save project

my_game.py

@@ -10,7 +10,8 @@ pygame.display.set_caption("悟空酷跑")
 # 载入图片
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
-stone = pygame.image.load('stone.png')      # 石头=
+stone = pygame.image.load('stone.png')
+cacti=pygame.image.load('cacti.png')      
 bush = pygame.image.load('bush.png')      # 灌木丛
 hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero2.png'),
@@ -25,7 +26,9 @@ obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
+
 dl=0
+bj=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -57,8 +60,11 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))
-    dl-=8
+    bj-=4
+    if bj<-1000:
+        bj=0
+    screen.blit(background, (bj, 0))
+    dl-=9
     if dl<1000:
         dl=0     # 远处背景
     screen.blit(road, (dl, 500))     # 路