private static void UpdateME3Offsets(ExportEntry export, int newDataOffset)
{
if (export.IsDefaultObject)
{
return; //this is not actually instance of that class
}
//update offsets for pcc-stored audio in wwisestreams
if ((export.ClassName == "WwiseStream" && export.GetProperty <NameProperty>("Filename") == null) || export.ClassName == "WwiseBank")
{
byte[] binData = export.getBinaryData();
binData.OverwriteRange(12, BitConverter.GetBytes(newDataOffset + export.propsEnd() + 16));
export.setBinaryData(binData);
}
//update offsets for pcc-stored movies in texturemovies
else if (export.ClassName == "TextureMovie" && export.GetProperty <NameProperty>("TextureFileCacheName") == null)
{
byte[] binData = export.getBinaryData();
binData.OverwriteRange(12, BitConverter.GetBytes(newDataOffset + export.propsEnd() + 16));
export.setBinaryData(binData);
}
//update offsets for pcc-stored mips in Textures
//Keeping around just in case I somehow forgot something. -Mgamerz
//else if (export.IsTexture())
//{
// int baseOffset = newDataOffset + export.propsEnd();
// MemoryStream binData = new MemoryStream(export.getBinaryData());
// for (int i = binData.ReadInt32(); i > 0 && binData.Position < binData.Length; i--)
// {
// if (binData.ReadInt32() == (int)StorageTypes.pccUnc) //pcc-stored
// {
// int uncompressedSize = binData.ReadInt32();
// binData.Seek(4, SeekOrigin.Current); //skip compressed size
// binData.WriteInt32(baseOffset + (int)binData.Position + 4);//update offset
// binData.Seek(uncompressedSize + 8, SeekOrigin.Current); //skip texture and width + height values
// }
// else
// {
// binData.Seek(20, SeekOrigin.Current);//skip whole rest of mip definition
// }
// }
// export.setBinaryData(binData.ToArray());
//}
else if (export.ClassName == "ShaderCache")
{
int oldDataOffset = export.DataOffset;
MemoryStream binData = new MemoryStream(export.Data);
binData.Seek(export.propsEnd() + 1, SeekOrigin.Begin);
int nameList1Count = binData.ReadInt32();
binData.Seek(nameList1Count * 12, SeekOrigin.Current);
int namelist2Count = binData.ReadInt32();//namelist2
binData.Seek(namelist2Count * 12, SeekOrigin.Current);
int shaderCount = binData.ReadInt32();
for (int i = 0; i < shaderCount; i++)
{
binData.Seek(24, SeekOrigin.Current);
int nextShaderOffset = binData.ReadInt32() - oldDataOffset;
binData.Seek(-4, SeekOrigin.Current);
binData.WriteInt32(nextShaderOffset + newDataOffset);
binData.Seek(nextShaderOffset, SeekOrigin.Begin);
}
int vertexFactoryMapCount = binData.ReadInt32();
binData.Seek(vertexFactoryMapCount * 12, SeekOrigin.Current);
int materialShaderMapCount = binData.ReadInt32();
for (int i = 0; i < materialShaderMapCount; i++)
{
binData.Seek(16, SeekOrigin.Current);
int switchParamCount = binData.ReadInt32();
binData.Seek(switchParamCount * 32, SeekOrigin.Current);
int componentMaskParamCount = binData.ReadInt32();
binData.Seek(componentMaskParamCount * 44, SeekOrigin.Current);
int normalParams = binData.ReadInt32();
binData.Seek(normalParams * 29, SeekOrigin.Current);
binData.Seek(8, SeekOrigin.Current);
int nextMaterialShaderMapOffset = binData.ReadInt32() - oldDataOffset;
binData.Seek(-4, SeekOrigin.Current);
binData.WriteInt32(nextMaterialShaderMapOffset + newDataOffset);
binData.Seek(nextMaterialShaderMapOffset, SeekOrigin.Begin);
}
export.Data = binData.ToArray();
}
else if (export.ClassName == "StaticMeshComponent")
{
int baseOffset = newDataOffset + export.propsEnd();
MemoryStream bin = new MemoryStream(export.Data);
bin.JumpTo(export.propsEnd());
int lodDataCount = bin.ReadInt32();
for (int i = 0; i < lodDataCount; i++)
{
int shadowMapCount = bin.ReadInt32();
bin.Skip(shadowMapCount * 4);
int shadowVertCount = bin.ReadInt32();
bin.Skip(shadowVertCount * 4);
int lightMapType = bin.ReadInt32();
if (lightMapType == 0)
{
continue;
}
int lightGUIDsCount = bin.ReadInt32();
bin.Skip(lightGUIDsCount * 16);
int bulkDataSize;
switch (lightMapType)
{
case 1:
bin.Skip(4 + 8);
bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
bin.Skip(12 * 3 + 8);
bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
break;
case 2:
bin.Skip((16) * 3 + 16);
break;
case 3:
bin.Skip(8);
bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
bin.Skip(24);
break;
case 4:
case 6:
bin.Skip(124);
break;
case 5:
bin.Skip(4 + 8);
bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
bin.Skip(12);
break;
}
}
}
}
private static void UpdateME2Offsets(ExportEntry export, int newDataOffset)
{
if (export.IsDefaultObject)
{
return; //this is not actually instance of that class
}
//update offsets for pcc-stored audio in wwisestreams
if (export.ClassName == "WwiseStream" && export.GetProperty <NameProperty>("Filename") == null)
{
byte[] binData = export.getBinaryData();
if (binData.Length < 44)
{
return; //¯\_(ツ)_ /¯
}
binData.OverwriteRange(44, BitConverter.GetBytes(newDataOffset + export.propsEnd() + 48));
export.setBinaryData(binData);
}
//update offsets for pcc-stored mips in Textures
else if (export.ClassName == "WwiseBank")
{
byte[] binData = export.getBinaryData();
binData.OverwriteRange(20, BitConverter.GetBytes(newDataOffset + export.propsEnd() + 24));
export.setBinaryData(binData);
}
//update offsets for pcc-stored mips in Textures
//else if (export.IsTexture())
//{
// int baseOffset = newDataOffset + export.propsEnd();
// MemoryStream binData = new MemoryStream(export.getBinaryData());
// binData.Skip(12);
// binData.WriteInt32(baseOffset + (int)binData.Position + 4);
// for (int i = binData.ReadInt32(); i > 0 && binData.Position < binData.Length; i--)
// {
// var storageFlags = (StorageFlags)binData.ReadInt32();
// if (!storageFlags.HasFlag(StorageFlags.externalFile)) //pcc-stored
// {
// int uncompressedSize = binData.ReadInt32();
// int compressedSize = binData.ReadInt32();
// binData.WriteInt32(baseOffset + (int)binData.Position + 4);//update offset
// binData.Seek((storageFlags == StorageFlags.noFlags ? uncompressedSize : compressedSize) + 8, SeekOrigin.Current); //skip texture and width + height values
// }
// else
// {
// binData.Seek(20, SeekOrigin.Current);//skip whole rest of mip definition
// }
// }
// export.setBinaryData(binData.ToArray());
//}
else if (export.ClassName == "ShaderCache")
{
int oldDataOffset = export.DataOffset;
MemoryStream binData = new MemoryStream(export.Data);
binData.Seek(export.propsEnd() + 1, SeekOrigin.Begin);
int nameList1Count = binData.ReadInt32();
binData.Seek(nameList1Count * 12, SeekOrigin.Current);
int shaderCount = binData.ReadInt32();
for (int i = 0; i < shaderCount; i++)
{
binData.Seek(24, SeekOrigin.Current);
int nextShaderOffset = binData.ReadInt32() - oldDataOffset;
binData.Seek(-4, SeekOrigin.Current);
binData.WriteInt32(nextShaderOffset + newDataOffset);
binData.Seek(nextShaderOffset, SeekOrigin.Begin);
}
int vertexFactoryMapCount = binData.ReadInt32();
binData.Seek(vertexFactoryMapCount * 12, SeekOrigin.Current);
int materialShaderMapCount = binData.ReadInt32();
for (int i = 0; i < materialShaderMapCount; i++)
{
binData.Seek(16, SeekOrigin.Current);
int switchParamCount = binData.ReadInt32();
binData.Seek(switchParamCount * 32, SeekOrigin.Current);
int componentMaskParamCount = binData.ReadInt32();
binData.Seek(componentMaskParamCount * 44, SeekOrigin.Current);
int nextMaterialShaderMapOffset = binData.ReadInt32() - oldDataOffset;
binData.Seek(-4, SeekOrigin.Current);
binData.WriteInt32(nextMaterialShaderMapOffset + newDataOffset);
binData.Seek(nextMaterialShaderMapOffset, SeekOrigin.Begin);
}
export.Data = binData.ToArray();
}
else if (export.ClassName == "StaticMeshComponent")
{
int baseOffset = newDataOffset + export.propsEnd();
MemoryStream bin = new MemoryStream(export.Data);
bin.JumpTo(export.propsEnd());
int lodDataCount = bin.ReadInt32();
for (int i = 0; i < lodDataCount; i++)
{
int shadowMapCount = bin.ReadInt32();
bin.Skip(shadowMapCount * 4);
int shadowVertCount = bin.ReadInt32();
bin.Skip(shadowVertCount * 4);
int lightMapType = bin.ReadInt32();
if (lightMapType == 0)
{
continue;
}
int lightGUIDsCount = bin.ReadInt32();
bin.Skip(lightGUIDsCount * 16);
switch (lightMapType)
{
case 1:
bin.Skip(4 + 8);
int bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
bin.Skip(12 * 4 + 8);
bulkDataSize = bin.ReadInt32();
bin.WriteInt32(baseOffset + (int)bin.Position + 4);
bin.Skip(bulkDataSize);
break;
case 2:
bin.Skip((16) * 4 + 16);
break;
}
}
}
}
