save project

my_game.py

@@ -26,6 +26,8 @@ obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
+bg.x=0
+road.x=0
 
 while True:
     for event in pygame.event.get():
@@ -50,6 +52,8 @@ while True:
         else:
             jumpState = "runing"
             t =30
+        road.x+=8
+        if road.x<-1000:
                 
     # 悟空造型
     wukong = hero[index]
@@ -58,8 +62,8 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
-    screen.blit(road, (0, 500))     # 路
+    screen.blit(background, (bg.x, 0))     # 远处背景
+    screen.blit(road, (road.x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
     if rect.x <= 0-rect.width:      # 障碍物消失