coding_practice/BlackJack.py at main · LexHarie/coding_practice · GitHub

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import random

class Card:
  def __init__(self, suit, rank):
    self.suit = suit
    self.rank = rank
  def __str__(self):
    return f'{self.rank["rank"]} of {self.suit}'


class Deck:
  def __init__(self):
    self.cards = []
    suits = ['spades', 'clubs', 'hearts', 'diamonds']
    ranks = [
                    {"rank": "A", "value": 11},
                    {"rank": "2", "value": 2},
                    {"rank": "3", "value": 3},
                    {"rank": "4", "value": 4},
                    {"rank": "5", "value": 5},
                    {"rank": "6", "value": 6},
                    {"rank": "7", "value": 7},
                    {"rank": "8", "value": 8},
                    {"rank": "9", "value": 9},
                    {"rank": "10", "value": 10},
                    {"rank": "J", "value": 10},
                    {"rank": "Q", "value": 10},
                    {"rank": "K", "value": 10},
                ]

    for suit in suits:
      for rank in ranks:
        self.cards.append(Card(suit, rank))

  def shuffle(self):
    if len(self.cards) > 1:
      random.shuffle(self.cards)

  def deal(self, number):
    cards_dealt = []
    for x in range(number):
      if len(self.cards) > 0:
        card = self.cards.pop()
        cards_dealt.append(card)
    return cards_dealt

class Hand:
  def __init__(self, dealer=False):
    self.cards = []
    self.value = 0
    self.dealer = dealer

  def add_card(self, card_list):
    self.cards.extend(card_list)

  def calculate_value(self):
    self.value = 0
    has_ace = False

    for card in self.cards:
      card_value = int(card.rank['value'])
      self.value += card_value
      if card.rank['rank'] == "A":
        has_ace = True

    if has_ace and self.value > 21:
      self.value -= 10

  def get_value(self):
    self.calculate_value()
    return self.value

  def is_blackjack(self):
      return self.getvalue() == 21

  def display(self, show_all_dealer_cards = False):
    print(f'''{"Dealer's" if self.dealer else "Your"} hand:''')
    for index, card in enumerate(self.cards):
      if index == 0 and self.dealer \
      and not show_all_dealer_cards and not self.is_blackjack:
        print('hidden')
      else:
        print(card)

    if not self.dealer:
      print("Value:", self.get_value())
    print()

class Game:
  def play(self):
    game_number = 0
    games_to_play = 0
    while games_to_play <= 0:
      try:
        games_to_play = int(input("How many games do you want to play? "))
      except:
        print("You must enter a number.")

    while game_number < games_to_play:
      game_number += 1

      deck = Deck()
      deck.shuffle

      player_hand = Hand()
      dealer_hand = Hand(dealer=True)

      for i in range(2):
        player_hand.add_card(deck.deal(1))
        dealer_hand.add_card(deck.deal(1))

      print()
      print("*" *30)
      print(f"Game {game_number} of {games_to_play}")

  def check_winner(self, player_hand, dealer_hand):
    if player_hand.get_value() > 21:
      print("You busted. Dealer wins!")
      return True
    elif dealer_hand.getvalue() > 21:
      print("Dealer busted. You win!")
    elif dealer_hand.is_blackjack() and player_hand.is_blackjack():
        print("You have blackjack. You win!")
    elif dealer_hand.is_blackjack():
        print("Dealer has blackjack. Dealer wins!")
    return False


g = Game()
g.play