save project

my_game.py

@@ -22,6 +22,8 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+rode_x=0
+bg_x=0
 obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
@@ -57,8 +59,14 @@ while True:
         index += 1
         if index >= 5:
             index = 0
+            bg_x-=1
+            if bg_x<=-1000
+            bg_x
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
+    screen.blit(background, (bg_x, 0)) 
+    rode_x -=8
+    if rode_x<=-1000:
+        rode_x=0   # 远处背景
     screen.blit(road, (0, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空