public void RemoveLegionChunks()
{
int magic = ReadInt(0);
if (magic != ChunkedWowFile.InvertedMagicToInt("MD20"))
{
int md20 = LocateMD20Chunk();
int to_remove_start = 0;
if (magic == ChunkedWowFile.InvertedMagicToInt("MD21"))
{
to_remove_start = ReadInt(4);
}
if (md20 > 0)
{
RemoveBytes(0, md20);
}
// remove extra chunks at the end
if (to_remove_start > 0)
{
RemoveBytes(to_remove_start, Data.Length - to_remove_start);
}
}
}