save project

my_game.py

@@ -35,7 +35,7 @@ class Block(pygame.sprite.Sprite):
         self.rect.x=1000
         self.rect.y=500-self.rect.height
 obstacle=Block(bush,stone,cacti)
-sprite_list=pygame.sprite.Group()
+block_list=pygame.sprite.Group()
 time=0
 while True:
     for event in pygame.event.get():
@@ -82,13 +82,13 @@ while True:
         time=0
         num=random.randint(0,50)
         if num>20:
-            obstacle=Block(bush,stone,cacti)
-            sprite_list.add(obstacle)
-    for sprite in sprite_list:
+            print(11)
+            obstacle=Block(bush,cacti,stone)
+            print(22)
+            block_list.add(obstacle)
+    for sprite in block_list:
         sprite.rect.x-=8
-        screen.blit(sprite.image,(sprite.rect.x,sprite.rect.y))
-    # if sprite.rect.x<0-sprite.rect.width:
-    #     sprite.kill()
-    刷新画面
+        screen.blit(sprite.image, (sprite.rect.x,sprite.rect.y)) 
+    # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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