auto save

snake.py

 import pygame
 from pygame import locals
 
-# 初始化pygame，为使用硬件做准备
+# 初始化pygame，为使用pygame做准备
 pygame.init()
-x,y=240,120
 
 # 创建一个窗口
-screen = pygame.display.set_mode((660, 480))
-
-# 背景
-background = pygame.image.load('bg.png')
+screen = pygame.display.set_mode((660,480))
+import pygame
+from pygame import locals
+bg = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 apple = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-left = pygame.image.load('left.png')
-up = pygame.image.load('up.png')
-down = pygame.image.load('down.png')
-FPS=pygame.time.Clock()
-a=[(180,90),(180,120),(210,120),(x,y)]
-b='right'
-c=right
-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 b !="left":
-                b='right'
-                c=right
-            if event.key==locals.K_LEFT and b !="right":
-                b='left'
-                c=left
-            if event.key==locals.K_DOWN and b!="up":
-                b='down'
-                c=down
-            if event.key==locals.K_UP and b!="down":
-                b='up'
-                c=up
-
-
+# 初始化pygame，为使用pygame做准备
+pygame.init()
 
-    x+=30
-    a.append((x,y))
-    a.pop(0)
+# 创建一个窗口
+screen = pygame.display.set_mode((660,480))
 
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right,a[-1] )   
-    # 将贪吃蛇的身体画上去
-    for i in range(len(a)-1):
-        screen.blit(body,a[i] )
-    #screen.blit(body, (180, 120))
-    #screen.blit(body, (180, 90))
-    # 将果实画上去
-    screen.blit(apple, (360, 300))
-    # 刷新画面
+while True :
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
+    screen.blit(bg,(0,0))
+    screen.blit(right,(480,60))
+    screen.blit(body,(450,60))
+    screen.blit(body,(420,60))
+    screen.blit(body,(420,30))
+    screen.blit(apple,(480,90))
     pygame.display.update()
-    FPS.tick(3)