Method isVoid

src/Savegame/Tile.cpp:224–227

* Gets whether this tile has no objects. Note that we can have a unit or smoke on this tile. * @return bool True if there is nothing but air on this tile. */

 * @return bool True if there is nothing but air on this tile.
 */
bool Tile::isVoid() const
{
	return _objects[0] == 0 && _objects[1] == 0 && _objects[2] == 0 && _objects[3] == 0 && _smoke == 0 && _inventory.empty();
}

/**
 * Get the TU cost to walk over a certain part of the tile.