Function is_smooth_wall_or_connector

plugins/dig-now.cpp:582–585

}

static bool is_smooth_wall_or_connector(MapExtras::MapCache &map,
                                        const DFCoord &pos) {
    return is_smooth_wall(map, pos) || is_connector(map, pos);
}

// adds adjacent smooth walls and doors to the given tdir
static TileDirection get_adjacent_smooth_walls(MapExtras::MapCache &map,