Function tileDirection

library/include/TileTypes.h:180–184

    }

    inline
    TileDirection tileDirection(df::tiletype tiletype)
    {
        return TileDirection(ENUM_ATTR(tiletype, direction, tiletype));
    }

    // Air
    inline bool isAirMaterial(df::tiletype_material mat) { return mat == tiletype_material::AIR; }