__init__.py 文件源码

def render_stages(display, refresh_after_render=False):
        """
        Loops through all Stages and renders all of them.

        :param Display display: Display object on which to render
        :param bool refresh_after_render: do we refresh the pygame.display after all Stages have been called with `render`?
        """
        # black out display (really necessary? I think so)
        display.surface.fill(pygame.Color("#000000"))
        # call render on all Stages
        for i, stage in enumerate(Stage.stages):
            Stage.active_stage = i
            if stage:
                stage.render(display)
        # for debugging purposes
        if refresh_after_render:
            pygame.display.flip()