/// <summary>
/// Loads all the offsets of the MCNK-chunks in the main file and in the tex stream and stores them in mChunkOffsets
/// </summary>
private void InitChunkOffsets()
{
SeekChunk(mpqFile, "KNCM");
for (int i = 0; i < 256; ++i)
{
var ofs = new ChunkOffset()
{
Offset = (uint)mpqFile.Position,
};
mpqFile.Position += 4;
ofs.Size = mpqFile.Read <uint>();
mChunkOffsets.Add(ofs);
mpqFile.Position += ofs.Size;
}
SeekChunk(TexStream, "KNCM");
for (int i = 0; i < 256; ++i)
{
var offset = (uint)TexStream.Position;
TexStream.Position += 4;
uint size = TexStream.Read <uint>();
mChunkOffsets[i].OffsetTexStream = offset;
TexStream.Position = offset + 8 + size;
}
}
/// <summary>
/// Reads the MTEX chunk and splits the block of texture names into the separate textures.
/// Loads all the textures in the main thread using Invoke
/// </summary>
private void LoadTextureNames()
{
SeekChunk(TexStream, "XETM");
TexStream.Position += 4;
uint numBytes = TexStream.Read <uint>();
byte[] textureData = new byte[numBytes];
TexStream.Read(textureData, 0, (int)numBytes);
string texString = Encoding.UTF8.GetString(textureData);
string[] texNames = texString.Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
mTextureNames = texNames.ToList();
Game.GameManager.GraphicsThread.CallOnThread(() =>
{
foreach (var tex in mTextureNames)
{
mTextures.Add(Video.TextureManager.GetTexture(tex));
}
}
);
}
