__init__.py 文件源码

def __init__(self, layer, pytmx_tiled_map, id_, tile_props, rect):
        """
        :param TiledTileLayer layer: the TiledTileLayer object to which this tile belongs
        :param pytmx.pytmx.TiledMap pytmx_tiled_map: the tmx tiled-map object to which this tile belongs
                                                     (useful to have to look up certain map-side properties, e.g. tilewidth/height)
        :param int id_: tthe ID of the tile in the layer
        :param dict tile_props: the properties dict of this tile (values already translated into python types)
        :param Union[pygame.Rect,None] rect: the pygame.Rect representing the position and size of the tile
        """
        super().__init__(layer, pytmx_tiled_map, id_, tile_props, rect)
        # slope properties of the tile
        self.slope = tile_props.get("slope", None)  # the slope property of the tile in the tmx file (inverse steepness (1/m in y=mx+b) of the line that defines the slope)
        self.offset = tile_props.get("offset", None)  # the offset property of the tile in the tmx file (in px (b in y=mx+b))
        self.is_full = (self.slope == 0.0 and self.offset == 1.0)  # is this a full collision tile?
        self.max_x = self.pytmx_tiled_map.tilewidth
        self.max_y = max(self.get_y(0), self.get_y(self.rect.width))  # store our highest y-value (height of this tile)