save project

my_game.py

@@ -32,6 +32,7 @@ y = 400
 jumpState = "runing"
 t = 30
 aa=Block(bush,cacti,stone)
+road_x = 0
 
 while True:
     for event in pygame.event.get():
@@ -64,6 +65,9 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
+    road_x-=8
+    if road_x<-1000:
+        road_x=0
     shan_x -=2
     if shan_x <-1000:
         shan_x=0
@@ -71,7 +75,7 @@ while True:
     lu_x -=8
     if lu_x <-1000:
         lu_x=0
-    screen.blit(road, (lu_x, 500))     # 路
+    screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失