auto save

snake.py

 import pygame
 from pygame import locals
-
+from random import randint
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -15,13 +15,14 @@ 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
+my_font=pygame.font.Font('neuropol.ttf',18)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
+apple_x,apple_y=360,300
 setheading = "right"
 snake_head = right
+score = 0
 
 while True:
     for event in pygame.event.get():
@@ -52,8 +53,14 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
-    # 将背景图画上去
+    if x==apple_x and y==apple_y:
+        apple_x=randint(0,21) 
+        apple_x*=30
+        apple_y=randint(0,15)
+        apple_y*=30
+        score += 10
+    else:
+        position.pop(0)
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
@@ -62,7 +69,143 @@ 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))
+    
+
+    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)
\ No newline at end of file
+    FPSCLOCK.tick(3)
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