def METHOD_NAME():
    # Try to use the first available tile map.
    try:
        map_file = os.listdir(PathManager.get_maps_path())[0]
        if not map_file:
            return False
    except IndexError:
        return False
    maps_path = PathManager.get_map_file_path(map_file)
    if not path.exists(maps_path):
        return False
    with open(maps_path, "rb") as map_tiles:
        version = PacketReader.read_string(map_tiles.read(10), 0)
        if version != MapTile.EXPECTED_VERSION:
            return False
    return True