auto save

snake.py

@@ -16,7 +16,9 @@ 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)
+# 变量
+score=0
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_x=360
@@ -60,17 +62,25 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     if x==apple_x and y==apple_y:
+        score+=10
+        
         num1=random.randint(1,22)
         num2=random.randint(1,16)
         apple_x=num1*30-30
         apple_y=num2*30-30
     else:
         position.pop(0)
+    info="Score:"+str(score)
+    text=my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+    if x<0 or x>660 or y<0 or y>480:
+        
+        exit()
 
+    
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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