save project

snake.py

@@ -17,7 +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.image.load('neuropol.ttf')
+my_font=pygame.font.Font('neuropol.ttf',18)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
@@ -56,6 +56,7 @@ while True:
         y += 30
     position.append((x, y))
     if x == apple_x and y == apple_y:
+        score+=10
         apple_x=random.randint(1,22)
         apple_y=random.randint(1,16)
         apple_x=apple_x*30-30
@@ -72,10 +73,13 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    if x<0 or x>630 or y>430:
+        exit()
     # 将果实画上去
     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(5)
\ No newline at end of file
+    FPSCLOCK.tick(4)
\ No newline at end of file