save project

my_game.py

@@ -61,12 +61,19 @@ while True:
         index+=1
         if index==5:
             index=0
-
+    
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    if rect.x<=0-rect.width:
+        obstacle=random.choice([apple,stone,cacti])
+        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