auto save

snake.py

 import pygame
+import random
 from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+sjx=random.randint(1,22)
+sjy=random.randint(1,16)
+a_x=sjx*30-30
+a_y=sjy*30-30
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
@@ -15,7 +19,10 @@ food = pygame.image.load('apple.png')       # 食物 苹果
 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
+down = pygame.image.load('down.png')     # 头 朝下
+myfont = pygame.font.Font('neuropol.ttf',18)
+score=0
+
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -52,7 +59,14 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
+    if a_x==x and a_y==y:
+        sjx=random.randint(1,22)
+        sjy=random.randint(1,16)
+        a_x=sjx*30-30
+        a_y=sjy*30-30
+        score+=10
+    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
@@ -60,9 +74,11 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    text='score:'+str(score)
+    fs=myfont.render(text,True,(0,0,0))
+    screen.blit(fs,(540,10))
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (a_x,a_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(6)
\ No newline at end of file