auto save

my_game.py

@@ -31,7 +31,7 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-
+time=0
 block_list=pygame.sprite.Group()
 while True:
     for event in pygame.event.get():
@@ -74,11 +74,18 @@ while True:
     screen.blit(road, (lu_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    aa=Block(bush,cacti,stone)
-    block_list.add(aa)
+    time+=1
+    if time>=60:
+        time=0
+        num=random.randint(0,50)
+        if num>20:
+            aa=Block(bush,cacti,stone)
+            block_list.add(aa)
     for sprite in block_list:
         sprite.rect.x-=8
-        screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) 
+        screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y))
+        if sprite.rect.x<=0-sprite.rect.width:
+            sprite.kill()
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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