save project

my_game.py

@@ -26,7 +26,7 @@ obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
-
+road_x=0   
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -60,8 +60,12 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))     # 远处背景
     screen.blit(road, (0, 500))     # 路
-    screen.blit(wukong, (150, y))     # 悟空
-
+    screen.blit(wukong, (150, y)) 
+    #道路
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    screen.blit(road,(road_x,500))      #道路
     if rect.x <= 0-rect.width:      # 障碍物消失
         # 创建障碍物对象
         obstacle = random.choice([bush,stone,cacti])