save project

my_game.py

@@ -77,7 +77,7 @@ while True:
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
         # 创建障碍物对象
         # 创建障碍物对象
         aa=Block(bush,cacti,stone)
         aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
+    obstacle.road.x -= 8
     screen.blit(obstacle.image,(obstacle.road.x,obstacle.road.y))
     screen.blit(obstacle.image,(obstacle.road.x,obstacle.road.y))