smart_render.py 文件源码

def above_all(self, sprite):
        if not sprite or sprite.zindex + 1 == len(self._spritelist):
            return

        spritelist = self._spritelist
        del spritelist[sprite.zindex]

        i = sprite.zindex
        size = len(spritelist)
        while i < size:
            s = spritelist[i]
            s.zindex = i
            i += 1

        sprite.zindex = i
        spritelist.append(sprite)
    # above_all()