blackjack c++

#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

int countDigits(int cash);
int dealCard(int deck[][16], int& total, int shh, int& aces, int& width, int& size);
string idCard(int value, int& width);
string idSuit(int value, int& width);
void generateDeck(int deck[][16], int& size);
void playBlackjack(int& money, int& split, int& splitCard, int& bet);

int main(){
        int cash = 100;
        int split = 0;
        string ans = "y";

        //Greeting
        cout << "Welcome to Black Jack!" << endl;

        //Keep playing
        while (ans == "y"&&cash > 0){
                int splitCard = 0;
                int bet = 0;

                playBlackjack(cash, split, splitCard, bet);

                if (cash > 0){
                        cout << endl << "Replay? (Enter y/n)" << endl;
                        cin >> ans;
                }

                split = 0;
        }

        if (cash > 0){
                cout << "You leave with $" << cash << "." << endl;
                cout << "Goodbye!" << endl;
        }

        else{
                cout << endl << "You are out of money. " << endl;
        }

        return 0;
}

int countDigits(int cash){
        if (cash > 9)
                return 1 + countDigits(cash / 10);
        else
                return 1;
}

int dealCard(int deck[][16], int& total, int shh, int& aces, int& width, int& size){
        int num;
        int suit;

        width = 0;

        do{
                num = rand() % 13;
                suit = rand() % 16;
        } while (deck[num][suit] == 0);

        if (shh == 0)
                cout << idCard(num + 1, width) << " of " << idSuit(deck[num][suit], width);

        deck[num][suit] = 0;

        if (num == 10 || num == 11 || num == 12)
                num = 9;

        if (num == 0){
                aces = aces + 1;

                if (total < 11)
                        num = 10;
        }

        total = total + num + 1;
        size = size - 1;

        return num;
}

string idCard(int value, int& width){
        string card;
        //Switch statement that gives actual name to card values
        switch (value){
        case 1: card = "Ace";
                break;
        case 2: card = "Two";
                break;
        case 3: card = "Three";
                width = width + 2;
                break;
        case 4: card = "Four";
                width = width + 1;
                break;
        case 5: card = "Five";
                width = width + 1;
                break;
        case 6: card = "Six";
                break;
        case 7: card = "Seven";
                width = width + 2;
                break;
        case 8: card = "Eight";
                width = width + 2;
                break;
        case 9: card = "Nine";
                width = width + 1;
                break;
        case 10: card = "Ten";
                break;
        case 11: card = "Jack";
                width = width + 1;
                break;
        case 12: card = "Queen";
                width = width + 2;
                break;
        case 13: card = "King";
                width = width + 1;
                break;

        }

        return card;
}

string idSuit(int value, int& width){
        string suit;

        switch (value){
        case 1: suit = "Clubs";
                break;
        case 2: suit = "Diamonds";
                width = width + 3;
                break;
        case 3: suit = "Hearts";
                width = width + 1;
                break;
        case 4: suit = "Spades";
                width = width + 1;
                break;
        }

        return suit;
}

void generateDeck(int deck[][16], int& size){
        for (int i = 0; i < 13; i = i + 1){
                for (int j = 0; j < 16; j = j + 1)
                        deck[i][j] = j / 4 + 1;
        }

        size = 208;
}

void playBlackjack(int& cash, int& split, int& splitCard, int& bet){
        int aces;
        int card1;
        int card2;
        int goof;
        int oppAces;
        int oppTotal;
        static int size = 0;
        int shh = 0;
        int text;
        int total;
        int width = 0;
        string move = "nb";

        static int deck[13][16];

        if (size <= 52)
                generateDeck(deck, size);

        if (splitCard == 0){
                cout << endl << ">How much would you like to bet? (You have $" << cash << ")" << endl;
                cin >> bet;

                while (bet<0 || bet>cash){
                        cout << "(!) Invalid. Please enter a valid amount. " << endl;
                        cin >> bet;
                }
        }

        cout << bet;

        aces = 0;
        oppAces = 0;
        oppTotal = 0;
        text = 0;
        total = 0;

        if (split == 0){
                cout << "You are dealt a card face up and one face down." << endl;
                cout << "You:" << setw(29) << " " << endl;
                cout << "Face Down: ";
                card1 = dealCard(deck, total, shh, aces, width, size);
                cout << setw(9 - width) << "*" << endl;
        }

        if (split == 1){
                cout << endl;
                total = splitCard + 1;
        }

        cout << "Face Up: ";
        card2 = dealCard(deck, total, shh, oppAces, width, size);
        cout << setw(11 - width) << " " << endl;

        if (total >= 10)
                width = 1;
        else
                width = 0;

        cout << "Total value: " << total << setw(18 - width) << " " << endl;
        cout << "Dealer:" << setw(26) << " " << endl;
        cout << "Face Up: ";
        goof = dealCard(deck, oppTotal, shh, oppAces, width, size);
        cout << setw(11 - width) << " " << endl;

        shh = 1;
        goof = dealCard(deck, oppTotal, shh, oppAces, width, size);
        shh = 0;

        if (total < 21){
                cout << endl;
                if (card1 == card2){
                        cout << "(h)it, (s)tand, (d)ouble down, or split a (p)air?" << endl;
                        cin >> move;

                        if (move == "p"){
                                split = 1;

                                cout << endl;

                                cout << "               Splitting Pair          " << endl;
                                cout << "                                                       " << endl;

                                cout << endl;
                                cout << "Pair 1" << endl;
                                playBlackjack(cash, split, card1, bet);

                                cout << endl;
                                cout << "Pair 2" << endl;

                                playBlackjack(cash, split, card2, bet);
                        }
                }
                else{
                        cout << "(h)it, (s)tand, or (d)ouble down?" << endl;
                        cin >> move;
                }
        }

        if (move == "d"){
                cout << endl;

                cout << "               Double Down             " << endl;
                cout << "                                               " << endl;

                cout << "New Card: ";
                goof = dealCard(deck, total, shh, aces, width, size);
                cout << setw(8 - width) << "|" << endl;
                cout << "                                               " << endl;

        }

        while (move != "s"&&move != "nb"&&move != "d"&&move != "p"&&total <= 21){
                while (move == "h"){
                        cout << endl << "                                       " << endl;
                        cout << "New Card: ";
                        goof = dealCard(deck, total, shh, aces, width, size);
                        cout << setw(10 - width) << " ";

                        if (total > 21 && aces > 0){
                                total = total - 10;
                                aces = aces - 1;
                        }

                        if (total >= 10)
                                width = width + 1;

                        cout << endl << "Total value: " << total << setw(17) << "*" << endl;
                        cout << "                                       " << endl;

                        if (total <= 21){
                                cout << endl;
                                cout << "(h)it or (s)tand?" << endl;
                                cin >> move;
                        }
                        else
                                move = "s";
                }

                while (move != "h"&&move != "s"){
                        cout << "Please enter either 'h' or 's')" << endl;
                        cin >> move;
                }
        }

        if (move != "p"){
                if (total <= 21){
                        while (oppTotal < 17){
                                cout << endl << "                               " << endl;
                                cout << "The Dealer's new card is: ";
                                dealCard(deck, oppTotal, shh, oppAces, width, size);
                                cout << setw(6 - width) << " ";

                                width = 0;

                                if (oppTotal >= 10)
                                        width = width + 1;

                                cout << endl << "The Dealer's total is: " << oppTotal << setw(20 - width) << " ";
                                text = 1;
                        }
                }

                if (total <= 21 && text != 0)
                        cout << endl << "                               " << endl;

                cout << endl;
                cout << "                       " << endl;


                if (move == "d"){
                        if (oppTotal > 21)
                                cash = cash + bet;
                        else if (total > 21)
                                cash = cash - bet;
                        else if (total > oppTotal)
                                cash = cash + bet;
                        else if (total < oppTotal)
                                cash = cash - bet;
                }

                if (total == 21 && move == "nb"){
                        cash = cash*1.5;

                        cout << "                                       " << endl;
                        cout << "               Twenty-One, Black Jack!             " << endl;

                        cout << "                                       " << endl;
                        cout << "You have: $" << cash << "." << setw(13 - countDigits(cash)) << " " << endl;
                        cout << " " << endl;
                }
                else if (total > 21){
                        cash = cash - bet;

                        cout << "You busted!" << setw(22) << "." << endl;
                        cout << "                               " << endl;
                        cout << "You have: $" << cash << " " << setw(19 - countDigits(cash)) << "." << endl;
                }
                else if (oppTotal > 21){
                        cash = cash + bet;

                        cout << "I busted!" << setw(24) << " " << endl;
                        cout << "                               " << endl;
                        cout << "You have: $" << cash << " " << setw(19 - countDigits(cash)) << " " << endl;
                }
                else if (total > oppTotal){
                        cash = cash + bet;

                        if (total >= 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Your total: " << total << setw(22 - width) << " " << endl;

                        if (oppTotal >= 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Dealer's total: " << oppTotal << setw(18 - width) << " " << endl;
                        cout << "                                       " << endl;
                        cout << "You won!" << setw(25) << " " << endl;
                        cout << "You have: $" << cash << " " << setw(19 - countDigits(cash)) << " " << endl;
                }
                else if (oppTotal > total){
                        cash = cash - bet;

                        if (total >= 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Your total: " << total << setw(22 - width) << " " << endl;

                        if (oppTotal >= 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Dealer's total: " << oppTotal << setw(18 - width) << " " << endl;
                        cout << "                                       " << endl;
                        cout << "I won!" << setw(27) << " " << endl;
                        cout << "You have: $" << cash << " " << setw(19 - countDigits(cash)) << " " << endl;
                }
                else if (move != "p"){
                        if (total > 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Your total: " << total << setw(22 - width) << " " << endl;

                        if (oppTotal > 10)
                                width = 1;
                        else
                                width = 0;

                        cout << "Dealer's total: " << oppTotal << setw(18 - width) << " " << endl;
                        cout << "                               " << endl;
                        cout << "Its a tie!" << setw(22) << " " << endl;
                        cout << "Money returned. " << endl;
                }

                cout << "                               " << endl;
        }
}