save project

snake.py

 import pygame
 import pygame
-
+import random
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 
 
@@ -14,6 +14,8 @@ up = pygame.image.load('up.png')
 left = pygame.image.load('left.png')
 left = pygame.image.load('left.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')
+dx=300
+dy=300
 x=240
 x=240
 y=120
 y=120
 f=pygame.time.Clock()
 f=pygame.time.Clock()
@@ -52,11 +54,13 @@ while True:
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     screen.blit(right,l[-1])
     screen.blit(right,l[-1])
-
+    if x==dx and y==dy:
+        dx=dx.random(0,360)
+        dy=dy.random(0,300)
     for i in range(len(l)-1):
     for i in range(len(l)-1):
         screen.blit(body,l[i])
         screen.blit(body,l[i])
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (dx, dy))
     f.tick(4)
     f.tick(4)
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
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