auto save

snake.py

 import pygame
 from pygame import locals
-
-# 初始化pygame，为使用硬件做准备
 pygame.init()
-x,y = 240,120
-position=[(180,90),(180,120),(210,120),(x,y)]
-# 创建一个窗口
-screen = pygame.display.set_mode((660, 480))
-FPSCLOCK = pygame.time.Clock()
-# 背景
-background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')
-food = pygame.image.load('apple.png')
-body = pygame.image.load('body.png')
+screen=pygame.display.set_mode((660,480))
+food=pygame.image.load('apple.png')
+background=pygame.image.load('bg.png')
 while True:
     for event in pygame.event.get():
-        if event.type == locals.QUIT:
-            # 接收到退出事件后退出程序
+        if event.type==locals.QUIT:
             exit()
-        
-    x+= 30
-    position.append((x,y))
-    position.pop(0)
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (position[-1]))
-    # 将贪吃蛇的身体画上去
-    for i in range(len(position)-1):
-        screen.blit(body, (position[i]))
-    # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画
-
-    pygame.display.update()
-    FPSCLOCK.tick(3)
+    screen.blit(background,(0,0))
+    screen.blit(food,(0,0))
+    screen.blit(food,(0,450))
+    screen.blit(food,(630,0))
+    screen.blit(food,(630,450))
+    pygame.display.update()
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