public void ReadTexture(cTextureHeader cTextureHeader, BinaryReader binaryReader)
{
cTextureHeader.ImageData = new byte[cTextureHeader.MipMap][];
cTextureHeader.ImageData[0] = binaryReader.ReadBytes(textureFormat == TextureFormat.DXT1 || textureFormat == TextureFormat.DXT3 || textureFormat == TextureFormat.DXT5 ? binaryReader.ReadInt32() : (int)cTextureHeader.Width * (int)cTextureHeader.Height * (textureFormat == TextureFormat.RGB ? 3 : 4));
for (uint value = 1; value < cTextureHeader.MipMap; value++)
{
cTextureHeader.ImageData[value] = cTextureHeader.ImageData[0];
}
}
public bool ReadFile(string FileName)
{
cTextureHeader = new cTextureHeader();
using (BinaryReader binaryReader = new BinaryReader(new MemoryStream(File.ReadAllBytes(FileName))))
{
cTextureHeader.VersionChunk = binaryReader.ReadBytes(4); //TVER
cTextureHeader.Version = binaryReader.ReadInt32();
cTextureHeader.DataChunk = binaryReader.ReadBytes(4); //TDAT
if (cTextureHeader.Version != 4)
{
cTextureHeader.Width = binaryReader.ReadUInt32() ^ 0x12143D3E;
cTextureHeader.FirstMipLevel = binaryReader.ReadUInt32() ^ 0x55578081;
cTextureHeader.Height = (uint)(binaryReader.ReadUInt32() ^ -1734687804);
cTextureHeader.MipMap = (uint)(binaryReader.ReadUInt32() ^ -606271993);
cTextureHeader.Bits = binaryReader.ReadUInt32() ^ 0x1E20494A;
cTextureHeader.Frames = binaryReader.ReadUInt32() ^ 0x61638C8D;
}
else
{
cTextureHeader.Bits = binaryReader.ReadUInt32();
cTextureHeader.Width = binaryReader.ReadUInt32();
cTextureHeader.Height = binaryReader.ReadUInt32();
cTextureHeader.MipMap = binaryReader.ReadUInt32();
cTextureHeader.FirstMipLevel = binaryReader.ReadUInt32();
cTextureHeader.Frames = binaryReader.ReadUInt32();
}
cTextureHeader.Width >>= (int)cTextureHeader.FirstMipLevel;
cTextureHeader.Height >>= (int)cTextureHeader.FirstMipLevel;
cTextureHeader.Format = System.Text.Encoding.ASCII.GetString(binaryReader.ReadBytes(4));
cTextureHeader.AnimOffset = binaryReader.ReadInt32();
if (cTextureHeader.Format != "FRMC" && cTextureHeader.Format != "FRMS")
{
return(false);
}
bool DXT5 = Convert.ToBoolean((ulong)TextureFlag.TEX_COMPRESSEDALPHA & cTextureHeader.Bits) && cTextureHeader.Format == "FRMC";
bool DXT3 = Convert.ToBoolean((ulong)TextureFlag.TEX_ALPHACHANNEL & cTextureHeader.Bits) && !Convert.ToBoolean((ulong)TextureFlag.TEX_TRANSPARENT & cTextureHeader.Bits) && cTextureHeader.Format == "FRMC";
bool DXT1 = Convert.ToBoolean((ulong)TextureFlag.TEX_COMPRESSED & cTextureHeader.Bits) && cTextureHeader.Format == "FRMC";
bool RGBA = Convert.ToBoolean((ulong)TextureFlag.TEX_ALPHACHANNEL & cTextureHeader.Bits) && cTextureHeader.Format == "FRMS";
textureFormat = DXT5 ? TextureFormat.DXT5 : DXT3
? TextureFormat.DXT3 : DXT1
? TextureFormat.DXT1 : RGBA
? TextureFormat.RGBA : TextureFormat.RGB;
ReadTexture(cTextureHeader, binaryReader);
}
return(true);
}
