Function UpdateVoidTiles

src/saveload/afterload.cpp:206–210

Up to revision 1413 the invisible tiles at the southern border have not been * MP_VOID, even though they should have. This is fixed by this function */

 * MP_VOID, even though they should have. This is fixed by this function
 */
static void UpdateVoidTiles()
{
	for (uint x = 0; x < Map::SizeX(); x++) MakeVoid(TileXY(x, Map::MaxY()));
	for (uint y = 0; y < Map::SizeY(); y++) MakeVoid(TileXY(Map::MaxX(), y));
}

static inline RailType UpdateRailType(RailType rt, RailType min)
{