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()
 
@@ -16,13 +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_f = pygame.font.Font("neuropol.ttf",18)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
 
+apple_x = 360
+apple_y = 300
+score = 0   
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -52,7 +55,17 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x==apple_x and y==apple_y:
+        n1 = random.randint(1,22)
+        n2 = random.randint(1,16)
+        apple_x = n1*30-30
+        apple_y = n2*30-30
+        score = score+3.1415926
+        print(score)
+    else:
         position.pop(0)
+    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
@@ -62,7 +75,10 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
     # 刷新画面
+    info = "Score" + str(score)
+    text = my_f.render(info,True,(100,100,150))
+    screen.blit(text,(450,10))
     pygame.display.update()
     FPSCLOCK.tick(3)
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