save project

my_game.py

@@ -18,7 +18,9 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-index = 0   
+index = 0
+background_x=0
+road_x=0 
 y = 400
 jumpState = "runing"
 t = 30
@@ -58,8 +60,17 @@ 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
+    background_x-=4
+    if background_x<=-1000:
+        background_x=0
+
+
+    screen.blit(background, (background_x, 0))     # 远处背景
+    
+    road_x -= 8
+    if road_x <= -1000:
+        road_x = 0
+    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