save project

snake.py

@@ -4,12 +4,13 @@ from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+Score = 0
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 pygame.display.set_caption('贪吃蛇')
 FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 
+
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')      # 头 朝右
@@ -18,7 +19,7 @@ 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
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_x = 360
@@ -28,6 +29,7 @@ setheading = "right"
 snake_head = right
 
 while True:
+
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -45,6 +47,9 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
+    info = "Score" + str(Score)
+    text = my_font.render(info,True,(0,0,0))
+    
 
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
@@ -57,19 +62,25 @@ while True:
         y += 30
     position.append((x, y))
     if x == apple_x and y == apple_y:#吃到苹果
-        apple_x = random.randint(0,21)*30
-        apple_y = random.randint(0,15)*30
-    position.pop(0)
+        apple_x = random.randint(0,22)*30
+        apple_y = random.randint(0,16)*30
+        Score += 1
+    else:
+        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])
+    screen.blit(text,(540,10))
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    if x > 630 or x < 0 or y < 0 or y > 450:#触碰到边界 退出游戏
+        exit()
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
+    
+
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(3)