save project

snake.py

@@ -17,6 +17,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 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 朝下
+my_font = pygame.font.Font('neuropol.ttf',18)
 
 
 x, y = 240, 120
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -24,12 +25,15 @@ apple_x=360
 apple_y=300
 apple_y=300
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
+score = 0
+
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+    
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
                 setheading = 'right'
@@ -43,7 +47,8 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head = down
                 snake_head = down
-        
+    if x<0 or x>630 or y<0 or y>450:
+        exit()    
 
 
     # 设置贪吃蛇的头部坐标
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
     if setheading == "right":
@@ -60,6 +65,7 @@ while True:
         num2 = random.randint(1,16)#y
         num2 = random.randint(1,16)#y
         apple_x=num1*30-30
         apple_x=num1*30-30
         apple_y=num2*30-30
         apple_y=num2*30-30
+        score+=10
     else:
     else:
         position.pop(0)
         position.pop(0)
     
     
@@ -73,6 +79,9 @@ while True:
 
 
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y ))
     screen.blit(food, (apple_x,apple_y ))
+    info='score:'+str(score)
+    text = my_font.render(info,True,(255,255,0))
+    screen.blit(text,(540,10))
     
     
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()