auto save

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -19,9 +19,11 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
+#
 setheading = "right"
-snake_head = right
+snake_head = righ
+#设置记录苹果坐标的apple_x,apple_y
+
 
 while True:
     for event in pygame.event.get():
@@ -52,6 +54,11 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    #贪吃蛇吃到苹果，苹果被吃后随机出现在窗口其他位置
+    #判断贪吃蛇蛇头的坐标位置与苹果的坐标位置是否一致
+        apple_x=?
+        apple_y=？
+
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -62,7 +69,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (？, ？))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file