com.unity.netcode.gameobjects/Runtime/Components/NetworkRigidBodyBase.cs

#if COM_UNITY_MODULES_PHYSICS
using System.Runtime.CompilerServices;
using UnityEngine;

namespace Unity.Netcode.Components
{
    /// <summary>
    /// NetworkRigidbodyBase is a unified <see cref="Rigidbody"/> and <see cref="Rigidbody2D"/> integration that helps to synchronize physics motion, collision, and interpolation
    /// when used with a <see cref="NetworkTransform"/>.
    /// </summary>
    /// <remarks>
    /// For a customizable netcode Rigidbody, create your own component from this class and use <see cref="Initialize(RigidbodyTypes, NetworkTransform, Rigidbody2D, Rigidbody)"/>
    /// during instantiation (i.e. invoked from within the Awake method). You can re-initialize after having initialized but only when the <see cref="NetworkObject"/> is not spawned.
    /// </remarks>
    public abstract class NetworkRigidbodyBase : NetworkBehaviour
    {
        /// <summary>
        /// When enabled, the associated <see cref="NetworkTransform"/> will use the Rigidbody/Rigidbody2D to apply and synchronize changes in position, rotation, and
        /// allows for the use of Rigidbody interpolation/extrapolation.
        /// </summary>
        /// <remarks>
        /// If <see cref="NetworkTransform.Interpolate"/> is enabled, non-authoritative instances can only use Rigidbody interpolation. If a network prefab is set to
        /// extrapolation and <see cref="NetworkTransform.Interpolate"/> is enabled, then non-authoritative instances will automatically be adjusted to use Rigidbody
        /// interpolation while the authoritative instance will still use extrapolation.
        /// </remarks>
        [Tooltip("When enabled and a NetworkTransform component is attached, the NetworkTransform will use the rigid body for motion and detecting changes in state.")]
        public bool UseRigidBodyForMotion;

        /// <summary>
        /// When enabled (default), automatically set the Kinematic state of the Rigidbody based on ownership.
        /// When disabled, Kinematic state needs to be set by external script(s).
        /// </summary>
        public bool AutoUpdateKinematicState = true;

        /// <summary>
        /// Primarily applies to the <see cref="AutoUpdateKinematicState"/> property when disabled but you still want
        /// the Rigidbody to be automatically set to Kinematic when despawned.
        /// </summary>
        public bool AutoSetKinematicOnDespawn = true;

        // Determines if this is a Rigidbody or Rigidbody2D implementation
        private bool m_IsRigidbody2D => RigidbodyType == RigidbodyTypes.Rigidbody2D;
        // Used to cache the authority state of this Rigidbody during the last frame
        private bool m_IsAuthority;
        private Rigidbody m_Rigidbody;
        private Rigidbody2D m_Rigidbody2D;
        internal NetworkTransform NetworkTransform;
        private enum InterpolationTypes
        {
            None,
            Interpolate,
            Extrapolate
        }
        private InterpolationTypes m_OriginalInterpolation;

        /// <summary>
        /// Used to define the type of Rigidbody implemented.
        /// <see cref=""/>
        /// </summary>
        public enum RigidbodyTypes
        {
            Rigidbody,
            Rigidbody2D,
        }

        public RigidbodyTypes RigidbodyType { get; private set; }

        /// <summary>
        /// Initializes the networked Rigidbody based on the <see cref="RigidbodyTypes"/>
        /// passed in as a parameter.
        /// </summary>
        /// <remarks>
        /// Cannot be initialized while the associated <see cref="NetworkObject"/> is spawned.
        /// </remarks>
        /// <param name="rigidbodyType">type of rigid body being initialized</param>
        /// <param name="rigidbody2D">(optional) The <see cref="Rigidbody2D"/> to be used</param>
        /// <param name="rigidbody">(optional) The <see cref="Rigidbody"/> to be used</param>
        protected void Initialize(RigidbodyTypes rigidbodyType, NetworkTransform networkTransform = null, Rigidbody2D rigidbody2D = null, Rigidbody rigidbody = null)
        {
            // Don't initialize if already spawned
            if (IsSpawned)
            {
                Debug.LogError($"[{name}] Attempting to initialize while spawned is not allowed.");
                return;
            }
            RigidbodyType = rigidbodyType;
            m_Rigidbody2D = rigidbody2D;
            m_Rigidbody = rigidbody;
            NetworkTransform = networkTransform;

            if (m_IsRigidbody2D && m_Rigidbody2D == null)
            {
                m_Rigidbody2D = GetComponent<Rigidbody2D>();

            }
            else if (m_Rigidbody == null)
            {
                m_Rigidbody = GetComponent<Rigidbody>();
            }

            SetOriginalInterpolation();

            if (NetworkTransform == null)
            {
                NetworkTransform = GetComponent<NetworkTransform>();
            }

            if (NetworkTransform != null)
            {
                NetworkTransform.RegisterRigidbody(this);
            }
            else
            {
                throw new System.Exception($"[Missing {nameof(NetworkTransform)}] No {nameof(NetworkTransform)} is assigned or can be found during initialization!");
            }

            if (AutoUpdateKinematicState)
            {
                SetIsKinematic(true);
            }
        }

        /// <summary>
        /// Gets the position of the Rigidbody
        /// </summary>
        /// <returns><see cref="Vector3"/></returns>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public Vector3 GetPosition()
        {
            if (m_IsRigidbody2D)
            {
                return m_Rigidbody2D.position;
            }
            else
            {
                return m_Rigidbody.position;
            }
        }

        /// <summary>
        /// Gets the rotation of the Rigidbody
        /// </summary>
        /// <returns><see cref="Quaternion"/></returns>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public Quaternion GetRotation()
        {
            if (m_IsRigidbody2D)
            {
                var quaternion = Quaternion.identity;
                var angles = quaternion.eulerAngles;
                angles.z = m_Rigidbody2D.rotation;
                quaternion.eulerAngles = angles;
                return quaternion;
            }
            else
            {
                return m_Rigidbody.rotation;
            }
        }

        /// <summary>
        /// Moves the rigid body
        /// </summary>
        /// <param name="position">The <see cref="Vector3"/> position to move towards</param>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void MovePosition(Vector3 position)
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.MovePosition(position);
            }
            else
            {
                m_Rigidbody.MovePosition(position);
            }
        }

        /// <summary>
        /// Directly applies a position (like teleporting)
        /// </summary>
        /// <param name="position"><see cref="Vector3"/> position to apply to the Rigidbody</param>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void SetPosition(Vector3 position)
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.position = position;
            }
            else
            {
                m_Rigidbody.position = position;
            }
        }

        /// <summary>
        /// Applies the rotation and position of the <see cref="GameObject"/>'s <see cref="Transform"/>
        /// </summary>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void ApplyCurrentTransform()
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.position = transform.position;
                m_Rigidbody2D.rotation = transform.eulerAngles.z;
            }
            else
            {
                m_Rigidbody.position = transform.position;
                m_Rigidbody.rotation = transform.rotation;
            }
        }

        /// <summary>
        /// Rotatates the Rigidbody towards a specified rotation
        /// </summary>
        /// <param name="rotation">The rotation expressed as a <see cref="Quaternion"/></param>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void MoveRotation(Quaternion rotation)
        {
            if (m_IsRigidbody2D)
            {
                var quaternion = Quaternion.identity;
                var angles = quaternion.eulerAngles;
                angles.z = m_Rigidbody2D.rotation;
                quaternion.eulerAngles = angles;
                m_Rigidbody2D.MoveRotation(quaternion);
            }
            else
            {
                m_Rigidbody.MoveRotation(rotation);
            }
        }

        /// <summary>
        /// Applies a rotation to the Rigidbody
        /// </summary>
        /// <param name="rotation">The rotation to apply expressed as a <see cref="Quaternion"/></param>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void SetRotation(Quaternion rotation)
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.rotation = rotation.eulerAngles.z;
            }
            else
            {
                m_Rigidbody.rotation = rotation;
            }
        }

        /// <summary>
        /// Sets the original interpolation of the Rigidbody while taking the Rigidbody type into consideration
        /// </summary>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private void SetOriginalInterpolation()
        {
            if (m_IsRigidbody2D)
            {
                switch (m_Rigidbody2D.interpolation)
                {
                    case RigidbodyInterpolation2D.None:
                        {
                            m_OriginalInterpolation = InterpolationTypes.None;
                            break;
                        }
                    case RigidbodyInterpolation2D.Interpolate:
                        {
                            m_OriginalInterpolation = InterpolationTypes.Interpolate;
                            break;
                        }
                    case RigidbodyInterpolation2D.Extrapolate:
                        {
                            m_OriginalInterpolation = InterpolationTypes.Extrapolate;
                            break;
                        }
                }
            }
            else
            {
                switch (m_Rigidbody.interpolation)
                {
                    case RigidbodyInterpolation.None:
                        {
                            m_OriginalInterpolation = InterpolationTypes.None;
                            break;
                        }
                    case RigidbodyInterpolation.Interpolate:
                        {
                            m_OriginalInterpolation = InterpolationTypes.Interpolate;
                            break;
                        }
                    case RigidbodyInterpolation.Extrapolate:
                        {
                            m_OriginalInterpolation = InterpolationTypes.Extrapolate;
                            break;
                        }
                }
            }
        }

        /// <summary>
        /// Wakes the Rigidbody if it is sleeping
        /// </summary>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void WakeIfSleeping()
        {
            if (m_IsRigidbody2D)
            {
                if (m_Rigidbody2D.IsSleeping())
                {
                    m_Rigidbody2D.WakeUp();
                }
            }
            else
            {
                if (m_Rigidbody.IsSleeping())
                {
                    m_Rigidbody.WakeUp();
                }
            }
        }

        /// <summary>
        /// Puts the Rigidbody to sleep
        /// </summary>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void SleepRigidbody()
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.Sleep();
            }
            else
            {
                m_Rigidbody.Sleep();
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public bool IsKinematic()
        {
            if (m_IsRigidbody2D)
            {
                return m_Rigidbody2D.isKinematic;
            }
            else
            {
                return m_Rigidbody.isKinematic;
            }
        }

        /// <summary>
        /// Sets the kinematic state of the Rigidbody and handles updating the Rigidbody's
        /// interpolation setting based on the Kinematic state.
        /// </summary>
        /// <remarks>
        /// When using the Rigidbody for <see cref="NetworkTransform"/> motion, this automatically
        /// adjusts from extrapolation to interpolation if:
        /// - The Rigidbody was originally set to extrapolation
        /// - The NetworkTransform is set to interpolate
        /// When the two above conditions are true:
        /// - When switching from non-kinematic to kinematic this will automatically
        /// switch the Rigidbody from extrapolation to interpolate.
        /// - When switching from kinematic to non-kinematic this will automatically
        /// switch the Rigidbody from interpolation back to extrapolation.
        /// </remarks>
        /// <param name="isKinematic"></param>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void SetIsKinematic(bool isKinematic)
        {
            if (m_IsRigidbody2D)
            {
                m_Rigidbody2D.isKinematic = isKinematic;
            }
            else
            {
                m_Rigidbody.isKinematic = isKinematic;
            }

            // If we are not spawned, then exit early
            if (!IsSpawned)
            {
                return;
            }

            if (UseRigidBodyForMotion)
            {
                // Only if the NetworkTransform is set to interpolate do we need to check for extrapolation
                if (NetworkTransform.Interpolate && m_OriginalInterpolation == InterpolationTypes.Extrapolate)
                {
                    if (IsKinematic())
                    {
                        // If not already set to interpolate then set the Rigidbody to interpolate 
                        if (m_Rigidbody.interpolation == RigidbodyInterpolation.Extrapolate)
                        {
                            // Sleep until the next fixed update when switching from extrapolation to interpolation
                            SleepRigidbody();
                            SetInterpolation(InterpolationTypes.Interpolate);
                        }
                    }
                    else
                    {
                        // Switch it back to the original interpolation if non-kinematic (doesn't require sleep).
                        SetInterpolation(m_OriginalInterpolation);
                    }
                }
            }
            else
            {
                SetInterpolation(m_IsAuthority ? m_OriginalInterpolation : (NetworkTransform.Interpolate ? InterpolationTypes.None : m_OriginalInterpolation));
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private void SetInterpolation(InterpolationTypes interpolationType)
        {
            switch (interpolationType)
            {
                case InterpolationTypes.None:
                    {
                        if (m_IsRigidbody2D)
                        {
                            m_Rigidbody2D.interpolation = RigidbodyInterpolation2D.None;
                        }
                        else
                        {
                            m_Rigidbody.interpolation = RigidbodyInterpolation.None;
                        }
                        break;
                    }
                case InterpolationTypes.Interpolate:
                    {
                        if (m_IsRigidbody2D)
                        {
                            m_Rigidbody2D.interpolation = RigidbodyInterpolation2D.Interpolate;
                        }
                        else
                        {
                            m_Rigidbody.interpolation = RigidbodyInterpolation.Interpolate;
                        }
                        break;
                    }
                case InterpolationTypes.Extrapolate:
                    {
                        if (m_IsRigidbody2D)
                        {
                            m_Rigidbody2D.interpolation = RigidbodyInterpolation2D.Extrapolate;
                        }
                        else
                        {
                            m_Rigidbody.interpolation = RigidbodyInterpolation.Extrapolate;
                        }
                        break;
                    }
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public void ResetInterpolation()
        {
            SetInterpolation(m_OriginalInterpolation);
        }

        protected override void OnOwnershipChanged(ulong previous, ulong current)
        {
            UpdateOwnershipAuthority();
            base.OnOwnershipChanged(previous, current);
        }

        /// <summary>
        /// Sets the authority based on whether it is server or owner authoritative
        /// </summary>
        /// <remarks>
        /// Distributed authority sessions will always be owner authoritative.
        /// </remarks>
        internal void UpdateOwnershipAuthority()
        {
            if (NetworkManager.DistributedAuthorityMode)
            {
                // When in distributed authority mode, always use HasAuthority
                m_IsAuthority = HasAuthority;
            }
            else
            {
                if (NetworkTransform.IsServerAuthoritative())
                {
                    m_IsAuthority = NetworkManager.IsServer;
                }
                else
                {
                    m_IsAuthority = IsOwner;
                }
            }

            if (AutoUpdateKinematicState)
            {
                SetIsKinematic(!m_IsAuthority);
            }
        }

        /// <inheritdoc />
        public override void OnNetworkSpawn()
        {
            UpdateOwnershipAuthority();
        }

        /// <inheritdoc />
        public override void OnNetworkDespawn()
        {
            if (UseRigidBodyForMotion && HasAuthority)
            {
                DetachFromFixedJoint();
                NetworkRigidbodyConnections.Clear();
            }

            // If we are automatically handling the kinematic state...
            if (AutoUpdateKinematicState || AutoSetKinematicOnDespawn)
            {
                // 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)
                SetIsKinematic(true);
            }
            SetInterpolation(m_OriginalInterpolation);
        }

        // TODO: Possibly provide a NetworkJoint that allows for more options than fixed.
        // Rigidbodies do not have the concept of "local space", and as such using a fixed joint will hold the object
        // in place relative to the parent so jitter/stutter does not occur.
        // Alternately, users can affix the fixed joint to a child GameObject (without a rigid body) of the parent NetworkObject
        // and then add a NetworkTransform to that in order to get the parented child NetworkObject to move around in "local space"
        public FixedJoint FixedJoint { get; private set; }
        public FixedJoint2D FixedJoint2D { get; private set; }

        internal System.Collections.Generic.List<NetworkRigidbodyBase> NetworkRigidbodyConnections = new System.Collections.Generic.List<NetworkRigidbodyBase>();
        internal NetworkRigidbodyBase ParentBody;

        private bool m_FixedJoint2DUsingGravity;
        private bool m_OriginalGravitySetting;
        private float m_OriginalGravityScale;

        /// <summary>
        /// When using a custom <see cref="NetworkRigidbodyBase"/>, this virtual method is invoked when the
        /// <see cref="FixedJoint"/> is created in the event any additional adjustments are needed.
        /// </summary>
        protected virtual void OnFixedJointCreated()
        {

        }

        /// <summary>
        /// When using a custom <see cref="NetworkRigidbodyBase"/>, this virtual method is invoked when the
        /// <see cref="FixedJoint2D"/> is created in the event any additional adjustments are needed.
        /// </summary>
        protected virtual void OnFixedJoint2DCreated()
        {

        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private void ApplyFixedJoint2D(NetworkRigidbodyBase bodyToConnect, Vector3 position, float connectedMassScale = 0.0f, float massScale = 1.0f, bool useGravity = false, bool zeroVelocity = true)
        {
            transform.position = position;
            m_Rigidbody2D.position = position;
            m_OriginalGravitySetting = bodyToConnect.m_Rigidbody.useGravity;
            m_FixedJoint2DUsingGravity = useGravity;

            if (!useGravity)
            {
                m_OriginalGravityScale = m_Rigidbody2D.gravityScale;
                m_Rigidbody2D.gravityScale = 0.0f;
            }

            if (zeroVelocity)
            {
                m_Rigidbody2D.velocity = Vector2.zero;
                m_Rigidbody2D.angularVelocity = 0.0f;
            }

            FixedJoint2D = gameObject.AddComponent<FixedJoint2D>();
            FixedJoint2D.connectedBody = bodyToConnect.m_Rigidbody2D;
            OnFixedJoint2DCreated();
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private void ApplyFixedJoint(NetworkRigidbodyBase bodyToConnectTo, Vector3 position, float connectedMassScale = 0.0f, float massScale = 1.0f, bool useGravity = false, bool zeroVelocity = true)
        {
            transform.position = position;
            m_Rigidbody.position = position;
            if (zeroVelocity)
            {
                m_Rigidbody.linearVelocity = Vector3.zero;
                m_Rigidbody.angularVelocity = Vector3.zero;
            }
            m_OriginalGravitySetting = m_Rigidbody.useGravity;
            m_Rigidbody.useGravity = useGravity;
            FixedJoint = gameObject.AddComponent<FixedJoint>();
            FixedJoint.connectedBody = bodyToConnectTo.m_Rigidbody;
            FixedJoint.connectedMassScale = connectedMassScale;
            FixedJoint.massScale = massScale;
            OnFixedJointCreated();
        }


        /// <summary>
        /// Authority Only:
        /// When invoked and not already attached to a fixed joint, this will connect two rigid bodies with <see cref="UseRigidBodyForMotion"/> enabled.
        /// Invoke this method on the rigid body you wish to attach to another (i.e. weapon to player, sticky bomb to player/object, etc).
        /// <seealso cref="FixedJoint"/>
        /// <seealso cref="FixedJoint2D"/>
        /// </summary>
        /// <remarks>
        /// Parenting relative:
        /// - This instance can be viewed as the child.
        /// - The <param name="objectToConnectTo"/> can be viewed as the parent.
        /// <br/>
        /// This is the recommended way, as opposed to parenting, to attached/detatch two rigid bodies to one another when <see cref="UseRigidBodyForMotion"/> is enabled.
        /// For more details on using <see cref="UnityEngine.FixedJoint"/> and <see cref="UnityEngine.FixedJoint2D"/>.
        /// <br/>
        /// This provides a simple joint solution between two rigid bodies and serves as an example. You can add different joint types by creating a customized/derived
        /// version of <see cref="NetworkRigidbodyBase"/>.
        /// </remarks>
        /// <param name="objectToConnectTo">The target object to attach to.</param>
        /// <param name="positionOfConnection">The position of the connection (i.e. where you want the object to be affixed).</param>
        /// <param name="connectedMassScale">The target object's mass scale relative to this object being attached.</param>
        /// <param name="massScale">This object's mass scale relative to the target object's.</param>
        /// <param name="useGravity">Determines if this object will have gravity applied to it along with the object you are connecting this one to (the default is to not use gravity for this object)</param>
        /// <param name="zeroVelocity">When true (the default), both linear and angular velocities of this object are set to zero.</param>
        /// <param name="teleportObject">When true (the default), this object will teleport itself to the position of connection.</param>
        /// <returns>true (success) false (failed)</returns>
        public bool AttachToFixedJoint(NetworkRigidbodyBase objectToConnectTo, Vector3 positionOfConnection, float connectedMassScale = 0.0f, float massScale = 1.0f, bool useGravity = false, bool zeroVelocity = true, bool teleportObject = true)
        {
            if (!UseRigidBodyForMotion)
            {
                Debug.LogError($"[{GetType().Name}] {name} does not have {nameof(UseRigidBodyForMotion)} set! Either enable {nameof(UseRigidBodyForMotion)} on this component or do not use a {nameof(FixedJoint)} when parenting under a {nameof(NetworkObject)}.");
                return false;
            }

            if (IsKinematic())
            {
                Debug.LogError($"[{GetType().Name}] {name} is currently kinematic! You cannot use a {nameof(FixedJoint)} with Kinematic bodies!");
                return false;
            }

            if (objectToConnectTo != null)
            {
                if (m_IsRigidbody2D)
                {
                    ApplyFixedJoint2D(objectToConnectTo, positionOfConnection, connectedMassScale, massScale, useGravity, zeroVelocity);
                }
                else
                {
                    ApplyFixedJoint(objectToConnectTo, positionOfConnection, connectedMassScale, massScale, useGravity, zeroVelocity);
                }

                ParentBody = objectToConnectTo;
                ParentBody.NetworkRigidbodyConnections.Add(this);
                if (teleportObject)
                {
                    NetworkTransform.SetState(teleportDisabled: false);
                }
                return true;
            }
            return false;
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private void RemoveFromParentBody()
        {
            ParentBody.NetworkRigidbodyConnections.Remove(this);
            ParentBody = null;
        }

        /// <summary>
        /// Authority Only:
        /// When invoked and already connected to an object via <see cref="FixedJoint"/> or <see cref="FixedJoint2D"/> (depending upon the type of rigid body),
        /// this will detach from the fixed joint and destroy the fixed joint component.
        /// </summary>
        /// <remarks>
        /// This is the recommended way, as opposed to parenting, to attached/detatch two rigid bodies to one another when <see cref="UseRigidBodyForMotion"/> is enabled.
        /// </remarks>
        public void DetachFromFixedJoint()
        {
            if (!HasAuthority)
            {
                Debug.LogError($"[{name}] Only authority can invoke {nameof(DetachFromFixedJoint)}!");
            }
            if (UseRigidBodyForMotion)
            {
                if (m_IsRigidbody2D)
                {
                    if (FixedJoint2D != null)
                    {
                        if (!m_FixedJoint2DUsingGravity)
                        {
                            FixedJoint2D.connectedBody.gravityScale = m_OriginalGravityScale;
                        }
                        FixedJoint2D.connectedBody = null;
                        Destroy(FixedJoint2D);
                        FixedJoint2D = null;
                        ResetInterpolation();
                        RemoveFromParentBody();
                    }
                }
                else
                {
                    if (FixedJoint != null)
                    {
                        FixedJoint.connectedBody = null;
                        m_Rigidbody.useGravity = m_OriginalGravitySetting;
                        Destroy(FixedJoint);
                        FixedJoint = null;
                        ResetInterpolation();
                        RemoveFromParentBody();
                    }
                }
            }
        }
    }
}
#endif // COM_UNITY_MODULES_PHYSICS