save project

my_game.py

@@ -27,6 +27,7 @@ rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
 road_x=0
+b_x=0
 
 while True:
     for event in pygame.event.get():
@@ -54,6 +55,10 @@ while True:
     road_x-=8
     if road_x<-1000:
         road_x=0
+    b_x-=6
+    if b_x<-1000:
+        b_x=0
+
 
     # 悟空造型
     wukong = hero[index]
@@ -62,7 +67,7 @@ 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(background, (b_x, 0))     # 远处背景
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空