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()
@@ -20,12 +21,12 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x=360
-apple_y=300
+
 
 setheading = "right"
 snake_head = right
 
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -55,13 +56,8 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x==apple_x and y==apple_y:
-        num1=random.randint(0,22)
-        num2=random.randint(0,16)
-        apple_x=num1*30-30
-        apple_y=num2*30-30
-    else:
     position.pop(0)
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -69,9 +65,8 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
     # 将果实画上去
-    screen.blit(food, (apple_x, apple_y))
+    screen.blit(food, (360,300))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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