void ExtractInitialTexturePack()
{
defTexturePack = Options.Get(OptionsKey.DefaultTexturePack, "default.zip");
TexturePack.ExtractZip("default.zip", this);
// in case the user's default texture pack doesn't have all required textures
string texPack = DefaultTexturePack;
if (!Utils.CaselessEq(texPack, "default.zip"))
{
TexturePack.ExtractZip(texPack, this);
}
}
