Add project files.

AssetStudio/Classes/Animation.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class Animation : Behaviour
+    {
+        public PPtr<AnimationClip>[] m_Animations;
+
+        public Animation(ObjectReader reader) : base(reader)
+        {
+            var m_Animation = new PPtr<AnimationClip>(reader);
+            int numAnimations = reader.ReadInt32();
+            m_Animations = new PPtr<AnimationClip>[numAnimations];
+            for (int i = 0; i < numAnimations; i++)
+            {
+                m_Animations[i] = new PPtr<AnimationClip>(reader);
+            }
+        }
+
+        public bool IsContainsAnimationClip(AnimationClip clip)
+        {
+            foreach (PPtr<AnimationClip> ptr in m_Animations)
+            {
+                if (ptr.TryGet(out var animationClip) && animationClip.Equals(clip))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

AssetStudio/Classes/Animator.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class Animator : Behaviour
+    {
+        public PPtr<Avatar> m_Avatar;
+        public PPtr<RuntimeAnimatorController> m_Controller;
+        public bool m_HasTransformHierarchy = true;
+
+        public Animator(ObjectReader reader) : base(reader)
+        {
+            m_Avatar = new PPtr<Avatar>(reader);
+            m_Controller = new PPtr<RuntimeAnimatorController>(reader);
+            if (reader.Game.Name == "GI" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3")
+            {
+                var m_FBIKAvatar = new PPtr<Object>(reader); //FBIKAvatar placeholder
+            }
+            var m_CullingMode = reader.ReadInt32();
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
+            {
+                var m_UpdateMode = reader.ReadInt32();
+            }
+
+            var m_ApplyRootMotion = reader.ReadBoolean();
+            if (version[0] == 4 && version[1] >= 5) //4.5 and up - 5.0 down
+            {
+                reader.AlignStream();
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                var m_LinearVelocityBlending = reader.ReadBoolean();
+                if (version[0] > 2021 || (version[0] == 2021 && version[1] >= 2)) //2021.2 and up
+                {
+                    var m_StabilizeFeet = reader.ReadBoolean();
+                }
+                reader.AlignStream();
+            }
+
+            if (version[0] < 4 || (version[0] == 4 && version[1] < 5)) //4.5 down
+            {
+                var m_AnimatePhysics = reader.ReadBoolean();
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_HasTransformHierarchy = reader.ReadBoolean();
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
+            {
+                var m_AllowConstantClipSamplingOptimization = reader.ReadBoolean();
+            }
+            if (version[0] >= 5 && version[0] < 2018) //5.0 and up - 2018 down
+            {
+                reader.AlignStream();
+            }
+
+            if (version[0] >= 2018) //2018 and up
+            {
+                var m_KeepAnimatorControllerStateOnDisable = reader.ReadBoolean();
+                reader.AlignStream();
+            }
+        }
+
+        public Dictionary<uint, string> BuildTOS()
+        {
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3))
+            {
+                if (m_HasTransformHierarchy)
+                {
+                    if (m_GameObject.TryGet(out var go))
+                    {
+                        return go.BuildTOS();
+                    }
+                }
+                else
+                {
+                    return new Dictionary<uint, string>() { { 0, string.Empty } };
+                }
+            }
+            else
+            {
+                if (m_GameObject.TryGet(out var go))
+                {
+                    return go.BuildTOS();
+                }
+            }
+            return null;
+        }
+    }
+}

AssetStudio/Classes/AnimatorController.cs

@@ -0,0 +1,617 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public class HumanPoseMask
+    {
+        public uint word0;
+        public uint word1;
+        public uint word2;
+
+        public HumanPoseMask(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            word0 = reader.ReadUInt32();
+            word1 = reader.ReadUInt32();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 2)) //5.2 and up
+            {
+                word2 = reader.ReadUInt32();
+            }
+        }
+    }
+
+    public class SkeletonMaskElement
+    {
+        public uint m_PathHash;
+        public float m_Weight;
+
+        public SkeletonMaskElement(ObjectReader reader)
+        {
+            m_PathHash = reader.ReadUInt32();
+            m_Weight = reader.ReadSingle();
+        }
+    }
+
+    public class SkeletonMask
+    {
+        public SkeletonMaskElement[] m_Data;
+
+        public SkeletonMask(ObjectReader reader)
+        {
+            int numElements = reader.ReadInt32();
+            m_Data = new SkeletonMaskElement[numElements];
+            for (int i = 0; i < numElements; i++)
+            {
+                m_Data[i] = new SkeletonMaskElement(reader);
+            }
+        }
+    }
+
+    public class LayerConstant
+    {
+        public uint m_StateMachineIndex;
+        public uint m_StateMachineMotionSetIndex;
+        public HumanPoseMask m_BodyMask;
+        public SkeletonMask m_SkeletonMask;
+        public uint m_Binding;
+        public int m_LayerBlendingMode;
+        public float m_DefaultWeight;
+        public bool m_IKPass;
+        public bool m_SyncedLayerAffectsTiming;
+
+        public LayerConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            m_StateMachineIndex = reader.ReadUInt32();
+            m_StateMachineMotionSetIndex = reader.ReadUInt32();
+            m_BodyMask = new HumanPoseMask(reader);
+            m_SkeletonMask = new SkeletonMask(reader);
+            m_Binding = reader.ReadUInt32();
+            m_LayerBlendingMode = reader.ReadInt32();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 2)) //4.2 and up
+            {
+                m_DefaultWeight = reader.ReadSingle();
+            }
+            m_IKPass = reader.ReadBoolean();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 2)) //4.2 and up
+            {
+                m_SyncedLayerAffectsTiming = reader.ReadBoolean();
+            }
+            reader.AlignStream();
+        }
+    }
+
+    public class ConditionConstant
+    {
+        public uint m_ConditionMode;
+        public uint m_EventID;
+        public float m_EventThreshold;
+        public float m_ExitTime;
+
+        public ConditionConstant(ObjectReader reader)
+        {
+            m_ConditionMode = reader.ReadUInt32();
+            m_EventID = reader.ReadUInt32();
+            m_EventThreshold = reader.ReadSingle();
+            m_ExitTime = reader.ReadSingle();
+        }
+    }
+
+    public class TransitionConstant
+    {
+        public ConditionConstant[] m_ConditionConstantArray;
+        public uint m_DestinationState;
+        public uint m_FullPathID;
+        public uint m_ID;
+        public uint m_UserID;
+        public float m_TransitionDuration;
+        public float m_TransitionOffset;
+        public float m_ExitTime;
+        public bool m_HasExitTime;
+        public bool m_HasFixedDuration;
+        public int m_InterruptionSource;
+        public bool m_OrderedInterruption;
+        public bool m_Atomic;
+        public bool m_CanTransitionToSelf;
+
+        public TransitionConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            int numConditions = reader.ReadInt32();
+            m_ConditionConstantArray = new ConditionConstant[numConditions];
+            for (int i = 0; i < numConditions; i++)
+            {
+                m_ConditionConstantArray[i] = new ConditionConstant(reader);
+            }
+
+            m_DestinationState = reader.ReadUInt32();
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_FullPathID = reader.ReadUInt32();
+            }
+
+            m_ID = reader.ReadUInt32();
+            m_UserID = reader.ReadUInt32();
+            m_TransitionDuration = reader.ReadSingle();
+            m_TransitionOffset = reader.ReadSingle();
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_ExitTime = reader.ReadSingle();
+                m_HasExitTime = reader.ReadBoolean();
+                m_HasFixedDuration = reader.ReadBoolean();
+                reader.AlignStream();
+                m_InterruptionSource = reader.ReadInt32();
+                m_OrderedInterruption = reader.ReadBoolean();
+            }
+            else
+            {
+                m_Atomic = reader.ReadBoolean();
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
+            {
+                m_CanTransitionToSelf = reader.ReadBoolean();
+            }
+
+            reader.AlignStream();
+        }
+    }
+
+    public class LeafInfoConstant
+    {
+        public uint[] m_IDArray;
+        public uint m_IndexOffset;
+
+        public LeafInfoConstant(ObjectReader reader)
+        {
+            m_IDArray = reader.ReadUInt32Array();
+            m_IndexOffset = reader.ReadUInt32();
+        }
+    }
+
+    public class MotionNeighborList
+    {
+        public uint[] m_NeighborArray;
+
+        public MotionNeighborList(ObjectReader reader)
+        {
+            m_NeighborArray = reader.ReadUInt32Array();
+        }
+    }
+
+    public class Blend2dDataConstant
+    {
+        public Vector2[] m_ChildPositionArray;
+        public float[] m_ChildMagnitudeArray;
+        public Vector2[] m_ChildPairVectorArray;
+        public float[] m_ChildPairAvgMagInvArray;
+        public MotionNeighborList[] m_ChildNeighborListArray;
+
+        public Blend2dDataConstant(ObjectReader reader)
+        {
+            m_ChildPositionArray = reader.ReadVector2Array();
+            m_ChildMagnitudeArray = reader.ReadSingleArray();
+            m_ChildPairVectorArray = reader.ReadVector2Array();
+            m_ChildPairAvgMagInvArray = reader.ReadSingleArray();
+
+            int numNeighbours = reader.ReadInt32();
+            m_ChildNeighborListArray = new MotionNeighborList[numNeighbours];
+            for (int i = 0; i < numNeighbours; i++)
+            {
+                m_ChildNeighborListArray[i] = new MotionNeighborList(reader);
+            }
+        }
+    }
+
+    public class Blend1dDataConstant // wrong labeled
+    {
+        public float[] m_ChildThresholdArray;
+
+        public Blend1dDataConstant(ObjectReader reader)
+        {
+            m_ChildThresholdArray = reader.ReadSingleArray();
+        }
+    }
+
+    public class BlendDirectDataConstant
+    {
+        public uint[] m_ChildBlendEventIDArray;
+        public bool m_NormalizedBlendValues;
+
+        public BlendDirectDataConstant(ObjectReader reader)
+        {
+            m_ChildBlendEventIDArray = reader.ReadUInt32Array();
+            m_NormalizedBlendValues = reader.ReadBoolean();
+            reader.AlignStream();
+        }
+    }
+
+    public class BlendTreeNodeConstant
+    {
+        public uint m_BlendType;
+        public uint m_BlendEventID;
+        public uint m_BlendEventYID;
+        public uint[] m_ChildIndices;
+        public float[] m_ChildThresholdArray;
+        public Blend1dDataConstant m_Blend1dData;
+        public Blend2dDataConstant m_Blend2dData;
+        public BlendDirectDataConstant m_BlendDirectData;
+        public uint m_ClipID;
+        public uint m_ClipIndex;
+        public float m_Duration;
+        public float m_CycleOffset;
+        public bool m_Mirror;
+
+        public BlendTreeNodeConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
+            {
+                m_BlendType = reader.ReadUInt32();
+            }
+            m_BlendEventID = reader.ReadUInt32();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
+            {
+                m_BlendEventYID = reader.ReadUInt32();
+            }
+            m_ChildIndices = reader.ReadUInt32Array();
+            if (version[0] < 4 || (version[0] == 4 && version[1] < 1)) //4.1 down
+            {
+                m_ChildThresholdArray = reader.ReadSingleArray();
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
+            {
+                m_Blend1dData = new Blend1dDataConstant(reader);
+                m_Blend2dData = new Blend2dDataConstant(reader);
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_BlendDirectData = new BlendDirectDataConstant(reader);
+            }
+
+            m_ClipID = reader.ReadUInt32();
+            if (version[0] == 4 && version[1] >= 5) //4.5 - 5.0
+            {
+                m_ClipIndex = reader.ReadUInt32();
+            }
+
+            m_Duration = reader.ReadSingle();
+
+            if (version[0] > 4
+                || (version[0] == 4 && version[1] > 1)
+                || (version[0] == 4 && version[1] == 1 && version[2] >= 3)) //4.1.3 and up
+            {
+                m_CycleOffset = reader.ReadSingle();
+                m_Mirror = reader.ReadBoolean();
+                reader.AlignStream();
+            }
+        }
+    }
+
+    public class BlendTreeConstant
+    {
+        public BlendTreeNodeConstant[] m_NodeArray;
+        public ValueArrayConstant m_BlendEventArrayConstant;
+
+        public BlendTreeConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            int numNodes = reader.ReadInt32();
+            m_NodeArray = new BlendTreeNodeConstant[numNodes];
+            for (int i = 0; i < numNodes; i++)
+            {
+                m_NodeArray[i] = new BlendTreeNodeConstant(reader);
+            }
+
+            if (version[0] < 4 || (version[0] == 4 && version[1] < 5)) //4.5 down
+            {
+                m_BlendEventArrayConstant = new ValueArrayConstant(reader);
+            }
+        }
+    }
+
+
+    public class StateConstant
+    {
+        public TransitionConstant[] m_TransitionConstantArray;
+        public int[] m_BlendTreeConstantIndexArray;
+        public LeafInfoConstant[] m_LeafInfoArray;
+        public BlendTreeConstant[] m_BlendTreeConstantArray;
+        public uint m_NameID;
+        public uint m_PathID;
+        public uint m_FullPathID;
+        public uint m_TagID;
+        public uint m_SpeedParamID;
+        public uint m_MirrorParamID;
+        public uint m_CycleOffsetParamID;
+        public float m_Speed;
+        public float m_CycleOffset;
+        public bool m_IKOnFeet;
+        public bool m_WriteDefaultValues;
+        public bool m_Loop;
+        public bool m_Mirror;
+
+        public StateConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            int numTransistions = reader.ReadInt32();
+            m_TransitionConstantArray = new TransitionConstant[numTransistions];
+            for (int i = 0; i < numTransistions; i++)
+            {
+                m_TransitionConstantArray[i] = new TransitionConstant(reader);
+            }
+
+            m_BlendTreeConstantIndexArray = reader.ReadInt32Array();
+
+            if (version[0] < 5 || (version[0] == 5 && version[1] < 2)) //5.2 down
+            {
+                int numInfos = reader.ReadInt32();
+                m_LeafInfoArray = new LeafInfoConstant[numInfos];
+                for (int i = 0; i < numInfos; i++)
+                {
+                    m_LeafInfoArray[i] = new LeafInfoConstant(reader);
+                }
+            }
+
+            int numBlends = reader.ReadInt32();
+            m_BlendTreeConstantArray = new BlendTreeConstant[numBlends];
+            for (int i = 0; i < numBlends; i++)
+            {
+                m_BlendTreeConstantArray[i] = new BlendTreeConstant(reader);
+            }
+
+            m_NameID = reader.ReadUInt32();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_PathID = reader.ReadUInt32();
+            }
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_FullPathID = reader.ReadUInt32();
+            }
+
+            m_TagID = reader.ReadUInt32();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 1)) //5.1 and up
+            {
+                m_SpeedParamID = reader.ReadUInt32();
+                m_MirrorParamID = reader.ReadUInt32();
+                m_CycleOffsetParamID = reader.ReadUInt32();
+            }
+
+            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
+            {
+                var m_TimeParamID = reader.ReadUInt32();
+            }
+
+            m_Speed = reader.ReadSingle();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
+            {
+                m_CycleOffset = reader.ReadSingle();
+            }
+            m_IKOnFeet = reader.ReadBoolean();
+            if (version[0] >= 5) //5.0 and up
+            {
+                m_WriteDefaultValues = reader.ReadBoolean();
+            }
+
+            m_Loop = reader.ReadBoolean();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
+            {
+                m_Mirror = reader.ReadBoolean();
+            }
+
+            reader.AlignStream();
+        }
+    }
+
+    public class SelectorTransitionConstant
+    {
+        public uint m_Destination;
+        public ConditionConstant[] m_ConditionConstantArray;
+
+        public SelectorTransitionConstant(ObjectReader reader)
+        {
+            m_Destination = reader.ReadUInt32();
+
+            int numConditions = reader.ReadInt32();
+            m_ConditionConstantArray = new ConditionConstant[numConditions];
+            for (int i = 0; i < numConditions; i++)
+            {
+                m_ConditionConstantArray[i] = new ConditionConstant(reader);
+            }
+        }
+    }
+
+    public class SelectorStateConstant
+    {
+        public SelectorTransitionConstant[] m_TransitionConstantArray;
+        public uint m_FullPathID;
+        public bool m_isEntry;
+
+        public SelectorStateConstant(ObjectReader reader)
+        {
+            int numTransitions = reader.ReadInt32();
+            m_TransitionConstantArray = new SelectorTransitionConstant[numTransitions];
+            for (int i = 0; i < numTransitions; i++)
+            {
+                m_TransitionConstantArray[i] = new SelectorTransitionConstant(reader);
+            }
+
+            m_FullPathID = reader.ReadUInt32();
+            m_isEntry = reader.ReadBoolean();
+            reader.AlignStream();
+        }
+    }
+
+    public class StateMachineConstant
+    {
+        public StateConstant[] m_StateConstantArray;
+        public TransitionConstant[] m_AnyStateTransitionConstantArray;
+        public SelectorStateConstant[] m_SelectorStateConstantArray;
+        public uint m_DefaultState;
+        public uint m_MotionSetCount;
+
+        public StateMachineConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            int numStates = reader.ReadInt32();
+            m_StateConstantArray = new StateConstant[numStates];
+            for (int i = 0; i < numStates; i++)
+            {
+                m_StateConstantArray[i] = new StateConstant(reader);
+            }
+
+            int numAnyStates = reader.ReadInt32();
+            m_AnyStateTransitionConstantArray = new TransitionConstant[numAnyStates];
+            for (int i = 0; i < numAnyStates; i++)
+            {
+                m_AnyStateTransitionConstantArray[i] = new TransitionConstant(reader);
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                int numSelectors = reader.ReadInt32();
+                m_SelectorStateConstantArray = new SelectorStateConstant[numSelectors];
+                for (int i = 0; i < numSelectors; i++)
+                {
+                    m_SelectorStateConstantArray[i] = new SelectorStateConstant(reader);
+                }
+            }
+
+            m_DefaultState = reader.ReadUInt32();
+            m_MotionSetCount = reader.ReadUInt32();
+        }
+    }
+
+    public class ValueArray
+    {
+        public bool[] m_BoolValues;
+        public int[] m_IntValues;
+        public float[] m_FloatValues;
+        public Vector4[] m_VectorValues;
+        public Vector3[] m_PositionValues;
+        public Vector4[] m_QuaternionValues;
+        public Vector3[] m_ScaleValues;
+
+        public ValueArray(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            if (version[0] < 5 || (version[0] == 5 && version[1] < 5)) //5.5 down
+            {
+                m_BoolValues = reader.ReadBooleanArray();
+                reader.AlignStream();
+                m_IntValues = reader.ReadInt32Array();
+                m_FloatValues = reader.ReadSingleArray();
+            }
+
+            if (version[0] < 4 || (version[0] == 4 && version[1] < 3)) //4.3 down
+            {
+                m_VectorValues = reader.ReadVector4Array();
+            }
+            else
+            {
+                int numPosValues = reader.ReadInt32();
+                m_PositionValues = new Vector3[numPosValues];
+                for (int i = 0; i < numPosValues; i++)
+                {
+                    m_PositionValues[i] = version[0] > 5 || (version[0] == 5 && version[1] >= 4) ? reader.ReadVector3() : (Vector3)reader.ReadVector4(); //5.4 and up
+                }
+
+                m_QuaternionValues = reader.ReadVector4Array();
+
+                int numScaleValues = reader.ReadInt32();
+                m_ScaleValues = new Vector3[numScaleValues];
+                for (int i = 0; i < numScaleValues; i++)
+                {
+                    m_ScaleValues[i] = version[0] > 5 || (version[0] == 5 && version[1] >= 4) ? reader.ReadVector3() : (Vector3)reader.ReadVector4(); //5.4 and up
+                }
+
+                if (version[0] > 5 || (version[0] == 5 && version[1] >= 5)) //5.5 and up
+                {
+                    m_FloatValues = reader.ReadSingleArray();
+                    m_IntValues = reader.ReadInt32Array();
+                    m_BoolValues = reader.ReadBooleanArray();
+                    reader.AlignStream();
+                }
+            }
+        }
+    }
+
+    public class ControllerConstant
+    {
+        public LayerConstant[] m_LayerArray;
+        public StateMachineConstant[] m_StateMachineArray;
+        public ValueArrayConstant m_Values;
+        public ValueArray m_DefaultValues;
+
+        public ControllerConstant(ObjectReader reader)
+        {
+            int numLayers = reader.ReadInt32();
+            m_LayerArray = new LayerConstant[numLayers];
+            for (int i = 0; i < numLayers; i++)
+            {
+                m_LayerArray[i] = new LayerConstant(reader);
+            }
+
+            int numStates = reader.ReadInt32();
+            m_StateMachineArray = new StateMachineConstant[numStates];
+            for (int i = 0; i < numStates; i++)
+            {
+                m_StateMachineArray[i] = new StateMachineConstant(reader);
+            }
+
+            m_Values = new ValueArrayConstant(reader);
+            m_DefaultValues = new ValueArray(reader);
+        }
+    }
+
+    public sealed class AnimatorController : RuntimeAnimatorController
+    {
+        public PPtr<AnimationClip>[] m_AnimationClips;
+
+        public AnimatorController(ObjectReader reader) : base(reader)
+        {
+            var m_ControllerSize = reader.ReadUInt32();
+            var m_Controller = new ControllerConstant(reader);
+
+            int tosSize = reader.ReadInt32();
+            var m_TOS = new KeyValuePair<uint, string>[tosSize];
+            for (int i = 0; i < tosSize; i++)
+            {
+                m_TOS[i] = new KeyValuePair<uint, string>(reader.ReadUInt32(), reader.ReadAlignedString());
+            }
+
+            int numClips = reader.ReadInt32();
+            m_AnimationClips = new PPtr<AnimationClip>[numClips];
+            for (int i = 0; i < numClips; i++)
+            {
+                m_AnimationClips[i] = new PPtr<AnimationClip>(reader);
+            }
+        }
+
+        public override bool IsContainsAnimationClip(AnimationClip clip)
+        {
+            foreach (PPtr<AnimationClip> ptr in m_AnimationClips)
+            {
+                if (ptr.TryGet(out var animationClip) && animationClip.Equals(clip))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

AssetStudio/Classes/AnimatorOverrideController.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public class AnimationClipOverride
+    {
+        public PPtr<AnimationClip> m_OriginalClip;
+        public PPtr<AnimationClip> m_OverrideClip;
+
+        public AnimationClipOverride(ObjectReader reader)
+        {
+            m_OriginalClip = new PPtr<AnimationClip>(reader);
+            m_OverrideClip = new PPtr<AnimationClip>(reader);
+        }
+    }
+
+    public sealed class AnimatorOverrideController : RuntimeAnimatorController
+    {
+        public PPtr<RuntimeAnimatorController> m_Controller;
+        public AnimationClipOverride[] m_Clips;
+
+        public AnimatorOverrideController(ObjectReader reader) : base(reader)
+        {
+            m_Controller = new PPtr<RuntimeAnimatorController>(reader);
+
+            int numOverrides = reader.ReadInt32();
+            m_Clips = new AnimationClipOverride[numOverrides];
+            for (int i = 0; i < numOverrides; i++)
+            {
+                m_Clips[i] = new AnimationClipOverride(reader);
+            }
+        }
+
+        public override bool IsContainsAnimationClip(AnimationClip clip)
+        {
+            AnimationClip animationClip;
+            foreach (AnimationClipOverride overClip in m_Clips)
+            {
+                if (overClip.m_OriginalClip.TryGet(out animationClip) && animationClip.Equals(clip))
+                {
+                    return true;
+                }
+                else if (overClip.m_OverrideClip.TryGet(out animationClip) && animationClip.Equals(clip))
+                {
+                    return true;
+                }
+            }
+            if (m_Controller.TryGet(out var baseController))
+            {
+                return baseController.IsContainsAnimationClip(clip);
+            }
+            return false;
+        }
+    }
+}

AssetStudio/Classes/AssetBundle.cs

@@ -0,0 +1,97 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class AssetInfo
+    {
+        public int preloadIndex;
+        public int preloadSize;
+        public PPtr<Object> asset;
+
+        public AssetInfo(ObjectReader reader)
+        {
+            preloadIndex = reader.ReadInt32();
+            preloadSize = reader.ReadInt32();
+            asset = new PPtr<Object>(reader);
+        }
+    }
+
+    public sealed class AssetBundle : NamedObject
+    {
+        public static bool Exportable;
+
+        public PPtr<Object>[] PreloadTable;
+        public KeyValuePair<string, AssetInfo>[] Container;
+        public AssetInfo MainAsset;
+        public uint RuntimeComaptability;
+        public string AssetBundleName;
+        public int DependencyCount;
+        public string[] Dependencies;
+        public bool IsStreamedScenessetBundle;
+        public int ExplicitDataLayout;
+        public int PathFlags;
+        public int SceneHashCount;
+        public KeyValuePair<string, string>[] SceneHashes;
+
+        public AssetBundle(ObjectReader reader) : base(reader)
+        {
+            var m_PreloadTableSize = reader.ReadInt32();
+            PreloadTable = new PPtr<Object>[m_PreloadTableSize];
+            for (int i = 0; i < m_PreloadTableSize; i++)
+            {
+                PreloadTable[i] = new PPtr<Object>(reader);
+            }
+
+            var m_ContainerSize = reader.ReadInt32();
+            Container = new KeyValuePair<string, AssetInfo>[m_ContainerSize];
+            for (int i = 0; i < m_ContainerSize; i++)
+            {
+                Container[i] = new KeyValuePair<string, AssetInfo>(reader.ReadAlignedString(), new AssetInfo(reader));
+            }
+
+            if (reader.Game.Name == "GI" || reader.Game.Name == "CB1" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3")
+            {
+                MainAsset = new AssetInfo(reader);
+                RuntimeComaptability = reader.ReadUInt32();
+            }
+
+            AssetBundleName = reader.ReadAlignedString();
+            DependencyCount = reader.ReadInt32();
+            Dependencies = new string[DependencyCount];
+            for (int k = 0; k < DependencyCount; k++)
+            {
+                Dependencies[k] = reader.ReadAlignedString();
+            }
+            if (reader.Game.Name == "CB1" || reader.Game.Name == "CB2")
+            {
+                reader.AlignStream();
+                IsStreamedScenessetBundle = reader.ReadBoolean();
+                reader.AlignStream();
+                PathFlags = reader.ReadInt32();
+            }
+            else if (reader.Game.Name == "CB3")
+            {
+                reader.AlignStream();
+                IsStreamedScenessetBundle = reader.ReadBoolean();
+                reader.AlignStream();
+                ExplicitDataLayout = reader.ReadInt32();
+                PathFlags = reader.ReadInt32();
+            }
+            else if (reader.Game.Name == "GI")
+            {
+                reader.AlignStream();
+                IsStreamedScenessetBundle = reader.ReadBoolean();
+                reader.AlignStream();
+                ExplicitDataLayout = reader.ReadInt32();
+                PathFlags = reader.ReadInt32();
+                SceneHashCount = reader.ReadInt32();
+                SceneHashes = new KeyValuePair<string, string>[SceneHashCount];
+                for (int l = 0; l < SceneHashCount; l++)
+                {
+                    SceneHashes[l] = new KeyValuePair<string, string>(reader.ReadAlignedString(), reader.ReadAlignedString());
+                }
+            }
+        }
+    }
+}

AssetStudio/Classes/AudioClip.cs

@@ -0,0 +1,142 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class AudioClip : NamedObject
+    {
+        public int m_Format;
+        public FMODSoundType m_Type;
+        public bool m_3D;
+        public bool m_UseHardware;
+
+        //version 5
+        public int m_LoadType;
+        public int m_Channels;
+        public int m_Frequency;
+        public int m_BitsPerSample;
+        public float m_Length;
+        public bool m_IsTrackerFormat;
+        public int m_SubsoundIndex;
+        public bool m_PreloadAudioData;
+        public bool m_LoadInBackground;
+        public bool m_Legacy3D;
+        public AudioCompressionFormat m_CompressionFormat;
+
+        public string m_Source;
+        public long m_Offset; //ulong
+        public long m_Size; //ulong
+        public ResourceReader m_AudioData;
+
+        public AudioClip(ObjectReader reader) : base(reader)
+        {
+            if (version[0] < 5)
+            {
+                m_Format = reader.ReadInt32();
+                m_Type = (FMODSoundType)reader.ReadInt32();
+                m_3D = reader.ReadBoolean();
+                m_UseHardware = reader.ReadBoolean();
+                reader.AlignStream();
+
+                if (version[0] >= 4 || (version[0] == 3 && version[1] >= 2)) //3.2.0 to 5
+                {
+                    int m_Stream = reader.ReadInt32();
+                    m_Size = reader.ReadInt32();
+                    var tsize = m_Size % 4 != 0 ? m_Size + 4 - m_Size % 4 : m_Size;
+                    if (reader.byteSize + reader.byteStart - reader.Position != tsize)
+                    {
+                        m_Offset = reader.ReadUInt32();
+                        m_Source = assetsFile.fullName + ".resS";
+                    }
+                }
+                else
+                {
+                    m_Size = reader.ReadInt32();
+                }
+            }
+            else
+            {
+                m_LoadType = reader.ReadInt32();
+                m_Channels = reader.ReadInt32();
+                m_Frequency = reader.ReadInt32();
+                m_BitsPerSample = reader.ReadInt32();
+                m_Length = reader.ReadSingle();
+                m_IsTrackerFormat = reader.ReadBoolean();
+                reader.AlignStream();
+                m_SubsoundIndex = reader.ReadInt32();
+                m_PreloadAudioData = reader.ReadBoolean();
+                m_LoadInBackground = reader.ReadBoolean();
+                m_Legacy3D = reader.ReadBoolean();
+                reader.AlignStream();
+
+                //StreamedResource m_Resource
+                m_Source = reader.ReadAlignedString();
+                m_Offset = reader.ReadInt64();
+                m_Size = reader.ReadInt64();
+                m_CompressionFormat = (AudioCompressionFormat)reader.ReadInt32();
+            }
+
+            ResourceReader resourceReader;
+            if (!string.IsNullOrEmpty(m_Source))
+            {
+                resourceReader = new ResourceReader(m_Source, assetsFile, m_Offset, m_Size);
+            }
+            else
+            {
+                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, m_Size);
+            }
+            m_AudioData = resourceReader;
+        }
+    }
+
+    public enum FMODSoundType
+    {
+        UNKNOWN = 0,
+        ACC = 1,
+        AIFF = 2,
+        ASF = 3,
+        AT3 = 4,
+        CDDA = 5,
+        DLS = 6,
+        FLAC = 7,
+        FSB = 8,
+        GCADPCM = 9,
+        IT = 10,
+        MIDI = 11,
+        MOD = 12,
+        MPEG = 13,
+        OGGVORBIS = 14,
+        PLAYLIST = 15,
+        RAW = 16,
+        S3M = 17,
+        SF2 = 18,
+        USER = 19,
+        WAV = 20,
+        XM = 21,
+        XMA = 22,
+        VAG = 23,
+        AUDIOQUEUE = 24,
+        XWMA = 25,
+        BCWAV = 26,
+        AT9 = 27,
+        VORBIS = 28,
+        MEDIA_FOUNDATION = 29
+    }
+
+    public enum AudioCompressionFormat
+    {
+        PCM = 0,
+        Vorbis = 1,
+        ADPCM = 2,
+        MP3 = 3,
+        PSMVAG = 4,
+        HEVAG = 5,
+        XMA = 6,
+        AAC = 7,
+        GCADPCM = 8,
+        ATRAC9 = 9
+    }
+}

AssetStudio/Classes/Avatar.cs

@@ -0,0 +1,312 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace AssetStudio
+{
+    public class Node
+    {
+        public int m_ParentId;
+        public int m_AxesId;
+
+        public Node(ObjectReader reader)
+        {
+            m_ParentId = reader.ReadInt32();
+            m_AxesId = reader.ReadInt32();
+        }
+    }
+
+    public class Limit
+    {
+        public object m_Min;
+        public object m_Max;
+
+        public Limit(ObjectReader reader)
+        {
+            var version = reader.version;
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 4))//5.4 and up
+            {
+                m_Min = reader.ReadVector3();
+                m_Max = reader.ReadVector3();
+            }
+            else
+            {
+                m_Min = reader.ReadVector4();
+                m_Max = reader.ReadVector4();
+            }
+        }
+    }
+
+    public class Axes
+    {
+        public Vector4 m_PreQ;
+        public Vector4 m_PostQ;
+        public object m_Sgn;
+        public Limit m_Limit;
+        public float m_Length;
+        public uint m_Type;
+
+        public Axes(ObjectReader reader)
+        {
+            var version = reader.version;
+            m_PreQ = reader.ReadVector4();
+            m_PostQ = reader.ReadVector4();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) //5.4 and up
+            {
+                m_Sgn = reader.ReadVector3();
+            }
+            else
+            {
+                m_Sgn = reader.ReadVector4();
+            }
+            m_Limit = new Limit(reader);
+            m_Length = reader.ReadSingle();
+            m_Type = reader.ReadUInt32();
+        }
+    }
+
+    public class Skeleton
+    {
+        public Node[] m_Node;
+        public uint[] m_ID;
+        public Axes[] m_AxesArray;
+
+
+        public Skeleton(ObjectReader reader)
+        {
+            int numNodes = reader.ReadInt32();
+            m_Node = new Node[numNodes];
+            for (int i = 0; i < numNodes; i++)
+            {
+                m_Node[i] = new Node(reader);
+            }
+
+            m_ID = reader.ReadUInt32Array();
+
+            int numAxes = reader.ReadInt32();
+            m_AxesArray = new Axes[numAxes];
+            for (int i = 0; i < numAxes; i++)
+            {
+                m_AxesArray[i] = new Axes(reader);
+            }
+        }
+    }
+
+    public class SkeletonPose
+    {
+        public xform[] m_X;
+
+        public SkeletonPose(ObjectReader reader)
+        {
+            int numXforms = reader.ReadInt32();
+            m_X = new xform[numXforms];
+            for (int i = 0; i < numXforms; i++)
+            {
+                m_X[i] = new xform(reader);
+            }
+        }
+    }
+
+    public class Hand
+    {
+        public int[] m_HandBoneIndex;
+
+        public Hand(ObjectReader reader)
+        {
+            m_HandBoneIndex = reader.ReadInt32Array();
+        }
+    }
+
+    public class Handle
+    {
+        public xform m_X;
+        public uint m_ParentHumanIndex;
+        public uint m_ID;
+
+        public Handle(ObjectReader reader)
+        {
+            m_X = new xform(reader);
+            m_ParentHumanIndex = reader.ReadUInt32();
+            m_ID = reader.ReadUInt32();
+        }
+    }
+
+    public class Collider
+    {
+        public xform m_X;
+        public uint m_Type;
+        public uint m_XMotionType;
+        public uint m_YMotionType;
+        public uint m_ZMotionType;
+        public float m_MinLimitX;
+        public float m_MaxLimitX;
+        public float m_MaxLimitY;
+        public float m_MaxLimitZ;
+
+        public Collider(ObjectReader reader)
+        {
+            m_X = new xform(reader);
+            m_Type = reader.ReadUInt32();
+            m_XMotionType = reader.ReadUInt32();
+            m_YMotionType = reader.ReadUInt32();
+            m_ZMotionType = reader.ReadUInt32();
+            m_MinLimitX = reader.ReadSingle();
+            m_MaxLimitX = reader.ReadSingle();
+            m_MaxLimitY = reader.ReadSingle();
+            m_MaxLimitZ = reader.ReadSingle();
+        }
+    }
+
+    public class Human
+    {
+        public xform m_RootX;
+        public Skeleton m_Skeleton;
+        public SkeletonPose m_SkeletonPose;
+        public Hand m_LeftHand;
+        public Hand m_RightHand;
+        public Handle[] m_Handles;
+        public Collider[] m_ColliderArray;
+        public int[] m_HumanBoneIndex;
+        public float[] m_HumanBoneMass;
+        public int[] m_ColliderIndex;
+        public float m_Scale;
+        public float m_ArmTwist;
+        public float m_ForeArmTwist;
+        public float m_UpperLegTwist;
+        public float m_LegTwist;
+        public float m_ArmStretch;
+        public float m_LegStretch;
+        public float m_FeetSpacing;
+        public bool m_HasLeftHand;
+        public bool m_HasRightHand;
+        public bool m_HasTDoF;
+
+        public Human(ObjectReader reader)
+        {
+            var version = reader.version;
+            m_RootX = new xform(reader);
+            m_Skeleton = new Skeleton(reader);
+            m_SkeletonPose = new SkeletonPose(reader);
+            m_LeftHand = new Hand(reader);
+            m_RightHand = new Hand(reader);
+
+            if (version[0] < 2018 || (version[0] == 2018 && version[1] < 2)) //2018.2 down
+            {
+                int numHandles = reader.ReadInt32();
+                m_Handles = new Handle[numHandles];
+                for (int i = 0; i < numHandles; i++)
+                {
+                    m_Handles[i] = new Handle(reader);
+                }
+
+                int numColliders = reader.ReadInt32();
+                m_ColliderArray = new Collider[numColliders];
+                for (int i = 0; i < numColliders; i++)
+                {
+                    m_ColliderArray[i] = new Collider(reader);
+                }
+            }
+
+            m_HumanBoneIndex = reader.ReadInt32Array();
+
+            m_HumanBoneMass = reader.ReadSingleArray();
+
+            if (version[0] < 2018 || (version[0] == 2018 && version[1] < 2)) //2018.2 down
+            {
+                m_ColliderIndex = reader.ReadInt32Array();
+            }
+
+            m_Scale = reader.ReadSingle();
+            m_ArmTwist = reader.ReadSingle();
+            m_ForeArmTwist = reader.ReadSingle();
+            m_UpperLegTwist = reader.ReadSingle();
+            m_LegTwist = reader.ReadSingle();
+            m_ArmStretch = reader.ReadSingle();
+            m_LegStretch = reader.ReadSingle();
+            m_FeetSpacing = reader.ReadSingle();
+            m_HasLeftHand = reader.ReadBoolean();
+            m_HasRightHand = reader.ReadBoolean();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 2)) //5.2 and up
+            {
+                m_HasTDoF = reader.ReadBoolean();
+            }
+            reader.AlignStream();
+        }
+    }
+
+    public class AvatarConstant
+    {
+        public Skeleton m_AvatarSkeleton;
+        public SkeletonPose m_AvatarSkeletonPose;
+        public SkeletonPose m_DefaultPose;
+        public uint[] m_SkeletonNameIDArray;
+        public Human m_Human;
+        public int[] m_HumanSkeletonIndexArray;
+        public int[] m_HumanSkeletonReverseIndexArray;
+        public int m_RootMotionBoneIndex;
+        public xform m_RootMotionBoneX;
+        public Skeleton m_RootMotionSkeleton;
+        public SkeletonPose m_RootMotionSkeletonPose;
+        public int[] m_RootMotionSkeletonIndexArray;
+
+        public AvatarConstant(ObjectReader reader)
+        {
+            var version = reader.version;
+            m_AvatarSkeleton = new Skeleton(reader);
+            m_AvatarSkeletonPose = new SkeletonPose(reader);
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_DefaultPose = new SkeletonPose(reader);
+
+                m_SkeletonNameIDArray = reader.ReadUInt32Array();
+            }
+
+            m_Human = new Human(reader);
+
+            m_HumanSkeletonIndexArray = reader.ReadInt32Array();
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_HumanSkeletonReverseIndexArray = reader.ReadInt32Array();
+            }
+
+            m_RootMotionBoneIndex = reader.ReadInt32();
+            m_RootMotionBoneX = new xform(reader);
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_RootMotionSkeleton = new Skeleton(reader);
+                m_RootMotionSkeletonPose = new SkeletonPose(reader);
+
+                m_RootMotionSkeletonIndexArray = reader.ReadInt32Array();
+            }
+        }
+    }
+
+    public sealed class Avatar : NamedObject
+    {
+        public uint m_AvatarSize;
+        public AvatarConstant m_Avatar;
+        public KeyValuePair<uint, string>[] m_TOS;
+
+        public Avatar(ObjectReader reader) : base(reader)
+        {
+            m_AvatarSize = reader.ReadUInt32();
+            m_Avatar = new AvatarConstant(reader);
+
+            int numTOS = reader.ReadInt32();
+            m_TOS = new KeyValuePair<uint, string>[numTOS];
+            for (int i = 0; i < numTOS; i++)
+            {
+                m_TOS[i] = new KeyValuePair<uint, string>(reader.ReadUInt32(), reader.ReadAlignedString());
+            }
+
+            //HumanDescription m_HumanDescription 2019 and up
+        }
+
+        public string FindBonePath(uint hash)
+        {
+            return m_TOS.FirstOrDefault(pair => pair.Key == hash).Value;
+        }
+    }
+}

AssetStudio/Classes/Behaviour.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class Behaviour : Component
+    {
+        public byte m_Enabled;
+
+        protected Behaviour(ObjectReader reader) : base(reader)
+        {
+            m_Enabled = reader.ReadByte();
+            reader.AlignStream();
+        }
+    }
+}

AssetStudio/Classes/BuildSettings.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class BuildSettings : Object
+    {
+        public string m_Version;
+
+        public BuildSettings(ObjectReader reader) : base(reader)
+        {
+            var levels = reader.ReadStringArray();
+
+            var hasRenderTexture = reader.ReadBoolean();
+            var hasPROVersion = reader.ReadBoolean();
+            var hasPublishingRights = reader.ReadBoolean();
+            var hasShadows = reader.ReadBoolean();
+
+            m_Version = reader.ReadAlignedString();
+        }
+    }
+}

AssetStudio/Classes/Component.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class Component : EditorExtension
+    {
+        public PPtr<GameObject> m_GameObject;
+
+        protected Component(ObjectReader reader) : base(reader)
+        {
+            m_GameObject = new PPtr<GameObject>(reader);
+        }
+    }
+}

AssetStudio/Classes/EditorExtension.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class EditorExtension : Object
+    {
+        protected EditorExtension(ObjectReader reader) : base(reader)
+        {
+            if (platform == BuildTarget.NoTarget)
+            {
+                var m_PrefabParentObject = new PPtr<EditorExtension>(reader);
+                var m_PrefabInternal = new PPtr<Object>(reader); //PPtr<Prefab>
+            }
+        }
+    }
+}

AssetStudio/Classes/Font.cs

@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class Font : NamedObject
+    {
+        public byte[] m_FontData;
+
+        public Font(ObjectReader reader) : base(reader)
+        {
+            if ((version[0] == 5 && version[1] >= 5) || version[0] > 5)//5.5 and up
+            {
+                var m_LineSpacing = reader.ReadSingle();
+                var m_DefaultMaterial = new PPtr<Material>(reader);
+                var m_FontSize = reader.ReadSingle();
+                var m_Texture = new PPtr<Texture>(reader);
+                int m_AsciiStartOffset = reader.ReadInt32();
+                var m_Tracking = reader.ReadSingle();
+                var m_CharacterSpacing = reader.ReadInt32();
+                var m_CharacterPadding = reader.ReadInt32();
+                var m_ConvertCase = reader.ReadInt32();
+                int m_CharacterRects_size = reader.ReadInt32();
+                for (int i = 0; i < m_CharacterRects_size; i++)
+                {
+                    reader.Position += 44;//CharacterInfo data 41
+                }
+                int m_KerningValues_size = reader.ReadInt32();
+                for (int i = 0; i < m_KerningValues_size; i++)
+                {
+                    reader.Position += 8;
+                }
+                var m_PixelScale = reader.ReadSingle();
+                int m_FontData_size = reader.ReadInt32();
+                if (m_FontData_size > 0)
+                {
+                    m_FontData = reader.ReadBytes(m_FontData_size);
+                }
+            }
+            else
+            {
+                int m_AsciiStartOffset = reader.ReadInt32();
+
+                if (version[0] <= 3)
+                {
+                    int m_FontCountX = reader.ReadInt32();
+                    int m_FontCountY = reader.ReadInt32();
+                }
+
+                float m_Kerning = reader.ReadSingle();
+                float m_LineSpacing = reader.ReadSingle();
+
+                if (version[0] <= 3)
+                {
+                    int m_PerCharacterKerning_size = reader.ReadInt32();
+                    for (int i = 0; i < m_PerCharacterKerning_size; i++)
+                    {
+                        int first = reader.ReadInt32();
+                        float second = reader.ReadSingle();
+                    }
+                }
+                else
+                {
+                    int m_CharacterSpacing = reader.ReadInt32();
+                    int m_CharacterPadding = reader.ReadInt32();
+                }
+
+                int m_ConvertCase = reader.ReadInt32();
+                var m_DefaultMaterial = new PPtr<Material>(reader);
+
+                int m_CharacterRects_size = reader.ReadInt32();
+                for (int i = 0; i < m_CharacterRects_size; i++)
+                {
+                    int index = reader.ReadInt32();
+                    //Rectf uv
+                    float uvx = reader.ReadSingle();
+                    float uvy = reader.ReadSingle();
+                    float uvwidth = reader.ReadSingle();
+                    float uvheight = reader.ReadSingle();
+                    //Rectf vert
+                    float vertx = reader.ReadSingle();
+                    float verty = reader.ReadSingle();
+                    float vertwidth = reader.ReadSingle();
+                    float vertheight = reader.ReadSingle();
+                    float width = reader.ReadSingle();
+
+                    if (version[0] >= 4)
+                    {
+                        var flipped = reader.ReadBoolean();
+                        reader.AlignStream();
+                    }
+                }
+
+                var m_Texture = new PPtr<Texture>(reader);
+
+                int m_KerningValues_size = reader.ReadInt32();
+                for (int i = 0; i < m_KerningValues_size; i++)
+                {
+                    int pairfirst = reader.ReadInt16();
+                    int pairsecond = reader.ReadInt16();
+                    float second = reader.ReadSingle();
+                }
+
+                if (version[0] <= 3)
+                {
+                    var m_GridFont = reader.ReadBoolean();
+                    reader.AlignStream();
+                }
+                else { float m_PixelScale = reader.ReadSingle(); }
+
+                int m_FontData_size = reader.ReadInt32();
+                if (m_FontData_size > 0)
+                {
+                    m_FontData = reader.ReadBytes(m_FontData_size);
+                }
+            }
+        }
+    }
+}

AssetStudio/Classes/GameObject.cs

@@ -0,0 +1,101 @@
+using SevenZip;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class GameObject : EditorExtension
+    {
+        public PPtr<Component>[] m_Components;
+        public string m_Name;
+        public uint m_Tag;
+        public bool m_IsActive;
+
+        public Transform m_Transform;
+        public MeshRenderer m_MeshRenderer;
+        public MeshFilter m_MeshFilter;
+        public SkinnedMeshRenderer m_SkinnedMeshRenderer;
+        public Animator m_Animator;
+        public Animation m_Animation;
+
+        public GameObject(ObjectReader reader) : base(reader)
+        {
+            int m_Component_size = reader.ReadInt32();
+            m_Components = new PPtr<Component>[m_Component_size];
+            for (int i = 0; i < m_Component_size; i++)
+            {
+                if ((version[0] == 5 && version[1] < 5) || version[0] < 5) //5.5 down
+                {
+                    int first = reader.ReadInt32();
+                }
+                m_Components[i] = new PPtr<Component>(reader);
+            }
+
+            var m_Layer = reader.ReadInt32();
+            m_Name = reader.ReadAlignedString();
+            m_Tag = reader.ReadUInt16();
+            m_IsActive = reader.ReadBoolean();
+        }
+        public Transform GetTransform()
+        {
+            foreach (PPtr<Component> ptr in FetchComponents())
+            {
+                if (!ptr.TryGet(out var comp))
+                {
+                    continue;
+                }
+
+                if (comp.type == ClassIDType.Transform)
+                {
+                    return comp as Transform;
+                }
+            }
+            throw new Exception("Can't find transform component");
+        }
+
+        private List<PPtr<Component>> FetchComponents()
+        {
+            return m_Components.ToList();
+        }
+
+        public T FindComponent<T>()
+            where T : Component
+        {
+            foreach (PPtr<Component> ptr in FetchComponents())
+            {
+                // component could has not impelemented asset type
+                if (ptr.TryGet(out var comp) && comp is T t) 
+                {
+                    return t;
+                }
+            }
+            return null;
+        }
+
+        public Dictionary<uint, string> BuildTOS()
+        {
+            Dictionary<uint, string> tos = new Dictionary<uint, string>() { { 0, string.Empty } };
+            BuildTOS(this, string.Empty, tos);
+            return tos;
+        }
+        private void BuildTOS(GameObject parent, string parentPath, Dictionary<uint, string> tos)
+        {
+            Transform transform = parent.GetTransform();
+            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);
+                    }
+                }
+            }
+        }
+    }
+}

AssetStudio/Classes/IndexObject.cs

@@ -0,0 +1,43 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class Index
+    {
+        public PPtr<Object> Object;
+        public ulong Size;
+
+        public Index(ObjectReader reader)
+        {
+
+            Object = new PPtr<Object>(reader);
+            Size = reader.ReadUInt64();
+        }
+    }
+
+    public sealed class IndexObject : NamedObject
+    {
+        public static bool Exportable;
+
+        public int Count;
+        public KeyValuePair<string, Index>[] AssetMap;
+        public Dictionary<long, string> Names = new Dictionary<long, string>();
+
+        public IndexObject(ObjectReader reader) : base(reader)
+        {
+            Count = reader.ReadInt32();
+            AssetMap = new KeyValuePair<string, Index>[Count];
+            for (int i = 0; i < Count; i++)
+            {
+                var key = reader.ReadAlignedString();
+                var value = new Index(reader);
+
+                AssetMap[i] = new KeyValuePair<string, Index>(key, value);
+
+                if (value.Object.m_FileID == 0)
+                    Names.Add(value.Object.m_PathID, key);
+            }
+        }
+    } 
+}

AssetStudio/Classes/Material.cs

@@ -0,0 +1,167 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using SevenZip;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class UnityTexEnv
+    {
+        public PPtr<Texture> m_Texture;
+        public Vector2 m_Scale;
+        public Vector2 m_Offset;
+
+        public UnityTexEnv(ObjectReader reader)
+        {
+            m_Texture = new PPtr<Texture>(reader);
+            m_Scale = reader.ReadVector2();
+            m_Offset = reader.ReadVector2();
+        }
+    }
+
+    public class UnityPropertySheet
+    {
+        private const string HDRPostfixName = "_HDR";
+        private const string STPostfixName = "_ST";
+        private const string TexelSizePostfixName = "_TexelSize";
+
+        public Dictionary<string, UnityTexEnv> m_TexEnvs;
+        public Dictionary<string, int> m_Ints;
+        public Dictionary<string, float> m_Floats;
+        public Dictionary<string, Color> m_Colors;
+
+        public UnityPropertySheet(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            int m_TexEnvsSize = reader.ReadInt32();
+            m_TexEnvs = new Dictionary<string, UnityTexEnv>(m_TexEnvsSize);
+            for (int i = 0; i < m_TexEnvsSize; i++)
+            {
+                m_TexEnvs.Add(reader.ReadAlignedString(), new UnityTexEnv(reader));
+            }
+
+            if (version[0] >= 2021) //2021.1 and up
+            {
+                int m_IntsSize = reader.ReadInt32();
+                m_Ints = new Dictionary<string, int>(m_IntsSize);
+                for (int i = 0; i < m_IntsSize; i++)
+                {
+                    m_Ints.Add(reader.ReadAlignedString(), reader.ReadInt32());
+                }
+            }
+
+            int m_FloatsSize = reader.ReadInt32();
+            m_Floats = new Dictionary<string, float>(m_FloatsSize);
+            for (int i = 0; i < m_FloatsSize; i++)
+            {
+                m_Floats.Add(reader.ReadAlignedString(), reader.ReadSingle());
+            }
+
+            int m_ColorsSize = reader.ReadInt32();
+            m_Colors = new Dictionary<string, Color>(m_ColorsSize);
+            for (int i = 0; i < m_ColorsSize; i++)
+            {
+                m_Colors.Add(reader.ReadAlignedString(), reader.ReadColor4());
+            }
+        }
+
+        public string FindPropertyNameByCRC28(uint crc)
+        {
+            foreach (var property in m_TexEnvs.Keys)
+            {
+                string hdrName = property + HDRPostfixName;
+                if (CRC.Verify28DigestUTF8(hdrName, crc))
+                {
+                    return hdrName;
+                }
+                string stName = property + STPostfixName;
+                if (CRC.Verify28DigestUTF8(stName, crc))
+                {
+                    return stName;
+                }
+                string texelName = property + TexelSizePostfixName;
+                if (CRC.Verify28DigestUTF8(texelName, crc))
+                {
+                    return texelName;
+                }
+            }
+            foreach (var property in m_Floats.Keys)
+            {
+                if (CRC.Verify28DigestUTF8(property, crc))
+                {
+                    return property;
+                }
+            }
+            foreach (var property in m_Colors.Keys)
+            {
+                if (CRC.Verify28DigestUTF8(property, crc))
+                {
+                    return property;
+                }
+            }
+            return null;
+        }
+    }
+
+    public sealed class Material : NamedObject
+    {
+        public PPtr<Shader> m_Shader;
+        public UnityPropertySheet m_SavedProperties;
+        public Dictionary<string, string> m_StringTagMap;
+
+        public Material(ObjectReader reader) : base(reader)
+        {
+            m_Shader = new PPtr<Shader>(reader);
+
+            if (version[0] == 4 && version[1] >= 1) //4.x
+            {
+                var m_ShaderKeywords = reader.ReadStringArray();
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                var m_ShaderKeywords = reader.ReadAlignedString();
+                var m_LightmapFlags = reader.ReadUInt32();
+            }
+
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up
+            {
+                var m_EnableInstancingVariants = reader.ReadBoolean();
+                var m_DoubleSidedGI = reader.ReadBoolean(); //2017 and up
+                reader.AlignStream();
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                var m_CustomRenderQueue = reader.ReadInt32();
+            }
+
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 1)) //5.1 and up
+            {
+                var stringTagMapSize = reader.ReadInt32();
+                m_StringTagMap = new Dictionary<string, string>(stringTagMapSize);
+                for (int i = 0; i < stringTagMapSize; i++)
+                {
+                    var first = reader.ReadAlignedString();
+                    var second = reader.ReadAlignedString();
+                    m_StringTagMap.Add(first, second);
+                }
+            }
+
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up
+            {
+                var disabledShaderPasses = reader.ReadStringArray();
+            }
+
+            m_SavedProperties = new UnityPropertySheet(reader);
+
+            //vector m_BuildTextureStacks 2020 and up
+        }
+
+        public string FindPropertyNameByCRC28(uint crc)
+        {
+            return m_SavedProperties.FindPropertyNameByCRC28(crc);
+        }
+    }
+}

AssetStudio/Classes/MeshFilter.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class MeshFilter : Component
+    {
+        public PPtr<Mesh> m_Mesh;
+
+        public MeshFilter(ObjectReader reader) : base(reader)
+        {
+            m_Mesh = new PPtr<Mesh>(reader);
+        }
+    }
+}

AssetStudio/Classes/MeshRenderer.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class MeshRenderer : Renderer
+    {
+        public MeshRenderer(ObjectReader reader) : base(reader)
+        {
+            var m_AdditionalVertexStreams = new PPtr<Mesh>(reader);
+        }
+    }
+}

AssetStudio/Classes/MiHoYoBinData.cs

@@ -0,0 +1,93 @@
+using System;
+using System.Text;
+using System.Text.RegularExpressions;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
+
+namespace AssetStudio
+{
+    public enum MiHoYoBinDataType
+    {
+        None,
+        Bytes,
+        JSON
+    }
+    public sealed class MiHoYoBinData : Object
+    {
+        public static bool doXOR;
+        public static byte Key;
+        public byte[] RawData;
+
+        public byte[] Data
+        {
+            get
+            {
+                if (doXOR)
+                {
+                    byte[] bytes = new byte[RawData.Length];
+                    for (int i = 0; i < RawData.Length; i++)
+                    {
+                        bytes[i] = (byte)(RawData[i] ^ Key);
+                    }
+                    return bytes;
+                }
+                else return RawData;
+            }
+        }
+
+        public string Str
+        {
+            get
+            {
+                var str = Encoding.UTF8.GetString(Data);
+                switch (Type)
+                {
+                    case MiHoYoBinDataType.JSON:
+                        return JToken.Parse(str).ToString(Formatting.Indented);
+                    case MiHoYoBinDataType.Bytes:
+                        return Regex.Replace(str, @"[^\u0020-\u007E]", string.Empty);
+                    default:
+                        return "";
+                }
+            }
+        }
+
+        public MiHoYoBinDataType Type
+        {
+            get
+            {
+                try
+                {
+                    var str = Encoding.UTF8.GetString(Data);
+                    var asToken = JToken.Parse(str);
+                    if (asToken.Type == JTokenType.Object || asToken.Type == JTokenType.Array)
+                        return MiHoYoBinDataType.JSON;
+                }
+                catch (Exception)
+                {
+                    return MiHoYoBinDataType.Bytes;
+                }
+                return MiHoYoBinDataType.None;
+            }
+        }
+
+        public MiHoYoBinData(ObjectReader reader) : base(reader)
+        {
+            var length = reader.ReadInt32();
+            RawData = reader.ReadBytes(length);
+        }
+
+        public new dynamic Dump()
+        {
+            switch (Type)
+            {
+                case MiHoYoBinDataType.JSON:
+                    return Str;
+                case MiHoYoBinDataType.Bytes:
+                    return Data;
+                default:
+                    return null;
+            }
+        }
+    }
+}

AssetStudio/Classes/MonoBehaviour.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class MonoBehaviour : Behaviour
+    {
+        public PPtr<MonoScript> m_Script;
+        public string m_Name;
+
+        public MonoBehaviour(ObjectReader reader) : base(reader)
+        {
+            m_Script = new PPtr<MonoScript>(reader);
+            m_Name = reader.ReadAlignedString();
+        }
+    }
+}

AssetStudio/Classes/MonoScript.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class MonoScript : NamedObject
+    {
+        public string m_ClassName;
+        public string m_Namespace;
+        public string m_AssemblyName;
+
+        public MonoScript(ObjectReader reader) : base(reader)
+        {
+            if (version[0] > 3 || (version[0] == 3 && version[1] >= 4)) //3.4 and up
+            {
+                var m_ExecutionOrder = reader.ReadInt32();
+            }
+            if (version[0] < 5) //5.0 down
+            {
+                var m_PropertiesHash = reader.ReadUInt32();
+            }
+            else
+            {
+                var m_PropertiesHash = reader.ReadBytes(16);
+            }
+            if (version[0] < 3) //3.0 down
+            {
+                var m_PathName = reader.ReadAlignedString();
+            }
+            m_ClassName = reader.ReadAlignedString();
+            if (version[0] >= 3) //3.0 and up
+            {
+                m_Namespace = reader.ReadAlignedString();
+            }
+            m_AssemblyName = reader.ReadAlignedString();
+            if (version[0] < 2018 || (version[0] == 2018 && version[1] < 2)) //2018.2 down
+            {
+                var m_IsEditorScript = reader.ReadBoolean();
+            }
+        }
+    }
+}

AssetStudio/Classes/MovieTexture.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class MovieTexture : Texture
+    {
+        public byte[] m_MovieData;
+        public PPtr<AudioClip> m_AudioClip;
+
+        public MovieTexture(ObjectReader reader) : base(reader)
+        {
+            var m_Loop = reader.ReadBoolean();
+            reader.AlignStream();
+            m_AudioClip = new PPtr<AudioClip>(reader);
+            m_MovieData = reader.ReadUInt8Array();
+        }
+    }
+}

AssetStudio/Classes/NamedObject.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public class NamedObject : EditorExtension
+    {
+        public string m_Name;
+
+        protected NamedObject(ObjectReader reader) : base(reader)
+        {
+            m_Name = reader.ReadAlignedString();
+        }
+    }
+}

AssetStudio/Classes/Object.cs

@@ -0,0 +1,88 @@
+using Newtonsoft.Json;
+using System.Collections.Specialized;
+
+namespace AssetStudio
+{
+    public class Object
+    {
+        [JsonIgnore]
+        public SerializedFile assetsFile;
+        [JsonIgnore]
+        public ObjectReader reader;
+        [JsonIgnore]
+        public long m_PathID;
+        [JsonIgnore]
+        public int[] version;
+        [JsonIgnore]
+        protected BuildType buildType;
+        [JsonIgnore]
+        public BuildTarget platform;
+        [JsonIgnore]
+        public ClassIDType type;
+        [JsonIgnore]
+        public SerializedType serializedType;
+        [JsonIgnore]
+        public uint byteSize;
+
+        public Object(ObjectReader reader)
+        {
+            this.reader = reader;
+            reader.Reset();
+            assetsFile = reader.assetsFile;
+            type = reader.type;
+            m_PathID = reader.m_PathID;
+            version = reader.version;
+            buildType = reader.buildType;
+            platform = reader.platform;
+            serializedType = reader.serializedType;
+            byteSize = reader.byteSize;
+
+            if (platform == BuildTarget.NoTarget)
+            {
+                var m_ObjectHideFlags = reader.ReadUInt32();
+            }
+        }
+
+        public string Dump()
+        {
+            if (serializedType?.m_Type != null)
+            {
+                return TypeTreeHelper.ReadTypeString(serializedType.m_Type, reader);
+            }
+            return null;
+        }
+
+        public string Dump(TypeTree m_Type)
+        {
+            if (m_Type != null)
+            {
+                return TypeTreeHelper.ReadTypeString(m_Type, reader);
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType()
+        {
+            if (serializedType?.m_Type != null)
+            {
+                return TypeTreeHelper.ReadType(serializedType.m_Type, reader);
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType(TypeTree m_Type)
+        {
+            if (m_Type != null)
+            {
+                return TypeTreeHelper.ReadType(m_Type, reader);
+            }
+            return null;
+        }
+
+        public byte[] GetRawData()
+        {
+            reader.Reset();
+            return reader.ReadBytes((int)byteSize);
+        }
+    }
+}

AssetStudio/Classes/PPtr.cs

@@ -0,0 +1,152 @@
+using System;
+
+namespace AssetStudio
+{
+    public sealed class PPtr<T> : IYAMLExportable
+        where T : Object 
+    {
+        public int m_FileID;
+        public long m_PathID;
+
+        private SerializedFile assetsFile;
+        private int index = -2; //-2 - Prepare, -1 - Missing
+
+        public PPtr(ObjectReader reader)
+        {
+            m_FileID = reader.ReadInt32();
+            m_PathID = reader.m_Version < SerializedFileFormatVersion.Unknown_14 ? reader.ReadInt32() : reader.ReadInt64();
+            assetsFile = reader.assetsFile;
+        }
+
+        public PPtr(int fileID, long pathID, SerializedFile assetsFile)
+        {
+            m_FileID = fileID;
+            m_PathID = pathID;
+            this.assetsFile = assetsFile;
+        }
+
+        public YAMLNode ExportYAML()
+        {
+            var node = new YAMLMappingNode();
+            node.Style = MappingStyle.Flow;
+            node.Add("fileID", m_FileID);
+            return node;
+        }
+
+        private bool TryGetAssetsFile(out SerializedFile result)
+        {
+            result = null;
+            if (m_FileID == 0)
+            {
+                result = assetsFile;
+                return true;
+            }
+
+            if (m_FileID > 0 && m_FileID - 1 < assetsFile.m_Externals.Count)
+            {
+                var assetsManager = assetsFile.assetsManager;
+                var assetsFileList = assetsManager.assetsFileList;
+                var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
+
+                if (index == -2)
+                {
+                    var m_External = assetsFile.m_Externals[m_FileID - 1];
+                    var name = m_External.fileName;
+                    if (!assetsFileIndexCache.TryGetValue(name, out index))
+                    {
+                        index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
+                        assetsFileIndexCache.Add(name, index);
+                    }
+                }
+
+                if (index >= 0)
+                {
+                    result = assetsFileList[index];
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public bool TryGet(out T result)
+        {
+            if (TryGetAssetsFile(out var sourceFile))
+            {
+                if (sourceFile.ObjectsDic.TryGetValue(m_PathID, out var obj))
+                {
+                    if (obj is T variable)
+                    {
+                        result = variable;
+                        return true;
+                    }
+                }
+            }
+
+            result = null;
+            return false;
+        }
+
+        public bool TryGet<T2>(out T2 result) where T2 : Object
+        {
+            if (TryGetAssetsFile(out var sourceFile))
+            {
+                if (sourceFile.ObjectsDic.TryGetValue(m_PathID, out var obj))
+                {
+                    if (obj is T2 variable)
+                    {
+                        result = variable;
+                        return true;
+                    }
+                }
+            }
+
+            result = null;
+            return false;
+        }
+
+        public void Set(T m_Object)
+        {
+            var name = m_Object.assetsFile.fileName;
+            if (string.Equals(assetsFile.fileName, name, StringComparison.OrdinalIgnoreCase))
+            {
+                m_FileID = 0;
+            }
+            else
+            {
+                m_FileID = assetsFile.m_Externals.FindIndex(x => string.Equals(x.fileName, name, StringComparison.OrdinalIgnoreCase));
+                if (m_FileID == -1)
+                {
+                    assetsFile.m_Externals.Add(new FileIdentifier
+                    {
+                        fileName = m_Object.assetsFile.fileName
+                    });
+                    m_FileID = assetsFile.m_Externals.Count;
+                }
+                else
+                {
+                    m_FileID += 1;
+                }
+            }
+
+            var assetsManager = assetsFile.assetsManager;
+            var assetsFileList = assetsManager.assetsFileList;
+            var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
+
+            if (!assetsFileIndexCache.TryGetValue(name, out index))
+            {
+                index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
+                assetsFileIndexCache.Add(name, index);
+            }
+
+            m_PathID = m_Object.m_PathID;
+        }
+
+        public PPtr<T2> CastTo<T2>() where T2 : Object
+        {
+            return new PPtr<T2>(m_FileID, m_PathID, assetsFile);
+        }
+
+        public bool IsNull => m_PathID == 0 || m_FileID < 0;
+    }
+}

AssetStudio/Classes/PlayerSettings.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class PlayerSettings : Object
+    {
+        public string companyName;
+        public string productName;
+
+        public PlayerSettings(ObjectReader reader) : base(reader)
+        {
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) //5.4.0 nad up
+            {
+                var productGUID = reader.ReadBytes(16);
+            }
+
+            var AndroidProfiler = reader.ReadBoolean();
+            //bool AndroidFilterTouchesWhenObscured 2017.2 and up
+            //bool AndroidEnableSustainedPerformanceMode 2018 and up
+            reader.AlignStream();
+            int defaultScreenOrientation = reader.ReadInt32();
+            int targetDevice = reader.ReadInt32();
+            if (version[0] < 5 || (version[0] == 5 && version[1] < 3)) //5.3 down
+            {
+                if (version[0] < 5) //5.0 down
+                {
+                    int targetPlatform = reader.ReadInt32(); //4.0 and up targetGlesGraphics
+                    if (version[0] > 4 || (version[0] == 4 && version[1] >= 6)) //4.6 and up
+                    {
+                        var targetIOSGraphics = reader.ReadInt32();
+                    }
+                }
+                int targetResolution = reader.ReadInt32();
+            }
+            else
+            {
+                var useOnDemandResources = reader.ReadBoolean();
+                reader.AlignStream();
+            }
+            if (version[0] > 3 || (version[0] == 3 && version[1] >= 5)) //3.5 and up
+            {
+                var accelerometerFrequency = reader.ReadInt32();
+            }
+            companyName = reader.ReadAlignedString();
+            productName = reader.ReadAlignedString();
+        }
+    }
+}

AssetStudio/Classes/RectTransform.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class RectTransform : Transform
+    {
+        public RectTransform(ObjectReader reader) : base(reader)
+        {
+        }
+    }
+}

AssetStudio/Classes/Renderer.cs

@@ -0,0 +1,266 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public class StaticBatchInfo
+    {
+        public ushort firstSubMesh;
+        public ushort subMeshCount;
+
+        public StaticBatchInfo(ObjectReader reader)
+        {
+            firstSubMesh = reader.ReadUInt16();
+            subMeshCount = reader.ReadUInt16();
+        }
+    }
+
+    public abstract class Renderer : Component
+    {
+        public static bool Parsable;
+        public PPtr<Material>[] m_Materials;
+        public StaticBatchInfo m_StaticBatchInfo;
+        public uint[] m_SubsetIndices;
+        public bool isNewHeader = false;
+        protected Renderer(ObjectReader reader) : base(reader)
+        {
+            if (version[0] < 5) //5.0 down
+            {
+                var m_Enabled = reader.ReadBoolean();
+                var m_CastShadows = reader.ReadBoolean();
+                var m_ReceiveShadows = reader.ReadBoolean();
+                var m_LightmapIndex = reader.ReadByte();
+            }
+            else //5.0 and up
+            {
+                if (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) //5.4 and up
+                {
+                    if (reader.Game.Name == "GI")
+                    {
+                        CheckHeader(reader);
+                    }
+                    var m_Enabled = reader.ReadBoolean();
+                    var m_CastShadows = reader.ReadByte();
+                    var m_ReceiveShadows = reader.ReadByte();
+                    if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
+                    {
+                        var m_DynamicOccludee = reader.ReadByte();
+                        if (reader.Game.Name == "BH3")
+                        {
+                            var m_AllowHalfResolution = reader.ReadByte();
+                        }
+                        else if (reader.Game.Name == "CB3")
+                        {
+                            var m_ReceiveDecals = reader.ReadByte();
+                            var m_EnableShadowCulling = reader.ReadByte();
+                            var m_EnableGpuQuery = reader.ReadByte();
+                            var m_AllowHalfResolution = reader.ReadByte();
+                            var m_IsRainOccluder = reader.ReadByte();
+                            var m_IsDynamicAOOccluder = reader.ReadByte();
+                            var m_IsDynamic = reader.ReadByte();
+                        }
+                        else if (reader.Game.Name == "GI")
+                        {
+                            var m_ReceiveDecals = reader.ReadByte();
+                            var m_EnableShadowCulling = reader.ReadByte();
+                            var m_EnableGpuQuery = reader.ReadByte();
+                            var m_AllowHalfResolution = reader.ReadByte();
+                            var m_IsRainOccluder = reader.ReadByte();
+                            var m_IsDynamicAOOccluder = reader.ReadByte();
+                            var m_IsCloudObject = reader.ReadByte();
+                            var m_IsInteriorVolume = reader.ReadByte();
+                            var m_IsDynamic = reader.ReadByte();
+                            var m_UseTessellation = reader.ReadByte();
+                            var m_IsTerrainTessInfo = reader.ReadByte();
+                            if (isNewHeader)
+                            {
+                                var m_AllowPerMaterialProp = reader.ReadByte();
+                                var m_IsHQDynamicAOOccluder = reader.ReadByte();
+                                var m_UseVertexLightInForward = reader.ReadByte();
+                                var m_CombineSubMeshInGeoPass = reader.ReadByte();
+                            }
+                        }
+                    }
+                    if (version[0] >= 2021) //2021.1 and up
+                    {
+                        var m_StaticShadowCaster = reader.ReadByte();
+                    }
+                    if (reader.Game.Name == "CB2")
+                    {
+                        var m_ReceiveDecals = reader.ReadByte();
+                        var m_EnableShadowCulling = reader.ReadByte();
+                        var m_EnableGpuQuery = reader.ReadByte();
+                        var m_AllowHalfResolution = reader.ReadByte();
+                        var m_IsRainOccluder = reader.ReadByte();
+                        var m_IsDynamic = reader.ReadByte();
+                    }
+                    if (reader.Game.Name == "CB1")
+                    {
+                        var m_ReceiveDecals = reader.ReadByte();
+                        var m_EnableShadowCulling = reader.ReadByte();
+                        var m_EnableGpuQuery = reader.ReadByte();
+                        var m_AllowHalfResolution = reader.ReadByte();
+                    }
+                    var m_MotionVectors = reader.ReadByte();
+                    var m_LightProbeUsage = reader.ReadByte();
+                    var m_ReflectionProbeUsage = reader.ReadByte();
+                    if (version[0] > 2019 || (version[0] == 2019 && version[1] >= 3)) //2019.3 and up
+                    {
+                        var m_RayTracingMode = reader.ReadByte();
+                    }
+                    if (version[0] >= 2020) //2020.1 and up
+                    {
+                        var m_RayTraceProcedural = reader.ReadByte();
+                    }
+                    if (reader.Game.Name == "GI" || reader.Game.Name == "CB3")
+                    {
+                        var m_MeshShowQuality = reader.ReadByte();
+                    }
+                    reader.AlignStream();
+                }
+                else
+                {
+                    var m_Enabled = reader.ReadBoolean();
+                    reader.AlignStream();
+                    var m_CastShadows = reader.ReadByte();
+                    var m_ReceiveShadows = reader.ReadBoolean();
+                    reader.AlignStream();
+                }
+
+                if (version[0] >= 2018) //2018 and up
+                {
+                    var m_RenderingLayerMask = reader.ReadUInt32();
+                }
+
+                if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 3)) //2018.3 and up
+                {
+                    var m_RendererPriority = reader.ReadInt32();
+                }
+
+                var m_LightmapIndex = reader.ReadInt16();
+                var m_LightmapIndexDynamic = reader.ReadInt16();
+                if (reader.Game.Name == "GI" || reader.Game.Name == "CB1" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3")
+                {
+                    if (m_LightmapIndex != -1 || m_LightmapIndexDynamic != -1)
+                        throw new Exception("Not Supported !! skipping....");
+                }
+            }
+
+            if (version[0] >= 3) //3.0 and up
+            {
+                var m_LightmapTilingOffset = reader.ReadVector4();
+            }
+
+            if (version[0] >= 5) //5.0 and up
+            {
+                var m_LightmapTilingOffsetDynamic = reader.ReadVector4();
+            }
+
+            if (reader.Game.Name == "GI" || reader.Game.Name == "CB1" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3")
+            {
+                var m_ViewDistanceRatio = reader.ReadSingle();
+                var m_ShaderLODDistanceRatio = reader.ReadSingle();
+            }
+            var m_MaterialsSize = reader.ReadInt32();
+            m_Materials = new PPtr<Material>[m_MaterialsSize];
+            for (int i = 0; i < m_MaterialsSize; i++)
+            {
+                m_Materials[i] = new PPtr<Material>(reader);
+            }
+
+            if (version[0] < 3) //3.0 down
+            {
+                var m_LightmapTilingOffset = reader.ReadVector4();
+            }
+            else //3.0 and up
+            {
+                if (version[0] > 5 || (version[0] == 5 && version[1] >= 5)) //5.5 and up
+                {
+                    m_StaticBatchInfo = new StaticBatchInfo(reader);
+                }
+                else
+                {
+                    m_SubsetIndices = reader.ReadUInt32Array();
+                }
+
+                var m_StaticBatchRoot = new PPtr<Transform>(reader);
+            }
+            if (reader.Game.Name == "GI" || reader.Game.Name == "CB1" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3")
+            {
+                var m_MatLayers = reader.ReadInt32();
+            }
+
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 4)) //5.4 and up
+            {
+                var m_ProbeAnchor = new PPtr<Transform>(reader);
+                var m_LightProbeVolumeOverride = new PPtr<GameObject>(reader);
+            }
+            else if (version[0] > 3 || (version[0] == 3 && version[1] >= 5)) //3.5 - 5.3
+            {
+                var m_UseLightProbes = reader.ReadBoolean();
+                reader.AlignStream();
+
+                if (version[0] >= 5)//5.0 and up
+                {
+                    var m_ReflectionProbeUsage = reader.ReadInt32();
+                }
+
+                var m_LightProbeAnchor = new PPtr<Transform>(reader); //5.0 and up m_ProbeAnchor
+            }
+
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                if (version[0] == 4 && version[1] == 3) //4.3
+                {
+                    var m_SortingLayer = reader.ReadInt16();
+                }
+                else
+                {
+                    var m_SortingLayerID = reader.ReadInt32();
+                    var m_SortingLayer = reader.ReadInt16();
+                }
+
+                //SInt16 m_SortingLayer 5.6 and up
+                var m_SortingOrder = reader.ReadInt16();
+                reader.AlignStream();
+                if (reader.Game.Name == "GI" || reader.Game.Name == "CB1" || reader.Game.Name == "CB2" || reader.Game.Name == "CB3" || reader.Game.Name == "BH3")
+                {
+                    var m_UseHighestMip = reader.ReadBoolean();
+                    reader.AlignStream();
+                }
+            }
+        }
+
+        private void CheckHeader(ObjectReader reader)
+        {
+            short index = 0;
+            var pos = reader.Position;
+            while (index != -1 && reader.Position <= pos + 0x1A)
+                index = reader.ReadInt16();
+            isNewHeader = (reader.Position - pos) == 0x1A;
+            reader.Position = pos;
+        }
+
+        public string FindMaterialPropertyNameByCRC28(uint crc)
+        {
+            foreach (PPtr<Material> materialPtr in m_Materials)
+            {
+                if (!materialPtr.TryGet(out var material))
+                {
+                    continue;
+                }
+                string property = material.FindPropertyNameByCRC28(crc);
+                if (property == null)
+                {
+                    continue;
+                }
+
+                return property;
+            }
+            return null;
+        }
+    }
+}

AssetStudio/Classes/ResourceManager.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class ResourceManager : Object
+    {
+        public KeyValuePair<string, PPtr<Object>>[] m_Container;
+
+        public ResourceManager(ObjectReader reader) : base(reader)
+        {
+            var m_ContainerSize = reader.ReadInt32();
+            m_Container = new KeyValuePair<string, PPtr<Object>>[m_ContainerSize];
+            for (int i = 0; i < m_ContainerSize; i++)
+            {
+                m_Container[i] = new KeyValuePair<string, PPtr<Object>>(reader.ReadAlignedString(), new PPtr<Object>(reader));
+            }
+        }
+    }
+}

AssetStudio/Classes/RuntimeAnimatorController.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class RuntimeAnimatorController : NamedObject
+    {
+        protected RuntimeAnimatorController(ObjectReader reader) : base(reader)
+        {
+
+        }
+
+        public abstract bool IsContainsAnimationClip(AnimationClip clip);
+    }
+}

AssetStudio/Classes/SkinnedMeshRenderer.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class SkinnedMeshRenderer : Renderer
+    {
+        public PPtr<Mesh> m_Mesh;
+        public PPtr<Transform>[] m_Bones;
+        public PPtr<Transform> m_RootBone;
+        public float[] m_BlendShapeWeights;
+        public AABB m_AABB;
+        public bool m_DirtyAABB;
+
+        public SkinnedMeshRenderer(ObjectReader reader) : base(reader)
+        {
+            int m_Quality = reader.ReadInt32();
+            var m_UpdateWhenOffscreen = reader.ReadBoolean();
+            var m_SkinNormals = reader.ReadBoolean(); //3.1.0 and below
+            reader.AlignStream();
+
+            if (version[0] == 2 && version[1] < 6) //2.6 down
+            {
+                var m_DisableAnimationWhenOffscreen = new PPtr<Animation>(reader);
+            }
+
+            m_Mesh = new PPtr<Mesh>(reader);
+
+            m_Bones = new PPtr<Transform>[reader.ReadInt32()];
+            for (int b = 0; b < m_Bones.Length; b++)
+            {
+                m_Bones[b] = new PPtr<Transform>(reader);
+            }
+            reader.AlignStream();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
+            {
+                m_BlendShapeWeights = reader.ReadSingleArray();
+            }
+            reader.AlignStream();
+            m_RootBone = new PPtr<Transform>(reader);
+            m_AABB = new AABB(reader);
+            m_DirtyAABB = reader.ReadBoolean();
+            reader.AlignStream();
+        }
+    }
+}

AssetStudio/Classes/Sprite.cs

@@ -0,0 +1,260 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace AssetStudio
+{
+    public class SecondarySpriteTexture
+    {
+        public PPtr<Texture2D> texture;
+        public string name;
+
+        public SecondarySpriteTexture(ObjectReader reader)
+        {
+            texture = new PPtr<Texture2D>(reader);
+            name = reader.ReadStringToNull();
+        }
+    }
+
+    public enum SpritePackingRotation
+    {
+        None = 0,
+        FlipHorizontal = 1,
+        FlipVertical = 2,
+        Rotate180 = 3,
+        Rotate90 = 4
+    };
+
+    public enum SpritePackingMode
+    {
+        Tight = 0,
+        Rectangle
+    };
+
+    public enum SpriteMeshType
+    {
+        FullRect,
+        Tight
+    };
+
+    public class SpriteSettings
+    {
+        public uint settingsRaw;
+
+        public uint packed;
+        public SpritePackingMode packingMode;
+        public SpritePackingRotation packingRotation;
+        public SpriteMeshType meshType;
+
+        public SpriteSettings(BinaryReader reader)
+        {
+            settingsRaw = reader.ReadUInt32();
+
+            packed = settingsRaw & 1; //1
+            packingMode = (SpritePackingMode)((settingsRaw >> 1) & 1); //1
+            packingRotation = (SpritePackingRotation)((settingsRaw >> 2) & 0xf); //4
+            meshType = (SpriteMeshType)((settingsRaw >> 6) & 1); //1
+            //reserved
+        }
+    }
+
+    public class SpriteVertex
+    {
+        public Vector3 pos;
+        public Vector2 uv;
+
+        public SpriteVertex(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            pos = reader.ReadVector3();
+            if (version[0] < 4 || (version[0] == 4 && version[1] <= 3)) //4.3 and down
+            {
+                uv = reader.ReadVector2();
+            }
+        }
+    }
+
+    public class SpriteRenderData
+    {
+        public PPtr<Texture2D> texture;
+        public PPtr<Texture2D> alphaTexture;
+        public SecondarySpriteTexture[] secondaryTextures;
+        public SubMesh[] m_SubMeshes;
+        public byte[] m_IndexBuffer;
+        public VertexData m_VertexData;
+        public SpriteVertex[] vertices;
+        public ushort[] indices;
+        public Matrix4x4[] m_Bindpose;
+        public BoneWeights4[] m_SourceSkin;
+        public Rectf textureRect;
+        public Vector2 textureRectOffset;
+        public Vector2 atlasRectOffset;
+        public SpriteSettings settingsRaw;
+        public Vector4 uvTransform;
+        public float downscaleMultiplier;
+
+        public SpriteRenderData(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            texture = new PPtr<Texture2D>(reader);
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 2)) //5.2 and up
+            {
+                alphaTexture = new PPtr<Texture2D>(reader);
+            }
+
+            if (version[0] >= 2019) //2019 and up
+            {
+                var secondaryTexturesSize = reader.ReadInt32();
+                secondaryTextures = new SecondarySpriteTexture[secondaryTexturesSize];
+                for (int i = 0; i < secondaryTexturesSize; i++)
+                {
+                    secondaryTextures[i] = new SecondarySpriteTexture(reader);
+                }
+            }
+
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up
+            {
+                var m_SubMeshesSize = reader.ReadInt32();
+                m_SubMeshes = new SubMesh[m_SubMeshesSize];
+                for (int i = 0; i < m_SubMeshesSize; i++)
+                {
+                    m_SubMeshes[i] = new SubMesh(reader);
+                }
+
+                m_IndexBuffer = reader.ReadUInt8Array();
+                reader.AlignStream();
+
+                m_VertexData = new VertexData(reader);
+            }
+            else
+            {
+                var verticesSize = reader.ReadInt32();
+                vertices = new SpriteVertex[verticesSize];
+                for (int i = 0; i < verticesSize; i++)
+                {
+                    vertices[i] = new SpriteVertex(reader);
+                }
+
+                indices = reader.ReadUInt16Array();
+                reader.AlignStream();
+            }
+
+            if (version[0] >= 2018) //2018 and up
+            {
+                m_Bindpose = reader.ReadMatrixArray();
+
+                if (version[0] == 2018 && version[1] < 2) //2018.2 down
+                {
+                    var m_SourceSkinSize = reader.ReadInt32();
+                    for (int i = 0; i < m_SourceSkinSize; i++)
+                    {
+                        m_SourceSkin[i] = new BoneWeights4(reader);
+                    }
+                }
+            }
+
+            textureRect = new Rectf(reader);
+            textureRectOffset = reader.ReadVector2();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 6)) //5.6 and up
+            {
+                atlasRectOffset = reader.ReadVector2();
+            }
+
+            settingsRaw = new SpriteSettings(reader);
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
+            {
+                uvTransform = reader.ReadVector4();
+            }
+
+            if (version[0] >= 2017) //2017 and up
+            {
+                downscaleMultiplier = reader.ReadSingle();
+            }
+        }
+    }
+
+    public class Rectf
+    {
+        public float x;
+        public float y;
+        public float width;
+        public float height;
+
+        public Rectf(BinaryReader reader)
+        {
+            x = reader.ReadSingle();
+            y = reader.ReadSingle();
+            width = reader.ReadSingle();
+            height = reader.ReadSingle();
+        }
+    }
+
+    public sealed class Sprite : NamedObject
+    {
+        public Rectf m_Rect;
+        public Vector2 m_Offset;
+        public Vector4 m_Border;
+        public float m_PixelsToUnits;
+        public Vector2 m_Pivot = new Vector2(0.5f, 0.5f);
+        public uint m_Extrude;
+        public bool m_IsPolygon;
+        public KeyValuePair<Guid, long> m_RenderDataKey;
+        public string[] m_AtlasTags;
+        public PPtr<SpriteAtlas> m_SpriteAtlas;
+        public SpriteRenderData m_RD;
+        public Vector2[][] m_PhysicsShape;
+
+        public Sprite(ObjectReader reader) : base(reader)
+        {
+            m_Rect = new Rectf(reader);
+            m_Offset = reader.ReadVector2();
+            if (version[0] > 4 || (version[0] == 4 && version[1] >= 5)) //4.5 and up
+            {
+                m_Border = reader.ReadVector4();
+            }
+
+            m_PixelsToUnits = reader.ReadSingle();
+            if (version[0] > 5
+                || (version[0] == 5 && version[1] > 4)
+                || (version[0] == 5 && version[1] == 4 && version[2] >= 2)
+                || (version[0] == 5 && version[1] == 4 && version[2] == 1 && buildType.IsPatch && version[3] >= 3)) //5.4.1p3 and up
+            {
+                m_Pivot = reader.ReadVector2();
+            }
+
+            m_Extrude = reader.ReadUInt32();
+            if (version[0] > 5 || (version[0] == 5 && version[1] >= 3)) //5.3 and up
+            {
+                m_IsPolygon = reader.ReadBoolean();
+                reader.AlignStream();
+            }
+
+            if (version[0] >= 2017) //2017 and up
+            {
+                var first = new Guid(reader.ReadBytes(16));
+                var second = reader.ReadInt64();
+                m_RenderDataKey = new KeyValuePair<Guid, long>(first, second);
+
+                m_AtlasTags = reader.ReadStringArray();
+
+                m_SpriteAtlas = new PPtr<SpriteAtlas>(reader);
+            }
+
+            m_RD = new SpriteRenderData(reader);
+
+            if (version[0] >= 2017) //2017 and up
+            {
+                var m_PhysicsShapeSize = reader.ReadInt32();
+                m_PhysicsShape = new Vector2[m_PhysicsShapeSize][];
+                for (int i = 0; i < m_PhysicsShapeSize; i++)
+                {
+                    m_PhysicsShape[i] = reader.ReadVector2Array();
+                }
+            }
+
+            //vector m_Bones 2018 and up
+        }
+    }
+}

AssetStudio/Classes/SpriteAtlas.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public class SpriteAtlasData
+    {
+        public PPtr<Texture2D> texture;
+        public PPtr<Texture2D> alphaTexture;
+        public Rectf textureRect;
+        public Vector2 textureRectOffset;
+        public Vector2 atlasRectOffset;
+        public Vector4 uvTransform;
+        public float downscaleMultiplier;
+        public SpriteSettings settingsRaw;
+        public SecondarySpriteTexture[] secondaryTextures;
+
+        public SpriteAtlasData(ObjectReader reader)
+        {
+            var version = reader.version;
+            texture = new PPtr<Texture2D>(reader);
+            alphaTexture = new PPtr<Texture2D>(reader);
+            textureRect = new Rectf(reader);
+            textureRectOffset = reader.ReadVector2();
+            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
+            {
+                atlasRectOffset = reader.ReadVector2();
+            }
+            uvTransform = reader.ReadVector4();
+            downscaleMultiplier = reader.ReadSingle();
+            settingsRaw = new SpriteSettings(reader);
+            if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+            {
+                var secondaryTexturesSize = reader.ReadInt32();
+                secondaryTextures = new SecondarySpriteTexture[secondaryTexturesSize];
+                for (int i = 0; i < secondaryTexturesSize; i++)
+                {
+                    secondaryTextures[i] = new SecondarySpriteTexture(reader);
+                }
+                reader.AlignStream();
+            }
+        }
+    }
+
+    public sealed class SpriteAtlas : NamedObject
+    {
+        public PPtr<Sprite>[] m_PackedSprites;
+        public Dictionary<KeyValuePair<Guid, long>, SpriteAtlasData> m_RenderDataMap;
+        public bool m_IsVariant;
+
+        public SpriteAtlas(ObjectReader reader) : base(reader)
+        {
+            var m_PackedSpritesSize = reader.ReadInt32();
+            m_PackedSprites = new PPtr<Sprite>[m_PackedSpritesSize];
+            for (int i = 0; i < m_PackedSpritesSize; i++)
+            {
+                m_PackedSprites[i] = new PPtr<Sprite>(reader);
+            }
+
+            var m_PackedSpriteNamesToIndex = reader.ReadStringArray();
+
+            var m_RenderDataMapSize = reader.ReadInt32();
+            m_RenderDataMap = new Dictionary<KeyValuePair<Guid, long>, SpriteAtlasData>(m_RenderDataMapSize);
+            for (int i = 0; i < m_RenderDataMapSize; i++)
+            {
+                var first = new Guid(reader.ReadBytes(16));
+                var second = reader.ReadInt64();
+                var value = new SpriteAtlasData(reader);
+                m_RenderDataMap.Add(new KeyValuePair<Guid, long>(first, second), value);
+            }
+            var m_Tag = reader.ReadAlignedString();
+            m_IsVariant = reader.ReadBoolean();
+            reader.AlignStream();
+        }
+    }
+}

AssetStudio/Classes/TextAsset.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace AssetStudio
+{
+    public sealed class TextAsset : NamedObject
+    {
+        public byte[] m_Script;
+
+        public TextAsset(ObjectReader reader) : base(reader)
+        {
+            m_Script = reader.ReadUInt8Array();
+        }
+    }
+}

AssetStudio/Classes/Texture.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public abstract class Texture : NamedObject
+    {
+        protected Texture(ObjectReader reader) : base(reader)
+        {
+            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 3)) //2017.3 and up
+            {
+                var m_ForcedFallbackFormat = reader.ReadInt32();
+                var m_DownscaleFallback = reader.ReadBoolean();
+                if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+                {
+                    var m_IsAlphaChannelOptional = reader.ReadBoolean();
+                }
+                reader.AlignStream();
+            }
+        }
+    }
+}

AssetStudio/Classes/Texture2D.cs

@@ -0,0 +1,218 @@
+using System;
+using System.IO;
+
+namespace AssetStudio
+{
+    public class StreamingInfo
+    {
+        public long offset; //ulong
+        public uint size;
+        public string path;
+
+        public StreamingInfo(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                offset = reader.ReadInt64();
+            }
+            else
+            {
+                offset = reader.ReadUInt32();
+            }
+            size = reader.ReadUInt32();
+            path = reader.ReadAlignedString();
+        }
+    }
+
+    public class GLTextureSettings
+    {
+        public int m_FilterMode;
+        public int m_Aniso;
+        public float m_MipBias;
+        public int m_WrapMode;
+
+        public GLTextureSettings(ObjectReader reader)
+        {
+            var version = reader.version;
+
+            m_FilterMode = reader.ReadInt32();
+            m_Aniso = reader.ReadInt32();
+            m_MipBias = reader.ReadSingle();
+            if (version[0] >= 2017)//2017.x and up
+            {
+                m_WrapMode = reader.ReadInt32(); //m_WrapU
+                int m_WrapV = reader.ReadInt32();
+                int m_WrapW = reader.ReadInt32();
+            }
+            else
+            {
+                m_WrapMode = reader.ReadInt32();
+            }
+        }
+    }
+
+    public sealed class Texture2D : Texture
+    {
+        public int m_Width;
+        public int m_Height;
+        public TextureFormat m_TextureFormat;
+        public bool m_MipMap;
+        public int m_MipCount;
+        public GLTextureSettings m_TextureSettings;
+        public ResourceReader image_data;
+        public StreamingInfo m_StreamData;
+
+        public Texture2D(ObjectReader reader) : base(reader)
+        {
+            m_Width = reader.ReadInt32();
+            m_Height = reader.ReadInt32();
+            var m_CompleteImageSize = reader.ReadInt32();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_MipsStripped = reader.ReadInt32();
+            }
+            m_TextureFormat = (TextureFormat)reader.ReadInt32();
+            if (version[0] < 5 || (version[0] == 5 && version[1] < 2)) //5.2 down
+            {
+                m_MipMap = reader.ReadBoolean();
+            }
+            else
+            {
+                m_MipCount = reader.ReadInt32();
+            }
+            if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and up
+            {
+                var m_IsReadable = reader.ReadBoolean();
+            }
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_IsPreProcessed = reader.ReadBoolean();
+            }
+            if (version[0] > 2019 || (version[0] == 2019 && version[1] >= 3)) //2019.3 and up
+            {
+                var m_IgnoreMasterTextureLimit = reader.ReadBoolean();
+            }
+            if (version[0] >= 3) //3.0.0 - 5.4
+            {
+                if (version[0] < 5 || (version[0] == 5 && version[1] <= 4))
+                {
+                    var m_ReadAllowed = reader.ReadBoolean();
+                }
+            }
+            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
+            {
+                var m_StreamingMipmaps = reader.ReadBoolean();
+            }
+            reader.AlignStream();
+            if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
+            {
+                var m_StreamingMipmapsPriority = reader.ReadInt32();
+            }
+            var m_ImageCount = reader.ReadInt32();
+            var m_TextureDimension = reader.ReadInt32();
+            m_TextureSettings = new GLTextureSettings(reader);
+            if (version[0] >= 3) //3.0 and up
+            {
+                var m_LightmapFormat = reader.ReadInt32();
+            }
+            if (version[0] > 3 || (version[0] == 3 && version[1] >= 5)) //3.5.0 and up
+            {
+                var m_ColorSpace = reader.ReadInt32();
+            }
+            if (version[0] > 2020 || (version[0] == 2020 && version[1] >= 2)) //2020.2 and up
+            {
+                var m_PlatformBlob = reader.ReadUInt8Array();
+                reader.AlignStream();
+            }
+            var image_data_size = reader.ReadInt32();
+            if (image_data_size == 0 && ((version[0] == 5 && version[1] >= 3) || version[0] > 5))//5.3.0 and up
+            {
+                m_StreamData = new StreamingInfo(reader);
+            }
+
+            ResourceReader resourceReader;
+            if (!string.IsNullOrEmpty(m_StreamData?.path))
+                resourceReader = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, m_StreamData.size);
+            else
+                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, image_data_size);
+            image_data = resourceReader;
+        }
+    }
+
+    public enum TextureFormat
+    {
+        Alpha8 = 1,
+        ARGB4444,
+        RGB24,
+        RGBA32,
+        ARGB32,
+        ARGBFloat,
+        RGB565,
+        BGR24,
+        R16,
+        DXT1,
+        DXT3,
+        DXT5,
+        RGBA4444,
+        BGRA32,
+        RHalf,
+        RGHalf,
+        RGBAHalf,
+        RFloat,
+        RGFloat,
+        RGBAFloat,
+        YUY2,
+        RGB9e5Float,
+        RGBFloat,
+        BC6H,
+        BC7,
+        BC4,
+        BC5,
+        DXT1Crunched,
+        DXT5Crunched,
+        PVRTC_RGB2,
+        PVRTC_RGBA2,
+        PVRTC_RGB4,
+        PVRTC_RGBA4,
+        ETC_RGB4,
+        ATC_RGB4,
+        ATC_RGBA8,
+        EAC_R = 41,
+        EAC_R_SIGNED,
+        EAC_RG,
+        EAC_RG_SIGNED,
+        ETC2_RGB,
+        ETC2_RGBA1,
+        ETC2_RGBA8,
+        ASTC_RGB_4x4,
+        ASTC_RGB_5x5,
+        ASTC_RGB_6x6,
+        ASTC_RGB_8x8,
+        ASTC_RGB_10x10,
+        ASTC_RGB_12x12,
+        ASTC_RGBA_4x4,
+        ASTC_RGBA_5x5,
+        ASTC_RGBA_6x6,
+        ASTC_RGBA_8x8,
+        ASTC_RGBA_10x10,
+        ASTC_RGBA_12x12,
+        ETC_RGB4_3DS,
+        ETC_RGBA8_3DS,
+        RG16,
+        R8,
+        ETC_RGB4Crunched,
+        ETC2_RGBA8Crunched,
+        R16_2,
+        ASTC_HDR_4x4,
+        ASTC_HDR_5x5,
+        ASTC_HDR_6x6,
+        ASTC_HDR_8x8,
+        ASTC_HDR_10x10,
+        ASTC_HDR_12x12,
+        RG32,
+        RGB48,
+        RGBA64
+    }
+}

AssetStudio/Classes/Transform.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace AssetStudio
+{
+    public class Transform : Component
+    {
+        public Quaternion m_LocalRotation;
+        public Vector3 m_LocalPosition;
+        public Vector3 m_LocalScale;
+        public PPtr<Transform>[] m_Children;
+        public PPtr<Transform> m_Father;
+
+        public Transform(ObjectReader reader) : base(reader)
+        {
+            m_LocalRotation = reader.ReadQuaternion();
+            m_LocalPosition = reader.ReadVector3();
+            m_LocalScale = reader.ReadVector3();
+
+            int m_ChildrenCount = reader.ReadInt32();
+            m_Children = new PPtr<Transform>[m_ChildrenCount];
+            for (int i = 0; i < m_ChildrenCount; i++)
+            {
+                m_Children[i] = new PPtr<Transform>(reader);
+            }
+            m_Father = new PPtr<Transform>(reader);
+        }
+
+        public Transform FindChild(string path)
+        {
+            if (path.Length == 0)
+            {
+                return this;
+            }
+            return FindChild(path, 0);
+        }
+        private Transform FindChild(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 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;
+        }
+    }
+}

AssetStudio/Classes/VideoClip.cs

@@ -0,0 +1,72 @@
+using System.IO;
+
+namespace AssetStudio
+{
+    public class StreamedResource
+    {
+        public string m_Source;
+        public long m_Offset; //ulong
+        public long m_Size; //ulong
+
+        public StreamedResource(BinaryReader reader)
+        {
+            m_Source = reader.ReadAlignedString();
+            m_Offset = reader.ReadInt64();
+            m_Size = reader.ReadInt64();
+        }
+    }
+
+    public sealed class VideoClip : NamedObject
+    {
+        public ResourceReader m_VideoData;
+        public string m_OriginalPath;
+        public StreamedResource m_ExternalResources;
+
+        public VideoClip(ObjectReader reader) : base(reader)
+        {
+            m_OriginalPath = reader.ReadAlignedString();
+            var m_ProxyWidth = reader.ReadUInt32();
+            var m_ProxyHeight = reader.ReadUInt32();
+            var Width = reader.ReadUInt32();
+            var Height = reader.ReadUInt32();
+            if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 2)) //2017.2 and up
+            {
+                var m_PixelAspecRatioNum = reader.ReadUInt32();
+                var m_PixelAspecRatioDen = reader.ReadUInt32();
+            }
+            var m_FrameRate = reader.ReadDouble();
+            var m_FrameCount = reader.ReadUInt64();
+            var m_Format = reader.ReadInt32();
+            var m_AudioChannelCount = reader.ReadUInt16Array();
+            reader.AlignStream();
+            var m_AudioSampleRate = reader.ReadUInt32Array();
+            var m_AudioLanguage = reader.ReadStringArray();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_VideoShadersSize = reader.ReadInt32();
+                var m_VideoShaders = new PPtr<Shader>[m_VideoShadersSize];
+                for (int i = 0; i < m_VideoShadersSize; i++)
+                {
+                    m_VideoShaders[i] = new PPtr<Shader>(reader);
+                }
+            }
+            m_ExternalResources = new StreamedResource(reader);
+            var m_HasSplitAlpha = reader.ReadBoolean();
+            if (version[0] >= 2020) //2020.1 and up
+            {
+                var m_sRGB = reader.ReadBoolean();
+            }
+
+            ResourceReader resourceReader;
+            if (!string.IsNullOrEmpty(m_ExternalResources.m_Source))
+            {
+                resourceReader = new ResourceReader(m_ExternalResources.m_Source, assetsFile, m_ExternalResources.m_Offset, m_ExternalResources.m_Size);
+            }
+            else
+            {
+                resourceReader = new ResourceReader(reader, reader.BaseStream.Position, m_ExternalResources.m_Size);
+            }
+            m_VideoData = resourceReader;
+        }
+    }
+}