/// <summary>
/// Gets the spriteset for a given terrain in this Descriptor.
/// </summary>
/// <returns></returns>
public SpriteCollection GetTerrainSpriteset(string terrain)
{
//LogFile.WriteLine("Descriptor.GetTerrainSpriteset");
return(ResourceInfo.LoadSpriteset(terrain, _dirTerrain, 2, Pal)); // TODO: Should the '2' be '4' for TFTD ...
} // no, Ufopaedia.org "Image Formats" says TFTD terrains have 2-byte Tab-offsets.
