blackjack_rr.py

import random


class Colour:
    BLACK = "\033[30m"
    RED = "\033[91m"
    GREEN = "\033[32m"
    END = "\033[0m"


suits = (
    Colour.RED + "Hearts" + Colour.END,
    Colour.RED + "Diamonds" + Colour.END,
    Colour.BLACK + "Spades" + Colour.END,
    Colour.BLACK + "Clubs" + Colour.END,
)
ranks = (
    "Two",
    "Three",
    "Four",
    "Five",
    "Six",
    "Seven",
    "Eight",
    "Nine",
    "Ten",
    "Jack",
    "Queen",
    "King",
    "Ace",
)
values = {
    "Two": 2,
    "Three": 3,
    "Four": 4,
    "Five": 5,
    "Six": 6,
    "Seven": 7,
    "Eight": 8,
    "Nine": 9,
    "Ten": 10,
    "Jack": 10,
    "Queen": 10,
    "King": 10,
    "Ace": 11,
}

playing = True


class Card:
    def __init__(self, suit, rank):
        self.suit = suit
        self.rank = rank

    def __str__(self):
        return self.rank + " of " + self.suit


class Deck:
    def __init__(self):
        self.deck = []
        for suit in suits:
            for rank in ranks:
                self.deck.append(Card(suit, rank))

    def __str__(self):
        deck_comp = ""
        for card in self.deck:
            deck_comp += "\n " + card.__str__()

    def shuffle(self):
        random.shuffle(self.deck)

    def deal(self):
        single_card = self.deck.pop()
        return single_card


class Hand:
    def __init__(self):
        self.cards = []
        self.value = 0
        self.aces = 0  # to keep track of aces

    def add_card(self, card):
        self.cards.append(card)
        self.value += values[card.rank]
        if card.rank == "Ace":
            self.aces += 1

    def adjust_for_ace(self):
        while self.value > 21 and self.aces:
            self.value -= 10
            self.aces -= 1


class Chips:
    def __init__(self):
        self.total = 100
        self.bet = 0

    def win_bet(self):
        self.total += self.bet

    def lose_bet(self):
        self.total -= self.bet


def take_bet(chips):
    while True:
        try:
            chips.bet = int(input("How many chips would you like to bet? "))
        except ValueError:
            print("Your bet must be an integer! Try again.")
        else:
            if chips.bet > chips.total or chips.bet <= 0:
                print(
                    "Your bet cannot exceed your balance and you have to enter a positive bet! Your current balance is: ",
                    chips.total,
                )
            else:
                break


def hit(deck, hand):
    hand.add_card(deck.deal())
    hand.adjust_for_ace()


def hit_or_stand(deck, hand):
    global playing

    while True:
        x = input("Would you like to Hit or Stand? Enter '1' or '0' ")

        if x.lower() == "1":
            hit(deck, hand)

        elif x.lower() == "0":
            print("You chose to stand. Dealer will hit.")
            playing = False

        else:
            print("Wrong input, please try again.")
            continue
        break


def show_some(player, dealer):
    print("\nDealer's Hand:")
    print(" { hidden card }")
    print("", dealer.cards[1])
    print("\nYour Hand:", *player.cards, sep="\n ")


def show_all(player, dealer):
    print("\nDealer's Hand:", *dealer.cards, sep="\n ")
    print("Dealer's Hand =", dealer.value)
    print("\nYour Hand:", *player.cards, sep="\n ")
    print("Your Hand =", player.value)


def player_busts(player, dealer, chips):
    print("You are BUSTED !")
    chips.lose_bet()


def player_wins(player, dealer, chips):
    print("You are the winner!")
    chips.win_bet()


def dealer_busts(player, dealer, chips):
    print("Dealer has BUSTED !")
    chips.win_bet()


def dealer_wins(player, dealer, chips):
    print("Dealer is the winner!")
    chips.lose_bet()


def push(player, dealer):
    print("The match is tie !")


# GAMEPLAY
player_chips = Chips()

while True:

    print("\t              **********************************************************")
    print(
        "\t                       Welcome to the game Casino - BLACK JACK !                                                     "
    )
    print("\t              **********************************************************")
    print(Colour.BLACK + "\t                                   ***************")
    print("\t                                   * A           *")
    print("\t                                   *             *")
    print("\t                                   *      *      *")
    print("\t                                   *     ***     *")
    print("\t                                   *    *****    *")
    print("\t                                   *     ***     *")
    print("\t                                   *      *      *")
    print("\t                                   *             *")
    print("\t                                   *             *")
    print("\t                                   ***************" + Colour.END)

    print(
        "\nRULES: Get as close to 21 as you can but if you get more than 21 you will lose!\n  Aces count as 1 or 11."
    )

    deck = Deck()
    deck.shuffle()

    player_hand = Hand()
    player_hand.add_card(deck.deal())
    player_hand.add_card(deck.deal())

    dealer_hand = Hand()
    dealer_hand.add_card(deck.deal())
    dealer_hand.add_card(deck.deal())

    take_bet(player_chips)

    show_some(player_hand, dealer_hand)

    while playing:

        hit_or_stand(deck, player_hand)
        show_some(player_hand, dealer_hand)

        if player_hand.value > 21:
            player_busts(player_hand, dealer_hand, player_chips)
            break

    if player_hand.value <= 21:

        while dealer_hand.value < 17:
            hit(deck, dealer_hand)

        show_all(player_hand, dealer_hand)

        if dealer_hand.value > 21:
            dealer_busts(player_hand, dealer_hand, player_chips)

        elif dealer_hand.value > player_hand.value:
            dealer_wins(player_hand, dealer_hand, player_chips)

        elif dealer_hand.value < player_hand.value:
            player_wins(player_hand, dealer_hand, player_chips)

        else:
            push(player_hand, dealer_hand)

    print("\nYour current balance stands at", player_chips.total)

    if player_chips.total > 0:
        new_game = input("Would you like to play another hand? Enter '1' or '0' ")
        if new_game.lower() == "1":
            playing = True
            continue
        else:
            print(
                "Thanks for playing!\n"
                + Colour.GREEN
                + "\t$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$\n \t      Congratulations! You won "
                + str(player_chips.total)
                + " coins!\n\t$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$\n "
                + Colour.END
            )
            break
    else:
        print(
            "Oops! You have bet all your chips and we are sorry you can't play more.\nThanks for playing! Do come again to Casino BLACK JACK!"
        )
        break