__init__.py 文件源码

def move(self, sprite, x, y, absolute=False):
        """
        This will 'overwrite' the normal Sprite's `move` method by Component's extend.

        :param Sprite sprite: the GameObject that this Component belongs to (the Sprite to move around)
        :param Union[int,None] x: the amount in pixels to move in x-direction
        :param Union[int,None] y: the amount in pixels to move in y-direction
        :param bool absolute: whether x and y are given as absolute coordinates (default: False): in this case x/y=None means do not move in this dimension
        """
        orig_x = sprite.rect.x
        orig_y = sprite.rect.y

        # first call the original Sprite's move method
        sprite._super_move(x, y, absolute)

        # move all our docked Sprites along with us
        if not absolute:
            for docked_sprite in self.docked_sprites:
                docked_sprite.move(x, y, absolute=False)
        else:
            # translate into relative movement: we don't want the docked components to move to the given mothership's absolute values
            x_move = x - orig_x if x is not None else 0
            y_move = y - orig_y if y is not None else 0
            for docked_sprite in self.docked_sprites:
                docked_sprite.move(x_move, y_move)