python 二十一点

Posted 2021-05-08

import random
import sys

cards = [
                    '2','3','4','5','6','7','8','9','10','J','Q','K','A',
                    '2','3','4','5','6','7','8','9','10','J','Q','K','A',
                    '2','3','4','5','6','7','8','9','10','J','Q','K','A',
                    '2','3','4','5','6','7','8','9','10','J','Q','K','A',
            ]

class Player():
    def __init__(self, name, hand, score):
        self.name = name 
        self.hand = hand
        self.score = score

    def game_intro(self):
        print(" \n ========= Welcome to Blackjack ====== "  )
        print(self.name, "Will be dealt first")


    def game_logic(self):
        self.game_intro()
        self.deal_cards()
        self.table_score()
        player1.player_decision()

    def dealer_logic(self):
        print(" \n Dealers Turn...  ")
        if self.score <= 16:
            print(" \n ________ <> Dealer Hits <> __________")
            self.hit()
            self.get_score(self.hand)
            self.dealer_logic()
        elif self.score == 21:
            self.final_score()
            print(" \n Dealer Black Jack - Dealer WINs")
        elif self.score > 21:
            self.final_score()
            print(" \n Dealer Busts .....  ", player1.name, "Wins!" )
        else:
            print(" \n Dealer Stays ")
            self.tally_up_score()

    # This is Final tally after both turns are taken w/ no busts to see who has a better score 
    def tally_up_score(self):
        player1.get_score(self.hand)
        dealer.get_score(self.hand)

        if player1.score > dealer.score:
            self.final_score()
            print("Sam wins! ")
            sys.exit()
        elif player1.score < dealer.score:
            self.final_score()
            print("Sam Loses")
            sys.exit()
        elif player1.score == dealer.score:
            self.final_score()
            print("Tie score, dealer wins ")
            sys.exit()
        

    def player_decision(self):
        ask = input(str( " \n It's your turn: H to hit S to Stay ... "))
        if (str(ask) == "H"):
            print("\n _____________<>", self.name, "Hits <>____________")
            self.hit()
        if (str(ask) == "S"):
            print("\n ", self.name, "decides to stay")
            if self.score == 21:
                self.final_score()
                print(" * BLACKJACK * , You win !")
                sys.exit()
            else: 
                self.dealer_turn()
            
    def check_hand(self): 
        if self.score == 21:
            self.final_score()
            print(" * BLACKJACK * ", self.name, "WINS ")
            sys.exit()
        elif self.score > 21:
            self.final_score()
            print( self.name, "Busted! ")
            sys.exit()
        else:
            if self.name == player1.name:
                self.player_decision()
            elif self.name == dealer.name:
                self.dealer_logic()

    def hit(self):
        self.hand.append(cards.pop())
        print(" \n TABLE CARDS:", player1.name, player1.hand,"=====", dealer.name, "[{}][?]".format(dealer.hand[0]) )
        self.table_score()
        self.check_hand()

    def dealer_turn(self):
        if self.name == "sam":
            Player.dealer_logic(dealer) 
        
    #Table Score calls get score, and just returns a string of the table score 
    def table_score(self):
        player1.get_score(self.hand)
        dealer.get_score(self.hand)
        print (" \n TABLE SCORE:", player1.score, "[?]")

    def final_score(self):
        player1.get_score(self.hand)
        dealer.get_score(self.hand)
        print("CARDS Revealed:", player1.name, player1.hand,"=====", dealer.name, dealer.hand )
        print (" \n FINAL SCORE:", player1.score, dealer.score)

    def deal_cards(self):
            
            random.shuffle(cards)
            player1.hand = []
            dealer.hand = []

            player1.hand.append(cards.pop())
            dealer.hand.append(cards.pop())
            player1.hand.append(cards.pop())
            dealer.hand.append(cards.pop())

            print("CARDS on the table:", player1.name, player1.hand,"=====", dealer.name, "[{}][?]".format(dealer.hand[0]) )

            return player1.hand, dealer.hand

    def get_score(self, hand):
        self.score = 0
        for card in self.hand:
            if card in ('12345678910'):
                self.score += int(card)
            elif card in ('JQK'):
                self.score += 10
            elif card == 'A':
                if self.score <= 10:
                    self.score += 11
                else:
                    self.score += 1
        return self.score


#Create Players Here
player1 = Player("sam", 0, 0)
dealer = Player("dealer", 0, 0)

#Start Game with Player1 Here 
Player.game_logic(player1)