chore: Tighten up the APIs of NetworkAnimator and NetworkTransform to leave public only what's needed (#1897)

* chore: Thighten up the APIs of NetworkAnimator and NetworkTransform to leave public only what's needed

* Update com.unity.netcode.gameobjects/Components/NetworkAnimator.cs

* minor syntax fix

Co-authored-by: Fatih Mar <mfatihmar@gmail.com>

Author: jeffreyrainy

com.unity.netcode.gameobjects/Components/NetworkAnimator.cs

@@ -15,11 +15,11 @@ public class NetworkAnimator : NetworkBehaviour
         internal struct AnimationMessage : INetworkSerializable
         {
             // state hash per layer.  if non-zero, then Play() this animation, skipping transitions
-            public int StateHash;
-            public float NormalizedTime;
-            public int Layer;
-            public float Weight;
-            public byte[] Parameters;
+            internal int StateHash;
+            internal float NormalizedTime;
+            internal int Layer;
+            internal float Weight;
+            internal byte[] Parameters;
 
             public void NetworkSerialize<T>(BufferSerializer<T> serializer) where T : IReaderWriter
             {
@@ -33,8 +33,8 @@ public void NetworkSerialize<T>(BufferSerializer<T> serializer) where T : IReade
 
         internal struct AnimationTriggerMessage : INetworkSerializable
         {
-            public int Hash;
-            public bool Reset;
+            internal int Hash;
+            internal bool Reset;
 
             public void NetworkSerialize<T>(BufferSerializer<T> serializer) where T : IReaderWriter
             {
@@ -57,29 +57,29 @@ public Animator Animator
         private bool m_SendMessagesAllowed = false;
 
         // Animators only support up to 32 params
-        public static int K_MaxAnimationParams = 32;
+        private const int k_MaxAnimationParams = 32;
 
         private int[] m_TransitionHash;
         private int[] m_AnimationHash;
         private float[] m_LayerWeights;
 
         private unsafe struct AnimatorParamCache
         {
-            public int Hash;
-            public int Type;
-            public fixed byte Value[4]; // this is a max size of 4 bytes
+            internal int Hash;
+            internal int Type;
+            internal fixed byte Value[4]; // this is a max size of 4 bytes
         }
 
         // 128 bytes per Animator
-        private FastBufferWriter m_ParameterWriter = new FastBufferWriter(K_MaxAnimationParams * sizeof(float), Allocator.Persistent);
+        private FastBufferWriter m_ParameterWriter = new FastBufferWriter(k_MaxAnimationParams * sizeof(float), Allocator.Persistent);
         private NativeArray<AnimatorParamCache> m_CachedAnimatorParameters;
 
         // We cache these values because UnsafeUtility.EnumToInt uses direct IL that allows a non-boxing conversion
         private struct AnimationParamEnumWrapper
         {
-            public static readonly int AnimatorControllerParameterInt;
-            public static readonly int AnimatorControllerParameterFloat;
-            public static readonly int AnimatorControllerParameterBool;
+            internal static readonly int AnimatorControllerParameterInt;
+            internal static readonly int AnimatorControllerParameterFloat;
+            internal static readonly int AnimatorControllerParameterBool;
 
             static AnimationParamEnumWrapper()
             {

com.unity.netcode.gameobjects/Components/NetworkTransform.cs

@@ -39,7 +39,7 @@ internal struct NetworkTransformState : INetworkSerializable
             // 11-15: <unused>
             private ushort m_Bitset;
 
-            public bool InLocalSpace
+            internal bool InLocalSpace
             {
                 get => (m_Bitset & (1 << k_InLocalSpaceBit)) != 0;
                 set
@@ -50,7 +50,7 @@ public bool InLocalSpace
             }
 
             // Position
-            public bool HasPositionX
+            internal bool HasPositionX
             {
                 get => (m_Bitset & (1 << k_PositionXBit)) != 0;
                 set
@@ -60,7 +60,7 @@ public bool HasPositionX
                 }
             }
 
-            public bool HasPositionY
+            internal bool HasPositionY
             {
                 get => (m_Bitset & (1 << k_PositionYBit)) != 0;
                 set
@@ -70,7 +70,7 @@ public bool HasPositionY
                 }
             }
 
-            public bool HasPositionZ
+            internal bool HasPositionZ
             {
                 get => (m_Bitset & (1 << k_PositionZBit)) != 0;
                 set
@@ -81,7 +81,7 @@ public bool HasPositionZ
             }
 
             // RotAngles
-            public bool HasRotAngleX
+            internal bool HasRotAngleX
             {
                 get => (m_Bitset & (1 << k_RotAngleXBit)) != 0;
                 set
@@ -91,7 +91,7 @@ public bool HasRotAngleX
                 }
             }
 
-            public bool HasRotAngleY
+            internal bool HasRotAngleY
             {
                 get => (m_Bitset & (1 << k_RotAngleYBit)) != 0;
                 set
@@ -101,7 +101,7 @@ public bool HasRotAngleY
                 }
             }
 
-            public bool HasRotAngleZ
+            internal bool HasRotAngleZ
             {
                 get => (m_Bitset & (1 << k_RotAngleZBit)) != 0;
                 set
@@ -112,7 +112,7 @@ public bool HasRotAngleZ
             }
 
             // Scale
-            public bool HasScaleX
+            internal bool HasScaleX
             {
                 get => (m_Bitset & (1 << k_ScaleXBit)) != 0;
                 set
@@ -122,7 +122,7 @@ public bool HasScaleX
                 }
             }
 
-            public bool HasScaleY
+            internal bool HasScaleY
             {
                 get => (m_Bitset & (1 << k_ScaleYBit)) != 0;
                 set
@@ -132,7 +132,7 @@ public bool HasScaleY
                 }
             }
 
-            public bool HasScaleZ
+            internal bool HasScaleZ
             {
                 get => (m_Bitset & (1 << k_ScaleZBit)) != 0;
                 set
@@ -142,7 +142,7 @@ public bool HasScaleZ
                 }
             }
 
-            public bool IsTeleportingNextFrame
+            internal bool IsTeleportingNextFrame
             {
                 get => (m_Bitset & (1 << k_TeleportingBit)) != 0;
                 set
@@ -152,12 +152,12 @@ public bool IsTeleportingNextFrame
                 }
             }
 
-            public float PositionX, PositionY, PositionZ;
-            public float RotAngleX, RotAngleY, RotAngleZ;
-            public float ScaleX, ScaleY, ScaleZ;
-            public double SentTime;
+            internal float PositionX, PositionY, PositionZ;
+            internal float RotAngleX, RotAngleY, RotAngleZ;
+            internal float ScaleX, ScaleY, ScaleZ;
+            internal double SentTime;
 
-            public Vector3 Position
+            internal Vector3 Position
             {
                 get { return new Vector3(PositionX, PositionY, PositionZ); }
                 set
@@ -168,7 +168,7 @@ public Vector3 Position
                 }
             }
 
-            public Vector3 Rotation
+            internal Vector3 Rotation
             {
                 get { return new Vector3(RotAngleX, RotAngleY, RotAngleZ); }
                 set
@@ -179,7 +179,7 @@ public Vector3 Rotation
                 }
             }
 
-            public Vector3 Scale
+            internal Vector3 Scale
             {
                 get { return new Vector3(ScaleX, ScaleY, ScaleZ); }
                 set
@@ -795,8 +795,6 @@ private void Initialize()
             }
         }
 
-        #region state set
-
         /// <summary>
         /// Directly sets a state on the authoritative transform.
         /// This will override any changes made previously to the transform
@@ -856,7 +854,6 @@ private void SetStateServerRpc(Vector3 pos, Quaternion rot, Vector3 scale, bool
             m_Transform.localScale = scale;
             m_LocalAuthoritativeNetworkState.IsTeleportingNextFrame = shouldTeleport;
         }
-        #endregion
 
         // todo this is currently in update, to be able to catch any transform changes. A FixedUpdate mode could be added to be less intense, but it'd be
         // conditional to users only making transform update changes in FixedUpdate.