auto save

my_game.py

@@ -78,7 +78,7 @@ while True:
         # 创建障碍物对象
         obstacle = Block(bush, stone, cacti)
     obstacle.rect.x -= 8
-    screen.blit(obstacle, (rect.x, rect.y)) 
+    screen.blit(obstacle.image, (obstacle.rect.x,obstacle.rect.y)) 
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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