save project

my_game.py

@@ -14,7 +14,7 @@ stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
 bush = pygame.image.load('bush.png')      # 灌木丛
 hero = [pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),pygame.image.load('hero3.png'),pygame.image.load('hero4.png'),pygame.image.load('hero5.png')]
-        
+roadx = 0     
 index = 0 
 y = 400
 jumpState = 'running'
@@ -55,12 +55,9 @@ while True:
             t=30
 
 
-    
-
-
     # 将背景图画上去
     screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    screen.blit(road, (roadx, 500))
     screen.blit(wukong, (150, y))
     if rect.x<=0-rect.width:
         obstacle = random.choice([bush,stone,cacti])
@@ -68,6 +65,9 @@ while True:
         rect.x=1000
         rect.y=500-rect.height
     rect.x-=8
+    roadx-=8
+    if roadx<=-1000:
+        roadx=0
     screen.blit(obstacle, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()