save project

my_game.py

@@ -55,6 +55,12 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    #当障碍物移出窗口的左边
+    if rect.x<=0-rect.width:
+        obstacle=random.choice([stone,cacti,apple])
+        rect=obstacle.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
     rect.x-=8
     screen.blit(obstacle,(rect.x,rect.y))
     # 刷新画面