v1.00.00

AssetStudio/Classes/Avatar.cs

@@ -93,15 +93,15 @@ namespace AssetStudio
 
     public class SkeletonPose
     {
-        public xform[] m_X;
+        public XForm[] m_X;
 
         public SkeletonPose(ObjectReader reader)
         {
             int numXforms = reader.ReadInt32();
-            m_X = new xform[numXforms];
+            m_X = new XForm[numXforms];
             for (int i = 0; i < numXforms; i++)
             {
-                m_X[i] = new xform(reader);
+                m_X[i] = reader.ReadXForm(reader.version);
             }
         }
     }
@@ -118,13 +118,13 @@ namespace AssetStudio
 
     public class Handle
     {
-        public xform m_X;
+        public XForm m_X;
         public uint m_ParentHumanIndex;
         public uint m_ID;
 
         public Handle(ObjectReader reader)
         {
-            m_X = new xform(reader);
+            m_X = reader.ReadXForm(reader.version);
             m_ParentHumanIndex = reader.ReadUInt32();
             m_ID = reader.ReadUInt32();
         }
@@ -132,7 +132,7 @@ namespace AssetStudio
 
     public class Collider
     {
-        public xform m_X;
+        public XForm m_X;
         public uint m_Type;
         public uint m_XMotionType;
         public uint m_YMotionType;
@@ -144,7 +144,7 @@ namespace AssetStudio
 
         public Collider(ObjectReader reader)
         {
-            m_X = new xform(reader);
+            m_X = reader.ReadXForm(reader.version);
             m_Type = reader.ReadUInt32();
             m_XMotionType = reader.ReadUInt32();
             m_YMotionType = reader.ReadUInt32();
@@ -158,7 +158,7 @@ namespace AssetStudio
 
     public class Human
     {
-        public xform m_RootX;
+        public XForm m_RootX;
         public Skeleton m_Skeleton;
         public SkeletonPose m_SkeletonPose;
         public Hand m_LeftHand;
@@ -183,7 +183,7 @@ namespace AssetStudio
         public Human(ObjectReader reader)
         {
             var version = reader.version;
-            m_RootX = new xform(reader);
+            m_RootX = reader.ReadXForm(reader.version);
             m_Skeleton = new Skeleton(reader);
             m_SkeletonPose = new SkeletonPose(reader);
             m_LeftHand = new Hand(reader);
@@ -243,7 +243,7 @@ namespace AssetStudio
         public int[] m_HumanSkeletonIndexArray;
         public int[] m_HumanSkeletonReverseIndexArray;
         public int m_RootMotionBoneIndex;
-        public xform m_RootMotionBoneX;
+        public XForm m_RootMotionBoneX;
         public Skeleton m_RootMotionSkeleton;
         public SkeletonPose m_RootMotionSkeletonPose;
         public int[] m_RootMotionSkeletonIndexArray;
@@ -271,7 +271,7 @@ namespace AssetStudio
             }
 
             m_RootMotionBoneIndex = reader.ReadInt32();
-            m_RootMotionBoneX = new xform(reader);
+            m_RootMotionBoneX = reader.ReadXForm(reader.version);
 
             if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
             {

AssetStudio/Classes/Mesh.cs

@@ -297,6 +297,7 @@ namespace AssetStudio
 
     public class MeshBlendShape
     {
+        public string name;
         public uint firstVertex;
         public uint vertexCount;
         public bool hasNormals;
@@ -308,7 +309,7 @@ namespace AssetStudio
 
             if (version[0] == 4 && version[1] < 3) //4.3 down
             {
-                var name = reader.ReadAlignedString();
+                name = reader.ReadAlignedString();
             }
             firstVertex = reader.ReadUInt32();
             vertexCount = reader.ReadUInt32();

AssetStudio/Classes/PPtr.cs

@@ -1,11 +1,10 @@
 using System;
 using System.IO;
 using System.Collections.Generic;
-using static AssetStudio.AssetsHelper;
 
 namespace AssetStudio
 {
-    public sealed class PPtr<T> where T : Object
+    public sealed class PPtr<T> : IYAMLExportable where T : Object
     {
         public int m_FileID;
         public long m_PathID;
@@ -13,6 +12,13 @@ namespace AssetStudio
         private SerializedFile assetsFile;
         private int index = -2; //-2 - Prepare, -1 - Missing
 
+        public PPtr(int m_FileID,  long m_PathID, SerializedFile assetsFile)
+        {
+            this.m_FileID = m_FileID;
+            this.m_PathID = m_PathID;
+            this.assetsFile = assetsFile;
+        }
+
         public PPtr(ObjectReader reader)
         {
             m_FileID = reader.ReadInt32();
@@ -20,6 +26,14 @@ namespace AssetStudio
             assetsFile = reader.assetsFile;
         }
 
+        public YAMLNode ExportYAML(int[] version)
+        {
+            var node = new YAMLMappingNode();
+            node.Style = MappingStyle.Flow;
+            node.Add("fileID", m_FileID);
+            return node;
+        }
+
         private bool TryGetAssetsFile(out SerializedFile result)
         {
             result = null;
@@ -129,6 +143,11 @@ namespace AssetStudio
             m_PathID = m_Object.m_PathID;
         }
 
+        public PPtr<T2> Cast<T2>() where T2 : Object
+        {
+            return new PPtr<T2>(m_FileID, m_PathID, assetsFile);
+        }
+
         public bool IsNull => m_PathID == 0 || m_FileID < 0;
     }
 }

AssetStudio/EndianBinaryReader.cs

@@ -184,6 +184,20 @@ namespace AssetStudio
             return new Matrix4x4(ReadSingleArray(16));
         }
 
+        public XForm ReadXForm(int[] version, bool isVector4 = false)
+        {
+            var t = (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) && !isVector4 ? ReadVector3() : (Vector3)ReadVector4();//5.4 and up
+            var q = ReadQuaternion();
+            var s = (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) && !isVector4 ? ReadVector3() : (Vector3)ReadVector4();//5.4 and up
+            
+            return new XForm(t, q, s);
+        }
+
+        public Float ReadFloat()
+        {
+            return new Float(ReadSingle());
+        }
+
         public int ReadMhy0Int()
         {
             var buffer = ReadBytes(6);
@@ -224,6 +238,16 @@ namespace AssetStudio
             return ReadBytes(ReadInt32());
         }
 
+        public short[] ReadInt16Array()
+        {
+            return ReadArray(ReadInt16, ReadInt32());
+        }
+
+        public short[] ReadInt16Array(int length)
+        {
+            return ReadArray(ReadInt16, length);
+        }
+
         public ushort[] ReadUInt16Array()
         {
             return ReadArray(ReadUInt16, ReadInt32());

AssetStudio/Extensions/StreamExtensions.cs

@@ -20,5 +20,29 @@ namespace AssetStudio
                 }
             }
         }
+
+        public static void AlignStream(this Stream stream)
+        {
+            stream.AlignStream(4);
+        }
+
+        public static void AlignStream(this Stream stream, int alignment)
+        {
+            var pos = stream.Position;
+            var mod = pos % alignment;
+            if (mod != 0)
+            {
+                var rem = alignment - mod;
+                for (int _ = 0; _ < rem; _++)
+                {
+                    if (!stream.CanWrite)
+                    {
+                        throw new IOException("End of stream");
+                    }
+
+                    stream.WriteByte(0);
+                }
+            }
+        }
     }
 }

AssetStudio/Math/Float.cs

@@ -0,0 +1,27 @@
+namespace AssetStudio
+{
+    public struct Float : IYAMLExportable
+    {
+        public float Value;
+
+        public Float(float value)
+        {
+            Value = value;
+        }
+
+        public static implicit operator Float(float value)
+        {
+            return new Float(value);
+        }
+
+        public static implicit operator float(Float value)
+        {
+            return value.Value;
+        }
+
+        public YAMLNode ExportYAML(int[] version)
+        {
+            return new YAMLScalarNode(Value);
+        }
+    }
+}

AssetStudio/Math/Quaternion.cs

@@ -4,7 +4,7 @@ using System.Runtime.InteropServices;
 namespace AssetStudio
 {
     [StructLayout(LayoutKind.Sequential, Pack = 4)]
-    public struct Quaternion : IEquatable<Quaternion>
+    public struct Quaternion : IEquatable<Quaternion>, IYAMLExportable
     {
         public float X;
         public float Y;
@@ -83,6 +83,16 @@ namespace AssetStudio
         {
             return !(lhs == rhs);
         }
+        public YAMLNode ExportYAML(int[] version)
+        {
+            var node = new YAMLMappingNode();
+            node.Style = MappingStyle.Flow;
+            node.Add("x", X);
+            node.Add("y", Y);
+            node.Add("z", Z);
+            node.Add("w", W);
+            return node;
+        }
 
         private const float kEpsilon = 0.000001F;
     }

AssetStudio/Math/Vector3.cs

@@ -4,7 +4,7 @@ using System.Runtime.InteropServices;
 namespace AssetStudio
 {
     [StructLayout(LayoutKind.Sequential, Pack = 4)]
-    public struct Vector3 : IEquatable<Vector3>
+    public struct Vector3 : IEquatable<Vector3>, IYAMLExportable
     {
         public float X;
         public float Y;
@@ -87,6 +87,16 @@ namespace AssetStudio
             return X * X + Y * Y + Z * Z;
         }
 
+        public YAMLNode ExportYAML(int[] version)
+        {
+            var node = new YAMLMappingNode();
+            node.Style = MappingStyle.Flow;
+            node.Add("x", X);
+            node.Add("y", Y);
+            node.Add("z", Z);
+            return node;
+        }
+
         public static Vector3 Zero => new Vector3();
 
         public static Vector3 One => new Vector3(1.0f, 1.0f, 1.0f);

AssetStudio/Math/XForm.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace AssetStudio
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 4)]
+    public struct XForm : IEquatable<XForm>
+    {
+        public Vector3 t;
+        public Quaternion q;
+        public Vector3 s;
+
+        public XForm(Vector3 t, Quaternion q, Vector3 s)
+        {
+            this.t = t;
+            this.q = q;
+            this.s = s;
+        }
+        public float this[int index]
+        {
+            get
+            {
+                switch (index)
+                {
+                    case 0: return t.X;
+                    case 1: return t.Y;
+                    case 2: return t.Z;
+                    case 3: return q.X;
+                    case 4: return q.Y;
+                    case 5: return q.Z;
+                    case 6: return q.W;
+                    case 7: return s.X;
+                    case 8: return s.Y;
+                    case 9: return s.Z;
+                    default: throw new ArgumentOutOfRangeException(nameof(index), "Invalid xform index!");
+                }
+            }
+
+            set
+            {
+                switch (index)
+                {
+                    case 0: t.X = value; break;
+                    case 1: t.Y = value; break;
+                    case 2: t.Z = value; break;
+                    case 3: q.X = value; break;
+                    case 4: q.Y = value; break;
+                    case 5: q.Z = value; break;
+                    case 6: q.W = value; break;
+                    case 7: s.X = value; break;
+                    case 8: s.Y = value; break;
+                    case 9: s.Z = value; break;
+                    default:
+                        throw new ArgumentOutOfRangeException(nameof(index), "Invalid xform index!");
+                }
+            }
+        }
+
+        public override int GetHashCode()
+        {
+            return t.GetHashCode() ^ (q.GetHashCode() << 2) ^ (s.GetHashCode() >> 2);
+        }
+
+        bool IEquatable<XForm>.Equals(XForm other)
+        {
+            return t.Equals(other.t) && q.Equals(other.q) && s.Equals(other.s);
+        }
+
+        public static XForm Zero => new XForm(Vector3.Zero, Quaternion.Zero, Vector3.One);
+    }
+}

AssetStudio/YAML/Base/Emitter.cs

@@ -0,0 +1,231 @@
+using System;
+using System.IO;
+using System.Text;
+
+namespace AssetStudio
+{
+	internal class Emitter
+	{
+		public Emitter(TextWriter writer, bool formatKeys)
+		{
+			if (writer == null)
+			{
+				throw new ArgumentNullException(nameof(writer));
+			}
+			m_stream = writer;
+			IsFormatKeys = formatKeys;
+			if (formatKeys)
+			{
+				m_sb = new StringBuilder();
+			}
+		}
+
+		public Emitter IncreaseIndent()
+		{
+			m_indent++;
+			return this;
+		}
+
+		public Emitter DecreaseIndent()
+		{
+			if (m_indent == 0)
+			{
+				throw new Exception($"Increase/decrease indent mismatch");
+			}
+			m_indent--;
+			return this;
+		}
+
+		public Emitter Write(char value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter WriteRaw(char value)
+		{
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(byte value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(ushort value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(short value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(uint value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(int value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(ulong value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(long value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(float value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(double value)
+		{
+			WriteDelayed();
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter Write(string value)
+		{
+			if (value.Length > 0)
+			{
+				WriteDelayed();
+				m_stream.Write(value);
+			}
+			return this;
+		}
+
+		public Emitter WriteFormat(string value)
+		{
+			if (value.Length > 0)
+			{
+				WriteDelayed();
+				if (value.Length > 2 && value.StartsWith("m_", StringComparison.Ordinal))
+				{
+					m_sb.Append(value, 2, value.Length - 2);
+					if (char.IsUpper(m_sb[0]))
+					{
+						m_sb[0] = char.ToLower(m_sb[0]);
+					}
+					value = m_sb.ToString();
+					m_sb.Clear();
+				}
+				m_stream.Write(value);
+			}
+			return this;
+		}
+
+		public Emitter WriteRaw(string value)
+		{
+			m_stream.Write(value);
+			return this;
+		}
+
+		public Emitter WriteClose(char @char)
+		{
+			m_isNeedSeparator = false;
+			m_isNeedWhitespace = false;
+			m_isNeedLineBreak = false;
+			return Write(@char);
+		}
+
+		public Emitter WriteClose(string @string)
+		{
+			m_isNeedSeparator = false;
+			m_isNeedWhitespace = false;
+			return Write(@string);
+		}
+
+		public Emitter WriteWhitespace()
+		{
+			m_isNeedWhitespace = true;
+			return this;
+		}
+
+		public Emitter WriteSeparator()
+		{
+			m_isNeedSeparator = true;
+			return this;
+		}
+
+		public Emitter WriteLine()
+		{
+			m_isNeedLineBreak = true;
+			return this;
+		}
+
+		public void WriteMeta(MetaType type, string value)
+		{
+			Write('%').Write(type.ToString()).WriteWhitespace();
+			Write(value).WriteLine();
+		}
+
+		public void WriteDelayed()
+		{
+			if (m_isNeedLineBreak)
+			{
+				m_stream.Write('\n');
+				m_isNeedSeparator = false;
+				m_isNeedWhitespace = false;
+				m_isNeedLineBreak = false;
+				WriteIndent();
+			}
+			if (m_isNeedSeparator)
+			{
+				m_stream.Write(',');
+				m_isNeedSeparator = false;
+			}
+			if (m_isNeedWhitespace)
+			{
+				m_stream.Write(' ');
+				m_isNeedWhitespace = false;
+			}
+		}
+
+		private void WriteIndent()
+		{
+			for (int i = 0; i < m_indent * 2; i++)
+			{
+				m_stream.Write(' ');
+			}
+		}
+
+		public bool IsFormatKeys { get; }
+		public bool IsKey { get; set; }
+
+		private readonly TextWriter m_stream;
+		private readonly StringBuilder m_sb;
+
+		private int m_indent = 0;
+		private bool m_isNeedWhitespace = false;
+		private bool m_isNeedSeparator = false;
+		private bool m_isNeedLineBreak = false;
+	}
+}

AssetStudio/YAML/Base/IYAMLExportable.cs

@@ -0,0 +1,7 @@
+namespace AssetStudio
+{
+    public interface IYAMLExportable
+    {
+        YAMLNode ExportYAML(int[] version);
+    }
+}

AssetStudio/YAML/Base/MappingStyle.cs

@@ -0,0 +1,18 @@
+namespace AssetStudio
+{
+	/// <summary>
+	/// Specifies the style of a mapping.
+	/// </summary>
+	public enum MappingStyle
+	{
+		/// <summary>
+		/// The block mapping style.
+		/// </summary>
+		Block,
+
+		/// <summary>
+		/// The flow mapping style.
+		/// </summary>
+		Flow
+	}
+}

AssetStudio/YAML/Base/MetaType.cs

@@ -0,0 +1,8 @@
+namespace AssetStudio
+{
+	internal enum MetaType
+	{
+		YAML,
+		TAG,
+	}
+}

AssetStudio/YAML/Base/ScalarStyle.cs

@@ -0,0 +1,28 @@
+namespace AssetStudio
+{
+	/// <summary>
+	/// Specifies the style of a YAML scalar.
+	/// </summary>
+	public enum ScalarStyle
+	{
+		/// <summary>
+		/// The plain scalar style.
+		/// </summary>
+		Plain,
+
+		/// <summary>
+		/// 
+		/// </summary>
+		Hex,
+
+		/// <summary>
+		/// The single-quoted scalar style.
+		/// </summary>
+		SingleQuoted,
+
+		/// <summary>
+		/// The double-quoted scalar style.
+		/// </summary>
+		DoubleQuoted,
+	}
+}

AssetStudio/YAML/Base/ScalarType.cs

@@ -0,0 +1,17 @@
+namespace AssetStudio
+{
+	internal enum ScalarType
+	{
+		Boolean,
+		Byte,
+		UInt16,
+		Int16,
+		UInt32,
+		Int32,
+		UInt64,
+		Int64,
+		Single,
+		Double,
+		String,
+	}
+}

AssetStudio/YAML/Base/SequenceStyle.cs

@@ -0,0 +1,51 @@
+namespace AssetStudio
+{
+	/// <summary>
+	/// Specifies the style of a sequence.
+	/// </summary>
+	public enum SequenceStyle
+	{
+		/// <summary>
+		/// The block sequence style
+		/// </summary>
+		Block,
+
+		/// <summary>
+		/// The block sequence style but with curly braces
+		/// </summary>
+		BlockCurve,
+
+		/// <summary>
+		/// The flow sequence style
+		/// </summary>
+		Flow,
+
+		/// <summary>
+		/// Single line with hex data
+		/// </summary>
+		Raw,
+	}
+
+	public static class SequenceStyleExtensions
+	{
+		public static bool IsRaw(this SequenceStyle _this)
+		{
+			return _this == SequenceStyle.Raw;
+		}
+
+		public static bool IsAnyBlock(this SequenceStyle _this)
+		{
+			return _this == SequenceStyle.Block || _this == SequenceStyle.BlockCurve;
+		}
+
+		/// <summary>
+		/// Get scalar style corresponding to current sequence style
+		/// </summary>
+		/// <param name="_this">Sequence style</param>
+		/// <returns>Corresponding scalar style</returns>
+		public static ScalarStyle ToScalarStyle(this SequenceStyle _this)
+		{
+			return _this == SequenceStyle.Raw ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+	}
+}

AssetStudio/YAML/Base/YAMLDocument.cs

@@ -0,0 +1,42 @@
+namespace AssetStudio
+{
+	public sealed class YAMLDocument
+	{
+		public YAMLDocument()
+		{
+		}
+
+		public YAMLScalarNode CreateScalarRoot()
+		{
+			YAMLScalarNode root = new YAMLScalarNode();
+			Root = root;
+			return root;
+		}
+
+		public YAMLSequenceNode CreateSequenceRoot()
+		{
+			YAMLSequenceNode root = new YAMLSequenceNode();
+			Root = root;
+			return root;
+		}
+
+		public YAMLMappingNode CreateMappingRoot()
+		{
+			YAMLMappingNode root = new YAMLMappingNode();
+			Root = root;
+			return root;
+		}
+		
+		internal void Emit(Emitter emitter, bool isSeparator)
+		{
+			if(isSeparator)
+			{
+				emitter.Write("---").WriteWhitespace();
+			}
+
+			Root.Emit(emitter);
+		}
+
+		public YAMLNode Root { get; private set; }
+	}
+}

AssetStudio/YAML/Base/YAMLMappingNode.cs

@@ -0,0 +1,330 @@
+using System;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+	public sealed class YAMLMappingNode : YAMLNode
+	{
+		public YAMLMappingNode()
+		{
+		}
+
+		public YAMLMappingNode(MappingStyle style)
+		{
+			Style = style;
+		}
+
+		public void Add(int key, long value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(int key, string value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(int key, YAMLNode value)
+		{
+			YAMLScalarNode keyNode = new YAMLScalarNode(key);
+			InsertEnd(keyNode, value);
+		}
+
+		public void Add(uint key, string value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(uint key, YAMLNode value)
+		{
+			YAMLScalarNode keyNode = new YAMLScalarNode(key);
+			InsertEnd(keyNode, value);
+		}
+
+		public void Add(long key, string value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(long key, YAMLNode value)
+		{
+			YAMLScalarNode keyNode = new YAMLScalarNode(key);
+			InsertEnd(keyNode, value);
+		}
+
+		public void Add(string key, bool value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, byte value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, short value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, ushort value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, int value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, uint value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, long value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, ulong value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, float value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, string value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(string key, YAMLNode value)
+		{
+			YAMLScalarNode keyNode = new YAMLScalarNode(key, true);
+			InsertEnd(keyNode, value);
+		}
+
+		public void Add(YAMLNode key, bool value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, byte value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, short value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, ushort value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, int value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, uint value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, long value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, ulong value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, float value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, string value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			Add(key, valueNode);
+		}
+
+		public void Add(YAMLNode key, YAMLNode value)
+		{
+			if (key.NodeType != YAMLNodeType.Scalar)
+			{
+				throw new Exception($"Only {YAMLNodeType.Scalar} node as a key supported");
+			}
+
+			InsertEnd(key, value);
+		}
+
+		public void Append(YAMLMappingNode map)
+		{
+			foreach (KeyValuePair<YAMLNode, YAMLNode> child in map.m_children)
+			{
+				Add(child.Key, child.Value);
+			}
+		}
+
+		public void InsertBegin(string key, int value)
+		{
+			YAMLScalarNode valueNode = new YAMLScalarNode(value);
+			InsertBegin(key, valueNode);
+		}
+
+		public void InsertBegin(string key, YAMLNode value)
+		{
+			YAMLScalarNode keyNode = new YAMLScalarNode(key, true);
+			InsertBegin(keyNode, value);
+		}
+
+		public void InsertBegin(YAMLNode key, YAMLNode value)
+		{
+			if (value == null)
+			{
+				throw new ArgumentNullException(nameof(value));
+			}
+			KeyValuePair<YAMLNode, YAMLNode> pair = new KeyValuePair<YAMLNode, YAMLNode>(key, value);
+			m_children.Insert(0, pair);
+		}
+
+		internal override void Emit(Emitter emitter)
+		{
+			base.Emit(emitter);
+
+			StartChildren(emitter);
+			foreach (var kvp in m_children)
+			{
+				YAMLNode key = kvp.Key;
+				YAMLNode value = kvp.Value;
+
+				bool iskey = emitter.IsKey;
+				emitter.IsKey = true;
+				key.Emit(emitter);
+				emitter.IsKey = false;
+				StartTransition(emitter, value);
+				value.Emit(emitter);
+				EndTransition(emitter, value);
+				emitter.IsKey = iskey;
+			}
+			EndChildren(emitter);
+		}
+
+		private void StartChildren(Emitter emitter)
+		{
+			if (Style == MappingStyle.Block)
+			{
+				if (m_children.Count == 0)
+				{
+					emitter.Write('{');
+				}
+			}
+			else if (Style == MappingStyle.Flow)
+			{
+				emitter.Write('{');
+			}
+		}
+
+		private void EndChildren(Emitter emitter)
+		{
+			if (Style == MappingStyle.Block)
+			{
+				if (m_children.Count == 0)
+				{
+					emitter.Write('}');
+				}
+				emitter.WriteLine();
+			}
+			else if (Style == MappingStyle.Flow)
+			{
+				emitter.WriteClose('}');
+			}
+		}
+
+		private void StartTransition(Emitter emitter, YAMLNode next)
+		{
+			emitter.Write(':').WriteWhitespace();
+			if (Style == MappingStyle.Block)
+			{
+				if (next.IsMultiline)
+				{
+					emitter.WriteLine();
+				}
+			}
+			if (next.IsIndent)
+			{
+				emitter.IncreaseIndent();
+			}
+		}
+
+		private void EndTransition(Emitter emitter, YAMLNode next)
+		{
+			if (Style == MappingStyle.Block)
+			{
+				emitter.WriteLine();
+			}
+			else if (Style == MappingStyle.Flow)
+			{
+				emitter.WriteSeparator().WriteWhitespace();
+			}
+			if (next.IsIndent)
+			{
+				emitter.DecreaseIndent();
+			}
+		}
+
+		private void InsertEnd(YAMLNode key, YAMLNode value)
+		{
+			if (value == null)
+			{
+				throw new ArgumentNullException(nameof(value));
+			}
+			KeyValuePair<YAMLNode, YAMLNode> pair = new KeyValuePair<YAMLNode, YAMLNode>(key, value);
+			m_children.Add(pair);
+		}
+
+		public static YAMLMappingNode Empty { get; } = new YAMLMappingNode(MappingStyle.Flow);
+
+		public override YAMLNodeType NodeType => YAMLNodeType.Mapping;
+		public override bool IsMultiline => Style == MappingStyle.Block && m_children.Count > 0;
+		public override bool IsIndent => Style == MappingStyle.Block;
+
+		public MappingStyle Style { get; set; }
+
+		private readonly List<KeyValuePair<YAMLNode, YAMLNode>> m_children = new List<KeyValuePair<YAMLNode, YAMLNode>>();
+	}
+}

AssetStudio/YAML/Base/YAMLNode.cs

@@ -0,0 +1,40 @@
+namespace AssetStudio
+{
+	public abstract class YAMLNode
+	{
+		internal virtual void Emit(Emitter emitter)
+		{
+			bool isWrote = false;
+			if (!CustomTag.IsEmpty)
+			{
+				emitter.Write(CustomTag.ToString()).WriteWhitespace();
+				isWrote = true;
+			}
+			if (Anchor.Length > 0)
+			{
+				emitter.Write("&").Write(Anchor).WriteWhitespace();
+				isWrote = true;
+			}
+
+			if (isWrote)
+			{
+				if (IsMultiline)
+				{
+					emitter.WriteLine();
+				}
+			}
+		}
+
+		public abstract YAMLNodeType NodeType { get; }
+		public abstract bool IsMultiline { get; }
+		public abstract bool IsIndent { get; }
+		
+		public string Tag
+		{
+			get => CustomTag.Content;
+			set => CustomTag = new YAMLTag(YAMLWriter.DefaultTagHandle, value);
+		}
+		public YAMLTag CustomTag { get; set; }
+		public string Anchor { get; set; } = string.Empty;
+	}
+}

AssetStudio/YAML/Base/YAMLNodeType.cs

@@ -0,0 +1,20 @@
+namespace AssetStudio
+{
+	public enum YAMLNodeType
+	{
+		/// <summary>
+		/// The node is a <see cref="YamlMappingNode"/>.
+		/// </summary>
+		Mapping,
+
+		/// <summary>
+		/// The node is a <see cref="YamlScalarNode"/>.
+		/// </summary>
+		Scalar,
+
+		/// <summary>
+		/// The node is a <see cref="YamlSequenceNode"/>.
+		/// </summary>
+		Sequence
+	}
+}

AssetStudio/YAML/Base/YAMLScalarNode.cs

@@ -0,0 +1,456 @@
+//#define USE_HEX_FLOAT
+
+using System;
+using System.Globalization;
+using System.Text.RegularExpressions;
+
+namespace AssetStudio
+{
+	public sealed class YAMLScalarNode : YAMLNode
+	{
+		public YAMLScalarNode()
+		{
+		}
+
+		public YAMLScalarNode(bool value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(bool value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(byte value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(byte value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(short value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(short value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(ushort value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(ushort value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(int value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(int value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(uint value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(uint value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(long value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(long value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(ulong value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(ulong value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(float value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(float value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(double value) :
+			this(value, false)
+		{
+		}
+
+		public YAMLScalarNode(double value, bool isHex)
+		{
+			SetValue(value);
+			Style = isHex ? ScalarStyle.Hex : ScalarStyle.Plain;
+		}
+
+		public YAMLScalarNode(string value)
+		{
+			SetValue(value);
+			Style = GetStringStyle(value);
+		}
+
+		internal YAMLScalarNode(string value, bool _)
+		{
+			SetValue(value);
+			Style = ScalarStyle.Plain;
+		}
+
+		public void SetValue(bool value)
+		{
+			m_value = value ? 1u : 0u;
+			m_objectType = ScalarType.Boolean;
+		}
+
+		public void SetValue(byte value)
+		{
+			m_value = value;
+			m_objectType = ScalarType.Byte;
+		}
+
+		public void SetValue(short value)
+		{
+			m_value = unchecked((ushort)value);
+			m_objectType = ScalarType.Int16;
+		}
+
+		public void SetValue(ushort value)
+		{
+			m_value = value;
+			m_objectType = ScalarType.UInt16;
+		}
+
+		public void SetValue(int value)
+		{
+			m_value = unchecked((uint)value);
+			m_objectType = ScalarType.Int32;
+		}
+
+		public void SetValue(uint value)
+		{
+			m_value = value;
+			m_objectType = ScalarType.UInt32;
+		}
+
+		public void SetValue(long value)
+		{
+			m_value = unchecked((ulong)value);
+			m_objectType = ScalarType.Int64;
+		}
+
+		public void SetValue(ulong value)
+		{
+			m_value = value;
+			m_objectType = ScalarType.UInt64;
+		}
+
+		public void SetValue(float value)
+		{
+#if USE_HEX_FLOAT
+			// It is more precise technic but output looks vague and less readable
+			uint hex = BitConverterExtensions.ToUInt32(value);
+			m_string = $"0x{hex.ToHexString()}({value.ToString(CultureInfo.InvariantCulture)})";
+			m_objectType = ScalarType.String;
+#else
+			m_value = BitConverterExtensions.ToUInt32(value);
+			m_objectType = ScalarType.Single;
+#endif
+		}
+
+		public void SetValue(double value)
+		{
+#if USE_HEX_FLOAT
+			// It is more precise technic but output looks vague and less readable
+			ulong hex = BitConverterExtensions.ToUInt64(value);
+			m_string = $"0x{hex.ToHexString()}({value.ToString(CultureInfo.InvariantCulture)})";
+			m_objectType = ScalarType.String;
+#else
+			m_value = BitConverterExtensions.ToUInt64(value);
+			m_objectType = ScalarType.Double;
+#endif
+		}
+
+		public void SetValue(string value)
+		{
+			m_string = value;
+			m_objectType = ScalarType.String;
+		}
+
+		internal Emitter ToString(Emitter emitter)
+		{
+			if (Style == ScalarStyle.Hex)
+			{
+				switch (m_objectType)
+				{
+					case ScalarType.Byte:
+						return emitter.WriteHex((byte)m_value);
+					case ScalarType.Int16:
+						return emitter.WriteHex(unchecked((short)m_value));
+					case ScalarType.UInt16:
+						return emitter.WriteHex((ushort)m_value);
+					case ScalarType.Int32:
+						return emitter.WriteHex(unchecked((int)m_value));
+					case ScalarType.UInt32:
+						return emitter.WriteHex((uint)m_value);
+					case ScalarType.Int64:
+						return emitter.WriteHex(unchecked((long)m_value));
+					case ScalarType.UInt64:
+						return emitter.WriteHex(m_value);
+					case ScalarType.Single:
+						return emitter.WriteHex((uint)m_value);
+					case ScalarType.Double:
+						return emitter.WriteHex(m_value);
+					default:
+						throw new NotImplementedException(m_objectType.ToString());
+				}
+			}
+
+			switch (m_objectType)
+			{
+				case ScalarType.Boolean:
+					return emitter.Write(m_value);
+				case ScalarType.Byte:
+					return emitter.Write(m_value);
+				case ScalarType.Int16:
+					return emitter.Write(unchecked((short)m_value));
+				case ScalarType.UInt16:
+					return emitter.Write(m_value);
+				case ScalarType.Int32:
+					return emitter.Write(unchecked((int)m_value));
+				case ScalarType.UInt32:
+					return emitter.Write(m_value);
+				case ScalarType.Int64:
+					return emitter.Write(unchecked((long)m_value));
+				case ScalarType.UInt64:
+					return emitter.Write(m_value);
+				case ScalarType.Single:
+					return emitter.Write(BitConverterExtensions.ToSingle((uint)m_value));
+				case ScalarType.Double:
+					return emitter.Write(BitConverterExtensions.ToDouble(m_value));
+				case ScalarType.String:
+					return WriteString(emitter);
+
+				default:
+					throw new NotImplementedException(m_objectType.ToString());
+			}
+		}
+
+		internal override void Emit(Emitter emitter)
+		{
+			base.Emit(emitter);
+
+			switch (Style)
+			{
+				case ScalarStyle.Hex:
+				case ScalarStyle.Plain:
+					ToString(emitter);
+					break;
+
+				case ScalarStyle.SingleQuoted:
+					emitter.Write('\'');
+					ToString(emitter);
+					emitter.Write('\'');
+					break;
+
+				case ScalarStyle.DoubleQuoted:
+					emitter.Write('"');
+					ToString(emitter);
+					emitter.Write('"');
+					break;
+
+				default:
+					throw new Exception($"Unsupported scalar style {Style}");
+			}
+		}
+
+		private Emitter WriteString(Emitter emitter)
+		{
+			if (Style == ScalarStyle.Plain)
+			{
+				if (emitter.IsFormatKeys && emitter.IsKey)
+				{
+					emitter.WriteFormat(m_string);
+				}
+				else
+				{
+					emitter.Write(m_string);
+				}
+			}
+			else if (Style == ScalarStyle.SingleQuoted)
+			{
+				emitter.WriteDelayed();
+				for (int i = 0; i < m_string.Length; i++)
+				{
+					char c = m_string[i];
+					emitter.WriteRaw(c);
+					if (c == '\'')
+					{
+						emitter.WriteRaw(c);
+					}
+					else if (c == '\n')
+					{
+						emitter.WriteRaw("\n    ");
+					}
+				}
+			}
+			else if (Style == ScalarStyle.DoubleQuoted)
+			{
+				emitter.WriteDelayed();
+				for (int i = 0; i < m_string.Length; i++)
+				{
+					char c = m_string[i];
+					switch (c)
+					{
+						case '\\':
+							emitter.WriteRaw('\\').WriteRaw('\\');
+							break;
+						case '\n':
+							emitter.WriteRaw('\\').WriteRaw('n');
+							break;
+						case '\r':
+							emitter.WriteRaw('\\').WriteRaw('r');
+							break;
+						case '\t':
+							emitter.WriteRaw('\\').WriteRaw('t');
+							break;
+						case '"':
+							emitter.WriteRaw('\\').WriteRaw('"');
+							break;
+
+						default:
+							emitter.WriteRaw(c);
+							break;
+					}
+				}
+			}
+			else
+			{
+				throw new NotSupportedException(Style.ToString());
+			}
+			return emitter;
+		}
+
+		private static ScalarStyle GetStringStyle(string value)
+		{
+			if (s_illegal.IsMatch(value))
+			{
+				return value.Contains("\n ") ? ScalarStyle.DoubleQuoted : ScalarStyle.SingleQuoted;
+			}
+			return ScalarStyle.Plain;
+		}
+
+		public static YAMLScalarNode Empty { get; } = new YAMLScalarNode();
+
+		public override YAMLNodeType NodeType => YAMLNodeType.Scalar;
+		public override bool IsMultiline => false;
+		public override bool IsIndent => false;
+
+		public string Value
+		{
+			get
+			{
+				if (Style == ScalarStyle.Hex)
+				{
+					switch (m_objectType)
+					{
+						case ScalarType.Byte:
+							return unchecked((byte)m_value).ToHexString();
+						case ScalarType.Int16:
+							return unchecked((short)m_value).ToHexString();
+						case ScalarType.UInt16:
+							return unchecked((ushort)m_value).ToHexString();
+						case ScalarType.Int32:
+							return unchecked((int)m_value).ToHexString();
+						case ScalarType.UInt32:
+							return unchecked((uint)m_value).ToHexString();
+						case ScalarType.Int64:
+							return unchecked((long)m_value).ToHexString();
+						case ScalarType.UInt64:
+							return m_value.ToHexString();
+						case ScalarType.Single:
+							return BitConverterExtensions.ToSingle((uint)m_value).ToHexString();
+						case ScalarType.Double:
+							return BitConverterExtensions.ToDouble(m_value).ToHexString();
+						default:
+							throw new NotImplementedException(m_objectType.ToString());
+					}
+				}
+
+				switch (m_objectType)
+				{
+					case ScalarType.Boolean:
+						return m_value == 1 ? "true" : "false";
+					case ScalarType.Byte:
+						return m_value.ToString();
+					case ScalarType.Int16:
+						return unchecked((short)m_value).ToString();
+					case ScalarType.UInt16:
+						return m_value.ToString();
+					case ScalarType.Int32:
+						return unchecked((int)m_value).ToString();
+					case ScalarType.UInt32:
+						return m_value.ToString();
+					case ScalarType.Int64:
+						return unchecked((long)m_value).ToString();
+					case ScalarType.UInt64:
+						return m_value.ToString();
+					case ScalarType.Single:
+						return BitConverterExtensions.ToSingle((uint)m_value).ToString(CultureInfo.InvariantCulture);
+					case ScalarType.Double:
+						return BitConverterExtensions.ToDouble(m_value).ToString(CultureInfo.InvariantCulture);
+					case ScalarType.String:
+						return m_string;
+
+					default:
+						throw new NotImplementedException(m_objectType.ToString());
+				}
+			}
+			set => m_string = value;
+		}
+		public ScalarStyle Style { get; }
+
+		private static readonly Regex s_illegal = new Regex("(^\\s)|(^-\\s)|(^-$)|(^[\\:\\[\\]'\"*&!@#%{}?<>,\\`])|([:@]\\s)|([\\n\\r])|([:\\s]$)", RegexOptions.Compiled);
+
+		private ScalarType m_objectType = ScalarType.String;
+		private string m_string = string.Empty;
+		private ulong m_value = 0;
+	}
+}

AssetStudio/YAML/Base/YAMLSequenceNode.cs

@@ -0,0 +1,213 @@
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+	public sealed class YAMLSequenceNode : YAMLNode
+	{
+		public YAMLSequenceNode()
+		{
+		}
+
+		public YAMLSequenceNode(SequenceStyle style)
+		{
+			Style = style;
+		}
+
+		public void Add(bool value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(byte value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(short value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(ushort value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(int value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(uint value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(long value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(ulong value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(float value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(double value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value, Style.IsRaw());
+			Add(node);
+		}
+
+		public void Add(string value)
+		{
+			YAMLScalarNode node = new YAMLScalarNode(value);
+			Add(node);
+		}
+
+		public void Add(YAMLNode child)
+		{
+			m_children.Add(child);
+		}
+
+		internal override void Emit(Emitter emitter)
+		{
+			base.Emit(emitter);
+
+			StartChildren(emitter);
+			foreach (YAMLNode child in m_children)
+			{
+				StartChild(emitter, child);
+				child.Emit(emitter);
+				EndChild(emitter, child);
+			}
+			EndChildren(emitter);
+		}
+
+		private void StartChildren(Emitter emitter)
+		{
+			switch (Style)
+			{
+				case SequenceStyle.Block:
+					if (m_children.Count == 0)
+					{
+						emitter.Write('[');
+					}
+					break;
+
+				case SequenceStyle.BlockCurve:
+					if (m_children.Count == 0)
+					{
+						emitter.Write('{');
+					}
+					break;
+
+				case SequenceStyle.Flow:
+					emitter.Write('[');
+					break;
+
+				case SequenceStyle.Raw:
+					if (m_children.Count == 0)
+					{
+						emitter.Write('[');
+					}
+					break;
+			}
+		}
+
+		private void EndChildren(Emitter emitter)
+		{
+			switch (Style)
+			{
+				case SequenceStyle.Block:
+					if (m_children.Count == 0)
+					{
+						emitter.Write(']');
+					}
+					emitter.WriteLine();
+					break;
+
+				case SequenceStyle.BlockCurve:
+					if (m_children.Count == 0)
+					{
+						emitter.WriteClose('}');
+					}
+					emitter.WriteLine();
+					break;
+
+				case SequenceStyle.Flow:
+					emitter.WriteClose(']');
+					break;
+
+				case SequenceStyle.Raw:
+					if (m_children.Count == 0)
+					{
+						emitter.Write(']');
+					}
+					emitter.WriteLine();
+					break;
+			}
+		}
+
+		private void StartChild(Emitter emitter, YAMLNode next)
+		{
+			if (Style.IsAnyBlock())
+			{
+				emitter.Write('-').Write(' ');
+
+				if (next.NodeType == NodeType)
+				{
+					emitter.IncreaseIndent();
+				}
+			}
+			if (next.IsIndent)
+			{
+				emitter.IncreaseIndent();
+			}
+		}
+
+		private void EndChild(Emitter emitter, YAMLNode next)
+		{
+			if (Style.IsAnyBlock())
+			{
+				emitter.WriteLine();
+				if (next.NodeType == NodeType)
+				{
+					emitter.DecreaseIndent();
+				}
+			}
+			else if (Style == SequenceStyle.Flow)
+			{
+				emitter.WriteSeparator().WriteWhitespace();
+			}
+			if (next.IsIndent)
+			{
+				emitter.DecreaseIndent();
+			}
+		}
+
+		public static YAMLSequenceNode Empty { get; } = new YAMLSequenceNode();
+
+		public override YAMLNodeType NodeType => YAMLNodeType.Sequence;
+		public override bool IsMultiline => Style.IsAnyBlock() && m_children.Count > 0;
+		public override bool IsIndent => false;
+
+		public SequenceStyle Style { get; }
+
+		private readonly List<YAMLNode> m_children = new List<YAMLNode>();
+	}
+}

AssetStudio/YAML/Base/YAMLTag.cs

@@ -0,0 +1,26 @@
+namespace AssetStudio
+{
+	public readonly struct YAMLTag
+	{
+		public YAMLTag(string handle, string content)
+		{
+			Handle = handle;
+			Content = content;
+		}
+
+		public override string ToString()
+		{
+			return IsEmpty ? string.Empty : $"{Handle}{Content}";
+		}
+
+		public string ToHeaderString()
+		{
+			return IsEmpty ? string.Empty : $"{Handle} {Content}";
+		}
+
+		public bool IsEmpty => string.IsNullOrEmpty(Handle);
+
+		public string Handle { get; }
+		public string Content { get; }
+	}
+}

AssetStudio/YAML/Base/YAMLWriter.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace AssetStudio
+{
+	using Version = System.Version;
+
+	public class YAMLWriter
+	{
+		public void AddDocument(YAMLDocument document)
+		{
+#if DEBUG
+			if (document == null)
+			{
+				throw new ArgumentNullException(nameof(document));
+			}
+			if (m_documents.Contains(document))
+			{
+				throw new ArgumentException($"Document {document} is added already", nameof(document));
+			}
+#endif
+			m_documents.Add(document);
+		}
+
+		public void AddTag(string handle, string content)
+		{
+			if(m_tags.Any(t => t.Handle == handle))
+			{
+				throw new Exception($"Writer already contains tag {handle}");
+			}
+			YAMLTag tag = new YAMLTag(handle, content);
+			m_tags.Add(tag);
+		}
+
+		public void Write(TextWriter output)
+		{
+			WriteHead(output);
+			foreach (YAMLDocument doc in m_documents)
+			{
+				WriteDocument(doc);
+			}
+			WriteTail(output);
+		}
+
+		public void WriteHead(TextWriter output)
+		{
+			m_emitter = new Emitter(output, IsFormatKeys);
+			m_isWriteSeparator = false;
+
+			if (IsWriteVersion)
+			{
+				m_emitter.WriteMeta(MetaType.YAML, Version.ToString());
+				m_isWriteSeparator = true;
+			}
+
+			if (IsWriteDefaultTag)
+			{
+				m_emitter.WriteMeta(MetaType.TAG, DefaultTag.ToHeaderString());
+				m_isWriteSeparator = true;
+			}
+			foreach (YAMLTag tag in m_tags)
+			{
+				m_emitter.WriteMeta(MetaType.TAG, tag.ToHeaderString());
+				m_isWriteSeparator = true;
+			}
+		}
+
+		public void WriteDocument(YAMLDocument doc)
+		{
+			doc.Emit(m_emitter, m_isWriteSeparator);
+			m_isWriteSeparator = true;
+		}
+
+		public void WriteTail(TextWriter output)
+		{
+			output.Write('\n');
+		}
+
+		public static Version Version { get; } = new Version(1, 1);
+
+		public const string DefaultTagHandle = "!u!";
+		public const string DefaultTagContent = "tag:unity3d.com,2011:";
+
+		public readonly YAMLTag DefaultTag = new YAMLTag(DefaultTagHandle, DefaultTagContent);
+
+		public bool IsWriteVersion { get; set; } = true;
+		public bool IsWriteDefaultTag { get; set; } = true;
+		public bool IsFormatKeys { get; set; }
+
+		private readonly HashSet<YAMLDocument> m_documents = new HashSet<YAMLDocument>();
+		private readonly List<YAMLTag> m_tags = new List<YAMLTag>();
+
+		private Emitter m_emitter;
+		private bool m_isWriteSeparator;
+	}
+}

AssetStudio/YAML/Utils/Extensions/ArrayYAMLExtensions.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+
+namespace AssetStudio
+{
+	public static class ArrayYAMLExtensions
+	{
+		public static YAMLNode ExportYAML(this byte[] _this)
+		{
+			StringBuilder sb = new StringBuilder(_this.Length * 2);
+			for (int i = 0; i < _this.Length; i++)
+			{
+				sb.AppendHex(_this[i]);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+        public static YAMLNode ExportYAML<T>(this T[][] _this, int[] version)
+			where T : IYAMLExportable
+		{
+            return ((IEnumerable<IEnumerable<T>>)_this).ExportYAML(version);
+        }
+    }
+}

AssetStudio/YAML/Utils/Extensions/BitConverterExtensions.cs

@@ -0,0 +1,107 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace AssetStudio
+{
+	public static class BitConverterExtensions
+	{
+		[StructLayout(LayoutKind.Explicit)]
+		private struct FloatUIntUnion
+		{
+			[FieldOffset(0)]
+			public uint Int;
+			[FieldOffset(0)]
+			public float Float;
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static uint ToUInt32(float value)
+		{
+			return new FloatUIntUnion { Float = value }.Int;
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static ulong ToUInt64(double value)
+		{
+			return unchecked((ulong)BitConverter.DoubleToInt64Bits(value));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static float ToSingle(uint value)
+		{
+			return new FloatUIntUnion { Int = value }.Float;
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static double ToDouble(ulong value)
+		{
+			return BitConverter.Int64BitsToDouble(unchecked((long)value));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static void GetBytes(ushort value, byte[] buffer, int offset)
+		{
+			buffer[offset + 0] = unchecked((byte)(value >> 0));
+			buffer[offset + 1] = unchecked((byte)(value >> 8));
+		}
+
+		public static void GetBytes(uint value, byte[] buffer, int offset)
+		{
+			buffer[offset + 0] = unchecked((byte)(value >> 0));
+			buffer[offset + 1] = unchecked((byte)(value >> 8));
+			buffer[offset + 2] = unchecked((byte)(value >> 16));
+			buffer[offset + 3] = unchecked((byte)(value >> 24));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static short Swap(short value)
+		{
+			return unchecked((short)(Swap(unchecked((ushort)value))));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static ushort Swap(ushort value)
+		{
+			return unchecked((ushort)(value >> 8 | value << 8));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static int Swap(int value)
+		{
+			return unchecked((int)(Swap(unchecked((uint)value))));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static uint Swap(uint value)
+		{
+			value = value >> 16 | value << 16;
+			return ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static long Swap(long value)
+		{
+			return unchecked((long)(Swap(unchecked((ulong)value))));
+		}
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static ulong Swap(ulong value)
+		{
+			value = value >> 32 | value << 32;
+			value = ((value & 0xFFFF0000FFFF0000) >> 16) | ((value & 0x0000FFFF0000FFFF) << 16);
+			return ((value & 0xFF00FF00FF00FF00) >> 8) | ((value & 0x00FF00FF00FF00FF) << 8);
+		}
+
+		public static int GetDigitsCount(uint value)
+		{
+			int count = 0;
+			while (value != 0)
+			{
+				value /= 10;
+				count++;
+			}
+			return count;
+		}
+	}
+}

AssetStudio/YAML/Utils/Extensions/EmitterExtensions.cs

@@ -0,0 +1,82 @@
+namespace AssetStudio
+{
+	internal static class EmitterExtensions
+	{
+		public static Emitter WriteHex(this Emitter _this, byte value)
+		{
+			_this.Write(HexAlphabet[value >> 4]);
+			_this.Write(HexAlphabet[value & 0xF]);
+			return _this;
+		}
+
+		public static Emitter WriteHex(this Emitter _this, ushort value)
+		{
+			_this.Write(HexAlphabet[(value >> 4) & 0xF]);
+			_this.Write(HexAlphabet[(value >> 0) & 0xF]);
+			_this.Write(HexAlphabet[(value >> 12) & 0xF]);
+			_this.Write(HexAlphabet[(value >> 8) & 0xF]);
+			return _this;
+		}
+
+		public static Emitter WriteHex(this Emitter _this, short value)
+		{
+			return WriteHex(_this, unchecked((ushort)value));
+		}
+
+		public static Emitter WriteHex(this Emitter _this, uint value)
+		{
+			_this.Write(HexAlphabet[unchecked((int)(value >> 4) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 0) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 12) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 8) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 20) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 16) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 28) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 24) & 0xF)]);
+			return _this;
+		}
+
+		public static Emitter WriteHex(this Emitter _this, int value)
+		{
+			return WriteHex(_this, unchecked((uint)value));
+		}
+
+		public static Emitter WriteHex(this Emitter _this, ulong value)
+		{
+			_this.Write(HexAlphabet[unchecked((int)(value >> 4) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 0) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 12) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 8) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 20) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 16) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 28) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 24) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 36) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 32) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 44) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 40) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 52) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 48) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 60) & 0xF)]);
+			_this.Write(HexAlphabet[unchecked((int)(value >> 56) & 0xF)]);
+			return _this;
+		}
+
+		public static Emitter WriteHex(this Emitter _this, long value)
+		{
+			return WriteHex(_this, unchecked((ulong)value));
+		}
+
+		public static Emitter WriteHex(this Emitter _this, float value)
+		{
+			return WriteHex(_this, BitConverterExtensions.ToUInt32(value));
+		}
+
+		public static Emitter WriteHex(this Emitter _this, double value)
+		{
+			return WriteHex(_this, BitConverterExtensions.ToUInt64(value));
+		}
+
+		private static readonly string HexAlphabet = "0123456789ABCDEF";
+	}
+}

AssetStudio/YAML/Utils/Extensions/IDictionaryExportYAMLExtensions.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+	public static class IDictionaryExportYAMLExtensions
+	{
+		public static YAMLNode ExportYAML<T>(this IReadOnlyDictionary<int, T> _this, int[] version)
+			where T : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				map.Add(kvp.Key, kvp.Value.ExportYAML(version));
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T>(this IReadOnlyDictionary<string, T> _this, int[] version)
+			where T : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				map.Add(kvp.Key, kvp.Value.ExportYAML(version));
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T1, T2>(this IReadOnlyDictionary<Tuple<T1, long>, T2> _this, int[] version)
+			where T1 : IYAMLExportable
+			where T2 : IYAMLExportable
+		{
+			// TODO: test
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode kvpMap = new YAMLMappingNode();
+				YAMLMappingNode keyMap = new YAMLMappingNode();
+				keyMap.Add("first", kvp.Key.Item1.ExportYAML(version));
+				keyMap.Add("second", kvp.Key.Item2);
+				kvpMap.Add("first", keyMap);
+				kvpMap.Add("second", kvp.Value.ExportYAML(version));
+				node.Add(kvpMap);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T>(this IReadOnlyDictionary<T, int> _this, int[] version)
+			where T : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				YAMLNode key = kvp.Key.ExportYAML(version);
+				if (key.NodeType == YAMLNodeType.Scalar)
+				{
+					map.Add(key, kvp.Value);
+				}
+				else
+				{
+					map.Add("first", key);
+					map.Add("second", kvp.Value);
+				}
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T>(this IReadOnlyDictionary<T, float> _this, int[] version)
+			where T : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				YAMLNode key = kvp.Key.ExportYAML(version);
+				if (key.NodeType == YAMLNodeType.Scalar)
+				{
+					map.Add(key, kvp.Value);
+				}
+				else
+				{
+					map.Add("first", key);
+					map.Add("second", kvp.Value);
+				}
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T1, T2>(this IReadOnlyDictionary<T1, T2> _this, int[] version)
+			where T1 : IYAMLExportable
+			where T2 : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				YAMLNode key = kvp.Key.ExportYAML(version);
+				if (key.NodeType == YAMLNodeType.Scalar)
+				{
+					map.Add(key, kvp.Value.ExportYAML(version));
+				}
+				else
+				{
+					map.Add("first", key);
+					map.Add("second", kvp.Value.ExportYAML(version));
+				}
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T1, T2>(this IReadOnlyDictionary<T1, T2[]> _this, int[] version)
+			where T1 : IYAMLExportable
+			where T2 : IYAMLExportable
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				YAMLNode key = kvp.Key.ExportYAML(version);
+				if (key.NodeType == YAMLNodeType.Scalar)
+				{
+					map.Add(key, kvp.Value.ExportYAML(version));
+				}
+				else
+				{
+					map.Add("first", key);
+					map.Add("second", kvp.Value.ExportYAML(version));
+				}
+				node.Add(map);
+			}
+			return node;
+		}
+	}
+}

AssetStudio/YAML/Utils/Extensions/IDictionaryYAMLExtensions.cs

@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+	public static class IDictionaryYAMLExtensions
+	{
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<uint, string> _this)
+		{
+			YAMLMappingNode node = new YAMLMappingNode();
+			foreach (var kvp in _this)
+			{
+				node.Add(kvp.Key, kvp.Value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<long, string> _this)
+		{
+			YAMLMappingNode node = new YAMLMappingNode();
+			foreach (var kvp in _this)
+			{
+				node.Add(kvp.Key, kvp.Value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<string, string> _this)
+		{
+			YAMLMappingNode node = new YAMLMappingNode();
+			foreach (var kvp in _this)
+			{
+				node.Add(kvp.Key, kvp.Value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<string, int> _this)
+		{
+			YAMLMappingNode node = new YAMLMappingNode();
+			foreach (var kvp in _this)
+			{
+				node.Add(kvp.Key, kvp.Value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<string, float> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode map = new YAMLMappingNode();
+				map.Add(kvp.Key, kvp.Value);
+				node.Add(map);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<Tuple<ushort, ushort>, float> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode keyNode = new YAMLMappingNode();
+				keyNode.Add(kvp.Key.Item1, kvp.Key.Item2);
+				YAMLMappingNode kvpMap = new YAMLMappingNode();
+				kvpMap.Add("first", keyNode);
+				kvpMap.Add("second", kvp.Value);
+				node.Add(kvpMap);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyDictionary<Tuple<int, long>, string> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode keyNode = new YAMLMappingNode();
+				keyNode.Add(kvp.Key.Item1, kvp.Key.Item2);
+				YAMLMappingNode kvpMap = new YAMLMappingNode();
+				kvpMap.Add("first", keyNode);
+				kvpMap.Add("second", kvp.Value);
+				node.Add(kvpMap);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML<T>(this IReadOnlyDictionary<Tuple<T, long>, string> _this, Func<T, int> converter)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.BlockCurve);
+			foreach (var kvp in _this)
+			{
+				YAMLMappingNode keyNode = new YAMLMappingNode();
+				keyNode.Add(converter(kvp.Key.Item1), kvp.Key.Item2);
+				YAMLMappingNode kvpMap = new YAMLMappingNode();
+				kvpMap.Add("first", keyNode);
+				kvpMap.Add("second", kvp.Value);
+				node.Add(kvpMap);
+			}
+			return node;
+		}
+	}
+}

AssetStudio/YAML/Utils/Extensions/IEnumerableYAMLExtensions.cs

@@ -0,0 +1,273 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace AssetStudio
+{
+	public static class IEnumerableYAMLExtensions
+	{
+		public static YAMLNode ExportYAML(this IEnumerable<bool> _this)
+		{
+			StringBuilder sb = new StringBuilder();
+			foreach (bool value in _this)
+			{
+				byte bvalue = unchecked((byte)(value ? 1 : 0));
+				sb.AppendHex(bvalue);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<char> _this)
+		{
+			StringBuilder sb = new StringBuilder();
+			foreach (char value in _this)
+			{
+				sb.AppendHex((ushort)value);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<byte> _this)
+		{
+			StringBuilder sb = new StringBuilder();
+			foreach (byte value in _this)
+			{
+				sb.AppendHex(value);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<ushort> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (ushort value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (ushort value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<short> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (short value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (short value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<uint> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (uint value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (uint value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<int> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (int value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (int value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<ulong> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (ulong value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (ulong value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<long> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder();
+				foreach (long value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (long value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<float> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+			foreach (float value in _this)
+			{
+				node.Add(value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<double> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+			foreach (double value in _this)
+			{
+				node.Add(value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<string> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+			foreach (string value in _this)
+			{
+				node.Add(value);
+			}
+			return node;
+		}
+
+		public static YAMLNode ExportYAML(this IEnumerable<IEnumerable<string>> _this)
+		{
+			YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+			foreach (IEnumerable<string> export in _this)
+			{
+				node.Add(export.ExportYAML());
+			}
+			return node;
+		}
+
+        public static YAMLNode ExportYAML<T>(this IEnumerable<T> _this, int[] version)
+            where T : IYAMLExportable
+        {
+            YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+            foreach (T export in _this)
+            {
+                node.Add(export.ExportYAML(version));
+            }
+            return node;
+        }
+
+        public static YAMLNode ExportYAML<T>(this IEnumerable<IEnumerable<T>> _this, int[] version)
+            where T : IYAMLExportable
+        {
+            YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+            foreach (IEnumerable<T> export in _this)
+            {
+                node.Add(export.ExportYAML(version));
+            }
+            return node;
+        }
+
+        public static YAMLNode ExportYAML<T>(this IEnumerable<Tuple<string, T>> _this, int[] version)
+            where T : IYAMLExportable
+        {
+            YAMLSequenceNode node = new YAMLSequenceNode();
+            foreach (var kvp in _this)
+            {
+                YAMLMappingNode map = new YAMLMappingNode();
+                map.Add(kvp.Item1, kvp.Item2.ExportYAML(version));
+                node.Add(map);
+            }
+            return node;
+        }
+
+        public static YAMLNode ExportYAML<T1, T2>(this IEnumerable<Tuple<T1, T2>> _this, Func<T1, int> converter, int[] version)
+            where T2 : IYAMLExportable
+        {
+            YAMLSequenceNode node = new YAMLSequenceNode();
+            foreach (var kvp in _this)
+            {
+                YAMLMappingNode map = new YAMLMappingNode();
+                map.Add(converter(kvp.Item1), kvp.Item2.ExportYAML(version));
+                node.Add(map);
+            }
+            return node;
+        }
+
+        public static YAMLNode ExportYAML<T>(this IEnumerable<KeyValuePair<string, T>> _this, int[] version)
+            where T : IYAMLExportable
+        {
+            YAMLSequenceNode node = new YAMLSequenceNode();
+            foreach (var kvp in _this)
+            {
+                YAMLMappingNode map = new YAMLMappingNode();
+                map.Add(kvp.Key, kvp.Value.ExportYAML(version));
+                node.Add(map);
+            }
+            return node;
+        }
+    }
+}

AssetStudio/YAML/Utils/Extensions/IListYAMLExtensions.cs

@@ -0,0 +1,171 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace AssetStudio
+{
+	public static class IListYAMLExtensions
+	{
+		public static YAMLNode ExportYAML(this IReadOnlyList<bool> _this)
+		{
+			StringBuilder sb = new StringBuilder(_this.Count * 2);
+			foreach (bool value in _this)
+			{
+				byte bvalue = unchecked((byte)(value ? 1 : 0));
+				sb.AppendHex(bvalue);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<char> _this)
+		{
+			StringBuilder sb = new StringBuilder(_this.Count * 4);
+			foreach (char value in _this)
+			{
+				sb.AppendHex((ushort)value);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<byte> _this)
+		{
+			StringBuilder sb = new StringBuilder(_this.Count * 2);
+			foreach (byte value in _this)
+			{
+				sb.AppendHex(value);
+			}
+			return new YAMLScalarNode(sb.ToString(), true);
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<ushort> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 4);
+				foreach (ushort value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (ushort value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<short> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 4);
+				foreach (short value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (short value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<uint> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 8);
+				foreach (uint value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (uint value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<int> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 8);
+				foreach (int value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (int value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<ulong> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 16);
+				foreach (ulong value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (ulong value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+
+		public static YAMLNode ExportYAML(this IReadOnlyList<long> _this, bool isRaw)
+		{
+			if (isRaw)
+			{
+				StringBuilder sb = new StringBuilder(_this.Count * 16);
+				foreach (long value in _this)
+				{
+					sb.AppendHex(value);
+				}
+				return new YAMLScalarNode(sb.ToString(), true);
+			}
+			else
+			{
+				YAMLSequenceNode node = new YAMLSequenceNode(SequenceStyle.Block);
+				foreach (long value in _this)
+				{
+					node.Add(value);
+				}
+				return node;
+			}
+		}
+	}
+}

AssetStudio/YAML/Utils/Extensions/PrimitiveExtensions.cs

@@ -0,0 +1,79 @@
+namespace AssetStudio
+{
+    public static class PrimitiveExtensions
+    {
+        public static int ParseDigit(this char _this)
+        {
+            return _this - '0';
+        }
+
+        public static string ToHexString(this byte _this)
+        {
+            return _this.ToString("x2");
+        }
+
+        public static string ToHexString(this short _this)
+        {
+            ushort value = unchecked((ushort)_this);
+            return ToHexString(value);
+        }
+
+        public static string ToHexString(this ushort _this)
+        {
+            ushort reverse = unchecked((ushort)(((0xFF00 & _this) >> 8) | ((0x00FF & _this) << 8)));
+            return reverse.ToString("x4");
+        }
+
+        public static string ToHexString(this int _this)
+        {
+            uint value = unchecked((uint)_this);
+            return ToHexString(value);
+        }
+
+        public static string ToHexString(this uint _this)
+        {
+            uint reverse = ((0xFF000000 & _this) >> 24) | ((0x00FF0000 & _this) >> 8) | ((0x0000FF00 & _this) << 8) | ((0x000000FF & _this) << 24);
+            return reverse.ToString("x8");
+        }
+
+        public static string ToHexString(this long _this)
+        {
+            ulong value = unchecked((ulong)_this);
+            return ToHexString(value);
+        }
+
+        public static string ToHexString(this ulong _this)
+        {
+            ulong reverse = (_this & 0x00000000000000FFUL) << 56 | (_this & 0x000000000000FF00UL) << 40 |
+                    (_this & 0x0000000000FF0000UL) << 24 | (_this & 0x00000000FF000000UL) << 8 |
+                    (_this & 0x000000FF00000000UL) >> 8 | (_this & 0x0000FF0000000000UL) >> 24 |
+                    (_this & 0x00FF000000000000UL) >> 40 | (_this & 0xFF00000000000000UL) >> 56;
+            return reverse.ToString("x16");
+        }
+
+        public static string ToHexString(this float _this)
+        {
+            uint value = BitConverterExtensions.ToUInt32(_this);
+            return ToHexString(value);
+        }
+
+        public static string ToHexString(this double _this)
+        {
+            ulong value = BitConverterExtensions.ToUInt64(_this);
+            return ToHexString(value);
+        }
+
+        public static int ToClosestInt(this long _this)
+        {
+            if (_this > int.MaxValue)
+            {
+                return int.MaxValue;
+            }
+            if (_this < int.MinValue)
+            {
+                return int.MinValue;
+            }
+            return unchecked((int)_this);
+        }
+    }
+}

AssetStudio/YAML/Utils/Extensions/StringBuilderExtensions.cs

@@ -0,0 +1,87 @@
+using System.Text;
+
+namespace AssetStudio
+{
+	public static class StringBuilderExtensions
+	{
+		static StringBuilderExtensions()
+		{
+			for (int i = 0; i <= byte.MaxValue; i++)
+			{
+				ByteHexRepresentations[i] = i.ToString("x2");
+			}
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, byte value)
+		{
+			_this.Append(ByteHexRepresentations[value]);
+			return _this;
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, ushort value)
+		{
+			_this.Append(ByteHexRepresentations[(value >> 0) & 0xFF]);
+			_this.Append(ByteHexRepresentations[(value >> 8) & 0xFF]);
+			return _this;
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, short value)
+		{
+			return AppendHex(_this, unchecked((ushort)value));
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, uint value)
+		{
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 0) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 8) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 16) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 24) & 0xFF)]);
+			return _this;
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, int value)
+		{
+			return AppendHex(_this, unchecked((uint)value));
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, ulong value)
+		{
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 0) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 8) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 16) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 24) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 32) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 40) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 48) & 0xFF)]);
+			_this.Append(ByteHexRepresentations[unchecked((int)(value >> 56) & 0xFF)]);
+			return _this;
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, long value)
+		{
+			return AppendHex(_this, unchecked((ulong)value));
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, float value)
+		{
+			return AppendHex(_this, BitConverterExtensions.ToUInt32(value));
+		}
+
+		public static StringBuilder AppendHex(this StringBuilder _this, double value)
+		{
+			return AppendHex(_this, BitConverterExtensions.ToUInt64(value));
+		}
+
+		public static StringBuilder AppendIndent(this StringBuilder _this, int count)
+		{
+			for (int i = 0; i < count; i++)
+			{
+				_this.Append('\t');
+			}
+			return _this;
+		}
+
+		public static readonly string HexAlphabet = "0123456789abcdef";
+		public static readonly string[] ByteHexRepresentations = new string[256];
+	}
+}

AssetStudio/YAML/Utils/Extensions/YAMLMappingNodeExtensions.cs

@@ -0,0 +1,31 @@
+namespace AssetStudio
+{
+	public static class YAMLMappingNodeExtensions
+	{
+		public static void AddSerializedVersion(this YAMLMappingNode _this, int version)
+		{
+			if(version > 1)
+			{
+				_this.Add(SerializedVersionName, version);
+			}
+		}
+
+		public static void ForceAddSerializedVersion(this YAMLMappingNode _this, int version)
+		{
+			if (version > 0)
+			{
+				_this.Add(SerializedVersionName, version);
+			}
+		}
+
+		public static void InsertSerializedVersion(this YAMLMappingNode _this, int version)
+		{
+			if(version > 1)
+			{
+				_this.InsertBegin(SerializedVersionName, version);
+			}
+		}
+
+		public const string SerializedVersionName = "serializedVersion";
+	}
+}

AssetStudioCLI/Exporter.cs

@@ -316,6 +316,16 @@ namespace AssetStudioCLI
             return false;
         }
 
+        public static bool ExportAnimationClip(AssetItem item, string exportPath)
+        {
+            if (!TryExportFile(exportPath, item, ".anim", out var exportFullPath))
+                return false;
+            var m_AnimationClip = (AnimationClip)item.Asset;
+            var str = m_AnimationClip.Convert();
+            File.WriteAllText(exportFullPath, str);
+            return true;
+        }
+
         public static bool ExportAnimator(AssetItem item, string exportPath, List<AssetItem> animationList = null)
         {
             var exportFullPath = Path.Combine(exportPath, item.Text, item.Text + ".fbx");
@@ -415,7 +425,7 @@ namespace AssetStudioCLI
                 case ClassIDType.Animator:
                     return ExportAnimator(item, exportPath);
                 case ClassIDType.AnimationClip:
-                    return false;
+                    return ExportAnimationClip(item, exportPath);
                 case ClassIDType.MiHoYoBinData:
                     return ExportMiHoYoBinData(item, exportPath);
                 default:

AssetStudioGUI/AssetStudioGUI.csproj

@@ -78,6 +78,17 @@
 		</ContentWithTargetPath>
 	</ItemGroup>
 
+	<ItemGroup>
+		<ContentWithTargetPath Include="Libraries\x86\acldb.dll">
+			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+			<TargetPath>x86\acldb.dll</TargetPath>
+		</ContentWithTargetPath>
+		<ContentWithTargetPath Include="Libraries\x64\acldb.dll">
+			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+			<TargetPath>x64\acldb.dll</TargetPath>
+		</ContentWithTargetPath>
+	</ItemGroup>
+
 	<ItemGroup>
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="OpenTK" Version="4.8.0" />

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -835,8 +835,8 @@ namespace AssetStudioGUI
                         //StatusStripUpdate("Can be exported to FBX file.");
                         PreviewAnimator(m_Animator);
                         break;
-                    case AnimationClip _:
+                    case AnimationClip m_AnimationClip:
-                        StatusStripUpdate("Can be exported with Animator or Objects");
+                        PreviewAnimationClip(m_AnimationClip);
                         break;
                     case MiHoYoBinData m_MiHoYoBinData:
                         PreviewText(m_MiHoYoBinData.AsString);
@@ -1289,6 +1289,12 @@ namespace AssetStudioGUI
             PreviewModel(model);
         }
         
+        private void PreviewAnimationClip(AnimationClip clip)
+        {
+            var str = clip.Convert();
+            PreviewText(str.Replace("\n", "\r\n"));
+        }
+
         private void PreviewModel(ModelConverter model)
         {
             if (model.MeshList.Count > 0)

AssetStudioGUI/Exporter.cs

@@ -315,6 +315,15 @@ namespace AssetStudioGUI
             }
             return false;
         }
+        public static bool ExportAnimationClip(AssetItem item, string exportPath)
+        {
+            if (!TryExportFile(exportPath, item, ".anim", out var exportFullPath))
+                return false;
+            var m_AnimationClip = (AnimationClip)item.Asset;
+            var str = m_AnimationClip.Convert();
+            File.WriteAllText(exportFullPath, str);
+            return true;
+        }
 
         public static bool ExportAnimator(AssetItem item, string exportPath, List<AssetItem> animationList = null)
         {
@@ -427,7 +436,7 @@ namespace AssetStudioGUI
                 case ClassIDType.Animator:
                     return ExportAnimator(item, exportPath);
                 case ClassIDType.AnimationClip:
-                    return false;
+                    return ExportAnimationClip(item, exportPath);
                 case ClassIDType.MiHoYoBinData:
                     return ExportMiHoYoBinData(item, exportPath);
                 default:

AssetStudioUtility/ACL/ACL.cs

@@ -74,4 +74,48 @@ namespace ACLLibs
 
         #endregion
     }
+
+    public static class DBACL
+    {
+        private const string DLL_NAME = "acldb";
+        static DBACL()
+        {
+            DllLoader.PreloadDll(DLL_NAME);
+        }
+        public static void DecompressTracks(byte[] data, byte[] db, out float[] values, out float[] times)
+        {
+            var decompressedClip = new DecompressedClip();
+
+            var dataPtr = Marshal.AllocHGlobal(data.Length + 8);
+            var dataAligned = new IntPtr(16 * (((long)dataPtr + 15) / 16));
+            Marshal.Copy(data, 0, dataPtr, data.Length);
+
+            var dbPtr = Marshal.AllocHGlobal(db.Length + 8);
+            var dbAligned = new IntPtr(16 * (((long)dbPtr + 15) / 16));
+            Marshal.Copy(db, 0, dbAligned, db.Length);
+
+            DecompressTracks(dataAligned, dbAligned, ref decompressedClip);
+
+            Marshal.FreeHGlobal(dataPtr);
+            Marshal.FreeHGlobal(dbPtr);
+
+            values = new float[decompressedClip.ValuesCount];
+            Marshal.Copy(decompressedClip.Values, values, 0, decompressedClip.ValuesCount);
+
+            times = new float[decompressedClip.TimesCount];
+            Marshal.Copy(decompressedClip.Times, times, 0, decompressedClip.TimesCount);
+
+            Dispose(ref decompressedClip);
+        }
+
+        #region importfunctions
+
+        [DllImport(DLL_NAME, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void DecompressTracks(nint data, nint db, ref DecompressedClip decompressedClip);
+
+        [DllImport(DLL_NAME, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void Dispose(ref DecompressedClip decompressedClip);
+
+        #endregion
+    }
 }

AssetStudioUtility/ACL/ACLExtensions.cs

@@ -4,7 +4,23 @@ namespace AssetStudio
 {
     public static class ACLExtensions
     {
-        public static void Process(this ACLClip m_ACLClip, out float[] values, out float[] times) => ACL.DecompressAll(m_ACLClip.m_ClipData, out values, out times);
+        public static void Process(this ACLClip m_ACLClip, Game game, out float[] values, out float[] times) 
-        public static void ProcessSR(this ACLClip m_ACLClip, out float[] values, out float[] times) => SRACL.DecompressAll(m_ACLClip.m_ClipData, out values, out times);
+        {
+            if (game.Type.IsSRGroup())
+            {
+                SRACL.DecompressAll(m_ACLClip.m_ClipData, out values, out times);
+            }
+            else
+            {
+                if (!m_ACLClip.m_DatabaseData.IsNullOrEmpty())
+                {
+                    DBACL.DecompressTracks(m_ACLClip.m_ClipData, m_ACLClip.m_DatabaseData, out values, out times);
+                }
+                else
+                {
+                    ACL.DecompressAll(m_ACLClip.m_ClipData, out values, out times);
+                }
+            }
+        }
     }
 }

AssetStudioUtility/ModelConverter.cs

@@ -899,7 +899,7 @@ namespace AssetStudio
                     var aclCount = m_ACLClip.m_CurveCount;
                     if (!m_ACLClip.m_ClipData.IsNullOrEmpty() && !Game.Type.IsSRGroup())
                     {
-                        m_ACLClip.Process(out var values, out var times);
+                        m_ACLClip.Process(Game, out var values, out var times);
                         for (int frameIndex = 0; frameIndex < times.Length; frameIndex++)
                         {
                             var time = times[frameIndex];
@@ -940,7 +940,7 @@ namespace AssetStudio
                     }
                     if (!m_ACLClip.m_ClipData.IsNullOrEmpty() && Game.Type.IsSRGroup())
                     {
-                        m_ACLClip.ProcessSR(out var values, out var times);
+                        m_ACLClip.Process(Game, out var values, out var times);
                         for (int frameIndex = 0; frameIndex < times.Length; frameIndex++)
                         {
                             var time = times[frameIndex];

AssetStudioUtility/YAML/AnimationClipConverter.cs

@@ -0,0 +1,538 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+using SevenZip;
+
+namespace AssetStudio
+{
+    public class AnimationClipConverter
+    {
+        public static readonly Regex UnknownPathRegex = new Regex($@"^{UnknownPathPrefix}[0-9]{{1,10}}$", RegexOptions.Compiled);
+
+        private const string UnknownPathPrefix = "path_";
+        private const string MissedPropertyPrefix = "missed_";
+        private const string ScriptPropertyPrefix = "script_";
+        private const string TypeTreePropertyPrefix = "typetree_";
+
+        private readonly Game game;
+        private readonly AnimationClip animationClip;
+        private readonly CustomCurveResolver m_customCurveResolver;
+
+        private readonly Dictionary<Vector3Curve, List<Keyframe<Vector3>>> m_translations = new Dictionary<Vector3Curve, List<Keyframe<Vector3>>>();
+        private readonly Dictionary<QuaternionCurve, List<Keyframe<Quaternion>>> m_rotations = new Dictionary<QuaternionCurve, List<Keyframe<Quaternion>>>();
+        private readonly Dictionary<Vector3Curve, List<Keyframe<Vector3>>> m_scales = new Dictionary<Vector3Curve, List<Keyframe<Vector3>>>();
+        private readonly Dictionary<Vector3Curve, List<Keyframe<Vector3>>> m_eulers = new Dictionary<Vector3Curve, List<Keyframe<Vector3>>>();
+        private readonly Dictionary<FloatCurve, List<Keyframe<Float>>> m_floats = new Dictionary<FloatCurve, List<Keyframe<Float>>>();
+        private readonly Dictionary<PPtrCurve, List<PPtrKeyframe>> m_pptrs = new Dictionary<PPtrCurve, List<PPtrKeyframe>>();
+
+        public Vector3Curve[] Translations { get; private set; }
+        public QuaternionCurve[] Rotations { get; private set; }
+        public Vector3Curve[] Scales { get; private set; }
+        public Vector3Curve[] Eulers { get; private set; }
+        public FloatCurve[] Floats { get; private set; }
+        public PPtrCurve[] PPtrs { get; private set; }
+
+        public AnimationClipConverter(AnimationClip clip)
+        {
+            game = clip.assetsFile.game;
+            animationClip = clip;
+            m_customCurveResolver = new CustomCurveResolver(animationClip);
+        }
+
+        public static AnimationClipConverter Process(AnimationClip clip)
+        {
+            var converter = new AnimationClipConverter(clip);
+            converter.ProcessInner();
+            return converter;
+        }
+        private void ProcessInner()
+        {
+            var m_Clip = animationClip.m_MuscleClip.m_Clip;
+            var bindings = animationClip.m_ClipBindingConstant;
+            var tos = animationClip.FindTOS();
+
+            var streamedFrames = m_Clip.m_StreamedClip.ReadData();
+            var lastDenseFrame = m_Clip.m_DenseClip.m_FrameCount / m_Clip.m_DenseClip.m_SampleRate;
+            var lastSampleFrame = streamedFrames.Count > 1 ? streamedFrames[streamedFrames.Count - 2].time : 0.0f;
+            var lastFrame = Math.Max(lastDenseFrame, lastSampleFrame);
+
+            if (!m_Clip.m_ACLClip.m_ClipData.IsNullOrEmpty() && !game.Type.IsSRGroup())
+            {
+                var lastACLFrame = ProcessACLClip(m_Clip, bindings, tos);
+                lastFrame = Math.Max(lastFrame, lastACLFrame);
+                animationClip.m_Compressed = false;
+            }
+            ProcessStreams(streamedFrames, bindings, tos, m_Clip.m_DenseClip.m_SampleRate);
+            ProcessDenses(m_Clip, bindings, tos);
+            if (!m_Clip.m_ACLClip.m_ClipData.IsNullOrEmpty() && game.Type.IsSRGroup())
+            {
+                var lastACLFrame = ProcessACLClip(m_Clip, bindings, tos);
+                lastFrame = Math.Max(lastFrame, lastACLFrame);
+                animationClip.m_Compressed = false;
+            }
+            if (m_Clip.m_ConstantClip != null)
+            {
+                ProcessConstant(m_Clip, bindings, tos, lastFrame);
+            }
+            CreateCurves();
+        }
+
+        private void CreateCurves()
+        {
+            m_translations.AsEnumerable().ToList().ForEach(x => x.Key.curve.m_Curve.AddRange(x.Value));
+            Translations = m_translations.Keys.ToArray();
+            m_rotations.AsEnumerable().ToList().ForEach(x => x.Key.curve.m_Curve.AddRange(x.Value));
+            Rotations = m_rotations.Keys.ToArray();
+            m_scales.AsEnumerable().ToList().ForEach(x => x.Key.curve.m_Curve.AddRange(x.Value));
+            Scales = m_scales.Keys.ToArray();
+            m_eulers.AsEnumerable().ToList().ForEach(x => x.Key.curve.m_Curve.AddRange(x.Value));
+            Eulers = m_eulers.Keys.ToArray();
+            m_floats.AsEnumerable().ToList().ForEach(x => x.Key.curve.m_Curve.AddRange(x.Value));
+            Floats = m_floats.Keys.ToArray();
+            m_pptrs.AsEnumerable().ToList().ForEach(x => x.Key.curve.AddRange(x.Value));
+            PPtrs = m_pptrs.Keys.ToArray();
+        }
+
+        private void ProcessStreams(List<StreamedClip.StreamedFrame> streamFrames, AnimationClipBindingConstant bindings, Dictionary<uint, string> tos, float sampleRate)
+        {
+            var curveValues = new float[4];
+            var inSlopeValues = new float[4];
+            var outSlopeValues = new float[4];
+            var interval = 1.0f / sampleRate;
+
+            // first (index [0]) stream frame is for slope calculation for the first real frame (index [1])
+            // last one (index [count - 1]) is +Infinity
+            // it is made for slope processing, but we don't need them
+            for (var frameIndex = 1; frameIndex < streamFrames.Count - 1; frameIndex++)
+            {
+                var frame = streamFrames[frameIndex];
+                for (var curveIndex = 0; curveIndex < frame.keyList.Length;)
+                {
+                    var curve = frame.keyList[curveIndex];
+                    var index = curve.index;
+                    if (!game.Type.IsSRGroup())
+                        index += (int)animationClip.m_MuscleClip.m_Clip.m_ACLClip.m_CurveCount;
+                    var binding = bindings.FindBinding(index);
+
+                    var path = GetCurvePath(tos, binding.path);
+                    if (binding.typeID == ClassIDType.Transform)
+                    {
+                        GetPreviousFrame(streamFrames, curve.index, frameIndex, out var prevFrameIndex, out var prevCurveIndex);
+                        var dimension = binding.GetDimension();
+                        for (int key = 0; key < dimension; key++)
+                        {
+                            var keyCurve = frame.keyList[curveIndex];
+                            var prevFrame = streamFrames[prevFrameIndex];
+                            var prevKeyCurve = prevFrame.keyList[prevCurveIndex + key];
+                            var deltaTime = frame.time - prevFrame.time;
+                            curveValues[key] = keyCurve.value;
+                            inSlopeValues[key] = prevKeyCurve.CalculateNextInSlope(deltaTime, keyCurve);
+                            outSlopeValues[key] = keyCurve.outSlope;
+                            curveIndex = GetNextCurve(frame, curveIndex);
+                        }
+
+                        AddTransformCurve(frame.time, binding.attribute, curveValues, inSlopeValues, outSlopeValues, 0, path);
+                    }
+                    else if ((BindingCustomType)binding.customType == BindingCustomType.None)
+                    {
+                        AddDefaultCurve(binding, path, frame.time, frame.keyList[curveIndex].value);
+                        curveIndex = GetNextCurve(frame, curveIndex);
+                    }
+                    else
+                    {
+                        AddCustomCurve(bindings, binding, path, frame.time, frame.keyList[curveIndex].value);
+                        curveIndex = GetNextCurve(frame, curveIndex);
+                    }
+                }
+            }
+        }
+
+        private void ProcessDenses(Clip clip, AnimationClipBindingConstant bindings, Dictionary<uint, string> tos)
+        {
+            var dense = clip.m_DenseClip;
+            var streamCount = clip.m_StreamedClip.curveCount;
+            var slopeValues = new float[4]; // no slopes - 0 values
+            for (var frameIndex = 0; frameIndex < dense.m_FrameCount; frameIndex++)
+            {
+                var time = frameIndex / dense.m_SampleRate;
+                var frameOffset = frameIndex * (int)dense.m_CurveCount;
+                for (var curveIndex = 0; curveIndex < dense.m_CurveCount;)
+                {
+                    var index = (int)streamCount + curveIndex;
+                    if (!game.Type.IsSRGroup())
+                        index += (int)clip.m_ACLClip.m_CurveCount;
+                    var binding = bindings.FindBinding(index);
+                    var path = GetCurvePath(tos, binding.path);
+                    var framePosition = frameOffset + curveIndex;
+                    if (binding.typeID == ClassIDType.Transform)
+                    {
+                        AddTransformCurve(time, binding.attribute, dense.m_SampleArray, slopeValues, slopeValues, framePosition, path);
+                        curveIndex += binding.GetDimension();
+                    }
+                    else if ((BindingCustomType)binding.customType == BindingCustomType.None)
+                    {
+                        AddDefaultCurve(binding, path, time, dense.m_SampleArray[framePosition]);
+                        curveIndex++;
+                    }
+                    else
+                    {
+                        AddCustomCurve(bindings, binding, path, time, dense.m_SampleArray[framePosition]);
+                        curveIndex++;
+                    }
+                }
+            }
+        }
+        private float ProcessACLClip(Clip clip, AnimationClipBindingConstant bindings, Dictionary<uint, string> tos)
+        {
+            var acl = clip.m_ACLClip;
+            acl.Process(game, out var values, out var times);
+            float[] slopeValues = new float[4]; // no slopes - 0 values
+
+            int frameCount = times.Length;
+            for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
+            {
+                float time = times[frameIndex];
+                int frameOffset = frameIndex * (int)acl.m_CurveCount;
+                for (int curveIndex = 0; curveIndex < acl.m_CurveCount;)
+                {
+                    var index = curveIndex;
+                    if (game.Type.IsSRGroup())
+                        index += (int)(clip.m_DenseClip.m_CurveCount + clip.m_StreamedClip.curveCount);
+                    GenericBinding binding = bindings.FindBinding(index);
+                    string path = GetCurvePath(tos, binding.path);
+                    int framePosition = frameOffset + curveIndex;
+                    if (binding.typeID == ClassIDType.Transform)
+                    {
+                        AddTransformCurve(time, binding.attribute, values, slopeValues, slopeValues, framePosition, path);
+                        curveIndex += binding.GetDimension();
+                    }
+                    else if ((BindingCustomType)binding.customType == BindingCustomType.None)
+                    {
+                        AddDefaultCurve(binding, path, time, values[framePosition]);
+                        curveIndex++;
+                    }
+                    else
+                    {
+                        AddCustomCurve(bindings, binding, path, time, values[framePosition]);
+                        curveIndex++;
+                    }
+                }
+            }
+
+            return times[frameCount - 1];
+        }
+        private void ProcessConstant(Clip clip, AnimationClipBindingConstant bindings, Dictionary<uint, string> tos, float lastFrame)
+        {
+            var constant = clip.m_ConstantClip;
+            var streamCount = clip.m_StreamedClip.curveCount;
+            var denseCount = clip.m_DenseClip.m_CurveCount;
+            var slopeValues = new float[4]; // no slopes - 0 values
+
+            // only first and last frames
+            var time = 0.0f;
+            for (var i = 0; i < 2; i++, time += lastFrame)
+            {
+                for (var curveIndex = 0; curveIndex < constant.data.Length;)
+                {
+                    var index = (int)(streamCount + denseCount + curveIndex);
+                    if (!clip.m_ACLClip.m_ClipData.IsNullOrEmpty())
+                        index += (int)clip.m_ACLClip.m_CurveCount;
+                    GenericBinding binding = bindings.FindBinding(index);
+                    string path = GetCurvePath(tos, binding.path);
+                    if (binding.typeID == ClassIDType.Transform)
+                    {
+                        AddTransformCurve(time, binding.attribute, constant.data, slopeValues, slopeValues, curveIndex, path);
+                        curveIndex += binding.GetDimension();
+                    }
+                    else if ((BindingCustomType)binding.customType == BindingCustomType.None)
+                    {
+                        AddDefaultCurve(binding, path, time, constant.data[curveIndex]);
+                        curveIndex++;
+                    }
+                    else
+                    {
+                        AddCustomCurve(bindings, binding, path, time, constant.data[curveIndex]);
+                        curveIndex++;
+                    }
+                }
+            }
+        }
+
+        private void AddCustomCurve(AnimationClipBindingConstant bindings, GenericBinding binding, string path, float time, float value)
+        {
+            switch ((BindingCustomType)binding.customType)
+            {
+                case BindingCustomType.AnimatorMuscle:
+                    AddAnimatorMuscleCurve(binding, time, value);
+                    break;
+                default:
+                    string attribute = m_customCurveResolver.ToAttributeName((BindingCustomType)binding.customType, binding.attribute, path);
+                    if (binding.isPPtrCurve == 0x01)
+                    {
+                        PPtrCurve curve = new PPtrCurve(path, attribute, binding.typeID, binding.script.Cast<MonoScript>());
+                        AddPPtrKeyframe(curve, bindings, time, (int)value);
+                    }
+                    else
+                    {
+                        FloatCurve curve = new FloatCurve(path, attribute, binding.typeID, binding.script.Cast<MonoScript>());
+                        AddFloatKeyframe(curve, time, value);
+                    }
+                    break;
+            }
+        }
+
+        private void AddTransformCurve(float time, uint transType, float[] curveValues,
+            float[] inSlopeValues, float[] outSlopeValues, int offset, string path)
+        {
+            switch (transType)
+            {
+                case 1:
+                    {
+                        var curve = new Vector3Curve(path);
+                        if (!m_translations.TryGetValue(curve, out List<Keyframe<Vector3>> transCurve))
+                        {
+                            transCurve = new List<Keyframe<Vector3>>();
+                            m_translations.Add(curve, transCurve);
+                        }
+
+                        float x = curveValues[offset + 0];
+                        float y = curveValues[offset + 1];
+                        float z = curveValues[offset + 2];
+
+                        float inX = inSlopeValues[0];
+                        float inY = inSlopeValues[1];
+                        float inZ = inSlopeValues[2];
+
+                        float outX = outSlopeValues[0];
+                        float outY = outSlopeValues[1];
+                        float outZ = outSlopeValues[2];
+
+                        Vector3 value = new Vector3(x, y, z);
+                        Vector3 inSlope = new Vector3(inX, inY, inZ);
+                        Vector3 outSlope = new Vector3(outX, outY, outZ);
+                        Keyframe<Vector3> transKey = new Keyframe<Vector3>(time, value, inSlope, outSlope, AnimationClipExtensions.DefaultVector3Weight);
+                        transCurve.Add(transKey);
+                    }
+                    break;
+                case 2:
+                    {
+                        var curve = new QuaternionCurve(path);
+                        if (!m_rotations.TryGetValue(curve, out List<Keyframe<Quaternion>> rotCurve))
+                        {
+                            rotCurve = new List<Keyframe<Quaternion>>();
+                            m_rotations.Add(curve, rotCurve);
+                        }
+
+                        float x = curveValues[offset + 0];
+                        float y = curveValues[offset + 1];
+                        float z = curveValues[offset + 2];
+                        float w = curveValues[offset + 3];
+
+                        float inX = inSlopeValues[0];
+                        float inY = inSlopeValues[1];
+                        float inZ = inSlopeValues[2];
+                        float inW = inSlopeValues[3];
+
+                        float outX = outSlopeValues[0];
+                        float outY = outSlopeValues[1];
+                        float outZ = outSlopeValues[2];
+                        float outW = outSlopeValues[3];
+
+                        Quaternion value = new Quaternion(x, y, z, w);
+                        Quaternion inSlope = new Quaternion(inX, inY, inZ, inW);
+                        Quaternion outSlope = new Quaternion(outX, outY, outZ, outW);
+                        Keyframe<Quaternion> rotKey = new Keyframe<Quaternion>(time, value, inSlope, outSlope, AnimationClipExtensions.DefaultQuaternionWeight);
+                        rotCurve.Add(rotKey);
+                    }
+                    break;
+                case 3:
+                    {
+                        var curve = new Vector3Curve(path);
+                        if (!m_scales.TryGetValue(curve, out List<Keyframe<Vector3>> scaleCurve))
+                        {
+                            scaleCurve = new List<Keyframe<Vector3>>();
+                            m_scales.Add(curve, scaleCurve);
+                        }
+
+                        float x = curveValues[offset + 0];
+                        float y = curveValues[offset + 1];
+                        float z = curveValues[offset + 2];
+
+                        float inX = inSlopeValues[0];
+                        float inY = inSlopeValues[1];
+                        float inZ = inSlopeValues[2];
+
+                        float outX = outSlopeValues[0];
+                        float outY = outSlopeValues[1];
+                        float outZ = outSlopeValues[2];
+
+                        Vector3 value = new Vector3(x, y, z);
+                        Vector3 inSlope = new Vector3(inX, inY, inZ);
+                        Vector3 outSlope = new Vector3(outX, outY, outZ);
+                        Keyframe<Vector3> scaleKey = new Keyframe<Vector3>(time, value, inSlope, outSlope, AnimationClipExtensions.DefaultVector3Weight);
+                        scaleCurve.Add(scaleKey);
+                    }
+                    break;
+                case 4:
+                    {
+                        var curve = new Vector3Curve(path);
+                        if (!m_eulers.TryGetValue(curve, out List<Keyframe<Vector3>> eulerCurve))
+                        {
+                            eulerCurve = new List<Keyframe<Vector3>>();
+                            m_eulers.Add(curve, eulerCurve);
+                        }
+
+                        float x = curveValues[offset + 0];
+                        float y = curveValues[offset + 1];
+                        float z = curveValues[offset + 2];
+
+                        float inX = inSlopeValues[0];
+                        float inY = inSlopeValues[1];
+                        float inZ = inSlopeValues[2];
+
+                        float outX = outSlopeValues[0];
+                        float outY = outSlopeValues[1];
+                        float outZ = outSlopeValues[2];
+
+                        Vector3 value = new Vector3(x, y, z);
+                        Vector3 inSlope = new Vector3(inX, inY, inZ);
+                        Vector3 outSlope = new Vector3(outX, outY, outZ);
+                        Keyframe<Vector3> eulerKey = new Keyframe<Vector3>(time, value, inSlope, outSlope, AnimationClipExtensions.DefaultVector3Weight);
+                        eulerCurve.Add(eulerKey);
+                    }
+                    break;
+                default:
+                    throw new NotImplementedException(transType.ToString());
+            }
+        }
+
+        private void AddDefaultCurve(GenericBinding binding, string path, float time, float value)
+        {
+            switch (binding.typeID)
+            {
+                case ClassIDType.GameObject:
+                    {
+                        AddGameObjectCurve(binding, path, time, value);
+                    }
+                    break;
+
+                case ClassIDType.MonoBehaviour:
+                    {
+                        AddScriptCurve(binding, path, time, value);
+                    }
+                    break;
+
+                default:
+                    AddEngineCurve(binding, path, time, value);
+                    break;
+            }
+        }
+
+        private void AddGameObjectCurve(GenericBinding binding, string path, float time, float value)
+        {
+            if (binding.attribute == CRC.CalculateDigestAscii("m_IsActive"))
+            {
+                FloatCurve curve = new FloatCurve(path, "m_IsActive", ClassIDType.GameObject, new PPtr<MonoScript>(0, 0, null));
+                AddFloatKeyframe(curve, time, value);
+                return;
+            }
+            else
+            {
+                // that means that dev exported animation clip with missing component
+                FloatCurve curve = new FloatCurve(path, MissedPropertyPrefix + binding.attribute, ClassIDType.GameObject, new PPtr<MonoScript>(0, 0, null));
+                AddFloatKeyframe(curve, time, value);
+            }
+        }
+
+        private void AddScriptCurve(GenericBinding binding, string path, float time, float value)
+        {
+#warning TODO:
+            FloatCurve curve = new FloatCurve(path, ScriptPropertyPrefix + binding.attribute, ClassIDType.MonoBehaviour, binding.script.Cast<MonoScript>());
+            AddFloatKeyframe(curve, time, value);
+        }
+
+        private void AddEngineCurve(GenericBinding binding, string path, float time, float value)
+        {
+#warning TODO:
+            FloatCurve curve = new FloatCurve(path, TypeTreePropertyPrefix + binding.attribute, binding.typeID, new PPtr<MonoScript>(0, 0, null));
+            AddFloatKeyframe(curve, time, value);
+        }
+
+        private void AddAnimatorMuscleCurve(GenericBinding binding, float time, float value)
+        {
+            FloatCurve curve = new FloatCurve(string.Empty, binding.GetHumanoidMuscle().ToAttributeString(), ClassIDType.Animator, new PPtr<MonoScript>(0, 0, null));
+            AddFloatKeyframe(curve, time, value);
+        }
+
+        private void AddFloatKeyframe(FloatCurve curve, float time, float value)
+        {
+            if (!m_floats.TryGetValue(curve, out List<Keyframe<Float>> floatCurve))
+            {
+                floatCurve = new List<Keyframe<Float>>();
+                m_floats.Add(curve, floatCurve);
+            }
+
+            Keyframe<Float> floatKey = new Keyframe<Float>(time, value, default, default, AnimationClipExtensions.DefaultFloatWeight);
+            floatCurve.Add(floatKey);
+        }
+
+        private void AddPPtrKeyframe(PPtrCurve curve, AnimationClipBindingConstant bindings, float time, int index)
+        {
+            if (!m_pptrs.TryGetValue(curve, out List<PPtrKeyframe> pptrCurve))
+            {
+                pptrCurve = new List<PPtrKeyframe>();
+                m_pptrs.Add(curve, pptrCurve);
+                AddPPtrKeyframe(curve, bindings, 0.0f, index - 1);
+            }
+
+            PPtr<Object> value = bindings.pptrCurveMapping[index];
+            PPtrKeyframe pptrKey = new PPtrKeyframe(time, value);
+            pptrCurve.Add(pptrKey);
+        }
+
+        private void GetPreviousFrame(List<StreamedClip.StreamedFrame> streamFrames, int curveID, int currentFrame, out int frameIndex, out int curveIndex)
+        {
+            for (frameIndex = currentFrame - 1; frameIndex >= 0; frameIndex--)
+            {
+                var frame = streamFrames[frameIndex];
+                for (curveIndex = 0; curveIndex < frame.keyList.Length; curveIndex++)
+                {
+                    var curve = frame.keyList[curveIndex];
+                    if (curve.index == curveID)
+                    {
+                        return;
+                    }
+                }
+            }
+            throw new Exception($"There is no curve with index {curveID} in any of previous frames");
+        }
+
+        private int GetNextCurve(StreamedClip.StreamedFrame frame, int currentCurve)
+        {
+            var curve = frame.keyList[currentCurve];
+            int i = currentCurve + 1;
+            for (; i < frame.keyList.Length; i++)
+            {
+                if (frame.keyList[i].index != curve.index)
+                {
+                    return i;
+                }
+            }
+            return i;
+        }
+
+        private static string GetCurvePath(Dictionary<uint, string> tos, uint hash)
+        {
+            if (tos.TryGetValue(hash, out string path))
+            {
+                return path;
+            }
+            else
+            {
+                return UnknownPathPrefix + hash;
+            }
+        }
+        
+    }
+}

AssetStudioUtility/YAML/AnimationClipExtensions.cs

@@ -0,0 +1,335 @@
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Collections.Generic;
+using SevenZip;
+using System;
+
+namespace AssetStudio
+{
+    public static class AnimationClipExtensions
+    {
+        public static float DefaultFloatWeight => 1.0f / 3.0f;
+        public static Vector3 DefaultVector3Weight => new Vector3(1.0f / 3.0f, 1.0f / 3.0f, 1.0f / 3.0f);
+        public static Quaternion DefaultQuaternionWeight => new Quaternion(1.0f / 3.0f, 1.0f / 3.0f, 1.0f / 3.0f, 1.0f / 3.0f);
+
+        #region AnimationClip
+        public static IEnumerable<GameObject> FindRoots(this AnimationClip clip)
+        {
+            foreach (var asset in clip.assetsFile.assetsManager.assetsFileList.SelectMany(x => x.Objects))
+            {
+                switch (asset.type)
+                {
+                    case ClassIDType.Animator:
+                        Animator animator = (Animator)asset;
+                        if (clip.IsAnimatorContainsClip(animator))
+                        {
+                            if (animator.m_GameObject.TryGet(out var go))
+                            {
+                                yield return go;
+                            }
+                        }
+                        break;
+
+                    case ClassIDType.Animation:
+                        Animation animation = (Animation)asset;
+                        if (clip.IsAnimationContainsClip(animation))
+                        {
+                            if (animation.m_GameObject.TryGet(out var go))
+                            {
+                                yield return go;
+                            }
+                        }
+                        break;
+                }
+            }
+
+            yield break;
+        }
+        public static Dictionary<uint, string> FindTOS(this AnimationClip clip)
+        {
+            var tos = new Dictionary<uint, string>() { { 0, string.Empty } };
+            foreach (var asset in clip.assetsFile.assetsManager.assetsFileList.SelectMany(x => x.Objects).OrderBy(x => x.type).ToArray())
+            {
+                switch (asset.type)
+                {
+                    case ClassIDType.Avatar:
+                        var avatar = asset as Avatar;
+                        if (clip.AddAvatarTOS(avatar, tos))
+                        {
+                            return tos;
+                        }
+                        break;
+                    case ClassIDType.Animator:
+                        var animator = asset as Animator;
+                        if (clip.IsAnimatorContainsClip(animator))
+                        {
+                            if (clip.AddAnimatorTOS(animator, tos))
+                            {
+                                return tos;
+                            }
+                        }
+                        break;
+                    case ClassIDType.Animation:
+                        var animation = asset as Animation;
+                        if (clip.IsAnimationContainsClip(animation))
+                        {
+                            if (clip.AddAnimationTOS(animation, tos))
+                            {
+                                return tos;
+                            }
+                        }
+                        break;
+                }
+            }
+            return tos;
+        }
+        private static bool AddAvatarTOS(this AnimationClip clip, Avatar avatar, Dictionary<uint, string> tos)
+        {
+            return clip.AddTOS(avatar.m_TOS.ToDictionary(x => x.Key, x => x.Value), tos);
+        }
+        private static bool AddAnimatorTOS(this AnimationClip clip, Animator animator, Dictionary<uint, string> tos)
+        {
+            if (animator.m_Avatar.TryGet(out var avatar))
+            {
+                if (clip.AddAvatarTOS(avatar, tos))
+                {
+                    return true;
+                }
+            }
+
+            Dictionary<uint, string> animatorTOS = animator.BuildTOS();
+            return clip.AddTOS(animatorTOS, tos);
+        }
+        private static bool AddAnimationTOS(this AnimationClip clip, Animation animation, Dictionary<uint, string> tos)
+        {
+            if (animation.m_GameObject.TryGet(out var go))
+            {
+                Dictionary<uint, string> animationTOS = go.BuildTOS();
+                return clip.AddTOS(animationTOS, tos);
+            }
+            return false;
+        }
+        private static bool AddTOS(this AnimationClip clip, Dictionary<uint, string> src, Dictionary<uint, string> dest)
+        {
+            int tosCount = clip.m_ClipBindingConstant.genericBindings.Length;
+            for (int i = 0; i < tosCount; i++)
+            {
+                ref GenericBinding binding = ref clip.m_ClipBindingConstant.genericBindings[i];
+                if (src.TryGetValue(binding.path, out string path))
+                {
+                    dest[binding.path] = path;
+                    if (dest.Count == tosCount)
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+        private static bool IsAnimationContainsClip(this AnimationClip clip, Animation animation)
+        {
+            return animation.IsContainsAnimationClip(clip);
+        }
+        private static bool IsAnimatorContainsClip(this AnimationClip clip, Animator animator)
+        {
+            if (animator.m_Controller.TryGet(out var runtime))
+            {
+                return runtime.IsContainsAnimationClip(clip);
+            }
+            else
+            {
+                return false;
+            }
+        }
+        public static string Convert(this AnimationClip clip)
+        {
+            var converter = AnimationClipConverter.Process(clip);
+            clip.m_RotationCurves = converter.Rotations.Union(clip.m_RotationCurves).ToArray();
+            clip.m_EulerCurves = converter.Eulers.Union(clip.m_EulerCurves).ToArray();
+            clip.m_PositionCurves = converter.Translations.Union(clip.m_PositionCurves).ToArray();
+            clip.m_ScaleCurves = converter.Scales.Union(clip.m_ScaleCurves).ToArray();
+            clip.m_FloatCurves = converter.Floats.Union(clip.m_FloatCurves).ToArray();
+            clip.m_PPtrCurves = converter.PPtrs.Union(clip.m_PPtrCurves).ToArray();
+            return ConvertSerializedAnimationClip(clip);
+        }
+        public static string ConvertSerializedAnimationClip(AnimationClip animationClip)
+        {
+            var sb = new StringBuilder();
+            using (var stringWriter = new StringWriter(sb))
+            {
+                YAMLWriter writer = new YAMLWriter();
+                YAMLDocument doc = ExportYAMLDocument(animationClip);
+                writer.AddDocument(doc);
+                writer.Write(stringWriter);
+                return sb.ToString();
+            }
+        }
+
+        public static YAMLDocument ExportYAMLDocument(AnimationClip animationClip)
+        {
+            var document = new YAMLDocument();
+            var root = document.CreateMappingRoot();
+            root.Tag = ((int)ClassIDType.AnimationClip).ToString();
+            root.Anchor = ((int)ClassIDType.AnimationClip * 100000).ToString();
+            var node = animationClip.ExportYAML(animationClip.version);
+            root.Add(ClassIDType.AnimationClip.ToString(), node);
+            return document;
+        }
+        public static YAMLMappingNode ExportYAML(this AnimationClip clip, int[] version)
+        {
+            var node = new YAMLMappingNode();
+            node.Add(nameof(clip.m_Name), clip.m_Name);
+            node.AddSerializedVersion(ToSerializedVersion(version));
+            node.Add(nameof(clip.m_Legacy), clip.m_Legacy);
+            node.Add(nameof(clip.m_Compressed), clip.m_Compressed);
+            node.Add(nameof(clip.m_UseHighQualityCurve), clip.m_UseHighQualityCurve);
+            node.Add(nameof(clip.m_RotationCurves), clip.m_RotationCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_CompressedRotationCurves), clip.m_CompressedRotationCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_EulerCurves), clip.m_EulerCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_PositionCurves), clip.m_PositionCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_ScaleCurves), clip.m_ScaleCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_FloatCurves), clip.m_FloatCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_PPtrCurves), clip.m_PPtrCurves.ExportYAML(version));
+            node.Add(nameof(clip.m_SampleRate), clip.m_SampleRate);
+            node.Add(nameof(clip.m_WrapMode), clip.m_WrapMode);
+            node.Add(nameof(clip.m_Bounds), clip.m_Bounds.ExportYAML(version));
+            node.Add(nameof(clip.m_ClipBindingConstant), clip.m_ClipBindingConstant.ExportYAML(version));
+            node.Add("m_AnimationClipSettings", clip.m_MuscleClip.ExportYAML(version));
+            node.Add(nameof(clip.m_Events), clip.m_Events.ExportYAML(version));
+            return node;
+        }
+
+        public static int ToSerializedVersion(int[] version)
+        {
+            if (version[0] >= 5)
+            {
+                return 6;
+            }
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3))
+            {
+                return 4;
+            }
+            if (version[0] > 2 || (version[0] == 2 && version[1] >= 6))
+            {
+                return 3;
+            }
+            return 2;
+        }
+        #endregion
+
+        #region Others
+        private static bool IsContainsAnimationClip(this Animation animation, AnimationClip clip)
+        {
+            foreach (PPtr<AnimationClip> ptr in animation.m_Animations)
+            {
+                if (ptr.TryGet(out var animationClip) && animationClip.Equals(clip))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+        
+        private static Dictionary<uint, string> BuildTOS(this Animator animator)
+        {
+            if (animator.version[0] > 4 || (animator.version[0] == 4 && animator.version[1] >= 3))
+            {
+                if (animator.m_HasTransformHierarchy)
+                {
+                    if (animator.m_GameObject.TryGet(out var go))
+                    {
+                        return go.BuildTOS();
+                    }
+                }
+                else
+                {
+                    return new Dictionary<uint, string>() { { 0, string.Empty } };
+                }
+            }
+            else
+            {
+                if (animator.m_GameObject.TryGet(out var go))
+                {
+                    return go.BuildTOS();
+                }
+            }
+            return null;
+        }
+        private static Dictionary<uint, string> BuildTOS(this GameObject gameObject)
+        {
+            Dictionary<uint, string> tos = new Dictionary<uint, string>() { { 0, string.Empty } };
+            gameObject.BuildTOS(string.Empty, tos);
+            return tos;
+        }
+        private static void BuildTOS(this GameObject parent, string parentPath, Dictionary<uint, string> tos)
+        {
+            Transform transform = parent.m_Transform;
+            foreach (PPtr<Transform> childPtr in transform.m_Children)
+            {
+                if (childPtr.TryGet(out var childTransform))
+                {
+                    if (childTransform.m_GameObject.TryGet(out var child))
+                    {
+                        string path = parentPath != string.Empty ? parentPath + '/' + child.m_Name : child.m_Name;
+                        var pathHash = CRC.CalculateDigestUTF8(path);
+                        tos[pathHash] = path;
+                        BuildTOS(child, path, tos);
+                    }
+                }
+            }
+        }
+
+        
+        private static bool IsContainsAnimationClip(this RuntimeAnimatorController runtimeAnimatorController, AnimationClip clip)
+        {
+            if (runtimeAnimatorController is AnimatorController animatorController)
+            {
+                foreach (PPtr<AnimationClip> ptr in animatorController.m_AnimationClips)
+                {
+                    if (ptr.TryGet(out var animationClip) && animationClip.Equals(clip))
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+        public static int GetDimension(this GenericBinding binding)
+        {
+            return binding.attribute == 2 ? 4 : 3;
+        }
+
+        public static HumanoidMuscleType GetHumanoidMuscle(this GenericBinding binding)
+        {
+            return ((HumanoidMuscleType)binding.attribute).Update(binding.version);
+        }
+        #endregion
+    }
+
+    public enum BindingCustomType : byte
+    {
+        None = 0,
+        Transform = 4,
+        AnimatorMuscle = 8,
+
+        BlendShape = 20,
+        Renderer = 21,
+        RendererMaterial = 22,
+        SpriteRenderer = 23,
+        MonoBehaviour = 24,
+        Light = 25,
+        RendererShadows = 26,
+        ParticleSystem = 27,
+        RectTransform = 28,
+        LineRenderer = 29,
+        TrailRenderer = 30,
+        PositionConstraint = 31,
+        RotationConstraint = 32,
+        ScaleConstraint = 33,
+        AimConstraint = 34,
+        ParentConstraint = 35,
+        LookAtConstraint = 36,
+        Camera = 37,
+    }
+}

AssetStudioUtility/YAML/CustomCurveResolver.cs

@@ -0,0 +1,672 @@
+using System;
+using SevenZip;
+using System.Linq;
+using System.Xml.Linq;
+
+namespace AssetStudio
+{
+    public sealed class CustomCurveResolver
+    {
+        public CustomCurveResolver(AnimationClip clip)
+        {
+            if (clip == null)
+            {
+                throw new ArgumentNullException(nameof(clip));
+            }
+            m_clip = clip;
+        }
+
+        public string ToAttributeName(BindingCustomType type, uint attribute, string path)
+        {
+            switch (type)
+            {
+                case BindingCustomType.BlendShape:
+                    {
+                        const string Prefix = "blendShape.";
+                        if (AnimationClipConverter.UnknownPathRegex.IsMatch(path))
+                        {
+                            return Prefix + attribute;
+                        }
+
+                        foreach (GameObject root in Roots)
+                        {
+                            var rootTransform = root.m_Transform;
+                            var child = rootTransform.FindChild(path);
+                            if (child == null)
+                            {
+                                continue;
+                            }
+                            SkinnedMeshRenderer skin = null;
+                            if (child.m_GameObject.TryGet(out var go))
+                            {
+                                skin = go.m_SkinnedMeshRenderer;
+                            }
+                            if (skin == null)
+                            {
+                                continue;
+                            }
+                            if (!skin.m_Mesh.TryGet(out var mesh))
+                            {
+                                continue;
+                            }
+                            string shapeName = mesh.FindBlendShapeNameByCRC(attribute);
+                            if (shapeName == null)
+                            {
+                                continue;
+                            }
+
+                            return Prefix + shapeName;
+                        }
+                        return Prefix + attribute;
+                    }
+
+                case BindingCustomType.Renderer:
+                    return "m_Materials." + CommonString.StringBuffer[0x31] + "." + CommonString.StringBuffer[0x6A] + $"[{attribute}]";
+
+                case BindingCustomType.RendererMaterial:
+                    {
+                        const string Prefix = "material.";
+                        if (AnimationClipConverter.UnknownPathRegex.IsMatch(path))
+                        {
+                            return Prefix + attribute;
+                        }
+
+                        foreach (GameObject root in Roots)
+                        {
+                            Transform rootTransform = root.m_Transform;
+                            Transform child = rootTransform.FindChild(path);
+                            if (child == null)
+                            {
+                                continue;
+                            }
+
+                            uint crc28 = attribute & 0xFFFFFFF;
+                            Renderer renderer = null;
+                            if (child.m_GameObject.TryGet(out var go))
+                            {
+                                renderer = (Renderer)go.m_SkinnedMeshRenderer ?? go.m_MeshRenderer;
+                            }
+                            if (renderer == null)
+                            {
+                                continue;
+                            }
+                            string property = renderer.FindMaterialPropertyNameByCRC28(crc28);
+                            if (property == null)
+                            {
+                                continue;
+                            }
+
+                            if ((attribute & 0x80000000) != 0)
+                            {
+                                return Prefix + property;
+                            }
+                            char subProperty;
+                            uint subPropIndex = attribute >> 28 & 3;
+                            bool isRgba = (attribute & 0x40000000) != 0;
+                            switch (subPropIndex)
+                            {
+                                case 0:
+                                    subProperty = isRgba ? 'r' : 'x';
+                                    break;
+                                case 1:
+                                    subProperty = isRgba ? 'g' : 'y';
+                                    break;
+                                case 2:
+                                    subProperty = isRgba ? 'b' : 'z';
+                                    break;
+
+                                default:
+                                    subProperty = isRgba ? 'a' : 'w';
+                                    break;
+                            }
+                            return Prefix + property + "." + subProperty;
+                        }
+                        return Prefix + attribute;
+                    }
+
+                case BindingCustomType.SpriteRenderer:
+                    {
+                        if (attribute == 0)
+                        {
+                            return "m_Sprite";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+                case BindingCustomType.MonoBehaviour:
+                    {
+                        if (attribute == CRC.CalculateDigestAscii("m_Enabled"))
+                        {
+                            return "m_Enabled";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+                case BindingCustomType.Light:
+                    {
+                        string ColorR = "m_Color.r";
+                        if (attribute == CRC.CalculateDigestAscii(ColorR))
+                        {
+                            return ColorR;
+                        }
+                        string ColorG = "m_Color.g";
+                        if (attribute == CRC.CalculateDigestAscii(ColorG))
+                        {
+                            return ColorG;
+                        }
+                        string ColorB = "m_Color.b";
+                        if (attribute == CRC.CalculateDigestAscii(ColorB))
+                        {
+                            return ColorB;
+                        }
+                        string ColorA = "m_Color.a";
+                        if (attribute == CRC.CalculateDigestAscii(ColorA))
+                        {
+                            return ColorA;
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_CookieSize"))
+                        {
+                            return "m_CookieSize";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_DrawHalo"))
+                        {
+                            return "m_DrawHalo";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_Intensity"))
+                        {
+                            return "m_Intensity";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_Range"))
+                        {
+                            return "m_Range";
+                        }
+                        const string ShadowsStrength = "m_Shadows.m_Strength";
+                        if (attribute == CRC.CalculateDigestAscii(ShadowsStrength))
+                        {
+                            return ShadowsStrength;
+                        }
+                        const string ShadowsBias = "m_Shadows.m_Bias";
+                        if (attribute == CRC.CalculateDigestAscii(ShadowsBias))
+                        {
+                            return ShadowsBias;
+                        }
+                        const string ShadowsNormalBias = "m_Shadows.m_NormalBias";
+                        if (attribute == CRC.CalculateDigestAscii(ShadowsNormalBias))
+                        {
+                            return ShadowsNormalBias;
+                        }
+                        const string ShadowsNearPlane = "m_Shadows.m_NearPlane";
+                        if (attribute == CRC.CalculateDigestAscii(ShadowsNearPlane))
+                        {
+                            return ShadowsNearPlane;
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_SpotAngle"))
+                        {
+                            return "m_SpotAngle";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_ColorTemperature"))
+                        {
+                            return "m_ColorTemperature";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+                case BindingCustomType.RendererShadows:
+                    {
+                        if (attribute == CRC.CalculateDigestAscii("m_ReceiveShadows"))
+                        {
+                            return "m_ReceiveShadows";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_SortingOrder"))
+                        {
+                            return "m_SortingOrder";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.ParticleSystem:
+                    return "ParticleSystem_" + attribute;
+                /*{
+					// TODO: ordinal propertyName
+				}
+				throw new ArgumentException($"Unknown attribute {attribute} for {_this}");*/
+
+                case BindingCustomType.RectTransform:
+                    {
+                        string LocalPositionZ = "m_LocalPosition.z";
+                        if (attribute == CRC.CalculateDigestAscii(LocalPositionZ))
+                        {
+                            return LocalPositionZ;
+                        }
+                        string AnchoredPositionX = "m_AnchoredPosition.x";
+                        if (attribute == CRC.CalculateDigestAscii(AnchoredPositionX))
+                        {
+                            return AnchoredPositionX;
+                        }
+                        string AnchoredPositionY = "m_AnchoredPosition.y";
+                        if (attribute == CRC.CalculateDigestAscii(AnchoredPositionY))
+                        {
+                            return AnchoredPositionY;
+                        }
+                        string AnchorMinX = "m_AnchorMin.x";
+                        if (attribute == CRC.CalculateDigestAscii(AnchorMinX))
+                        {
+                            return AnchorMinX;
+                        }
+                        string AnchorMinY = "m_AnchorMin.y";
+                        if (attribute == CRC.CalculateDigestAscii(AnchorMinY))
+                        {
+                            return AnchorMinY;
+                        }
+                        string AnchorMaxX = "m_AnchorMax.x";
+                        if (attribute == CRC.CalculateDigestAscii(AnchorMaxX))
+                        {
+                            return AnchorMaxX;
+                        }
+                        string AnchorMaxY = "m_AnchorMax.y";
+                        if (attribute == CRC.CalculateDigestAscii(AnchorMaxY))
+                        {
+                            return AnchorMaxY;
+                        }
+                        string SizeDeltaX = "m_SizeDelta.x";
+                        if (attribute == CRC.CalculateDigestAscii(SizeDeltaX))
+                        {
+                            return SizeDeltaX;
+                        }
+                        string SizeDeltaY = "m_SizeDelta.y";
+                        if (attribute == CRC.CalculateDigestAscii(SizeDeltaY))
+                        {
+                            return SizeDeltaY;
+                        }
+                        string PivotX = "m_Pivot.x";
+                        if (attribute == CRC.CalculateDigestAscii(PivotX))
+                        {
+                            return PivotX;
+                        }
+                        string PivotY = "m_Pivot.y";
+                        if (attribute == CRC.CalculateDigestAscii(PivotY))
+                        {
+                            return PivotY;
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.LineRenderer:
+                    {
+                        const string ParametersWidthMultiplier = "m_Parameters" + "." + "widthMultiplier";
+                        if (attribute == CRC.CalculateDigestAscii(ParametersWidthMultiplier))
+                        {
+                            return ParametersWidthMultiplier;
+                        }
+                    }
+                    // TODO: old versions animate all properties as custom curves
+                    return "LineRenderer_" + attribute;
+
+#warning TODO:
+                case BindingCustomType.TrailRenderer:
+                    {
+                        const string ParametersWidthMultiplier = "m_Parameters" + "." + "widthMultiplier";
+                        if (attribute == CRC.CalculateDigestAscii(ParametersWidthMultiplier))
+                        {
+                            return ParametersWidthMultiplier;
+                        }
+                    }
+                    // TODO: old versions animate all properties as custom curves
+                    return "TrailRenderer_" + attribute;
+
+#warning TODO:
+                case BindingCustomType.PositionConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_RestTranslation.x";
+                            case 1:
+                                return "m_RestTranslation.y";
+                            case 2:
+                                return "m_RestTranslation.z";
+                            case 3:
+                                return "m_Weight";
+                            case 4:
+                                return "m_TranslationOffset.x";
+                            case 5:
+                                return "m_TranslationOffset.y";
+                            case 6:
+                                return "m_TranslationOffset.z";
+                            case 7:
+                                return "m_AffectTranslationX";
+                            case 8:
+                                return "m_AffectTranslationY";
+                            case 9:
+                                return "m_AffectTranslationZ";
+                            case 10:
+                                return "m_Active";
+                            case 11:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 12:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.RotationConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_RestRotation.x";
+                            case 1:
+                                return "m_RestRotation.y";
+                            case 2:
+                                return "m_RestRotation.z";
+                            case 3:
+                                return "m_Weight";
+                            case 4:
+                                return "m_RotationOffset.x";
+                            case 5:
+                                return "m_RotationOffset.y";
+                            case 6:
+                                return "m_RotationOffset.z";
+                            case 7:
+                                return "m_AffectRotationX";
+                            case 8:
+                                return "m_AffectRotationY";
+                            case 9:
+                                return "m_AffectRotationZ";
+                            case 10:
+                                return "m_Active";
+                            case 11:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 12:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.ScaleConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_ScaleAtRest.x";
+                            case 1:
+                                return "m_ScaleAtRest.y";
+                            case 2:
+                                return "m_ScaleAtRest.z";
+                            case 3:
+                                return "m_Weight";
+                            case 4:
+                                return "m_ScalingOffset.x";
+                            case 5:
+                                return "m_ScalingOffset.y";
+                            case 6:
+                                return "m_ScalingOffset.z";
+                            case 7:
+                                return "m_AffectScalingX";
+                            case 8:
+                                return "m_AffectScalingY";
+                            case 9:
+                                return "m_AffectScalingZ";
+                            case 10:
+                                return "m_Active";
+                            case 11:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 12:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.AimConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_Weight";
+                            case 1:
+                                return "m_AffectRotationX";
+                            case 2:
+                                return "m_AffectRotationY";
+                            case 3:
+                                return "m_AffectRotationZ";
+                            case 4:
+                                return "m_Active";
+                            case 5:
+                                return "m_WorldUpObject";
+                            case 6:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 7:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.ParentConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_Weight";
+                            case 1:
+                                return "m_AffectTranslationX";
+                            case 2:
+                                return "m_AffectTranslationY";
+                            case 3:
+                                return "m_AffectTranslationZ";
+                            case 4:
+                                return "m_AffectRotationX";
+                            case 5:
+                                return "m_AffectRotationY";
+                            case 6:
+                                return "m_AffectRotationZ";
+                            case 7:
+                                return "m_Active";
+                            case 8:
+                                return $"m_TranslationOffsets.Array.data[{attribute >> 8}].x";
+                            case 9:
+                                return $"m_TranslationOffsets.Array.data[{attribute >> 8}].y";
+                            case 10:
+                                return $"m_TranslationOffsets.Array.data[{attribute >> 8}].z";
+                            case 11:
+                                return $"m_RotationOffsets.Array.data[{attribute >> 8}].x";
+                            case 12:
+                                return $"m_RotationOffsets.Array.data[{attribute >> 8}].y";
+                            case 13:
+                                return $"m_RotationOffsets.Array.data[{attribute >> 8}].z";
+                            case 14:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 15:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+#warning TODO:
+                case BindingCustomType.LookAtConstraint:
+                    {
+                        uint property = attribute & 0xF;
+                        switch (property)
+                        {
+                            case 0:
+                                return "m_Weight";
+                            case 1:
+                                return "m_Active";
+                            case 2:
+                                return "m_WorldUpObject";
+                            case 3:
+                                return $"m_Sources.Array.data[{attribute >> 8}].sourceTransform";
+                            case 4:
+                                return $"m_Sources.Array.data[{attribute >> 8}].weight";
+                            case 5:
+                                return "m_Roll";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+                case BindingCustomType.Camera:
+                    {
+                        if (attribute == CRC.CalculateDigestAscii("field of view"))
+                        {
+                            return "field of view";
+                        }
+                        if (attribute == CRC.CalculateDigestAscii("m_FocalLength"))
+                        {
+                            return "m_FocalLength";
+                        }
+                    }
+                    throw new ArgumentException($"Unknown attribute {attribute} for {type}");
+
+                default:
+                    throw new ArgumentException(type.ToString());
+            }
+        }
+
+        private GameObject[] Roots
+        {
+            get
+            {
+                if (!m_rootInited)
+                {
+                    m_roots = m_clip.FindRoots().ToArray();
+                    m_rootInited = true;
+                }
+                return m_roots;
+            }
+        }
+
+        private readonly AnimationClip m_clip = null;
+
+        private GameObject[] m_roots = null;
+        private bool m_rootInited = false;
+    }
+
+    public static class CustomCurveResolverExtensions
+    {
+        public static Transform FindChild(this Transform transform, string path)
+        {
+            if (path.Length == 0)
+            {
+                return transform;
+            }
+            return transform.FindChild(path, 0);
+        }
+
+        private static Transform FindChild(this Transform transform, string path, int startIndex)
+        {
+            int separatorIndex = path.IndexOf('/', startIndex);
+            string childName = separatorIndex == -1 ?
+                path.Substring(startIndex, path.Length - startIndex) :
+                path.Substring(startIndex, separatorIndex - startIndex);
+
+            foreach (PPtr<Transform> childPtr in transform.m_Children)
+            {
+                if (childPtr.TryGet(out var child))
+                {
+                    if (child.m_GameObject.TryGet(out var childGO) && childGO.m_Name == childName)
+                    {
+                        return separatorIndex == -1 ? child : child.FindChild(path, separatorIndex + 1);
+                    }
+                }
+            }
+            return null;
+        }
+
+        public static string FindBlendShapeNameByCRC(this Mesh mesh, uint crc)
+        {
+            if (mesh.version[0] > 4 || (mesh.version[0] == 4 && mesh.version[1] >= 3))
+            {
+                return mesh.m_Shapes.FindShapeNameByCRC(crc);
+            }
+            else
+            {
+                foreach (var blendShape in mesh.m_Shapes.shapes)
+                {
+                    if (CRC.VerifyDigestUTF8(blendShape.name, crc))
+                    {
+                        return blendShape.name;
+                    }
+                }
+                return null;
+            }
+        }
+
+        public static string FindShapeNameByCRC(this BlendShapeData blendShapeData, uint crc)
+        {
+            foreach (var blendChannel in blendShapeData.channels)
+            {
+                if (blendChannel.nameHash == crc)
+                {
+                    return blendChannel.name;
+                }
+            }
+            return null;
+        }
+
+        public static string FindMaterialPropertyNameByCRC28(this Renderer renderer, uint crc)
+        {
+            foreach (PPtr<Material> materialPtr in renderer.m_Materials)
+            {
+                if (!materialPtr.TryGet(out var material))
+                {
+                    continue;
+                }
+                string property = material.FindPropertyNameByCRC28(crc);
+                if (property == null)
+                {
+                    continue;
+                }
+
+                return property;
+            }
+            return null;
+        }
+
+        public static string FindPropertyNameByCRC28(this Material material, uint crc)
+        {
+            foreach (var property in material.m_SavedProperties.m_TexEnvs.Keys)
+            {
+                string hdrName = $"{property}_HDR";
+                if (CRC.Verify28DigestUTF8(hdrName, crc))
+                {
+                    return hdrName;
+                }
+                string stName = $"{property}_ST";
+                if (CRC.Verify28DigestUTF8(stName, crc))
+                {
+                    return stName;
+                }
+                string texelName = $"{property}_TexelSize";
+                if (CRC.Verify28DigestUTF8(texelName, crc))
+                {
+                    return texelName;
+                }
+            }
+            foreach (var property in material.m_SavedProperties.m_Floats.Keys)
+            {
+                if (CRC.Verify28DigestUTF8(property, crc))
+                {
+                    return property;
+                }
+            }
+            foreach (var property in material.m_SavedProperties.m_Colors.Keys)
+            {
+                if (CRC.Verify28DigestUTF8(property, crc))
+                {
+                    return property;
+                }
+            }
+            return null;
+        }
+    }
+}

AssetStudioUtility/YAML/MuscleHelper.cs

@@ -0,0 +1,648 @@
+using System;
+
+namespace AssetStudio
+{
+    public enum HumanoidMuscleType
+    {
+        Motion = 0,
+        Root = Motion + 7,
+        Limbs = Root + 7,
+        Muscles = Limbs + LimbType.Last * 7,
+        Fingers = Muscles + MuscleType.Last,
+        TDoFBones = Fingers + ArmType.Last * FingerType.Last * FingerDoFType.Last,
+
+        Last = TDoFBones + TDoFBoneType.Last * 3,
+    }
+
+    public static class AnimationMuscleTypeExtensions
+    {
+        public static HumanoidMuscleType Update(this HumanoidMuscleType _this, int[] version)
+        {
+            if (_this < HumanoidMuscleType.Muscles)
+            {
+                return _this;
+            }
+
+            MuscleType muscle = (MuscleType)(_this - HumanoidMuscleType.Muscles);
+            MuscleType fixedMuscle = muscle.Update(version);
+            _this = HumanoidMuscleType.Muscles + (int)fixedMuscle;
+            if (_this < HumanoidMuscleType.TDoFBones)
+            {
+                return _this;
+            }
+
+            TDoFBoneType tdof = (TDoFBoneType)(_this - HumanoidMuscleType.TDoFBones);
+            TDoFBoneType fixedTdof = tdof.Update(version);
+            _this = HumanoidMuscleType.TDoFBones + (int)fixedTdof;
+            return _this;
+        }
+
+        public static string ToAttributeString(this HumanoidMuscleType _this)
+        {
+            if (_this < HumanoidMuscleType.Root)
+            {
+                int delta = _this - HumanoidMuscleType.Motion;
+                return nameof(HumanoidMuscleType.Motion) + GetTransformPostfix(delta % 7);
+            }
+            if (_this < HumanoidMuscleType.Limbs)
+            {
+                int delta = _this - HumanoidMuscleType.Root;
+                return nameof(HumanoidMuscleType.Root) + GetTransformPostfix(delta % 7);
+            }
+            if (_this < HumanoidMuscleType.Muscles)
+            {
+                int delta = _this - HumanoidMuscleType.Limbs;
+                LimbType limb = (LimbType)(delta / 7);
+                return limb.ToBoneType().ToAttributeString() + GetTransformPostfix(delta % 7);
+            }
+            if (_this < HumanoidMuscleType.Fingers)
+            {
+                int delta = _this - HumanoidMuscleType.Muscles;
+                MuscleType muscle = (MuscleType)delta;
+                return muscle.ToAttributeString();
+            }
+            if (_this < HumanoidMuscleType.TDoFBones)
+            {
+                const int armSize = (int)FingerType.Last * (int)FingerDoFType.Last;
+                const int dofSize = (int)FingerDoFType.Last;
+                int delta = _this - HumanoidMuscleType.Fingers;
+                ArmType arm = (ArmType)(delta / armSize);
+                delta = delta % armSize;
+                FingerType finger = (FingerType)(delta / dofSize);
+                delta = delta % dofSize;
+                FingerDoFType dof = (FingerDoFType)delta;
+                return $"{arm.ToBoneType().ToAttributeString()}.{finger.ToAttributeString()}.{dof.ToAttributeString()}";
+            }
+            if (_this < HumanoidMuscleType.Last)
+            {
+                int delta = _this - HumanoidMuscleType.TDoFBones;
+                TDoFBoneType tdof = (TDoFBoneType)(delta / 3);
+                return $"{tdof.ToBoneType().ToAttributeString()}{GetTDoFTransformPostfix(delta % 3)}";
+            }
+            throw new ArgumentException(_this.ToString());
+        }
+
+        private static string GetTransformPostfix(int index)
+        {
+            switch (index)
+            {
+                case 0:
+                    return "T.x";
+                case 1:
+                    return "T.y";
+                case 2:
+                    return "T.z";
+
+                case 3:
+                    return "Q.x";
+                case 4:
+                    return "Q.y";
+                case 5:
+                    return "Q.z";
+                case 6:
+                    return "Q.w";
+
+                default:
+                    throw new ArgumentException(index.ToString());
+            }
+        }
+
+        private static string GetTDoFTransformPostfix(int index)
+        {
+            switch (index)
+            {
+                case 0:
+                    return "TDOF.x";
+                case 1:
+                    return "TDOF.y";
+                case 2:
+                    return "TDOF.z";
+
+                default:
+                    throw new ArgumentException(index.ToString());
+            }
+        }
+    }
+
+    public enum LimbType
+    {
+        LeftFoot = 0,
+        RightFoot = 1,
+        LeftHand = 2,
+        RightHand = 3,
+
+        Last,
+    }
+
+    public static class LimbTypeExtensions
+    {
+        public static BoneType ToBoneType(this LimbType _this)
+        {
+            switch (_this)
+            {
+                case LimbType.LeftFoot:
+                    return BoneType.LeftFoot;
+                case LimbType.RightFoot:
+                    return BoneType.RightFoot;
+                case LimbType.LeftHand:
+                    return BoneType.LeftHand;
+                case LimbType.RightHand:
+                    return BoneType.RightHand;
+
+                default:
+                    throw new ArgumentException(_this.ToString());
+            }
+        }
+    }
+
+    public enum MuscleType
+    {
+        SpineFrontBack = 0,
+        SpineLeftRight = 1,
+        SpineTwistLeftRight = 2,
+        ChestFrontBack = 3,
+        ChestLeftRight = 4,
+        ChestTwistLeftRight = 5,
+        UpperchestFrontBack = 6,
+        UpperchestLeftRight = 7,
+        UpperchestTwisLeftRight = 8,
+        NeckNodDownUp = 9,
+        NeckTiltLeftRight = 10,
+        NeckTurnLeftRight = 11,
+        HeadNodDownUp = 12,
+        HeadTiltLeftRight = 13,
+        HeadTurnLeftRight = 14,
+        LeftEyeDownUp = 15,
+        LeftEyeInOut = 16,
+        RightEyeDownUp = 17,
+        RightEyeInOut = 18,
+        JawClose = 19,
+        JawLeftRight = 20,
+        LeftUpperLegFrontBack = 21,
+        LeftUpperLegInOut = 22,
+        LeftUpperLegTwistInOut = 23,
+        LeftLowerLegStretch = 24,
+        LeftLowerLegTwistInOut = 25,
+        LeftFootUpDown = 26,
+        LeftFootTwistInOut = 27,
+        LeftToesUpDown = 28,
+        RightUpperLegFrontBack = 29,
+        RightUpperLegInOut = 30,
+        RightUpperLegTwistInOut = 31,
+        RightLowerLegStretch = 32,
+        RightLowerLegTwistInOut = 33,
+        RightFootUpDown = 34,
+        RightFootTwistInOut = 35,
+        RightToesUpDown = 36,
+        LeftShoulderDownUp = 37,
+        LeftShoulderFrontBack = 38,
+        LeftArmDownUp = 39,
+        LeftArmFrontBack = 40,
+        LeftArmTwistInOut = 41,
+        LeftForearmStretch = 42,
+        LeftForearmTwistInOut = 43,
+        LeftHandDownUp = 44,
+        LeftHandInOut = 45,
+        RightShoulderDownUp = 46,
+        RightShoulderFrontBack = 47,
+        RightArmDownUp = 48,
+        RightArmFrontBack = 49,
+        RightArmTwistInOut = 50,
+        RightForearmStretch = 51,
+        RightForearmTwistInOut = 52,
+        RightHandDownUp = 53,
+        RightHandInOut = 54,
+
+        Last,
+    }
+
+    public static class MuscleTypeExtensions
+    {
+        public static MuscleType Update(this MuscleType _this, int[] version)
+        {
+            if (!(version[0] > 5 || (version[0] == 5 && version[1] >= 6)))
+            {
+                if (_this >= MuscleType.UpperchestFrontBack)
+                {
+                    _this += 3;
+                }
+            }
+            return _this;
+        }
+
+        public static string ToAttributeString(this MuscleType _this)
+        {
+            switch (_this)
+            {
+                case MuscleType.SpineFrontBack:
+                    return "Spine Front-Back";
+                case MuscleType.SpineLeftRight:
+                    return "Spine Left-Right";
+                case MuscleType.SpineTwistLeftRight:
+                    return "Spine Twist Left-Right";
+                case MuscleType.ChestFrontBack:
+                    return "Chest Front-Back";
+                case MuscleType.ChestLeftRight:
+                    return "Chest Left-Right";
+                case MuscleType.ChestTwistLeftRight:
+                    return "Chest Twist Left-Right";
+                case MuscleType.UpperchestFrontBack:
+                    return "UpperChest Front-Back";
+                case MuscleType.UpperchestLeftRight:
+                    return "UpperChest Left-Right";
+                case MuscleType.UpperchestTwisLeftRight:
+                    return "UpperChest Twist Left-Right";
+                case MuscleType.NeckNodDownUp:
+                    return "Neck Nod Down-Up";
+                case MuscleType.NeckTiltLeftRight:
+                    return "Neck Tilt Left-Right";
+                case MuscleType.NeckTurnLeftRight:
+                    return "Neck Turn Left-Right";
+                case MuscleType.HeadNodDownUp:
+                    return "Head Nod Down-Up";
+                case MuscleType.HeadTiltLeftRight:
+                    return "Head Tilt Left-Right";
+                case MuscleType.HeadTurnLeftRight:
+                    return "Head Turn Left-Right";
+                case MuscleType.LeftEyeDownUp:
+                    return "Left Eye Down-Up";
+                case MuscleType.LeftEyeInOut:
+                    return "Left Eye In-Out";
+                case MuscleType.RightEyeDownUp:
+                    return "Right Eye Down-Up";
+                case MuscleType.RightEyeInOut:
+                    return "Right Eye In-Out";
+                case MuscleType.JawClose:
+                    return "Jaw Close";
+                case MuscleType.JawLeftRight:
+                    return "Jaw Left-Right";
+                case MuscleType.LeftUpperLegFrontBack:
+                    return "Left Upper Leg Front-Back";
+                case MuscleType.LeftUpperLegInOut:
+                    return "Left Upper Leg In-Out";
+                case MuscleType.LeftUpperLegTwistInOut:
+                    return "Left Upper Leg Twist In-Out";
+                case MuscleType.LeftLowerLegStretch:
+                    return "Left Lower Leg Stretch";
+                case MuscleType.LeftLowerLegTwistInOut:
+                    return "Left Lower Leg Twist In-Out";
+                case MuscleType.LeftFootUpDown:
+                    return "Left Foot Up-Down";
+                case MuscleType.LeftFootTwistInOut:
+                    return "Left Foot Twist In-Out";
+                case MuscleType.LeftToesUpDown:
+                    return "Left Toes Up-Down";
+                case MuscleType.RightUpperLegFrontBack:
+                    return "Right Upper Leg Front-Back";
+                case MuscleType.RightUpperLegInOut:
+                    return "Right Upper Leg In-Out";
+                case MuscleType.RightUpperLegTwistInOut:
+                    return "Right Upper Leg Twist In-Out";
+                case MuscleType.RightLowerLegStretch:
+                    return "Right Lower Leg Stretch";
+                case MuscleType.RightLowerLegTwistInOut:
+                    return "Right Lower Leg Twist In-Out";
+                case MuscleType.RightFootUpDown:
+                    return "Right Foot Up-Down";
+                case MuscleType.RightFootTwistInOut:
+                    return "Right Foot Twist In-Out";
+                case MuscleType.RightToesUpDown:
+                    return "Right Toes Up-Down";
+                case MuscleType.LeftShoulderDownUp:
+                    return "Left Shoulder Down-Up";
+                case MuscleType.LeftShoulderFrontBack:
+                    return "Left Shoulder Front-Back";
+                case MuscleType.LeftArmDownUp:
+                    return "Left Arm Down-Up";
+                case MuscleType.LeftArmFrontBack:
+                    return "Left Arm Front-Back";
+                case MuscleType.LeftArmTwistInOut:
+                    return "Left Arm Twist In-Out";
+                case MuscleType.LeftForearmStretch:
+                    return "Left Forearm Stretch";
+                case MuscleType.LeftForearmTwistInOut:
+                    return "Left Forearm Twist In-Out";
+                case MuscleType.LeftHandDownUp:
+                    return "Left Hand Down-Up";
+                case MuscleType.LeftHandInOut:
+                    return "Left Hand In-Out";
+                case MuscleType.RightShoulderDownUp:
+                    return "Right Shoulder Down-Up";
+                case MuscleType.RightShoulderFrontBack:
+                    return "Right Shoulder Front-Back";
+                case MuscleType.RightArmDownUp:
+                    return "Right Arm Down-Up";
+                case MuscleType.RightArmFrontBack:
+                    return "Right Arm Front-Back";
+                case MuscleType.RightArmTwistInOut:
+                    return "Right Arm Twist In-Out";
+                case MuscleType.RightForearmStretch:
+                    return "Right Forearm Stretch";
+                case MuscleType.RightForearmTwistInOut:
+                    return "Right Forearm Twist In-Out";
+                case MuscleType.RightHandDownUp:
+                    return "Right Hand Down-Up";
+                case MuscleType.RightHandInOut:
+                    return "Right Hand In-Out";
+
+                default:
+                    throw new ArgumentException(_this.ToString());
+            }
+        }
+    }
+
+    public enum BoneType
+    {
+        Hips = 0,
+        LeftUpperLeg = 1,
+        RightUpperLeg = 2,
+        LeftLowerLeg = 3,
+        RightLowerLeg = 4,
+        LeftFoot = 5,
+        RightFoot = 6,
+        Spine = 7,
+        Chest = 8,
+        UpperChest = 9,
+        Neck = 10,
+        Head = 11,
+        LeftShoulder = 12,
+        RightShoulder = 13,
+        LeftUpperArm = 14,
+        RightUpperArm = 15,
+        LeftLowerArm = 16,
+        RightLowerArm = 17,
+        LeftHand = 18,
+        RightHand = 19,
+        LeftToes = 20,
+        RightToes = 21,
+        LeftEye = 22,
+        RightEye = 23,
+        Jaw = 24,
+
+        Last,
+    }
+
+    public static class BoneTypeExtensions
+    {
+        public static BoneType Update(this BoneType _this, int[] version)
+        {
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6))
+            {
+                if (_this >= BoneType.UpperChest)
+                {
+                    _this++;
+                }
+            }
+            return _this;
+        }
+
+        public static string ToAttributeString(this BoneType _this)
+        {
+            if (_this < BoneType.Last)
+            {
+                return _this.ToString();
+            }
+            throw new ArgumentException(_this.ToString());
+        }
+    }
+
+    public enum TransformType
+    {
+        Translation = 1,
+        Rotation = 2,
+        Scaling = 3,
+        EulerRotation = 4,
+    }
+
+    public static class BindingTypeExtensions
+    {
+        public static bool IsValid(this TransformType _this)
+        {
+            return _this >= TransformType.Translation && _this <= TransformType.EulerRotation;
+        }
+
+        public static int GetDimension(this TransformType _this)
+        {
+            switch (_this)
+            {
+                case TransformType.Translation:
+                case TransformType.Scaling:
+                case TransformType.EulerRotation:
+                    return 3;
+
+                case TransformType.Rotation:
+                    return 4;
+
+                default:
+                    throw new NotImplementedException($"Binding type {_this} is not implemented");
+            }
+        }
+    }
+
+    public enum ArmType
+    {
+        LeftHand = 0,
+        RightHand = 1,
+
+        Last,
+    }
+
+    public static class ArmTypeExtensions
+    {
+        public static BoneType ToBoneType(this ArmType _this)
+        {
+            switch (_this)
+            {
+                case ArmType.LeftHand:
+                    return BoneType.LeftHand;
+                case ArmType.RightHand:
+                    return BoneType.RightHand;
+
+                default:
+                    throw new ArgumentException(_this.ToString());
+            }
+        }
+    }
+
+    public enum FingerType
+    {
+        Thumb = 0,
+        Index = 1,
+        Middle = 2,
+        Ring = 3,
+        Little = 4,
+
+        Last,
+    }
+
+    public static class FingerTypeExtensions
+    {
+        public static string ToAttributeString(this FingerType _this)
+        {
+            if (_this < FingerType.Last)
+            {
+                return _this.ToString();
+            }
+            throw new ArgumentException(_this.ToString());
+        }
+    }
+
+    public enum FingerDoFType
+    {
+        _1Stretched = 0,
+        Spread = 1,
+        _2Stretched = 2,
+        _3Stretched = 3,
+
+        Last,
+    }
+
+    public static class FingerDoFTypeExtensions
+    {
+        public static string ToAttributeString(this FingerDoFType _this)
+        {
+            switch (_this)
+            {
+                case FingerDoFType._1Stretched:
+                    return "1 Stretched";
+                case FingerDoFType.Spread:
+                    return "Spread";
+                case FingerDoFType._2Stretched:
+                    return "2 Stretched";
+                case FingerDoFType._3Stretched:
+                    return "3 Stretched";
+
+                default:
+                    throw new ArgumentException(_this.ToString());
+            }
+        }
+    }
+    public enum TDoFBoneType
+    {
+        Spine = 0,
+        Chest = 1,
+        UpperChest = 2,
+        Neck = 3,
+        Head = 4,
+        LeftUpperLeg = 5,
+        LeftLowerLeg = 6,
+        LeftFoot = 7,
+        LeftToes = 8,
+        RightUpperLeg = 9,
+        RightLowerLeg = 10,
+        RightFoot = 11,
+        RightToes = 12,
+        LeftShoulder = 13,
+        LeftUpperArm = 14,
+        LeftLowerArm = 15,
+        LeftHand = 16,
+        RightShoulder = 17,
+        RightUpperArm = 18,
+        RightLowerArm = 19,
+        RightHand = 20,
+
+        Last,
+    }
+
+    public static class TDoFBoneTypeExtensions
+    {
+        public static TDoFBoneType Update(this TDoFBoneType _this, int[] version)
+        {
+            if (!(version[0] > 5 || (version[0] == 5 && version[1] >= 6)))
+            {
+                if (_this >= TDoFBoneType.UpperChest)
+                {
+                    _this++;
+                }
+            }
+            if (!(version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)))
+            {
+                if (_this >= TDoFBoneType.Head)
+                {
+                    _this++;
+                }
+            }
+            if (!(version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)))
+            {
+                if (_this >= TDoFBoneType.LeftLowerLeg)
+                {
+                    _this += 3;
+                }
+            }
+            if (!(version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)))
+            {
+                if (_this >= TDoFBoneType.RightLowerLeg)
+                {
+                    _this += 3;
+                }
+            }
+            if (!(version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)))
+            {
+                if (_this >= TDoFBoneType.LeftUpperArm)
+                {
+                    _this += 3;
+                }
+            }
+            if (!(version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)))
+            {
+                if (_this >= TDoFBoneType.RightUpperArm)
+                {
+                    _this += 3;
+                }
+            }
+            return _this;
+        }
+
+        public static BoneType ToBoneType(this TDoFBoneType _this)
+        {
+            switch (_this)
+            {
+                case TDoFBoneType.Spine:
+                    return BoneType.Spine;
+                case TDoFBoneType.Chest:
+                    return BoneType.Chest;
+                case TDoFBoneType.UpperChest:
+                    return BoneType.UpperChest;
+                case TDoFBoneType.Neck:
+                    return BoneType.Neck;
+                case TDoFBoneType.Head:
+                    return BoneType.Head;
+                case TDoFBoneType.LeftUpperLeg:
+                    return BoneType.LeftUpperLeg;
+                case TDoFBoneType.LeftLowerLeg:
+                    return BoneType.LeftLowerLeg;
+                case TDoFBoneType.LeftFoot:
+                    return BoneType.LeftFoot;
+                case TDoFBoneType.LeftToes:
+                    return BoneType.LeftToes;
+                case TDoFBoneType.RightUpperLeg:
+                    return BoneType.RightUpperLeg;
+                case TDoFBoneType.RightLowerLeg:
+                    return BoneType.RightLowerLeg;
+                case TDoFBoneType.RightFoot:
+                    return BoneType.RightFoot;
+                case TDoFBoneType.RightToes:
+                    return BoneType.RightToes;
+                case TDoFBoneType.LeftShoulder:
+                    return BoneType.LeftShoulder;
+                case TDoFBoneType.LeftUpperArm:
+                    return BoneType.LeftUpperArm;
+                case TDoFBoneType.LeftLowerArm:
+                    return BoneType.LeftLowerArm;
+                case TDoFBoneType.LeftHand:
+                    return BoneType.LeftHand;
+                case TDoFBoneType.RightShoulder:
+                    return BoneType.RightShoulder;
+                case TDoFBoneType.RightUpperArm:
+                    return BoneType.RightUpperArm;
+                case TDoFBoneType.RightLowerArm:
+                    return BoneType.RightLowerArm;
+                case TDoFBoneType.RightHand:
+                    return BoneType.RightHand;
+
+                default:
+                    throw new ArgumentException(_this.ToString());
+            }
+        }
+    }
+}