auto save

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-# 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
-bg=pygame.image.load('bg.png')
-tou=pygame.image.load('right.png')
-pg=pygame.image.load('apple.png')
-st=pygame.image.load('body.png')
-st1=pygame.image.load('body.png')
-st2=pygame.image.load('body.png')
-# 创建一个窗口
-screen=pygame.display.set_mode((800,600))
+
+s=pygame.display.set_mode((800,600))
+
+dg=pygame.image.load('bg.png')
+ri=pygame.image.load('right.png')
+ap=pygame.image.load('apple.png')
+do=pygame.image.load('body.png')
+
+jsp=pygame.time.Clock()
+x,y=240,210
+shenti=[(150,180),(150,210),(180,210),(210,210),(x,y)]
+chaoxiang='right'
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
-    screen.blit(bg,(0,0))
-    screen.blit(tou,(0,0))
-    screen.blit(pg,(120,360))
-    for c in range(0,801,30):
-        for d in range(0,601,30):
-        
-            screen.blit(st,(c,d))
-
-        
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_RIGHT:
+                chaoxiang='right'
+            if event.key==locals.K_LEFT:
+                chaoxiang='left'
+            if event.key==locals.K_UP:
+                chaoxiang='up'
+            if event.key==locals.K_DOWN:
+                chaoxiang='down'
+    if chaoxiang=='right':
+        x+=30   
+    if chaoxiang=='left':
+        x-=30
+    if chaoxiang=='up':
+        y-=30
+    if chaoxiang=='down':
+        y+=30
+    shenti.append((x,y))
+    shenti.pop(0)  
+    s.blit(dg,(0,0))
+    s.blit(ri,(x,y))
+    for i in range(len(shenti)-1):
+        s.blit(do,shenti[i])
+    s.blit(ap,(33,33))
+    # s.blit(do,(240,210))
+    # s.blit(do,(210,210))
+    # s.blit(do,(180,180))
+    # s.blit(do,(180,210))
+    # s.blit(do,(180,150)) 
 
 
     pygame.display.update()
     pygame.display.update()
-
+    jsp.tick(1)
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