public Texture2D(ObjectReader reader) : base(reader)
{
m_Width = reader.ReadInt32();
m_Height = reader.ReadInt32();
var m_CompleteImageSize = 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();
}
var m_IsReadable = reader.ReadBoolean(); //2.6.0 and up
var m_ReadAllowed = reader.ReadBoolean(); //3.0.0 - 5.4
//bool m_StreamingMipmaps 2018.2 and up
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();
}
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, (int)m_StreamData.size);
}
else
{
resourceReader = new ResourceReader(reader, reader.BaseStream.Position, image_data_size);
}
image_data = resourceReader;
}
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))
{
// no way in hell this is correct
reader.AlignStream();
resourceReader = new ResourceReader(reader, reader.BaseStream.Length - m_CompleteImageSize, m_CompleteImageSize);
//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 List <uint> m_Indices = new List <uint>(); //use a list because I don't always know the facecount for triangle strips
public Mesh(ObjectReader reader) : base(reader)
{
if (version[0] < 3 || (version[0] == 3 && version[1] < 5)) //3.5 down
{
m_Use16BitIndices = reader.ReadInt32() > 0;
}
if (version[0] == 2 && version[1] <= 5) //2.5 and down
{
int m_IndexBuffer_size = reader.ReadInt32();
if (m_Use16BitIndices)
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 2];
for (int i = 0; i < m_IndexBuffer_size / 2; i++)
{
m_IndexBuffer[i] = reader.ReadUInt16();
}
reader.AlignStream();
}
else
{
m_IndexBuffer = reader.ReadUInt32Array(m_IndexBuffer_size / 4);
}
}
int m_SubMeshesSize = reader.ReadInt32();
m_SubMeshes = new SubMesh[m_SubMeshesSize];
for (int i = 0; i < m_SubMeshesSize; i++)
{
m_SubMeshes[i] = new SubMesh(reader);
}
if (version[0] > 4 || (version[0] == 4 && version[1] >= 1)) //4.1 and up
{
m_Shapes = new BlendShapeData(reader);
}
if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3 and up
{
m_BindPose = reader.ReadMatrixArray();
m_BoneNameHashes = reader.ReadUInt32Array();
var m_RootBoneNameHash = reader.ReadUInt32();
}
if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and up
{
if (version[0] >= 2019) //2019 and up
{
var m_BonesAABBSize = reader.ReadInt32();
var m_BonesAABB = new MinMaxAABB[m_BonesAABBSize];
for (int i = 0; i < m_BonesAABBSize; i++)
{
m_BonesAABB[i] = new MinMaxAABB(reader);
}
var m_VariableBoneCountWeights = reader.ReadUInt32Array();
}
var m_MeshCompression = reader.ReadByte();
if (version[0] >= 4)
{
if (version[0] < 5)
{
var m_StreamCompression = reader.ReadByte();
}
var m_IsReadable = reader.ReadBoolean();
var m_KeepVertices = reader.ReadBoolean();
var m_KeepIndices = reader.ReadBoolean();
}
reader.AlignStream();
//Unity fixed it in 2017.3.1p1 and later versions
if ((version[0] > 2017 || (version[0] == 2017 && version[1] >= 4)) || //2017.4
((version[0] == 2017 && version[1] == 3 && version[2] == 1) && buildType.IsPatch) || //fixed after 2017.3.1px
((version[0] == 2017 && version[1] == 3) && m_MeshCompression == 0)) //2017.3.xfx with no compression
{
var m_IndexFormat = reader.ReadInt32();
}
int m_IndexBuffer_size = reader.ReadInt32();
if (m_Use16BitIndices)
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 2];
for (int i = 0; i < m_IndexBuffer_size / 2; i++)
{
m_IndexBuffer[i] = reader.ReadUInt16();
}
reader.AlignStream();
}
else
{
m_IndexBuffer = reader.ReadUInt32Array(m_IndexBuffer_size / 4);
}
}
if (version[0] < 3 || (version[0] == 3 && version[1] < 5)) //3.4.2 and earlier
{
m_VertexCount = reader.ReadInt32();
m_Vertices = reader.ReadSingleArray(m_VertexCount * 3); //Vector3
m_Skin = new BoneWeights4[reader.ReadInt32()];
for (int s = 0; s < m_Skin.Length; s++)
{
m_Skin[s] = new BoneWeights4(reader);
}
m_BindPose = reader.ReadMatrixArray();
m_UV0 = reader.ReadSingleArray(reader.ReadInt32() * 2); //Vector2
m_UV1 = reader.ReadSingleArray(reader.ReadInt32() * 2); //Vector2
if (version[0] == 2 && version[1] <= 5) //2.5 and down
{
int m_TangentSpace_size = reader.ReadInt32();
m_Normals = new float[m_TangentSpace_size * 3];
m_Tangents = new float[m_TangentSpace_size * 4];
for (int v = 0; v < m_TangentSpace_size; v++)
{
m_Normals[v * 3] = reader.ReadSingle();
m_Normals[v * 3 + 1] = reader.ReadSingle();
m_Normals[v * 3 + 2] = reader.ReadSingle();
m_Tangents[v * 3] = reader.ReadSingle();
m_Tangents[v * 3 + 1] = reader.ReadSingle();
m_Tangents[v * 3 + 2] = reader.ReadSingle();
m_Tangents[v * 3 + 3] = reader.ReadSingle(); //handedness
}
}
else //2.6.0 and later
{
m_Tangents = reader.ReadSingleArray(reader.ReadInt32() * 4); //Vector4
m_Normals = reader.ReadSingleArray(reader.ReadInt32() * 3); //Vector3
}
}
else
{
if (version[0] < 2018 || (version[0] == 2018 && version[1] < 2)) //2018.2 down
{
m_Skin = new BoneWeights4[reader.ReadInt32()];
for (int s = 0; s < m_Skin.Length; s++)
{
m_Skin[s] = new BoneWeights4(reader);
}
}
if (version[0] == 3 || (version[0] == 4 && version[1] <= 2)) //4.2 and down
{
m_BindPose = reader.ReadMatrixArray();
}
m_VertexData = new VertexData(reader);
}
if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and later
{
m_CompressedMesh = new CompressedMesh(reader);
}
reader.Position += 24; //AABB m_LocalAABB
if (version[0] < 3 || (version[0] == 3 && version[1] <= 4)) //3.4.2 and earlier
{
int m_Colors_size = reader.ReadInt32();
m_Colors = new float[m_Colors_size * 4];
for (int v = 0; v < m_Colors_size * 4; v++)
{
m_Colors[v] = (float)reader.ReadByte() / 0xFF;
}
int m_CollisionTriangles_size = reader.ReadInt32();
reader.Position += m_CollisionTriangles_size * 4; //UInt32 indices
int m_CollisionVertexCount = reader.ReadInt32();
}
int m_MeshUsageFlags = reader.ReadInt32();
if (version[0] >= 5) //5.0 and up
{
var m_BakedConvexCollisionMesh = reader.ReadBytes(reader.ReadInt32());
reader.AlignStream();
var m_BakedTriangleCollisionMesh = reader.ReadBytes(reader.ReadInt32());
reader.AlignStream();
}
if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
{
var m_MeshMetrics = new float[2];
m_MeshMetrics[0] = reader.ReadSingle();
m_MeshMetrics[1] = reader.ReadSingle();
}
if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 3)) //2018.3 and up
{
reader.AlignStream();
m_StreamData = new StreamingInfo(reader);
}
ProcessData();
}
public List <uint> m_Indices = new List <uint>(); //use a list because I don't always know the facecount for triangle strips
public Mesh(ObjectReader reader) : base(reader)
{
if (version[0] < 3 || (version[0] == 3 && version[1] < 5)) //3.5 down
{
m_Use16BitIndices = reader.ReadInt32() > 0;
}
if (version[0] == 2 && version[1] <= 5) //2.5 and down
{
int m_IndexBuffer_size = reader.ReadInt32();
if (m_Use16BitIndices)
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 2];
for (int i = 0; i < m_IndexBuffer_size / 2; i++)
{
m_IndexBuffer[i] = reader.ReadUInt16();
}
reader.AlignStream();
}
else
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 4];
for (int i = 0; i < m_IndexBuffer_size / 4; i++)
{
m_IndexBuffer[i] = reader.ReadUInt32();
}
}
}
int m_SubMeshesSize = reader.ReadInt32();
m_SubMeshes = new SubMesh[m_SubMeshesSize];
for (int i = 0; i < m_SubMeshesSize; i++)
{
m_SubMeshes[i] = new SubMesh(reader);
}
if (version[0] == 4 && ((version[1] == 1 && !buildType.IsAlpha) || (version[1] > 1 && version[1] <= 2))) //4.1.0 to 4.2.x, excluding 4.1.0 alpha
{
int m_Shapes_size = reader.ReadInt32();
if (m_Shapes_size > 0)
{
//bool stop = true;
}
for (int s = 0; s < m_Shapes_size; s++) //untested
{
var shape_name = reader.ReadAlignedString();
reader.Position += 36; //uint firstVertex, vertexCount; Vector3f aabbMinDelta, aabbMaxDelta; bool hasNormals, hasTangents
}
int m_ShapeVertices_size = reader.ReadInt32();
reader.Position += m_ShapeVertices_size * 40; //vertex positions, normals, tangents & uint index
}
else if (version[0] > 4 || (version[0] == 4 && version[1] >= 3)) //4.3.0 and later
{
m_Shapes = new BlendShapeData(reader);
m_BindPose = reader.ReadMatrixArray();
m_BoneNameHashes = reader.ReadUInt32Array();
var m_RootBoneNameHash = reader.ReadUInt32();
}
if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and later
{
var m_MeshCompression = reader.ReadByte();
if (version[0] >= 4)
{
if (version[0] < 5)
{
var m_StreamCompression = reader.ReadByte();
}
var m_IsReadable = reader.ReadBoolean();
var m_KeepVertices = reader.ReadBoolean();
var m_KeepIndices = reader.ReadBoolean();
}
reader.AlignStream();
//Unity fixed it in 2017.3.1p1 and later versions
if ((version[0] > 2017 || (version[0] == 2017 && version[1] >= 4)) || //2017.4
((version[0] == 2017 && version[1] == 3 && version[2] == 1) && buildType.IsPatch) || //fixed after 2017.3.1px
((version[0] == 2017 && version[1] == 3) && m_MeshCompression == 0)) //2017.3.xfx with no compression
{
var m_IndexFormat = reader.ReadInt32();
}
int m_IndexBuffer_size = reader.ReadInt32();
if (m_Use16BitIndices)
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 2];
for (int i = 0; i < m_IndexBuffer_size / 2; i++)
{
m_IndexBuffer[i] = reader.ReadUInt16();
}
reader.AlignStream();
}
else
{
m_IndexBuffer = new uint[m_IndexBuffer_size / 4];
for (int i = 0; i < m_IndexBuffer_size / 4; i++)
{
m_IndexBuffer[i] = reader.ReadUInt32();
}
reader.AlignStream();
}
}
if (version[0] < 3 || (version[0] == 3 && version[1] < 5)) //3.4.2 and earlier
{
m_VertexCount = reader.ReadInt32();
m_Vertices = reader.ReadSingleArray(m_VertexCount * 3); //Vector3
m_Skin = new BoneWeights4[reader.ReadInt32()];
for (int s = 0; s < m_Skin.Length; s++)
{
m_Skin[s] = new BoneWeights4(reader);
}
m_BindPose = reader.ReadMatrixArray();
m_UV0 = reader.ReadSingleArray(reader.ReadInt32() * 2); //Vector2
m_UV1 = reader.ReadSingleArray(reader.ReadInt32() * 2); //Vector2
if (version[0] == 2 && version[1] <= 5) //2.5 and down
{
int m_TangentSpace_size = reader.ReadInt32();
m_Normals = new float[m_TangentSpace_size * 3];
for (int v = 0; v < m_TangentSpace_size; v++)
{
m_Normals[v * 3] = reader.ReadSingle();
m_Normals[v * 3 + 1] = reader.ReadSingle();
m_Normals[v * 3 + 2] = reader.ReadSingle();
reader.Position += 16; //Vector3f tangent & float handedness
}
}
else //2.6.0 and later
{
m_Tangents = reader.ReadSingleArray(reader.ReadInt32() * 4); //Vector4
m_Normals = reader.ReadSingleArray(reader.ReadInt32() * 3); //Vector3
}
}
else
{
if (version[0] < 2018 || (version[0] == 2018 && version[1] < 2)) //2018.2 down
{
m_Skin = new BoneWeights4[reader.ReadInt32()];
for (int s = 0; s < m_Skin.Length; s++)
{
m_Skin[s] = new BoneWeights4(reader);
}
}
if (version[0] == 3 || (version[0] == 4 && version[1] <= 2)) //4.2 and down
{
m_BindPose = reader.ReadMatrixArray();
}
m_VertexData = new VertexData(reader);
}
if (version[0] > 2 || (version[0] == 2 && version[1] >= 6)) //2.6.0 and later
{
m_CompressedMesh = new CompressedMesh(reader);
}
reader.Position += 24; //AABB m_LocalAABB
if (version[0] < 3 || (version[0] == 3 && version[1] <= 4)) //3.4.2 and earlier
{
int m_Colors_size = reader.ReadInt32();
m_Colors = new float[m_Colors_size * 4];
for (int v = 0; v < m_Colors_size * 4; v++)
{
m_Colors[v] = (float)reader.ReadByte() / 0xFF;
}
int m_CollisionTriangles_size = reader.ReadInt32();
reader.Position += m_CollisionTriangles_size * 4; //UInt32 indices
int m_CollisionVertexCount = reader.ReadInt32();
}
int m_MeshUsageFlags = reader.ReadInt32();
if (version[0] >= 5) //5.0 and up
{
var m_BakedConvexCollisionMesh = reader.ReadBytes(reader.ReadInt32());
reader.AlignStream();
var m_BakedTriangleCollisionMesh = reader.ReadBytes(reader.ReadInt32());
reader.AlignStream();
}
if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 2)) //2018.2 and up
{
var m_MeshMetrics = new float[2];
m_MeshMetrics[0] = reader.ReadSingle();
m_MeshMetrics[1] = reader.ReadSingle();
}
if (version[0] > 2018 || (version[0] == 2018 && version[1] >= 3)) //2018.3 and up
{
reader.AlignStream();
m_StreamData = new StreamingInfo(reader);
}
ProcessData();
}