Answer to Question #167618 in C++ for simisola oluwaseyitan alabi

Question

Your program will deal the opening hand of Blackjack where there is a dealer and one player You will deal the player two cards and you will deal the dealer two cards

Answer 1

#include <iostream>
	#include <iomanip>
	using namespace std;
	#include "utilities.h"
	#include "Card.h"
	#include "CardDeck.h"
	#include "Blackjack.h"

	static const int BLACKJACK = 21;
	
	Blackjack::Blackjack() {
	    playerPoints = 0;
	    dealerPoints = 0;
	    deck.shuffle();
	}
	

	bool Blackjack::isAce(Card *card){
	    switch (card->getRank()){
	        case ACE:
	            return true;
	        default:
	            return false;
	    }
	}
	

	int Blackjack::getCardValue(Card* card) {
	    switch (card->getRank()){
	        case ACE:
	            return -1;
	        default:
	            auto cardValue = int(card->getRank());
	            if(cardValue > 10){
	                return 10;
	            } else{
	                return cardValue;
	            }
	    }
	}
	

	int Blackjack::getPlayerCardValue(Card *card) {
	    if(isAce(card)){
	        string answer;
	        for(;;){
	            cout << "Do you want the Ace to be of value 1 og 11? [1 / 11] ";
	            cin >> answer;
	            if (answer == "1"){
	                return 1;
	            } else if (answer == "11"){
	                return 11;
	            }
	            cout << "Incorrect answer!" << endl;
	        }
	    } else{
	        return getCardValue(card);
	    }
	}
	
	int Blackjack::getDealerCardValue(Card *card, int dealerHand) {
	    if(isAce(card)){
	        if(dealerHand+11 > 21){
	            return 1;
	        } else{
	            return 11;
	        }
	    } else{
	        return getCardValue(card);
	    }
	}
	

	bool Blackjack::askPlayerDrawCard() {
	    string answer;
	    for(;;){
	        cout << "Do you want a new card? [yes / no] ";
	        cin >> answer;
	        if(answer == "yes"){
	            return true;
	        } else if(answer == "no"){
	            return false;
	        }
	        cout << "Incorrect answer!" << endl;
	    }
	}
	

	void Blackjack::drawPlayersCard() {
	    Card newCard = deck.drawCard();
	    playerCardsDrawn++;
	    cout << "Players " << playerCardsDrawn << ". card: " << newCard.toString() << endl;
	    playerHand += getPlayerCardValue(&newCard);
	}
	

	void Blackjack::drawDealersCard() {
	    Card newCard = deck.drawCard();
	    dealerCardsDrawn++;
	    cout << "Dealers " << dealerCardsDrawn << ". card: " << newCard.toString() << endl;
	    dealerHand += getDealerCardValue(&newCard, dealerHand);
	}
	

	void Blackjack::drawInitialCards(bool *gamePoint) {
	
	    playerHand = 0;
	    dealerHand = 0;
	    playerCardsDrawn = 0;
	    dealerCardsDrawn = 0;
	

	    while (playerCardsDrawn+dealerCardsDrawn < 4){
	        drawPlayersCard();
	        drawDealersCard();
	    }
	    cout << "Players hand: " << playerHand << endl;
	    cout << "Dealers hand: " << dealerHand << endl;
	    if (playerHand == BLACKJACK){
	        cout << "Blackjack! Player win!" << endl;
	        playerPoints++;
	        *gamePoint = true;
	    } else if (dealerHand == BLACKJACK){
	        cout << "Dealer win!" << endl;
	        dealerPoints++;
	        *gamePoint = true;
	    }
	}
	

	void Blackjack::playGame() {

	    bool drawNewCard = true;
	    while(drawNewCard) {
	        bool gamePoint = false;
	        deck.checkForReshuffle();
	        drawInitialCards(&gamePoint);
	        while (!gamePoint) {
	            if (askPlayerDrawCard()) {
	                drawPlayersCard();
	                if (playerHand > BLACKJACK) {
	                    cout << "Players hand: " << playerHand << endl;
	                    cout << "Dealer win!" << endl;
	                    dealerPoints++;
	                    gamePoint = true;
	                } else if (playerHand == BLACKJACK) {
	                    cout << "Players hand: " << playerHand << endl;
	                    cout << "Blackjack! Player win!" << endl;
	                    playerPoints++;
	                    gamePoint = true;
	                } else if (dealerHand >= 17) {
	                    cout << "Players hand: " << playerHand << endl;
	                    cout << "Dealers hand: " << dealerHand << endl;
	                } else {
	                    drawDealersCard();
	                    if (dealerHand > BLACKJACK) {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                        cout << "Player win!" << endl;
	                        playerPoints++;
	                        gamePoint = true;
	                    } else if (dealerHand == BLACKJACK) {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                        cout << "Dealer win!" << endl;
	                        dealerPoints++;
	                        gamePoint = true;
	                    } else {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                    }
	                }
	            } else {
	                bool checkWin = true;
	                while (dealerHand < 17) {
	                    drawDealersCard();
	                    if (dealerHand > BLACKJACK) {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                        cout << "Player win!" << endl;
	                        checkWin = false;
	                        playerPoints++;
	                        gamePoint = true;
	                    } else if (dealerHand == BLACKJACK) {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                        cout << "Dealer win!" << endl;
	                        checkWin = false;
	                        dealerPoints++;
	                        gamePoint = true;
	                    } else {
	                        cout << "Players hand: " << playerHand << endl;
	                        cout << "Dealers hand: " << dealerHand << endl;
	                    }
	                }
	                if (checkWin) {
	                    if (dealerHand >= playerHand) {
	                        cout << "Dealer win!" << endl;
	                        dealerPoints++;
	                        gamePoint = true;
	                    } else {
	                        cout << "Player win!" << endl;
	                        playerPoints++;
	                        gamePoint = true;
	                    }
	                }
	            }
	        }
	        cout<<setfill('-')<<setw(60)<<"-"<<endl;
	        cout << "Players points: " << playerPoints << endl;
	        cout << "Dealers points: " << dealerPoints << endl;
	        string answer;
	        for(;;){
	            cout << "Do you want to play a new round? [yes / no] ";
	            cin >> answer;
	            if(answer == "yes"){
	                break;
	            } else if(answer == "no"){
	                drawNewCard = false;
	                break;
	            }
	            cout << "Incorrect answer!" << endl;
	        }
	        cout<<setfill('-')<<setw(60)<<"-"<<endl;
	    }
	}