save project

snake.py

@@ -3,20 +3,21 @@ from pygame import locals
 import random
 pygame.init()
 screen = pygame.display.set_mode((660, 480))
-FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+FPSCLOCK = pygame.time.Clock()
 background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')      # 头 朝右
-food = pygame.image.load('apple.png')       # 食物 苹果
-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
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
 x, y = 240, 120
 apple_x=360
 apple_y=300
 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:
@@ -34,7 +35,6 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
-    # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30
     elif setheading == "left":
@@ -44,7 +44,6 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    
     if x==apple_x and y==apple_y:
         num1=random.randint(1,22)
         num2=random.randint(1,16)
@@ -52,15 +51,10 @@ while True:
         apple_y=30*num2-30
     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])
-    # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-    # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
-    # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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