((tile_data & Tile::WORLDMAP_NORTH && dir == D_NORTH) ||
(tile_data & Tile::WORLDMAP_SOUTH && dir == D_SOUTH) ||
(tile_data & Tile::WORLDMAP_EAST && dir == D_EAST) ||
((tile_data & Tile::WORLDMAP_NORTH && dir == D_NORTH) ||
(tile_data & Tile::WORLDMAP_SOUTH && dir == D_SOUTH) ||
(tile_data & Tile::WORLDMAP_EAST && dir == D_EAST) ||