auto save

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
+xy = []
 FPS = pygame.time.Clock()
 FPS = pygame.time.Clock()
 
 
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
@@ -11,15 +12,8 @@ screen = pygame.display.set_mode((660, 480))
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
-left = pygame.image.load('left.png')
-down = pygame.image.load('down.png')
-up = pygame.image.load('up.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
-xandy = 240,120
-xy = [(180,90),(180,120),(210,120),(x,y)]
-setheading = 'right'
-snake_head = right
 
 
 while True:
 while True:
     FPS.tick(3)
     FPS.tick(3)
@@ -27,34 +21,10 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-        elif event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and sethanding != 'left':
-                sethending = 'right'
-                snake_head = right
-            if event.key == locals.K_LEFT and sethanding != 'right':
-                setheanding = 'left'
-                snake_head = left
-            if event.key == locals.K_UP and sethanding != 'down':
-                sethending = 'up'
-                snake_head = up
-            if event.key == locals.K_DOWN and sethanding != 'up':
-                setheanding = 'down'
-                snake_head = down
-    if setheading == 'right':
-        x+=30
-    elif setheading == 'left':
-        x-=30
-    elif sethanding == 'up':
-        y-=30
-    else:
-        y+=30
-    xy.append(xandy)
-    xy.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    for i in range(len(xy)-1):
-        screen.blit(body,xy[i])
+    screen.blit(right, xy[3])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     screen.blit(body, xy[2])
     screen.blit(body, xy[2])
     screen.blit(body, xy[1])
     screen.blit(body, xy[1])