save project

snake.py

@@ -16,13 +16,14 @@ 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
+font = pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
 setheading = "right"
 snake_head = right
 
+score = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -51,12 +52,17 @@ while True:
         y -= 30
     else:
         y += 30
+    if x < 0 or x > 630 or y < 0 or y > 450:
+        exit()
     position.append((x, y))
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
+    info = "Score:"+str(score)
+    text = font.render(info,True,(0,0,0))    
+    screen.blit(text,(510,20))
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])