auto save

snake.py

@@ -17,6 +17,7 @@ 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)
 
 x, y = 240, 120
 apple_x,apple_y=360, 300
@@ -24,6 +25,7 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
+score=0
 
 while True:
     for event in pygame.event.get():
@@ -53,10 +55,12 @@ while True:
         y -= 30
     else:
         y += 30
-
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     if x==apple_x and y==apple_y:
         apple_x=randint(0,21)*30
         apple_y=randint(0,15)*30
+        score+=10
     else:
         position.pop(0)
     position.append((x, y))
@@ -70,6 +74,11 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
+
+    #分数
+    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)
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