feat: Add built-in serialization for UnityEngine.Pose (Unity-Technologies#2675)

Author: PitouGames

com.unity.netcode.gameobjects/CHANGELOG.md

@@ -8,6 +8,10 @@ Additional documentation and release notes are available at [Multiplayer Documen
 
 ## [Unreleased]
 
+### Added
+
+- Added serializer for `Pose` (#2675)
+
 ### Fixed
 
 - Removed anoying warnings when using NetworkVariable in offline mode. (#2279)

com.unity.netcode.gameobjects/Editor/CodeGen/CodeGenHelpers.cs

@@ -44,6 +44,7 @@ internal static class CodeGenHelpers
         public static readonly string UnityVector3_FullName = typeof(Vector3).FullName;
         public static readonly string UnityVector4_FullName = typeof(Vector4).FullName;
         public static readonly string UnityQuaternion_FullName = typeof(Quaternion).FullName;
+        public static readonly string UnityPose_FullName = typeof(Pose).FullName;
         public static readonly string UnityRay_FullName = typeof(Ray).FullName;
         public static readonly string UnityRay2D_FullName = typeof(Ray2D).FullName;
 
@@ -308,6 +309,11 @@ public static bool IsSerializable(this TypeReference typeReference)
                 return true;
             }
 
+            if (typeReference.FullName == UnityPose_FullName)
+            {
+                return true;
+            }
+
             if (typeReference.FullName == UnityRay_FullName)
             {
                 return true;

com.unity.netcode.gameobjects/Editor/CodeGen/NetworkBehaviourILPP.cs

@@ -562,6 +562,7 @@ private void CreateNetworkVariableTypeInitializers(AssemblyDefinition assembly,
             typeof(Vector3Int),
             typeof(Vector4),
             typeof(Quaternion),
+            typeof(Pose),
             typeof(Color),
             typeof(Color32),
             typeof(Ray),

com.unity.netcode.gameobjects/Runtime/Serialization/BufferSerializer.cs

@@ -231,6 +231,18 @@ public FastBufferWriter GetFastBufferWriter()
         /// <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 Pose value
+        /// </summary>
+        /// <param name="value">The value to read/write</param>
+        public void SerializeValue(ref Pose value) => m_Implementation.SerializeValue(ref value);
+
+        /// <summary>
+        /// Read or write an array of Pose values
+        /// </summary>
+        /// <param name="value">The values to read/write</param>
+        public void SerializeValue(ref Pose[] value) => m_Implementation.SerializeValue(ref value);
+
         /// <summary>
         /// Read or write a Color value
         /// </summary>
@@ -555,6 +567,24 @@ public bool PreCheck(int amount)
         /// <param name="value">The value to read/write</param>
         public void SerializeValuePreChecked(ref Quaternion[] value) => m_Implementation.SerializeValuePreChecked(ref value);
 
+        /// <summary>
+        /// Serialize a Pose, "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 Pose value) => m_Implementation.SerializeValuePreChecked(ref value);
+
+        /// <summary>
+        /// Serialize a Pose 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 Pose[] 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

com.unity.netcode.gameobjects/Runtime/Serialization/BufferSerializerReader.cs

@@ -71,6 +71,9 @@ public void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unus
         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 Pose value) => m_Reader.ReadValueSafe(out value);
+        public void SerializeValue(ref Pose[] 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);
 
@@ -127,6 +130,9 @@ public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedSt
         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 Pose value) => m_Reader.ReadValue(out value);
+        public void SerializeValuePreChecked(ref Pose[] 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);
 

com.unity.netcode.gameobjects/Runtime/Serialization/BufferSerializerWriter.cs

@@ -70,6 +70,9 @@ public void SerializeValue<T>(ref T value, FastBufferWriter.ForFixedStrings unus
         public void SerializeValue(ref Quaternion value) => m_Writer.WriteValueSafe(value);
         public void SerializeValue(ref Quaternion[] value) => m_Writer.WriteValueSafe(value);
 
+        public void SerializeValue(ref Pose value) => m_Writer.WriteValueSafe(value);
+        public void SerializeValue(ref Pose[] 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);
 
@@ -128,6 +131,9 @@ public void SerializeValuePreChecked<T>(ref T value, FastBufferWriter.ForFixedSt
         public void SerializeValuePreChecked(ref Quaternion value) => m_Writer.WriteValue(value);
         public void SerializeValuePreChecked(ref Quaternion[] value) => m_Writer.WriteValue(value);
 
+        public void SerializeValuePreChecked(ref Pose value) => m_Writer.WriteValue(value);
+        public void SerializeValuePreChecked(ref Pose[] 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);
 

com.unity.netcode.gameobjects/Runtime/Serialization/BytePacker.cs

@@ -259,6 +259,23 @@ public static void WriteValuePacked(FastBufferWriter writer, Quaternion rotation
             WriteValuePacked(writer, rotation.w);
         }
 
+        /// <summary>
+        /// Writes the pose to the buffer.
+        /// </summary>
+        /// <param name="writer">The writer to write to</param>
+        /// <param name="pose">Pose to write</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void WriteValuePacked(FastBufferWriter writer, Pose pose)
+        {
+            WriteValuePacked(writer, pose.position.x);
+            WriteValuePacked(writer, pose.position.y);
+            WriteValuePacked(writer, pose.position.z);
+            WriteValuePacked(writer, pose.rotation.x);
+            WriteValuePacked(writer, pose.rotation.y);
+            WriteValuePacked(writer, pose.rotation.z);
+            WriteValuePacked(writer, pose.rotation.w);
+        }
+
         /// <summary>
         /// Writes a string in a packed format
         /// </summary>

com.unity.netcode.gameobjects/Runtime/Serialization/ByteUnpacker.cs

@@ -278,6 +278,24 @@ public static void ReadValuePacked(FastBufferReader reader, out Quaternion rotat
             ReadValuePacked(reader, out rotation.w);
         }
 
+        /// <summary>
+        /// Reads the pose from the stream.
+        /// </summary>
+        /// <param name="reader">The reader to read from</param>
+        /// <param name="pose">Pose to read</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ReadValuePacked(FastBufferReader reader, out Pose pose)
+        {
+            pose = new Pose();
+            ReadValuePacked(reader, out pose.position.x);
+            ReadValuePacked(reader, out pose.position.y);
+            ReadValuePacked(reader, out pose.position.z);
+            ReadValuePacked(reader, out pose.rotation.x);
+            ReadValuePacked(reader, out pose.rotation.y);
+            ReadValuePacked(reader, out pose.rotation.z);
+            ReadValuePacked(reader, out pose.rotation.w);
+        }
+
         /// <summary>
         /// Reads a string in a packed format
         /// </summary>

com.unity.netcode.gameobjects/Runtime/Serialization/FastBufferReader.cs

@@ -1279,6 +1279,20 @@ internal void ReadValueSafeInPlace<TKey, TVal>(ref NativeHashMap<TKey, TVal> val
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void ReadValue(out Quaternion[] value) => ReadUnmanaged(out value);
 
+        /// <summary>
+        /// Read a Pose
+        /// </summary>
+        /// <param name="value">the value to read</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void ReadValue(out Pose value) => ReadUnmanaged(out value);
+
+        /// <summary>
+        /// Read a Pose array
+        /// </summary>
+        /// <param name="value">the values to read</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void ReadValue(out Pose[] value) => ReadUnmanaged(out value);
+
         /// <summary>
         /// Read a Color
         /// </summary>
@@ -1456,6 +1470,26 @@ internal void ReadValueSafeInPlace<TKey, TVal>(ref NativeHashMap<TKey, TVal> val
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void ReadValueSafe(out Quaternion[] value) => ReadUnmanagedSafe(out value);
 
+        /// <summary>
+        /// Read a Pose
+        ///
+        /// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
+        /// for multiple reads at once by calling TryBeginRead.
+        /// </summary>
+        /// <param name="value">the value to read</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void ReadValueSafe(out Pose value) => ReadUnmanagedSafe(out value);
+
+        /// <summary>
+        /// Read a Pose array
+        ///
+        /// "Safe" version - automatically performs bounds checking. Less efficient than bounds checking
+        /// for multiple reads at once by calling TryBeginRead.
+        /// </summary>
+        /// <param name="value">the values to read</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void ReadValueSafe(out Pose[] value) => ReadUnmanagedSafe(out value);
+
         /// <summary>
         /// Read a Color
         ///

com.unity.netcode.gameobjects/Runtime/Serialization/FastBufferWriter.cs

@@ -1466,6 +1466,20 @@ public void WriteValueSafe<T>(NativeList<T> value, ForGeneric unused = default)
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void WriteValue(Quaternion[] value) => WriteUnmanaged(value);
 
+        /// <summary>
+        /// Write a Pose
+        /// </summary>
+        /// <param name="value">the value to write</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void WriteValue(in Pose value) => WriteUnmanaged(value);
+
+        /// <summary>
+        /// Write a Pose array
+        /// </summary>
+        /// <param name="value">the values to write</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void WriteValue(Pose[] value) => WriteUnmanaged(value);
+
         /// <summary>
         /// Write a Color
         /// </summary>
@@ -1642,6 +1656,26 @@ public void WriteValueSafe<T>(NativeList<T> value, ForGeneric unused = default)
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void WriteValueSafe(Quaternion[] value) => WriteUnmanagedSafe(value);
 
+        /// <summary>
+        /// Write a Pose
+        ///
+        /// "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 Pose value) => WriteUnmanagedSafe(value);
+
+        /// <summary>
+        /// Write a Pose 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(Pose[] value) => WriteUnmanagedSafe(value);
+
         /// <summary>
         /// Write a Color
         ///