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()
@@ -16,12 +18,15 @@ 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
-
+ziti=pygame.font.Font('neuropol.ttf',18)
 x, y = 240, 120
+apple_x = 300
+apple_y = 360
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
+fenshu=0
 
 while True:
     for event in pygame.event.get():
@@ -52,7 +57,16 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if x ==apple_x  and y == apple_y:
+        num1=random.randint(0,21)
+        num2=random.randint(0,15)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+        fenshu +=10
+    else:
         position.pop(0)
+    if x > 630 or y >480:
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -62,7 +76,10 @@ 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(fenshu)
+    wenben=ziti.render(info,True,(0,0,0))
+    screen.blit(wenben,(540,40))
     pygame.display.update()
     FPSCLOCK.tick(3)
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