7 Commits

Author SHA1 Message Date
Unity Technologies
1e7078c160 com.unity.netcode.gameobjects@1.1.0
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.1.0] - 2022-10-21

### Added

- Added `NetworkManager.IsApproved` flag that is set to `true` a client has been approved.(#2261)
- `UnityTransport` now provides a way to set the Relay server data directly from the `RelayServerData` structure (provided by the Unity Transport package) throuh its `SetRelayServerData` method. This allows making use of the new APIs in UTP 1.3 that simplify integration of the Relay SDK. (#2235)
- IPv6 is now supported for direct connections when using `UnityTransport`. (#2232)
- Added WebSocket support when using UTP 2.0 with `UseWebSockets` property in the `UnityTransport` component of the `NetworkManager` allowing to pick WebSockets for communication. When building for WebGL, this selection happens automatically. (#2201)
- Added position, rotation, and scale to the `ParentSyncMessage` which provides users the ability to specify the final values on the server-side when `OnNetworkObjectParentChanged` is invoked just before the message is created (when the `Transform` values are applied to the message). (#2146)
- Added `NetworkObject.TryRemoveParent` method for convenience purposes opposed to having to cast null to either `GameObject` or `NetworkObject`. (#2146)

### Changed

- Updated `UnityTransport` dependency on `com.unity.transport` to 1.3.0. (#2231)
- The send queues of `UnityTransport` are now dynamically-sized. This means that there shouldn't be any need anymore to tweak the 'Max Send Queue Size' value. In fact, this field is now removed from the inspector and will not be serialized anymore. It is still possible to set it manually using the `MaxSendQueueSize` property, but it is not recommended to do so aside from some specific needs (e.g. limiting the amount of memory used by the send queues in very constrained environments). (#2212)
- As a consequence of the above change, the `UnityTransport.InitialMaxSendQueueSize` field is now deprecated. There is no default value anymore since send queues are dynamically-sized. (#2212)
- The debug simulator in `UnityTransport` is now non-deterministic. Its random number generator used to be seeded with a constant value, leading to the same pattern of packet drops, delays, and jitter in every run. (#2196)
- `NetworkVariable<>` now supports managed `INetworkSerializable` types, as well as other managed types with serialization/deserialization delegates registered to `UserNetworkVariableSerialization<T>.WriteValue` and `UserNetworkVariableSerialization<T>.ReadValue` (#2219)
- `NetworkVariable<>` and `BufferSerializer<BufferSerializerReader>` now deserialize `INetworkSerializable` types in-place, rather than constructing new ones. (#2219)

### Fixed

- Fixed `NetworkManager.ApprovalTimeout` will not timeout due to slower client synchronization times as it now uses the added `NetworkManager.IsApproved` flag to determined if the client has been approved or not.(#2261)
- Fixed issue caused when changing ownership of objects hidden to some clients (#2242)
- Fixed issue where an in-scene placed NetworkObject would not invoke NetworkBehaviour.OnNetworkSpawn if the GameObject was disabled when it was despawned. (#2239)
- Fixed issue where clients were not rebuilding the `NetworkConfig` hash value for each unique connection request. (#2226)
- Fixed the issue where player objects were not taking the `DontDestroyWithOwner` property into consideration when a client disconnected. (#2225)
- Fixed issue where `SceneEventProgress` would not complete if a client late joins while it is still in progress. (#2222)
- Fixed issue where `SceneEventProgress` would not complete if a client disconnects. (#2222)
- Fixed issues with detecting if a `SceneEventProgress` has timed out. (#2222)
- Fixed issue #1924 where `UnityTransport` would fail to restart after a first failure (even if what caused the initial failure was addressed). (#2220)
- Fixed issue where `NetworkTransform.SetStateServerRpc` and `NetworkTransform.SetStateClientRpc` were not honoring local vs world space settings when applying the position and rotation. (#2203)
- Fixed ILPP `TypeLoadException` on WebGL on MacOS Editor and potentially other platforms. (#2199)
- Implicit conversion of NetworkObjectReference to GameObject will now return null instead of throwing an exception if the referenced object could not be found (i.e., was already despawned) (#2158)
- Fixed warning resulting from a stray NetworkAnimator.meta file (#2153)
- Fixed Connection Approval Timeout not working client side. (#2164)
- Fixed issue where the `WorldPositionStays` parenting parameter was not being synchronized with clients. (#2146)
- Fixed issue where parented in-scene placed `NetworkObject`s would fail for late joining clients. (#2146)
- Fixed issue where scale was not being synchronized which caused issues with nested parenting and scale when `WorldPositionStays` was true. (#2146)
- Fixed issue with `NetworkTransform.ApplyTransformToNetworkStateWithInfo` where it was not honoring axis sync settings when `NetworkTransformState.IsTeleportingNextFrame` was true. (#2146)
- Fixed issue with `NetworkTransform.TryCommitTransformToServer` where it was not honoring the `InLocalSpace` setting. (#2146)
- Fixed ClientRpcs always reporting in the profiler view as going to all clients, even when limited to a subset of clients by `ClientRpcParams`. (#2144)
- Fixed RPC codegen failing to choose the correct extension methods for `FastBufferReader` and `FastBufferWriter` when the parameters were a generic type (i.e., List<int>) and extensions for multiple instantiations of that type have been defined (i.e., List<int> and List<string>) (#2142)
- Fixed the issue where running a server (i.e. not host) the second player would not receive updates (unless a third player joined). (#2127)
- Fixed issue where late-joining client transition synchronization could fail when more than one transition was occurring.(#2127)
- Fixed throwing an exception in `OnNetworkUpdate` causing other `OnNetworkUpdate` calls to not be executed. (#1739)
- Fixed synchronization when Time.timeScale is set to 0. This changes timing update to use unscaled deltatime. Now network updates rate are independent from the local time scale. (#2171)
- Fixed not sending all NetworkVariables to all clients when a client connects to a server. (#1987)
- Fixed IsOwner/IsOwnedByServer being wrong on the server after calling RemoveOwnership (#2211)
2022-10-21 00:00:00 +00:00
Unity Technologies
a6969670f5 com.unity.netcode.gameobjects@1.0.2
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.2] - 2022-09-12

- Fixed issue where `NetworkTransform` was not honoring the InLocalSpace property on the authority side during OnNetworkSpawn. (#2170)
- Fixed issue where `NetworkTransform` was not ending extrapolation for the previous state causing non-authoritative instances to become out of synch. (#2170)
- Fixed issue where `NetworkTransform` was not continuing to interpolate for the remainder of the associated tick period. (#2170)
- Fixed issue during `NetworkTransform.OnNetworkSpawn` for non-authoritative instances where it was initializing interpolators with the replicated network state which now only contains the transform deltas that occurred during a network tick and not the entire transform state. (#2170)
2022-09-12 00:00:00 +00:00
Unity Technologies
e15bd056c5 com.unity.netcode.gameobjects@1.0.1
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.1] - 2022-08-23

### Changed

- Changed version to 1.0.1. (#2131)
- Updated dependency on `com.unity.transport` to 1.2.0. (#2129)
- When using `UnityTransport`, _reliable_ payloads are now allowed to exceed the configured 'Max Payload Size'. Unreliable payloads remain bounded by this setting. (#2081)
- Preformance improvements for cases with large number of NetworkObjects, by not iterating over all unchanged NetworkObjects

### Fixed

- Fixed an issue where reading/writing more than 8 bits at a time with BitReader/BitWriter would write/read from the wrong place, returning and incorrect result. (#2130)
- Fixed issue with the internal `NetworkTransformState.m_Bitset` flag not getting cleared upon the next tick advancement. (#2110)
- Fixed interpolation issue with `NetworkTransform.Teleport`. (#2110)
- Fixed issue where the authoritative side was interpolating its transform. (#2110)
- Fixed Owner-written NetworkVariable infinitely write themselves (#2109)
- Fixed NetworkList issue that showed when inserting at the very end of a NetworkList (#2099)
- Fixed issue where a client owner of a `NetworkVariable` with both owner read and write permissions would not update the server side when changed. (#2097)
- Fixed issue when attempting to spawn a parent `GameObject`, with `NetworkObject` component attached, that has one or more child `GameObject`s, that are inactive in the hierarchy, with `NetworkBehaviour` components it will no longer attempt to spawn the associated `NetworkBehaviour`(s) or invoke ownership changed notifications but will log a warning message. (#2096)
- Fixed an issue where destroying a NetworkBehaviour would not deregister it from the parent NetworkObject, leading to exceptions when the parent was later destroyed. (#2091)
- Fixed issue where `NetworkObject.NetworkHide` was despawning and destroying, as opposed to only despawning, in-scene placed `NetworkObject`s. (#2086)
- Fixed `NetworkAnimator` synchronizing transitions twice due to it detecting the change in animation state once a transition is started by a trigger. (#2084)
- Fixed issue where `NetworkAnimator` would not synchronize a looping animation for late joining clients if it was at the very end of its loop. (#2076)
- Fixed issue where `NetworkAnimator` was not removing its subscription from `OnClientConnectedCallback` when despawned during the shutdown sequence. (#2074)
- Fixed IsServer and IsClient being set to false before object despawn during the shutdown sequence. (#2074)
- Fixed NetworkList Value event on the server. PreviousValue is now set correctly when a new value is set through property setter. (#2067)
- Fixed NetworkLists not populating on client. NetworkList now uses the most recent list as opposed to the list at the end of previous frame, when sending full updates to dynamically spawned NetworkObject. The difference in behaviour is required as scene management spawns those objects at a different time in the frame, relative to updates. (#2062)
2022-08-23 00:00:00 +00:00
Unity Technologies
18ffd5fdc8 com.unity.netcode.gameobjects@1.0.0
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.0] - 2022-06-27

### Changed

- Changed version to 1.0.0. (#2046)
2022-06-27 00:00:00 +00:00
Unity Technologies
0f7a30d285 com.unity.netcode.gameobjects@1.0.0-pre.10
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.0-pre.10] - 2022-06-21

### Added

- Added a new `OnTransportFailure` callback to `NetworkManager`. This callback is invoked when the manager's `NetworkTransport` encounters an unrecoverable error. Transport failures also cause the `NetworkManager` to shut down. Currently, this is only used by `UnityTransport` to signal a timeout of its connection to the Unity Relay servers. (#1994)
- Added `NetworkEvent.TransportFailure`, which can be used by implementations of `NetworkTransport` to signal to `NetworkManager` that an unrecoverable error was encountered. (#1994)
- Added test to ensure a warning occurs when nesting NetworkObjects in a NetworkPrefab (#1969)
- Added `NetworkManager.RemoveNetworkPrefab(...)` to remove a prefab from the prefabs list (#1950)

### Changed

- Updated `UnityTransport` dependency on `com.unity.transport` to 1.1.0. (#2025)
- (API Breaking) `ConnectionApprovalCallback` is no longer an `event` and will not allow more than 1 handler registered at a time. Also, `ConnectionApprovalCallback` is now a `Func<>` taking `ConnectionApprovalRequest` in and returning `ConnectionApprovalResponse` back out (#1972)

### Removed

### Fixed
- Fixed issue where dynamically spawned `NetworkObject`s could throw an exception if the scene of origin handle was zero (0) and the `NetworkObject` was already spawned. (#2017)
- Fixed issue where `NetworkObject.Observers` was not being cleared when despawned. (#2009)
- Fixed `NetworkAnimator` could not run in the server authoritative mode. (#2003)
- Fixed issue where late joining clients would get a soft synchronization error if any in-scene placed NetworkObjects were parented under another `NetworkObject`. (#1985)
- Fixed issue where `NetworkBehaviourReference` would throw a type cast exception if using `NetworkBehaviourReference.TryGet` and the component type was not found. (#1984)
- Fixed `NetworkSceneManager` was not sending scene event notifications for the currently active scene and any additively loaded scenes when loading a new scene in `LoadSceneMode.Single` mode. (#1975)
- Fixed issue where one or more clients disconnecting during a scene event would cause `LoadEventCompleted` or `UnloadEventCompleted` to wait until the `NetworkConfig.LoadSceneTimeOut` period before being triggered. (#1973)
- Fixed issues when multiple `ConnectionApprovalCallback`s were registered (#1972)
- Fixed a regression in serialization support: `FixedString`, `Vector2Int`, and `Vector3Int` types can now be used in NetworkVariables and RPCs again without requiring a `ForceNetworkSerializeByMemcpy<>` wrapper. (#1961)
- Fixed generic types that inherit from NetworkBehaviour causing crashes at compile time. (#1976)
- Fixed endless dialog boxes when adding a `NetworkBehaviour` to a `NetworkManager` or vice-versa. (#1947)
- Fixed `NetworkAnimator` issue where it was only synchronizing parameters if the layer or state changed or was transitioning between states. (#1946)
- Fixed `NetworkAnimator` issue where when it did detect a parameter had changed it would send all parameters as opposed to only the parameters that changed. (#1946)
- Fixed `NetworkAnimator` issue where it was not always disposing the `NativeArray` that is allocated when spawned. (#1946)
- Fixed `NetworkAnimator` issue where it was not taking the animation speed or state speed multiplier into consideration. (#1946)
- Fixed `NetworkAnimator` issue where it was not properly synchronizing late joining clients if they joined while `Animator` was transitioning between states. (#1946)
- Fixed `NetworkAnimator` issue where the server was not relaying changes to non-owner clients when a client was the owner. (#1946)
- Fixed issue where the `PacketLoss` metric for tools would return the packet loss over a connection lifetime instead of a single frame. (#2004)
2022-06-21 00:00:00 +00:00
Unity Technologies
5b1fc203ed com.unity.netcode.gameobjects@1.0.0-pre.9
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.0-pre.9] - 2022-05-10

### Fixed

- Fixed Hosting again after failing to host now works correctly (#1938)
- Fixed NetworkManager to cleanup connected client lists after stopping (#1945)
- Fixed NetworkHide followed by NetworkShow on the same frame works correctly (#1940)
2022-05-10 00:00:00 +00:00
Unity Technologies
add668dfd2 com.unity.netcode.gameobjects@1.0.0-pre.8
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).

## [1.0.0-pre.8] - 2022-04-27

### Changed

- `unmanaged` structs are no longer universally accepted as RPC parameters because some structs (i.e., structs with pointers in them, such as `NativeList<T>`) can't be supported by the default memcpy struct serializer. Structs that are intended to be serialized across the network must add `INetworkSerializeByMemcpy` to the interface list (i.e., `struct Foo : INetworkSerializeByMemcpy`). This interface is empty and just serves to mark the struct as compatible with memcpy serialization. For external structs you can't edit, you can pass them to RPCs by wrapping them in `ForceNetworkSerializeByMemcpy<T>`. (#1901)

### Removed
- Removed `SIPTransport` (#1870)

- Removed `ClientNetworkTransform` from the package samples and moved to Boss Room's Utilities package which can be found [here](https://github.com/Unity-Technologies/com.unity.multiplayer.samples.coop/blob/main/Packages/com.unity.multiplayer.samples.coop/Utilities/Net/ClientAuthority/ClientNetworkTransform.cs).

### Fixed

- Fixed `NetworkTransform` generating false positive rotation delta checks when rolling over between 0 and 360 degrees. (#1890)
- Fixed client throwing an exception if it has messages in the outbound queue when processing the `NetworkEvent.Disconnect` event and is using UTP. (#1884)
- Fixed issue during client synchronization if 'ValidateSceneBeforeLoading' returned false it would halt the client synchronization process resulting in a client that was approved but not synchronized or fully connected with the server. (#1883)
- Fixed an issue where UNetTransport.StartServer would return success even if the underlying transport failed to start (#854)
- Passing generic types to RPCs no longer causes a native crash (#1901)
- Fixed an issue where calling `Shutdown` on a `NetworkManager` that was already shut down would cause an immediate shutdown the next time it was started (basically the fix makes `Shutdown` idempotent). (#1877)
2022-04-27 00:00:00 +00:00
236 changed files with 18392 additions and 5087 deletions

View File

@@ -1,3 +1,4 @@
# Changelog
All notable changes to this project will be documented in this file.
@@ -6,7 +7,166 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).
## [1.0.0-pre.7] - 2022-04-01
## [1.1.0] - 2022-10-21
### Added
- Added `NetworkManager.IsApproved` flag that is set to `true` a client has been approved.(#2261)
- `UnityTransport` now provides a way to set the Relay server data directly from the `RelayServerData` structure (provided by the Unity Transport package) throuh its `SetRelayServerData` method. This allows making use of the new APIs in UTP 1.3 that simplify integration of the Relay SDK. (#2235)
- IPv6 is now supported for direct connections when using `UnityTransport`. (#2232)
- Added WebSocket support when using UTP 2.0 with `UseWebSockets` property in the `UnityTransport` component of the `NetworkManager` allowing to pick WebSockets for communication. When building for WebGL, this selection happens automatically. (#2201)
- Added position, rotation, and scale to the `ParentSyncMessage` which provides users the ability to specify the final values on the server-side when `OnNetworkObjectParentChanged` is invoked just before the message is created (when the `Transform` values are applied to the message). (#2146)
- Added `NetworkObject.TryRemoveParent` method for convenience purposes opposed to having to cast null to either `GameObject` or `NetworkObject`. (#2146)
### Changed
- Updated `UnityTransport` dependency on `com.unity.transport` to 1.3.0. (#2231)
- The send queues of `UnityTransport` are now dynamically-sized. This means that there shouldn't be any need anymore to tweak the 'Max Send Queue Size' value. In fact, this field is now removed from the inspector and will not be serialized anymore. It is still possible to set it manually using the `MaxSendQueueSize` property, but it is not recommended to do so aside from some specific needs (e.g. limiting the amount of memory used by the send queues in very constrained environments). (#2212)
- As a consequence of the above change, the `UnityTransport.InitialMaxSendQueueSize` field is now deprecated. There is no default value anymore since send queues are dynamically-sized. (#2212)
- The debug simulator in `UnityTransport` is now non-deterministic. Its random number generator used to be seeded with a constant value, leading to the same pattern of packet drops, delays, and jitter in every run. (#2196)
- `NetworkVariable<>` now supports managed `INetworkSerializable` types, as well as other managed types with serialization/deserialization delegates registered to `UserNetworkVariableSerialization<T>.WriteValue` and `UserNetworkVariableSerialization<T>.ReadValue` (#2219)
- `NetworkVariable<>` and `BufferSerializer<BufferSerializerReader>` now deserialize `INetworkSerializable` types in-place, rather than constructing new ones. (#2219)
### Fixed
- Fixed `NetworkManager.ApprovalTimeout` will not timeout due to slower client synchronization times as it now uses the added `NetworkManager.IsApproved` flag to determined if the client has been approved or not.(#2261)
- Fixed issue caused when changing ownership of objects hidden to some clients (#2242)
- Fixed issue where an in-scene placed NetworkObject would not invoke NetworkBehaviour.OnNetworkSpawn if the GameObject was disabled when it was despawned. (#2239)
- Fixed issue where clients were not rebuilding the `NetworkConfig` hash value for each unique connection request. (#2226)
- Fixed the issue where player objects were not taking the `DontDestroyWithOwner` property into consideration when a client disconnected. (#2225)
- Fixed issue where `SceneEventProgress` would not complete if a client late joins while it is still in progress. (#2222)
- Fixed issue where `SceneEventProgress` would not complete if a client disconnects. (#2222)
- Fixed issues with detecting if a `SceneEventProgress` has timed out. (#2222)
- Fixed issue #1924 where `UnityTransport` would fail to restart after a first failure (even if what caused the initial failure was addressed). (#2220)
- Fixed issue where `NetworkTransform.SetStateServerRpc` and `NetworkTransform.SetStateClientRpc` were not honoring local vs world space settings when applying the position and rotation. (#2203)
- Fixed ILPP `TypeLoadException` on WebGL on MacOS Editor and potentially other platforms. (#2199)
- Implicit conversion of NetworkObjectReference to GameObject will now return null instead of throwing an exception if the referenced object could not be found (i.e., was already despawned) (#2158)
- Fixed warning resulting from a stray NetworkAnimator.meta file (#2153)
- Fixed Connection Approval Timeout not working client side. (#2164)
- Fixed issue where the `WorldPositionStays` parenting parameter was not being synchronized with clients. (#2146)
- Fixed issue where parented in-scene placed `NetworkObject`s would fail for late joining clients. (#2146)
- Fixed issue where scale was not being synchronized which caused issues with nested parenting and scale when `WorldPositionStays` was true. (#2146)
- Fixed issue with `NetworkTransform.ApplyTransformToNetworkStateWithInfo` where it was not honoring axis sync settings when `NetworkTransformState.IsTeleportingNextFrame` was true. (#2146)
- Fixed issue with `NetworkTransform.TryCommitTransformToServer` where it was not honoring the `InLocalSpace` setting. (#2146)
- Fixed ClientRpcs always reporting in the profiler view as going to all clients, even when limited to a subset of clients by `ClientRpcParams`. (#2144)
- Fixed RPC codegen failing to choose the correct extension methods for `FastBufferReader` and `FastBufferWriter` when the parameters were a generic type (i.e., List<int>) and extensions for multiple instantiations of that type have been defined (i.e., List<int> and List<string>) (#2142)
- Fixed the issue where running a server (i.e. not host) the second player would not receive updates (unless a third player joined). (#2127)
- Fixed issue where late-joining client transition synchronization could fail when more than one transition was occurring.(#2127)
- Fixed throwing an exception in `OnNetworkUpdate` causing other `OnNetworkUpdate` calls to not be executed. (#1739)
- Fixed synchronization when Time.timeScale is set to 0. This changes timing update to use unscaled deltatime. Now network updates rate are independent from the local time scale. (#2171)
- Fixed not sending all NetworkVariables to all clients when a client connects to a server. (#1987)
- Fixed IsOwner/IsOwnedByServer being wrong on the server after calling RemoveOwnership (#2211)
## [1.0.2] - 2022-09-12
### Fixed
- Fixed issue where `NetworkTransform` was not honoring the InLocalSpace property on the authority side during OnNetworkSpawn. (#2170)
- Fixed issue where `NetworkTransform` was not ending extrapolation for the previous state causing non-authoritative instances to become out of synch. (#2170)
- Fixed issue where `NetworkTransform` was not continuing to interpolate for the remainder of the associated tick period. (#2170)
- Fixed issue during `NetworkTransform.OnNetworkSpawn` for non-authoritative instances where it was initializing interpolators with the replicated network state which now only contains the transform deltas that occurred during a network tick and not the entire transform state. (#2170)
## [1.0.1] - 2022-08-23
### Changed
- Changed version to 1.0.1. (#2131)
- Updated dependency on `com.unity.transport` to 1.2.0. (#2129)
- When using `UnityTransport`, _reliable_ payloads are now allowed to exceed the configured 'Max Payload Size'. Unreliable payloads remain bounded by this setting. (#2081)
- Performance improvements for cases with large number of NetworkObjects, by not iterating over all unchanged NetworkObjects
### Fixed
- Fixed an issue where reading/writing more than 8 bits at a time with BitReader/BitWriter would write/read from the wrong place, returning and incorrect result. (#2130)
- Fixed issue with the internal `NetworkTransformState.m_Bitset` flag not getting cleared upon the next tick advancement. (#2110)
- Fixed interpolation issue with `NetworkTransform.Teleport`. (#2110)
- Fixed issue where the authoritative side was interpolating its transform. (#2110)
- Fixed Owner-written NetworkVariable infinitely write themselves (#2109)
- Fixed NetworkList issue that showed when inserting at the very end of a NetworkList (#2099)
- Fixed issue where a client owner of a `NetworkVariable` with both owner read and write permissions would not update the server side when changed. (#2097)
- Fixed issue when attempting to spawn a parent `GameObject`, with `NetworkObject` component attached, that has one or more child `GameObject`s, that are inactive in the hierarchy, with `NetworkBehaviour` components it will no longer attempt to spawn the associated `NetworkBehaviour`(s) or invoke ownership changed notifications but will log a warning message. (#2096)
- Fixed an issue where destroying a NetworkBehaviour would not deregister it from the parent NetworkObject, leading to exceptions when the parent was later destroyed. (#2091)
- Fixed issue where `NetworkObject.NetworkHide` was despawning and destroying, as opposed to only despawning, in-scene placed `NetworkObject`s. (#2086)
- Fixed `NetworkAnimator` synchronizing transitions twice due to it detecting the change in animation state once a transition is started by a trigger. (#2084)
- Fixed issue where `NetworkAnimator` would not synchronize a looping animation for late joining clients if it was at the very end of its loop. (#2076)
- Fixed issue where `NetworkAnimator` was not removing its subscription from `OnClientConnectedCallback` when despawned during the shutdown sequence. (#2074)
- Fixed IsServer and IsClient being set to false before object despawn during the shutdown sequence. (#2074)
- Fixed NetworkList Value event on the server. PreviousValue is now set correctly when a new value is set through property setter. (#2067)
- Fixed NetworkLists not populating on client. NetworkList now uses the most recent list as opposed to the list at the end of previous frame, when sending full updates to dynamically spawned NetworkObject. The difference in behaviour is required as scene management spawns those objects at a different time in the frame, relative to updates. (#2062)
## [1.0.0] - 2022-06-27
### Changed
- Changed version to 1.0.0. (#2046)
## [1.0.0-pre.10] - 2022-06-21
### Added
- Added a new `OnTransportFailure` callback to `NetworkManager`. This callback is invoked when the manager's `NetworkTransport` encounters an unrecoverable error. Transport failures also cause the `NetworkManager` to shut down. Currently, this is only used by `UnityTransport` to signal a timeout of its connection to the Unity Relay servers. (#1994)
- Added `NetworkEvent.TransportFailure`, which can be used by implementations of `NetworkTransport` to signal to `NetworkManager` that an unrecoverable error was encountered. (#1994)
- Added test to ensure a warning occurs when nesting NetworkObjects in a NetworkPrefab (#1969)
- Added `NetworkManager.RemoveNetworkPrefab(...)` to remove a prefab from the prefabs list (#1950)
### Changed
- Updated `UnityTransport` dependency on `com.unity.transport` to 1.1.0. (#2025)
- (API Breaking) `ConnectionApprovalCallback` is no longer an `event` and will not allow more than 1 handler registered at a time. Also, `ConnectionApprovalCallback` is now an `Action<>` taking a `ConnectionApprovalRequest` and a `ConnectionApprovalResponse` that the client code must fill (#1972) (#2002)
### Removed
### Fixed
- Fixed issue where dynamically spawned `NetworkObject`s could throw an exception if the scene of origin handle was zero (0) and the `NetworkObject` was already spawned. (#2017)
- Fixed issue where `NetworkObject.Observers` was not being cleared when despawned. (#2009)
- Fixed `NetworkAnimator` could not run in the server authoritative mode. (#2003)
- Fixed issue where late joining clients would get a soft synchronization error if any in-scene placed NetworkObjects were parented under another `NetworkObject`. (#1985)
- Fixed issue where `NetworkBehaviourReference` would throw a type cast exception if using `NetworkBehaviourReference.TryGet` and the component type was not found. (#1984)
- Fixed `NetworkSceneManager` was not sending scene event notifications for the currently active scene and any additively loaded scenes when loading a new scene in `LoadSceneMode.Single` mode. (#1975)
- Fixed issue where one or more clients disconnecting during a scene event would cause `LoadEventCompleted` or `UnloadEventCompleted` to wait until the `NetworkConfig.LoadSceneTimeOut` period before being triggered. (#1973)
- Fixed issues when multiple `ConnectionApprovalCallback`s were registered (#1972)
- Fixed a regression in serialization support: `FixedString`, `Vector2Int`, and `Vector3Int` types can now be used in NetworkVariables and RPCs again without requiring a `ForceNetworkSerializeByMemcpy<>` wrapper. (#1961)
- Fixed generic types that inherit from NetworkBehaviour causing crashes at compile time. (#1976)
- Fixed endless dialog boxes when adding a `NetworkBehaviour` to a `NetworkManager` or vice-versa. (#1947)
- Fixed `NetworkAnimator` issue where it was only synchronizing parameters if the layer or state changed or was transitioning between states. (#1946)
- Fixed `NetworkAnimator` issue where when it did detect a parameter had changed it would send all parameters as opposed to only the parameters that changed. (#1946)
- Fixed `NetworkAnimator` issue where it was not always disposing the `NativeArray` that is allocated when spawned. (#1946)
- Fixed `NetworkAnimator` issue where it was not taking the animation speed or state speed multiplier into consideration. (#1946)
- Fixed `NetworkAnimator` issue where it was not properly synchronizing late joining clients if they joined while `Animator` was transitioning between states. (#1946)
- Fixed `NetworkAnimator` issue where the server was not relaying changes to non-owner clients when a client was the owner. (#1946)
- Fixed issue where the `PacketLoss` metric for tools would return the packet loss over a connection lifetime instead of a single frame. (#2004)
## [1.0.0-pre.9] - 2022-05-10
### Fixed
- Fixed Hosting again after failing to host now works correctly (#1938)
- Fixed NetworkManager to cleanup connected client lists after stopping (#1945)
- Fixed NetworkHide followed by NetworkShow on the same frame works correctly (#1940)
## [1.0.0-pre.8] - 2022-04-27
### Changed
- `unmanaged` structs are no longer universally accepted as RPC parameters because some structs (i.e., structs with pointers in them, such as `NativeList<T>`) can't be supported by the default memcpy struct serializer. Structs that are intended to be serialized across the network must add `INetworkSerializeByMemcpy` to the interface list (i.e., `struct Foo : INetworkSerializeByMemcpy`). This interface is empty and just serves to mark the struct as compatible with memcpy serialization. For external structs you can't edit, you can pass them to RPCs by wrapping them in `ForceNetworkSerializeByMemcpy<T>`. (#1901)
- Changed requirement to register in-scene placed NetworkObjects with `NetworkManager` in order to respawn them. In-scene placed NetworkObjects are now automatically tracked during runtime and no longer need to be registered as a NetworkPrefab. (#1898)
### Removed
- Removed `SIPTransport` (#1870)
- Removed `ClientNetworkTransform` from the package samples and moved to Boss Room's Utilities package which can be found [here](https://github.com/Unity-Technologies/com.unity.multiplayer.samples.coop/blob/main/Packages/com.unity.multiplayer.samples.coop/Utilities/Net/ClientAuthority/ClientNetworkTransform.cs) (#1912)
### Fixed
- Fixed issue where `NetworkSceneManager` did not synchronize despawned in-scene placed NetworkObjects. (#1898)
- Fixed `NetworkTransform` generating false positive rotation delta checks when rolling over between 0 and 360 degrees. (#1890)
- Fixed client throwing an exception if it has messages in the outbound queue when processing the `NetworkEvent.Disconnect` event and is using UTP. (#1884)
- Fixed issue during client synchronization if 'ValidateSceneBeforeLoading' returned false it would halt the client synchronization process resulting in a client that was approved but not synchronized or fully connected with the server. (#1883)
- Fixed an issue where UNetTransport.StartServer would return success even if the underlying transport failed to start (#854)
- Passing generic types to RPCs no longer causes a native crash (#1901)
- Fixed a compile failure when compiling against com.unity.nuget.mono-cecil >= 1.11.4 (#1920)
- Fixed an issue where calling `Shutdown` on a `NetworkManager` that was already shut down would cause an immediate shutdown the next time it was started (basically the fix makes `Shutdown` idempotent). (#1877)
## [1.0.0-pre.7] - 2022-04-06
### Added
@@ -15,9 +175,12 @@ Additional documentation and release notes are available at [Multiplayer Documen
- Added `NetworkVariableWritePermission` to `NetworkVariableBase` and implemented `Owner` client writable netvars. (#1762)
- `UnityTransport` settings can now be set programmatically. (#1845)
- `FastBufferWriter` and Reader IsInitialized property. (#1859)
- Prefabs can now be added to the network at **runtime** (i.e., from an addressable asset). If `ForceSamePrefabs` is false, this can happen after a connection has been formed. (#1882)
- When `ForceSamePrefabs` is false, a configurable delay (default 1 second, configurable via `NetworkConfig.SpawnTimeout`) has been introduced to gracefully handle race conditions where a spawn call has been received for an object whose prefab is still being loaded. (#1882)
### Changed
- Changed `NetcodeIntegrationTestHelpers` to use `UnityTransport` (#1870)
- Updated `UnityTransport` dependency on `com.unity.transport` to 1.0.0 (#1849)
### Removed
@@ -27,6 +190,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
- Removed `com.unity.collections` dependency from the package (#1849)
### Fixed
- Fixed in-scene placed NetworkObjects not being found/ignored after a client disconnects and then reconnects. (#1850)
- Fixed issue where `UnityTransport` send queues were not flushed when calling `DisconnectLocalClient` or `DisconnectRemoteClient`. (#1847)
- Fixed NetworkBehaviour dependency verification check for an existing NetworkObject not searching from root parent transform relative GameObject. (#1841)
@@ -49,8 +213,6 @@ Additional documentation and release notes are available at [Multiplayer Documen
- NetworkAnimator now properly synchrhonizes all animation layers as well as runtime-adjusted weighting between them (#1765)
- Added first set of tests for NetworkAnimator - parameter syncing, trigger set / reset, override network animator (#1735)
### Changed
### Fixed
- Fixed an issue where sometimes the first client to connect to the server could see messages from the server as coming from itself. (#1683)
- Fixed an issue where clients seemed to be able to send messages to ClientId 1, but these messages would actually still go to the server (id 0) instead of that client. (#1683)
@@ -128,7 +290,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
- ResetTrigger function to NetworkAnimator (#1327)
### Fixed
### Fixed
- Overflow exception when syncing Animator state. (#1327)
- Added `try`/`catch` around RPC calls, preventing exception from causing further RPC calls to fail (#1329)
@@ -153,7 +315,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
- Added `ClientNetworkTransform` sample to the SDK package (#1168)
- Added `Bootstrap` sample to the SDK package (#1140)
- Enhanced `NetworkSceneManager` implementation with additive scene loading capabilities (#1080, #955, #913)
- `NetworkSceneManager.OnSceneEvent` provides improved scene event notificaitons
- `NetworkSceneManager.OnSceneEvent` provides improved scene event notificaitons
- Enhanced `NetworkTransform` implementation with per axis/component based and threshold based state replication (#1042, #1055, #1061, #1084, #1101)
- Added a jitter-resistent `BufferedLinearInterpolator<T>` for `NetworkTransform` (#1060)
- Implemented `NetworkPrefabHandler` that provides support for object pooling and `NetworkPrefab` overrides (#1073, #1004, #977, #905,#749, #727)
@@ -210,7 +372,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
- Removed `NetworkDictionary`, `NetworkSet` (#1149)
- Removed `NetworkVariableSettings` (#1097)
- Removed predefined `NetworkVariable<T>` types (#1093)
- Removed `NetworkVariableBool`, `NetworkVariableByte`, `NetworkVariableSByte`, `NetworkVariableUShort`, `NetworkVariableShort`, `NetworkVariableUInt`, `NetworkVariableInt`, `NetworkVariableULong`, `NetworkVariableLong`, `NetworkVariableFloat`, `NetworkVariableDouble`, `NetworkVariableVector2`, `NetworkVariableVector3`, `NetworkVariableVector4`, `NetworkVariableColor`, `NetworkVariableColor32`, `NetworkVariableRay`, `NetworkVariableQuaternion`
- Removed `NetworkVariableBool`, `NetworkVariableByte`, `NetworkVariableSByte`, `NetworkVariableUShort`, `NetworkVariableShort`, `NetworkVariableUInt`, `NetworkVariableInt`, `NetworkVariableULong`, `NetworkVariableLong`, `NetworkVariableFloat`, `NetworkVariableDouble`, `NetworkVariableVector2`, `NetworkVariableVector3`, `NetworkVariableVector4`, `NetworkVariableColor`, `NetworkVariableColor32`, `NetworkVariableRay`, `NetworkVariableQuaternion`
- Removed `NetworkChannel` and `MultiplexTransportAdapter` (#1133)
- Removed ILPP backend for 2019.4, minimum required version is 2020.3+ (#895)
- `NetworkManager.NetworkConfig` had the following properties removed: (#1080)
@@ -282,14 +444,14 @@ This is the initial experimental Unity MLAPI Package, v0.1.0.
- Integrated MLAPI with the Unity Profiler for versions 2020.2 and later:
- Added new profiler modules for MLAPI that report important network data.
- Attached the profiler to a remote player to view network data over the wire.
- A test project is available for building and experimenting with MLAPI features. This project is available in the MLAPI GitHub [testproject folder](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/tree/release/0.1.0/testproject).
- A test project is available for building and experimenting with MLAPI features. This project is available in the MLAPI GitHub [testproject folder](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/tree/release/0.1.0/testproject).
- Added a [MLAPI Community Contributions](https://github.com/Unity-Technologies/mlapi-community-contributions/tree/master/com.mlapi.contrib.extensions) new GitHub repository to accept extensions from the MLAPI community. Current extensions include moved MLAPI features for lag compensation (useful for Server Authoritative actions) and `TrackedObject`.
### Changed
- [GitHub 520](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/520): MLAPI now uses the Unity Package Manager for installation management.
- Added functionality and usability to `NetworkVariable`, previously called `NetworkVar`. Updates enhance options and fully replace the need for `SyncedVar`s.
- [GitHub 507](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/507): Reimplemented `NetworkAnimator`, which synchronizes animation states for networked objects.
- Added functionality and usability to `NetworkVariable`, previously called `NetworkVar`. Updates enhance options and fully replace the need for `SyncedVar`s.
- [GitHub 507](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/507): Reimplemented `NetworkAnimator`, which synchronizes animation states for networked objects.
- GitHub [444](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/444) and [455](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/455): Channels are now represented as bytes instead of strings.
For users of previous versions of MLAPI, this release renames APIs due to refactoring. All obsolete marked APIs have been removed as per [GitHub 513](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/513) and [GitHub 514](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/514).
@@ -322,7 +484,7 @@ For users of previous versions of MLAPI, this release renames APIs due to refact
### Fixed
- [GitHub 460](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/460): Fixed an issue for RPC where the host-server was not receiving RPCs from the host-client and vice versa without the loopback flag set in `NetworkingManager`.
- [GitHub 460](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/460): Fixed an issue for RPC where the host-server was not receiving RPCs from the host-client and vice versa without the loopback flag set in `NetworkingManager`.
- Fixed an issue where data in the Profiler was incorrectly aggregated and drawn, which caused the profiler data to increment indefinitely instead of resetting each frame.
- Fixed an issue the client soft-synced causing PlayMode client-only scene transition issues, caused when running the client in the editor and the host as a release build. Users may have encountered a soft sync of `NetworkedInstanceId` issues in the `SpawnManager.ClientCollectSoftSyncSceneObjectSweep` method.
- [GitHub 458](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/458): Fixed serialization issues in `NetworkList` and `NetworkDictionary` when running in Server mode.
@@ -337,10 +499,10 @@ With a new release of MLAPI in Unity, some features have been removed:
- SyncVars have been removed from MLAPI. Use `NetworkVariable`s in place of this functionality. <!-- MTT54 -->
- [GitHub 527](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/527): Lag compensation systems and `TrackedObject` have moved to the new [MLAPI Community Contributions](https://github.com/Unity-Technologies/mlapi-community-contributions/tree/master/com.mlapi.contrib.extensions) repo.
- [GitHub 509](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/509): Encryption has been removed from MLAPI. The `Encryption` option in `NetworkConfig` on the `NetworkingManager` is not available in this release. This change will not block game creation or running. A current replacement for this functionality is not available, and may be developed in future releases. See the following changes:
- Removed `SecuritySendFlags` from all APIs.
- Removed encryption, cryptography, and certificate configurations from APIs including `NetworkManager` and `NetworkConfig`.
- Removed "hail handshake", including `NetworkManager` implementation and `NetworkConstants` entries.
- Modified `RpcQueue` and `RpcBatcher` internals to remove encryption and authentication from reading and writing.
- Removed `SecuritySendFlags` from all APIs.
- Removed encryption, cryptography, and certificate configurations from APIs including `NetworkManager` and `NetworkConfig`.
- Removed "hail handshake", including `NetworkManager` implementation and `NetworkConstants` entries.
- Modified `RpcQueue` and `RpcBatcher` internals to remove encryption and authentication from reading and writing.
- Removed the previous MLAPI Profiler editor window from Unity versions 2020.2 and later.
- Removed previous MLAPI Convenience and Performance RPC APIs with the new standard RPC API. See [RFC #1](https://github.com/Unity-Technologies/com.unity.multiplayer.rfcs/blob/master/text/0001-std-rpc-api.md) for details.
- [GitHub 520](https://github.com/Unity-Technologies/com.unity.multiplayer.mlapi/pull/520): Removed the MLAPI Installer.
@@ -353,7 +515,7 @@ With a new release of MLAPI in Unity, some features have been removed:
- For `NetworkVariable`, the `NetworkDictionary` `List` and `Set` must use the `reliableSequenced` channel.
- `NetworkObjects`s are supported but when spawning a prefab with nested child network objects you have to manually call spawn on them
- `NetworkTransform` have the following issues:
- Replicated objects may have jitter.
- Replicated objects may have jitter.
- The owner is always authoritative about the object's position.
- Scale is not synchronized.
- Connection Approval is not called on the host client.

View File

@@ -4,14 +4,14 @@ using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// Solves for incoming values that are jittered
/// Partially solves for message loss. Unclamped lerping helps hide this, but not completely
/// </summary>
/// <typeparam name="T"></typeparam>
internal abstract class BufferedLinearInterpolator<T> where T : struct
/// <typeparam name="T">The type of interpolated value</typeparam>
public abstract class BufferedLinearInterpolator<T> where T : struct
{
internal float MaxInterpolationBound = 3.0f;
private struct BufferedItem
{
public T Item;
@@ -24,6 +24,10 @@ namespace Unity.Netcode
}
}
/// <summary>
/// There's two factors affecting interpolation: buffering (set in NetworkManager's NetworkTimeSystem) and interpolation time, which is the amount of time it'll take to reach the target. This is to affect the second one.
/// </summary>
public float MaximumInterpolationTime = 0.1f;
private const double k_SmallValue = 9.999999439624929E-11; // copied from Vector3's equal operator
@@ -69,6 +73,9 @@ namespace Unity.Netcode
private bool InvalidState => m_Buffer.Count == 0 && m_LifetimeConsumedCount == 0;
/// <summary>
/// Resets interpolator to initial state
/// </summary>
public void Clear()
{
m_Buffer.Clear();
@@ -76,6 +83,11 @@ namespace Unity.Netcode
m_StartTimeConsumed = 0.0d;
}
/// <summary>
/// Teleports current interpolation value to targetValue.
/// </summary>
/// <param name="targetValue">The target value to teleport instantly</param>
/// <param name="serverTime">The current server time</param>
public void ResetTo(T targetValue, double serverTime)
{
m_LifetimeConsumedCount = 1;
@@ -89,7 +101,6 @@ namespace Unity.Netcode
Update(0, serverTime, serverTime);
}
// todo if I have value 1, 2, 3 and I'm treating 1 to 3, I shouldn't interpolate between 1 and 3, I should interpolate from 1 to 2, then from 2 to 3 to get the best path
private void TryConsumeFromBuffer(double renderTime, double serverTime)
{
@@ -151,6 +162,7 @@ namespace Unity.Netcode
/// </summary>
/// <param name="deltaTime">time since call</param>
/// <param name="serverTime">current server time</param>
/// <returns>The newly interpolated value of type 'T'</returns>
public T Update(float deltaTime, NetworkTime serverTime)
{
return Update(deltaTime, serverTime.TimeTicksAgo(1).Time, serverTime.Time);
@@ -162,6 +174,7 @@ namespace Unity.Netcode
/// <param name="deltaTime">time since last call</param>
/// <param name="renderTime">our current time</param>
/// <param name="serverTime">current server time</param>
/// <returns>The newly interpolated value of type 'T'</returns>
public T Update(float deltaTime, double renderTime, double serverTime)
{
TryConsumeFromBuffer(renderTime, serverTime);
@@ -196,23 +209,26 @@ namespace Unity.Netcode
t = 0.0f;
}
if (t > 3.0f) // max extrapolation
if (t > MaxInterpolationBound) // max extrapolation
{
// TODO this causes issues with teleport, investigate
// todo make this configurable
t = 1.0f;
}
}
var target = InterpolateUnclamped(m_InterpStartValue, m_InterpEndValue, t);
float maxInterpTime = 0.1f;
m_CurrentInterpValue = Interpolate(m_CurrentInterpValue, target, deltaTime / maxInterpTime); // second interpolate to smooth out extrapolation jumps
m_CurrentInterpValue = Interpolate(m_CurrentInterpValue, target, deltaTime / MaximumInterpolationTime); // second interpolate to smooth out extrapolation jumps
}
m_NbItemsReceivedThisFrame = 0;
return m_CurrentInterpValue;
}
/// <summary>
/// Add measurements to be used during interpolation. These will be buffered before being made available to be displayed as "latest value".
/// </summary>
/// <param name="newMeasurement">The new measurement value to use</param>
/// <param name="sentTime">The time to record for measurement</param>
public void AddMeasurement(T newMeasurement, double sentTime)
{
m_NbItemsReceivedThisFrame++;
@@ -232,6 +248,8 @@ namespace Unity.Netcode
return;
}
// Part the of reason for disabling extrapolation is how we add and use measurements over time.
// TODO: Add detailed description of this area in Jira ticket
if (sentTime > m_EndTimeConsumed || m_LifetimeConsumedCount == 0) // treat only if value is newer than the one being interpolated to right now
{
m_LastBufferedItemReceived = new BufferedItem(newMeasurement, sentTime);
@@ -239,39 +257,75 @@ namespace Unity.Netcode
}
}
/// <summary>
/// Gets latest value from the interpolator. This is updated every update as time goes by.
/// </summary>
/// <returns>The current interpolated value of type 'T'</returns>
public T GetInterpolatedValue()
{
return m_CurrentInterpValue;
}
/// <summary>
/// Method to override and adapted to the generic type. This assumes interpolation for that value will be clamped.
/// </summary>
/// <param name="start">The start value (min)</param>
/// <param name="end">The end value (max)</param>
/// <param name="time">The time value used to interpolate between start and end values (pos)</param>
/// <returns>The interpolated value</returns>
protected abstract T Interpolate(T start, T end, float time);
/// <summary>
/// Method to override and adapted to the generic type. This assumes interpolation for that value will not be clamped.
/// </summary>
/// <param name="start">The start value (min)</param>
/// <param name="end">The end value (max)</param>
/// <param name="time">The time value used to interpolate between start and end values (pos)</param>
/// <returns>The interpolated value</returns>
protected abstract T InterpolateUnclamped(T start, T end, float time);
}
internal class BufferedLinearInterpolatorFloat : BufferedLinearInterpolator<float>
/// <inheritdoc />
/// <remarks>
/// This is a buffered linear interpolator for a <see cref="float"/> type value
/// </remarks>
public class BufferedLinearInterpolatorFloat : BufferedLinearInterpolator<float>
{
/// <inheritdoc />
protected override float InterpolateUnclamped(float start, float end, float time)
{
return Mathf.LerpUnclamped(start, end, time);
// Disabling Extrapolation:
// TODO: Add Jira Ticket
return Mathf.Lerp(start, end, time);
}
/// <inheritdoc />
protected override float Interpolate(float start, float end, float time)
{
return Mathf.Lerp(start, end, time);
}
}
internal class BufferedLinearInterpolatorQuaternion : BufferedLinearInterpolator<Quaternion>
/// <inheritdoc />
/// <remarks>
/// This is a buffered linear interpolator for a <see cref="Quaternion"/> type value
/// </remarks>
public class BufferedLinearInterpolatorQuaternion : BufferedLinearInterpolator<Quaternion>
{
/// <inheritdoc />
protected override Quaternion InterpolateUnclamped(Quaternion start, Quaternion end, float time)
{
return Quaternion.SlerpUnclamped(start, end, time);
// Disabling Extrapolation:
// TODO: Add Jira Ticket
return Quaternion.Slerp(start, end, time);
}
/// <inheritdoc />
protected override Quaternion Interpolate(Quaternion start, Quaternion end, float time)
{
return Quaternion.SlerpUnclamped(start, end, time);
// Disabling Extrapolation:
// TODO: Add Jira Ticket
return Quaternion.Slerp(start, end, time);
}
}
}

File diff suppressed because it is too large Load Diff

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@@ -5,77 +5,98 @@ namespace Unity.Netcode.Components
{
/// <summary>
/// NetworkRigidbody allows for the use of <see cref="Rigidbody"/> on network objects. By controlling the kinematic
/// mode of the rigidbody and disabling it on all peers but the authoritative one.
/// mode of the <see cref="Rigidbody"/> and disabling it on all peers but the authoritative one.
/// </summary>
[RequireComponent(typeof(Rigidbody))]
[RequireComponent(typeof(NetworkTransform))]
[AddComponentMenu("Netcode/Network Rigidbody")]
public class NetworkRigidbody : NetworkBehaviour
{
/// <summary>
/// Determines if we are server (true) or owner (false) authoritative
/// </summary>
private bool m_IsServerAuthoritative;
private Rigidbody m_Rigidbody;
private NetworkTransform m_NetworkTransform;
private bool m_OriginalKinematic;
private RigidbodyInterpolation m_OriginalInterpolation;
// Used to cache the authority state of this rigidbody during the last frame
// Used to cache the authority state of this Rigidbody during the last frame
private bool m_IsAuthority;
/// <summary>
/// Gets a bool value indicating whether this <see cref="NetworkRigidbody"/> on this peer currently holds authority.
/// </summary>
private bool HasAuthority => m_NetworkTransform.CanCommitToTransform;
private void Awake()
{
m_Rigidbody = GetComponent<Rigidbody>();
m_NetworkTransform = GetComponent<NetworkTransform>();
m_IsServerAuthoritative = m_NetworkTransform.IsServerAuthoritative();
m_Rigidbody = GetComponent<Rigidbody>();
m_OriginalInterpolation = m_Rigidbody.interpolation;
// Set interpolation to none if NetworkTransform is handling interpolation, otherwise it sets it to the original value
m_Rigidbody.interpolation = m_NetworkTransform.Interpolate ? RigidbodyInterpolation.None : m_OriginalInterpolation;
// Turn off physics for the rigid body until spawned, otherwise
// clients can run fixed update before the first full
// NetworkTransform update
m_Rigidbody.isKinematic = true;
}
private void FixedUpdate()
/// <summary>
/// For owner authoritative (i.e. ClientNetworkTransform)
/// we adjust our authority when we gain ownership
/// </summary>
public override void OnGainedOwnership()
{
if (NetworkManager.IsListening)
{
if (HasAuthority != m_IsAuthority)
{
m_IsAuthority = HasAuthority;
UpdateRigidbodyKinematicMode();
}
}
UpdateOwnershipAuthority();
}
// Puts the rigidbody in a kinematic non-interpolated mode on everyone but the server.
private void UpdateRigidbodyKinematicMode()
/// <summary>
/// For owner authoritative(i.e. ClientNetworkTransform)
/// we adjust our authority when we have lost ownership
/// </summary>
public override void OnLostOwnership()
{
if (m_IsAuthority == false)
{
m_OriginalKinematic = m_Rigidbody.isKinematic;
m_Rigidbody.isKinematic = true;
UpdateOwnershipAuthority();
}
m_OriginalInterpolation = m_Rigidbody.interpolation;
// Set interpolation to none, the NetworkTransform component interpolates the position of the object.
m_Rigidbody.interpolation = RigidbodyInterpolation.None;
/// <summary>
/// Sets the authority differently depending upon
/// whether it is server or owner authoritative
/// </summary>
private void UpdateOwnershipAuthority()
{
if (m_IsServerAuthoritative)
{
m_IsAuthority = NetworkManager.IsServer;
}
else
{
// Resets the rigidbody back to it's non replication only state. Happens on shutdown and when authority is lost
m_Rigidbody.isKinematic = m_OriginalKinematic;
m_Rigidbody.interpolation = m_OriginalInterpolation;
m_IsAuthority = IsOwner;
}
// If you have authority then you are not kinematic
m_Rigidbody.isKinematic = !m_IsAuthority;
// Set interpolation of the Rigidbody based on authority
// With authority: let local transform handle interpolation
// Without authority: let the NetworkTransform handle interpolation
m_Rigidbody.interpolation = m_IsAuthority ? m_OriginalInterpolation : RigidbodyInterpolation.None;
}
/// <inheritdoc />
public override void OnNetworkSpawn()
{
m_IsAuthority = HasAuthority;
m_OriginalKinematic = m_Rigidbody.isKinematic;
m_OriginalInterpolation = m_Rigidbody.interpolation;
UpdateRigidbodyKinematicMode();
UpdateOwnershipAuthority();
}
/// <inheritdoc />
public override void OnNetworkDespawn()
{
UpdateRigidbodyKinematicMode();
m_Rigidbody.interpolation = m_OriginalInterpolation;
// Turn off physics for the rigid body until spawned, otherwise
// non-owners can run fixed updates before the first full
// NetworkTransform update and physics will be applied (i.e. gravity, etc)
m_Rigidbody.isKinematic = true;
}
}
}

View File

@@ -9,6 +9,7 @@ namespace Unity.Netcode.Components
/// </summary>
[RequireComponent(typeof(Rigidbody2D))]
[RequireComponent(typeof(NetworkTransform))]
[AddComponentMenu("Netcode/Network Rigidbody 2D")]
public class NetworkRigidbody2D : NetworkBehaviour
{
private Rigidbody2D m_Rigidbody;

File diff suppressed because it is too large Load Diff

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@@ -1,31 +0,0 @@
# About Netcode for GameObjects
Unity Netcode for GameObjects is a high-level networking library built to abstract networking. This allows developers to focus on the game rather than low level protocols and networking frameworks.
## Guides
See guides below to install Unity Netcode for GameObjects, set up your project, and get started with your first networked game:
* [Documentation](https://docs-multiplayer.unity3d.com/docs/getting-started/about-mlapi)
* [Installation](https://docs-multiplayer.unity3d.com/docs/migration/install)
* [First Steps](https://docs-multiplayer.unity3d.com/docs/tutorials/helloworld/helloworldintro)
* [API Reference](https://docs-multiplayer.unity3d.com/docs/mlapi-api/introduction)
# Technical details
## Requirements
This version of Netcode for GameObjects is compatible with the following Unity versions and platforms:
* 2020.3 and later
* Windows, Mac, Linux platforms
## Document revision history
|Date|Reason|
|---|---|
|March 10, 2021|Document created. Matches package version 0.1.0|
|June 1, 2021|Update and add links for additional content. Matches patch version 0.1.0 and hotfixes.|
|June 3, 2021|Update document to acknowledge Unity min version change. Matches package version 0.2.0|
|August 5, 2021|Update product/package name|
|September 9,2021|Updated the links and name of the file.|

35
Documentation~/index.md Normal file
View File

@@ -0,0 +1,35 @@
# About Netcode for GameObjects
Netcode for GameObjects is a Unity package that provides networking capabilities to GameObject & MonoBehaviour workflows.
## Guides
See guides below to install Unity Netcode for GameObjects, set up your project, and get started with your first networked game:
- [Documentation](https://docs-multiplayer.unity3d.com/netcode/current/about)
- [Installation](https://docs-multiplayer.unity3d.com/netcode/current/migration/install)
- [First Steps](https://docs-multiplayer.unity3d.com/netcode/current/tutorials/helloworld/helloworldintro)
- [API Reference](https://docs-multiplayer.unity3d.com/netcode/current/api/introduction)
# Technical details
## Requirements
Netcode for GameObjects targets the following Unity versions:
- Unity 2020.3, 2021.1, 2021.2 and 2021.3
On the following runtime platforms:
- Windows, MacOS, and Linux
- iOS and Android
- Most closed platforms, such as consoles. Contact us for more information about specific closed platforms.
## Document revision history
|Date|Reason|
|---|---|
|March 10, 2021|Document created. Matches package version 0.1.0|
|June 1, 2021|Update and add links for additional content. Matches patch version 0.1.0 and hotfixes.|
|June 3, 2021|Update document to acknowledge Unity min version change. Matches package version 0.2.0|
|August 5, 2021|Update product/package name|
|September 9,2021|Updated the links and name of the file.|
|April 20, 2022|Updated links|

View File

@@ -6,6 +6,7 @@ using System.Text;
using Mono.Cecil;
using Mono.Cecil.Cil;
using Mono.Cecil.Rocks;
using Unity.Collections;
using Unity.CompilationPipeline.Common.Diagnostics;
using Unity.CompilationPipeline.Common.ILPostProcessing;
using UnityEngine;
@@ -14,6 +15,10 @@ namespace Unity.Netcode.Editor.CodeGen
{
internal static class CodeGenHelpers
{
public const string DotnetModuleName = "netstandard.dll";
public const string UnityModuleName = "UnityEngine.CoreModule.dll";
public const string NetcodeModuleName = "Unity.Netcode.Runtime.dll";
public const string RuntimeAssemblyName = "Unity.Netcode.Runtime";
public static readonly string NetworkBehaviour_FullName = typeof(NetworkBehaviour).FullName;
@@ -27,6 +32,8 @@ namespace Unity.Netcode.Editor.CodeGen
public static readonly string ServerRpcSendParams_FullName = typeof(ServerRpcSendParams).FullName;
public static readonly string ServerRpcReceiveParams_FullName = typeof(ServerRpcReceiveParams).FullName;
public static readonly string INetworkSerializable_FullName = typeof(INetworkSerializable).FullName;
public static readonly string INetworkSerializeByMemcpy_FullName = typeof(INetworkSerializeByMemcpy).FullName;
public static readonly string IUTF8Bytes_FullName = typeof(IUTF8Bytes).FullName;
public static readonly string UnityColor_FullName = typeof(Color).FullName;
public static readonly string UnityColor32_FullName = typeof(Color32).FullName;
public static readonly string UnityVector2_FullName = typeof(Vector2).FullName;
@@ -77,6 +84,35 @@ namespace Unity.Netcode.Editor.CodeGen
return false;
}
public static string FullNameWithGenericParameters(this TypeReference typeReference, GenericParameter[] contextGenericParameters, TypeReference[] contextGenericParameterTypes)
{
var name = typeReference.FullName;
if (typeReference.HasGenericParameters)
{
name += "<";
for (var i = 0; i < typeReference.Resolve().GenericParameters.Count; ++i)
{
if (i != 0)
{
name += ", ";
}
for (var j = 0; j < contextGenericParameters.Length; ++j)
{
if (typeReference.GenericParameters[i].FullName == contextGenericParameters[i].FullName)
{
name += contextGenericParameterTypes[i].FullName;
break;
}
}
}
name += ">";
}
return name;
}
public static bool HasInterface(this TypeReference typeReference, string interfaceTypeFullName)
{
if (typeReference.IsArray)
@@ -87,6 +123,19 @@ namespace Unity.Netcode.Editor.CodeGen
try
{
var typeDef = typeReference.Resolve();
// Note: this won't catch generics correctly.
//
// class Foo<T>: IInterface<T> {}
// class Bar: Foo<int> {}
//
// Bar.HasInterface(IInterface<int>) -> returns false even though it should be true.
//
// This can be fixed (see GetAllFieldsAndResolveGenerics() in NetworkBehaviourILPP to understand how)
// but right now we don't need that to work so it's left alone to reduce complexity
if (typeDef.BaseType.HasInterface(interfaceTypeFullName))
{
return true;
}
var typeFaces = typeDef.Interfaces;
return typeFaces.Any(iface => iface.InterfaceType.FullName == interfaceTypeFullName);
}
@@ -348,5 +397,74 @@ namespace Unity.Netcode.Editor.CodeGen
return assemblyDefinition;
}
private static void SearchForBaseModulesRecursive(AssemblyDefinition assemblyDefinition, PostProcessorAssemblyResolver assemblyResolver, ref ModuleDefinition unityModule, ref ModuleDefinition netcodeModule, HashSet<string> visited)
{
foreach (var module in assemblyDefinition.Modules)
{
if (module == null)
{
continue;
}
if (unityModule != null && netcodeModule != null)
{
return;
}
if (unityModule == null && module.Name == UnityModuleName)
{
unityModule = module;
continue;
}
if (netcodeModule == null && module.Name == NetcodeModuleName)
{
netcodeModule = module;
continue;
}
}
if (unityModule != null && netcodeModule != null)
{
return;
}
foreach (var assemblyNameReference in assemblyDefinition.MainModule.AssemblyReferences)
{
if (assemblyNameReference == null)
{
continue;
}
if (visited.Contains(assemblyNameReference.Name))
{
continue;
}
visited.Add(assemblyNameReference.Name);
var assembly = assemblyResolver.Resolve(assemblyNameReference);
if (assembly == null)
{
continue;
}
SearchForBaseModulesRecursive(assembly, assemblyResolver, ref unityModule, ref netcodeModule, visited);
if (unityModule != null && netcodeModule != null)
{
return;
}
}
}
public static (ModuleDefinition UnityModule, ModuleDefinition NetcodeModule) FindBaseModules(AssemblyDefinition assemblyDefinition, PostProcessorAssemblyResolver assemblyResolver)
{
ModuleDefinition unityModule = null;
ModuleDefinition netcodeModule = null;
var visited = new HashSet<string>();
SearchForBaseModulesRecursive(assemblyDefinition, assemblyResolver, ref unityModule, ref netcodeModule, visited);
return (unityModule, netcodeModule);
}
}
}

View File

@@ -2,7 +2,6 @@ using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using Mono.Cecil;
using Mono.Cecil.Cil;
using Mono.Cecil.Rocks;
@@ -17,9 +16,7 @@ namespace Unity.Netcode.Editor.CodeGen
{
public override ILPPInterface GetInstance() => this;
public override bool WillProcess(ICompiledAssembly compiledAssembly) =>
compiledAssembly.Name == CodeGenHelpers.RuntimeAssemblyName ||
compiledAssembly.References.Any(filePath => Path.GetFileNameWithoutExtension(filePath) == CodeGenHelpers.RuntimeAssemblyName);
public override bool WillProcess(ICompiledAssembly compiledAssembly) => compiledAssembly.Name == CodeGenHelpers.RuntimeAssemblyName;
private readonly List<DiagnosticMessage> m_Diagnostics = new List<DiagnosticMessage>();
@@ -33,13 +30,22 @@ namespace Unity.Netcode.Editor.CodeGen
m_Diagnostics.Clear();
// read
var assemblyDefinition = CodeGenHelpers.AssemblyDefinitionFor(compiledAssembly, out var resolver);
var assemblyDefinition = CodeGenHelpers.AssemblyDefinitionFor(compiledAssembly, out m_AssemblyResolver);
if (assemblyDefinition == null)
{
m_Diagnostics.AddError($"Cannot read assembly definition: {compiledAssembly.Name}");
return null;
}
// modules
(_, m_NetcodeModule) = CodeGenHelpers.FindBaseModules(assemblyDefinition, m_AssemblyResolver);
if (m_NetcodeModule == null)
{
m_Diagnostics.AddError($"Cannot find Netcode module: {CodeGenHelpers.NetcodeModuleName}");
return null;
}
// process
var mainModule = assemblyDefinition.MainModule;
if (mainModule != null)
@@ -61,7 +67,7 @@ namespace Unity.Netcode.Editor.CodeGen
}
catch (Exception e)
{
m_Diagnostics.AddError((e.ToString() + e.StackTrace.ToString()).Replace("\n", "|").Replace("\r", "|"));
m_Diagnostics.AddError((e.ToString() + e.StackTrace).Replace("\n", "|").Replace("\r", "|"));
}
}
else
@@ -92,6 +98,8 @@ namespace Unity.Netcode.Editor.CodeGen
return new ILPostProcessResult(new InMemoryAssembly(pe.ToArray(), pdb.ToArray()), m_Diagnostics);
}
private ModuleDefinition m_NetcodeModule;
private PostProcessorAssemblyResolver m_AssemblyResolver;
private MethodReference m_MessagingSystem_ReceiveMessage_MethodRef;
private TypeReference m_MessagingSystem_MessageWithHandler_TypeRef;
@@ -106,63 +114,102 @@ namespace Unity.Netcode.Editor.CodeGen
private bool ImportReferences(ModuleDefinition moduleDefinition)
{
m_MessagingSystem_MessageHandler_Constructor_TypeRef = moduleDefinition.ImportReference(typeof(MessagingSystem.MessageHandler).GetConstructors()[0]);
// Different environments seem to have different situations...
// Some have these definitions in netstandard.dll...
// some seem to have them elsewhere...
// Since they're standard .net classes they're not going to cause
// the same issues as referencing other assemblies, in theory, since
// the definitions should be standard and consistent across platforms
// (i.e., there's no #if UNITY_EDITOR in them that could create
// invalid IL code)
TypeDefinition typeTypeDef = moduleDefinition.ImportReference(typeof(Type)).Resolve();
TypeDefinition listTypeDef = moduleDefinition.ImportReference(typeof(List<>)).Resolve();
var messageWithHandlerType = typeof(MessagingSystem.MessageWithHandler);
m_MessagingSystem_MessageWithHandler_TypeRef = moduleDefinition.ImportReference(messageWithHandlerType);
foreach (var fieldInfo in messageWithHandlerType.GetFields())
TypeDefinition messageHandlerTypeDef = null;
TypeDefinition messageWithHandlerTypeDef = null;
TypeDefinition ilppMessageProviderTypeDef = null;
TypeDefinition messagingSystemTypeDef = null;
foreach (var netcodeTypeDef in m_NetcodeModule.GetAllTypes())
{
switch (fieldInfo.Name)
if (messageHandlerTypeDef == null && netcodeTypeDef.Name == nameof(MessagingSystem.MessageHandler))
{
messageHandlerTypeDef = netcodeTypeDef;
continue;
}
if (messageWithHandlerTypeDef == null && netcodeTypeDef.Name == nameof(MessagingSystem.MessageWithHandler))
{
messageWithHandlerTypeDef = netcodeTypeDef;
continue;
}
if (ilppMessageProviderTypeDef == null && netcodeTypeDef.Name == nameof(ILPPMessageProvider))
{
ilppMessageProviderTypeDef = netcodeTypeDef;
continue;
}
if (messagingSystemTypeDef == null && netcodeTypeDef.Name == nameof(MessagingSystem))
{
messagingSystemTypeDef = netcodeTypeDef;
continue;
}
}
m_MessagingSystem_MessageHandler_Constructor_TypeRef = moduleDefinition.ImportReference(messageHandlerTypeDef.GetConstructors().First());
m_MessagingSystem_MessageWithHandler_TypeRef = moduleDefinition.ImportReference(messageWithHandlerTypeDef);
foreach (var fieldDef in messageWithHandlerTypeDef.Fields)
{
switch (fieldDef.Name)
{
case nameof(MessagingSystem.MessageWithHandler.MessageType):
m_MessagingSystem_MessageWithHandler_MessageType_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_MessagingSystem_MessageWithHandler_MessageType_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
case nameof(MessagingSystem.MessageWithHandler.Handler):
m_MessagingSystem_MessageWithHandler_Handler_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_MessagingSystem_MessageWithHandler_Handler_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
}
}
var typeType = typeof(Type);
foreach (var methodInfo in typeType.GetMethods())
foreach (var methodDef in typeTypeDef.Methods)
{
switch (methodInfo.Name)
switch (methodDef.Name)
{
case nameof(Type.GetTypeFromHandle):
m_Type_GetTypeFromHandle_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_Type_GetTypeFromHandle_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
}
}
var ilppMessageProviderType = typeof(ILPPMessageProvider);
foreach (var fieldInfo in ilppMessageProviderType.GetFields(BindingFlags.Static | BindingFlags.NonPublic))
foreach (var fieldDef in ilppMessageProviderTypeDef.Fields)
{
switch (fieldInfo.Name)
switch (fieldDef.Name)
{
case nameof(ILPPMessageProvider.__network_message_types):
m_ILPPMessageProvider___network_message_types_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_ILPPMessageProvider___network_message_types_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
}
}
var listType = typeof(List<MessagingSystem.MessageWithHandler>);
foreach (var methodInfo in listType.GetMethods())
foreach (var methodDef in listTypeDef.Methods)
{
switch (methodInfo.Name)
switch (methodDef.Name)
{
case nameof(List<MessagingSystem.MessageWithHandler>.Add):
m_List_Add_MethodRef = moduleDefinition.ImportReference(methodInfo);
case "Add":
m_List_Add_MethodRef = methodDef;
m_List_Add_MethodRef.DeclaringType = listTypeDef.MakeGenericInstanceType(messageWithHandlerTypeDef);
m_List_Add_MethodRef = moduleDefinition.ImportReference(m_List_Add_MethodRef);
break;
}
}
var messagingSystemType = typeof(MessagingSystem);
foreach (var methodInfo in messagingSystemType.GetMethods(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public))
foreach (var methodDef in messagingSystemTypeDef.Methods)
{
switch (methodInfo.Name)
switch (methodDef.Name)
{
case k_ReceiveMessageName:
m_MessagingSystem_ReceiveMessage_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_MessagingSystem_ReceiveMessage_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
}
}
@@ -218,10 +265,8 @@ namespace Unity.Netcode.Editor.CodeGen
instructions.Add(processor.Create(OpCodes.Callvirt, m_List_Add_MethodRef));
}
// Creates a static module constructor (which is executed when the module is loaded) that registers all the
// message types in the assembly with MessagingSystem.
// This is the same behavior as annotating a static method with [ModuleInitializer] in standardized
// C# (that attribute doesn't exist in Unity, but the static module constructor still works)
// Creates a static module constructor (which is executed when the module is loaded) that registers all the message types in the assembly with MessagingSystem.
// This is the same behavior as annotating a static method with [ModuleInitializer] in standardized C# (that attribute doesn't exist in Unity, but the static module constructor still works).
// https://docs.microsoft.com/en-us/dotnet/api/system.runtime.compilerservices.moduleinitializerattribute?view=net-5.0
// https://web.archive.org/web/20100212140402/http://blogs.msdn.com/junfeng/archive/2005/11/19/494914.aspx
private void CreateModuleInitializer(AssemblyDefinition assembly, List<TypeDefinition> networkMessageTypes)

View File

@@ -2,18 +2,14 @@ using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using Mono.Cecil;
using Mono.Cecil.Cil;
using Mono.Cecil.Rocks;
using Unity.CompilationPipeline.Common.Diagnostics;
using Unity.CompilationPipeline.Common.ILPostProcessing;
using ILPPInterface = Unity.CompilationPipeline.Common.ILPostProcessing.ILPostProcessor;
using MethodAttributes = Mono.Cecil.MethodAttributes;
namespace Unity.Netcode.Editor.CodeGen
{
internal sealed class INetworkSerializableILPP : ILPPInterface
{
public override ILPPInterface GetInstance() => this;
@@ -24,6 +20,30 @@ namespace Unity.Netcode.Editor.CodeGen
private readonly List<DiagnosticMessage> m_Diagnostics = new List<DiagnosticMessage>();
private TypeReference ResolveGenericType(TypeReference type, List<TypeReference> typeStack)
{
var genericName = type.Name;
var lastType = (GenericInstanceType)typeStack[typeStack.Count - 1];
var resolvedType = lastType.Resolve();
typeStack.RemoveAt(typeStack.Count - 1);
for (var i = 0; i < resolvedType.GenericParameters.Count; ++i)
{
var parameter = resolvedType.GenericParameters[i];
if (parameter.Name == genericName)
{
var underlyingType = lastType.GenericArguments[i];
if (underlyingType.Resolve() == null)
{
return ResolveGenericType(underlyingType, typeStack);
}
return underlyingType;
}
}
return null;
}
public override ILPostProcessResult Process(ICompiledAssembly compiledAssembly)
{
if (!WillProcess(compiledAssembly))
@@ -31,7 +51,6 @@ namespace Unity.Netcode.Editor.CodeGen
return null;
}
m_Diagnostics.Clear();
// read
@@ -48,27 +67,31 @@ namespace Unity.Netcode.Editor.CodeGen
{
try
{
if (ImportReferences(mainModule))
{
var types = mainModule.GetTypes()
.Where(t => t.Resolve().HasInterface(CodeGenHelpers.INetworkSerializable_FullName) && !t.Resolve().IsAbstract && t.Resolve().IsValueType)
.ToList();
// process `INetworkMessage` types
if (types.Count == 0)
{
return null;
}
var structTypes = mainModule.GetTypes()
.Where(t => t.Resolve().HasInterface(CodeGenHelpers.INetworkSerializeByMemcpy_FullName) && !t.Resolve().IsAbstract && !t.Resolve().HasGenericParameters && t.Resolve().IsValueType)
.ToList();
CreateModuleInitializer(assemblyDefinition, types);
}
else
foreach (var type in structTypes)
{
m_Diagnostics.AddError($"Cannot import references into main module: {mainModule.Name}");
// We'll avoid some confusion by ensuring users only choose one of the two
// serialization schemes - by method OR by memcpy, not both. We'll also do a cursory
// check that INetworkSerializeByMemcpy types are unmanaged.
if (type.HasInterface(CodeGenHelpers.INetworkSerializeByMemcpy_FullName))
{
if (type.HasInterface(CodeGenHelpers.INetworkSerializable_FullName))
{
m_Diagnostics.AddError($"{nameof(INetworkSerializeByMemcpy)} types may not implement {nameof(INetworkSerializable)} - choose one or the other.");
}
if (!type.IsValueType)
{
m_Diagnostics.AddError($"{nameof(INetworkSerializeByMemcpy)} types must be unmanaged types.");
}
}
}
}
catch (Exception e)
{
m_Diagnostics.AddError((e.ToString() + e.StackTrace.ToString()).Replace("\n", "|").Replace("\r", "|"));
m_Diagnostics.AddError((e.ToString() + e.StackTrace).Replace("\n", "|").Replace("\r", "|"));
}
}
else
@@ -93,75 +116,5 @@ namespace Unity.Netcode.Editor.CodeGen
return new ILPostProcessResult(new InMemoryAssembly(pe.ToArray(), pdb.ToArray()), m_Diagnostics);
}
private MethodReference m_InitializeDelegates_MethodRef;
private const string k_InitializeMethodName = nameof(NetworkVariableHelper.InitializeDelegates);
private bool ImportReferences(ModuleDefinition moduleDefinition)
{
var helperType = typeof(NetworkVariableHelper);
foreach (var methodInfo in helperType.GetMethods(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public))
{
switch (methodInfo.Name)
{
case k_InitializeMethodName:
m_InitializeDelegates_MethodRef = moduleDefinition.ImportReference(methodInfo);
break;
}
}
return true;
}
private MethodDefinition GetOrCreateStaticConstructor(TypeDefinition typeDefinition)
{
var staticCtorMethodDef = typeDefinition.GetStaticConstructor();
if (staticCtorMethodDef == null)
{
staticCtorMethodDef = new MethodDefinition(
".cctor", // Static Constructor (constant-constructor)
MethodAttributes.HideBySig |
MethodAttributes.SpecialName |
MethodAttributes.RTSpecialName |
MethodAttributes.Static,
typeDefinition.Module.TypeSystem.Void);
staticCtorMethodDef.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
typeDefinition.Methods.Add(staticCtorMethodDef);
}
return staticCtorMethodDef;
}
// Creates a static module constructor (which is executed when the module is loaded) that registers all the
// message types in the assembly with MessagingSystem.
// This is the same behavior as annotating a static method with [ModuleInitializer] in standardized
// C# (that attribute doesn't exist in Unity, but the static module constructor still works)
// https://docs.microsoft.com/en-us/dotnet/api/system.runtime.compilerservices.moduleinitializerattribute?view=net-5.0
// https://web.archive.org/web/20100212140402/http://blogs.msdn.com/junfeng/archive/2005/11/19/494914.aspx
private void CreateModuleInitializer(AssemblyDefinition assembly, List<TypeDefinition> networkSerializableTypes)
{
foreach (var typeDefinition in assembly.MainModule.Types)
{
if (typeDefinition.FullName == "<Module>")
{
var staticCtorMethodDef = GetOrCreateStaticConstructor(typeDefinition);
var processor = staticCtorMethodDef.Body.GetILProcessor();
var instructions = new List<Instruction>();
foreach (var type in networkSerializableTypes)
{
var method = new GenericInstanceMethod(m_InitializeDelegates_MethodRef);
method.GenericArguments.Add(type);
instructions.Add(processor.Create(OpCodes.Call, method));
}
instructions.ForEach(instruction => processor.Body.Instructions.Insert(processor.Body.Instructions.Count - 1, instruction));
break;
}
}
}
}
}

View File

@@ -2,7 +2,6 @@ using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.CompilerServices;
using Mono.Cecil;
using Mono.Cecil.Cil;
@@ -23,8 +22,7 @@ namespace Unity.Netcode.Editor.CodeGen
public override ILPPInterface GetInstance() => this;
public override bool WillProcess(ICompiledAssembly compiledAssembly) =>
compiledAssembly.References.Any(filePath => Path.GetFileNameWithoutExtension(filePath) == CodeGenHelpers.RuntimeAssemblyName);
public override bool WillProcess(ICompiledAssembly compiledAssembly) => compiledAssembly.References.Any(filePath => Path.GetFileNameWithoutExtension(filePath) == CodeGenHelpers.RuntimeAssemblyName);
private readonly List<DiagnosticMessage> m_Diagnostics = new List<DiagnosticMessage>();
@@ -35,7 +33,6 @@ namespace Unity.Netcode.Editor.CodeGen
return null;
}
m_Diagnostics.Clear();
// read
@@ -46,11 +43,27 @@ namespace Unity.Netcode.Editor.CodeGen
return null;
}
// modules
(m_UnityModule, m_NetcodeModule) = CodeGenHelpers.FindBaseModules(assemblyDefinition, m_AssemblyResolver);
if (m_UnityModule == null)
{
m_Diagnostics.AddError($"Cannot find Unity module: {CodeGenHelpers.UnityModuleName}");
return null;
}
if (m_NetcodeModule == null)
{
m_Diagnostics.AddError($"Cannot find Netcode module: {CodeGenHelpers.NetcodeModuleName}");
return null;
}
// process
var mainModule = assemblyDefinition.MainModule;
if (mainModule != null)
{
m_MainModule = mainModule;
if (ImportReferences(mainModule))
{
// process `NetworkBehaviour` types
@@ -60,10 +73,12 @@ namespace Unity.Netcode.Editor.CodeGen
.Where(t => t.IsSubclassOf(CodeGenHelpers.NetworkBehaviour_FullName))
.ToList()
.ForEach(b => ProcessNetworkBehaviour(b, compiledAssembly.Defines));
CreateNetworkVariableTypeInitializers(assemblyDefinition);
}
catch (Exception e)
{
m_Diagnostics.AddError((e.ToString() + e.StackTrace.ToString()).Replace("\n", "|").Replace("\r", "|"));
m_Diagnostics.AddError((e.ToString() + e.StackTrace).Replace("\n", "|").Replace("\r", "|"));
}
}
else
@@ -92,7 +107,117 @@ namespace Unity.Netcode.Editor.CodeGen
return new ILPostProcessResult(new InMemoryAssembly(pe.ToArray(), pdb.ToArray()), m_Diagnostics);
}
private MethodDefinition GetOrCreateStaticConstructor(TypeDefinition typeDefinition)
{
var staticCtorMethodDef = typeDefinition.GetStaticConstructor();
if (staticCtorMethodDef == null)
{
staticCtorMethodDef = new MethodDefinition(
".cctor", // Static Constructor (constant-constructor)
MethodAttributes.HideBySig |
MethodAttributes.SpecialName |
MethodAttributes.RTSpecialName |
MethodAttributes.Static,
typeDefinition.Module.TypeSystem.Void);
staticCtorMethodDef.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
typeDefinition.Methods.Add(staticCtorMethodDef);
}
return staticCtorMethodDef;
}
private bool IsMemcpyableType(TypeReference type)
{
foreach (var supportedType in BaseSupportedTypes)
{
if (type.FullName == supportedType.FullName)
{
return true;
}
}
return false;
}
private void CreateNetworkVariableTypeInitializers(AssemblyDefinition assembly)
{
foreach (var typeDefinition in assembly.MainModule.Types)
{
if (typeDefinition.FullName == "<Module>")
{
var staticCtorMethodDef = GetOrCreateStaticConstructor(typeDefinition);
var processor = staticCtorMethodDef.Body.GetILProcessor();
var instructions = new List<Instruction>();
foreach (var type in m_WrappedNetworkVariableTypes)
{
// If a serializable type isn't found, FallbackSerializer will be used automatically, which will
// call into UserNetworkVariableSerialization, giving the user a chance to define their own serializaiton
// for types that aren't in our official supported types list.
GenericInstanceMethod serializeMethod = null;
GenericInstanceMethod equalityMethod;
if (type.IsValueType)
{
if (type.HasInterface(typeof(INetworkSerializeByMemcpy).FullName) || type.Resolve().IsEnum || IsMemcpyableType(type))
{
serializeMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedByMemcpy_MethodRef);
}
else if (type.HasInterface(typeof(INetworkSerializable).FullName))
{
serializeMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedINetworkSerializable_MethodRef);
}
else if (type.HasInterface(CodeGenHelpers.IUTF8Bytes_FullName) && type.HasInterface(k_INativeListBool_FullName))
{
serializeMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeSerializer_FixedString_MethodRef);
}
if (type.HasInterface(typeof(IEquatable<>).FullName + "<" + type.FullName + ">"))
{
equalityMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedIEquatable_MethodRef);
}
else
{
equalityMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedValueEquals_MethodRef);
}
}
else
{
if (type.HasInterface(typeof(INetworkSerializable).FullName))
{
serializeMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeSerializer_ManagedINetworkSerializable_MethodRef);
}
if (type.HasInterface(typeof(IEquatable<>).FullName + "<" + type.FullName + ">"))
{
equalityMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedIEquatable_MethodRef);
}
else
{
equalityMethod = new GenericInstanceMethod(m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedClassEquals_MethodRef);
}
}
if (serializeMethod != null)
{
serializeMethod.GenericArguments.Add(type);
instructions.Add(processor.Create(OpCodes.Call, m_MainModule.ImportReference(serializeMethod)));
}
equalityMethod.GenericArguments.Add(type);
instructions.Add(processor.Create(OpCodes.Call, m_MainModule.ImportReference(equalityMethod)));
}
instructions.ForEach(instruction => processor.Body.Instructions.Insert(processor.Body.Instructions.Count - 1, instruction));
break;
}
}
}
private ModuleDefinition m_MainModule;
private ModuleDefinition m_UnityModule;
private ModuleDefinition m_NetcodeModule;
private PostProcessorAssemblyResolver m_AssemblyResolver;
private MethodReference m_Debug_LogError_MethodRef;
@@ -123,14 +248,51 @@ namespace Unity.Netcode.Editor.CodeGen
private FieldReference m_ServerRpcParams_Receive_FieldRef;
private FieldReference m_ServerRpcParams_Receive_SenderClientId_FieldRef;
private TypeReference m_ClientRpcParams_TypeRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedByMemcpy_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedINetworkSerializable_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeSerializer_ManagedINetworkSerializable_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeSerializer_FixedString_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedIEquatable_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedIEquatable_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedValueEquals_MethodRef;
private MethodReference m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedClassEquals_MethodRef;
private TypeReference m_FastBufferWriter_TypeRef;
private Dictionary<string, MethodReference> m_FastBufferWriter_WriteValue_MethodRefs = new Dictionary<string, MethodReference>();
private List<MethodReference> m_FastBufferWriter_ExtensionMethodRefs = new List<MethodReference>();
private readonly Dictionary<string, MethodReference> m_FastBufferWriter_WriteValue_MethodRefs = new Dictionary<string, MethodReference>();
private readonly List<MethodReference> m_FastBufferWriter_ExtensionMethodRefs = new List<MethodReference>();
private TypeReference m_FastBufferReader_TypeRef;
private Dictionary<string, MethodReference> m_FastBufferReader_ReadValue_MethodRefs = new Dictionary<string, MethodReference>();
private List<MethodReference> m_FastBufferReader_ExtensionMethodRefs = new List<MethodReference>();
private readonly Dictionary<string, MethodReference> m_FastBufferReader_ReadValue_MethodRefs = new Dictionary<string, MethodReference>();
private readonly List<MethodReference> m_FastBufferReader_ExtensionMethodRefs = new List<MethodReference>();
private HashSet<TypeReference> m_WrappedNetworkVariableTypes = new HashSet<TypeReference>();
internal static readonly Type[] BaseSupportedTypes = new[]
{
typeof(bool),
typeof(byte),
typeof(sbyte),
typeof(char),
typeof(decimal),
typeof(double),
typeof(float),
typeof(int),
typeof(uint),
typeof(long),
typeof(ulong),
typeof(short),
typeof(ushort),
typeof(Vector2),
typeof(Vector3),
typeof(Vector2Int),
typeof(Vector3Int),
typeof(Vector4),
typeof(Quaternion),
typeof(Color),
typeof(Color32),
typeof(Ray),
typeof(Ray2D)
};
private const string k_Debug_LogError = nameof(Debug.LogError);
private const string k_NetworkManager_LocalClientId = nameof(NetworkManager.LocalClientId);
@@ -157,160 +319,243 @@ namespace Unity.Netcode.Editor.CodeGen
private const string k_ServerRpcParams_Receive = nameof(ServerRpcParams.Receive);
private const string k_ServerRpcReceiveParams_SenderClientId = nameof(ServerRpcReceiveParams.SenderClientId);
// CodeGen cannot reference the collections assembly to do a typeof() on it due to a bug that causes that to crash.
private const string k_INativeListBool_FullName = "Unity.Collections.INativeList`1<System.Byte>";
private bool ImportReferences(ModuleDefinition moduleDefinition)
{
var debugType = typeof(Debug);
foreach (var methodInfo in debugType.GetMethods())
TypeDefinition debugTypeDef = null;
foreach (var unityTypeDef in m_UnityModule.GetAllTypes())
{
switch (methodInfo.Name)
if (debugTypeDef == null && unityTypeDef.FullName == typeof(Debug).FullName)
{
debugTypeDef = unityTypeDef;
continue;
}
}
TypeDefinition networkManagerTypeDef = null;
TypeDefinition networkBehaviourTypeDef = null;
TypeDefinition networkHandlerDelegateTypeDef = null;
TypeDefinition rpcParamsTypeDef = null;
TypeDefinition serverRpcParamsTypeDef = null;
TypeDefinition clientRpcParamsTypeDef = null;
TypeDefinition fastBufferWriterTypeDef = null;
TypeDefinition fastBufferReaderTypeDef = null;
TypeDefinition networkVariableSerializationTypesTypeDef = null;
foreach (var netcodeTypeDef in m_NetcodeModule.GetAllTypes())
{
if (networkManagerTypeDef == null && netcodeTypeDef.Name == nameof(NetworkManager))
{
networkManagerTypeDef = netcodeTypeDef;
continue;
}
if (networkBehaviourTypeDef == null && netcodeTypeDef.Name == nameof(NetworkBehaviour))
{
networkBehaviourTypeDef = netcodeTypeDef;
continue;
}
if (networkHandlerDelegateTypeDef == null && netcodeTypeDef.Name == nameof(NetworkManager.RpcReceiveHandler))
{
networkHandlerDelegateTypeDef = netcodeTypeDef;
continue;
}
if (rpcParamsTypeDef == null && netcodeTypeDef.Name == nameof(__RpcParams))
{
rpcParamsTypeDef = netcodeTypeDef;
continue;
}
if (serverRpcParamsTypeDef == null && netcodeTypeDef.Name == nameof(ServerRpcParams))
{
serverRpcParamsTypeDef = netcodeTypeDef;
continue;
}
if (clientRpcParamsTypeDef == null && netcodeTypeDef.Name == nameof(ClientRpcParams))
{
clientRpcParamsTypeDef = netcodeTypeDef;
continue;
}
if (fastBufferWriterTypeDef == null && netcodeTypeDef.Name == nameof(FastBufferWriter))
{
fastBufferWriterTypeDef = netcodeTypeDef;
continue;
}
if (fastBufferReaderTypeDef == null && netcodeTypeDef.Name == nameof(FastBufferReader))
{
fastBufferReaderTypeDef = netcodeTypeDef;
continue;
}
if (networkVariableSerializationTypesTypeDef == null && netcodeTypeDef.Name == nameof(NetworkVariableSerializationTypes))
{
networkVariableSerializationTypesTypeDef = netcodeTypeDef;
continue;
}
}
foreach (var methodDef in debugTypeDef.Methods)
{
switch (methodDef.Name)
{
case k_Debug_LogError:
if (methodInfo.GetParameters().Length == 1)
if (methodDef.Parameters.Count == 1)
{
m_Debug_LogError_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_Debug_LogError_MethodRef = moduleDefinition.ImportReference(methodDef);
}
break;
}
}
var networkManagerType = typeof(NetworkManager);
m_NetworkManager_TypeRef = moduleDefinition.ImportReference(networkManagerType);
foreach (var propertyInfo in networkManagerType.GetProperties())
m_NetworkManager_TypeRef = moduleDefinition.ImportReference(networkManagerTypeDef);
foreach (var propertyDef in networkManagerTypeDef.Properties)
{
switch (propertyInfo.Name)
switch (propertyDef.Name)
{
case k_NetworkManager_LocalClientId:
m_NetworkManager_getLocalClientId_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkManager_getLocalClientId_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
case k_NetworkManager_IsListening:
m_NetworkManager_getIsListening_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkManager_getIsListening_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
case k_NetworkManager_IsHost:
m_NetworkManager_getIsHost_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkManager_getIsHost_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
case k_NetworkManager_IsServer:
m_NetworkManager_getIsServer_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkManager_getIsServer_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
case k_NetworkManager_IsClient:
m_NetworkManager_getIsClient_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkManager_getIsClient_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
}
}
foreach (var fieldInfo in networkManagerType.GetFields(BindingFlags.Static | BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
foreach (var fieldDef in networkManagerTypeDef.Fields)
{
switch (fieldInfo.Name)
switch (fieldDef.Name)
{
case k_NetworkManager_LogLevel:
m_NetworkManager_LogLevel_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_NetworkManager_LogLevel_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
case k_NetworkManager_rpc_func_table:
m_NetworkManager_rpc_func_table_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_NetworkManager_rpc_func_table_Add_MethodRef = moduleDefinition.ImportReference(fieldInfo.FieldType.GetMethod("Add"));
m_NetworkManager_rpc_func_table_FieldRef = moduleDefinition.ImportReference(fieldDef);
m_NetworkManager_rpc_func_table_Add_MethodRef = fieldDef.FieldType.Resolve().Methods.First(m => m.Name == "Add");
m_NetworkManager_rpc_func_table_Add_MethodRef.DeclaringType = fieldDef.FieldType;
m_NetworkManager_rpc_func_table_Add_MethodRef = moduleDefinition.ImportReference(m_NetworkManager_rpc_func_table_Add_MethodRef);
break;
case k_NetworkManager_rpc_name_table:
m_NetworkManager_rpc_name_table_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_NetworkManager_rpc_name_table_Add_MethodRef = moduleDefinition.ImportReference(fieldInfo.FieldType.GetMethod("Add"));
m_NetworkManager_rpc_name_table_FieldRef = moduleDefinition.ImportReference(fieldDef);
m_NetworkManager_rpc_name_table_Add_MethodRef = fieldDef.FieldType.Resolve().Methods.First(m => m.Name == "Add");
m_NetworkManager_rpc_name_table_Add_MethodRef.DeclaringType = fieldDef.FieldType;
m_NetworkManager_rpc_name_table_Add_MethodRef = moduleDefinition.ImportReference(m_NetworkManager_rpc_name_table_Add_MethodRef);
break;
}
}
var networkBehaviourType = typeof(NetworkBehaviour);
m_NetworkBehaviour_TypeRef = moduleDefinition.ImportReference(networkBehaviourType);
foreach (var propertyInfo in networkBehaviourType.GetProperties())
m_NetworkBehaviour_TypeRef = moduleDefinition.ImportReference(networkBehaviourTypeDef);
foreach (var propertyDef in networkBehaviourTypeDef.Properties)
{
switch (propertyInfo.Name)
switch (propertyDef.Name)
{
case k_NetworkBehaviour_NetworkManager:
m_NetworkBehaviour_getNetworkManager_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkBehaviour_getNetworkManager_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
case k_NetworkBehaviour_OwnerClientId:
m_NetworkBehaviour_getOwnerClientId_MethodRef = moduleDefinition.ImportReference(propertyInfo.GetMethod);
m_NetworkBehaviour_getOwnerClientId_MethodRef = moduleDefinition.ImportReference(propertyDef.GetMethod);
break;
}
}
foreach (var methodInfo in networkBehaviourType.GetMethods(BindingFlags.Static | BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
foreach (var methodDef in networkBehaviourTypeDef.Methods)
{
switch (methodInfo.Name)
switch (methodDef.Name)
{
case k_NetworkBehaviour_beginSendServerRpc:
m_NetworkBehaviour_beginSendServerRpc_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_NetworkBehaviour_beginSendServerRpc_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
case k_NetworkBehaviour_endSendServerRpc:
m_NetworkBehaviour_endSendServerRpc_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_NetworkBehaviour_endSendServerRpc_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
case k_NetworkBehaviour_beginSendClientRpc:
m_NetworkBehaviour_beginSendClientRpc_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_NetworkBehaviour_beginSendClientRpc_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
case k_NetworkBehaviour_endSendClientRpc:
m_NetworkBehaviour_endSendClientRpc_MethodRef = moduleDefinition.ImportReference(methodInfo);
m_NetworkBehaviour_endSendClientRpc_MethodRef = moduleDefinition.ImportReference(methodDef);
break;
}
}
foreach (var fieldInfo in networkBehaviourType.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
foreach (var fieldDef in networkBehaviourTypeDef.Fields)
{
switch (fieldInfo.Name)
switch (fieldDef.Name)
{
case k_NetworkBehaviour_rpc_exec_stage:
m_NetworkBehaviour_rpc_exec_stage_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_NetworkBehaviour_rpc_exec_stage_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
}
}
var networkHandlerDelegateType = typeof(NetworkManager.RpcReceiveHandler);
m_NetworkHandlerDelegateCtor_MethodRef = moduleDefinition.ImportReference(networkHandlerDelegateType.GetConstructor(new[] { typeof(object), typeof(IntPtr) }));
var rpcParamsType = typeof(__RpcParams);
m_RpcParams_TypeRef = moduleDefinition.ImportReference(rpcParamsType);
foreach (var fieldInfo in rpcParamsType.GetFields())
foreach (var ctor in networkHandlerDelegateTypeDef.Resolve().GetConstructors())
{
switch (fieldInfo.Name)
if (ctor.HasParameters &&
ctor.Parameters.Count == 2 &&
ctor.Parameters[0].ParameterType.Name == nameof(System.Object) &&
ctor.Parameters[1].ParameterType.Name == nameof(IntPtr))
{
m_NetworkHandlerDelegateCtor_MethodRef = moduleDefinition.ImportReference(ctor);
break;
}
}
m_RpcParams_TypeRef = moduleDefinition.ImportReference(rpcParamsTypeDef);
foreach (var fieldDef in rpcParamsTypeDef.Fields)
{
switch (fieldDef.Name)
{
case k_RpcParams_Server:
m_RpcParams_Server_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_RpcParams_Server_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
case k_RpcParams_Client:
m_RpcParams_Client_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_RpcParams_Client_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
}
}
var serverRpcParamsType = typeof(ServerRpcParams);
m_ServerRpcParams_TypeRef = moduleDefinition.ImportReference(serverRpcParamsType);
foreach (var fieldInfo in serverRpcParamsType.GetFields())
m_ServerRpcParams_TypeRef = moduleDefinition.ImportReference(serverRpcParamsTypeDef);
foreach (var fieldDef in serverRpcParamsTypeDef.Fields)
{
switch (fieldInfo.Name)
switch (fieldDef.Name)
{
case k_ServerRpcParams_Receive:
foreach (var recvFieldInfo in fieldInfo.FieldType.GetFields())
foreach (var recvFieldDef in fieldDef.FieldType.Resolve().Fields)
{
switch (recvFieldInfo.Name)
switch (recvFieldDef.Name)
{
case k_ServerRpcReceiveParams_SenderClientId:
m_ServerRpcParams_Receive_SenderClientId_FieldRef = moduleDefinition.ImportReference(recvFieldInfo);
m_ServerRpcParams_Receive_SenderClientId_FieldRef = moduleDefinition.ImportReference(recvFieldDef);
break;
}
}
m_ServerRpcParams_Receive_FieldRef = moduleDefinition.ImportReference(fieldInfo);
m_ServerRpcParams_Receive_FieldRef = moduleDefinition.ImportReference(fieldDef);
break;
}
}
var clientRpcParamsType = typeof(ClientRpcParams);
m_ClientRpcParams_TypeRef = moduleDefinition.ImportReference(clientRpcParamsType);
m_ClientRpcParams_TypeRef = moduleDefinition.ImportReference(clientRpcParamsTypeDef);
m_FastBufferWriter_TypeRef = moduleDefinition.ImportReference(fastBufferWriterTypeDef);
m_FastBufferReader_TypeRef = moduleDefinition.ImportReference(fastBufferReaderTypeDef);
var fastBufferWriterType = typeof(FastBufferWriter);
m_FastBufferWriter_TypeRef = moduleDefinition.ImportReference(fastBufferWriterType);
var fastBufferReaderType = typeof(FastBufferReader);
m_FastBufferReader_TypeRef = moduleDefinition.ImportReference(fastBufferReaderType);
// Find all extension methods for FastBufferReader and FastBufferWriter to enable user-implemented
// methods to be called.
// Find all extension methods for FastBufferReader and FastBufferWriter to enable user-implemented methods to be called
var assemblies = new List<AssemblyDefinition> { m_MainModule.Assembly };
foreach (var reference in m_MainModule.AssemblyReferences)
{
@@ -371,9 +616,94 @@ namespace Unity.Netcode.Editor.CodeGen
}
}
foreach (var method in networkVariableSerializationTypesTypeDef.Methods)
{
if (!method.IsStatic)
{
continue;
}
switch (method.Name)
{
case nameof(NetworkVariableSerializationTypes.InitializeSerializer_UnmanagedByMemcpy):
m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedByMemcpy_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeSerializer_UnmanagedINetworkSerializable):
m_NetworkVariableSerializationTypes_InitializeSerializer_UnmanagedINetworkSerializable_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeSerializer_ManagedINetworkSerializable):
m_NetworkVariableSerializationTypes_InitializeSerializer_ManagedINetworkSerializable_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeSerializer_FixedString):
m_NetworkVariableSerializationTypes_InitializeSerializer_FixedString_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeEqualityChecker_ManagedIEquatable):
m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedIEquatable_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeEqualityChecker_UnmanagedIEquatable):
m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedIEquatable_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeEqualityChecker_UnmanagedValueEquals):
m_NetworkVariableSerializationTypes_InitializeEqualityChecker_UnmanagedValueEquals_MethodRef = method;
break;
case nameof(NetworkVariableSerializationTypes.InitializeEqualityChecker_ManagedClassEquals):
m_NetworkVariableSerializationTypes_InitializeEqualityChecker_ManagedClassEquals_MethodRef = method;
break;
}
}
return true;
}
// This gets all fields from this type as well as any parent types, up to (but not including) the base NetworkBehaviour class
// Importantly... this also resolves any generics, so if the base class is Foo<T> and contains a field of NetworkVariable<T>,
// and this class is Bar : Foo<int>, it will properly resolve NetworkVariable<T> to NetworkVariable<int>.
private void GetAllFieldsAndResolveGenerics(TypeDefinition type, ref List<TypeReference> fieldTypes, Dictionary<string, TypeReference> genericParameters = null)
{
foreach (var field in type.Fields)
{
if (field.FieldType.IsGenericInstance)
{
var genericType = (GenericInstanceType)field.FieldType;
var newGenericType = new GenericInstanceType(field.FieldType.Resolve());
for (var i = 0; i < genericType.GenericArguments.Count; ++i)
{
var argument = genericType.GenericArguments[i];
if (genericParameters != null && genericParameters.ContainsKey(argument.Name))
{
newGenericType.GenericArguments.Add(genericParameters[argument.Name]);
}
else
{
newGenericType.GenericArguments.Add(argument);
}
}
fieldTypes.Add(newGenericType);
}
else
{
fieldTypes.Add(field.FieldType);
}
}
if (type.BaseType == null || type.BaseType.Name == nameof(NetworkBehaviour))
{
return;
}
var genericParams = new Dictionary<string, TypeReference>();
var resolved = type.BaseType.Resolve();
if (type.BaseType.IsGenericInstance)
{
var genericType = (GenericInstanceType)type.BaseType;
for (var i = 0; i < genericType.GenericArguments.Count; ++i)
{
genericParams[resolved.GenericParameters[i].Name] = genericType.GenericArguments[i];
}
}
GetAllFieldsAndResolveGenerics(resolved, ref fieldTypes, genericParams);
}
private void ProcessNetworkBehaviour(TypeDefinition typeDefinition, string[] assemblyDefines)
{
var rpcHandlers = new List<(uint RpcMethodId, MethodDefinition RpcHandler)>();
@@ -416,6 +746,28 @@ namespace Unity.Netcode.Editor.CodeGen
}
}
if (!typeDefinition.HasGenericParameters && !typeDefinition.IsGenericInstance)
{
var fieldTypes = new List<TypeReference>();
GetAllFieldsAndResolveGenerics(typeDefinition, ref fieldTypes);
foreach (var type in fieldTypes)
{
//var type = field.FieldType;
if (type.IsGenericInstance)
{
if (type.Resolve().Name == typeof(NetworkVariable<>).Name || type.Resolve().Name == typeof(NetworkList<>).Name)
{
var genericInstanceType = (GenericInstanceType)type;
var wrappedType = genericInstanceType.GenericArguments[0];
if (!m_WrappedNetworkVariableTypes.Contains(wrappedType))
{
m_WrappedNetworkVariableTypes.Add(wrappedType);
}
}
}
}
}
if (rpcHandlers.Count > 0 || rpcNames.Count > 0)
{
var staticCtorMethodDef = typeDefinition.GetStaticConstructor();
@@ -509,6 +861,12 @@ namespace Unity.Netcode.Editor.CodeGen
isValid = false;
}
if (methodDefinition.HasGenericParameters)
{
m_Diagnostics.AddError(methodDefinition, "RPC method must not be generic!");
isValid = false;
}
if (methodDefinition.ReturnType != methodDefinition.Module.TypeSystem.Void)
{
m_Diagnostics.AddError(methodDefinition, "RPC method must return `void`!");
@@ -533,6 +891,10 @@ namespace Unity.Netcode.Editor.CodeGen
{
rpcAttribute = customAttribute;
}
else
{
return null;
}
}
}
@@ -575,11 +937,17 @@ namespace Unity.Netcode.Editor.CodeGen
var checkType = paramType.Resolve();
if (paramType.IsArray)
{
checkType = paramType.GetElementType().Resolve();
checkType = ((ArrayType)paramType).ElementType.Resolve();
}
if ((parameters[0].ParameterType.Resolve() == checkType ||
(parameters[0].ParameterType.Resolve() == checkType.MakeByReferenceType().Resolve() && parameters[0].IsIn)))
(parameters[0].ParameterType.Resolve() == checkType.MakeByReferenceType().Resolve() && parameters[0].IsIn)))
{
return method;
}
if (parameters[0].ParameterType == paramType ||
(parameters[0].ParameterType == paramType.MakeByReferenceType() && parameters[0].IsIn))
{
return method;
}
@@ -591,10 +959,25 @@ namespace Unity.Netcode.Editor.CodeGen
var meetsConstraints = true;
foreach (var constraint in method.GenericParameters[0].Constraints)
{
#if CECIL_CONSTRAINTS_ARE_TYPE_REFERENCES
var resolvedConstraint = constraint.Resolve();
var constraintTypeRef = constraint;
#else
var resolvedConstraint = constraint.ConstraintType.Resolve();
var constraintTypeRef = constraint.ConstraintType;
#endif
if ((resolvedConstraint.IsInterface && !checkType.HasInterface(resolvedConstraint.FullName)) ||
(resolvedConstraint.IsClass && !checkType.Resolve().IsSubclassOf(resolvedConstraint.FullName)) ||
var resolvedConstraintName = resolvedConstraint.FullNameWithGenericParameters(new[] { method.GenericParameters[0] }, new[] { checkType });
if (constraintTypeRef.IsGenericInstance)
{
var genericConstraint = (GenericInstanceType)constraintTypeRef;
if (genericConstraint.HasGenericArguments && genericConstraint.GenericArguments[0].Resolve() != null)
{
resolvedConstraintName = constraintTypeRef.FullName;
}
}
if ((resolvedConstraint.IsInterface && !checkType.HasInterface(resolvedConstraintName)) ||
(resolvedConstraint.IsClass && !checkType.Resolve().IsSubclassOf(resolvedConstraintName)) ||
(resolvedConstraint.Name == "ValueType" && !checkType.IsValueType))
{
meetsConstraints = false;
@@ -605,7 +988,14 @@ namespace Unity.Netcode.Editor.CodeGen
if (meetsConstraints)
{
var instanceMethod = new GenericInstanceMethod(method);
instanceMethod.GenericArguments.Add(checkType);
if (paramType.IsArray)
{
instanceMethod.GenericArguments.Add(((ArrayType)paramType).ElementType);
}
else
{
instanceMethod.GenericArguments.Add(paramType);
}
return instanceMethod;
}
}
@@ -631,7 +1021,7 @@ namespace Unity.Netcode.Editor.CodeGen
{
if (parameters[1].IsIn)
{
if (parameters[1].ParameterType.Resolve() == paramType.MakeByReferenceType().Resolve() &&
if (((ByReferenceType)parameters[1].ParameterType).ElementType.FullName == paramType.FullName &&
((ByReferenceType)parameters[1].ParameterType).ElementType.IsArray == paramType.IsArray)
{
methodRef = method;
@@ -641,8 +1031,7 @@ namespace Unity.Netcode.Editor.CodeGen
}
else
{
if (parameters[1].ParameterType.Resolve() == paramType.Resolve() &&
if (parameters[1].ParameterType.FullName == paramType.FullName &&
parameters[1].ParameterType.IsArray == paramType.IsArray)
{
methodRef = method;
@@ -653,13 +1042,7 @@ namespace Unity.Netcode.Editor.CodeGen
}
}
// Try NetworkSerializable first because INetworkSerializable may also be valid for WriteValueSafe
// and that would cause boxing if so.
var typeMethod = GetFastBufferWriterWriteMethod("WriteNetworkSerializable", paramType);
if (typeMethod == null)
{
typeMethod = GetFastBufferWriterWriteMethod(k_WriteValueMethodName, paramType);
}
var typeMethod = GetFastBufferWriterWriteMethod(k_WriteValueMethodName, paramType);
if (typeMethod != null)
{
methodRef = m_MainModule.ImportReference(typeMethod);
@@ -699,28 +1082,67 @@ namespace Unity.Netcode.Editor.CodeGen
var checkType = paramType.Resolve();
if (paramType.IsArray)
{
checkType = paramType.GetElementType().Resolve();
checkType = ((ArrayType)paramType).ElementType.Resolve();
}
if (methodParam.Resolve() == checkType.Resolve() || methodParam.Resolve() == checkType.MakeByReferenceType().Resolve())
{
return method;
}
if (methodParam.Resolve() == paramType || methodParam.Resolve() == paramType.MakeByReferenceType().Resolve())
{
return method;
}
if (method.HasGenericParameters && method.GenericParameters.Count == 1)
{
if (method.GenericParameters[0].HasConstraints)
{
var meetsConstraints = true;
foreach (var constraint in method.GenericParameters[0].Constraints)
{
#if CECIL_CONSTRAINTS_ARE_TYPE_REFERENCES
var resolvedConstraint = constraint.Resolve();
var constraintTypeRef = constraint;
#else
var resolvedConstraint = constraint.ConstraintType.Resolve();
var constraintTypeRef = constraint.ConstraintType;
#endif
if ((resolvedConstraint.IsInterface && checkType.HasInterface(resolvedConstraint.FullName)) ||
(resolvedConstraint.IsClass && checkType.Resolve().IsSubclassOf(resolvedConstraint.FullName)))
var resolvedConstraintName = resolvedConstraint.FullNameWithGenericParameters(new[] { method.GenericParameters[0] }, new[] { checkType });
if (constraintTypeRef.IsGenericInstance)
{
var instanceMethod = new GenericInstanceMethod(method);
instanceMethod.GenericArguments.Add(checkType);
return instanceMethod;
var genericConstraint = (GenericInstanceType)constraintTypeRef;
if (genericConstraint.HasGenericArguments && genericConstraint.GenericArguments[0].Resolve() != null)
{
resolvedConstraintName = constraintTypeRef.FullName;
}
}
if ((resolvedConstraint.IsInterface && !checkType.HasInterface(resolvedConstraintName)) ||
(resolvedConstraint.IsClass && !checkType.Resolve().IsSubclassOf(resolvedConstraintName)) ||
(resolvedConstraint.Name == "ValueType" && !checkType.IsValueType))
{
meetsConstraints = false;
break;
}
}
if (meetsConstraints)
{
var instanceMethod = new GenericInstanceMethod(method);
if (paramType.IsArray)
{
instanceMethod.GenericArguments.Add(((ArrayType)paramType).ElementType);
}
else
{
instanceMethod.GenericArguments.Add(paramType);
}
return instanceMethod;
}
}
}
@@ -742,7 +1164,7 @@ namespace Unity.Netcode.Editor.CodeGen
var parameters = method.Resolve().Parameters;
if (method.Name == k_ReadValueMethodName &&
parameters[1].IsOut &&
parameters[1].ParameterType.Resolve() == paramType.MakeByReferenceType().Resolve() &&
((ByReferenceType)parameters[1].ParameterType).ElementType.FullName == paramType.FullName &&
((ByReferenceType)parameters[1].ParameterType).ElementType.IsArray == paramType.IsArray)
{
methodRef = method;
@@ -751,13 +1173,7 @@ namespace Unity.Netcode.Editor.CodeGen
}
}
// Try NetworkSerializable first because INetworkSerializable may also be valid for ReadValueSafe
// and that would cause boxing if so.
var typeMethod = GetFastBufferReaderReadMethod("ReadNetworkSerializable", paramType);
if (typeMethod == null)
{
typeMethod = GetFastBufferReaderReadMethod(k_ReadValueMethodName, paramType);
}
var typeMethod = GetFastBufferReaderReadMethod(k_ReadValueMethodName, paramType);
if (typeMethod != null)
{
methodRef = m_MainModule.ImportReference(typeMethod);
@@ -1003,6 +1419,17 @@ namespace Unity.Netcode.Editor.CodeGen
// bufferWriter.WriteValueSafe(isSet);
instructions.Add(processor.Create(OpCodes.Ldloca, bufWriterLocIdx));
instructions.Add(processor.Create(OpCodes.Ldloca, isSetLocalIndex));
for (var i = 1; i < boolMethodRef.Parameters.Count; ++i)
{
var param = boolMethodRef.Parameters[i];
methodDefinition.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = methodDefinition.Body.Variables.Count - 1;
instructions.Add(processor.Create(OpCodes.Ldloca, overloadParamLocalIdx));
instructions.Add(processor.Create(OpCodes.Initobj, param.ParameterType));
instructions.Add(processor.Create(OpCodes.Ldloc, overloadParamLocalIdx));
}
instructions.Add(processor.Create(OpCodes.Call, boolMethodRef));
// if(isSet) {
@@ -1055,11 +1482,38 @@ namespace Unity.Netcode.Editor.CodeGen
{
instructions.Add(processor.Create(OpCodes.Ldc_I4_0));
}
else
{
if (isExtensionMethod && methodRef.Parameters.Count > 2)
{
for (var i = 2; i < methodRef.Parameters.Count; ++i)
{
var param = methodRef.Parameters[i];
methodDefinition.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = methodDefinition.Body.Variables.Count - 1;
instructions.Add(processor.Create(OpCodes.Ldloca, overloadParamLocalIdx));
instructions.Add(processor.Create(OpCodes.Initobj, param.ParameterType));
instructions.Add(processor.Create(OpCodes.Ldloc, overloadParamLocalIdx));
}
}
else if (!isExtensionMethod && methodRef.Parameters.Count > 1)
{
for (var i = 1; i < methodRef.Parameters.Count; ++i)
{
var param = methodRef.Parameters[i];
methodDefinition.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = methodDefinition.Body.Variables.Count - 1;
instructions.Add(processor.Create(OpCodes.Ldloca, overloadParamLocalIdx));
instructions.Add(processor.Create(OpCodes.Initobj, param.ParameterType));
instructions.Add(processor.Create(OpCodes.Ldloc, overloadParamLocalIdx));
}
}
}
instructions.Add(processor.Create(OpCodes.Call, methodRef));
}
else
{
m_Diagnostics.AddError(methodDefinition, $"Don't know how to serialize {paramType.Name} - implement {nameof(INetworkSerializable)} or add an extension method for {nameof(FastBufferWriter)}.{k_WriteValueMethodName} to define serialization.");
m_Diagnostics.AddError(methodDefinition, $"{methodDefinition.Name} - Don't know how to serialize {paramType.Name}. RPC parameter types must either implement {nameof(INetworkSerializeByMemcpy)} or {nameof(INetworkSerializable)}. If this type is external and you are sure its memory layout makes it serializable by memcpy, you can replace {paramType} with {typeof(ForceNetworkSerializeByMemcpy<>).Name}<{paramType}>, or you can create extension methods for {nameof(FastBufferReader)}.{nameof(FastBufferReader.ReadValueSafe)}(this {nameof(FastBufferReader)}, out {paramType}) and {nameof(FastBufferWriter)}.{nameof(FastBufferWriter.WriteValueSafe)}(this {nameof(FastBufferWriter)}, in {paramType}) to define serialization for this type.");
continue;
}
@@ -1298,6 +1752,17 @@ namespace Unity.Netcode.Editor.CodeGen
int isSetLocalIndex = rpcHandler.Body.Variables.Count - 1;
processor.Emit(OpCodes.Ldarga, 1);
processor.Emit(OpCodes.Ldloca, isSetLocalIndex);
for (var i = 1; i < boolMethodRef.Parameters.Count; ++i)
{
var param = boolMethodRef.Parameters[i];
rpcHandler.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = rpcHandler.Body.Variables.Count - 1;
processor.Emit(OpCodes.Ldloca, overloadParamLocalIdx);
processor.Emit(OpCodes.Initobj, param.ParameterType);
processor.Emit(OpCodes.Ldloc, overloadParamLocalIdx);
}
processor.Emit(OpCodes.Call, boolMethodRef);
// paramType param = null;
@@ -1331,11 +1796,38 @@ namespace Unity.Netcode.Editor.CodeGen
{
processor.Emit(OpCodes.Ldc_I4_0);
}
else
{
if (isExtensionMethod && methodRef.Parameters.Count > 2)
{
for (var i = 2; i < methodRef.Parameters.Count; ++i)
{
var param = methodRef.Parameters[i];
rpcHandler.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = rpcHandler.Body.Variables.Count - 1;
processor.Emit(OpCodes.Ldloca, overloadParamLocalIdx);
processor.Emit(OpCodes.Initobj, param.ParameterType);
processor.Emit(OpCodes.Ldloc, overloadParamLocalIdx);
}
}
else if (!isExtensionMethod && methodRef.Parameters.Count > 1)
{
for (var i = 1; i < methodRef.Parameters.Count; ++i)
{
var param = methodRef.Parameters[i];
rpcHandler.Body.Variables.Add(new VariableDefinition(param.ParameterType));
int overloadParamLocalIdx = rpcHandler.Body.Variables.Count - 1;
processor.Emit(OpCodes.Ldloca, overloadParamLocalIdx);
processor.Emit(OpCodes.Initobj, param.ParameterType);
processor.Emit(OpCodes.Ldloc, overloadParamLocalIdx);
}
}
}
processor.Emit(OpCodes.Call, methodRef);
}
else
{
m_Diagnostics.AddError(methodDefinition, $"Don't know how to deserialize {paramType.Name} - implement {nameof(INetworkSerializable)} or add an extension method for {nameof(FastBufferReader)}.{k_ReadValueMethodName} to define serialization.");
m_Diagnostics.AddError(methodDefinition, $"{methodDefinition.Name} - Don't know how to serialize {paramType.Name}. RPC parameter types must either implement {nameof(INetworkSerializeByMemcpy)} or {nameof(INetworkSerializable)}. If this type is external and you are sure its memory layout makes it serializable by memcpy, you can replace {paramType} with {typeof(ForceNetworkSerializeByMemcpy<>).Name}<{paramType}>, or you can create extension methods for {nameof(FastBufferReader)}.{nameof(FastBufferReader.ReadValueSafe)}(this {nameof(FastBufferReader)}, out {paramType}) and {nameof(FastBufferWriter)}.{nameof(FastBufferWriter.WriteValueSafe)}(this {nameof(FastBufferWriter)}, in {paramType}) to define serialization for this type.");
continue;
}

View File

@@ -52,9 +52,6 @@ namespace Unity.Netcode.Editor.CodeGen
case nameof(NetworkBehaviour):
ProcessNetworkBehaviour(typeDefinition);
break;
case nameof(NetworkVariableHelper):
ProcessNetworkVariableHelper(typeDefinition);
break;
case nameof(__RpcParams):
typeDefinition.IsPublic = true;
break;
@@ -103,17 +100,6 @@ namespace Unity.Netcode.Editor.CodeGen
}
}
private void ProcessNetworkVariableHelper(TypeDefinition typeDefinition)
{
foreach (var methodDefinition in typeDefinition.Methods)
{
if (methodDefinition.Name == nameof(NetworkVariableHelper.InitializeDelegates))
{
methodDefinition.IsPublic = true;
}
}
}
private void ProcessNetworkBehaviour(TypeDefinition typeDefinition)
{
foreach (var nestedType in typeDefinition.NestedTypes)

View File

@@ -2,11 +2,13 @@
"name": "Unity.Netcode.Editor.CodeGen",
"rootNamespace": "Unity.Netcode.Editor.CodeGen",
"references": [
"Unity.Netcode.Runtime"
"Unity.Netcode.Runtime",
"Unity.Collections"
],
"includePlatforms": [
"Editor"
],
"excludePlatforms": [],
"allowUnsafeCode": true,
"overrideReferences": true,
"precompiledReferences": [
@@ -15,5 +17,14 @@
"Mono.Cecil.Pdb.dll",
"Mono.Cecil.Rocks.dll"
],
"autoReferenced": false
"autoReferenced": false,
"defineConstraints": [],
"versionDefines": [
{
"name": "com.unity.nuget.mono-cecil",
"expression": "(0,1.11.4)",
"define": "CECIL_CONSTRAINTS_ARE_TYPE_REFERENCES"
}
],
"noEngineReferences": false
}

View File

@@ -0,0 +1,81 @@
using Unity.Netcode.Components;
#if UNITY_UNET_PRESENT
using Unity.Netcode.Transports.UNET;
#endif
using Unity.Netcode.Transports.UTP;
using UnityEditor;
namespace Unity.Netcode.Editor
{
/// <summary>
/// Internal use. Hides the script field for the given component.
/// </summary>
public class HiddenScriptEditor : UnityEditor.Editor
{
private static readonly string[] k_HiddenFields = { "m_Script" };
/// <summary>
/// Draws inspector properties without the script field.
/// </summary>
public override void OnInspectorGUI()
{
EditorGUI.BeginChangeCheck();
serializedObject.UpdateIfRequiredOrScript();
DrawPropertiesExcluding(serializedObject, k_HiddenFields);
serializedObject.ApplyModifiedProperties();
EditorGUI.EndChangeCheck();
}
}
#if UNITY_UNET_PRESENT
/// <summary>
/// Internal use. Hides the script field for UNetTransport.
/// </summary>
[CustomEditor(typeof(UNetTransport), true)]
public class UNetTransportEditor : HiddenScriptEditor
{
}
#endif
/// <summary>
/// Internal use. Hides the script field for UnityTransport.
/// </summary>
[CustomEditor(typeof(UnityTransport), true)]
public class UnityTransportEditor : HiddenScriptEditor
{
}
#if COM_UNITY_MODULES_ANIMATION
/// <summary>
/// Internal use. Hides the script field for NetworkAnimator.
/// </summary>
[CustomEditor(typeof(NetworkAnimator), true)]
public class NetworkAnimatorEditor : HiddenScriptEditor
{
}
#endif
#if COM_UNITY_MODULES_PHYSICS
/// <summary>
/// Internal use. Hides the script field for NetworkRigidbody.
/// </summary>
[CustomEditor(typeof(NetworkRigidbody), true)]
public class NetworkRigidbodyEditor : HiddenScriptEditor
{
}
#endif
#if COM_UNITY_MODULES_PHYSICS2D
/// <summary>
/// Internal use. Hides the script field for NetworkRigidbody2D.
/// </summary>
[CustomEditor(typeof(NetworkRigidbody2D), true)]
public class NetworkRigidbody2DEditor : HiddenScriptEditor
{
}
#endif
}

View File

@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: ebf622cc80e94f488e59caf8b7419f50
timeCreated: 1661959406

View File

@@ -151,6 +151,8 @@ namespace Unity.Netcode.Editor
}
}
/// <inheritdoc/>
public override void OnInspectorGUI()
{
if (!m_Initialized)
@@ -218,6 +220,11 @@ namespace Unity.Netcode.Editor
/// </summary>
private void OnEnable()
{
// This can be null and throw an exception when running test runner in the editor
if (target == null)
{
return;
}
// When we first add a NetworkBehaviour this editor will be enabled
// so we go ahead and check for an already existing NetworkObject here
CheckForNetworkObject((target as NetworkBehaviour).gameObject);
@@ -225,6 +232,11 @@ namespace Unity.Netcode.Editor
internal const string AutoAddNetworkObjectIfNoneExists = "AutoAdd-NetworkObject-When-None-Exist";
/// <summary>
/// Recursively finds the root parent of a <see cref="Transform"/>
/// </summary>
/// <param name="transform">The current <see cref="Transform"/> we are inspecting for a parent</param>
/// <returns>the root parent for the first <see cref="Transform"/> passed into the method</returns>
public static Transform GetRootParentTransform(Transform transform)
{
if (transform.parent == null || transform.parent == transform)
@@ -239,6 +251,8 @@ namespace Unity.Netcode.Editor
/// does not already have a NetworkObject component. If not it will notify
/// the user that NetworkBehaviours require a NetworkObject.
/// </summary>
/// <param name="gameObject"><see cref="GameObject"/> to start checking for a <see cref="NetworkObject"/></param>
/// <param name="networkObjectRemoved">used internally</param>
public static void CheckForNetworkObject(GameObject gameObject, bool networkObjectRemoved = false)
{
// If there are no NetworkBehaviours or no gameObject, then exit early
@@ -249,11 +263,42 @@ namespace Unity.Netcode.Editor
// Now get the root parent transform to the current GameObject (or itself)
var rootTransform = GetRootParentTransform(gameObject.transform);
if (!rootTransform.TryGetComponent<NetworkManager>(out var networkManager))
{
networkManager = rootTransform.GetComponentInChildren<NetworkManager>();
}
// If there is a NetworkManager, then notify the user that a NetworkManager cannot have NetworkBehaviour components
if (networkManager != null)
{
var networkBehaviours = networkManager.gameObject.GetComponents<NetworkBehaviour>();
var networkBehavioursChildren = networkManager.gameObject.GetComponentsInChildren<NetworkBehaviour>();
if (networkBehaviours.Length > 0 || networkBehavioursChildren.Length > 0)
{
if (EditorUtility.DisplayDialog("NetworkBehaviour or NetworkManager Cannot Be Added", $"{nameof(NetworkManager)}s cannot have {nameof(NetworkBehaviour)} components added to the root parent or any of its children." +
$" Would you like to remove the NetworkManager or NetworkBehaviour?", "NetworkManager", "NetworkBehaviour"))
{
DestroyImmediate(networkManager);
}
else
{
foreach (var networkBehaviour in networkBehaviours)
{
DestroyImmediate(networkBehaviour);
}
foreach (var networkBehaviour in networkBehaviours)
{
DestroyImmediate(networkBehaviour);
}
}
return;
}
}
// Otherwise, check to see if there is any NetworkObject from the root GameObject down to all children.
// If not, notify the user that NetworkBehaviours require that the relative GameObject has a NetworkObject component.
var networkObject = rootTransform.GetComponent<NetworkObject>();
if (networkObject == null)
if (!rootTransform.TryGetComponent<NetworkObject>(out var networkObject))
{
networkObject = rootTransform.GetComponentInChildren<NetworkObject>();

View File

@@ -6,6 +6,10 @@ using UnityEditorInternal;
namespace Unity.Netcode.Editor
{
/// <summary>
/// This <see cref="CustomEditor"/> handles the translation between the <see cref="NetworkConfig"/> and
/// the <see cref="NetworkManager"/> properties.
/// </summary>
[CustomEditor(typeof(NetworkManager), true)]
[CanEditMultipleObjects]
public class NetworkManagerEditor : UnityEditor.Editor
@@ -200,6 +204,7 @@ namespace Unity.Netcode.Editor
m_NetworkPrefabsList.drawHeaderCallback = rect => EditorGUI.LabelField(rect, "NetworkPrefabs");
}
/// <inheritdoc/>
public override void OnInspectorGUI()
{
Initialize();
@@ -209,18 +214,6 @@ namespace Unity.Netcode.Editor
DrawInstallMultiplayerToolsTip();
#endif
{
var iterator = serializedObject.GetIterator();
for (bool enterChildren = true; iterator.NextVisible(enterChildren); enterChildren = false)
{
using (new EditorGUI.DisabledScope("m_Script" == iterator.propertyPath))
{
EditorGUILayout.PropertyField(iterator, false);
}
}
}
if (!m_NetworkManager.IsServer && !m_NetworkManager.IsClient)
{
serializedObject.Update();
@@ -363,7 +356,7 @@ namespace Unity.Netcode.Editor
const string getToolsText = "Access additional tools for multiplayer development by installing the Multiplayer Tools package in the Package Manager.";
const string openDocsButtonText = "Open Docs";
const string dismissButtonText = "Dismiss";
const string targetUrl = "https://docs-multiplayer.unity3d.com/docs/tools/install-tools";
const string targetUrl = "https://docs-multiplayer.unity3d.com/netcode/current/tools/install-tools";
const string infoIconName = "console.infoicon";
if (PlayerPrefs.GetInt(InstallMultiplayerToolsTipDismissedPlayerPrefKey, 0) != 0)

View File

@@ -64,7 +64,7 @@ namespace Unity.Netcode.Editor
{
var scenesList = EditorBuildSettings.scenes.ToList();
var activeScene = SceneManager.GetActiveScene();
var isSceneInBuildSettings = scenesList.Where((c) => c.path == activeScene.path).Count() == 1;
var isSceneInBuildSettings = scenesList.Count((c) => c.path == activeScene.path) == 1;
var networkManager = Object.FindObjectOfType<NetworkManager>();
if (!isSceneInBuildSettings && networkManager != null)
{
@@ -109,9 +109,8 @@ namespace Unity.Netcode.Editor
public void CheckAndNotifyUserNetworkObjectRemoved(NetworkManager networkManager, bool editorTest = false)
{
// Check for any NetworkObject at the same gameObject relative layer
var networkObject = networkManager.gameObject.GetComponent<NetworkObject>();
if (networkObject == null)
if (!networkManager.gameObject.TryGetComponent<NetworkObject>(out var networkObject))
{
// if none is found, check to see if any children have a NetworkObject
networkObject = networkManager.gameObject.GetComponentInChildren<NetworkObject>();

View File

@@ -4,6 +4,9 @@ using UnityEditor;
namespace Unity.Netcode.Editor
{
/// <summary>
/// The <see cref="CustomEditor"/> for <see cref="NetworkObject"/>
/// </summary>
[CustomEditor(typeof(NetworkObject), true)]
[CanEditMultipleObjects]
public class NetworkObjectEditor : UnityEditor.Editor
@@ -12,6 +15,8 @@ namespace Unity.Netcode.Editor
private NetworkObject m_NetworkObject;
private bool m_ShowObservers;
private static readonly string[] k_HiddenFields = { "m_Script" };
private void Initialize()
{
if (m_Initialized)
@@ -23,6 +28,7 @@ namespace Unity.Netcode.Editor
m_NetworkObject = (NetworkObject)target;
}
/// <inheritdoc/>
public override void OnInspectorGUI()
{
Initialize();
@@ -91,7 +97,11 @@ namespace Unity.Netcode.Editor
}
else
{
base.OnInspectorGUI();
EditorGUI.BeginChangeCheck();
serializedObject.UpdateIfRequiredOrScript();
DrawPropertiesExcluding(serializedObject, k_HiddenFields);
serializedObject.ApplyModifiedProperties();
EditorGUI.EndChangeCheck();
var guiEnabled = GUI.enabled;
GUI.enabled = false;

View File

@@ -4,6 +4,9 @@ using Unity.Netcode.Components;
namespace Unity.Netcode.Editor
{
/// <summary>
/// The <see cref="CustomEditor"/> for <see cref="NetworkTransform"/>
/// </summary>
[CustomEditor(typeof(NetworkTransform), true)]
public class NetworkTransformEditor : UnityEditor.Editor
{
@@ -28,6 +31,7 @@ namespace Unity.Netcode.Editor
private static GUIContent s_RotationLabel = EditorGUIUtility.TrTextContent("Rotation");
private static GUIContent s_ScaleLabel = EditorGUIUtility.TrTextContent("Scale");
/// <inheritdoc/>
public void OnEnable()
{
m_SyncPositionXProperty = serializedObject.FindProperty(nameof(NetworkTransform.SyncPositionX));
@@ -46,6 +50,7 @@ namespace Unity.Netcode.Editor
m_InterpolateProperty = serializedObject.FindProperty(nameof(NetworkTransform.Interpolate));
}
/// <inheritdoc/>
public override void OnInspectorGUI()
{
EditorGUILayout.LabelField("Syncing", EditorStyles.boldLabel);

View File

@@ -13,6 +13,26 @@
"name": "com.unity.multiplayer.tools",
"expression": "",
"define": "MULTIPLAYER_TOOLS"
},
{
"name": "Unity",
"expression": "(0,2022.2.0a5)",
"define": "UNITY_UNET_PRESENT"
},
{
"name": "com.unity.modules.animation",
"expression": "",
"define": "COM_UNITY_MODULES_ANIMATION"
},
{
"name": "com.unity.modules.physics",
"expression": "",
"define": "COM_UNITY_MODULES_PHYSICS"
},
{
"name": "com.unity.modules.physics2d",
"expression": "",
"define": "COM_UNITY_MODULES_PHYSICS2D"
}
]
}
}

View File

@@ -1,12 +1,16 @@
# Netcode for GameObjects
[![Forums](https://img.shields.io/badge/unity--forums-multiplayer-blue)](https://forum.unity.com/forums/multiplayer.26/) [![Discord](https://img.shields.io/discord/449263083769036810.svg?label=discord&logo=discord&color=informational)](https://discord.gg/FM8SE9E)
[![Website](https://img.shields.io/badge/docs-website-informational.svg)](https://docs-multiplayer.unity3d.com/) [![Api](https://img.shields.io/badge/docs-api-informational.svg)](https://docs-multiplayer.unity3d.com/docs/mlapi-api/introduction)
[![Manual](https://img.shields.io/badge/docs-manual-informational.svg)](https://docs-multiplayer.unity3d.com/netcode/current/about) [![API](https://img.shields.io/badge/docs-api-informational.svg)](https://docs-multiplayer.unity3d.com/netcode/current/api/introduction)
Netcode for GameObjects provides networking capabilities to GameObject & MonoBehaviour Unity workflows. The framework is interoperable with many low-level transports, including the official [Unity Transport Package](https://docs-multiplayer.unity3d.com/transport/1.0.0/introduction).
Netcode for GameObjects is a Unity package that provides networking capabilities to GameObject & MonoBehaviour workflows. The framework is interoperable with many low-level transports, including the official [Unity Transport Package](https://docs-multiplayer.unity3d.com/transport/current/about).
### Getting Started
Visit the [Multiplayer Docs Site](https://docs-multiplayer.unity3d.com/) for package & API documentation, as well as information about several samples which leverage the Netcode for GameObjects package.
You can also jump right into our [Hello World](https://docs-multiplayer.unity3d.com/netcode/current/tutorials/helloworld) guide for a taste of how to use the framework for basic networked tasks.
### Community and Feedback
For general questions, networking advice or discussions about Netcode for GameObjects, please join our [Discord Community](https://discord.gg/FM8SE9E) or create a post in the [Unity Multiplayer Forum](https://forum.unity.com/forums/multiplayer.26/).

View File

@@ -5,9 +5,11 @@ using System.Runtime.CompilerServices;
[assembly: InternalsVisibleTo("Unity.Netcode.Editor.CodeGen")]
[assembly: InternalsVisibleTo("Unity.Netcode.Editor")]
[assembly: InternalsVisibleTo("TestProject.EditorTests")]
[assembly: InternalsVisibleTo("Unity.Netcode.Editor.CodeGen")]
#endif
[assembly: InternalsVisibleTo("TestProject.ToolsIntegration.RuntimeTests")]
[assembly: InternalsVisibleTo("TestProject.RuntimeTests")]
[assembly: InternalsVisibleTo("Unity.Netcode.RuntimeTests")]
[assembly: InternalsVisibleTo("Unity.Netcode.TestHelpers.Runtime")]
[assembly: InternalsVisibleTo("Unity.Netcode.Adapter.UTP")]
[assembly: InternalsVisibleTo("Unity.Multiplayer.Tools.Adapters.Ngo1WithUtp2")]

View File

@@ -53,9 +53,21 @@ namespace Unity.Netcode
public uint TickRate = 30;
/// <summary>
/// The amount of seconds to wait for handshake to complete before timing out a client
/// The amount of seconds for the server to wait for the connection approval handshake to complete before the client is disconnected.
///
/// If the timeout is reached before approval is completed the client will be disconnected.
/// </summary>
[Tooltip("The amount of seconds to wait for the handshake to complete before the client times out")]
/// <remarks>
/// The period begins after the <see cref="NetworkEvent.Connect"/> is received on the server.
/// The period ends once the server finishes processing a <see cref="ConnectionRequestMessage"/> from the client.
///
/// This setting is independent of any Transport-level timeouts that may be in effect. It covers the time between
/// the connection being established on the Transport layer, the client sending a
/// <see cref="ConnectionRequestMessage"/>, and the server processing that message through <see cref="ConnectionApproval"/>.
///
/// This setting is server-side only.
/// </remarks>
[Tooltip("The amount of seconds for the server to wait for the connection approval handshake to complete before the client is disconnected")]
public int ClientConnectionBufferTimeout = 10;
/// <summary>
@@ -128,18 +140,26 @@ namespace Unity.Netcode
public int LoadSceneTimeOut = 120;
/// <summary>
/// The amount of time a message should be buffered for without being consumed. If it is not consumed within this time, it will be dropped.
/// The amount of time a message should be buffered if the asset or object needed to process it doesn't exist yet. If the asset is not added/object is not spawned within this time, it will be dropped.
/// </summary>
[Tooltip("The amount of time a message should be buffered for without being consumed. If it is not consumed within this time, it will be dropped")]
public float MessageBufferTimeout = 20f;
[Tooltip("The amount of time a message should be buffered if the asset or object needed to process it doesn't exist yet. If the asset is not added/object is not spawned within this time, it will be dropped")]
public float SpawnTimeout = 1f;
/// <summary>
/// Whether or not to enable network logs.
/// </summary>
public bool EnableNetworkLogs = true;
/// <summary>
/// The number of RTT samples that is kept as an average for calculations
/// </summary>
public const int RttAverageSamples = 5; // number of RTT to keep an average of (plus one)
/// <summary>
/// The number of slots used for RTT calculations. This is the maximum amount of in-flight messages
/// </summary>
public const int RttWindowSize = 64; // number of slots to use for RTT computations (max number of in-flight packets)
/// <summary>
/// Returns a base64 encoded version of the configuration
/// </summary>

View File

@@ -0,0 +1,65 @@
using System;
using System.Collections.Generic;
namespace Unity.Netcode
{
/// <summary>
/// This class is used to support testable code by allowing any supported component used by NetworkManager to be replaced
/// with a mock component or a test version that overloads certain methods to change or record their behavior.
/// Components currently supported by ComponentFactory:
/// - IDeferredMessageManager
/// </summary>
internal static class ComponentFactory
{
internal delegate object CreateObjectDelegate(NetworkManager networkManager);
private static Dictionary<Type, CreateObjectDelegate> s_Delegates = new Dictionary<Type, CreateObjectDelegate>();
/// <summary>
/// Instantiates an instance of a given interface
/// </summary>
/// <param name="networkManager">The network manager</param>
/// <typeparam name="T">The interface to instantiate it with</typeparam>
/// <returns></returns>
public static T Create<T>(NetworkManager networkManager)
{
return (T)s_Delegates[typeof(T)](networkManager);
}
/// <summary>
/// Overrides the default creation logic for a given interface type
/// </summary>
/// <param name="creator">The factory delegate to create the instance</param>
/// <typeparam name="T">The interface type to override</typeparam>
public static void Register<T>(CreateObjectDelegate creator)
{
s_Delegates[typeof(T)] = creator;
}
/// <summary>
/// Reverts the creation logic for a given interface type to the default logic
/// </summary>
/// <typeparam name="T">The interface type to revert</typeparam>
public static void Deregister<T>()
{
s_Delegates.Remove(typeof(T));
SetDefaults();
}
/// <summary>
/// Initializes the default creation logic for all supported component types
/// </summary>
public static void SetDefaults()
{
SetDefault<IDeferredMessageManager>(networkManager => new DeferredMessageManager(networkManager));
}
private static void SetDefault<T>(CreateObjectDelegate creator)
{
if (!s_Delegates.ContainsKey(typeof(T)))
{
s_Delegates[typeof(T)] = creator;
}
}
}
}

View File

@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: fda4c0eb89644fcea5416bbf98ea0ba0
timeCreated: 1649966562

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@@ -235,14 +235,42 @@ namespace Unity.Netcode
#if DEVELOPMENT_BUILD || UNITY_EDITOR
if (NetworkManager.__rpc_name_table.TryGetValue(rpcMethodId, out var rpcMethodName))
{
foreach (var client in NetworkManager.ConnectedClients)
if (clientRpcParams.Send.TargetClientIds != null)
{
NetworkManager.NetworkMetrics.TrackRpcSent(
client.Key,
NetworkObject,
rpcMethodName,
__getTypeName(),
rpcWriteSize);
foreach (var targetClientId in clientRpcParams.Send.TargetClientIds)
{
NetworkManager.NetworkMetrics.TrackRpcSent(
targetClientId,
NetworkObject,
rpcMethodName,
__getTypeName(),
rpcWriteSize);
}
}
else if (clientRpcParams.Send.TargetClientIdsNativeArray != null)
{
foreach (var targetClientId in clientRpcParams.Send.TargetClientIdsNativeArray)
{
NetworkManager.NetworkMetrics.TrackRpcSent(
targetClientId,
NetworkObject,
rpcMethodName,
__getTypeName(),
rpcWriteSize);
}
}
else
{
var observerEnumerator = NetworkObject.Observers.GetEnumerator();
while (observerEnumerator.MoveNext())
{
NetworkManager.NetworkMetrics.TrackRpcSent(
observerEnumerator.Current,
NetworkObject,
rpcMethodName,
__getTypeName(),
rpcWriteSize);
}
}
}
#endif
@@ -331,7 +359,8 @@ namespace Unity.Netcode
// in Update and/or in FixedUpdate could still be checking NetworkBehaviour.NetworkObject directly (i.e. does it exist?)
// or NetworkBehaviour.IsSpawned (i.e. to early exit if not spawned) which, in turn, could generate several Warning messages
// per spawned NetworkObject. Checking for ShutdownInProgress prevents these unnecessary LogWarning messages.
if (m_NetworkObject == null && (NetworkManager.Singleton == null || !NetworkManager.Singleton.ShutdownInProgress))
// We must check IsSpawned, otherwise a warning will be logged under certain valid conditions (see OnDestroy)
if (IsSpawned && m_NetworkObject == null && (NetworkManager.Singleton == null || !NetworkManager.Singleton.ShutdownInProgress))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
@@ -435,14 +464,41 @@ namespace Unity.Netcode
IsSpawned = true;
InitializeVariables();
UpdateNetworkProperties();
OnNetworkSpawn();
}
internal void VisibleOnNetworkSpawn()
{
try
{
OnNetworkSpawn();
}
catch (Exception e)
{
Debug.LogException(e);
}
InitializeVariables();
if (IsServer)
{
// Since we just spawned the object and since user code might have modified their NetworkVariable, esp.
// NetworkList, we need to mark the object as free of updates.
// This should happen for all objects on the machine triggering the spawn.
PostNetworkVariableWrite(true);
}
}
internal void InternalOnNetworkDespawn()
{
IsSpawned = false;
UpdateNetworkProperties();
OnNetworkDespawn();
try
{
OnNetworkDespawn();
}
catch (Exception e)
{
Debug.LogException(e);
}
}
/// <summary>
@@ -470,6 +526,7 @@ namespace Unity.Netcode
/// <summary>
/// Gets called when the parent NetworkObject of this NetworkBehaviour's NetworkObject has changed
/// </summary>
/// <param name="parentNetworkObject">the new <see cref="NetworkObject"/> parent</param>
public virtual void OnNetworkObjectParentChanged(NetworkObject parentNetworkObject) { }
private bool m_VarInit = false;
@@ -574,16 +631,30 @@ namespace Unity.Netcode
NetworkVariableIndexesToResetSet.Clear();
}
internal void PostNetworkVariableWrite()
internal void PostNetworkVariableWrite(bool forced = false)
{
// mark any variables we wrote as no longer dirty
for (int i = 0; i < NetworkVariableIndexesToReset.Count; i++)
if (forced)
{
NetworkVariableFields[NetworkVariableIndexesToReset[i]].ResetDirty();
// Mark every variable as no longer dirty. We just spawned the object and whatever the game code did
// during OnNetworkSpawn has been sent and needs to be cleared
for (int i = 0; i < NetworkVariableFields.Count; i++)
{
NetworkVariableFields[i].ResetDirty();
}
}
else
{
// mark any variables we wrote as no longer dirty
for (int i = 0; i < NetworkVariableIndexesToReset.Count; i++)
{
NetworkVariableFields[NetworkVariableIndexesToReset[i]].ResetDirty();
}
}
MarkVariablesDirty(false);
}
internal void VariableUpdate(ulong targetClientId)
internal void PreVariableUpdate()
{
if (!m_VarInit)
{
@@ -591,6 +662,10 @@ namespace Unity.Netcode
}
PreNetworkVariableWrite();
}
internal void VariableUpdate(ulong targetClientId)
{
NetworkVariableUpdate(targetClientId, NetworkBehaviourId);
}
@@ -662,11 +737,11 @@ namespace Unity.Netcode
return false;
}
internal void MarkVariablesDirty()
internal void MarkVariablesDirty(bool dirty)
{
for (int j = 0; j < NetworkVariableFields.Count; j++)
{
NetworkVariableFields[j].SetDirty(true);
NetworkVariableFields[j].SetDirty(dirty);
}
}
@@ -751,8 +826,21 @@ namespace Unity.Netcode
return NetworkManager.SpawnManager.SpawnedObjects.TryGetValue(networkId, out NetworkObject networkObject) ? networkObject : null;
}
/// <summary>
/// Invoked when the <see cref="GameObject"/> the <see cref="NetworkBehaviour"/> is attached to.
/// NOTE: If you override this, you will want to always invoke this base class version of this
/// <see cref="OnDestroy"/> method!!
/// </summary>
public virtual void OnDestroy()
{
if (NetworkObject != null && NetworkObject.IsSpawned && IsSpawned)
{
// If the associated NetworkObject is still spawned then this
// NetworkBehaviour will be removed from the NetworkObject's
// ChildNetworkBehaviours list.
NetworkObject.OnNetworkBehaviourDestroyed(this);
}
// this seems odd to do here, but in fact especially in tests we can find ourselves
// here without having called InitializedVariables, which causes problems if any
// of those variables use native containers (e.g. NetworkList) as they won't be
@@ -764,6 +852,7 @@ namespace Unity.Netcode
InitializeVariables();
}
for (int i = 0; i < NetworkVariableFields.Count; i++)
{
NetworkVariableFields[i].Dispose();

View File

@@ -3,14 +3,22 @@ using Unity.Profiling;
namespace Unity.Netcode
{
/// <summary>
/// An helper class that helps NetworkManager update NetworkBehaviours and replicate them down to connected clients.
/// </summary>
public class NetworkBehaviourUpdater
{
private HashSet<NetworkObject> m_Touched = new HashSet<NetworkObject>();
private HashSet<NetworkObject> m_DirtyNetworkObjects = new HashSet<NetworkObject>();
#if DEVELOPMENT_BUILD || UNITY_EDITOR
private ProfilerMarker m_NetworkBehaviourUpdate = new ProfilerMarker($"{nameof(NetworkBehaviour)}.{nameof(NetworkBehaviourUpdate)}");
#endif
internal void AddForUpdate(NetworkObject networkObject)
{
m_DirtyNetworkObjects.Add(networkObject);
}
internal void NetworkBehaviourUpdate(NetworkManager networkManager)
{
#if DEVELOPMENT_BUILD || UNITY_EDITOR
@@ -18,59 +26,58 @@ namespace Unity.Netcode
#endif
try
{
// NetworkObject references can become null, when hidden or despawned. Once NUll, there is no point
// trying to process them, even if they were previously marked as dirty.
m_DirtyNetworkObjects.RemoveWhere((sobj) => sobj == null);
if (networkManager.IsServer)
{
m_Touched.Clear();
for (int i = 0; i < networkManager.ConnectedClientsList.Count; i++)
foreach (var dirtyObj in m_DirtyNetworkObjects)
{
var client = networkManager.ConnectedClientsList[i];
var spawnedObjs = networkManager.SpawnManager.SpawnedObjectsList;
m_Touched.UnionWith(spawnedObjs);
foreach (var sobj in spawnedObjs)
for (int k = 0; k < dirtyObj.ChildNetworkBehaviours.Count; k++)
{
if (sobj.IsNetworkVisibleTo(client.ClientId))
dirtyObj.ChildNetworkBehaviours[k].PreVariableUpdate();
}
for (int i = 0; i < networkManager.ConnectedClientsList.Count; i++)
{
var client = networkManager.ConnectedClientsList[i];
if (dirtyObj.IsNetworkVisibleTo(client.ClientId))
{
// Sync just the variables for just the objects this client sees
for (int k = 0; k < sobj.ChildNetworkBehaviours.Count; k++)
for (int k = 0; k < dirtyObj.ChildNetworkBehaviours.Count; k++)
{
sobj.ChildNetworkBehaviours[k].VariableUpdate(client.ClientId);
dirtyObj.ChildNetworkBehaviours[k].VariableUpdate(client.ClientId);
}
}
}
}
// Now, reset all the no-longer-dirty variables
foreach (var sobj in m_Touched)
{
for (int k = 0; k < sobj.ChildNetworkBehaviours.Count; k++)
{
sobj.ChildNetworkBehaviours[k].PostNetworkVariableWrite();
}
}
}
else
{
// when client updates the server, it tells it about all its objects
foreach (var sobj in networkManager.SpawnManager.SpawnedObjectsList)
foreach (var sobj in m_DirtyNetworkObjects)
{
if (sobj.IsOwner)
{
for (int k = 0; k < sobj.ChildNetworkBehaviours.Count; k++)
{
sobj.ChildNetworkBehaviours[k].PreVariableUpdate();
}
for (int k = 0; k < sobj.ChildNetworkBehaviours.Count; k++)
{
sobj.ChildNetworkBehaviours[k].VariableUpdate(NetworkManager.ServerClientId);
}
}
}
// Now, reset all the no-longer-dirty variables
foreach (var sobj in networkManager.SpawnManager.SpawnedObjectsList)
{
for (int k = 0; k < sobj.ChildNetworkBehaviours.Count; k++)
{
sobj.ChildNetworkBehaviours[k].PostNetworkVariableWrite();
}
}
}
// Now, reset all the no-longer-dirty variables
foreach (var dirtyobj in m_DirtyNetworkObjects)
{
dirtyobj.PostNetworkVariableWrite();
}
m_DirtyNetworkObjects.Clear();
}
finally
{

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@@ -2,13 +2,14 @@ using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using UnityEngine;
using UnityEngine.SceneManagement;
namespace Unity.Netcode
{
/// <summary>
/// A component used to identify that a GameObject in the network
/// </summary>
[AddComponentMenu("Netcode/" + nameof(NetworkObject), -99)]
[AddComponentMenu("Netcode/Network Object", -99)]
[DisallowMultipleComponent]
public sealed class NetworkObject : MonoBehaviour
{
@@ -75,7 +76,7 @@ namespace Unity.Netcode
public bool IsPlayerObject { get; internal set; }
/// <summary>
/// Gets if the object is the the personal clients player object
/// Gets if the object is the personal clients player object
/// </summary>
public bool IsLocalPlayer => NetworkManager != null && IsPlayerObject && OwnerClientId == NetworkManager.LocalClientId;
@@ -128,7 +129,7 @@ namespace Unity.Netcode
/// <summary>
/// Whether or not to destroy this object if it's owner is destroyed.
/// If false, the objects ownership will be given to the server.
/// If true, the objects ownership will be given to the server.
/// </summary>
public bool DontDestroyWithOwner;
@@ -151,6 +152,7 @@ namespace Unity.Netcode
#endif
}
private readonly HashSet<ulong> m_EmptyULongHashSet = new HashSet<ulong>();
/// <summary>
/// Returns Observers enumerator
/// </summary>
@@ -159,7 +161,7 @@ namespace Unity.Netcode
{
if (!IsSpawned)
{
throw new SpawnStateException("Object is not spawned");
return m_EmptyULongHashSet.GetEnumerator();
}
return Observers.GetEnumerator();
@@ -174,21 +176,78 @@ namespace Unity.Netcode
{
if (!IsSpawned)
{
throw new SpawnStateException("Object is not spawned");
return false;
}
return Observers.Contains(clientId);
}
/// <summary>
/// In the event the scene of origin gets unloaded, we keep
/// the most important part to uniquely identify in-scene
/// placed NetworkObjects
/// </summary>
internal int SceneOriginHandle = 0;
private Scene m_SceneOrigin;
/// <summary>
/// The scene where the NetworkObject was first instantiated
/// Note: Primarily for in-scene placed NetworkObjects
/// We need to keep track of the original scene of origin for
/// the NetworkObject in order to be able to uniquely identify it
/// using the scene of origin's handle.
/// </summary>
internal Scene SceneOrigin
{
get
{
return m_SceneOrigin;
}
return Observers.Contains(clientId);
set
{
// The scene origin should only be set once.
// Once set, it should never change.
if (SceneOriginHandle == 0 && value.IsValid() && value.isLoaded)
{
m_SceneOrigin = value;
SceneOriginHandle = value.handle;
}
}
}
/// <summary>
/// Helper method to return the correct scene handle
/// Note: Do not use this within NetworkSpawnManager.SpawnNetworkObjectLocallyCommon
/// </summary>
internal int GetSceneOriginHandle()
{
if (SceneOriginHandle == 0 && IsSpawned && IsSceneObject != false)
{
throw new Exception($"{nameof(GetSceneOriginHandle)} called when {nameof(SceneOriginHandle)} is still zero but the {nameof(NetworkObject)} is already spawned!");
}
return SceneOriginHandle != 0 ? SceneOriginHandle : gameObject.scene.handle;
}
private void Awake()
{
SetCachedParent(transform.parent);
SceneOrigin = gameObject.scene;
}
/// <summary>
/// Shows a previously hidden <see cref="NetworkObject"/> to a client
/// Makes the previously hidden <see cref="NetworkObject"/> "netcode visible" to the targeted client.
/// </summary>
/// <param name="clientId">The client to show the <see cref="NetworkObject"/> to</param>
/// <remarks>
/// Usage: Use to start sending updates for a previously hidden <see cref="NetworkObject"/> to the targeted client.<br />
/// <br />
/// Dynamically Spawned: <see cref="NetworkObject"/>s will be instantiated and spawned on the targeted client side.<br />
/// In-Scene Placed: The instantiated but despawned <see cref="NetworkObject"/>s will be spawned on the targeted client side.<br />
/// <br />
/// See Also:<br />
/// <see cref="NetworkShow(ulong)"/><br />
/// <see cref="NetworkHide(ulong)"/> or <see cref="NetworkHide(List{NetworkObject}, ulong)"/><br />
/// </remarks>
/// <param name="clientId">The targeted client</param>
public void NetworkShow(ulong clientId)
{
if (!IsSpawned)
@@ -211,11 +270,22 @@ namespace Unity.Netcode
NetworkManager.SpawnManager.SendSpawnCallForObject(clientId, this);
}
/// <summary>
/// Shows a list of previously hidden <see cref="NetworkObject"/>s to a client
/// Makes a list of previously hidden <see cref="NetworkObject"/>s "netcode visible" for the client specified.
/// </summary>
/// <param name="networkObjects">The <see cref="NetworkObject"/>s to show</param>
/// <param name="clientId">The client to show the objects to</param>
/// <remarks>
/// Usage: Use to start sending updates for previously hidden <see cref="NetworkObject"/>s to the targeted client.<br />
/// <br />
/// Dynamically Spawned: <see cref="NetworkObject"/>s will be instantiated and spawned on the targeted client's side.<br />
/// In-Scene Placed: Already instantiated but despawned <see cref="NetworkObject"/>s will be spawned on the targeted client's side.<br />
/// <br />
/// See Also:<br />
/// <see cref="NetworkShow(ulong)"/><br />
/// <see cref="NetworkHide(ulong)"/> or <see cref="NetworkHide(List{NetworkObject}, ulong)"/><br />
/// </remarks>
/// <param name="networkObjects">The objects to become "netcode visible" to the targeted client</param>
/// <param name="clientId">The targeted client</param>
public static void NetworkShow(List<NetworkObject> networkObjects, ulong clientId)
{
if (networkObjects == null || networkObjects.Count == 0)
@@ -256,9 +326,19 @@ namespace Unity.Netcode
}
/// <summary>
/// Hides a object from a specific client
/// Hides the <see cref="NetworkObject"/> from the targeted client.
/// </summary>
/// <param name="clientId">The client to hide the object for</param>
/// <remarks>
/// Usage: Use to stop sending updates to the targeted client, "netcode invisible", for a currently visible <see cref="NetworkObject"/>.<br />
/// <br />
/// Dynamically Spawned: <see cref="NetworkObject"/>s will be despawned and destroyed on the targeted client's side.<br />
/// In-Scene Placed: <see cref="NetworkObject"/>s will only be despawned on the targeted client's side.<br />
/// <br />
/// See Also:<br />
/// <see cref="NetworkHide(List{NetworkObject}, ulong)"/><br />
/// <see cref="NetworkShow(ulong)"/> or <see cref="NetworkShow(List{NetworkObject}, ulong)"/><br />
/// </remarks>
/// <param name="clientId">The targeted client</param>
public void NetworkHide(ulong clientId)
{
if (!IsSpawned)
@@ -285,7 +365,8 @@ namespace Unity.Netcode
var message = new DestroyObjectMessage
{
NetworkObjectId = NetworkObjectId
NetworkObjectId = NetworkObjectId,
DestroyGameObject = !IsSceneObject.Value
};
// Send destroy call
var size = NetworkManager.SendMessage(ref message, NetworkDelivery.ReliableSequenced, clientId);
@@ -293,10 +374,20 @@ namespace Unity.Netcode
}
/// <summary>
/// Hides a list of objects from a client
/// Hides a list of <see cref="NetworkObject"/>s from the targeted client.
/// </summary>
/// <param name="networkObjects">The objects to hide</param>
/// <param name="clientId">The client to hide the objects from</param>
/// <remarks>
/// Usage: Use to stop sending updates to the targeted client, "netcode invisible", for the currently visible <see cref="NetworkObject"/>s.<br />
/// <br />
/// Dynamically Spawned: <see cref="NetworkObject"/>s will be despawned and destroyed on the targeted client's side.<br />
/// In-Scene Placed: <see cref="NetworkObject"/>s will only be despawned on the targeted client's side.<br />
/// <br />
/// See Also:<br />
/// <see cref="NetworkHide(ulong)"/><br />
/// <see cref="NetworkShow(ulong)"/> or <see cref="NetworkShow(List{NetworkObject}, ulong)"/><br />
/// </remarks>
/// <param name="networkObjects">The <see cref="NetworkObject"/>s that will become "netcode invisible" to the targeted client</param>
/// <param name="clientId">The targeted client</param>
public static void NetworkHide(List<NetworkObject> networkObjects, ulong clientId)
{
if (networkObjects == null || networkObjects.Count == 0)
@@ -344,7 +435,7 @@ namespace Unity.Netcode
private void OnDestroy()
{
if (NetworkManager != null && NetworkManager.IsListening && NetworkManager.IsServer == false && IsSpawned &&
(IsSceneObject == null || (IsSceneObject != null && IsSceneObject.Value != true)))
(IsSceneObject == null || (IsSceneObject.Value != true)))
{
throw new NotServerException($"Destroy a spawned {nameof(NetworkObject)} on a non-host client is not valid. Call {nameof(Destroy)} or {nameof(Despawn)} on the server/host instead.");
}
@@ -352,7 +443,10 @@ namespace Unity.Netcode
if (NetworkManager != null && NetworkManager.SpawnManager != null &&
NetworkManager.SpawnManager.SpawnedObjects.TryGetValue(NetworkObjectId, out var networkObject))
{
NetworkManager.SpawnManager.OnDespawnObject(networkObject, false);
if (this == networkObject)
{
NetworkManager.SpawnManager.OnDespawnObject(networkObject, false);
}
}
}
@@ -369,7 +463,7 @@ namespace Unity.Netcode
throw new NotServerException($"Only server can spawn {nameof(NetworkObject)}s");
}
NetworkManager.SpawnManager.SpawnNetworkObjectLocally(this, NetworkManager.SpawnManager.GetNetworkObjectId(), false, playerObject, ownerClientId, destroyWithScene);
NetworkManager.SpawnManager.SpawnNetworkObjectLocally(this, NetworkManager.SpawnManager.GetNetworkObjectId(), IsSceneObject.HasValue && IsSceneObject.Value, playerObject, ownerClientId, destroyWithScene);
for (int i = 0; i < NetworkManager.ConnectedClientsList.Count; i++)
{
@@ -402,8 +496,8 @@ namespace Unity.Netcode
/// <summary>
/// Spawns a <see cref="NetworkObject"/> across the network and makes it the player object for the given client
/// </summary>
/// <param name="clientId">The clientId whos player object this is</param>
/// <param name="destroyWithScene">Should the object be destroyd when the scene is changed</param>
/// <param name="clientId">The clientId who's player object this is</param>
/// <param name="destroyWithScene">Should the object be destroyed when the scene is changed</param>
public void SpawnAsPlayerObject(ulong clientId, bool destroyWithScene = false)
{
SpawnInternal(destroyWithScene, clientId, true);
@@ -415,6 +509,7 @@ namespace Unity.Netcode
/// <param name="destroy">(true) the <see cref="GameObject"/> will be destroyed (false) the <see cref="GameObject"/> will persist after being despawned</param>
public void Despawn(bool destroy = true)
{
MarkVariablesDirty(false);
NetworkManager.SpawnManager.DespawnObject(this, destroy);
}
@@ -459,7 +554,14 @@ namespace Unity.Netcode
for (int i = 0; i < ChildNetworkBehaviours.Count; i++)
{
ChildNetworkBehaviours[i].InternalOnGainedOwnership();
if (ChildNetworkBehaviours[i].gameObject.activeInHierarchy)
{
ChildNetworkBehaviours[i].InternalOnGainedOwnership();
}
else
{
Debug.LogWarning($"{ChildNetworkBehaviours[i].gameObject.name} is disabled! Netcode for GameObjects does not support disabled NetworkBehaviours! The {ChildNetworkBehaviours[i].GetType().Name} component was skipped during ownership assignment!");
}
}
}
@@ -471,33 +573,84 @@ namespace Unity.Netcode
}
}
private bool m_IsReparented; // Did initial parent (came from the scene hierarchy) change at runtime?
private ulong? m_LatestParent; // What is our last set parent NetworkObject's ID?
private Transform m_CachedParent; // What is our last set parent Transform reference?
private bool m_CachedWorldPositionStays = true; // Used to preserve the world position stays parameter passed in TrySetParent
internal void SetCachedParent(Transform parentTransform)
{
m_CachedParent = parentTransform;
}
internal (bool IsReparented, ulong? LatestParent) GetNetworkParenting() => (m_IsReparented, m_LatestParent);
internal ulong? GetNetworkParenting() => m_LatestParent;
internal void SetNetworkParenting(bool isReparented, ulong? latestParent)
internal void SetNetworkParenting(ulong? latestParent, bool worldPositionStays)
{
m_IsReparented = isReparented;
m_LatestParent = latestParent;
m_CachedWorldPositionStays = worldPositionStays;
}
/// <summary>
/// Set the parent of the NetworkObject transform.
/// </summary>
/// <param name="parent">The new parent for this NetworkObject transform will be the child of.</param>
/// <param name="worldPositionStays">If true, the parent-relative position, scale and rotation are modified such that the object keeps the same world space position, rotation and scale as before.</param>
/// <returns>Whether or not reparenting was successful.</returns>
public bool TrySetParent(Transform parent, bool worldPositionStays = true)
{
return TrySetParent(parent.GetComponent<NetworkObject>(), worldPositionStays);
var networkObject = parent.GetComponent<NetworkObject>();
// If the parent doesn't have a NetworkObjet then return false, otherwise continue trying to parent
return networkObject == null ? false : TrySetParent(networkObject, worldPositionStays);
}
/// <summary>
/// Set the parent of the NetworkObject transform.
/// </summary>
/// <param name="parent">The new parent for this NetworkObject transform will be the child of.</param>
/// <param name="worldPositionStays">If true, the parent-relative position, scale and rotation are modified such that the object keeps the same world space position, rotation and scale as before.</param>
/// <returns>Whether or not reparenting was successful.</returns>
public bool TrySetParent(GameObject parent, bool worldPositionStays = true)
{
return TrySetParent(parent.GetComponent<NetworkObject>(), worldPositionStays);
// If we are removing ourself from a parent
if (parent == null)
{
return TrySetParent((NetworkObject)null, worldPositionStays);
}
var networkObject = parent.GetComponent<NetworkObject>();
// If the parent doesn't have a NetworkObjet then return false, otherwise continue trying to parent
return networkObject == null ? false : TrySetParent(networkObject, worldPositionStays);
}
/// <summary>
/// Used when despawning the parent, we want to preserve the cached WorldPositionStays value
/// </summary>
internal bool TryRemoveParentCachedWorldPositionStays()
{
return TrySetParent((NetworkObject)null, m_CachedWorldPositionStays);
}
/// <summary>
/// Removes the parent of the NetworkObject's transform
/// </summary>
/// <remarks>
/// This is a more convenient way to remove the parent without having to cast the null value to either <see cref="GameObject"/> or <see cref="NetworkObject"/>
/// </remarks>
/// <param name="worldPositionStays">If true, the parent-relative position, scale and rotation are modified such that the object keeps the same world space position, rotation and scale as before.</param>
/// <returns></returns>
public bool TryRemoveParent(bool worldPositionStays = true)
{
return TrySetParent((NetworkObject)null, worldPositionStays);
}
/// <summary>
/// Set the parent of the NetworkObject transform.
/// </summary>
/// <param name="parent">The new parent for this NetworkObject transform will be the child of.</param>
/// <param name="worldPositionStays">If true, the parent-relative position, scale and rotation are modified such that the object keeps the same world space position, rotation and scale as before.</param>
/// <returns>Whether or not reparenting was successful.</returns>
public bool TrySetParent(NetworkObject parent, bool worldPositionStays = true)
{
if (!AutoObjectParentSync)
@@ -520,17 +673,21 @@ namespace Unity.Netcode
return false;
}
if (parent != null && !parent.IsSpawned)
{
return false;
}
m_CachedWorldPositionStays = worldPositionStays;
if (parent == null)
{
return false;
transform.SetParent(null, worldPositionStays);
}
if (!parent.IsSpawned)
else
{
return false;
transform.SetParent(parent.transform, worldPositionStays);
}
transform.SetParent(parent.transform, worldPositionStays);
return true;
}
@@ -566,12 +723,11 @@ namespace Unity.Netcode
Debug.LogException(new SpawnStateException($"{nameof(NetworkObject)} can only be reparented after being spawned"));
return;
}
var removeParent = false;
var parentTransform = transform.parent;
if (parentTransform != null)
{
var parentObject = transform.parent.GetComponent<NetworkObject>();
if (parentObject == null)
if (!transform.parent.TryGetComponent<NetworkObject>(out var parentObject))
{
transform.parent = m_CachedParent;
Debug.LogException(new InvalidParentException($"Invalid parenting, {nameof(NetworkObject)} moved under a non-{nameof(NetworkObject)} parent"));
@@ -590,19 +746,31 @@ namespace Unity.Netcode
else
{
m_LatestParent = null;
removeParent = m_CachedParent != null;
}
m_IsReparented = true;
ApplyNetworkParenting();
ApplyNetworkParenting(removeParent);
var message = new ParentSyncMessage
{
NetworkObjectId = NetworkObjectId,
IsReparented = m_IsReparented,
IsLatestParentSet = m_LatestParent != null && m_LatestParent.HasValue,
LatestParent = m_LatestParent
LatestParent = m_LatestParent,
RemoveParent = removeParent,
WorldPositionStays = m_CachedWorldPositionStays,
Position = m_CachedWorldPositionStays ? transform.position : transform.localPosition,
Rotation = m_CachedWorldPositionStays ? transform.rotation : transform.localRotation,
Scale = transform.localScale,
};
// We need to preserve the m_CachedWorldPositionStays value until after we create the message
// in order to assure any local space values changed/reset get applied properly. If our
// parent is null then go ahead and reset the m_CachedWorldPositionStays the default value.
if (parentTransform == null)
{
m_CachedWorldPositionStays = true;
}
unsafe
{
var maxCount = NetworkManager.ConnectedClientsIds.Count;
@@ -626,46 +794,94 @@ namespace Unity.Netcode
// For instance, if we're spawning NetworkObject 5 and its parent is 10, what should happen if we do not have 10 yet?
// let's say 10 is on the way to be replicated in a few frames and we could fix that parent-child relationship later.
//
// If you couldn't find your parent, we put you into OrphanChildren set and everytime we spawn another NetworkObject locally due to replication,
// If you couldn't find your parent, we put you into OrphanChildren set and every time we spawn another NetworkObject locally due to replication,
// we call CheckOrphanChildren() method and quickly iterate over OrphanChildren set and see if we can reparent/adopt one.
internal static HashSet<NetworkObject> OrphanChildren = new HashSet<NetworkObject>();
internal bool ApplyNetworkParenting()
internal bool ApplyNetworkParenting(bool removeParent = false, bool ignoreNotSpawned = false)
{
if (!AutoObjectParentSync)
{
return false;
}
if (!IsSpawned)
// SPECIAL CASE:
// The ignoreNotSpawned is a special case scenario where a late joining client has joined
// and loaded one or more scenes that contain nested in-scene placed NetworkObject children
// yet the server's synchronization information does not indicate the NetworkObject in question
// has a parent. Under this scenario, we want to remove the parent before spawning and setting
// the transform values. This is the only scenario where the ignoreNotSpawned parameter is used.
if (!IsSpawned && !ignoreNotSpawned)
{
return false;
}
if (!m_IsReparented)
// Handle the first in-scene placed NetworkObject parenting scenarios. Once the m_LatestParent
// has been set, this will not be entered into again (i.e. the later code will be invoked and
// users will get notifications when the parent changes).
var isInScenePlaced = IsSceneObject.HasValue && IsSceneObject.Value;
if (transform.parent != null && !removeParent && !m_LatestParent.HasValue && isInScenePlaced)
{
return true;
var parentNetworkObject = transform.parent.GetComponent<NetworkObject>();
// If parentNetworkObject is null then the parent is a GameObject without a NetworkObject component
// attached. Under this case, we preserve the hierarchy but we don't keep track of the parenting.
// Note: We only start tracking parenting if the user removes the child from the standard GameObject
// parent and then re-parents the child under a GameObject with a NetworkObject component attached.
if (parentNetworkObject == null)
{
return true;
}
else // If the parent still isn't spawned add this to the orphaned children and return false
if (!parentNetworkObject.IsSpawned)
{
OrphanChildren.Add(this);
return false;
}
else
{
// If we made it this far, go ahead and set the network parenting values
// with the default WorldPoisitonSays value
SetNetworkParenting(parentNetworkObject.NetworkObjectId, true);
// Set the cached parent
m_CachedParent = parentNetworkObject.transform;
return true;
}
}
if (m_LatestParent == null || !m_LatestParent.HasValue)
// If we are removing the parent or our latest parent is not set, then remove the parent
// removeParent is only set when:
// - The server-side NetworkObject.OnTransformParentChanged is invoked and the parent is being removed
// - The client-side when handling a ParentSyncMessage
// When clients are synchronizing only the m_LatestParent.HasValue will not have a value if there is no parent
// or a parent was removed prior to the client connecting (i.e. in-scene placed NetworkObjects)
if (removeParent || !m_LatestParent.HasValue)
{
m_CachedParent = null;
transform.parent = null;
// We must use Transform.SetParent when taking WorldPositionStays into
// consideration, otherwise just setting transform.parent = null defaults
// to WorldPositionStays which can cause scaling issues if the parent's
// scale is not the default (Vetctor3.one) value.
transform.SetParent(null, m_CachedWorldPositionStays);
InvokeBehaviourOnNetworkObjectParentChanged(null);
return true;
}
if (!NetworkManager.SpawnManager.SpawnedObjects.ContainsKey(m_LatestParent.Value))
// If we have a latest parent id but it hasn't been spawned yet, then add this instance to the orphanChildren
// HashSet and return false (i.e. parenting not applied yet)
if (m_LatestParent.HasValue && !NetworkManager.SpawnManager.SpawnedObjects.ContainsKey(m_LatestParent.Value))
{
OrphanChildren.Add(this);
return false;
}
// If we made it here, then parent this instance under the parentObject
var parentObject = NetworkManager.SpawnManager.SpawnedObjects[m_LatestParent.Value];
m_CachedParent = parentObject.transform;
transform.parent = parentObject.transform;
transform.SetParent(parentObject.transform, m_CachedWorldPositionStays);
InvokeBehaviourOnNetworkObjectParentChanged(parentObject);
return true;
@@ -693,7 +909,21 @@ namespace Unity.Netcode
for (int i = 0; i < ChildNetworkBehaviours.Count; i++)
{
ChildNetworkBehaviours[i].InternalOnNetworkSpawn();
if (ChildNetworkBehaviours[i].gameObject.activeInHierarchy)
{
ChildNetworkBehaviours[i].InternalOnNetworkSpawn();
}
else
{
Debug.LogWarning($"{ChildNetworkBehaviours[i].gameObject.name} is disabled! Netcode for GameObjects does not support spawning disabled NetworkBehaviours! The {ChildNetworkBehaviours[i].GetType().Name} component was skipped during spawn!");
}
}
for (int i = 0; i < ChildNetworkBehaviours.Count; i++)
{
if (ChildNetworkBehaviours[i].gameObject.activeInHierarchy)
{
ChildNetworkBehaviours[i].VisibleOnNetworkSpawn();
}
}
}
@@ -742,12 +972,12 @@ namespace Unity.Netcode
}
}
internal void MarkVariablesDirty()
internal void MarkVariablesDirty(bool dirty)
{
for (int i = 0; i < ChildNetworkBehaviours.Count; i++)
{
var behavior = ChildNetworkBehaviours[i];
behavior.MarkVariablesDirty();
behavior.MarkVariablesDirty(dirty);
}
}
@@ -760,8 +990,8 @@ namespace Unity.Netcode
// if and when we have different systems for where it is expected that orphans survive across ticks,
// then this warning will remind us that we need to revamp the system because then we can no longer simply
// spawn the orphan without its parent (at least, not when its transform is set to local coords mode)
// - because then youll have children popping at the wrong location not having their parents global position to root them
// - and then theyll pop to the correct location after they get the parent, and that would be not good
// - because then you'll have children popping at the wrong location not having their parent's global position to root them
// - and then they'll pop to the correct location after they get the parent, and that would be not good
internal static void VerifyParentingStatus()
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
@@ -826,7 +1056,7 @@ namespace Unity.Netcode
internal struct SceneObject
{
public struct HeaderData
public struct HeaderData : INetworkSerializeByMemcpy
{
public ulong NetworkObjectId;
public ulong OwnerClientId;
@@ -836,7 +1066,6 @@ namespace Unity.Netcode
public bool HasParent;
public bool IsSceneObject;
public bool HasTransform;
public bool IsReparented;
}
public HeaderData Header;
@@ -845,10 +1074,11 @@ namespace Unity.Netcode
public ulong ParentObjectId;
//If(Metadata.HasTransform)
public struct TransformData
public struct TransformData : INetworkSerializeByMemcpy
{
public Vector3 Position;
public Quaternion Rotation;
public Vector3 Scale;
}
public TransformData Transform;
@@ -862,16 +1092,24 @@ namespace Unity.Netcode
public NetworkObject OwnerObject;
public ulong TargetClientId;
public int NetworkSceneHandle;
public bool WorldPositionStays;
public unsafe void Serialize(FastBufferWriter writer)
{
if (!writer.TryBeginWrite(
sizeof(HeaderData) +
(Header.HasParent ? FastBufferWriter.GetWriteSize(ParentObjectId) : 0) +
(Header.HasTransform ? FastBufferWriter.GetWriteSize(Transform) : 0) +
(Header.IsReparented
? FastBufferWriter.GetWriteSize(IsLatestParentSet) +
(IsLatestParentSet ? FastBufferWriter.GetWriteSize<ulong>() : 0)
: 0)))
var writeSize = sizeof(HeaderData);
if (Header.HasParent)
{
writeSize += FastBufferWriter.GetWriteSize(ParentObjectId);
writeSize += FastBufferWriter.GetWriteSize(WorldPositionStays);
writeSize += FastBufferWriter.GetWriteSize(IsLatestParentSet);
writeSize += IsLatestParentSet ? FastBufferWriter.GetWriteSize<ulong>() : 0;
}
writeSize += Header.HasTransform ? FastBufferWriter.GetWriteSize<TransformData>() : 0;
writeSize += Header.IsSceneObject ? FastBufferWriter.GetWriteSize<int>() : 0;
if (!writer.TryBeginWrite(writeSize))
{
throw new OverflowException("Could not serialize SceneObject: Out of buffer space.");
}
@@ -881,6 +1119,12 @@ namespace Unity.Netcode
if (Header.HasParent)
{
writer.WriteValue(ParentObjectId);
writer.WriteValue(WorldPositionStays);
writer.WriteValue(IsLatestParentSet);
if (IsLatestParentSet)
{
writer.WriteValue(LatestParent.Value);
}
}
if (Header.HasTransform)
@@ -888,13 +1132,14 @@ namespace Unity.Netcode
writer.WriteValue(Transform);
}
if (Header.IsReparented)
// In-Scene NetworkObjects are uniquely identified NetworkPrefabs defined by their
// NetworkSceneHandle and GlobalObjectIdHash. Since each loaded scene has a unique
// handle, it provides us with a unique and persistent "scene prefab asset" instance.
// This is only set on in-scene placed NetworkObjects to reduce the over-all packet
// sizes for dynamically spawned NetworkObjects.
if (Header.IsSceneObject)
{
writer.WriteValue(IsLatestParentSet);
if (IsLatestParentSet)
{
writer.WriteValue((ulong)LatestParent);
}
writer.WriteValue(OwnerObject.GetSceneOriginHandle());
}
OwnerObject.WriteNetworkVariableData(writer, TargetClientId);
@@ -907,17 +1152,41 @@ namespace Unity.Netcode
throw new OverflowException("Could not deserialize SceneObject: Out of buffer space.");
}
reader.ReadValue(out Header);
if (!reader.TryBeginRead(
(Header.HasParent ? FastBufferWriter.GetWriteSize(ParentObjectId) : 0) +
(Header.HasTransform ? FastBufferWriter.GetWriteSize(Transform) : 0) +
(Header.IsReparented ? FastBufferWriter.GetWriteSize(IsLatestParentSet) : 0)))
var readSize = 0;
if (Header.HasParent)
{
readSize += FastBufferWriter.GetWriteSize(ParentObjectId);
readSize += FastBufferWriter.GetWriteSize(WorldPositionStays);
readSize += FastBufferWriter.GetWriteSize(IsLatestParentSet);
// We need to read at this point in order to get the IsLatestParentSet value
if (!reader.TryBeginRead(readSize))
{
throw new OverflowException("Could not deserialize SceneObject: Out of buffer space.");
}
// Read the initial parenting related properties
reader.ReadValue(out ParentObjectId);
reader.ReadValue(out WorldPositionStays);
reader.ReadValue(out IsLatestParentSet);
// Now calculate the remaining bytes to read
readSize = 0;
readSize += IsLatestParentSet ? FastBufferWriter.GetWriteSize<ulong>() : 0;
}
readSize += Header.HasTransform ? FastBufferWriter.GetWriteSize<TransformData>() : 0;
readSize += Header.IsSceneObject ? FastBufferWriter.GetWriteSize<int>() : 0;
// Try to begin reading the remaining bytes
if (!reader.TryBeginRead(readSize))
{
throw new OverflowException("Could not deserialize SceneObject: Out of buffer space.");
}
if (Header.HasParent)
if (IsLatestParentSet)
{
reader.ReadValue(out ParentObjectId);
reader.ReadValueSafe(out ulong latestParent);
LatestParent = latestParent;
}
if (Header.HasTransform)
@@ -925,18 +1194,26 @@ namespace Unity.Netcode
reader.ReadValue(out Transform);
}
if (Header.IsReparented)
// In-Scene NetworkObjects are uniquely identified NetworkPrefabs defined by their
// NetworkSceneHandle and GlobalObjectIdHash. Since each loaded scene has a unique
// handle, it provides us with a unique and persistent "scene prefab asset" instance.
// Client-side NetworkSceneManagers use this to locate their local instance of the
// NetworkObject instance.
if (Header.IsSceneObject)
{
reader.ReadValue(out IsLatestParentSet);
if (IsLatestParentSet)
{
reader.ReadValueSafe(out ulong latestParent);
LatestParent = latestParent;
}
reader.ReadValueSafe(out NetworkSceneHandle);
}
}
}
internal void PostNetworkVariableWrite()
{
for (int k = 0; k < ChildNetworkBehaviours.Count; k++)
{
ChildNetworkBehaviours[k].PostNetworkVariableWrite();
}
}
internal SceneObject GetMessageSceneObject(ulong targetClientId)
{
var obj = new SceneObject
@@ -960,25 +1237,12 @@ namespace Unity.Netcode
parentNetworkObject = transform.parent.GetComponent<NetworkObject>();
}
if (parentNetworkObject)
if (parentNetworkObject != null)
{
obj.Header.HasParent = true;
obj.ParentObjectId = parentNetworkObject.NetworkObjectId;
}
if (IncludeTransformWhenSpawning == null || IncludeTransformWhenSpawning(OwnerClientId))
{
obj.Header.HasTransform = true;
obj.Transform = new SceneObject.TransformData
{
Position = transform.position,
Rotation = transform.rotation
};
}
var (isReparented, latestParent) = GetNetworkParenting();
obj.Header.IsReparented = isReparented;
if (isReparented)
{
obj.WorldPositionStays = m_CachedWorldPositionStays;
var latestParent = GetNetworkParenting();
var isLatestParentSet = latestParent != null && latestParent.HasValue;
obj.IsLatestParentSet = isLatestParentSet;
if (isLatestParentSet)
@@ -987,6 +1251,25 @@ namespace Unity.Netcode
}
}
if (IncludeTransformWhenSpawning == null || IncludeTransformWhenSpawning(OwnerClientId))
{
obj.Header.HasTransform = true;
obj.Transform = new SceneObject.TransformData
{
// If we are parented and we have the m_CachedWorldPositionStays disabled, then use local space
// values as opposed world space values.
Position = parentNetworkObject && !m_CachedWorldPositionStays ? transform.localPosition : transform.position,
Rotation = parentNetworkObject && !m_CachedWorldPositionStays ? transform.localRotation : transform.rotation,
// We only use the lossyScale if the NetworkObject has a parent. Multi-generation nested children scales can
// impact the final scale of the child NetworkObject in question. The solution is to use the lossy scale
// which can be thought of as "world space scale".
// More information:
// https://docs.unity3d.com/ScriptReference/Transform-lossyScale.html
Scale = parentNetworkObject && !m_CachedWorldPositionStays ? transform.localScale : transform.lossyScale,
};
}
return obj;
}
@@ -1000,27 +1283,8 @@ namespace Unity.Netcode
/// <returns>optional to use NetworkObject deserialized</returns>
internal static NetworkObject AddSceneObject(in SceneObject sceneObject, FastBufferReader variableData, NetworkManager networkManager)
{
Vector3? position = null;
Quaternion? rotation = null;
ulong? parentNetworkId = null;
if (sceneObject.Header.HasTransform)
{
position = sceneObject.Transform.Position;
rotation = sceneObject.Transform.Rotation;
}
if (sceneObject.Header.HasParent)
{
parentNetworkId = sceneObject.ParentObjectId;
}
//Attempt to create a local NetworkObject
var networkObject = networkManager.SpawnManager.CreateLocalNetworkObject(
sceneObject.Header.IsSceneObject, sceneObject.Header.Hash,
sceneObject.Header.OwnerClientId, parentNetworkId, position, rotation, sceneObject.Header.IsReparented);
networkObject?.SetNetworkParenting(sceneObject.Header.IsReparented, sceneObject.LatestParent);
var networkObject = networkManager.SpawnManager.CreateLocalNetworkObject(sceneObject);
if (networkObject == null)
{
@@ -1035,7 +1299,7 @@ namespace Unity.Netcode
return null;
}
// Spawn the NetworkObject(
// Spawn the NetworkObject
networkManager.SpawnManager.SpawnNetworkObjectLocally(networkObject, sceneObject, variableData, false);
return networkObject;
@@ -1064,5 +1328,21 @@ namespace Unity.Netcode
return GlobalObjectIdHash;
}
/// <summary>
/// Removes a NetworkBehaviour from the ChildNetworkBehaviours list when destroyed
/// while the NetworkObject is still spawned.
/// </summary>
internal void OnNetworkBehaviourDestroyed(NetworkBehaviour networkBehaviour)
{
if (networkBehaviour.IsSpawned && IsSpawned)
{
if (NetworkManager.LogLevel == LogLevel.Developer)
{
NetworkLog.LogWarning($"{nameof(NetworkBehaviour)}-{networkBehaviour.name} is being destroyed while {nameof(NetworkObject)}-{name} is still spawned! (could break state synchronization)");
}
ChildNetworkBehaviours.Remove(networkBehaviour);
}
}
}
}

View File

@@ -7,25 +7,55 @@ using UnityEngine.PlayerLoop;
namespace Unity.Netcode
{
/// <summary>
/// Defines the required interface of a network update system being executed by the network update loop.
/// Defines the required interface of a network update system being executed by the <see cref="NetworkUpdateLoop"/>.
/// </summary>
public interface INetworkUpdateSystem
{
/// <summary>
/// The update method that is being executed in the context of related <see cref="NetworkUpdateStage"/>.
/// </summary>
/// <param name="updateStage">The <see cref="NetworkUpdateStage"/> that is being executed.</param>
void NetworkUpdate(NetworkUpdateStage updateStage);
}
/// <summary>
/// Defines network update stages being executed by the network update loop.
/// See for more details on update stages:
/// https://docs.unity3d.com/ScriptReference/PlayerLoop.Initialization.html
/// </summary>
public enum NetworkUpdateStage : byte
{
Unset = 0, // Default
/// <summary>
/// Default value
/// </summary>
Unset = 0,
/// <summary>
/// Very first initialization update
/// </summary>
Initialization = 1,
/// <summary>
/// Invoked before Fixed update
/// </summary>
EarlyUpdate = 2,
/// <summary>
/// Fixed Update (i.e. state machine, physics, animations, etc)
/// </summary>
FixedUpdate = 3,
/// <summary>
/// Updated before the Monobehaviour.Update for all components is invoked
/// </summary>
PreUpdate = 4,
/// <summary>
/// Updated when the Monobehaviour.Update for all components is invoked
/// </summary>
Update = 5,
/// <summary>
/// Updated before the Monobehaviour.LateUpdate for all components is invoked
/// </summary>
PreLateUpdate = 6,
/// <summary>
/// Updated after the Monobehaviour.LateUpdate for all components is invoked
/// </summary>
PostLateUpdate = 7
}
@@ -53,6 +83,7 @@ namespace Unity.Netcode
/// <summary>
/// Registers a network update system to be executed in all network update stages.
/// </summary>
/// <param name="updateSystem">The <see cref="INetworkUpdateSystem"/> implementation to register for all network updates</param>
public static void RegisterAllNetworkUpdates(this INetworkUpdateSystem updateSystem)
{
foreach (NetworkUpdateStage updateStage in Enum.GetValues(typeof(NetworkUpdateStage)))
@@ -64,6 +95,8 @@ namespace Unity.Netcode
/// <summary>
/// Registers a network update system to be executed in a specific network update stage.
/// </summary>
/// <param name="updateSystem">The <see cref="INetworkUpdateSystem"/> implementation to register for all network updates</param>
/// <param name="updateStage">The <see cref="NetworkUpdateStage"/> being registered for the <see cref="INetworkUpdateSystem"/> implementation</param>
public static void RegisterNetworkUpdate(this INetworkUpdateSystem updateSystem, NetworkUpdateStage updateStage = NetworkUpdateStage.Update)
{
var sysSet = s_UpdateSystem_Sets[updateStage];
@@ -94,6 +127,7 @@ namespace Unity.Netcode
/// <summary>
/// Unregisters a network update system from all network update stages.
/// </summary>
/// <param name="updateSystem">The <see cref="INetworkUpdateSystem"/> implementation to deregister from all network updates</param>
public static void UnregisterAllNetworkUpdates(this INetworkUpdateSystem updateSystem)
{
foreach (NetworkUpdateStage updateStage in Enum.GetValues(typeof(NetworkUpdateStage)))
@@ -105,6 +139,8 @@ namespace Unity.Netcode
/// <summary>
/// Unregisters a network update system from a specific network update stage.
/// </summary>
/// <param name="updateSystem">The <see cref="INetworkUpdateSystem"/> implementation to deregister from all network updates</param>
/// <param name="updateStage">The <see cref="NetworkUpdateStage"/> to be deregistered from the <see cref="INetworkUpdateSystem"/> implementation</param>
public static void UnregisterNetworkUpdate(this INetworkUpdateSystem updateSystem, NetworkUpdateStage updateStage = NetworkUpdateStage.Update)
{
var sysSet = s_UpdateSystem_Sets[updateStage];

View File

@@ -7,8 +7,18 @@ namespace Unity.Netcode
/// </summary>
public class InvalidParentException : Exception
{
/// <summary>
/// Constructor for <see cref="InvalidParentException"/>
/// </summary>
public InvalidParentException() { }
/// <inheritdoc/>
/// <param name="message"></param>
public InvalidParentException(string message) : base(message) { }
/// <inheritdoc/>
/// <param name="message"></param>
/// <param name="innerException"></param>
public InvalidParentException(string message, Exception innerException) : base(message, innerException) { }
}
}

View File

@@ -26,8 +26,15 @@ namespace Unity.Netcode
public SpawnStateException(string message, Exception inner) : base(message, inner) { }
}
/// <summary>
/// Exception thrown when a specified network channel is invalid
/// </summary>
public class InvalidChannelException : Exception
{
/// <summary>
/// Constructs an InvalidChannelException with a message
/// </summary>
/// <param name="message">the message</param>
public InvalidChannelException(string message) : base(message) { }
}
}

View File

@@ -14,8 +14,23 @@ namespace Unity.Netcode
public static LogLevel CurrentLogLevel => NetworkManager.Singleton == null ? LogLevel.Normal : NetworkManager.Singleton.LogLevel;
// internal logging
/// <summary>
/// Locally logs a info log with Netcode prefixing.
/// </summary>
/// <param name="message">The message to log</param>
public static void LogInfo(string message) => Debug.Log($"[Netcode] {message}");
/// <summary>
/// Locally logs a warning log with Netcode prefixing.
/// </summary>
/// <param name="message">The message to log</param>
public static void LogWarning(string message) => Debug.LogWarning($"[Netcode] {message}");
/// <summary>
/// Locally logs a error log with Netcode prefixing.
/// </summary>
/// <param name="message">The message to log</param>
public static void LogError(string message) => Debug.LogError($"[Netcode] {message}");
/// <summary>

View File

@@ -3,7 +3,7 @@ namespace Unity.Netcode
/// <summary>
/// Header placed at the start of each message batch
/// </summary>
internal struct BatchHeader
internal struct BatchHeader : INetworkSerializeByMemcpy
{
/// <summary>
/// Total number of messages in the batch.

View File

@@ -193,6 +193,7 @@ namespace Unity.Netcode
/// <summary>
/// Sends a named message to all clients
/// </summary>
/// <param name="messageName">The message name to send</param>
/// <param name="messageStream">The message stream containing the data</param>
/// <param name="networkDelivery">The delivery type (QoS) to send data with</param>
public void SendNamedMessageToAll(string messageName, FastBufferWriter messageStream, NetworkDelivery networkDelivery = NetworkDelivery.ReliableSequenced)
@@ -238,7 +239,7 @@ namespace Unity.Netcode
/// Sends the named message
/// </summary>
/// <param name="messageName">The message name to send</param>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="clientIds">The clients to send to</param>
/// <param name="messageStream">The message stream containing the data</param>
/// <param name="networkDelivery">The delivery type (QoS) to send data with</param>
public void SendNamedMessage(string messageName, IReadOnlyList<ulong> clientIds, FastBufferWriter messageStream, NetworkDelivery networkDelivery = NetworkDelivery.ReliableSequenced)

View File

@@ -0,0 +1,149 @@
using System.Collections.Generic;
using Unity.Collections;
using Time = UnityEngine.Time;
namespace Unity.Netcode
{
internal class DeferredMessageManager : IDeferredMessageManager
{
protected struct TriggerData
{
public FastBufferReader Reader;
public MessageHeader Header;
public ulong SenderId;
public float Timestamp;
public int SerializedHeaderSize;
}
protected struct TriggerInfo
{
public float Expiry;
public NativeList<TriggerData> TriggerData;
}
protected readonly Dictionary<IDeferredMessageManager.TriggerType, Dictionary<ulong, TriggerInfo>> m_Triggers = new Dictionary<IDeferredMessageManager.TriggerType, Dictionary<ulong, TriggerInfo>>();
private readonly NetworkManager m_NetworkManager;
internal DeferredMessageManager(NetworkManager networkManager)
{
m_NetworkManager = networkManager;
}
/// <summary>
/// Defers processing of a message until the moment a specific networkObjectId is spawned.
/// This is to handle situations where an RPC or other object-specific message arrives before the spawn does,
/// either due to it being requested in OnNetworkSpawn before the spawn call has been executed
///
/// There is a one second maximum lifetime of triggers to avoid memory leaks. After one second has passed
/// without the requested object ID being spawned, the triggers for it are automatically deleted.
/// </summary>
public virtual unsafe void DeferMessage(IDeferredMessageManager.TriggerType trigger, ulong key, FastBufferReader reader, ref NetworkContext context)
{
if (!m_Triggers.TryGetValue(trigger, out var triggers))
{
triggers = new Dictionary<ulong, TriggerInfo>();
m_Triggers[trigger] = triggers;
}
if (!triggers.TryGetValue(key, out var triggerInfo))
{
triggerInfo = new TriggerInfo
{
Expiry = Time.realtimeSinceStartup + m_NetworkManager.NetworkConfig.SpawnTimeout,
TriggerData = new NativeList<TriggerData>(Allocator.Persistent)
};
triggers[key] = triggerInfo;
}
triggerInfo.TriggerData.Add(new TriggerData
{
Reader = new FastBufferReader(reader.GetUnsafePtr(), Allocator.Persistent, reader.Length),
Header = context.Header,
Timestamp = context.Timestamp,
SenderId = context.SenderId,
SerializedHeaderSize = context.SerializedHeaderSize
});
}
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
public virtual unsafe void CleanupStaleTriggers()
{
foreach (var kvp in m_Triggers)
{
ulong* staleKeys = stackalloc ulong[kvp.Value.Count];
int index = 0;
foreach (var kvp2 in kvp.Value)
{
if (kvp2.Value.Expiry < Time.realtimeSinceStartup)
{
staleKeys[index++] = kvp2.Key;
PurgeTrigger(kvp.Key, kvp2.Key, kvp2.Value);
}
}
for (var i = 0; i < index; ++i)
{
kvp.Value.Remove(staleKeys[i]);
}
}
}
protected virtual void PurgeTrigger(IDeferredMessageManager.TriggerType triggerType, ulong key, TriggerInfo triggerInfo)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"Deferred messages were received for a trigger of type {triggerType} with key {key}, but that trigger was not received within within {m_NetworkManager.NetworkConfig.SpawnTimeout} second(s).");
}
foreach (var data in triggerInfo.TriggerData)
{
data.Reader.Dispose();
}
triggerInfo.TriggerData.Dispose();
}
public virtual void ProcessTriggers(IDeferredMessageManager.TriggerType trigger, ulong key)
{
if (m_Triggers.TryGetValue(trigger, out var triggers))
{
// This must happen after InvokeBehaviourNetworkSpawn, otherwise ClientRPCs and other messages can be
// processed before the object is fully spawned. This must be the last thing done in the spawn process.
if (triggers.TryGetValue(key, out var triggerInfo))
{
foreach (var deferredMessage in triggerInfo.TriggerData)
{
// Reader will be disposed within HandleMessage
m_NetworkManager.MessagingSystem.HandleMessage(deferredMessage.Header, deferredMessage.Reader, deferredMessage.SenderId, deferredMessage.Timestamp, deferredMessage.SerializedHeaderSize);
}
triggerInfo.TriggerData.Dispose();
triggers.Remove(key);
}
}
}
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
public virtual void CleanupAllTriggers()
{
foreach (var kvp in m_Triggers)
{
foreach (var kvp2 in kvp.Value)
{
foreach (var data in kvp2.Value.TriggerData)
{
data.Reader.Dispose();
}
kvp2.Value.TriggerData.Dispose();
}
}
m_Triggers.Clear();
}
}
}

View File

@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: ac7f57f7d16a46e2aba65558e873727f
timeCreated: 1649799187

View File

@@ -0,0 +1,35 @@
namespace Unity.Netcode
{
internal interface IDeferredMessageManager
{
internal enum TriggerType
{
OnSpawn,
OnAddPrefab,
}
/// <summary>
/// Defers processing of a message until the moment a specific networkObjectId is spawned.
/// This is to handle situations where an RPC or other object-specific message arrives before the spawn does,
/// either due to it being requested in OnNetworkSpawn before the spawn call has been executed
///
/// There is a one second maximum lifetime of triggers to avoid memory leaks. After one second has passed
/// without the requested object ID being spawned, the triggers for it are automatically deleted.
/// </summary>
void DeferMessage(TriggerType trigger, ulong key, FastBufferReader reader, ref NetworkContext context);
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
void CleanupStaleTriggers();
void ProcessTriggers(TriggerType trigger, ulong key);
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
void CleanupAllTriggers();
}
}

View File

@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 7fb73a029c314763a04ebb015a07664d
timeCreated: 1649966331

View File

@@ -91,8 +91,10 @@ namespace Unity.Netcode
/// </summary>
/// <param name="senderId">The source clientId</param>
/// <param name="messageType">The type of the message</param>
/// <param name="messageContent">The FastBufferReader containing the message</param>
/// <param name="context">The NetworkContext the message is being processed in</param>
/// <returns></returns>
bool OnVerifyCanReceive(ulong senderId, Type messageType);
bool OnVerifyCanReceive(ulong senderId, Type messageType, FastBufferReader messageContent, ref NetworkContext context);
/// <summary>
/// Called after a message is serialized, but before it's handled.

View File

@@ -3,7 +3,7 @@ namespace Unity.Netcode
/// <summary>
/// This is the header data that's serialized to the network when sending an <see cref="INetworkMessage"/>
/// </summary>
internal struct MessageHeader
internal struct MessageHeader : INetworkSerializeByMemcpy
{
/// <summary>
/// The byte representation of the message type. This is automatically assigned to each message

View File

@@ -1,6 +1,6 @@
namespace Unity.Netcode
{
internal struct ChangeOwnershipMessage : INetworkMessage
internal struct ChangeOwnershipMessage : INetworkMessage, INetworkSerializeByMemcpy
{
public ulong NetworkObjectId;
public ulong OwnerClientId;
@@ -20,7 +20,7 @@ namespace Unity.Netcode
reader.ReadValueSafe(out this);
if (!networkManager.SpawnManager.SpawnedObjects.ContainsKey(NetworkObjectId))
{
networkManager.SpawnManager.TriggerOnSpawn(NetworkObjectId, reader, ref context);
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnSpawn, NetworkObjectId, reader, ref context);
return false;
}

View File

@@ -79,6 +79,7 @@ namespace Unity.Netcode
networkManager.NetworkTickSystem.Reset(networkManager.NetworkTimeSystem.LocalTime, networkManager.NetworkTimeSystem.ServerTime);
networkManager.LocalClient = new NetworkClient() { ClientId = networkManager.LocalClientId };
networkManager.IsApproved = true;
// Only if scene management is disabled do we handle NetworkObject synchronization at this point
if (!networkManager.NetworkConfig.EnableSceneManagement)

View File

@@ -101,16 +101,24 @@ namespace Unity.Netcode
{
// Note: Delegate creation allocates.
// Note: ToArray() also allocates. :(
networkManager.InvokeConnectionApproval(ConnectionData, senderId,
(createPlayerObject, playerPrefabHash, approved, position, rotation) =>
var response = new NetworkManager.ConnectionApprovalResponse();
networkManager.ClientsToApprove[senderId] = response;
networkManager.ConnectionApprovalCallback(
new NetworkManager.ConnectionApprovalRequest
{
var localCreatePlayerObject = createPlayerObject;
networkManager.HandleApproval(senderId, localCreatePlayerObject, playerPrefabHash, approved, position, rotation);
});
Payload = ConnectionData,
ClientNetworkId = senderId
}, response);
}
else
{
networkManager.HandleApproval(senderId, networkManager.NetworkConfig.PlayerPrefab != null, null, true, null, null);
var response = new NetworkManager.ConnectionApprovalResponse
{
Approved = true,
CreatePlayerObject = networkManager.NetworkConfig.PlayerPrefab != null
};
networkManager.HandleConnectionApproval(senderId, response);
}
}
}

View File

@@ -19,6 +19,11 @@ namespace Unity.Netcode
}
ObjectInfo.Deserialize(reader);
if (!networkManager.NetworkConfig.ForceSamePrefabs && !networkManager.SpawnManager.HasPrefab(ObjectInfo))
{
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnAddPrefab, ObjectInfo.Header.Hash, reader, ref context);
return false;
}
m_ReceivedNetworkVariableData = reader;
return true;

View File

@@ -1,8 +1,9 @@
namespace Unity.Netcode
{
internal struct DestroyObjectMessage : INetworkMessage
internal struct DestroyObjectMessage : INetworkMessage, INetworkSerializeByMemcpy
{
public ulong NetworkObjectId;
public bool DestroyGameObject;
public void Serialize(FastBufferWriter writer)
{
@@ -16,7 +17,14 @@ namespace Unity.Netcode
{
return false;
}
reader.ReadValueSafe(out this);
if (!networkManager.SpawnManager.SpawnedObjects.TryGetValue(NetworkObjectId, out var networkObject))
{
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnSpawn, NetworkObjectId, reader, ref context);
return false;
}
return true;
}
@@ -30,7 +38,7 @@ namespace Unity.Netcode
}
networkManager.NetworkMetrics.TrackObjectDestroyReceived(context.SenderId, networkObject, context.MessageSize);
networkManager.SpawnManager.OnDespawnObject(networkObject, true);
networkManager.SpawnManager.OnDespawnObject(networkObject, DestroyGameObject);
}
}
}

View File

@@ -54,6 +54,14 @@ namespace Unity.Netcode
networkVariable.CanClientRead(TargetClientId) &&
(NetworkBehaviour.NetworkManager.IsServer || networkVariable.CanClientWrite(NetworkBehaviour.NetworkManager.LocalClientId));
// Prevent the server from writing to the client that owns a given NetworkVariable
// Allowing the write would send an old value to the client and cause jitter
if (networkVariable.WritePerm == NetworkVariableWritePermission.Owner &&
networkVariable.OwnerClientId() == TargetClientId)
{
shouldWrite = false;
}
if (NetworkBehaviour.NetworkManager.NetworkConfig.EnsureNetworkVariableLengthSafety)
{
if (!shouldWrite)
@@ -225,7 +233,7 @@ namespace Unity.Netcode
}
else
{
networkManager.SpawnManager.TriggerOnSpawn(NetworkObjectId, m_ReceivedNetworkVariableData, ref context);
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnSpawn, NetworkObjectId, m_ReceivedNetworkVariableData, ref context);
}
}
}

View File

@@ -0,0 +1,50 @@
using System;
namespace Unity.Netcode
{
/// <summary>
/// Upon connecting, the host sends a series of OrderingMessage to the client so that it can make sure both sides
/// have the same message types in the same positions in
/// - MessagingSystem.m_MessageHandlers
/// - MessagingSystem.m_ReverseTypeMap
/// even if one side has extra messages (compilation, version, patch, or platform differences, etc...)
///
/// The ConnectionRequestedMessage, ConnectionApprovedMessage and OrderingMessage are prioritized at the beginning
/// of the mapping, to guarantee they can be exchanged before the two sides share their ordering
/// The sorting used in also stable so that even if MessageType names share hashes, it will work most of the time
/// </summary>
internal struct OrderingMessage : INetworkMessage
{
public int Order;
public uint Hash;
public void Serialize(FastBufferWriter writer)
{
if (!writer.TryBeginWrite(FastBufferWriter.GetWriteSize(Order) + FastBufferWriter.GetWriteSize(Hash)))
{
throw new OverflowException($"Not enough space in the buffer to write {nameof(OrderingMessage)}");
}
writer.WriteValue(Order);
writer.WriteValue(Hash);
}
public bool Deserialize(FastBufferReader reader, ref NetworkContext context)
{
if (!reader.TryBeginRead(FastBufferWriter.GetWriteSize(Order) + FastBufferWriter.GetWriteSize(Hash)))
{
throw new OverflowException($"Not enough data in the buffer to read {nameof(OrderingMessage)}");
}
reader.ReadValue(out Order);
reader.ReadValue(out Hash);
return true;
}
public void Handle(ref NetworkContext context)
{
((NetworkManager)context.SystemOwner).MessagingSystem.ReorderMessage(Order, Hash);
}
}
}

View File

@@ -1,5 +1,5 @@
fileFormatVersion: 2
guid: 54c9647dc784a46bca664910f182491e
guid: 3ada9e8fd5bf94b1f9a6a21531c8a3ee
MonoImporter:
externalObjects: {}
serializedVersion: 2

View File

@@ -1,10 +1,12 @@
using UnityEngine;
namespace Unity.Netcode
{
internal struct ParentSyncMessage : INetworkMessage
{
public ulong NetworkObjectId;
public bool IsReparented;
public bool WorldPositionStays;
//If(Metadata.IsReparented)
public bool IsLatestParentSet;
@@ -12,18 +14,36 @@ namespace Unity.Netcode
//If(IsLatestParentSet)
public ulong? LatestParent;
// Is set when the parent should be removed (similar to IsReparented functionality but only for removing the parent)
public bool RemoveParent;
// These additional properties are used to synchronize clients with the current position,
// rotation, and scale after parenting/de-parenting (world/local space relative). This
// allows users to control the final child's transform values without having to have a
// NetworkTransform component on the child. (i.e. picking something up)
public Vector3 Position;
public Quaternion Rotation;
public Vector3 Scale;
public void Serialize(FastBufferWriter writer)
{
writer.WriteValueSafe(NetworkObjectId);
writer.WriteValueSafe(IsReparented);
if (IsReparented)
BytePacker.WriteValuePacked(writer, NetworkObjectId);
writer.WriteValueSafe(RemoveParent);
writer.WriteValueSafe(WorldPositionStays);
if (!RemoveParent)
{
writer.WriteValueSafe(IsLatestParentSet);
if (IsLatestParentSet)
{
writer.WriteValueSafe((ulong)LatestParent);
BytePacker.WriteValueBitPacked(writer, (ulong)LatestParent);
}
}
// Whether parenting or removing a parent, we always update the position, rotation, and scale
writer.WriteValueSafe(Position);
writer.WriteValueSafe(Rotation);
writer.WriteValueSafe(Scale);
}
public bool Deserialize(FastBufferReader reader, ref NetworkContext context)
@@ -34,24 +54,30 @@ namespace Unity.Netcode
return false;
}
reader.ReadValueSafe(out NetworkObjectId);
reader.ReadValueSafe(out IsReparented);
if (IsReparented)
ByteUnpacker.ReadValuePacked(reader, out NetworkObjectId);
reader.ReadValueSafe(out RemoveParent);
reader.ReadValueSafe(out WorldPositionStays);
if (!RemoveParent)
{
reader.ReadValueSafe(out IsLatestParentSet);
if (IsLatestParentSet)
{
reader.ReadValueSafe(out ulong latestParent);
ByteUnpacker.ReadValueBitPacked(reader, out ulong latestParent);
LatestParent = latestParent;
}
}
// Whether parenting or removing a parent, we always update the position, rotation, and scale
reader.ReadValueSafe(out Position);
reader.ReadValueSafe(out Rotation);
reader.ReadValueSafe(out Scale);
if (!networkManager.SpawnManager.SpawnedObjects.ContainsKey(NetworkObjectId))
{
networkManager.SpawnManager.TriggerOnSpawn(NetworkObjectId, reader, ref context);
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnSpawn, NetworkObjectId, reader, ref context);
return false;
}
return true;
}
@@ -59,8 +85,22 @@ namespace Unity.Netcode
{
var networkManager = (NetworkManager)context.SystemOwner;
var networkObject = networkManager.SpawnManager.SpawnedObjects[NetworkObjectId];
networkObject.SetNetworkParenting(IsReparented, LatestParent);
networkObject.ApplyNetworkParenting();
networkObject.SetNetworkParenting(LatestParent, WorldPositionStays);
networkObject.ApplyNetworkParenting(RemoveParent);
// We set all of the transform values after parenting as they are
// the values of the server-side post-parenting transform values
if (!WorldPositionStays)
{
networkObject.transform.localPosition = Position;
networkObject.transform.localRotation = Rotation;
}
else
{
networkObject.transform.position = Position;
networkObject.transform.rotation = Rotation;
}
networkObject.transform.localScale = Scale;
}
}
}

View File

@@ -30,7 +30,7 @@ namespace Unity.Netcode
var networkManager = (NetworkManager)context.SystemOwner;
if (!networkManager.SpawnManager.SpawnedObjects.ContainsKey(metadata.NetworkObjectId))
{
networkManager.SpawnManager.TriggerOnSpawn(metadata.NetworkObjectId, reader, ref context);
networkManager.DeferredMessageManager.DeferMessage(IDeferredMessageManager.TriggerType.OnSpawn, metadata.NetworkObjectId, reader, ref context);
return false;
}
@@ -83,7 +83,7 @@ namespace Unity.Netcode
}
}
internal struct RpcMetadata
internal struct RpcMetadata : INetworkSerializeByMemcpy
{
public ulong NetworkObjectId;
public ushort NetworkBehaviourId;

View File

@@ -1,6 +1,6 @@
namespace Unity.Netcode
{
internal struct TimeSyncMessage : INetworkMessage
internal struct TimeSyncMessage : INetworkMessage, INetworkSerializeByMemcpy
{
public int Tick;

View File

@@ -8,6 +8,11 @@ using UnityEngine;
namespace Unity.Netcode
{
internal class HandlerNotRegisteredException : SystemException
{
public HandlerNotRegisteredException() { }
public HandlerNotRegisteredException(string issue) : base(issue) { }
}
internal class InvalidMessageStructureException : SystemException
{
@@ -44,8 +49,9 @@ namespace Unity.Netcode
private NativeList<ReceiveQueueItem> m_IncomingMessageQueue = new NativeList<ReceiveQueueItem>(16, Allocator.Persistent);
private MessageHandler[] m_MessageHandlers = new MessageHandler[255];
private Type[] m_ReverseTypeMap = new Type[255];
// These array will grow as we need more message handlers. 4 is just a starting size.
private MessageHandler[] m_MessageHandlers = new MessageHandler[4];
private Type[] m_ReverseTypeMap = new Type[4];
private Dictionary<Type, uint> m_MessageTypes = new Dictionary<Type, uint>();
private Dictionary<ulong, NativeList<SendQueueItem>> m_SendQueues = new Dictionary<ulong, NativeList<SendQueueItem>>();
@@ -59,6 +65,7 @@ namespace Unity.Netcode
internal Type[] MessageTypes => m_ReverseTypeMap;
internal MessageHandler[] MessageHandlers => m_MessageHandlers;
internal uint MessageHandlerCount => m_HighMessageType;
internal uint GetMessageType(Type t)
@@ -75,6 +82,35 @@ namespace Unity.Netcode
public MessageHandler Handler;
}
internal List<MessageWithHandler> PrioritizeMessageOrder(List<MessageWithHandler> allowedTypes)
{
var prioritizedTypes = new List<MessageWithHandler>();
// first pass puts the priority message in the first indices
// Those are the messages that must be delivered in order to allow re-ordering the others later
foreach (var t in allowedTypes)
{
if (t.MessageType.FullName == "Unity.Netcode.ConnectionRequestMessage" ||
t.MessageType.FullName == "Unity.Netcode.ConnectionApprovedMessage" ||
t.MessageType.FullName == "Unity.Netcode.OrderingMessage")
{
prioritizedTypes.Add(t);
}
}
foreach (var t in allowedTypes)
{
if (t.MessageType.FullName != "Unity.Netcode.ConnectionRequestMessage" &&
t.MessageType.FullName != "Unity.Netcode.ConnectionApprovedMessage" &&
t.MessageType.FullName != "Unity.Netcode.OrderingMessage")
{
prioritizedTypes.Add(t);
}
}
return prioritizedTypes;
}
public MessagingSystem(IMessageSender messageSender, object owner, IMessageProvider provider = null)
{
try
@@ -89,6 +125,7 @@ namespace Unity.Netcode
var allowedTypes = provider.GetMessages();
allowedTypes.Sort((a, b) => string.CompareOrdinal(a.MessageType.FullName, b.MessageType.FullName));
allowedTypes = PrioritizeMessageOrder(allowedTypes);
foreach (var type in allowedTypes)
{
RegisterMessageType(type);
@@ -136,8 +173,20 @@ namespace Unity.Netcode
m_Hooks.Add(hooks);
}
public void Unhook(INetworkHooks hooks)
{
m_Hooks.Remove(hooks);
}
private void RegisterMessageType(MessageWithHandler messageWithHandler)
{
// if we are out of space, perform amortized linear growth
if (m_HighMessageType == m_MessageHandlers.Length)
{
Array.Resize(ref m_MessageHandlers, 2 * m_MessageHandlers.Length);
Array.Resize(ref m_ReverseTypeMap, 2 * m_ReverseTypeMap.Length);
}
m_MessageHandlers[m_HighMessageType] = messageWithHandler.Handler;
m_ReverseTypeMap[m_HighMessageType] = messageWithHandler.MessageType;
m_MessageTypes[messageWithHandler.MessageType] = m_HighMessageType++;
@@ -208,11 +257,11 @@ namespace Unity.Netcode
}
}
private bool CanReceive(ulong clientId, Type messageType)
private bool CanReceive(ulong clientId, Type messageType, FastBufferReader messageContent, ref NetworkContext context)
{
for (var hookIdx = 0; hookIdx < m_Hooks.Count; ++hookIdx)
{
if (!m_Hooks[hookIdx].OnVerifyCanReceive(clientId, messageType))
if (!m_Hooks[hookIdx].OnVerifyCanReceive(clientId, messageType, messageContent, ref context))
{
return false;
}
@@ -221,6 +270,70 @@ namespace Unity.Netcode
return true;
}
// Moves the handler for the type having hash `targetHash` to the `desiredOrder` position, in the handler list
// This allows the server to tell the client which id it is using for which message and make sure the right
// message is used when deserializing.
internal void ReorderMessage(int desiredOrder, uint targetHash)
{
if (desiredOrder < 0)
{
throw new ArgumentException("ReorderMessage desiredOrder must be positive");
}
if (desiredOrder < m_ReverseTypeMap.Length &&
XXHash.Hash32(m_ReverseTypeMap[desiredOrder].FullName) == targetHash)
{
// matching positions and hashes. All good.
return;
}
Debug.Log($"Unexpected hash for {desiredOrder}");
// Since the message at `desiredOrder` is not the expected one,
// insert an empty placeholder and move the messages down
var typesAsList = new List<Type>(m_ReverseTypeMap);
typesAsList.Insert(desiredOrder, null);
var handlersAsList = new List<MessageHandler>(m_MessageHandlers);
handlersAsList.Insert(desiredOrder, null);
// we added a dummy message, bump the end up
m_HighMessageType++;
// Here, we rely on the server telling us about all messages, in order.
// So, we know the handlers before desiredOrder are correct.
// We start at desiredOrder to not shift them when we insert.
int position = desiredOrder;
bool found = false;
while (position < typesAsList.Count)
{
if (typesAsList[position] != null &&
XXHash.Hash32(typesAsList[position].FullName) == targetHash)
{
found = true;
break;
}
position++;
}
if (found)
{
// Copy the handler and type to the right index
typesAsList[desiredOrder] = typesAsList[position];
handlersAsList[desiredOrder] = handlersAsList[position];
typesAsList.RemoveAt(position);
handlersAsList.RemoveAt(position);
// we removed a copy after moving a message, reduce the high message index
m_HighMessageType--;
}
m_ReverseTypeMap = typesAsList.ToArray();
m_MessageHandlers = handlersAsList.ToArray();
}
public void HandleMessage(in MessageHeader header, FastBufferReader reader, ulong senderId, float timestamp, int serializedHeaderSize)
{
if (header.MessageType >= m_HighMessageType)
@@ -240,7 +353,7 @@ namespace Unity.Netcode
};
var type = m_ReverseTypeMap[header.MessageType];
if (!CanReceive(senderId, type))
if (!CanReceive(senderId, type, reader, ref context))
{
reader.Dispose();
return;
@@ -254,18 +367,29 @@ namespace Unity.Netcode
var handler = m_MessageHandlers[header.MessageType];
using (reader)
{
// No user-land message handler exceptions should escape the receive loop.
// If an exception is throw, the message is ignored.
// Example use case: A bad message is received that can't be deserialized and throws
// an OverflowException because it specifies a length greater than the number of bytes in it
// for some dynamic-length value.
try
// This will also log an exception is if the server knows about a message type the client doesn't know
// about. In this case the handler will be null. It is still an issue the user must deal with: If the
// two connecting builds know about different messages, the server should not send a message to a client
// that doesn't know about it
if (handler == null)
{
handler.Invoke(reader, ref context, this);
Debug.LogException(new HandlerNotRegisteredException(header.MessageType.ToString()));
}
catch (Exception e)
else
{
Debug.LogException(e);
// No user-land message handler exceptions should escape the receive loop.
// If an exception is throw, the message is ignored.
// Example use case: A bad message is received that can't be deserialized and throws
// an OverflowException because it specifies a length greater than the number of bytes in it
// for some dynamic-length value.
try
{
handler.Invoke(reader, ref context, this);
}
catch (Exception e)
{
Debug.LogException(e);
}
}
}
for (var hookIdx = 0; hookIdx < m_Hooks.Count; ++hookIdx)

View File

@@ -3,21 +3,52 @@ using Unity.Collections;
namespace Unity.Netcode
{
/// <summary>
/// Server-Side RPC
/// Place holder. <see cref="ServerRpcParams"/>
/// Note: Clients always send to one destination when sending RPCs to the server
/// so this structure is a place holder
/// </summary>
public struct ServerRpcSendParams
{
}
/// <summary>
/// The receive parameters for server-side remote procedure calls
/// </summary>
public struct ServerRpcReceiveParams
{
/// <summary>
/// Server-Side RPC
/// The client identifier of the sender
/// </summary>
public ulong SenderClientId;
}
/// <summary>
/// Server-Side RPC
/// Can be used with any sever-side remote procedure call
/// Note: typically this is use primarily for the <see cref="ServerRpcReceiveParams"/>
/// </summary>
public struct ServerRpcParams
{
/// <summary>
/// The server RPC send parameters (currently a place holder)
/// </summary>
public ServerRpcSendParams Send;
/// <summary>
/// The client RPC receive parameters provides you with the sender's identifier
/// </summary>
public ServerRpcReceiveParams Receive;
}
/// <summary>
/// Client-Side RPC
/// The send parameters, when sending client RPCs, provides you wil the ability to
/// target specific clients as a managed or unmanaged list:
/// <see cref="TargetClientIds"/> and <see cref="TargetClientIdsNativeArray"/>
/// </summary>
public struct ClientRpcSendParams
{
/// <summary>
@@ -34,13 +65,32 @@ namespace Unity.Netcode
public NativeArray<ulong>? TargetClientIdsNativeArray;
}
/// <summary>
/// Client-Side RPC
/// Place holder. <see cref="ServerRpcParams"/>
/// Note: Server will always be the sender, so this structure is a place holder
/// </summary>
public struct ClientRpcReceiveParams
{
}
/// <summary>
/// Client-Side RPC
/// Can be used with any client-side remote procedure call
/// Note: Typically this is used primarily for sending to a specific list
/// of clients as opposed to the default (all).
/// <see cref="ClientRpcSendParams"/>
/// </summary>
public struct ClientRpcParams
{
/// <summary>
/// The client RPC send parameters provides you with the ability to send to a specific list of clients
/// </summary>
public ClientRpcSendParams Send;
/// <summary>
/// The client RPC receive parameters (currently a place holder)
/// </summary>
public ClientRpcReceiveParams Receive;
}

View File

@@ -52,7 +52,7 @@ namespace Unity.Netcode
return true;
}
public bool OnVerifyCanReceive(ulong senderId, Type messageType)
public bool OnVerifyCanReceive(ulong senderId, Type messageType, FastBufferReader messageContent, ref NetworkContext context)
{
return true;
}

View File

@@ -5,17 +5,14 @@ using Unity.Multiplayer.Tools;
using Unity.Multiplayer.Tools.MetricTypes;
using Unity.Multiplayer.Tools.NetStats;
using Unity.Profiling;
using UnityEngine;
namespace Unity.Netcode
{
internal class NetworkMetrics : INetworkMetrics
{
const ulong k_MaxMetricsPerFrame = 1000L;
static Dictionary<uint, string> s_SceneEventTypeNames;
static ProfilerMarker s_FrameDispatch = new ProfilerMarker($"{nameof(NetworkMetrics)}.DispatchFrame");
private const ulong k_MaxMetricsPerFrame = 1000L;
private static Dictionary<uint, string> s_SceneEventTypeNames;
private static ProfilerMarker s_FrameDispatch = new ProfilerMarker($"{nameof(NetworkMetrics)}.DispatchFrame");
static NetworkMetrics()
{
@@ -531,7 +528,7 @@ namespace Unity.Netcode
}
}
internal class NetcodeObserver
internal class NetcodeObserver
{
public static IMetricObserver Observer { get; } = MetricObserverFactory.Construct();
}

View File

@@ -4,7 +4,7 @@ using UnityEngine;
namespace Unity.Netcode
{
class NetworkObjectProvider : INetworkObjectProvider
internal class NetworkObjectProvider : INetworkObjectProvider
{
private readonly NetworkManager m_NetworkManager;
@@ -15,7 +15,7 @@ namespace Unity.Netcode
public Object GetNetworkObject(ulong networkObjectId)
{
if(m_NetworkManager.SpawnManager.SpawnedObjects.TryGetValue(networkObjectId, out NetworkObject value))
if (m_NetworkManager.SpawnManager.SpawnedObjects.TryGetValue(networkObjectId, out NetworkObject value))
{
return value;
}

View File

@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
{
@@ -24,16 +25,27 @@ namespace Unity.Netcode
/// </summary>
public event OnListChangedDelegate OnListChanged;
/// <summary>
/// Constructor method for <see cref="NetworkList"/>
/// </summary>
public NetworkList() { }
/// <inheritdoc/>
/// <param name="values"></param>
/// <param name="readPerm"></param>
/// <param name="writePerm"></param>
public NetworkList(IEnumerable<T> values = default,
NetworkVariableReadPermission readPerm = DefaultReadPerm,
NetworkVariableWritePermission writePerm = DefaultWritePerm)
: base(readPerm, writePerm)
{
foreach (var value in values)
// allow null IEnumerable<T> to mean "no values"
if (values != null)
{
m_List.Add(value);
foreach (var value in values)
{
m_List.Add(value);
}
}
}
@@ -41,7 +53,10 @@ namespace Unity.Netcode
public override void ResetDirty()
{
base.ResetDirty();
m_DirtyEvents.Clear();
if (m_DirtyEvents.Length > 0)
{
m_DirtyEvents.Clear();
}
}
/// <inheritdoc />
@@ -51,6 +66,18 @@ namespace Unity.Netcode
return base.IsDirty() || m_DirtyEvents.Length > 0;
}
internal void MarkNetworkObjectDirty()
{
if (m_NetworkBehaviour == null)
{
Debug.LogWarning($"NetworkList is written to, but doesn't know its NetworkBehaviour yet. " +
"Are you modifying a NetworkList before the NetworkObject is spawned?");
return;
}
m_NetworkBehaviour.NetworkManager.MarkNetworkObjectDirty(m_NetworkBehaviour.NetworkObject);
}
/// <inheritdoc />
public override void WriteDelta(FastBufferWriter writer)
{
@@ -67,34 +94,35 @@ namespace Unity.Netcode
writer.WriteValueSafe((ushort)m_DirtyEvents.Length);
for (int i = 0; i < m_DirtyEvents.Length; i++)
{
writer.WriteValueSafe(m_DirtyEvents[i].Type);
switch (m_DirtyEvents[i].Type)
var element = m_DirtyEvents.ElementAt(i);
writer.WriteValueSafe(element.Type);
switch (element.Type)
{
case NetworkListEvent<T>.EventType.Add:
{
NetworkVariable<T>.Write(writer, m_DirtyEvents[i].Value);
NetworkVariableSerialization<T>.Write(writer, ref element.Value);
}
break;
case NetworkListEvent<T>.EventType.Insert:
{
writer.WriteValueSafe(m_DirtyEvents[i].Index);
NetworkVariable<T>.Write(writer, m_DirtyEvents[i].Value);
writer.WriteValueSafe(element.Index);
NetworkVariableSerialization<T>.Write(writer, ref element.Value);
}
break;
case NetworkListEvent<T>.EventType.Remove:
{
NetworkVariable<T>.Write(writer, m_DirtyEvents[i].Value);
NetworkVariableSerialization<T>.Write(writer, ref element.Value);
}
break;
case NetworkListEvent<T>.EventType.RemoveAt:
{
writer.WriteValueSafe(m_DirtyEvents[i].Index);
writer.WriteValueSafe(element.Index);
}
break;
case NetworkListEvent<T>.EventType.Value:
{
writer.WriteValueSafe(m_DirtyEvents[i].Index);
NetworkVariable<T>.Write(writer, m_DirtyEvents[i].Value);
writer.WriteValueSafe(element.Index);
NetworkVariableSerialization<T>.Write(writer, ref element.Value);
}
break;
case NetworkListEvent<T>.EventType.Clear:
@@ -112,7 +140,7 @@ namespace Unity.Netcode
writer.WriteValueSafe((ushort)m_List.Length);
for (int i = 0; i < m_List.Length; i++)
{
NetworkVariable<T>.Write(writer, m_List[i]);
NetworkVariableSerialization<T>.Write(writer, ref m_List.ElementAt(i));
}
}
@@ -123,7 +151,8 @@ namespace Unity.Netcode
reader.ReadValueSafe(out ushort count);
for (int i = 0; i < count; i++)
{
NetworkVariable<T>.Read(reader, out T value);
var value = new T();
NetworkVariableSerialization<T>.Read(reader, ref value);
m_List.Add(value);
}
}
@@ -139,7 +168,8 @@ namespace Unity.Netcode
{
case NetworkListEvent<T>.EventType.Add:
{
NetworkVariable<T>.Read(reader, out T value);
var value = new T();
NetworkVariableSerialization<T>.Read(reader, ref value);
m_List.Add(value);
if (OnListChanged != null)
@@ -160,15 +190,25 @@ namespace Unity.Netcode
Index = m_List.Length - 1,
Value = m_List[m_List.Length - 1]
});
MarkNetworkObjectDirty();
}
}
break;
case NetworkListEvent<T>.EventType.Insert:
{
reader.ReadValueSafe(out int index);
NetworkVariable<T>.Read(reader, out T value);
m_List.InsertRangeWithBeginEnd(index, index + 1);
m_List[index] = value;
var value = new T();
NetworkVariableSerialization<T>.Read(reader, ref value);
if (index < m_List.Length)
{
m_List.InsertRangeWithBeginEnd(index, index + 1);
m_List[index] = value;
}
else
{
m_List.Add(value);
}
if (OnListChanged != null)
{
@@ -188,12 +228,14 @@ namespace Unity.Netcode
Index = index,
Value = m_List[index]
});
MarkNetworkObjectDirty();
}
}
break;
case NetworkListEvent<T>.EventType.Remove:
{
NetworkVariable<T>.Read(reader, out T value);
var value = new T();
NetworkVariableSerialization<T>.Read(reader, ref value);
int index = m_List.IndexOf(value);
if (index == -1)
{
@@ -220,6 +262,7 @@ namespace Unity.Netcode
Index = index,
Value = value
});
MarkNetworkObjectDirty();
}
}
break;
@@ -247,13 +290,15 @@ namespace Unity.Netcode
Index = index,
Value = value
});
MarkNetworkObjectDirty();
}
}
break;
case NetworkListEvent<T>.EventType.Value:
{
reader.ReadValueSafe(out int index);
NetworkVariable<T>.Read(reader, out T value);
var value = new T();
NetworkVariableSerialization<T>.Read(reader, ref value);
if (index >= m_List.Length)
{
throw new Exception("Shouldn't be here, index is higher than list length");
@@ -282,6 +327,7 @@ namespace Unity.Netcode
Value = value,
PreviousValue = previousValue
});
MarkNetworkObjectDirty();
}
}
break;
@@ -304,6 +350,7 @@ namespace Unity.Netcode
{
Type = eventType
});
MarkNetworkObjectDirty();
}
}
break;
@@ -326,6 +373,12 @@ namespace Unity.Netcode
/// <inheritdoc />
public void Add(T item)
{
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
m_List.Add(item);
var listEvent = new NetworkListEvent<T>()
@@ -341,6 +394,12 @@ namespace Unity.Netcode
/// <inheritdoc />
public void Clear()
{
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
m_List.Clear();
var listEvent = new NetworkListEvent<T>()
@@ -361,6 +420,12 @@ namespace Unity.Netcode
/// <inheritdoc />
public bool Remove(T item)
{
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
int index = NativeArrayExtensions.IndexOf(m_List, item);
if (index == -1)
{
@@ -390,8 +455,21 @@ namespace Unity.Netcode
/// <inheritdoc />
public void Insert(int index, T item)
{
m_List.InsertRangeWithBeginEnd(index, index + 1);
m_List[index] = item;
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
if (index < m_List.Length)
{
m_List.InsertRangeWithBeginEnd(index, index + 1);
m_List[index] = item;
}
else
{
m_List.Add(item);
}
var listEvent = new NetworkListEvent<T>()
{
@@ -406,6 +484,12 @@ namespace Unity.Netcode
/// <inheritdoc />
public void RemoveAt(int index)
{
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
m_List.RemoveAt(index);
var listEvent = new NetworkListEvent<T>()
@@ -423,13 +507,21 @@ namespace Unity.Netcode
get => m_List[index];
set
{
// check write permissions
if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
{
throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
}
var previousValue = m_List[index];
m_List[index] = value;
var listEvent = new NetworkListEvent<T>()
{
Type = NetworkListEvent<T>.EventType.Value,
Index = index,
Value = value
Value = value,
PreviousValue = previousValue
};
HandleAddListEvent(listEvent);
@@ -439,9 +531,13 @@ namespace Unity.Netcode
private void HandleAddListEvent(NetworkListEvent<T> listEvent)
{
m_DirtyEvents.Add(listEvent);
MarkNetworkObjectDirty();
OnListChanged?.Invoke(listEvent);
}
/// <summary>
/// This is actually unused left-over from a previous interface
/// </summary>
public int LastModifiedTick
{
get
@@ -451,6 +547,11 @@ namespace Unity.Netcode
}
}
/// <summary>
/// Overridden <see cref="IDisposable"/> implementation.
/// CAUTION: If you derive from this class and override the <see cref="Dispose"/> method,
/// you **must** always invoke the base.Dispose() method!
/// </summary>
public override void Dispose()
{
m_List.Dispose();

View File

@@ -1,63 +1,15 @@
using UnityEngine;
using System;
using System.Runtime.CompilerServices;
using Unity.Collections.LowLevel.Unsafe;
namespace Unity.Netcode
{
/// <summary>
/// A variable that can be synchronized over the network.
/// </summary>
/// <typeparam name="T">the unmanaged type for <see cref="NetworkVariable{T}"/> </typeparam>
[Serializable]
public class NetworkVariable<T> : NetworkVariableBase where T : unmanaged
public class NetworkVariable<T> : NetworkVariableBase
{
// Functions that know how to serialize INetworkSerializable
internal static void WriteNetworkSerializable<TForMethod>(FastBufferWriter writer, in TForMethod value)
where TForMethod : INetworkSerializable, new()
{
writer.WriteNetworkSerializable(value);
}
internal static void ReadNetworkSerializable<TForMethod>(FastBufferReader reader, out TForMethod value)
where TForMethod : INetworkSerializable, new()
{
reader.ReadNetworkSerializable(out value);
}
// Functions that serialize other types
private static void WriteValue<TForMethod>(FastBufferWriter writer, in TForMethod value)
where TForMethod : unmanaged
{
writer.WriteValueSafe(value);
}
private static void ReadValue<TForMethod>(FastBufferReader reader, out TForMethod value)
where TForMethod : unmanaged
{
reader.ReadValueSafe(out value);
}
internal delegate void WriteDelegate<TForMethod>(FastBufferWriter writer, in TForMethod value);
internal delegate void ReadDelegate<TForMethod>(FastBufferReader reader, out TForMethod value);
// These static delegates provide the right implementation for writing and reading a particular network variable type.
// For most types, these default to WriteValue() and ReadValue(), which perform simple memcpy operations.
//
// INetworkSerializableILPP will generate startup code that will set it to WriteNetworkSerializable()
// and ReadNetworkSerializable() for INetworkSerializable types, which will call NetworkSerialize().
//
// In the future we may be able to use this to provide packing implementations for floats and integers to optimize bandwidth usage.
//
// The reason this is done is to avoid runtime reflection and boxing in NetworkVariable - without this,
// NetworkVariable would need to do a `var is INetworkSerializable` check, and then cast to INetworkSerializable,
// *both* of which would cause a boxing allocation. Alternatively, NetworkVariable could have been split into
// NetworkVariable and NetworkSerializableVariable or something like that, which would have caused a poor
// user experience and an API that's easier to get wrong than right. This is a bit ugly on the implementation
// side, but it gets the best achievable user experience and performance.
internal static WriteDelegate<T> Write = WriteValue;
internal static ReadDelegate<T> Read = ReadValue;
/// <summary>
/// Delegate type for value changed event
/// </summary>
@@ -69,7 +21,12 @@ namespace Unity.Netcode
/// </summary>
public OnValueChangedDelegate OnValueChanged;
/// <summary>
/// Constructor for <see cref="NetworkVariable{T}"/>
/// </summary>
/// <param name="value">initial value set that is of type T</param>
/// <param name="readPerm">the <see cref="NetworkVariableReadPermission"/> for this <see cref="NetworkVariable{T}"/></param>
/// <param name="writePerm">the <see cref="NetworkVariableWritePermission"/> for this <see cref="NetworkVariable{T}"/></param>
public NetworkVariable(T value = default,
NetworkVariableReadPermission readPerm = DefaultReadPerm,
NetworkVariableWritePermission writePerm = DefaultWritePerm)
@@ -78,6 +35,9 @@ namespace Unity.Netcode
m_InternalValue = value;
}
/// <summary>
/// The internal value of the NetworkVariable
/// </summary>
[SerializeField]
private protected T m_InternalValue;
@@ -90,7 +50,7 @@ namespace Unity.Netcode
set
{
// Compare bitwise
if (ValueEquals(ref m_InternalValue, ref value))
if (NetworkVariableSerialization<T>.AreEqual(ref m_InternalValue, ref value))
{
return;
}
@@ -104,24 +64,14 @@ namespace Unity.Netcode
}
}
// Compares two values of the same unmanaged type by underlying memory
// Ignoring any overriden value checks
// Size is fixed
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static unsafe bool ValueEquals(ref T a, ref T b)
{
// get unmanaged pointers
var aptr = UnsafeUtility.AddressOf(ref a);
var bptr = UnsafeUtility.AddressOf(ref b);
// compare addresses
return UnsafeUtility.MemCmp(aptr, bptr, sizeof(T)) == 0;
}
/// <summary>
/// Sets the <see cref="Value"/>, marks the <see cref="NetworkVariable{T}"/> dirty, and invokes the <see cref="OnValueChanged"/> callback
/// if there are subscribers to that event.
/// </summary>
/// <param name="value">the new value of type `T` to be set/></param>
private protected void Set(T value)
{
m_IsDirty = true;
SetDirty(true);
T previousValue = m_InternalValue;
m_InternalValue = value;
OnValueChanged?.Invoke(previousValue, m_InternalValue);
@@ -143,12 +93,17 @@ namespace Unity.Netcode
/// <param name="keepDirtyDelta">Whether or not the container should keep the dirty delta, or mark the delta as consumed</param>
public override void ReadDelta(FastBufferReader reader, bool keepDirtyDelta)
{
// todo:
// keepDirtyDelta marks a variable received as dirty and causes the server to send the value to clients
// In a prefect world, whether a variable was A) modified locally or B) received and needs retransmit
// would be stored in different fields
T previousValue = m_InternalValue;
Read(reader, out m_InternalValue);
NetworkVariableSerialization<T>.Read(reader, ref m_InternalValue);
if (keepDirtyDelta)
{
m_IsDirty = true;
SetDirty(true);
}
OnValueChanged?.Invoke(previousValue, m_InternalValue);
@@ -157,13 +112,13 @@ namespace Unity.Netcode
/// <inheritdoc />
public override void ReadField(FastBufferReader reader)
{
Read(reader, out m_InternalValue);
NetworkVariableSerialization<T>.Read(reader, ref m_InternalValue);
}
/// <inheritdoc />
public override void WriteField(FastBufferWriter writer)
{
Write(writer, m_InternalValue);
NetworkVariableSerialization<T>.Write(writer, ref m_InternalValue);
}
}
}

View File

@@ -1,4 +1,5 @@
using System;
using UnityEngine;
namespace Unity.Netcode
{
@@ -12,16 +13,36 @@ namespace Unity.Netcode
/// </summary>
internal const NetworkDelivery Delivery = NetworkDelivery.ReliableFragmentedSequenced;
/// <summary>
/// Maintains a link to the associated NetworkBehaviour
/// </summary>
private protected NetworkBehaviour m_NetworkBehaviour;
/// <summary>
/// Initializes the NetworkVariable
/// </summary>
/// <param name="networkBehaviour">The NetworkBehaviour the NetworkVariable belongs to</param>
public void Initialize(NetworkBehaviour networkBehaviour)
{
m_NetworkBehaviour = networkBehaviour;
}
/// <summary>
/// The default read permissions
/// </summary>
public const NetworkVariableReadPermission DefaultReadPerm = NetworkVariableReadPermission.Everyone;
/// <summary>
/// The default write permissions
/// </summary>
public const NetworkVariableWritePermission DefaultWritePerm = NetworkVariableWritePermission.Server;
/// <summary>
/// The default constructor for <see cref="NetworkVariableBase"/> that can be used to create a
/// custom NetworkVariable.
/// </summary>
/// <param name="readPerm">the <see cref="NetworkVariableReadPermission"/> access settings</param>
/// <param name="writePerm">the <see cref="NetworkVariableWritePermission"/> access settings</param>
protected NetworkVariableBase(
NetworkVariableReadPermission readPerm = DefaultReadPerm,
NetworkVariableWritePermission writePerm = DefaultWritePerm)
@@ -30,7 +51,11 @@ namespace Unity.Netcode
WritePerm = writePerm;
}
private protected bool m_IsDirty;
/// <summary>
/// The <see cref="m_IsDirty"/> property is used to determine if the
/// value of the `NetworkVariable` has changed.
/// </summary>
private bool m_IsDirty;
/// <summary>
/// Gets or sets the name of the network variable's instance
@@ -43,14 +68,29 @@ namespace Unity.Netcode
/// </summary>
public readonly NetworkVariableReadPermission ReadPerm;
/// <summary>
/// The write permission for this var
/// </summary>
public readonly NetworkVariableWritePermission WritePerm;
/// <summary>
/// Sets whether or not the variable needs to be delta synced
/// </summary>
/// <param name="isDirty">Whether or not the var is dirty</param>
public virtual void SetDirty(bool isDirty)
{
m_IsDirty = isDirty;
if (m_IsDirty)
{
if (m_NetworkBehaviour == null)
{
Debug.LogWarning($"NetworkVariable is written to, but doesn't know its NetworkBehaviour yet. " +
"Are you modifying a NetworkVariable before the NetworkObject is spawned?");
return;
}
m_NetworkBehaviour.NetworkManager.MarkNetworkObjectDirty(m_NetworkBehaviour.NetworkObject);
}
}
/// <summary>
@@ -70,6 +110,11 @@ namespace Unity.Netcode
return m_IsDirty;
}
/// <summary>
/// Gets if a specific client has permission to read the var or not
/// </summary>
/// <param name="clientId">The client id</param>
/// <returns>Whether or not the client has permission to read</returns>
public bool CanClientRead(ulong clientId)
{
switch (ReadPerm)
@@ -78,10 +123,15 @@ namespace Unity.Netcode
case NetworkVariableReadPermission.Everyone:
return true;
case NetworkVariableReadPermission.Owner:
return clientId == m_NetworkBehaviour.NetworkObject.OwnerClientId;
return clientId == m_NetworkBehaviour.NetworkObject.OwnerClientId || NetworkManager.ServerClientId == clientId;
}
}
/// <summary>
/// Gets if a specific client has permission to write the var or not
/// </summary>
/// <param name="clientId">The client id</param>
/// <returns>Whether or not the client has permission to write</returns>
public bool CanClientWrite(ulong clientId)
{
switch (WritePerm)
@@ -94,6 +144,14 @@ namespace Unity.Netcode
}
}
/// <summary>
/// Returns the ClientId of the owning client
/// </summary>
internal ulong OwnerClientId()
{
return m_NetworkBehaviour.NetworkObject.OwnerClientId;
}
/// <summary>
/// Writes the dirty changes, that is, the changes since the variable was last dirty, to the writer
/// </summary>
@@ -119,6 +177,9 @@ namespace Unity.Netcode
/// <param name="keepDirtyDelta">Whether or not the delta should be kept as dirty or consumed</param>
public abstract void ReadDelta(FastBufferReader reader, bool keepDirtyDelta);
/// <summary>
/// Virtual <see cref="IDisposable"/> implementation
/// </summary>
public virtual void Dispose()
{
}

View File

@@ -1,22 +0,0 @@
namespace Unity.Netcode
{
public class NetworkVariableHelper
{
// This is called by ILPP during module initialization for all unmanaged INetworkSerializable types
// This sets up NetworkVariable so that it properly calls NetworkSerialize() when wrapping an INetworkSerializable value
//
// The reason this is done is to avoid runtime reflection and boxing in NetworkVariable - without this,
// NetworkVariable would need to do a `var is INetworkSerializable` check, and then cast to INetworkSerializable,
// *both* of which would cause a boxing allocation. Alternatively, NetworkVariable could have been split into
// NetworkVariable and NetworkSerializableVariable or something like that, which would have caused a poor
// user experience and an API that's easier to get wrong than right. This is a bit ugly on the implementation
// side, but it gets the best achievable user experience and performance.
//
// RuntimeAccessModifiersILPP will make this `public`
internal static void InitializeDelegates<T>() where T : unmanaged, INetworkSerializable
{
NetworkVariable<T>.Write = NetworkVariable<T>.WriteNetworkSerializable;
NetworkVariable<T>.Read = NetworkVariable<T>.ReadNetworkSerializable;
}
}
}

View File

@@ -1,14 +1,32 @@
namespace Unity.Netcode
{
/// <summary>
/// The permission types for reading a var
/// </summary>
public enum NetworkVariableReadPermission
{
/// <summary>
/// Everyone can read
/// </summary>
Everyone,
/// <summary>
/// Only the owner and the server can read
/// </summary>
Owner,
}
/// <summary>
/// The permission types for writing a var
/// </summary>
public enum NetworkVariableWritePermission
{
/// <summary>
/// Only the server can write
/// </summary>
Server,
/// <summary>
/// Only the owner can write
/// </summary>
Owner
}
}

View File

@@ -0,0 +1,331 @@
using System;
using Unity.Collections;
using Unity.Collections.LowLevel.Unsafe;
namespace Unity.Netcode
{
/// <summary>
/// Interface used by NetworkVariables to serialize them
/// </summary>
/// <typeparam name="T"></typeparam>
internal interface INetworkVariableSerializer<T>
{
// Write has to be taken by ref here because of INetworkSerializable
// Open Instance Delegates (pointers to methods without an instance attached to them)
// require the first parameter passed to them (the instance) to be passed by ref.
// So foo.Bar() becomes BarDelegate(ref foo);
// Taking T as an in parameter like we do in other places would require making a copy
// of it to pass it as a ref parameter.
public void Write(FastBufferWriter writer, ref T value);
public void Read(FastBufferReader reader, ref T value);
}
/// <summary>
/// Basic serializer for unmanaged types.
/// This covers primitives, built-in unity types, and IForceSerializeByMemcpy
/// Since all of those ultimately end up calling WriteUnmanagedSafe, this simplifies things
/// by calling that directly - thus preventing us from having to have a specific T that meets
/// the specific constraints that the various generic WriteValue calls require.
/// </summary>
/// <typeparam name="T"></typeparam>
internal class UnmanagedTypeSerializer<T> : INetworkVariableSerializer<T> where T : unmanaged
{
public void Write(FastBufferWriter writer, ref T value)
{
writer.WriteUnmanagedSafe(value);
}
public void Read(FastBufferReader reader, ref T value)
{
reader.ReadUnmanagedSafe(out value);
}
}
/// <summary>
/// Serializer for FixedStrings
/// </summary>
/// <typeparam name="T"></typeparam>
internal class FixedStringSerializer<T> : INetworkVariableSerializer<T> where T : unmanaged, INativeList<byte>, IUTF8Bytes
{
public void Write(FastBufferWriter writer, ref T value)
{
writer.WriteValueSafe(value);
}
public void Read(FastBufferReader reader, ref T value)
{
reader.ReadValueSafeInPlace(ref value);
}
}
/// <summary>
/// Serializer for unmanaged INetworkSerializable types
/// </summary>
/// <typeparam name="T"></typeparam>
internal class UnmanagedNetworkSerializableSerializer<T> : INetworkVariableSerializer<T> where T : unmanaged, INetworkSerializable
{
public void Write(FastBufferWriter writer, ref T value)
{
var bufferSerializer = new BufferSerializer<BufferSerializerWriter>(new BufferSerializerWriter(writer));
value.NetworkSerialize(bufferSerializer);
}
public void Read(FastBufferReader reader, ref T value)
{
var bufferSerializer = new BufferSerializer<BufferSerializerReader>(new BufferSerializerReader(reader));
value.NetworkSerialize(bufferSerializer);
}
}
/// <summary>
/// Serializer for managed INetworkSerializable types, which differs from the unmanaged implementation in that it
/// has to be null-aware
/// <typeparam name="T"></typeparam>
internal class ManagedNetworkSerializableSerializer<T> : INetworkVariableSerializer<T> where T : class, INetworkSerializable, new()
{
public void Write(FastBufferWriter writer, ref T value)
{
var bufferSerializer = new BufferSerializer<BufferSerializerWriter>(new BufferSerializerWriter(writer));
bool isNull = (value == null);
bufferSerializer.SerializeValue(ref isNull);
if (!isNull)
{
value.NetworkSerialize(bufferSerializer);
}
}
public void Read(FastBufferReader reader, ref T value)
{
var bufferSerializer = new BufferSerializer<BufferSerializerReader>(new BufferSerializerReader(reader));
bool isNull = false;
bufferSerializer.SerializeValue(ref isNull);
if (isNull)
{
value = null;
}
else
{
if (value == null)
{
value = new T();
}
value.NetworkSerialize(bufferSerializer);
}
}
}
/// <summary>
/// This class is used to register user serialization with NetworkVariables for types
/// that are serialized via user serialization, such as with FastBufferReader and FastBufferWriter
/// extension methods. Finding those methods isn't achievable efficiently at runtime, so this allows
/// users to tell NetworkVariable about those extension methods (or simply pass in a lambda)
/// </summary>
/// <typeparam name="T"></typeparam>
public class UserNetworkVariableSerialization<T>
{
/// <summary>
/// The write value delegate handler definition
/// </summary>
/// <param name="writer">The <see cref="FastBufferWriter"/> to write the value of type `T`</param>
/// <param name="value">The value of type `T` to be written</param>
public delegate void WriteValueDelegate(FastBufferWriter writer, in T value);
/// <summary>
/// The read value delegate handler definition
/// </summary>
/// <param name="reader">The <see cref="FastBufferReader"/> to read the value of type `T`</param>
/// <param name="value">The value of type `T` to be read</param>
public delegate void ReadValueDelegate(FastBufferReader reader, out T value);
/// <summary>
/// The <see cref="WriteValueDelegate"/> delegate handler declaration
/// </summary>
public static WriteValueDelegate WriteValue;
/// <summary>
/// The <see cref="ReadValueDelegate"/> delegate handler declaration
/// </summary>
public static ReadValueDelegate ReadValue;
}
/// <summary>
/// This class is instantiated for types that we can't determine ahead of time are serializable - types
/// that don't meet any of the constraints for methods that are available on FastBufferReader and
/// FastBufferWriter. These types may or may not be serializable through extension methods. To ensure
/// the user has time to pass in the delegates to UserNetworkVariableSerialization, the existence
/// of user serialization isn't checked until it's used, so if no serialization is provided, this
/// will throw an exception when an object containing the relevant NetworkVariable is spawned.
/// </summary>
/// <typeparam name="T"></typeparam>
internal class FallbackSerializer<T> : INetworkVariableSerializer<T>
{
public void Write(FastBufferWriter writer, ref T value)
{
if (UserNetworkVariableSerialization<T>.ReadValue == null || UserNetworkVariableSerialization<T>.WriteValue == null)
{
throw new ArgumentException($"Type {typeof(T).FullName} is not supported by {typeof(NetworkVariable<>).Name}. If this is a type you can change, then either implement {nameof(INetworkSerializable)} or mark it as serializable by memcpy by adding {nameof(INetworkSerializeByMemcpy)} to its interface list. If not, assign serialization code to {nameof(UserNetworkVariableSerialization<T>)}.{nameof(UserNetworkVariableSerialization<T>.WriteValue)} and {nameof(UserNetworkVariableSerialization<T>)}.{nameof(UserNetworkVariableSerialization<T>.ReadValue)}, or if it's serializable by memcpy (contains no pointers), wrap it in {typeof(ForceNetworkSerializeByMemcpy<>).Name}.");
}
UserNetworkVariableSerialization<T>.WriteValue(writer, value);
}
public void Read(FastBufferReader reader, ref T value)
{
if (UserNetworkVariableSerialization<T>.ReadValue == null || UserNetworkVariableSerialization<T>.WriteValue == null)
{
throw new ArgumentException($"Type {typeof(T).FullName} is not supported by {typeof(NetworkVariable<>).Name}. If this is a type you can change, then either implement {nameof(INetworkSerializable)} or mark it as serializable by memcpy by adding {nameof(INetworkSerializeByMemcpy)} to its interface list. If not, assign serialization code to {nameof(UserNetworkVariableSerialization<T>)}.{nameof(UserNetworkVariableSerialization<T>.WriteValue)} and {nameof(UserNetworkVariableSerialization<T>)}.{nameof(UserNetworkVariableSerialization<T>.ReadValue)}, or if it's serializable by memcpy (contains no pointers), wrap it in {typeof(ForceNetworkSerializeByMemcpy<>).Name}.");
}
UserNetworkVariableSerialization<T>.ReadValue(reader, out value);
}
}
/// <summary>
/// This class contains initialization functions for various different types used in NetworkVariables.
/// Generally speaking, these methods are called by a module initializer created by codegen (NetworkBehaviourILPP)
/// and do not need to be called manually.
///
/// There are two types of initializers: Serializers and EqualityCheckers. Every type must have an EqualityChecker
/// registered to it in order to be used in NetworkVariable; however, not all types need a Serializer. Types without
/// a serializer registered will fall back to using the delegates in <see cref="UserNetworkVariableSerialization{T}"/>.
/// If no such delegate has been registered, a type without a serializer will throw an exception on the first attempt
/// to serialize or deserialize it. (Again, however, codegen handles this automatically and this registration doesn't
/// typically need to be performed manually.)
/// </summary>
public static class NetworkVariableSerializationTypes
{
/// <summary>
/// Registeres an unmanaged type that will be serialized by a direct memcpy into a buffer
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeSerializer_UnmanagedByMemcpy<T>() where T : unmanaged
{
NetworkVariableSerialization<T>.Serializer = new UnmanagedTypeSerializer<T>();
}
/// <summary>
/// Registers an unmanaged type that implements INetworkSerializable and will be serialized through a call to
/// NetworkSerialize
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeSerializer_UnmanagedINetworkSerializable<T>() where T : unmanaged, INetworkSerializable
{
NetworkVariableSerialization<T>.Serializer = new UnmanagedNetworkSerializableSerializer<T>();
}
/// <summary>
/// Registers a managed type that implements INetworkSerializable and will be serialized through a call to
/// NetworkSerialize
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeSerializer_ManagedINetworkSerializable<T>() where T : class, INetworkSerializable, new()
{
NetworkVariableSerialization<T>.Serializer = new ManagedNetworkSerializableSerializer<T>();
}
/// <summary>
/// Registers a FixedString type that will be serialized through FastBufferReader/FastBufferWriter's FixedString
/// serializers
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeSerializer_FixedString<T>() where T : unmanaged, INativeList<byte>, IUTF8Bytes
{
NetworkVariableSerialization<T>.Serializer = new FixedStringSerializer<T>();
}
/// <summary>
/// Registers a managed type that will be checked for equality using T.Equals()
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeEqualityChecker_ManagedIEquatable<T>() where T : class, IEquatable<T>
{
NetworkVariableSerialization<T>.AreEqual = NetworkVariableSerialization<T>.EqualityEqualsObject;
}
/// <summary>
/// Registers an unmanaged type that will be checked for equality using T.Equals()
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeEqualityChecker_UnmanagedIEquatable<T>() where T : unmanaged, IEquatable<T>
{
NetworkVariableSerialization<T>.AreEqual = NetworkVariableSerialization<T>.EqualityEquals;
}
/// <summary>
/// Registers an unmanaged type that will be checked for equality using memcmp and only considered
/// equal if they are bitwise equivalent in memory
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeEqualityChecker_UnmanagedValueEquals<T>() where T : unmanaged
{
NetworkVariableSerialization<T>.AreEqual = NetworkVariableSerialization<T>.ValueEquals;
}
/// <summary>
/// Registers a managed type that will be checked for equality using the == operator
/// </summary>
/// <typeparam name="T"></typeparam>
public static void InitializeEqualityChecker_ManagedClassEquals<T>() where T : class
{
NetworkVariableSerialization<T>.AreEqual = NetworkVariableSerialization<T>.ClassEquals;
}
}
/// <summary>
/// Support methods for reading/writing NetworkVariables
/// Because there are multiple overloads of WriteValue/ReadValue based on different generic constraints,
/// but there's no way to achieve the same thing with a class, this sets up various read/write schemes
/// based on which constraints are met by `T` using reflection, which is done at module load time.
/// </summary>
/// <typeparam name="T">The type the associated NetworkVariable is templated on</typeparam>
[Serializable]
public static class NetworkVariableSerialization<T>
{
internal static INetworkVariableSerializer<T> Serializer = new FallbackSerializer<T>();
internal delegate bool EqualsDelegate(ref T a, ref T b);
internal static EqualsDelegate AreEqual;
// Compares two values of the same unmanaged type by underlying memory
// Ignoring any overridden value checks
// Size is fixed
internal static unsafe bool ValueEquals<TValueType>(ref TValueType a, ref TValueType b) where TValueType : unmanaged
{
// get unmanaged pointers
var aptr = UnsafeUtility.AddressOf(ref a);
var bptr = UnsafeUtility.AddressOf(ref b);
// compare addresses
return UnsafeUtility.MemCmp(aptr, bptr, sizeof(TValueType)) == 0;
}
internal static bool EqualityEqualsObject<TValueType>(ref TValueType a, ref TValueType b) where TValueType : class, IEquatable<TValueType>
{
if (a == null)
{
return b == null;
}
if (b == null)
{
return false;
}
return a.Equals(b);
}
internal static bool EqualityEquals<TValueType>(ref TValueType a, ref TValueType b) where TValueType : unmanaged, IEquatable<TValueType>
{
return a.Equals(b);
}
internal static bool ClassEquals<TValueType>(ref TValueType a, ref TValueType b) where TValueType : class
{
return a == b;
}
internal static void Write(FastBufferWriter writer, ref T value)
{
Serializer.Write(writer, ref value);
}
internal static void Read(FastBufferReader reader, ref T value)
{
Serializer.Read(reader, ref value);
}
}
}

View File

@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 2c6ef5fdf2e94ec3b4ce8086d52700b3
timeCreated: 1650985453

View File

@@ -82,7 +82,7 @@ namespace Unity.Netcode
return true;
}
public bool OnVerifyCanReceive(ulong senderId, Type messageType)
public bool OnVerifyCanReceive(ulong senderId, Type messageType, FastBufferReader messageContent, ref NetworkContext context)
{
return true;
}

View File

@@ -1,4 +1,3 @@
using System;
using UnityEngine;
using UnityEngine.SceneManagement;
@@ -10,19 +9,8 @@ namespace Unity.Netcode
/// </summary>
internal interface ISceneManagerHandler
{
// Generic action to call when a scene is finished loading/unloading
struct SceneEventAction
{
internal uint SceneEventId;
internal Action<uint> EventAction;
internal void Invoke()
{
EventAction.Invoke(SceneEventId);
}
}
AsyncOperation LoadSceneAsync(string sceneName, LoadSceneMode loadSceneMode, SceneEventProgress sceneEventProgress);
AsyncOperation LoadSceneAsync(string sceneName, LoadSceneMode loadSceneMode, SceneEventAction sceneEventAction);
AsyncOperation UnloadSceneAsync(Scene scene, SceneEventAction sceneEventAction);
AsyncOperation UnloadSceneAsync(Scene scene, SceneEventProgress sceneEventProgress);
}
}

View File

@@ -12,6 +12,7 @@ namespace Unity.Netcode
/// delegate type <see cref="NetworkSceneManager.SceneEventDelegate"/> uses this class to provide
/// scene event status.<br/>
/// <em>Note: This is only when <see cref="NetworkConfig.EnableSceneManagement"/> is enabled.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// See also: <br/>
/// <seealso cref="SceneEventType"/>
/// </summary>
@@ -166,6 +167,7 @@ namespace Unity.Netcode
/// <item><term><see cref="OnUnloadComplete"/> Invoked only when an <see cref="SceneEventType.UnloadComplete"/> event is being processed</term></item>
/// <item><term><see cref="OnSynchronizeComplete"/> Invoked only when a <see cref="SceneEventType.SynchronizeComplete"/> event is being processed</term></item>
/// </list>
/// <em>Note: Do not start new scene events within NetworkSceneManager scene event notification callbacks.</em><br/>
/// </summary>
public event SceneEventDelegate OnSceneEvent;
@@ -239,13 +241,15 @@ namespace Unity.Netcode
/// <summary>
/// Invoked when a <see cref="SceneEventType.Load"/> event is started by the server.<br/>
/// <em>Note: The server and connected client(s) will always receive this notification.</em>
/// <em>Note: The server and connected client(s) will always receive this notification.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnLoadDelegateHandler OnLoad;
/// <summary>
/// Invoked when a <see cref="SceneEventType.Unload"/> event is started by the server.<br/>
/// <em>Note: The server and connected client(s) will always receive this notification.</em>
/// <em>Note: The server and connected client(s) will always receive this notification.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnUnloadDelegateHandler OnUnload;
@@ -254,7 +258,8 @@ namespace Unity.Netcode
/// after a client is approved for connection in order to synchronize the client with the currently loaded
/// scenes and NetworkObjects. This event signifies the beginning of the synchronization event.<br/>
/// <em>Note: The server and connected client(s) will always receive this notification.
/// This event is generated on a per newly connected and approved client basis.</em>
/// This event is generated on a per newly connected and approved client basis.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnSynchronizeDelegateHandler OnSynchronize;
@@ -263,7 +268,8 @@ namespace Unity.Netcode
/// This event signifies the end of an existing <see cref="SceneEventType.Load"/> event as it pertains
/// to all clients connected when the event was started. This event signifies that all clients (and server) have
/// finished the <see cref="SceneEventType.Load"/> event.<br/>
/// <em>Note: this is useful to know when all clients have loaded the same scene (single or additive mode)</em>
/// <em>Note: this is useful to know when all clients have loaded the same scene (single or additive mode)</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnEventCompletedDelegateHandler OnLoadEventCompleted;
@@ -273,21 +279,24 @@ namespace Unity.Netcode
/// to all clients connected when the event was started. This event signifies that all clients (and server) have
/// finished the <see cref="SceneEventType.Unload"/> event.<br/>
/// <em>Note: this is useful to know when all clients have unloaded a specific scene. The <see cref="LoadSceneMode"/> will
/// always be <see cref="LoadSceneMode.Additive"/> for this event.</em>
/// always be <see cref="LoadSceneMode.Additive"/> for this event.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnEventCompletedDelegateHandler OnUnloadEventCompleted;
/// <summary>
/// Invoked when a <see cref="SceneEventType.LoadComplete"/> event is generated by a client or server.<br/>
/// <em>Note: The server receives this message from all clients (including itself).
/// Each client receives their own notification sent to the server.</em>
/// Each client receives their own notification sent to the server.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnLoadCompleteDelegateHandler OnLoadComplete;
/// <summary>
/// Invoked when a <see cref="SceneEventType.UnloadComplete"/> event is generated by a client or server.<br/>
/// <em>Note: The server receives this message from all clients (including itself).
/// Each client receives their own notification sent to the server.</em>
/// Each client receives their own notification sent to the server.</em><br/>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnUnloadCompleteDelegateHandler OnUnloadComplete;
@@ -296,6 +305,7 @@ namespace Unity.Netcode
/// <em> Note: The server receives this message from the client, but will never generate this event for itself.
/// Each client receives their own notification sent to the server. This is useful to know that a client has
/// completed the entire connection sequence, loaded all scenes, and synchronized all NetworkObjects.</em>
/// <em>*** Do not start new scene events within scene event notification callbacks.</em><br/>
/// </summary>
public event OnSynchronizeCompleteDelegateHandler OnSynchronizeComplete;
@@ -319,30 +329,30 @@ namespace Unity.Netcode
public VerifySceneBeforeLoadingDelegateHandler VerifySceneBeforeLoading;
/// <summary>
/// Proof of concept: Interface version that allows for the decoupling from
/// the SceneManager's Load and Unload methods for testing purposes (potentially other future usage)
/// The SceneManagerHandler implementation
/// </summary>
internal ISceneManagerHandler SceneManagerHandler = new DefaultSceneManagerHandler();
/// <summary>
/// The default SceneManagerHandler that interfaces between the SceneManager and NetworkSceneManager
/// </summary>
private class DefaultSceneManagerHandler : ISceneManagerHandler
{
public AsyncOperation LoadSceneAsync(string sceneName, LoadSceneMode loadSceneMode, ISceneManagerHandler.SceneEventAction sceneEventAction)
public AsyncOperation LoadSceneAsync(string sceneName, LoadSceneMode loadSceneMode, SceneEventProgress sceneEventProgress)
{
var operation = SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
operation.completed += new Action<AsyncOperation>(asyncOp2 => { sceneEventAction.Invoke(); });
sceneEventProgress.SetAsyncOperation(operation);
return operation;
}
public AsyncOperation UnloadSceneAsync(Scene scene, ISceneManagerHandler.SceneEventAction sceneEventAction)
public AsyncOperation UnloadSceneAsync(Scene scene, SceneEventProgress sceneEventProgress)
{
var operation = SceneManager.UnloadSceneAsync(scene);
operation.completed += new Action<AsyncOperation>(asyncOp2 => { sceneEventAction.Invoke(); });
sceneEventProgress.SetAsyncOperation(operation);
return operation;
}
}
internal ISceneManagerHandler SceneManagerHandler = new DefaultSceneManagerHandler();
/// End of Proof of Concept
internal readonly Dictionary<Guid, SceneEventProgress> SceneEventProgressTracking = new Dictionary<Guid, SceneEventProgress>();
/// <summary>
@@ -425,6 +435,8 @@ namespace Unity.Netcode
/// </summary>
public void Dispose()
{
SceneUnloadEventHandler.Shutdown();
foreach (var keypair in SceneEventDataStore)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
@@ -632,6 +644,12 @@ namespace Unity.Netcode
return validated;
}
/// <summary>
/// Used for NetcodeIntegrationTest testing in order to properly
/// assign the right loaded scene to the right client's ScenesLoaded list
/// </summary>
internal Func<string, Scene> OverrideGetAndAddNewlyLoadedSceneByName;
/// <summary>
/// Since SceneManager.GetSceneByName only returns the first scene that matches the name
/// we must "find" a newly added scene by looking through all loaded scenes and determining
@@ -643,20 +661,27 @@ namespace Unity.Netcode
/// <returns></returns>
internal Scene GetAndAddNewlyLoadedSceneByName(string sceneName)
{
for (int i = 0; i < SceneManager.sceneCount; i++)
if (OverrideGetAndAddNewlyLoadedSceneByName != null)
{
var sceneLoaded = SceneManager.GetSceneAt(i);
if (sceneLoaded.name == sceneName)
return OverrideGetAndAddNewlyLoadedSceneByName.Invoke(sceneName);
}
else
{
for (int i = 0; i < SceneManager.sceneCount; i++)
{
if (!ScenesLoaded.ContainsKey(sceneLoaded.handle))
var sceneLoaded = SceneManager.GetSceneAt(i);
if (sceneLoaded.name == sceneName)
{
ScenesLoaded.Add(sceneLoaded.handle, sceneLoaded);
return sceneLoaded;
if (!ScenesLoaded.ContainsKey(sceneLoaded.handle))
{
ScenesLoaded.Add(sceneLoaded.handle, sceneLoaded);
return sceneLoaded;
}
}
}
}
throw new Exception($"Failed to find any loaded scene named {sceneName}!");
throw new Exception($"Failed to find any loaded scene named {sceneName}!");
}
}
/// <summary>
@@ -720,18 +745,18 @@ namespace Unity.Netcode
/// </summary>
/// <param name="globalObjectIdHash"></param>
/// <returns></returns>
internal NetworkObject GetSceneRelativeInSceneNetworkObject(uint globalObjectIdHash)
internal NetworkObject GetSceneRelativeInSceneNetworkObject(uint globalObjectIdHash, int? networkSceneHandle)
{
if (ScenePlacedObjects.ContainsKey(globalObjectIdHash))
{
if (ScenePlacedObjects[globalObjectIdHash].ContainsKey(SceneBeingSynchronized.handle))
var sceneHandle = SceneBeingSynchronized.handle;
if (networkSceneHandle.HasValue && networkSceneHandle.Value != 0)
{
var inScenePlacedNetworkObject = ScenePlacedObjects[globalObjectIdHash][SceneBeingSynchronized.handle];
// We can only have 1 duplicated globalObjectIdHash per scene instance, so remove it once it has been returned
ScenePlacedObjects[globalObjectIdHash].Remove(SceneBeingSynchronized.handle);
return inScenePlacedNetworkObject;
sceneHandle = ServerSceneHandleToClientSceneHandle[networkSceneHandle.Value];
}
if (ScenePlacedObjects[globalObjectIdHash].ContainsKey(sceneHandle))
{
return ScenePlacedObjects[globalObjectIdHash][sceneHandle];
}
}
return null;
@@ -859,16 +884,17 @@ namespace Unity.Netcode
/// Callback for the <see cref="SceneEventProgress.OnComplete"/> <see cref="SceneEventProgress.OnCompletedDelegate"/> handler
/// </summary>
/// <param name="sceneEventProgress"></param>
/// <returns></returns>
private bool OnSceneEventProgressCompleted(SceneEventProgress sceneEventProgress)
{
var sceneEventData = BeginSceneEvent();
var clientsThatCompleted = sceneEventProgress.GetClientsWithStatus(true);
var clientsThatTimedOut = sceneEventProgress.GetClientsWithStatus(false);
sceneEventData.SceneEventProgressId = sceneEventProgress.Guid;
sceneEventData.SceneHash = sceneEventProgress.SceneHash;
sceneEventData.SceneEventType = sceneEventProgress.SceneEventType;
sceneEventData.ClientsCompleted = sceneEventProgress.DoneClients;
sceneEventData.ClientsCompleted = clientsThatCompleted;
sceneEventData.LoadSceneMode = sceneEventProgress.LoadSceneMode;
sceneEventData.ClientsTimedOut = m_NetworkManager.ConnectedClients.Keys.Except(sceneEventProgress.DoneClients).ToList();
sceneEventData.ClientsTimedOut = clientsThatTimedOut;
var message = new SceneEventMessage
{
@@ -889,8 +915,8 @@ namespace Unity.Netcode
SceneName = SceneNameFromHash(sceneEventProgress.SceneHash),
ClientId = NetworkManager.ServerClientId,
LoadSceneMode = sceneEventProgress.LoadSceneMode,
ClientsThatCompleted = sceneEventProgress.DoneClients,
ClientsThatTimedOut = m_NetworkManager.ConnectedClients.Keys.Except(sceneEventProgress.DoneClients).ToList(),
ClientsThatCompleted = clientsThatCompleted,
ClientsThatTimedOut = clientsThatTimedOut,
});
if (sceneEventData.SceneEventType == SceneEventType.LoadEventCompleted)
@@ -911,7 +937,7 @@ namespace Unity.Netcode
/// Unloads an additively loaded scene. If you want to unload a <see cref="LoadSceneMode.Single"/> mode loaded scene load another <see cref="LoadSceneMode.Single"/> scene.
/// When applicable, the <see cref="AsyncOperation"/> is delivered within the <see cref="SceneEvent"/> via the <see cref="OnSceneEvent"/>
/// </summary>
/// <param name="sceneName">scene name to unload</param>
/// <param name="scene"></param>
/// <returns><see cref="SceneEventProgressStatus"/> (<see cref="SceneEventProgressStatus.Started"/> means it was successful)</returns>
public SceneEventProgressStatus UnloadScene(Scene scene)
{
@@ -945,11 +971,9 @@ namespace Unity.Netcode
sceneEventProgress.SceneEventType = SceneEventType.UnloadEventCompleted;
ScenesLoaded.Remove(scene.handle);
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(scene,
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventData.SceneEventId, EventAction = OnSceneUnloaded });
sceneEventProgress.SetSceneLoadOperation(sceneUnload);
sceneEventProgress.SceneEventId = sceneEventData.SceneEventId;
sceneEventProgress.OnSceneEventCompleted = OnSceneUnloaded;
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(scene, sceneEventProgress);
// Notify local server that a scene is going to be unloaded
OnSceneEvent?.Invoke(new SceneEvent()
@@ -993,9 +1017,10 @@ namespace Unity.Netcode
$"because the client scene handle {sceneHandle} was not found in ScenesLoaded!");
}
m_IsSceneEventActive = true;
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(ScenesLoaded[sceneHandle],
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventData.SceneEventId, EventAction = OnSceneUnloaded });
var sceneEventProgress = new SceneEventProgress(m_NetworkManager);
sceneEventProgress.SceneEventId = sceneEventData.SceneEventId;
sceneEventProgress.OnSceneEventCompleted = OnSceneUnloaded;
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(ScenesLoaded[sceneHandle], sceneEventProgress);
ScenesLoaded.Remove(sceneHandle);
@@ -1021,6 +1046,12 @@ namespace Unity.Netcode
/// </summary>
private void OnSceneUnloaded(uint sceneEventId)
{
// If we are shutdown or about to shutdown, then ignore this event
if (!m_NetworkManager.IsListening || m_NetworkManager.ShutdownInProgress)
{
return;
}
var sceneEventData = SceneEventDataStore[sceneEventId];
// First thing we do, if we are a server, is to send the unload scene event.
if (m_NetworkManager.IsServer)
@@ -1033,7 +1064,7 @@ namespace Unity.Netcode
//Only if we are a host do we want register having loaded for the associated SceneEventProgress
if (SceneEventProgressTracking.ContainsKey(sceneEventData.SceneEventProgressId) && m_NetworkManager.IsHost)
{
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].AddClientAsDone(NetworkManager.ServerClientId);
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].ClientFinishedSceneEvent(NetworkManager.ServerClientId);
}
}
@@ -1064,7 +1095,7 @@ namespace Unity.Netcode
private void EmptySceneUnloadedOperation(uint sceneEventId)
{
// Do nothing (this is a stub call since it is only used to flush all currently loaded scenes)
// Do nothing (this is a stub call since it is only used to flush all additively loaded scenes)
}
/// <summary>
@@ -1074,6 +1105,7 @@ namespace Unity.Netcode
/// </summary>
internal void UnloadAdditivelyLoadedScenes(uint sceneEventId)
{
var sceneEventData = SceneEventDataStore[sceneEventId];
// Unload all additive scenes while making sure we don't try to unload the base scene ( loaded in single mode ).
var currentActiveScene = SceneManager.GetActiveScene();
foreach (var keyHandleEntry in ScenesLoaded)
@@ -1081,17 +1113,11 @@ namespace Unity.Netcode
// Validate the scene as well as ignore the DDOL (which will have a negative buildIndex)
if (currentActiveScene.name != keyHandleEntry.Value.name && keyHandleEntry.Value.buildIndex >= 0)
{
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(keyHandleEntry.Value,
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventId, EventAction = EmptySceneUnloadedOperation });
OnSceneEvent?.Invoke(new SceneEvent()
{
AsyncOperation = sceneUnload,
SceneEventType = SceneEventType.Unload,
SceneName = keyHandleEntry.Value.name,
LoadSceneMode = LoadSceneMode.Additive, // The only scenes unloaded are scenes that were additively loaded
ClientId = NetworkManager.ServerClientId
});
var sceneEventProgress = new SceneEventProgress(m_NetworkManager);
sceneEventProgress.SceneEventId = sceneEventId;
sceneEventProgress.OnSceneEventCompleted = EmptySceneUnloadedOperation;
var sceneUnload = SceneManagerHandler.UnloadSceneAsync(keyHandleEntry.Value, sceneEventProgress);
SceneUnloadEventHandler.RegisterScene(this, keyHandleEntry.Value, LoadSceneMode.Additive, sceneUnload);
}
}
// clear out our scenes loaded list
@@ -1104,6 +1130,7 @@ namespace Unity.Netcode
/// When applicable, the <see cref="AsyncOperation"/> is delivered within the <see cref="SceneEvent"/> via <see cref="OnSceneEvent"/>
/// </summary>
/// <param name="sceneName">the name of the scene to be loaded</param>
/// <param name="loadSceneMode">how the scene will be loaded (single or additive mode)</param>
/// <returns><see cref="SceneEventProgressStatus"/> (<see cref="SceneEventProgressStatus.Started"/> means it was successful)</returns>
public SceneEventProgressStatus LoadScene(string sceneName, LoadSceneMode loadSceneMode)
{
@@ -1124,12 +1151,12 @@ namespace Unity.Netcode
sceneEventData.SceneEventType = SceneEventType.Load;
sceneEventData.SceneHash = SceneHashFromNameOrPath(sceneName);
sceneEventData.LoadSceneMode = loadSceneMode;
var sceneEventId = sceneEventData.SceneEventId;
// This both checks to make sure the scene is valid and if not resets the active scene event
m_IsSceneEventActive = ValidateSceneBeforeLoading(sceneEventData.SceneHash, loadSceneMode);
if (!m_IsSceneEventActive)
{
EndSceneEvent(sceneEventData.SceneEventId);
EndSceneEvent(sceneEventId);
return SceneEventProgressStatus.SceneFailedVerification;
}
@@ -1142,15 +1169,16 @@ namespace Unity.Netcode
MoveObjectsToDontDestroyOnLoad();
// Now Unload all currently additively loaded scenes
UnloadAdditivelyLoadedScenes(sceneEventData.SceneEventId);
UnloadAdditivelyLoadedScenes(sceneEventId);
// Register the active scene for unload scene event notifications
SceneUnloadEventHandler.RegisterScene(this, SceneManager.GetActiveScene(), LoadSceneMode.Single);
}
// Now start loading the scene
var sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, loadSceneMode,
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventData.SceneEventId, EventAction = OnSceneLoaded });
sceneEventProgress.SetSceneLoadOperation(sceneLoad);
sceneEventProgress.SceneEventId = sceneEventId;
sceneEventProgress.OnSceneEventCompleted = OnSceneLoaded;
var sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, loadSceneMode, sceneEventProgress);
// Notify the local server that a scene loading event has begun
OnSceneEvent?.Invoke(new SceneEvent()
{
@@ -1167,6 +1195,114 @@ namespace Unity.Netcode
return sceneEventProgress.Status;
}
/// <summary>
/// Helper class used to handle "odd ball" scene unload event notification scenarios
/// when scene switching.
/// </summary>
internal class SceneUnloadEventHandler
{
private static Dictionary<NetworkManager, List<SceneUnloadEventHandler>> s_Instances = new Dictionary<NetworkManager, List<SceneUnloadEventHandler>>();
internal static void RegisterScene(NetworkSceneManager networkSceneManager, Scene scene, LoadSceneMode loadSceneMode, AsyncOperation asyncOperation = null)
{
var networkManager = networkSceneManager.m_NetworkManager;
if (!s_Instances.ContainsKey(networkManager))
{
s_Instances.Add(networkManager, new List<SceneUnloadEventHandler>());
}
var clientId = networkManager.IsServer ? NetworkManager.ServerClientId : networkManager.LocalClientId;
s_Instances[networkManager].Add(new SceneUnloadEventHandler(networkSceneManager, scene, clientId, loadSceneMode, asyncOperation));
}
private static void SceneUnloadComplete(SceneUnloadEventHandler sceneUnloadEventHandler)
{
if (sceneUnloadEventHandler == null || sceneUnloadEventHandler.m_NetworkSceneManager == null || sceneUnloadEventHandler.m_NetworkSceneManager.m_NetworkManager == null)
{
return;
}
var networkManager = sceneUnloadEventHandler.m_NetworkSceneManager.m_NetworkManager;
if (s_Instances.ContainsKey(networkManager))
{
s_Instances[networkManager].Remove(sceneUnloadEventHandler);
if (s_Instances[networkManager].Count == 0)
{
s_Instances.Remove(networkManager);
}
}
}
/// <summary>
/// Called by NetworkSceneManager when it is disposing
/// </summary>
internal static void Shutdown()
{
foreach (var instanceEntry in s_Instances)
{
foreach (var instance in instanceEntry.Value)
{
instance.OnShutdown();
}
instanceEntry.Value.Clear();
}
s_Instances.Clear();
}
private NetworkSceneManager m_NetworkSceneManager;
private AsyncOperation m_AsyncOperation;
private LoadSceneMode m_LoadSceneMode;
private ulong m_ClientId;
private Scene m_Scene;
private bool m_ShuttingDown;
private void OnShutdown()
{
m_ShuttingDown = true;
SceneManager.sceneUnloaded -= SceneUnloaded;
}
private void SceneUnloaded(Scene scene)
{
if (m_Scene.handle == scene.handle && !m_ShuttingDown)
{
if (m_NetworkSceneManager != null && m_NetworkSceneManager.m_NetworkManager != null)
{
m_NetworkSceneManager.OnSceneEvent?.Invoke(new SceneEvent()
{
AsyncOperation = m_AsyncOperation,
SceneEventType = SceneEventType.UnloadComplete,
SceneName = m_Scene.name,
LoadSceneMode = m_LoadSceneMode,
ClientId = m_ClientId
});
m_NetworkSceneManager.OnUnloadComplete?.Invoke(m_ClientId, m_Scene.name);
}
SceneManager.sceneUnloaded -= SceneUnloaded;
SceneUnloadComplete(this);
}
}
private SceneUnloadEventHandler(NetworkSceneManager networkSceneManager, Scene scene, ulong clientId, LoadSceneMode loadSceneMode, AsyncOperation asyncOperation = null)
{
m_LoadSceneMode = loadSceneMode;
m_AsyncOperation = asyncOperation;
m_NetworkSceneManager = networkSceneManager;
m_ClientId = clientId;
m_Scene = scene;
SceneManager.sceneUnloaded += SceneUnloaded;
// Send the initial unload event notification
m_NetworkSceneManager.OnSceneEvent?.Invoke(new SceneEvent()
{
AsyncOperation = m_AsyncOperation,
SceneEventType = SceneEventType.Unload,
SceneName = m_Scene.name,
LoadSceneMode = m_LoadSceneMode,
ClientId = clientId
});
m_NetworkSceneManager.OnUnload?.Invoke(networkSceneManager.m_NetworkManager.LocalClientId, m_Scene.name, null);
}
}
/// <summary>
/// Client Side:
/// Handles both forms of scene loading
@@ -1201,10 +1337,15 @@ namespace Unity.Netcode
if (sceneEventData.LoadSceneMode == LoadSceneMode.Single)
{
IsSpawnedObjectsPendingInDontDestroyOnLoad = true;
}
var sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, sceneEventData.LoadSceneMode,
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventId, EventAction = OnSceneLoaded });
// Register the active scene for unload scene event notifications
SceneUnloadEventHandler.RegisterScene(this, SceneManager.GetActiveScene(), LoadSceneMode.Single);
}
var sceneEventProgress = new SceneEventProgress(m_NetworkManager);
sceneEventProgress.SceneEventId = sceneEventId;
sceneEventProgress.OnSceneEventCompleted = OnSceneLoaded;
var sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, sceneEventData.LoadSceneMode, sceneEventProgress);
OnSceneEvent?.Invoke(new SceneEvent()
{
@@ -1218,13 +1359,18 @@ namespace Unity.Netcode
OnLoad?.Invoke(m_NetworkManager.LocalClientId, sceneName, sceneEventData.LoadSceneMode, sceneLoad);
}
/// <summary>
/// Client and Server:
/// Generic on scene loaded callback method to be called upon a scene loading
/// </summary>
private void OnSceneLoaded(uint sceneEventId)
{
// If we are shutdown or about to shutdown, then ignore this event
if (!m_NetworkManager.IsListening || m_NetworkManager.ShutdownInProgress)
{
return;
}
var sceneEventData = SceneEventDataStore[sceneEventId];
var nextScene = GetAndAddNewlyLoadedSceneByName(SceneNameFromHash(sceneEventData.SceneHash));
if (!nextScene.isLoaded || !nextScene.IsValid())
@@ -1295,6 +1441,9 @@ namespace Unity.Netcode
}
}
// Add any despawned when spawned in-scene placed NetworkObjects to the scene event data
sceneEventData.AddDespawnedInSceneNetworkObjects();
// Set the server's scene's handle so the client can build a look up table
sceneEventData.SceneHandle = scene.handle;
@@ -1330,7 +1479,7 @@ namespace Unity.Netcode
//Second, only if we are a host do we want register having loaded for the associated SceneEventProgress
if (SceneEventProgressTracking.ContainsKey(sceneEventData.SceneEventProgressId) && m_NetworkManager.IsHost)
{
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].AddClientAsDone(NetworkManager.ServerClientId);
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].ClientFinishedSceneEvent(NetworkManager.ServerClientId);
}
EndSceneEvent(sceneEventId);
}
@@ -1363,6 +1512,13 @@ namespace Unity.Netcode
EndSceneEvent(sceneEventId);
}
/// <summary>
/// Used for integration testing, due to the complexities of having all clients loading scenes
/// this is needed to "filter" out the scenes not loaded by NetworkSceneManager
/// (i.e. we don't want a late joining player to load all of the other client scenes)
/// </summary>
internal Func<Scene, bool> ExcludeSceneFromSychronization;
/// <summary>
/// Server Side:
/// This is used for players that have just had their connection approved and will assure they are synchronized
@@ -1389,6 +1545,13 @@ namespace Unity.Netcode
{
var scene = SceneManager.GetSceneAt(i);
// NetworkSceneManager does not synchronize scenes that are not loaded by NetworkSceneManager
// unless the scene in question is the currently active scene.
if (ExcludeSceneFromSychronization != null && !ExcludeSceneFromSychronization(scene))
{
continue;
}
var sceneHash = SceneHashFromNameOrPath(scene.path);
// This would depend upon whether we are additive or not
@@ -1406,11 +1569,11 @@ namespace Unity.Netcode
{
continue;
}
sceneEventData.AddSceneToSynchronize(sceneHash, scene.handle);
}
sceneEventData.AddSpawnedNetworkObjects();
sceneEventData.AddDespawnedInSceneNetworkObjects();
var message = new SceneEventMessage
{
@@ -1446,12 +1609,9 @@ namespace Unity.Netcode
var loadSceneMode = sceneHash == sceneEventData.SceneHash ? sceneEventData.LoadSceneMode : LoadSceneMode.Additive;
// Always check to see if the scene needs to be validated
if (!ValidateSceneBeforeLoading(sceneHash, loadSceneMode))
{
EndSceneEvent(sceneEventId);
return;
}
// Store the sceneHandle and hash
sceneEventData.NetworkSceneHandle = sceneHandle;
sceneEventData.ClientSceneHash = sceneHash;
// If this is the beginning of the synchronization event, then send client a notification that synchronization has begun
if (sceneHash == sceneEventData.SceneHash)
@@ -1468,9 +1628,16 @@ namespace Unity.Netcode
ScenePlacedObjects.Clear();
}
// Store the sceneHandle and hash
sceneEventData.ClientSceneHandle = sceneHandle;
sceneEventData.ClientSceneHash = sceneHash;
// Always check to see if the scene needs to be validated
if (!ValidateSceneBeforeLoading(sceneHash, loadSceneMode))
{
HandleClientSceneEvent(sceneEventId);
if (m_NetworkManager.LogLevel == LogLevel.Developer)
{
NetworkLog.LogInfo($"Client declined to load the scene {sceneName}, continuing with synchronization.");
}
return;
}
var shouldPassThrough = false;
var sceneLoad = (AsyncOperation)null;
@@ -1486,8 +1653,10 @@ namespace Unity.Netcode
if (!shouldPassThrough)
{
// If not, then load the scene
sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, loadSceneMode,
new ISceneManagerHandler.SceneEventAction() { SceneEventId = sceneEventId, EventAction = ClientLoadedSynchronization });
var sceneEventProgress = new SceneEventProgress(m_NetworkManager);
sceneEventProgress.SceneEventId = sceneEventId;
sceneEventProgress.OnSceneEventCompleted = ClientLoadedSynchronization;
sceneLoad = SceneManagerHandler.LoadSceneAsync(sceneName, loadSceneMode, sceneEventProgress);
// Notify local client that a scene load has begun
OnSceneEvent?.Invoke(new SceneEvent()
@@ -1532,9 +1701,9 @@ namespace Unity.Netcode
SceneManager.SetActiveScene(nextScene);
}
if (!ServerSceneHandleToClientSceneHandle.ContainsKey(sceneEventData.ClientSceneHandle))
if (!ServerSceneHandleToClientSceneHandle.ContainsKey(sceneEventData.NetworkSceneHandle))
{
ServerSceneHandleToClientSceneHandle.Add(sceneEventData.ClientSceneHandle, nextScene.handle);
ServerSceneHandleToClientSceneHandle.Add(sceneEventData.NetworkSceneHandle, nextScene.handle);
}
else
{
@@ -1704,7 +1873,7 @@ namespace Unity.Netcode
if (SceneEventProgressTracking.ContainsKey(sceneEventData.SceneEventProgressId))
{
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].AddClientAsDone(clientId);
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].ClientFinishedSceneEvent(clientId);
}
EndSceneEvent(sceneEventId);
break;
@@ -1713,7 +1882,7 @@ namespace Unity.Netcode
{
if (SceneEventProgressTracking.ContainsKey(sceneEventData.SceneEventProgressId))
{
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].AddClientAsDone(clientId);
SceneEventProgressTracking[sceneEventData.SceneEventProgressId].ClientFinishedSceneEvent(clientId);
}
// Notify the local server that the client has finished unloading a scene
OnSceneEvent?.Invoke(new SceneEvent()
@@ -1746,7 +1915,9 @@ namespace Unity.Netcode
// NetworkObjects
m_NetworkManager.InvokeOnClientConnectedCallback(clientId);
if (sceneEventData.ClientNeedsReSynchronization() && !DisableReSynchronization)
// Check to see if the client needs to resynchronize and before sending the message make sure the client is still connected to avoid
// a potential crash within the MessageSystem (i.e. sending to a client that no longer exists)
if (sceneEventData.ClientNeedsReSynchronization() && !DisableReSynchronization && m_NetworkManager.ConnectedClients.ContainsKey(clientId))
{
sceneEventData.SceneEventType = SceneEventType.ReSynchronize;
SendSceneEventData(sceneEventId, new ulong[] { clientId });
@@ -1856,10 +2027,9 @@ namespace Unity.Netcode
foreach (var networkObjectInstance in networkObjects)
{
var globalObjectIdHash = networkObjectInstance.GlobalObjectIdHash;
var sceneHandle = networkObjectInstance.gameObject.scene.handle;
var sceneHandle = networkObjectInstance.GetSceneOriginHandle();
// We check to make sure the NetworkManager instance is the same one to be "NetcodeIntegrationTestHelpers" compatible and filter the list on a per scene basis (for additive scenes)
if (networkObjectInstance.IsSceneObject != false && networkObjectInstance.NetworkManager == m_NetworkManager && networkObjectInstance.gameObject.scene == sceneToFilterBy &&
sceneHandle == sceneToFilterBy.handle)
if (networkObjectInstance.IsSceneObject != false && networkObjectInstance.NetworkManager == m_NetworkManager && sceneHandle == sceneToFilterBy.handle)
{
if (!ScenePlacedObjects.ContainsKey(globalObjectIdHash))
{

View File

@@ -91,7 +91,7 @@ namespace Unity.Netcode
{
internal SceneEventType SceneEventType;
internal LoadSceneMode LoadSceneMode;
internal Guid SceneEventProgressId;
internal ForceNetworkSerializeByMemcpy<Guid> SceneEventProgressId;
internal uint SceneEventId;
@@ -100,7 +100,7 @@ namespace Unity.Netcode
// Used by the client during synchronization
internal uint ClientSceneHash;
internal int ClientSceneHandle;
internal int NetworkSceneHandle;
/// Only used for <see cref="SceneEventType.Synchronize"/> scene events, this assures permissions when writing
/// NetworkVariable information. If that process changes, then we need to update this
@@ -118,6 +118,9 @@ namespace Unity.Netcode
/// </summary>
private List<NetworkObject> m_NetworkObjectsSync = new List<NetworkObject>();
private List<NetworkObject> m_DespawnedInSceneObjectsSync = new List<NetworkObject>();
private Dictionary<int, List<uint>> m_DespawnedInSceneObjects = new Dictionary<int, List<uint>>();
/// <summary>
/// Server Side Re-Synchronization:
/// If there happens to be NetworkObjects in the final Event_Sync_Complete message that are no longer spawned,
@@ -240,7 +243,40 @@ namespace Unity.Netcode
m_NetworkObjectsSync.Add(sobj);
}
}
// Sort by parents before children
m_NetworkObjectsSync.Sort(SortParentedNetworkObjects);
// Sort by INetworkPrefabInstanceHandler implementation before the
// NetworkObjects spawned by the implementation
m_NetworkObjectsSync.Sort(SortNetworkObjects);
// This is useful to know what NetworkObjects a client is going to be synchronized with
// as well as the order in which they will be deserialized
if (m_NetworkManager.LogLevel == LogLevel.Developer)
{
var messageBuilder = new System.Text.StringBuilder(0xFFFF);
messageBuilder.Append("[Server-Side Client-Synchronization] NetworkObject serialization order:");
foreach (var networkObject in m_NetworkObjectsSync)
{
messageBuilder.Append($"{networkObject.name}");
}
NetworkLog.LogInfo(messageBuilder.ToString());
}
}
internal void AddDespawnedInSceneNetworkObjects()
{
m_DespawnedInSceneObjectsSync.Clear();
// Find all active and non-active in-scene placed NetworkObjects
var inSceneNetworkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>(includeInactive: true).Where((c) => c.NetworkManager == m_NetworkManager);
foreach (var sobj in inSceneNetworkObjects)
{
if (sobj.IsSceneObject.HasValue && sobj.IsSceneObject.Value && !sobj.IsSpawned)
{
m_DespawnedInSceneObjectsSync.Add(sobj);
}
}
}
/// <summary>
@@ -307,6 +343,32 @@ namespace Unity.Netcode
return 0;
}
/// <summary>
/// Sorts the synchronization order of the NetworkObjects to be serialized
/// by parents before children.
/// </summary>
/// <remarks>
/// This only handles late joining players. Spawning and nesting several children
/// dynamically is still handled by the orphaned child list when deserialized out of
/// hierarchical order (i.e. Spawn parent and child dynamically, parent message is
/// dropped and re-sent but child object is received and processed)
/// </remarks>
private int SortParentedNetworkObjects(NetworkObject first, NetworkObject second)
{
// If the first has a parent, move the first down
if (first.transform.parent != null)
{
return 1;
}
else // If the second has a parent and the first does not, then move the first up
if (second.transform.parent != null)
{
return -1;
}
return 0;
}
/// <summary>
/// Client and Server Side:
/// Serializes data based on the SceneEvent type (<see cref="SceneEventType"/>)
@@ -372,7 +434,6 @@ namespace Unity.Netcode
writer.WriteValueSafe(ScenesToSynchronize.ToArray());
writer.WriteValueSafe(SceneHandlesToSynchronize.ToArray());
// Store our current position in the stream to come back and say how much data we have written
var positionStart = writer.Position;
@@ -383,17 +444,30 @@ namespace Unity.Netcode
int totalBytes = 0;
// Write the number of NetworkObjects we are serializing
writer.WriteValueSafe(m_NetworkObjectsSync.Count());
for (var i = 0; i < m_NetworkObjectsSync.Count(); ++i)
BytePacker.WriteValuePacked(writer, m_NetworkObjectsSync.Count);
// Serialize all NetworkObjects that are spawned
for (var i = 0; i < m_NetworkObjectsSync.Count; ++i)
{
var noStart = writer.Position;
var sceneObject = m_NetworkObjectsSync[i].GetMessageSceneObject(TargetClientId);
writer.WriteValueSafe(m_NetworkObjectsSync[i].gameObject.scene.handle);
BytePacker.WriteValuePacked(writer, m_NetworkObjectsSync[i].GetSceneOriginHandle());
sceneObject.Serialize(writer);
var noStop = writer.Position;
totalBytes += (int)(noStop - noStart);
}
// Write the number of despawned in-scene placed NetworkObjects
writer.WriteValueSafe(m_DespawnedInSceneObjectsSync.Count);
// Write the scene handle and GlobalObjectIdHash value
for (var i = 0; i < m_DespawnedInSceneObjectsSync.Count; ++i)
{
var noStart = writer.Position;
BytePacker.WriteValuePacked(writer, m_DespawnedInSceneObjectsSync[i].GetSceneOriginHandle());
BytePacker.WriteValuePacked(writer, m_DespawnedInSceneObjectsSync[i].GlobalObjectIdHash);
var noStop = writer.Position;
totalBytes += (int)(noStop - noStart);
}
// Size Place Holder -- End
var positionEnd = writer.Position;
var bytesWritten = (uint)(positionEnd - (positionStart + sizeof(uint)));
@@ -433,6 +507,15 @@ namespace Unity.Netcode
}
}
// Write the number of despawned in-scene placed NetworkObjects
writer.WriteValueSafe(m_DespawnedInSceneObjectsSync.Count);
// Write the scene handle and GlobalObjectIdHash value
for (var i = 0; i < m_DespawnedInSceneObjectsSync.Count; ++i)
{
BytePacker.WriteValuePacked(writer, m_DespawnedInSceneObjectsSync[i].GetSceneOriginHandle());
BytePacker.WriteValuePacked(writer, m_DespawnedInSceneObjectsSync[i].GlobalObjectIdHash);
}
var tailPosition = writer.Position;
// Reposition to our count position to the head before we wrote our object count
writer.Seek(headPosition);
@@ -550,6 +633,8 @@ namespace Unity.Netcode
sceneObject.Deserialize(InternalBuffer);
NetworkObject.AddSceneObject(sceneObject, InternalBuffer, m_NetworkManager);
}
// Now deserialize the despawned in-scene placed NetworkObjects list (if any)
DeserializeDespawnedInScenePlacedNetworkObjects();
}
finally
{
@@ -672,6 +757,84 @@ namespace Unity.Netcode
}
}
/// <summary>
/// For synchronizing any despawned in-scene placed NetworkObjects that were
/// despawned by the server during synchronization or scene loading
/// </summary>
private void DeserializeDespawnedInScenePlacedNetworkObjects()
{
// Process all de-spawned in-scene NetworkObjects for this network session
m_DespawnedInSceneObjects.Clear();
InternalBuffer.ReadValueSafe(out int despawnedObjectsCount);
var sceneCache = new Dictionary<int, Dictionary<uint, NetworkObject>>();
for (int i = 0; i < despawnedObjectsCount; i++)
{
// We just need to get the scene
ByteUnpacker.ReadValuePacked(InternalBuffer, out int networkSceneHandle);
ByteUnpacker.ReadValuePacked(InternalBuffer, out uint globalObjectIdHash);
var sceneRelativeNetworkObjects = new Dictionary<uint, NetworkObject>();
if (!sceneCache.ContainsKey(networkSceneHandle))
{
if (m_NetworkManager.SceneManager.ServerSceneHandleToClientSceneHandle.ContainsKey(networkSceneHandle))
{
var localSceneHandle = m_NetworkManager.SceneManager.ServerSceneHandleToClientSceneHandle[networkSceneHandle];
if (m_NetworkManager.SceneManager.ScenesLoaded.ContainsKey(localSceneHandle))
{
var objectRelativeScene = m_NetworkManager.SceneManager.ScenesLoaded[localSceneHandle];
// Find all active and non-active in-scene placed NetworkObjects
var inSceneNetworkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>(includeInactive: true).Where((c) =>
c.GetSceneOriginHandle() == localSceneHandle && (c.IsSceneObject != false)).ToList();
foreach (var inSceneObject in inSceneNetworkObjects)
{
if (!sceneRelativeNetworkObjects.ContainsKey(inSceneObject.GlobalObjectIdHash))
{
sceneRelativeNetworkObjects.Add(inSceneObject.GlobalObjectIdHash, inSceneObject);
}
}
// Add this to a cache so we don't have to run this potentially multiple times (nothing will spawn or despawn during this time
sceneCache.Add(networkSceneHandle, sceneRelativeNetworkObjects);
}
else
{
UnityEngine.Debug.LogError($"In-Scene NetworkObject GlobalObjectIdHash ({globalObjectIdHash}) cannot find its relative local scene handle {localSceneHandle}!");
}
}
else
{
UnityEngine.Debug.LogError($"In-Scene NetworkObject GlobalObjectIdHash ({globalObjectIdHash}) cannot find its relative NetworkSceneHandle {networkSceneHandle}!");
}
}
else // Use the cached NetworkObjects if they exist
{
sceneRelativeNetworkObjects = sceneCache[networkSceneHandle];
}
// Now find the in-scene NetworkObject with the current GlobalObjectIdHash we are looking for
if (sceneRelativeNetworkObjects.ContainsKey(globalObjectIdHash))
{
// Since this is a NetworkObject that was never spawned, we just need to send a notification
// out that it was despawned so users can make adjustments
sceneRelativeNetworkObjects[globalObjectIdHash].InvokeBehaviourNetworkDespawn();
if (!m_NetworkManager.SceneManager.ScenePlacedObjects.ContainsKey(globalObjectIdHash))
{
m_NetworkManager.SceneManager.ScenePlacedObjects.Add(globalObjectIdHash, new Dictionary<int, NetworkObject>());
}
if (!m_NetworkManager.SceneManager.ScenePlacedObjects[globalObjectIdHash].ContainsKey(sceneRelativeNetworkObjects[globalObjectIdHash].GetSceneOriginHandle()))
{
m_NetworkManager.SceneManager.ScenePlacedObjects[globalObjectIdHash].Add(sceneRelativeNetworkObjects[globalObjectIdHash].GetSceneOriginHandle(), sceneRelativeNetworkObjects[globalObjectIdHash]);
}
}
else
{
UnityEngine.Debug.LogError($"In-Scene NetworkObject GlobalObjectIdHash ({globalObjectIdHash}) could not be found!");
}
}
}
/// <summary>
/// Client Side:
/// During the processing of a server sent Event_Sync, this method will be called for each scene once
@@ -683,15 +846,16 @@ namespace Unity.Netcode
{
try
{
// Process all NetworkObjects for this scene
InternalBuffer.ReadValueSafe(out int newObjectsCount);
// Process all spawned NetworkObjects for this network session
ByteUnpacker.ReadValuePacked(InternalBuffer, out int newObjectsCount);
for (int i = 0; i < newObjectsCount; i++)
{
// We want to make sure for each NetworkObject we have the appropriate scene selected as the scene that is
// currently being synchronized. This assures in-scene placed NetworkObjects will use the right NetworkObject
// from the list of populated <see cref="NetworkSceneManager.ScenePlacedObjects"/>
InternalBuffer.ReadValueSafe(out int handle);
ByteUnpacker.ReadValuePacked(InternalBuffer, out int handle);
m_NetworkManager.SceneManager.SetTheSceneBeingSynchronized(handle);
var sceneObject = new NetworkObject.SceneObject();
@@ -703,6 +867,10 @@ namespace Unity.Netcode
m_NetworkObjectsSync.Add(spawnedNetworkObject);
}
}
// Now deserialize the despawned in-scene placed NetworkObjects list (if any)
DeserializeDespawnedInScenePlacedNetworkObjects();
}
finally
{

View File

@@ -58,12 +58,13 @@ namespace Unity.Netcode
/// <summary>
/// List of clientIds of those clients that is done loading the scene.
/// </summary>
internal List<ulong> DoneClients { get; } = new List<ulong>();
internal Dictionary<ulong, bool> ClientsProcessingSceneEvent { get; } = new Dictionary<ulong, bool>();
internal List<ulong> ClientsThatDisconnected = new List<ulong>();
/// <summary>
/// The NetworkTime at the moment the scene switch was initiated by the server.
/// This is when the current scene event will have timed out
/// </summary>
internal NetworkTime TimeAtInitiation { get; }
internal float WhenSceneEventHasTimedOut;
/// <summary>
/// Delegate type for when the switch scene progress is completed. Either by all clients done loading the scene or by time out.
@@ -75,17 +76,15 @@ namespace Unity.Netcode
/// </summary>
internal OnCompletedDelegate OnComplete;
/// <summary>
/// Is this scene switch progresses completed, all clients are done loading the scene or a timeout has occurred.
/// </summary>
internal bool IsCompleted { get; private set; }
internal bool TimedOut { get; private set; }
internal Action<uint> OnSceneEventCompleted;
/// <summary>
/// If all clients are done loading the scene, at the moment of completed.
/// This will make sure that we only have timed out if we never completed
/// </summary>
internal bool AreAllClientsDoneLoading { get; private set; }
internal bool HasTimedOut()
{
return WhenSceneEventHasTimedOut <= Time.realtimeSinceStartup;
}
/// <summary>
/// The hash value generated from the full scene path
@@ -93,9 +92,10 @@ namespace Unity.Netcode
internal uint SceneHash { get; set; }
internal Guid Guid { get; } = Guid.NewGuid();
internal uint SceneEventId;
private Coroutine m_TimeOutCoroutine;
private AsyncOperation m_SceneLoadOperation;
private AsyncOperation m_AsyncOperation;
private NetworkManager m_NetworkManager { get; }
@@ -105,55 +105,169 @@ namespace Unity.Netcode
internal LoadSceneMode LoadSceneMode;
internal List<ulong> GetClientsWithStatus(bool completedSceneEvent)
{
var clients = new List<ulong>();
foreach (var clientStatus in ClientsProcessingSceneEvent)
{
if (clientStatus.Value == completedSceneEvent)
{
clients.Add(clientStatus.Key);
}
}
// If we are getting the list of clients that have not completed the
// scene event, then add any clients that disconnected during this
// scene event.
if (!completedSceneEvent)
{
clients.AddRange(ClientsThatDisconnected);
}
return clients;
}
internal SceneEventProgress(NetworkManager networkManager, SceneEventProgressStatus status = SceneEventProgressStatus.Started)
{
if (status == SceneEventProgressStatus.Started)
{
m_NetworkManager = networkManager;
m_TimeOutCoroutine = m_NetworkManager.StartCoroutine(TimeOutSceneEventProgress());
TimeAtInitiation = networkManager.LocalTime;
if (networkManager.IsServer)
{
m_NetworkManager.OnClientDisconnectCallback += OnClientDisconnectCallback;
// Track the clients that were connected when we started this event
foreach (var connectedClientId in networkManager.ConnectedClientsIds)
{
ClientsProcessingSceneEvent.Add(connectedClientId, false);
}
WhenSceneEventHasTimedOut = Time.realtimeSinceStartup + networkManager.NetworkConfig.LoadSceneTimeOut;
m_TimeOutCoroutine = m_NetworkManager.StartCoroutine(TimeOutSceneEventProgress());
}
}
Status = status;
}
/// <summary>
/// Remove the client from the clients processing the current scene event
/// Add this client to the clients that disconnected list
/// </summary>
private void OnClientDisconnectCallback(ulong clientId)
{
if (ClientsProcessingSceneEvent.ContainsKey(clientId))
{
ClientsThatDisconnected.Add(clientId);
ClientsProcessingSceneEvent.Remove(clientId);
}
}
/// <summary>
/// Coroutine that checks to see if the scene event is complete every network tick period.
/// This will handle completing the scene event when one or more client(s) disconnect(s)
/// during a scene event and if it does not complete within the scene loading time out period
/// it will time out the scene event.
/// </summary>
internal IEnumerator TimeOutSceneEventProgress()
{
yield return new WaitForSecondsRealtime(m_NetworkManager.NetworkConfig.LoadSceneTimeOut);
TimedOut = true;
CheckCompletion();
}
internal void AddClientAsDone(ulong clientId)
{
DoneClients.Add(clientId);
CheckCompletion();
}
internal void RemoveClientAsDone(ulong clientId)
{
DoneClients.Remove(clientId);
CheckCompletion();
}
internal void SetSceneLoadOperation(AsyncOperation sceneLoadOperation)
{
m_SceneLoadOperation = sceneLoadOperation;
m_SceneLoadOperation.completed += operation => CheckCompletion();
}
internal void CheckCompletion()
{
if ((!IsCompleted && DoneClients.Count == m_NetworkManager.ConnectedClientsList.Count && m_SceneLoadOperation.isDone) || (!IsCompleted && TimedOut))
var waitForNetworkTick = new WaitForSeconds(1.0f / m_NetworkManager.NetworkConfig.TickRate);
while (!HasTimedOut())
{
IsCompleted = true;
AreAllClientsDoneLoading = true;
yield return waitForNetworkTick;
// If OnComplete is not registered or it is and returns true then remove this from the progress tracking
if (OnComplete == null || (OnComplete != null && OnComplete.Invoke(this)))
TryFinishingSceneEventProgress();
}
}
/// <summary>
/// Sets the client's scene event progress to finished/true
/// </summary>
internal void ClientFinishedSceneEvent(ulong clientId)
{
if (ClientsProcessingSceneEvent.ContainsKey(clientId))
{
ClientsProcessingSceneEvent[clientId] = true;
TryFinishingSceneEventProgress();
}
}
/// <summary>
/// Determines if the scene event has finished for both
/// client(s) and server.
/// </summary>
/// <remarks>
/// The server checks if all known clients processing this scene event
/// have finished and then it returns its local AsyncOperation status.
/// Clients finish when their AsyncOperation finishes.
/// </remarks>
private bool HasFinished()
{
// If the network session is terminated/terminating then finish tracking
// this scene event
if (!IsNetworkSessionActive())
{
return true;
}
// Clients skip over this
foreach (var clientStatus in ClientsProcessingSceneEvent)
{
if (!clientStatus.Value)
{
m_NetworkManager.SceneManager.SceneEventProgressTracking.Remove(Guid);
return false;
}
}
// Return the local scene event's AsyncOperation status
return m_AsyncOperation.isDone;
}
/// <summary>
/// Sets the AsyncOperation for the scene load/unload event
/// </summary>
internal void SetAsyncOperation(AsyncOperation asyncOperation)
{
m_AsyncOperation = asyncOperation;
m_AsyncOperation.completed += new Action<AsyncOperation>(asyncOp2 =>
{
// Don't invoke the callback if the network session is disconnected
// during a SceneEventProgress
if (IsNetworkSessionActive())
{
OnSceneEventCompleted?.Invoke(SceneEventId);
}
// Go ahead and try finishing even if the network session is terminated/terminating
// as we might need to stop the coroutine
TryFinishingSceneEventProgress();
});
}
internal bool IsNetworkSessionActive()
{
return m_NetworkManager != null && m_NetworkManager.IsListening && !m_NetworkManager.ShutdownInProgress;
}
/// <summary>
/// Will try to finish the current scene event in progress as long as
/// all conditions are met.
/// </summary>
internal void TryFinishingSceneEventProgress()
{
if (HasFinished() || HasTimedOut())
{
// Don't attempt to finalize this scene event if we are no longer listening or a shutdown is in progress
if (IsNetworkSessionActive())
{
OnComplete?.Invoke(this);
m_NetworkManager.SceneManager.SceneEventProgressTracking.Remove(Guid);
m_NetworkManager.OnClientDisconnectCallback -= OnClientDisconnectCallback;
}
if (m_TimeOutCoroutine != null)
{
m_NetworkManager.StopCoroutine(m_TimeOutCoroutine);
}
m_NetworkManager.StopCoroutine(m_TimeOutCoroutine);
}
}
}

View File

@@ -2,6 +2,9 @@ using System.Runtime.CompilerServices;
namespace Unity.Netcode
{
/// <summary>
/// Utility class to count the number of bytes or bits needed to serialize a value.
/// </summary>
public static class BitCounter
{
// Since we don't have access to BitOperations.LeadingZeroCount() (which would have been the fastest)

View File

@@ -21,6 +21,8 @@ namespace Unity.Netcode
private const int k_BitsPerByte = 8;
private int BytePosition => m_BitPosition >> 3;
/// <summary>
/// Whether or not the current BitPosition is evenly divisible by 8. I.e. whether or not the BitPosition is at a byte boundary.
/// </summary>
@@ -98,11 +100,6 @@ namespace Unity.Netcode
throw new ArgumentOutOfRangeException(nameof(bitCount), "Cannot read more than 64 bits from a 64-bit value!");
}
if (bitCount < 0)
{
throw new ArgumentOutOfRangeException(nameof(bitCount), "Cannot read fewer than 0 bits!");
}
int checkPos = (int)(m_BitPosition + bitCount);
if (checkPos > m_AllowedBitwiseReadMark)
{
@@ -165,7 +162,7 @@ namespace Unity.Netcode
#endif
int offset = m_BitPosition & 7;
int pos = m_BitPosition >> 3;
int pos = BytePosition;
bit = (m_BufferPointer[pos] & (1 << offset)) != 0;
++m_BitPosition;
}
@@ -175,7 +172,7 @@ namespace Unity.Netcode
{
var val = new T();
byte* ptr = ((byte*)&val) + offsetBytes;
byte* bufferPointer = m_BufferPointer + m_Position;
byte* bufferPointer = m_BufferPointer + BytePosition;
UnsafeUtility.MemCpy(ptr, bufferPointer, bytesToRead);
m_BitPosition += bytesToRead * k_BitsPerByte;

View File

@@ -29,6 +29,8 @@ namespace Unity.Netcode
get => (m_BitPosition & 7) == 0;
}
private int BytePosition => m_BitPosition >> 3;
internal unsafe BitWriter(FastBufferWriter writer)
{
m_Writer = writer;
@@ -181,7 +183,7 @@ namespace Unity.Netcode
#endif
int offset = m_BitPosition & 7;
int pos = m_BitPosition >> 3;
int pos = BytePosition;
++m_BitPosition;
m_BufferPointer[pos] = (byte)(bit ? (m_BufferPointer[pos] & ~(1 << offset)) | (1 << offset) : (m_BufferPointer[pos] & ~(1 << offset)));
}
@@ -190,7 +192,7 @@ namespace Unity.Netcode
private unsafe void WritePartialValue<T>(T value, int bytesToWrite, int offsetBytes = 0) where T : unmanaged
{
byte* ptr = ((byte*)&value) + offsetBytes;
byte* bufferPointer = m_BufferPointer + m_Position;
byte* bufferPointer = m_BufferPointer + BytePosition;
UnsafeUtility.MemCpy(bufferPointer, ptr, bytesToWrite);
m_BitPosition += bytesToWrite * k_BitsPerByte;

View File

@@ -1,13 +1,17 @@
using System;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// Two-way serializer wrapping FastBufferReader or FastBufferWriter.
///
///
/// Implemented as a ref struct for two reasons:
/// 1. The BufferSerializer cannot outlive the FBR/FBW it wraps or using it will cause a crash
/// 2. The BufferSerializer must always be passed by reference and can't be copied
///
/// Ref structs help enforce both of those rules: they can't out live the stack context in which they were
/// Ref structs help enforce both of those rules: they can't ref live the stack context in which they were
/// created, and they're always passed by reference no matter what.
///
/// BufferSerializer doesn't wrapp FastBufferReader or FastBufferWriter directly because it can't.
@@ -58,168 +62,526 @@ namespace Unity.Netcode
return m_Implementation.GetFastBufferWriter();
}
/// <summary>
/// Serialize an INetworkSerializable
///
/// Throws OverflowException if the end of the buffer has been reached.
/// Write buffers will grow up to the maximum allowable message size before throwing OverflowException.
/// </summary>
/// <param name="value">Value to serialize</param>
public void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new()
{
m_Implementation.SerializeNetworkSerializable(ref value);
}
/// <summary>
/// Serialize a string.
///
/// Note: Will ALWAYS allocate a new string when reading.
///
/// Throws OverflowException if the end of the buffer has been reached.
/// Write buffers will grow up to the maximum allowable message size before throwing OverflowException.
/// Read or write a string
/// </summary>
/// <param name="s">Value to serialize</param>
/// <param name="oneByteChars">
/// If true, will truncate each char to one byte.
/// This is slower than two-byte chars, but uses less bandwidth.
/// </param>
public void SerializeValue(ref string s, bool oneByteChars = false)
{
m_Implementation.SerializeValue(ref s, oneByteChars);
}
/// <param name="s">The value to read/write</param>
/// <param name="oneByteChars">If true, characters will be limited to one-byte ASCII characters</param>
public void SerializeValue(ref string s, bool oneByteChars = false) => m_Implementation.SerializeValue(ref s, oneByteChars);
/// <summary>
/// Serialize an array value.
///
/// Note: Will ALWAYS allocate a new array when reading.
/// If you have a statically-sized array that you know is large enough, it's recommended to
/// serialize the size yourself and iterate serializing array members.
///
/// (This is because C# doesn't allow setting an array's length value, so deserializing
/// into an existing array of larger size would result in an array that doesn't have as many values
/// as its Length indicates it should.)
///
/// Throws OverflowException if the end of the buffer has been reached.
/// Write buffers will grow up to the maximum allowable message size before throwing OverflowException.
/// Read or write a single byte
/// </summary>
/// <param name="array">Value to serialize</param>
public void SerializeValue<T>(ref T[] array) where T : unmanaged
{
m_Implementation.SerializeValue(ref array);
}
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref byte value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Serialize a single byte
///
/// Throws OverflowException if the end of the buffer has been reached.
/// Write buffers will grow up to the maximum allowable message size before throwing OverflowException.
/// Read or write a primitive value (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">Value to serialize</param>
public void SerializeValue(ref byte value)
{
m_Implementation.SerializeValue(ref value);
}
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Serialize an unmanaged type. Supports basic value types as well as structs.
/// The provided type will be copied to/from the buffer as it exists in memory.
///
/// Throws OverflowException if the end of the buffer has been reached.
/// Write buffers will grow up to the maximum allowable message size before throwing OverflowException.
/// Read or write an array of primitive values (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">Value to serialize</param>
public void SerializeValue<T>(ref T value) where T : unmanaged
{
m_Implementation.SerializeValue(ref value);
}
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Allows faster serialization by batching bounds checking.
/// When you know you will be writing multiple fields back-to-back and you know the total size,
/// you can call PreCheck() once on the total size, and then follow it with calls to
/// SerializeValuePreChecked() for faster serialization. Write buffers will grow during PreCheck()
/// if needed.
///
/// PreChecked serialization operations will throw OverflowException in editor and development builds if you
/// go past the point you've marked using PreCheck(). In release builds, OverflowException will not be thrown
/// for performance reasons, since the point of using PreCheck is to avoid bounds checking in the following
/// operations in release builds.
///
/// To get the correct size to check for, use FastBufferWriter.GetWriteSize(value) or
/// FastBufferWriter.GetWriteSize&lt;type&gt;()
/// Read or write an enum value
/// </summary>
/// <param name="amount">Number of bytes you plan to read or write</param>
/// <returns>True if the read/write can proceed, false otherwise.</returns>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of enum values
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a struct value implementing ISerializeByMemcpy
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of struct values implementing ISerializeByMemcpy
/// </summary>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a struct or class value implementing INetworkSerializable
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of struct or class values implementing INetworkSerializable
/// </summary>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Vector2 value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Vector2 value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Vector2 values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Vector2[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Vector3 value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Vector3 value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Vector3 values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Vector3[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Vector2Int value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Vector2Int value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Vector2Int values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Vector2Int[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Vector3Int value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Vector3Int value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Vector3Int values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Vector3Int[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Vector4 value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Vector4 value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Vector4 values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Vector4[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Quaternion value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Quaternion value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Quaternion values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Quaternion[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Color value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Color value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Color values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Color[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Color32 value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Color32 value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Color32 values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Color32[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Ray value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Ray value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Ray values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Ray[] value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a Ray2D value
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValue(ref Ray2D value) => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write an array of Ray2D values
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValue(ref Ray2D[] value) => m_Implementation.SerializeValue(ref value);
// There are many FixedString types, but all of them share the interfaces INativeList<bool> and IUTF8Bytes.
// INativeList<bool> provides the Length property
// IUTF8Bytes provides GetUnsafePtr()
// Those two are necessary to serialize FixedStrings efficiently
// - otherwise we'd just be memcpy'ing the whole thing even if
// most of it isn't used.
/// <summary>
/// Read or write a FixedString value
/// </summary>
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of FixedStrings</param>
public void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Implementation.SerializeValue(ref value);
/// <summary>
/// Read or write a NetworkSerializable value.
/// SerializeValue() is the preferred method to do this - this is provided for backward compatibility only.
/// </summary>
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The values to read/write</param>
public void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new() => m_Implementation.SerializeNetworkSerializable(ref value);
/// <summary>
/// Performs an advance check to ensure space is available to read/write one or more values.
/// This provides a performance benefit for serializing multiple values using the
/// SerializeValuePreChecked methods. But note that the benefit is small and only likely to be
/// noticeable if serializing a very large number of items.
/// </summary>
/// <param name="amount"></param>
/// <returns></returns>
public bool PreCheck(int amount)
{
return m_Implementation.PreCheck(amount);
}
/// <summary>
/// Serialize a string.
///
/// Note: Will ALWAYS allocate a new string when reading.
///
/// Using the PreChecked versions of these functions requires calling PreCheck() ahead of time, and they should only
/// be called if PreCheck() returns true. This is an efficiency option, as it allows you to PreCheck() multiple
/// serialization operations in one function call instead of having to do bounds checking on every call.
/// Serialize a string, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="s">Value to serialize</param>
/// <param name="oneByteChars">
/// If true, will truncate each char to one byte.
/// This is slower than two-byte chars, but uses less bandwidth.
/// </param>
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false)
{
m_Implementation.SerializeValuePreChecked(ref s, oneByteChars);
}
/// <param name="s">The value to read/write</param>
/// <param name="oneByteChars">If true, characters will be limited to one-byte ASCII characters</param>
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false) => m_Implementation.SerializeValuePreChecked(ref s, oneByteChars);
/// <summary>
/// Serialize an array value.
///
/// Note: Will ALWAYS allocate a new array when reading.
/// If you have a statically-sized array that you know is large enough, it's recommended to
/// serialize the size yourself and iterate serializing array members.
///
/// (This is because C# doesn't allow setting an array's length value, so deserializing
/// into an existing array of larger size would result in an array that doesn't have as many values
/// as its Length indicates it should.)
///
/// Using the PreChecked versions of these functions requires calling PreCheck() ahead of time, and they should only
/// be called if PreCheck() returns true. This is an efficiency option, as it allows you to PreCheck() multiple
/// serialization operations in one function call instead of having to do bounds checking on every call.
/// Serialize a byte, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="array">Value to serialize</param>
public void SerializeValuePreChecked<T>(ref T[] array) where T : unmanaged
{
m_Implementation.SerializeValuePreChecked(ref array);
}
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref byte value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a single byte
///
/// Using the PreChecked versions of these functions requires calling PreCheck() ahead of time, and they should only
/// be called if PreCheck() returns true. This is an efficiency option, as it allows you to PreCheck() multiple
/// serialization operations in one function call instead of having to do bounds checking on every call.
/// Serialize a primitive, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">Value to serialize</param>
public void SerializeValuePreChecked(ref byte value)
{
m_Implementation.SerializeValuePreChecked(ref value);
}
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize an unmanaged type. Supports basic value types as well as structs.
/// The provided type will be copied to/from the buffer as it exists in memory.
///
/// Using the PreChecked versions of these functions requires calling PreCheck() ahead of time, and they should only
/// be called if PreCheck() returns true. This is an efficiency option, as it allows you to PreCheck() multiple
/// serialization operations in one function call instead of having to do bounds checking on every call.
/// Serialize an array of primitives, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">Value to serialize</param>
public void SerializeValuePreChecked<T>(ref T value) where T : unmanaged
{
m_Implementation.SerializeValuePreChecked(ref value);
}
/// <typeparam name="T">The network serializable types in an array</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of primitives</param>
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize an enum, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of enums</param>
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize an array of enums, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The network serializable types in an array</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of enums</param>
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a struct, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of structs</param>
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize an array of structs, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The network serializable types in an array</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution of structs</param>
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector2, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector2 value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector2 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValuePreChecked(ref Vector2[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector3, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector3 value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector3 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValuePreChecked(ref Vector3[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector2Int, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector2Int value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector2Int array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
public void SerializeValuePreChecked(ref Vector2Int[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector3Int, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector3Int value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector3Int array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector3Int[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector4, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector4 value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Vector4Array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Vector4[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Quaternion, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Quaternion value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Quaternion array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Quaternion[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Color, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Color value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Color array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Color[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Color32, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Color32 value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Color32 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Color32[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Ray, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Ray value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Ray array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Ray[] value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Ray2D, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Ray2D value) => m_Implementation.SerializeValuePreChecked(ref value);
/// <summary>
/// Serialize a Ray2D array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
public void SerializeValuePreChecked(ref Ray2D[] value) => m_Implementation.SerializeValuePreChecked(ref value);
// There are many FixedString types, but all of them share the interfaces INativeList<bool> and IUTF8Bytes.
// INativeList<bool> provides the Length property
// IUTF8Bytes provides GetUnsafePtr()
// Those two are necessary to serialize FixedStrings efficiently
// - otherwise we'd just be memcpying the whole thing even if
// most of it isn't used.
/// <summary>
/// Serialize a FixedString, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The network serializable type</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution for fixed strings</param>
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Implementation.SerializeValuePreChecked(ref value);
}
}

View File

@@ -1,4 +1,6 @@
using System;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
{
@@ -24,54 +26,77 @@ namespace Unity.Netcode
throw new InvalidOperationException("Cannot retrieve a FastBufferWriter from a serializer where IsWriter = false");
}
public void SerializeValue(ref string s, bool oneByteChars = false)
{
m_Reader.ReadValueSafe(out s, oneByteChars);
}
public void SerializeValue(ref string s, bool oneByteChars = false) => m_Reader.ReadValueSafe(out s, oneByteChars);
public void SerializeValue(ref byte value) => m_Reader.ReadByteSafe(out value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Reader.ReadNetworkSerializableInPlace(ref value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Reader.ReadValue(out value);
public void SerializeValue<T>(ref T[] array) where T : unmanaged
{
m_Reader.ReadValueSafe(out array);
}
public void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref byte value)
{
m_Reader.ReadByteSafe(out value);
}
public void SerializeValue(ref Vector2 value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector2[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector3 value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector3[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector2Int value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector2Int[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector3Int value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector3Int[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector4 value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Vector4[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Quaternion value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Quaternion[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Color value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Color[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Color32 value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Color32[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Ray value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Ray[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Ray2D value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue(ref Ray2D[] value) => m_Reader.ReadValueSafe(out value);
public void SerializeValue<T>(ref T value) where T : unmanaged
{
m_Reader.ReadValueSafe(out value);
}
public void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new()
{
m_Reader.ReadNetworkSerializable(out value);
}
public void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new() => m_Reader.ReadNetworkSerializable(out value);
public bool PreCheck(int amount)
{
return m_Reader.TryBeginRead(amount);
}
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false)
{
m_Reader.ReadValue(out s, oneByteChars);
}
public void SerializeValuePreChecked<T>(ref T[] array) where T : unmanaged
{
m_Reader.ReadValue(out array);
}
public void SerializeValuePreChecked(ref byte value)
{
m_Reader.ReadValue(out value);
}
public void SerializeValuePreChecked<T>(ref T value) where T : unmanaged
{
m_Reader.ReadValue(out value);
}
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false) => m_Reader.ReadValue(out s, oneByteChars);
public void SerializeValuePreChecked(ref byte value) => m_Reader.ReadByte(out value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector2 value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector2[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector3 value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector3[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector2Int value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector2Int[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector3Int value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector3Int[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector4 value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Vector4[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Quaternion value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Quaternion[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Color value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Color[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Color32 value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Color32[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Ray value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Ray[] value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Ray2D value) => m_Reader.ReadValue(out value);
public void SerializeValuePreChecked(ref Ray2D[] value) => m_Reader.ReadValue(out value);
}
}

View File

@@ -1,4 +1,6 @@
using System;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
{
@@ -24,25 +26,39 @@ namespace Unity.Netcode
return m_Writer;
}
public void SerializeValue(ref string s, bool oneByteChars = false)
{
m_Writer.WriteValueSafe(s, oneByteChars);
}
public void SerializeValue(ref string s, bool oneByteChars = false) => m_Writer.WriteValueSafe(s, oneByteChars);
public void SerializeValue(ref byte value) => m_Writer.WriteByteSafe(value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Writer.WriteValue(value);
public void SerializeValue<T>(ref T[] value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new() => m_Writer.WriteValue(value);
public void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Writer.WriteValueSafe(value);
public void SerializeValue<T>(ref T[] array) where T : unmanaged
{
m_Writer.WriteValueSafe(array);
}
public void SerializeValue(ref byte value)
{
m_Writer.WriteByteSafe(value);
}
public void SerializeValue<T>(ref T value) where T : unmanaged
{
m_Writer.WriteValueSafe(value);
}
public void SerializeValue(ref Vector2 value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector2[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector3 value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector3[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector2Int value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector2Int[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector3Int value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector3Int[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector4 value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Vector4[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Quaternion value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Quaternion[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Color value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Color[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Color32 value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Color32[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Ray value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Ray[] value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Ray2D value) => m_Writer.WriteValueSafe(value);
public void SerializeValue(ref Ray2D[] value) => m_Writer.WriteValueSafe(value);
public void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new()
{
@@ -54,24 +70,37 @@ namespace Unity.Netcode
return m_Writer.TryBeginWrite(amount);
}
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false)
{
m_Writer.WriteValue(s, oneByteChars);
}
public void SerializeValuePreChecked(ref string s, bool oneByteChars = false) => m_Writer.WriteValue(s, oneByteChars);
public void SerializeValuePreChecked(ref byte value) => m_Writer.WriteByte(value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T[] array) where T : unmanaged
{
m_Writer.WriteValue(array);
}
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => m_Writer.WriteValue(value);
public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref byte value)
{
m_Writer.WriteByte(value);
}
public void SerializeValuePreChecked<T>(ref T value) where T : unmanaged
{
m_Writer.WriteValue(value);
}
public void SerializeValuePreChecked(ref Vector2 value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector2[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector3 value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector3[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector2Int value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector2Int[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector3Int value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector3Int[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector4 value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Vector4[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Quaternion value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Quaternion[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Color value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Color[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Color32 value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Color32[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Ray value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Ray[] value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Ray2D value) => m_Writer.WriteValue(value);
public void SerializeValuePreChecked(ref Ray2D[] value) => m_Writer.WriteValue(value);
}
}

View File

@@ -6,6 +6,7 @@ namespace Unity.Netcode
{
/// <summary>
/// Utility class for packing values in serialization.
/// <seealso cref="ByteUnpacker"/> to unpack packed values.
/// </summary>
public static class BytePacker
{
@@ -282,14 +283,49 @@ namespace Unity.Netcode
public void WriteValueBitPacked<T>(FastBufferWriter writer, T value) where T: unmanaged => writer.WriteValueSafe(value);
#else
/// <summary>
/// Maximum serializable value for a BitPacked ushort (minimum for unsigned is 0)
/// </summary>
public const ushort BitPackedUshortMax = (1 << 15) - 1;
/// <summary>
/// Maximum serializable value for a BitPacked short
/// </summary>
public const short BitPackedShortMax = (1 << 14) - 1;
/// <summary>
/// Minimum serializable value size for a BitPacked ushort
/// </summary>
public const short BitPackedShortMin = -(1 << 14);
/// <summary>
/// Maximum serializable value for a BitPacked uint (minimum for unsigned is 0)
/// </summary>
public const uint BitPackedUintMax = (1 << 30) - 1;
/// <summary>
/// Maximum serializable value for a BitPacked int
/// </summary>
public const int BitPackedIntMax = (1 << 29) - 1;
/// <summary>
/// Minimum serializable value size for a BitPacked int
/// </summary>
public const int BitPackedIntMin = -(1 << 29);
/// <summary>
/// Maximum serializable value for a BitPacked ulong (minimum for unsigned is 0)
/// </summary>
public const ulong BitPackedULongMax = (1L << 61) - 1;
/// <summary>
/// Maximum serializable value for a BitPacked long
/// </summary>
public const long BitPackedLongMax = (1L << 60) - 1;
/// <summary>
/// Minimum serializable value size for a BitPacked long
/// </summary>
public const long BitPackedLongMin = -(1L << 60);
/// <summary>

View File

@@ -4,14 +4,26 @@ using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// Byte Unpacking Helper Class
/// Use this class to unpack values during deserialization for values that were packed.
/// <seealso cref="BytePacker"/> to pack unpacked values
/// </summary>
public static class ByteUnpacker
{
#if UNITY_NETCODE_DEBUG_NO_PACKING
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void ReadValuePacked<T>(FastBufferReader reader, out T value) where T: unmanaged => reader.ReadValueSafe(out value);
#else
/// <summary>
/// Read a packed enum value
/// </summary>
/// <param name="reader">The reader to read from</param>
/// <param name="value">The value that's read</param>
/// <typeparam name="TEnum">Type of enum to read</typeparam>
/// <exception cref="InvalidOperationException">Throws InvalidOperationException if an enum somehow ends up not being the size of a byte, short, int, or long (which should be impossible)</exception>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe void ReadValuePacked<TEnum>(FastBufferReader reader, out TEnum value) where TEnum : unmanaged, Enum
{
@@ -302,7 +314,7 @@ namespace Unity.Netcode
#endif
#if UNITY_NETCODE_DEBUG_NO_PACKING
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void ReadValueBitPacked<T>(FastBufferReader reader, T value) where T: unmanaged => reader.ReadValueSafe(out value);
#else

File diff suppressed because it is too large Load Diff

View File

@@ -2,9 +2,16 @@ using System;
using System.Runtime.CompilerServices;
using Unity.Collections;
using Unity.Collections.LowLevel.Unsafe;
using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// Optimized class used for writing values into a byte stream
/// <seealso cref="FastBufferReader"/>
/// <seealso cref="BytePacker"/>
/// <seealso cref="ByteUnpacker"/>
/// </summary>
public struct FastBufferWriter : IDisposable
{
internal struct WriterHandle
@@ -107,7 +114,7 @@ namespace Unity.Netcode
}
/// <summary>
/// Frees the allocated buffer
/// <see cref="IDisposable"/> implementation that frees the allocated buffer
/// </summary>
public unsafe void Dispose()
{
@@ -266,7 +273,8 @@ namespace Unity.Netcode
/// operations in release builds. Instead, attempting to write past the marked position in release builds
/// will write to random memory and cause undefined behavior, likely including instability and crashes.
/// </summary>
/// <param name="value">The value you want to write</param>
/// <typeparam name="T">The value type to write</typeparam>
/// <param name="value">The value of the type `T` you want to write</param>
/// <returns>True if the write is allowed, false otherwise</returns>
/// <exception cref="InvalidOperationException">If called while in a bitwise context</exception>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -528,60 +536,6 @@ namespace Unity.Netcode
return sizeof(int) + sizeInBytes;
}
/// <summary>
/// Writes an unmanaged array
/// </summary>
/// <param name="array">The array to write</param>
/// <param name="count">The amount of elements to write</param>
/// <param name="offset">Where in the array to start</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void WriteValue<T>(T[] array, int count = -1, int offset = 0) where T : unmanaged
{
int sizeInTs = count != -1 ? count : array.Length - offset;
int sizeInBytes = sizeInTs * sizeof(T);
WriteValue(sizeInTs);
fixed (T* native = array)
{
byte* bytes = (byte*)(native + offset);
WriteBytes(bytes, sizeInBytes);
}
}
/// <summary>
/// Writes an unmanaged array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="array">The array to write</param>
/// <param name="count">The amount of elements to write</param>
/// <param name="offset">Where in the array to start</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void WriteValueSafe<T>(T[] array, int count = -1, int offset = 0) where T : unmanaged
{
#if DEVELOPMENT_BUILD || UNITY_EDITOR
if (Handle->InBitwiseContext)
{
throw new InvalidOperationException(
"Cannot use BufferWriter in bytewise mode while in a bitwise context.");
}
#endif
int sizeInTs = count != -1 ? count : array.Length - offset;
int sizeInBytes = sizeInTs * sizeof(T);
if (!TryBeginWriteInternal(sizeInBytes + sizeof(int)))
{
throw new OverflowException("Writing past the end of the buffer");
}
WriteValue(sizeInTs);
fixed (T* native = array)
{
byte* bytes = (byte*)(native + offset);
WriteBytes(bytes, sizeInBytes);
}
}
/// <summary>
/// Write a partial value. The specified number of bytes is written from the value and the rest is ignored.
/// </summary>
@@ -769,15 +723,30 @@ namespace Unity.Netcode
}
/// <summary>
/// Get the size required to write an unmanaged value
/// Get the write size for any general unmanaged value
/// The ForStructs value here makes this the lowest-priority overload so other versions
/// will be prioritized over this if they match
/// </summary>
/// <param name="value"></param>
/// <param name="unused"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe int GetWriteSize<T>(in T value, ForStructs unused = default) where T : unmanaged
{
return sizeof(T);
}
/// <summary>
/// Get the write size for a FixedString
/// </summary>
/// <param name="value"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe int GetWriteSize<T>(in T value) where T : unmanaged
public static int GetWriteSize<T>(in T value)
where T : unmanaged, INativeList<byte>, IUTF8Bytes
{
return sizeof(T);
return value.Length + sizeof(int);
}
/// <summary>
@@ -790,68 +759,681 @@ namespace Unity.Netcode
return sizeof(T);
}
/// <summary>
/// Write a value of any unmanaged type (including unmanaged structs) to the buffer.
/// It will be copied into the buffer exactly as it exists in memory.
/// </summary>
/// <param name="value">The value to copy</param>
/// <typeparam name="T">Any unmanaged type</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void WriteValue<T>(in T value) where T : unmanaged
internal unsafe void WriteUnmanaged<T>(in T value) where T : unmanaged
{
int len = sizeof(T);
#if DEVELOPMENT_BUILD || UNITY_EDITOR
if (Handle->InBitwiseContext)
{
throw new InvalidOperationException(
"Cannot use BufferWriter in bytewise mode while in a bitwise context.");
}
if (Handle->Position + len > Handle->AllowedWriteMark)
{
throw new OverflowException($"Attempted to write without first calling {nameof(TryBeginWrite)}()");
}
#endif
fixed (T* ptr = &value)
{
UnsafeUtility.MemCpy(Handle->BufferPointer + Handle->Position, (byte*)ptr, len);
byte* bytes = (byte*)ptr;
WriteBytes(bytes, sizeof(T));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal unsafe void WriteUnmanagedSafe<T>(in T value) where T : unmanaged
{
fixed (T* ptr = &value)
{
byte* bytes = (byte*)ptr;
WriteBytesSafe(bytes, sizeof(T));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal unsafe void WriteUnmanaged<T>(T[] value) where T : unmanaged
{
WriteUnmanaged(value.Length);
fixed (T* ptr = value)
{
byte* bytes = (byte*)ptr;
WriteBytes(bytes, sizeof(T) * value.Length);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal unsafe void WriteUnmanagedSafe<T>(T[] value) where T : unmanaged
{
WriteUnmanagedSafe(value.Length);
fixed (T* ptr = value)
{
byte* bytes = (byte*)ptr;
WriteBytesSafe(bytes, sizeof(T) * value.Length);
}
Handle->Position += len;
}
/// <summary>
/// Write a value of any unmanaged type (including unmanaged structs) to the buffer.
/// It will be copied into the buffer exactly as it exists in memory.
/// This empty struct exists to allow overloading WriteValue based on generic constraints.
/// At the bytecode level, constraints aren't included in the method signature, so if multiple
/// methods exist with the same signature, it causes a compile error because they would end up
/// being emitted as the same method, even if the constraints are different.
/// Adding an empty struct with a default value gives them different signatures in the bytecode,
/// which then allows the compiler to do overload resolution based on the generic constraints
/// without the user having to pass the struct in themselves.
/// </summary>
public struct ForPrimitives
{
}
/// <summary>
/// This empty struct exists to allow overloading WriteValue based on generic constraints.
/// At the bytecode level, constraints aren't included in the method signature, so if multiple
/// methods exist with the same signature, it causes a compile error because they would end up
/// being emitted as the same method, even if the constraints are different.
/// Adding an empty struct with a default value gives them different signatures in the bytecode,
/// which then allows the compiler to do overload resolution based on the generic constraints
/// without the user having to pass the struct in themselves.
/// </summary>
public struct ForEnums
{
}
/// <summary>
/// This empty struct exists to allow overloading WriteValue based on generic constraints.
/// At the bytecode level, constraints aren't included in the method signature, so if multiple
/// methods exist with the same signature, it causes a compile error because they would end up
/// being emitted as the same method, even if the constraints are different.
/// Adding an empty struct with a default value gives them different signatures in the bytecode,
/// which then allows the compiler to do overload resolution based on the generic constraints
/// without the user having to pass the struct in themselves.
/// </summary>
public struct ForStructs
{
}
/// <summary>
/// This empty struct exists to allow overloading WriteValue based on generic constraints.
/// At the bytecode level, constraints aren't included in the method signature, so if multiple
/// methods exist with the same signature, it causes a compile error because they would end up
/// being emitted as the same method, even if the constraints are different.
/// Adding an empty struct with a default value gives them different signatures in the bytecode,
/// which then allows the compiler to do overload resolution based on the generic constraints
/// without the user having to pass the struct in themselves.
/// </summary>
public struct ForNetworkSerializable
{
}
/// <summary>
/// This empty struct exists to allow overloading WriteValue based on generic constraints.
/// At the bytecode level, constraints aren't included in the method signature, so if multiple
/// methods exist with the same signature, it causes a compile error because they would end up
/// being emitted as the same method, even if the constraints are different.
/// Adding an empty struct with a default value gives them different signatures in the bytecode,
/// which then allows the compiler to do overload resolution based on the generic constraints
/// without the user having to pass the struct in themselves.
/// </summary>
public struct ForFixedStrings
{
}
/// <summary>
/// Write a NetworkSerializable value
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(in T value, ForNetworkSerializable unused = default) where T : INetworkSerializable => WriteNetworkSerializable(value);
/// <summary>
/// Write a NetworkSerializable array
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(T[] value, ForNetworkSerializable unused = default) where T : INetworkSerializable => WriteNetworkSerializable(value);
/// <summary>
/// Write a NetworkSerializable value
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The value to copy</param>
/// <typeparam name="T">Any unmanaged type</typeparam>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void WriteValueSafe<T>(in T value) where T : unmanaged
public void WriteValueSafe<T>(in T value, ForNetworkSerializable unused = default) where T : INetworkSerializable => WriteNetworkSerializable(value);
/// <summary>
/// Write a NetworkSerializable array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(T[] value, ForNetworkSerializable unused = default) where T : INetworkSerializable => WriteNetworkSerializable(value);
/// <summary>
/// Write a struct
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(in T value, ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => WriteUnmanaged(value);
/// <summary>
/// Write a struct array
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(T[] value, ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => WriteUnmanaged(value);
/// <summary>
/// Write a struct
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(in T value, ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => WriteUnmanagedSafe(value);
/// <summary>
/// Write a struct array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(T[] value, ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy => WriteUnmanagedSafe(value);
/// <summary>
/// Write a primitive value (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(in T value, ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => WriteUnmanaged(value);
/// <summary>
/// Write a primitive value array (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(T[] value, ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => WriteUnmanaged(value);
/// <summary>
/// Write a primitive value (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(in T value, ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => WriteUnmanagedSafe(value);
/// <summary>
/// Write a primitive value (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(T[] value, ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T> => WriteUnmanagedSafe(value);
/// <summary>
/// Write an enum value
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(in T value, ForEnums unused = default) where T : unmanaged, Enum => WriteUnmanaged(value);
/// <summary>
/// Write an enum array
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue<T>(T[] value, ForEnums unused = default) where T : unmanaged, Enum => WriteUnmanaged(value);
/// <summary>
/// Write an enum value
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(in T value, ForEnums unused = default) where T : unmanaged, Enum => WriteUnmanagedSafe(value);
/// <summary>
/// Write an enum array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">The values to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(T[] value, ForEnums unused = default) where T : unmanaged, Enum => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector2
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Vector2 value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector2 array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Vector2[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector3
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Vector3 value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector3 array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Vector3[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector2Int
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Vector2Int value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector2Int array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Vector2Int[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector3Int
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Vector3Int value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector3Int array
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Vector3Int[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector4
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Vector4 value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector4
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Vector4[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Quaternion
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Quaternion value) => WriteUnmanaged(value);
/// <summary>
/// Write a Quaternion array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Quaternion[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Color
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Color value) => WriteUnmanaged(value);
/// <summary>
/// Write a Color array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Color[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Color32
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Color32 value) => WriteUnmanaged(value);
/// <summary>
/// Write a Color32 array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Color32[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Ray
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Ray value) => WriteUnmanaged(value);
/// <summary>
/// Write a Ray array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Ray[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Ray2D
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(in Ray2D value) => WriteUnmanaged(value);
/// <summary>
/// Write a Ray2D array
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValue(Ray2D[] value) => WriteUnmanaged(value);
/// <summary>
/// Write a Vector2
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Vector2 value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector2 array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Vector2[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector3
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Vector3 value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector3 array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Vector3[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector2Int
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Vector2Int value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector2Int array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Vector2Int[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector3Int
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Vector3Int value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector3Int array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Vector3Int[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector4
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Vector4 value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Vector4 array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Vector4[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Quaternion
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Quaternion value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Quaternion array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Quaternion[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Color
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Color value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Collor array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Color[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Color32
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Color32 value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Color32 array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Color32[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Ray
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Ray value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Ray array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Ray[] value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Ray2D
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(in Ray2D value) => WriteUnmanagedSafe(value);
/// <summary>
/// Write a Ray2D array
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the values to write</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe(Ray2D[] value) => WriteUnmanagedSafe(value);
// There are many FixedString types, but all of them share the interfaces INativeList<bool> and IUTF8Bytes.
// INativeList<bool> provides the Length property
// IUTF8Bytes provides GetUnsafePtr()
// Those two are necessary to serialize FixedStrings efficiently
// - otherwise we'd just be memcpying the whole thing even if
// most of it isn't used.
/// <summary>
/// Write a FixedString value. Writes only the part of the string that's actually used.
/// When calling TryBeginWrite, ensure you calculate the write size correctly (preferably by calling
/// FastBufferWriter.GetWriteSize())
/// </summary>
/// <param name="value">the value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void WriteValue<T>(in T value, ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes
{
int len = sizeof(T);
#if DEVELOPMENT_BUILD || UNITY_EDITOR
if (Handle->InBitwiseContext)
WriteUnmanaged(value.Length);
// This avoids a copy on the string, which could be costly for FixedString4096Bytes
// Otherwise, GetUnsafePtr() is an impure function call and will result in a copy
// for `in` parameters.
fixed (T* ptr = &value)
{
throw new InvalidOperationException(
"Cannot use BufferWriter in bytewise mode while in a bitwise context.");
WriteBytes(ptr->GetUnsafePtr(), value.Length);
}
#endif
}
if (!TryBeginWriteInternal(len))
/// <summary>
/// Write a FixedString value. Writes only the part of the string that's actually used.
///
/// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
/// for multiple writes at once by calling TryBeginWrite.
/// </summary>
/// <param name="value">the value to write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteValueSafe<T>(in T value, ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes
{
if (!TryBeginWriteInternal(sizeof(int) + value.Length))
{
throw new OverflowException("Writing past the end of the buffer");
}
fixed (T* ptr = &value)
{
UnsafeUtility.MemCpy(Handle->BufferPointer + Handle->Position, (byte*)ptr, len);
}
Handle->Position += len;
WriteValue(value);
}
}
}

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using System;
namespace Unity.Netcode
{
/// <summary>
/// This is a wrapper that adds `INetworkSerializeByMemcpy` support to existing structs that the developer
/// doesn't have the ability to modify (for example, external structs like `Guid`).
/// </summary>
/// <typeparam name="T"></typeparam>
public struct ForceNetworkSerializeByMemcpy<T> : INetworkSerializeByMemcpy, IEquatable<ForceNetworkSerializeByMemcpy<T>> where T : unmanaged, IEquatable<T>
{
/// <summary>
/// The wrapped value
/// </summary>
public T Value;
/// <summary>
/// The default constructor for <see cref="ForceNetworkSerializeByMemcpy{T}"/>
/// </summary>
/// <param name="value">sets the initial value of type `T`</param>
public ForceNetworkSerializeByMemcpy(T value)
{
Value = value;
}
/// <summary>
/// Convert implicitly from the ForceNetworkSerializeByMemcpy wrapper to the underlying value
/// </summary>
/// <param name="container">The wrapper</param>
/// <returns>The underlying value</returns>
public static implicit operator T(ForceNetworkSerializeByMemcpy<T> container) => container.Value;
/// <summary>
/// Convert implicitly from a T value to a ForceNetworkSerializeByMemcpy wrapper
/// </summary>
/// <param name="underlyingValue">the value</param>
/// <returns>a new wrapper</returns>
public static implicit operator ForceNetworkSerializeByMemcpy<T>(T underlyingValue) => new ForceNetworkSerializeByMemcpy<T> { Value = underlyingValue };
/// <summary>
/// Check if wrapped values are equal
/// </summary>
/// <param name="other">Other wrapper</param>
/// <returns>true if equal</returns>
public bool Equals(ForceNetworkSerializeByMemcpy<T> other)
{
return Value.Equals(other.Value);
}
/// <summary>
/// Check if this value is equal to a boxed object value
/// </summary>
/// <param name="obj">The boxed value to check against</param>
/// <returns>true if equal</returns>
public override bool Equals(object obj)
{
return obj is ForceNetworkSerializeByMemcpy<T> other && Equals(other);
}
/// <summary>
/// Obtains the wrapped value's hash code
/// </summary>
/// <returns>Wrapped value's hash code</returns>
public override int GetHashCode()
{
return Value.GetHashCode();
}
}
}

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fileFormatVersion: 2
guid: d56016695cd44430a345671f7d56b18e
timeCreated: 1647635768

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namespace Unity.Netcode
{
/// <summary>
/// This interface is a "tag" that can be applied to a struct to mark that struct as being serializable
/// by memcpy. It's up to the developer of the struct to analyze the struct's contents and ensure it
/// is actually serializable by memcpy. This requires all of the members of the struct to be
/// `unmanaged` Plain-Old-Data values - if your struct contains a pointer (or a type that contains a pointer,
/// like `NativeList&lt;T&gt;`), it should be serialized via `INetworkSerializable` or via
/// `FastBufferReader`/`FastBufferWriter` extension methods.
/// </summary>
public interface INetworkSerializeByMemcpy
{
}
}

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fileFormatVersion: 2
guid: 11b763f46b18465cbffb1972d737a83e
timeCreated: 1647635592

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@@ -1,25 +1,539 @@
using System;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// Interface for an implementation of one side of a two-way serializer
/// </summary>
public interface IReaderWriter
{
/// <summary>
/// Check whether this implementation is a "reader" - if it's been constructed to deserialize data
/// </summary>
bool IsReader { get; }
/// <summary>
/// Check whether this implementation is a "writer" - if it's been constructed to serialize data
/// </summary>
bool IsWriter { get; }
/// <summary>
/// Get the underlying FastBufferReader struct.
/// Only valid when IsReader == true
/// </summary>
/// <returns>underlying FastBufferReader</returns>
FastBufferReader GetFastBufferReader();
/// <summary>
/// Get the underlying FastBufferWriter struct.
/// Only valid when IsWriter == true
/// </summary>
/// <returns>underlying FastBufferWriter</returns>
FastBufferWriter GetFastBufferWriter();
/// <summary>
/// Read or write a string
/// </summary>
/// <param name="s">The value to read/write</param>
/// <param name="oneByteChars">If true, characters will be limited to one-byte ASCII characters</param>
void SerializeValue(ref string s, bool oneByteChars = false);
void SerializeValue<T>(ref T[] array) where T : unmanaged;
void SerializeValue(ref byte value);
void SerializeValue<T>(ref T value) where T : unmanaged;
// Has to have a different name to avoid conflicting with "where T: unmananged"
/// <summary>
/// Read or write a single byte
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref byte value);
/// <summary>
/// Read or write a primitive value (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T>;
/// <summary>
/// Read or write an array of primitive values (int, bool, etc)
/// Accepts any value that implements the given interfaces, but is not guaranteed to work correctly
/// on values that are not primitives.
/// </summary>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T>;
/// <summary>
/// Read or write an enum value
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum;
/// <summary>
/// Read or write an array of enum values
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum;
/// <summary>
/// Read or write a struct value implementing ISerializeByMemcpy
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy;
/// <summary>
/// Read or write an array of struct values implementing ISerializeByMemcpy
/// </summary>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy;
/// <summary>
/// Read or write a struct or class value implementing INetworkSerializable
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new();
/// <summary>
/// Read or write an array of struct or class values implementing INetworkSerializable
/// </summary>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T[] value, FastBufferWriter.ForNetworkSerializable unused = default) where T : INetworkSerializable, new();
/// <summary>
/// Read or write a FixedString value
/// </summary>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter used for enabling overload resolution based on generic constraints</param>
/// <typeparam name="T">The type being serialized</typeparam>
void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes;
/// <summary>
/// Read or write a Vector2 value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Vector2 value);
/// <summary>
/// Read or write an array of Vector2 values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Vector2[] value);
/// <summary>
/// Read or write a Vector3 value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Vector3 value);
/// <summary>
/// Read or write an array of Vector3 values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Vector3[] value);
/// <summary>
/// Read or write a Vector2Int value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Vector2Int value);
/// <summary>
/// Read or write an array of Vector2Int values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Vector2Int[] value);
/// <summary>
/// Read or write a Vector3Int value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Vector3Int value);
/// <summary>
/// Read or write an array of Vector3Int values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Vector3Int[] value);
/// <summary>
/// Read or write a Vector4 value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Vector4 value);
/// <summary>
/// Read or write an array of Vector4 values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Vector4[] value);
/// <summary>
/// Read or write a Quaternion value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Quaternion value);
/// <summary>
/// Read or write an array of Quaternion values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Quaternion[] value);
/// <summary>
/// Read or write a Color value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Color value);
/// <summary>
/// Read or write an array of Color values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Color[] value);
/// <summary>
/// Read or write a Color32 value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Color32 value);
/// <summary>
/// Read or write an array of Color32 values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Color32[] value);
/// <summary>
/// Read or write a Ray value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Ray value);
/// <summary>
/// Read or write an array of Ray values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Ray[] value);
/// <summary>
/// Read or write a Ray2D value
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValue(ref Ray2D value);
/// <summary>
/// Read or write an array of Ray2D values
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValue(ref Ray2D[] value);
/// <summary>
/// Read or write a NetworkSerializable value.
/// SerializeValue() is the preferred method to do this - this is provided for backward compatibility only.
/// </summary>
/// <param name="value">The value to read/write</param>
/// <typeparam name="T">The network serializable type</typeparam>
void SerializeNetworkSerializable<T>(ref T value) where T : INetworkSerializable, new();
/// <summary>
/// Performs an advance check to ensure space is available to read/write one or more values.
/// This provides a performance benefit for serializing multiple values using the
/// SerializeValuePreChecked methods. But note that the benefit is small and only likely to be
/// noticeable if serializing a very large number of items.
/// </summary>
/// <param name="amount"></param>
/// <returns></returns>
bool PreCheck(int amount);
/// <summary>
/// Serialize a string, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="s">The value to read/write</param>
/// <param name="oneByteChars">If true, characters will be limited to one-byte ASCII characters</param>
void SerializeValuePreChecked(ref string s, bool oneByteChars = false);
void SerializeValuePreChecked<T>(ref T[] array) where T : unmanaged;
/// <summary>
/// Serialize a byte, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref byte value);
void SerializeValuePreChecked<T>(ref T value) where T : unmanaged;
/// <summary>
/// Serialize a primitive, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T>;
/// <summary>
/// Serialize an array of primitives, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForPrimitives unused = default) where T : unmanaged, IComparable, IConvertible, IComparable<T>, IEquatable<T>;
/// <summary>
/// Serialize an enum, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum;
/// <summary>
/// Serialize an array of enums, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForEnums unused = default) where T : unmanaged, Enum;
/// <summary>
/// Serialize a struct, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy;
/// <summary>
/// Serialize an array of structs, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The values to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T[] value, FastBufferWriter.ForStructs unused = default) where T : unmanaged, INetworkSerializeByMemcpy;
/// <summary>
/// Serialize a FixedString, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <typeparam name="T">The type being serialized</typeparam>
/// <param name="value">The value to read/write</param>
/// <param name="unused">An unused parameter that can be used for enabling overload resolution based on generic constraints</param>
void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedStrings unused = default)
where T : unmanaged, INativeList<byte>, IUTF8Bytes;
/// <summary>
/// Serialize a Vector2, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector2 value);
/// <summary>
/// Serialize a Vector2 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValuePreChecked(ref Vector2[] value);
/// <summary>
/// Serialize a Vector3, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector3 value);
/// <summary>
/// Serialize a Vector3 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValuePreChecked(ref Vector3[] value);
/// <summary>
/// Serialize a Vector2Int, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector2Int value);
/// <summary>
/// Serialize a Vector2Int array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The values to read/write</param>
void SerializeValuePreChecked(ref Vector2Int[] value);
/// <summary>
/// Serialize a Vector3Int, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector3Int value);
/// <summary>
/// Serialize a Vector3Int array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector3Int[] value);
/// <summary>
/// Serialize a Vector4, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector4 value);
/// <summary>
/// Serialize a Vector4Array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Vector4[] value);
/// <summary>
/// Serialize a Quaternion, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Quaternion value);
/// <summary>
/// Serialize a Quaternion array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Quaternion[] value);
/// <summary>
/// Serialize a Color, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Color value);
/// <summary>
/// Serialize a Color array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Color[] value);
/// <summary>
/// Serialize a Color32, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Color32 value);
/// <summary>
/// Serialize a Color32 array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Color32[] value);
/// <summary>
/// Serialize a Ray, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Ray value);
/// <summary>
/// Serialize a Ray array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Ray[] value);
/// <summary>
/// Serialize a Ray2D, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Ray2D value);
/// <summary>
/// Serialize a Ray2D array, "pre-checked", which skips buffer checks.
/// In debug and editor builds, a check is made to ensure you've called "PreCheck" before
/// calling this. In release builds, calling this without calling "PreCheck" may read or write
/// past the end of the buffer, which will cause memory corruption and undefined behavior.
/// </summary>
/// <param name="value">The value to read/write</param>
void SerializeValuePreChecked(ref Ray2D[] value);
}
}

View File

@@ -53,7 +53,7 @@ namespace Unity.Netcode
/// <returns>True if the <see cref="NetworkBehaviour"/> was found; False if the <see cref="NetworkBehaviour"/> was not found. This can happen if the corresponding <see cref="NetworkObject"/> has not been spawned yet. you can try getting the reference at a later point in time.</returns>
public bool TryGet<T>(out T networkBehaviour, NetworkManager networkManager = null) where T : NetworkBehaviour
{
networkBehaviour = (T)GetInternal(this, null);
networkBehaviour = GetInternal(this, null) as T;
return networkBehaviour != null;
}
@@ -96,8 +96,18 @@ namespace Unity.Netcode
serializer.SerializeValue(ref m_NetworkBehaviourId);
}
/// <summary>
/// Implicitly convert <see cref="NetworkBehaviourReference"/> to <see cref="NetworkBehaviour"/>.
/// </summary>
/// <param name="networkBehaviourRef">The <see cref="NetworkBehaviourReference"/> to convert from.</param>
/// <returns>The <see cref="NetworkBehaviour"/> this class is holding a reference to</returns>
public static implicit operator NetworkBehaviour(NetworkBehaviourReference networkBehaviourRef) => GetInternal(networkBehaviourRef);
/// <summary>
/// Implicitly convert <see cref="NetworkBehaviour"/> to <see cref="NetworkBehaviourReference"/>.
/// </summary>
/// <param name="networkBehaviour">The <see cref="NetworkBehaviour"/> to convert from.</param>
/// <returns>The <see cref="NetworkBehaviourReference"/> created from the <see cref="NetworkBehaviour"/> passed in as a parameter</returns>
public static implicit operator NetworkBehaviourReference(NetworkBehaviour networkBehaviour) => new NetworkBehaviourReference(networkBehaviour);
}
}

View File

@@ -120,12 +120,41 @@ namespace Unity.Netcode
serializer.SerializeValue(ref m_NetworkObjectId);
}
/// <summary>
/// Implicitly convert <see cref="NetworkObjectReference"/> to <see cref="NetworkObject"/>.
/// </summary>
/// <param name="networkObjectRef">The <see cref="NetworkObjectReference"/> to convert from.</param>
/// <returns>The <see cref="NetworkObject"/> the <see cref="NetworkObjectReference"/> is referencing</returns>
public static implicit operator NetworkObject(NetworkObjectReference networkObjectRef) => Resolve(networkObjectRef);
/// <summary>
/// Implicitly convert <see cref="NetworkObject"/> to <see cref="NetworkObjectReference"/>.
/// </summary>
/// <param name="networkObject">The <see cref="NetworkObject"/> to convert from.</param>
/// <returns>The <see cref="NetworkObjectReference"/> created from the <see cref="NetworkObject"/> parameter</returns>
public static implicit operator NetworkObjectReference(NetworkObject networkObject) => new NetworkObjectReference(networkObject);
public static implicit operator GameObject(NetworkObjectReference networkObjectRef) => Resolve(networkObjectRef).gameObject;
/// <summary>
/// Implicitly convert <see cref="NetworkObjectReference"/> to <see cref="GameObject"/>.
/// </summary>
/// <param name="networkObjectRef">The <see cref="NetworkObjectReference"/> to convert from.</param>
/// <returns>This returns the <see cref="GameObject"/> that the <see cref="NetworkObject"/> is attached to and is referenced by the <see cref="NetworkObjectReference"/> passed in as a parameter</returns>
public static implicit operator GameObject(NetworkObjectReference networkObjectRef)
{
var networkObject = Resolve(networkObjectRef);
if (networkObject != null)
{
return networkObject.gameObject;
}
return null;
}
/// <summary>
/// Implicitly convert <see cref="GameObject"/> to <see cref="NetworkObject"/>.
/// </summary>
/// <param name="gameObject">The <see cref="GameObject"/> to convert from.</param>
/// <returns>The <see cref="NetworkObjectReference"/> created from the <see cref="GameObject"/> parameter that has a <see cref="NetworkObject"/> component attached to it</returns>
public static implicit operator NetworkObjectReference(GameObject gameObject) => new NetworkObjectReference(gameObject);
}
}

View File

@@ -119,8 +119,7 @@ namespace Unity.Netcode
// Now we register all
foreach (var gameObject in networkPrefabOverrides)
{
var targetNetworkObject = gameObject.GetComponent<NetworkObject>();
if (targetNetworkObject != null)
if (gameObject.TryGetComponent<NetworkObject>(out var targetNetworkObject))
{
if (!m_PrefabInstanceToPrefabAsset.ContainsKey(targetNetworkObject.GlobalObjectIdHash))
{

View File

@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Unity.Collections;
using UnityEngine;
namespace Unity.Netcode
@@ -127,6 +126,7 @@ namespace Unity.Netcode
/// Returns a list of all NetworkObjects that belong to a client.
/// </summary>
/// <param name="clientId">the client's id <see cref="NetworkManager.LocalClientId"/></param>
/// <returns>returns the list of <see cref="NetworkObject"/>s owned by the client</returns>
public List<NetworkObject> GetClientOwnedObjects(ulong clientId)
{
if (!OwnershipToObjectsTable.ContainsKey(clientId))
@@ -136,23 +136,6 @@ namespace Unity.Netcode
return OwnershipToObjectsTable[clientId].Values.ToList();
}
private struct TriggerData
{
public FastBufferReader Reader;
public MessageHeader Header;
public ulong SenderId;
public float Timestamp;
public int SerializedHeaderSize;
}
private struct TriggerInfo
{
public float Expiry;
public NativeList<TriggerData> TriggerData;
}
private readonly Dictionary<ulong, TriggerInfo> m_Triggers = new Dictionary<ulong, TriggerInfo>();
/// <summary>
/// Gets the NetworkManager associated with this SpawnManager.
/// </summary>
@@ -190,9 +173,11 @@ namespace Unity.Netcode
return GetPlayerNetworkObject(NetworkManager.LocalClientId);
}
/// <summary>
/// Returns the player object with a given clientId or null if one does not exist. This is only valid server side.
/// </summary>
/// <param name="clientId">the client identifier of the player</param>
/// <returns>The player object with a given clientId or null if one does not exist</returns>
public NetworkObject GetPlayerNetworkObject(ulong clientId)
{
@@ -209,87 +194,6 @@ namespace Unity.Netcode
return null;
}
/// <summary>
/// Defers processing of a message until the moment a specific networkObjectId is spawned.
/// This is to handle situations where an RPC or other object-specific message arrives before the spawn does,
/// either due to it being requested in OnNetworkSpawn before the spawn call has been executed
///
/// There is a one second maximum lifetime of triggers to avoid memory leaks. After one second has passed
/// without the requested object ID being spawned, the triggers for it are automatically deleted.
/// </summary>
internal unsafe void TriggerOnSpawn(ulong networkObjectId, FastBufferReader reader, ref NetworkContext context)
{
if (!m_Triggers.ContainsKey(networkObjectId))
{
m_Triggers[networkObjectId] = new TriggerInfo
{
Expiry = Time.realtimeSinceStartup + 1,
TriggerData = new NativeList<TriggerData>(Allocator.Persistent)
};
}
m_Triggers[networkObjectId].TriggerData.Add(new TriggerData
{
Reader = new FastBufferReader(reader.GetUnsafePtr(), Allocator.Persistent, reader.Length),
Header = context.Header,
Timestamp = context.Timestamp,
SenderId = context.SenderId,
SerializedHeaderSize = context.SerializedHeaderSize
});
}
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
internal unsafe void CleanupStaleTriggers()
{
ulong* staleKeys = stackalloc ulong[m_Triggers.Count()];
int index = 0;
foreach (var kvp in m_Triggers)
{
if (kvp.Value.Expiry < Time.realtimeSinceStartup)
{
staleKeys[index++] = kvp.Key;
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"Deferred messages were received for {nameof(NetworkObject)} #{kvp.Key}, but it did not spawn within 1 second.");
}
foreach (var data in kvp.Value.TriggerData)
{
data.Reader.Dispose();
}
kvp.Value.TriggerData.Dispose();
}
}
for (var i = 0; i < index; ++i)
{
m_Triggers.Remove(staleKeys[i]);
}
}
/// <summary>
/// Cleans up any trigger that's existed for more than a second.
/// These triggers were probably for situations where a request was received after a despawn rather than before a spawn.
/// </summary>
internal void CleanupAllTriggers()
{
foreach (var kvp in m_Triggers)
{
foreach (var data in kvp.Value.TriggerData)
{
data.Reader.Dispose();
}
kvp.Value.TriggerData.Dispose();
}
m_Triggers.Clear();
}
internal void RemoveOwnership(NetworkObject networkObject)
{
if (!NetworkManager.IsServer)
@@ -309,11 +213,11 @@ namespace Unity.Netcode
return;
}
networkObject.OwnerClientId = NetworkManager.ServerClientId;
// Server removes the entry and takes over ownership before notifying
UpdateOwnershipTable(networkObject, NetworkManager.ServerClientId, true);
networkObject.OwnerClientId = NetworkManager.ServerClientId;
var message = new ChangeOwnershipMessage
{
NetworkObjectId = networkObject.NetworkObjectId,
@@ -374,57 +278,72 @@ namespace Unity.Netcode
NetworkObjectId = networkObject.NetworkObjectId,
OwnerClientId = networkObject.OwnerClientId
};
var size = NetworkManager.SendMessage(ref message, NetworkDelivery.ReliableSequenced, NetworkManager.ConnectedClientsIds);
foreach (var client in NetworkManager.ConnectedClients)
{
NetworkManager.NetworkMetrics.TrackOwnershipChangeSent(client.Key, networkObject, size);
if (networkObject.IsNetworkVisibleTo(client.Value.ClientId))
{
var size = NetworkManager.SendMessage(ref message, NetworkDelivery.ReliableSequenced, client.Value.ClientId);
NetworkManager.NetworkMetrics.TrackOwnershipChangeSent(client.Key, networkObject, size);
}
}
}
/// <summary>
/// Should only run on the client
/// </summary>
internal NetworkObject CreateLocalNetworkObject(bool isSceneObject, uint globalObjectIdHash, ulong ownerClientId, ulong? parentNetworkId, Vector3? position, Quaternion? rotation, bool isReparented = false)
internal bool HasPrefab(NetworkObject.SceneObject sceneObject)
{
NetworkObject parentNetworkObject = null;
if (parentNetworkId != null && !isReparented)
if (!NetworkManager.NetworkConfig.EnableSceneManagement || !sceneObject.Header.IsSceneObject)
{
if (SpawnedObjects.TryGetValue(parentNetworkId.Value, out NetworkObject networkObject))
if (NetworkManager.PrefabHandler.ContainsHandler(sceneObject.Header.Hash))
{
parentNetworkObject = networkObject;
return true;
}
else
if (NetworkManager.NetworkConfig.NetworkPrefabOverrideLinks.TryGetValue(sceneObject.Header.Hash, out var networkPrefab))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
switch (networkPrefab.Override)
{
NetworkLog.LogWarning("Cannot find parent. Parent objects always have to be spawned and replicated BEFORE the child");
default:
case NetworkPrefabOverride.None:
return networkPrefab.Prefab != null;
case NetworkPrefabOverride.Hash:
case NetworkPrefabOverride.Prefab:
return networkPrefab.OverridingTargetPrefab != null;
}
}
}
if (!NetworkManager.NetworkConfig.EnableSceneManagement || !isSceneObject)
return false;
}
var networkObject = NetworkManager.SceneManager.GetSceneRelativeInSceneNetworkObject(sceneObject.Header.Hash, sceneObject.NetworkSceneHandle);
return networkObject != null;
}
/// <summary>
/// Creates a local NetowrkObject to be spawned.
/// </summary>
/// <remarks>
/// For most cases this is client-side only, with the exception of when the server
/// is spawning a player.
/// </remarks>
internal NetworkObject CreateLocalNetworkObject(NetworkObject.SceneObject sceneObject)
{
NetworkObject networkObject = null;
var globalObjectIdHash = sceneObject.Header.Hash;
var position = sceneObject.Header.HasTransform ? sceneObject.Transform.Position : default;
var rotation = sceneObject.Header.HasTransform ? sceneObject.Transform.Rotation : default;
var scale = sceneObject.Header.HasTransform ? sceneObject.Transform.Scale : default;
var parentNetworkId = sceneObject.Header.HasParent ? sceneObject.ParentObjectId : default;
var worldPositionStays = sceneObject.Header.HasParent ? sceneObject.WorldPositionStays : true;
var isSpawnedByPrefabHandler = false;
// If scene management is disabled or the NetworkObject was dynamically spawned
if (!NetworkManager.NetworkConfig.EnableSceneManagement || !sceneObject.Header.IsSceneObject)
{
// If the prefab hash has a registered INetworkPrefabInstanceHandler derived class
if (NetworkManager.PrefabHandler.ContainsHandler(globalObjectIdHash))
{
// Let the handler spawn the NetworkObject
var networkObject = NetworkManager.PrefabHandler.HandleNetworkPrefabSpawn(globalObjectIdHash, ownerClientId, position.GetValueOrDefault(Vector3.zero), rotation.GetValueOrDefault(Quaternion.identity));
networkObject = NetworkManager.PrefabHandler.HandleNetworkPrefabSpawn(globalObjectIdHash, sceneObject.Header.OwnerClientId, position, rotation);
networkObject.NetworkManagerOwner = NetworkManager;
if (parentNetworkObject != null)
{
networkObject.transform.SetParent(parentNetworkObject.transform, true);
}
if (NetworkSceneManager.IsSpawnedObjectsPendingInDontDestroyOnLoad)
{
UnityEngine.Object.DontDestroyOnLoad(networkObject.gameObject);
}
return networkObject;
isSpawnedByPrefabHandler = true;
}
else
{
@@ -452,31 +371,18 @@ namespace Unity.Netcode
{
NetworkLog.LogError($"Failed to create object locally. [{nameof(globalObjectIdHash)}={globalObjectIdHash}]. {nameof(NetworkPrefab)} could not be found. Is the prefab registered with {nameof(NetworkManager)}?");
}
return null;
}
// Otherwise, instantiate an instance of the NetworkPrefab linked to the prefabHash
var networkObject = ((position == null && rotation == null) ? UnityEngine.Object.Instantiate(networkPrefabReference) : UnityEngine.Object.Instantiate(networkPrefabReference, position.GetValueOrDefault(Vector3.zero), rotation.GetValueOrDefault(Quaternion.identity))).GetComponent<NetworkObject>();
networkObject.NetworkManagerOwner = NetworkManager;
if (parentNetworkObject != null)
else
{
networkObject.transform.SetParent(parentNetworkObject.transform, true);
// Create prefab instance
networkObject = UnityEngine.Object.Instantiate(networkPrefabReference).GetComponent<NetworkObject>();
networkObject.NetworkManagerOwner = NetworkManager;
}
if (NetworkSceneManager.IsSpawnedObjectsPendingInDontDestroyOnLoad)
{
UnityEngine.Object.DontDestroyOnLoad(networkObject.gameObject);
}
return networkObject;
}
}
else
else // Get the in-scene placed NetworkObject
{
var networkObject = NetworkManager.SceneManager.GetSceneRelativeInSceneNetworkObject(globalObjectIdHash);
networkObject = NetworkManager.SceneManager.GetSceneRelativeInSceneNetworkObject(globalObjectIdHash, sceneObject.NetworkSceneHandle);
if (networkObject == null)
{
@@ -484,17 +390,78 @@ namespace Unity.Netcode
{
NetworkLog.LogError($"{nameof(NetworkPrefab)} hash was not found! In-Scene placed {nameof(NetworkObject)} soft synchronization failure for Hash: {globalObjectIdHash}!");
}
return null;
}
if (parentNetworkObject != null)
// Since this NetworkObject is an in-scene placed NetworkObject, if it is disabled then enable it so
// NetworkBehaviours will have their OnNetworkSpawn method invoked
if (networkObject != null && !networkObject.gameObject.activeInHierarchy)
{
networkObject.transform.SetParent(parentNetworkObject.transform, true);
networkObject.gameObject.SetActive(true);
}
}
if (networkObject != null)
{
// SPECIAL CASE:
// This is a special case scenario where a late joining client has joined and loaded one or
// more scenes that contain nested in-scene placed NetworkObject children yet the server's
// synchronization information does not indicate the NetworkObject in question has a parent.
// Under this scenario, we want to remove the parent before spawning and setting the transform values.
if (sceneObject.Header.IsSceneObject && !sceneObject.Header.HasParent && networkObject.transform.parent != null)
{
// if the in-scene placed NetworkObject has a parent NetworkObject but the synchronization information does not
// include parenting, then we need to force the removal of that parent
if (networkObject.transform.parent.GetComponent<NetworkObject>() != null)
{
// remove the parent
networkObject.ApplyNetworkParenting(true, true);
}
}
return networkObject;
// Set the transform unless we were spawned by a prefab handler
// Note: prefab handlers are provided the position and rotation
// but it is up to the user to set those values
if (sceneObject.Header.HasTransform && !isSpawnedByPrefabHandler)
{
if (worldPositionStays)
{
networkObject.transform.position = position;
networkObject.transform.rotation = rotation;
}
else
{
networkObject.transform.localPosition = position;
networkObject.transform.localRotation = rotation;
}
// SPECIAL CASE:
// Since players are created uniquely we don't apply scale because
// the ConnectionApprovalResponse does not currently provide the
// ability to specify scale. So, we just use the default scale of
// the network prefab used to represent the player.
// Note: not doing this would set the player's scale to zero since
// that is the default value of Vector3.
if (!sceneObject.Header.IsPlayerObject)
{
networkObject.transform.localScale = scale;
}
}
if (sceneObject.Header.HasParent)
{
// Go ahead and set network parenting properties
networkObject.SetNetworkParenting(parentNetworkId, worldPositionStays);
}
// Dynamically spawned NetworkObjects that occur during a LoadSceneMode.Single load scene event are migrated into the DDOL
// until the scene is loaded. They are then migrated back into the newly loaded and currently active scene.
if (!sceneObject.Header.IsSceneObject && NetworkSceneManager.IsSpawnedObjectsPendingInDontDestroyOnLoad)
{
UnityEngine.Object.DontDestroyOnLoad(networkObject.gameObject);
}
}
return networkObject;
}
// Ran on both server and client
@@ -549,15 +516,23 @@ namespace Unity.Netcode
return;
}
// this initialization really should be at the bottom of the function
networkObject.IsSpawned = true;
// this initialization really should be at the top of this function. If and when we break the
// NetworkVariable dependency on NetworkBehaviour, this otherwise creates problems because
// SetNetworkVariableData above calls InitializeVariables, and the 'baked out' data isn't ready there;
// the current design banks on getting the network behaviour set and then only reading from it after the
// below initialization code. However cowardice compels me to hold off on moving this until that commit
networkObject.IsSceneObject = sceneObject;
// Always check to make sure our scene of origin is properly set for in-scene placed NetworkObjects
// Note: Always check SceneOriginHandle directly at this specific location.
if (networkObject.IsSceneObject != false && networkObject.SceneOriginHandle == 0)
{
networkObject.SceneOrigin = networkObject.gameObject.scene;
}
// For integration testing, this makes sure that the appropriate NetworkManager is assigned to
// the NetworkObject since it uses the NetworkManager.Singleton when not set
if (networkObject.NetworkManagerOwner != NetworkManager)
{
networkObject.NetworkManagerOwner = NetworkManager;
}
networkObject.NetworkObjectId = networkId;
networkObject.DestroyWithScene = sceneObject || destroyWithScene;
@@ -606,26 +581,12 @@ namespace Unity.Netcode
}
}
networkObject.SetCachedParent(networkObject.transform.parent);
networkObject.ApplyNetworkParenting();
NetworkObject.CheckOrphanChildren();
networkObject.InvokeBehaviourNetworkSpawn();
// This must happen after InvokeBehaviourNetworkSpawn, otherwise ClientRPCs and other messages can be
// processed before the object is fully spawned. This must be the last thing done in the spawn process.
if (m_Triggers.ContainsKey(networkId))
{
var triggerInfo = m_Triggers[networkId];
foreach (var trigger in triggerInfo.TriggerData)
{
// Reader will be disposed within HandleMessage
NetworkManager.MessagingSystem.HandleMessage(trigger.Header, trigger.Reader, trigger.SenderId, trigger.Timestamp, trigger.SerializedHeaderSize);
}
triggerInfo.TriggerData.Dispose();
m_Triggers.Remove(networkId);
}
NetworkManager.DeferredMessageManager.ProcessTriggers(IDeferredMessageManager.TriggerType.OnSpawn, networkId);
// propagate the IsSceneObject setting to child NetworkObjects
var children = networkObject.GetComponentsInChildren<NetworkObject>();
@@ -637,9 +598,8 @@ namespace Unity.Netcode
internal void SendSpawnCallForObject(ulong clientId, NetworkObject networkObject)
{
//Currently, if this is called and the clientId (destination) is the server's client Id, this case will be checked
// within the below Send function. To avoid unwarranted allocation of a PooledNetworkBuffer placing this check here. [NSS]
if (NetworkManager.IsServer && clientId == NetworkManager.ServerClientId)
// If we are a host and sending to the host's client id, then we can skip sending ourselves the spawn message.
if (clientId == NetworkManager.ServerClientId)
{
return;
}
@@ -650,8 +610,6 @@ namespace Unity.Netcode
};
var size = NetworkManager.SendMessage(ref message, NetworkDelivery.ReliableFragmentedSequenced, clientId);
NetworkManager.NetworkMetrics.TrackObjectSpawnSent(clientId, networkObject, size);
networkObject.MarkVariablesDirty();
}
internal ulong? GetSpawnParentId(NetworkObject networkObject)
@@ -820,15 +778,26 @@ namespace Unity.Netcode
}
// If we are shutting down the NetworkManager, then ignore resetting the parent
if (!NetworkManager.ShutdownInProgress)
// and only attempt to remove the child's parent on the server-side
if (!NetworkManager.ShutdownInProgress && NetworkManager.IsServer)
{
// Move child NetworkObjects to the root when parent NetworkObject is destroyed
foreach (var spawnedNetObj in SpawnedObjectsList)
{
var (isReparented, latestParent) = spawnedNetObj.GetNetworkParenting();
if (isReparented && latestParent == networkObject.NetworkObjectId)
var latestParent = spawnedNetObj.GetNetworkParenting();
if (latestParent.HasValue && latestParent.Value == networkObject.NetworkObjectId)
{
spawnedNetObj.gameObject.transform.parent = null;
// Try to remove the parent using the cached WorldPositioNStays value
// Note: WorldPositionStays will still default to true if this was an
// in-scene placed NetworkObject and parenting was predefined in the
// scene via the editor.
if (!spawnedNetObj.TryRemoveParentCachedWorldPositionStays())
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogError($"{nameof(NetworkObject)} #{spawnedNetObj.NetworkObjectId} could not be moved to the root when its parent {nameof(NetworkObject)} #{networkObject.NetworkObjectId} was being destroyed");
}
}
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
@@ -870,7 +839,8 @@ namespace Unity.Netcode
var message = new DestroyObjectMessage
{
NetworkObjectId = networkObject.NetworkObjectId
NetworkObjectId = networkObject.NetworkObjectId,
DestroyGameObject = networkObject.IsSceneObject != false ? destroyGameObject : true
};
var size = NetworkManager.SendMessage(ref message, NetworkDelivery.ReliableSequenced, m_TargetClientIds);
foreach (var targetClientId in m_TargetClientIds)
@@ -888,6 +858,9 @@ namespace Unity.Netcode
SpawnedObjectsList.Remove(networkObject);
}
// Always clear out the observers list when despawned
networkObject.Observers.Clear();
var gobj = networkObject.gameObject;
if (destroyGameObject && gobj != null)
{

View File

@@ -3,6 +3,10 @@ using Unity.Profiling;
namespace Unity.Netcode
{
/// <summary>
/// Provides discretized time.
/// This is useful for games that require ticks happening at regular interval on the server and clients.
/// </summary>
public class NetworkTickSystem
{
#if DEVELOPMENT_BUILD || UNITY_EDITOR
@@ -69,6 +73,8 @@ namespace Unity.Netcode
/// <summary>
/// Called after advancing the time system to run ticks based on the difference in time.
/// </summary>
/// <param name="localTimeSec">The local time in seconds</param>
/// <param name="serverTimeSec">The server time in seconds</param>
public void UpdateTick(double localTimeSec, double serverTimeSec)
{
// store old local tick to know how many fixed ticks passed

View File

@@ -25,7 +25,7 @@ namespace Unity.Netcode
public double TickOffset => m_CachedTickOffset;
/// <summary>
/// Gets the current time. This is a non fixed time value and similar to <see cref="Time.time"/>
/// Gets the current time. This is a non fixed time value and similar to <see cref="Time.time"/>.
/// </summary>
public double Time => m_TimeSec;
@@ -35,13 +35,13 @@ namespace Unity.Netcode
public float TimeAsFloat => (float)m_TimeSec;
/// <summary>
/// Gets he current fixed network time. This is the time value of the last network tick. Similar to <see cref="Time.fixedTime"/>
/// Gets he current fixed network time. This is the time value of the last network tick. Similar to <see cref="Time.fixedUnscaledTime"/>.
/// </summary>
public double FixedTime => m_CachedTick * m_TickInterval;
/// <summary>
/// Gets the fixed delta time. This value is based on the <see cref="TickRate"/> and stays constant.
/// Similar to <see cref="Time.fixedDeltaTime"/> There is no equivalent to <see cref="Time.deltaTime"/>
/// Similar to <see cref="Time.fixedUnscaledTime"/> There is no equivalent to <see cref="Time.deltaTime"/>.
/// </summary>
public float FixedDeltaTime => (float)m_TickInterval;
@@ -81,7 +81,10 @@ namespace Unity.Netcode
: this(tickRate)
{
Assert.IsTrue(tickOffset < 1d / tickRate);
this += tick * m_TickInterval + tickOffset;
m_CachedTickOffset = tickOffset;
m_CachedTick = tick;
m_TimeSec = tick * m_TickInterval + tickOffset;
}
/// <summary>
@@ -105,6 +108,11 @@ namespace Unity.Netcode
return new NetworkTime(m_TickRate, m_CachedTick);
}
/// <summary>
/// Returns the time a number of ticks in the past.
/// </summary>
/// <param name="ticks">The number of ticks ago we're querying the time</param>
/// <returns></returns>
public NetworkTime TimeTicksAgo(int ticks)
{
return this - new NetworkTime(TickRate, ticks);
@@ -129,16 +137,34 @@ namespace Unity.Netcode
}
}
/// <summary>
/// Computes the time difference between two ticks
/// </summary>
/// <param name="a">End time</param>
/// <param name="b">Start time</param>
/// <returns>The time difference between start and end</returns>
public static NetworkTime operator -(NetworkTime a, NetworkTime b)
{
return new NetworkTime(a.TickRate, a.Time - b.Time);
}
/// <summary>
/// Computes the sum of two times
/// </summary>
/// <param name="a">First time</param>
/// <param name="b">Second time</param>
/// <returns>The sum of the two times passed in</returns>
public static NetworkTime operator +(NetworkTime a, NetworkTime b)
{
return new NetworkTime(a.TickRate, a.Time + b.Time);
}
/// <summary>
/// Computes the time a number of seconds later
/// </summary>
/// <param name="a">The start time</param>
/// <param name="b">The number of seconds to add</param>
/// <returns>The resulting time</returns>
public static NetworkTime operator +(NetworkTime a, double b)
{
a.m_TimeSec += b;
@@ -146,6 +172,12 @@ namespace Unity.Netcode
return a;
}
/// <summary>
/// Computes the time a number of seconds before
/// </summary>
/// <param name="a">The start time</param>
/// <param name="b">The number of seconds to remove</param>
/// <returns>The resulting time</returns>
public static NetworkTime operator -(NetworkTime a, double b)
{
return a + -b;

View File

@@ -36,12 +36,27 @@ namespace Unity.Netcode
/// Gets or sets the ratio at which the NetworkTimeSystem speeds up or slows down time.
/// </summary>
public double AdjustmentRatio { get; set; }
/// <summary>
/// The current local time with the local time offset applied
/// </summary>
public double LocalTime => m_TimeSec + m_CurrentLocalTimeOffset;
/// <summary>
/// The current server time with the server time offset applied
/// </summary>
public double ServerTime => m_TimeSec + m_CurrentServerTimeOffset;
internal double LastSyncedServerTimeSec { get; private set; }
internal double LastSyncedRttSec { get; private set; }
/// <summary>
/// The constructor class for <see cref="NetworkTickSystem"/>
/// </summary>
/// <param name="localBufferSec">The amount of time, in seconds, the server should buffer incoming client messages.</param>
/// <param name="serverBufferSec">The amount of the time in seconds the client should buffer incoming messages from the server.</param>
/// <param name="hardResetThresholdSec">The threshold, in seconds, used to force a hard catchup of network time.</param>
/// <param name="adjustmentRatio">The ratio at which the NetworkTimeSystem speeds up or slows down time.</param>
public NetworkTimeSystem(double localBufferSec, double serverBufferSec, double hardResetThresholdSec, double adjustmentRatio = 0.01d)
{
LocalBufferSec = localBufferSec;
@@ -61,7 +76,7 @@ namespace Unity.Netcode
}
/// <summary>
/// Advances the time system by a certain amount of time. Should be called once per frame with Time.deltaTime or similar.
/// Advances the time system by a certain amount of time. Should be called once per frame with Time.unscaledDeltaTime or similar.
/// </summary>
/// <param name="deltaTimeSec">The amount of time to advance. The delta time which passed since Advance was last called.</param>
/// <returns></returns>

View File

@@ -20,6 +20,11 @@ namespace Unity.Netcode
/// </summary>
Disconnect,
/// <summary>
/// Transport has encountered an unrecoverable failure
/// </summary>
TransportFailure,
/// <summary>
/// No new event
/// </summary>

View File

@@ -3,6 +3,11 @@ using UnityEngine;
namespace Unity.Netcode
{
/// <summary>
/// The generic transport class all Netcode for GameObjects network transport implementations
/// derive from. Use this class to add a custom transport.
/// <seealso cref="Transports.UTP.UnityTransport"> for an example of how a transport is integrated</seealso>
/// </summary>
public abstract class NetworkTransport : MonoBehaviour
{
/// <summary>
@@ -45,7 +50,7 @@ namespace Unity.Netcode
}
/// <summary>
/// Send a payload to the specified clientId, data and channelName.
/// Send a payload to the specified clientId, data and networkDelivery.
/// </summary>
/// <param name="clientId">The clientId to send to</param>
/// <param name="payload">The data to send</param>
@@ -64,11 +69,13 @@ namespace Unity.Netcode
/// <summary>
/// Connects client to the server
/// </summary>
/// <returns>Returns success or failure</returns>
public abstract bool StartClient();
/// <summary>
/// Starts to listening for incoming clients
/// </summary>
/// <returns>Returns success or failure</returns>
public abstract bool StartServer();
/// <summary>

View File

@@ -7,6 +7,7 @@ using UnityEngine.Networking;
namespace Unity.Netcode.Transports.UNET
{
[AddComponentMenu("Netcode/UNet Transport")]
public class UNetTransport : NetworkTransport
{
public enum SendMode
@@ -205,8 +206,8 @@ namespace Unity.Netcode.Transports.UNET
public override bool StartServer()
{
var topology = new HostTopology(GetConfig(), MaxConnections);
UnityEngine.Networking.NetworkTransport.AddHost(topology, ServerListenPort, null);
return true;
// Undocumented, but AddHost returns -1 in case of any type of failure. See UNET::NetLibraryManager::AddHost
return -1 != UnityEngine.Networking.NetworkTransport.AddHost(topology, ServerListenPort, null);
}
public override void DisconnectRemoteClient(ulong clientId)

View File

@@ -1,5 +1,9 @@
using System;
using Unity.Networking.Transport;
#if UTP_TRANSPORT_2_0_ABOVE
using Unity.Collections;
using Unity.Collections.LowLevel.Unsafe;
#endif
namespace Unity.Netcode.Transports.UTP
{
@@ -25,7 +29,11 @@ namespace Unity.Netcode.Transports.UTP
{
fixed (byte* dataPtr = m_Data)
{
#if UTP_TRANSPORT_2_0_ABOVE
reader.ReadBytesUnsafe(dataPtr, reader.Length);
#else
reader.ReadBytes(dataPtr, reader.Length);
#endif
}
}
@@ -62,7 +70,11 @@ namespace Unity.Netcode.Transports.UTP
{
fixed (byte* dataPtr = m_Data)
{
#if UTP_TRANSPORT_2_0_ABOVE
reader.ReadBytesUnsafe(dataPtr + m_Offset + m_Length, reader.Length);
#else
reader.ReadBytes(dataPtr + m_Offset + m_Length, reader.Length);
#endif
}
}

View File

@@ -8,22 +8,30 @@ namespace Unity.Netcode.Transports.UTP
/// <summary>Queue for batched messages meant to be sent through UTP.</summary>
/// <remarks>
/// Messages should be pushed on the queue with <see cref="PushMessage"/>. To send batched
/// messages, call <see cref="FillWriter"> with the <see cref="DataStreamWriter"/> obtained from
/// <see cref="NetworkDriver.BeginSend"/>. This will fill the writer with as many messages as
/// possible. If the send is successful, call <see cref="Consume"/> to remove the data from the
/// queue.
/// messages, call <see cref="FillWriterWithMessages"/> or <see cref="FillWriterWithBytes"/>
/// with the <see cref="DataStreamWriter"/> obtained from <see cref="NetworkDriver.BeginSend"/>.
/// This will fill the writer with as many messages/bytes as possible. If the send is
/// successful, call <see cref="Consume"/> to remove the data from the queue.
///
/// This is meant as a companion to <see cref="BatchedReceiveQueue"/>, which should be used to
/// read messages sent with this queue.
/// </remarks>
internal struct BatchedSendQueue : IDisposable
{
private NativeArray<byte> m_Data;
// Note that we're using NativeList basically like a growable NativeArray, where the length
// of the list is the capacity of our array. (We can't use the capacity of the list as our
// queue capacity because NativeList may elect to set it higher than what we'd set it to
// with SetCapacity, which breaks the logic of our code.)
private NativeList<byte> m_Data;
private NativeArray<int> m_HeadTailIndices;
private int m_MaximumCapacity;
private int m_MinimumCapacity;
/// <summary>Overhead that is added to each message in the queue.</summary>
public const int PerMessageOverhead = sizeof(int);
internal const int MinimumMinimumCapacity = 4096;
// Indices into m_HeadTailIndicies.
private const int k_HeadInternalIndex = 0;
private const int k_TailInternalIndex = 1;
@@ -43,18 +51,33 @@ namespace Unity.Netcode.Transports.UTP
}
public int Length => TailIndex - HeadIndex;
public int Capacity => m_Data.Length;
public bool IsEmpty => HeadIndex == TailIndex;
public bool IsCreated => m_Data.IsCreated;
/// <summary>Construct a new empty send queue.</summary>
/// <param name="capacity">Maximum capacity of the send queue.</param>
public BatchedSendQueue(int capacity)
{
m_Data = new NativeArray<byte>(capacity, Allocator.Persistent);
// Make sure the maximum capacity will be even.
m_MaximumCapacity = capacity + (capacity & 1);
// We pick the minimum capacity such that if we keep doubling it, we'll eventually hit
// the maximum capacity exactly. The alternative would be to use capacities that are
// powers of 2, but this can lead to over-allocating quite a bit of memory (especially
// since we expect maximum capacities to be in the megabytes range). The approach taken
// here avoids this issue, at the cost of not having allocations of nice round sizes.
m_MinimumCapacity = m_MaximumCapacity;
while (m_MinimumCapacity / 2 >= MinimumMinimumCapacity)
{
m_MinimumCapacity /= 2;
}
m_Data = new NativeList<byte>(m_MinimumCapacity, Allocator.Persistent);
m_HeadTailIndices = new NativeArray<int>(2, Allocator.Persistent);
m_Data.ResizeUninitialized(m_MinimumCapacity);
HeadIndex = 0;
TailIndex = 0;
}
@@ -68,18 +91,28 @@ namespace Unity.Netcode.Transports.UTP
}
}
/// <summary>Write a raw buffer to a DataStreamWriter.</summary>
private unsafe void WriteBytes(ref DataStreamWriter writer, byte* data, int length)
{
#if UTP_TRANSPORT_2_0_ABOVE
writer.WriteBytesUnsafe(data, length);
#else
writer.WriteBytes(data, length);
#endif
}
/// <summary>Append data at the tail of the queue. No safety checks.</summary>
private void AppendDataAtTail(ArraySegment<byte> data)
{
unsafe
{
var writer = new DataStreamWriter((byte*)m_Data.GetUnsafePtr() + TailIndex, m_Data.Length - TailIndex);
var writer = new DataStreamWriter((byte*)m_Data.GetUnsafePtr() + TailIndex, Capacity - TailIndex);
writer.WriteInt(data.Count);
fixed (byte* dataPtr = data.Array)
{
writer.WriteBytes(dataPtr + data.Offset, data.Count);
WriteBytes(ref writer, dataPtr + data.Offset, data.Count);
}
}
@@ -100,16 +133,16 @@ namespace Unity.Netcode.Transports.UTP
}
// Check if there's enough room after the current tail index.
if (m_Data.Length - TailIndex >= sizeof(int) + message.Count)
if (Capacity - TailIndex >= sizeof(int) + message.Count)
{
AppendDataAtTail(message);
return true;
}
// Check if there would be enough room if we moved data at the beginning of m_Data.
if (m_Data.Length - TailIndex + HeadIndex >= sizeof(int) + message.Count)
// Move the data at the beginning of of m_Data. Either it will leave enough space for
// the message, or we'll grow m_Data and will want the data at the beginning anyway.
if (HeadIndex > 0 && Length > 0)
{
// Move the data back at the beginning of m_Data.
unsafe
{
UnsafeUtility.MemMove(m_Data.GetUnsafePtr(), (byte*)m_Data.GetUnsafePtr() + HeadIndex, Length);
@@ -117,12 +150,38 @@ namespace Unity.Netcode.Transports.UTP
TailIndex = Length;
HeadIndex = 0;
}
// If there's enough space left at the end for the message, now is a good time to trim
// the capacity of m_Data if it got very large. We define "very large" here as having
// more than 75% of m_Data unused after adding the new message.
if (Capacity - TailIndex >= sizeof(int) + message.Count)
{
AppendDataAtTail(message);
while (TailIndex < Capacity / 4 && Capacity > m_MinimumCapacity)
{
m_Data.ResizeUninitialized(Capacity / 2);
}
return true;
}
return false;
// If we get here we need to grow m_Data until the data fits (or it's too large).
while (Capacity - TailIndex < sizeof(int) + message.Count)
{
// Can't grow m_Data anymore. Message simply won't fit.
if (Capacity * 2 > m_MaximumCapacity)
{
return false;
}
m_Data.ResizeUninitialized(Capacity * 2);
}
// If we get here we know there's now enough room for the message.
AppendDataAtTail(message);
return true;
}
/// <summary>
@@ -149,12 +208,12 @@ namespace Unity.Netcode.Transports.UTP
unsafe
{
var reader = new DataStreamReader((byte*)m_Data.GetUnsafePtr() + HeadIndex, Length);
var reader = new DataStreamReader(m_Data.AsArray());
var writerAvailable = writer.Capacity;
var readerOffset = 0;
var readerOffset = HeadIndex;
while (readerOffset < Length)
while (readerOffset < TailIndex)
{
reader.SeekSet(readerOffset);
var messageLength = reader.ReadInt();
@@ -168,7 +227,7 @@ namespace Unity.Netcode.Transports.UTP
writer.WriteInt(messageLength);
var messageOffset = HeadIndex + reader.GetBytesRead();
writer.WriteBytes((byte*)m_Data.GetUnsafePtr() + messageOffset, messageLength);
WriteBytes(ref writer, (byte*)m_Data.GetUnsafePtr() + messageOffset, messageLength);
writerAvailable -= sizeof(int) + messageLength;
readerOffset += sizeof(int) + messageLength;
@@ -205,7 +264,7 @@ namespace Unity.Netcode.Transports.UTP
unsafe
{
writer.WriteBytes((byte*)m_Data.GetUnsafePtr() + HeadIndex, copyLength);
WriteBytes(ref writer, (byte*)m_Data.GetUnsafePtr() + HeadIndex, copyLength);
}
return copyLength;
@@ -219,10 +278,14 @@ namespace Unity.Netcode.Transports.UTP
/// <param name="size">Number of bytes to consume from the queue.</param>
public void Consume(int size)
{
// Adjust the head/tail indices such that we consume the given size.
if (size >= Length)
{
HeadIndex = 0;
TailIndex = 0;
// This is a no-op if m_Data is already at minimum capacity.
m_Data.ResizeUninitialized(m_MinimumCapacity);
}
else
{

View File

@@ -1,8 +1,17 @@
namespace Unity.Netcode.Transports.UTP
{
/// <summary>
/// Caching structure to track network metrics related information.
/// </summary>
public struct NetworkMetricsContext
{
/// <summary>
/// The number of packet sent.
/// </summary>
public uint PacketSentCount;
/// <summary>
/// The number of packet received.
/// </summary>
public uint PacketReceivedCount;
}
}

View File

@@ -4,25 +4,24 @@ using AOT;
using Unity.Burst;
using Unity.Collections.LowLevel.Unsafe;
using Unity.Networking.Transport;
using UnityEngine;
namespace Unity.Netcode.Transports.UTP
{
[BurstCompile]
internal unsafe struct NetworkMetricsPipelineStage : INetworkPipelineStage
{
static TransportFunctionPointer<NetworkPipelineStage.ReceiveDelegate> ReceiveFunction = new TransportFunctionPointer<NetworkPipelineStage.ReceiveDelegate>(Receive);
static TransportFunctionPointer<NetworkPipelineStage.SendDelegate> SendFunction = new TransportFunctionPointer<NetworkPipelineStage.SendDelegate>(Send);
static TransportFunctionPointer<NetworkPipelineStage.InitializeConnectionDelegate> InitializeConnectionFunction = new TransportFunctionPointer<NetworkPipelineStage.InitializeConnectionDelegate>(InitializeConnection);
private static TransportFunctionPointer<NetworkPipelineStage.ReceiveDelegate> s_ReceiveFunction = new TransportFunctionPointer<NetworkPipelineStage.ReceiveDelegate>(Receive);
private static TransportFunctionPointer<NetworkPipelineStage.SendDelegate> s_SendFunction = new TransportFunctionPointer<NetworkPipelineStage.SendDelegate>(Send);
private static TransportFunctionPointer<NetworkPipelineStage.InitializeConnectionDelegate> s_InitializeConnectionFunction = new TransportFunctionPointer<NetworkPipelineStage.InitializeConnectionDelegate>(InitializeConnection);
public NetworkPipelineStage StaticInitialize(byte* staticInstanceBuffer,
int staticInstanceBufferLength,
NetworkSettings settings)
{
return new NetworkPipelineStage(
ReceiveFunction,
SendFunction,
InitializeConnectionFunction,
s_ReceiveFunction,
s_SendFunction,
s_InitializeConnectionFunction,
ReceiveCapacity: 0,
SendCapacity: 0,
HeaderCapacity: 0,

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