save project

snake.py

 import pygame
 from pygame import locals
+import random
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
@@ -16,15 +17,17 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
-my_font = pygame.font.Font('neuopol.ttf',25)
+my_font = pygame.font.Font('neuropol.ttf',18)
+
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
+apple_x = 360
+apple_y = 300
 
-apple_x=360
-apple_y=300
 setheading = "right"
 snake_head = right
 score = 0
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -60,10 +63,12 @@ while True:
         num2 = random.randint(1,16)
         apple_x = 30*num1-30
         apple_y = 30*num2-30
-
+        score += 10
     else:
         position.pop(0)
     # 将背景图画上去
+    if x < 0 or x > 630 or y < 0 or y > 450:
+        exit()
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])