bug修复，添加了计时器，场景切换和游戏场景参数需要同步添加

src/scenes/base_scene.py

@@ -13,4 +13,4 @@ class BaseScene:
         pass
 
     def switch_to_scene(self, scene_class):
-        self.next_scene = scene_class(self.screen)
+        self.next_scene = scene_class(self.screen, self.clock)