auto save

my_game.py

@@ -19,6 +19,7 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0
+bg_x = 0   
 y = 400
 jumpState = "runing"
 t = 30
@@ -26,7 +27,7 @@ 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:
@@ -59,9 +60,12 @@ while True:
             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(road,(rect.x,500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
+    bg_x-=1
+    if bg_x<-1000:
+        bg_x =0
     if rect.x <= 0-rect.width:      # 障碍物消失
         # 创建障碍物对象
         obstacle = random.choice([bush,stone,cacti])