面向对象_扑克牌发牌程序（Python经典编程案例）

淡淡的烟草味﹌ 2023-06-11 08:29 93阅读 0赞

案例：4名牌手打牌，计算机随机将52张牌（不含大小王）发给4名牌手，并在屏幕上显示每位牌手的牌。

1.  Card类：代表一张牌，FaceNum指牌面数字，Suit指花色；
2.  Hand类：代表一手牌，可以增加，清空手里的牌；
3.  Poke类：代表一副牌，deal指发牌。

class Card():
        """A playing card."""
        RANKS = ['A', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K']
        SUITS = ['梅', '方', '红', '黑']
    
        def __init__(self, rank, suit, face_up=True):
            self.rank = rank
            self.suit = suit
            self.is_face_up = face_up  # 是否显示牌的正面
    
        def __str__(self):  # 重写print方法，打印一张牌的信息
            if self.is_face_up:
                rep = self.suit + self.rank
            else:
                rep = 'XX'
            return rep
    
        def pic_order(self):  # 牌的顺序号
            if self.rank == 'A':
                FaceNum = 1
            elif self.rank == 'J':
                FaceNum = 11
            elif self.rank == 'Q':
                FaceNum = 12
            elif self.rank == 'K':
                FaceNum = 13
            else:
                FaceNum = int(self.rank)
            if self.suit == '梅':
                Suit = 1
            elif self.suit == '方':
                Suit = 2
            elif self.suit == '红':
                Suit = 3
            else:
                Suit = 4
            return (Suit-1) * 13 + FaceNum
    
        def flip(self):  # 翻牌方法
            self.is_face_up = not self.is_face_up
    
    
    class Hand():
        """A hand of playing cards"""
        def __init__(self):
            self.cards = []  # cards列表变量存储牌手中的牌
    
        def __str__(self):
            if self.cards:
                rep = ''
                for card in self.cards:
                    rep += str(card) + '\t'
            else:
                rep = '无牌'
            return rep
    
        def clear(self):  # 清空手里的牌
            self.cards = []
    
        def add(self, card):  # 增加牌
            self.cards.append(card)
    
        def give(self, card, other_hand):  # 把一张牌给其他牌手
            self.cards.remove(card)
            other_hand.add(card)
    
    
    class Poke(Hand):
        """A deck of playing cards."""
        def populate(self):  # 生成一副牌
            for suit in Card.SUITS:
                for rank in Card.RANKS:
                    self.add(Card(rank, suit))
    
        def shuffle(self):  # 洗牌
            import random
            random.shuffle(self.cards)  # 打乱牌的顺序
    
        def deal(self, hands, per_hand=13):  # 发牌，发给玩家，每人默认13张牌
            for rounds in range(per_hand):
                for hand in hands:
                    if self.cards:
                        top_card=self.cards[0]
                        self.cards.remove(top_card)
                        hand.add(top_card)
                        # self.give(top_card, hand) # 上面的两句可以用这一句代替
                    else:
                        print('牌已发完！')
    
    
    if __name__ == "__main__":
        print('扑克发牌开始：')
        # 4个玩家
        players = [Hand(), Hand(), Hand(), Hand()]
        poke1 = Poke()
        poke1.populate()  # 生成一副牌
        poke1.shuffle()  # 洗牌
        poke1.deal(players, 13)  # 发给每个玩家13张牌
        # 显示4位牌手的牌
        n = 1
        for hand in players:
            print('牌手', n, end=':')
            print(hand)
            n = n + 1
        input('\n Press the enter key to exit.')

程序执行结果如下图：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2N1aV95b25naHVh_size_16_color_FFFFFF_t_70]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2N1aV95b25naHVh_size_16_color_FFFFFF_t_70]: /images/20230531/c4ff35fcfd6449dabac9796adde8f7e1.png