def show_ticker_scene(self, new_ticker=False): """ Replace everything on screen with the scene displaying the drink ticker. If the engine is not yet running, this method will start a new engine and will block until the engine has stopped. """ # Instantiate objects if not self._ticker_layer or new_ticker: self._ticker_layer = BottomTicker(screen_width=self._width) if not self._center_display_controller: self._center_display_controller = CenterDisplayController() if not self._title_layer: self._title_layer = TitleLayer() # Glue everything together self._ticker_layer.update_drinks(self._drinks) self._ticker_layer.on_focused_drink_changed += self._center_display_controller.drink_focused_changed # Show the scene scene = cocos.scene.Scene(self._ticker_layer, self._center_display_controller.get_layer(), self._title_layer) self._display_scene(scene)