save project

snake.py

 import pygame
 from pygame import locals
-
-# 初始化pygame，为使用硬件做准备
+import random
+# 初始化pygame，为使用硬件做准备:
 pygame.init()
 
 # 创建一个窗口
@@ -16,12 +16,16 @@ 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('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
+append_x=360
+append_y=300
 
 setheading = "right"
 snake_head = right
+score=0
 
 while True:
     for event in pygame.event.get():
@@ -52,7 +56,17 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x == append_x and y == append_y:
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        append_x=num1*30-30
+        append_y=num2*30-30
+        score+=10
+    else:
         position.pop(0)
+    #是否撞墙   
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -63,6 +77,11 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (360, 300))
+    #绘制分数
+    info='Score'+str(score)
+    text=my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
+