Function IsTunnelInWay

src/tunnel_map.cpp:68–72

* Is there a tunnel in the way in any direction? * @param tile the tile to search from. * @param z the 'z' to search on. * @return true if and only if there is a tunnel. */

 * @return true if and only if there is a tunnel.
 */
bool IsTunnelInWay(TileIndex tile, int z)
{
	return IsTunnelInWayDir(tile, z, (TileX(tile) > (Map::MaxX() / 2)) ? DIAGDIR_NE : DIAGDIR_SW) ||
			IsTunnelInWayDir(tile, z, (TileY(tile) > (Map::MaxY() / 2)) ? DIAGDIR_NW : DIAGDIR_SE);
}