auto save

snake.py

-import pygame
-from pygame import locals
-
-# 初始化pygame，为使用硬件做准备
-pygame.init()
-
-# 创建一个窗口
-screen = pygame.display.set_mode((660, 480))
-FPS=pygame.time.Clock()
-x,y=240,120# 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')
-
-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
-            exit()
-            if event.type == locals.KEYDOWN:
-                if event.key == locals.K__RIGHT and setheading !='left':
-                   setheading = 'right'      
-                if event.key == locals.K__LEFT and setheading !='right':
-                   setheading = 'left' 
-                if event.key == locals.K__UP and setheading !='down':
-                   setheading = 'up' 
-                if event.key == locals.K__DOWN and setheading !='up':
-                   setheading = 'down' 
-    if setheading =='night':
-        x += 30
-    elif setheading =='right':
-        x -= 30
-    elif setheading =='left':
-        x -= 30
-    elif setheading =='up':
-        x += 30
-    elif setheading =='down':
-        x += 30
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
-    # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
-    # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画面
-    pygame.display.update()
-    FPS.tick(3)
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