blackjack.~cpp

A suite of casino games

//--------------------------------------------------
//blackjack.cpp

#include "blackjack.h"
#include <cstdlib>
#include <iostream>
using std::cout;
using std::endl;

#define BLACKJACK 21

//constructor
CBlackjack::CBlackjack()
:numberOfCards(52), computerValueCount(0), humanValueCount(0), isQuit(false), isWin(false), isDraw(false), isBlackjack(false),
isHit(true), isStay(false), isPlayAgain(false)
{
    myCards[0] = "2D ";
    myCards[1] = "2H ";
    myCards[2] = "2C ";
    myCards[3] = "2S ";
   
    myCards[4] = "3D ";
    myCards[5] = "3H ";
    myCards[6] = "3C ";
    myCards[7] = "3S ";

    myCards[8] = "4D ";
    myCards[9] = "4H ";
    myCards[10] = "4C ";
    myCards[11] = "4S ";
  
    myCards[12] = "5D ";
    myCards[13] = "5H ";
    myCards[14] = "5C ";
    myCards[15] = "5S ";
   
    myCards[16] = "6D ";
    myCards[17] = "6H ";
    myCards[18] = "6C ";
    myCards[19] = "6S ";

    myCards[20] = "7D ";
    myCards[21] = "7H ";
    myCards[22] = "7C ";
    myCards[23] = "7S ";
   
    myCards[24] = "8D ";
    myCards[25] = "8H ";
    myCards[26] = "8C ";
    myCards[27] = "8S ";
   
    myCards[28] = "9D ";
    myCards[29] = "9H ";
    myCards[30] = "9C ";
    myCards[31] = "9S ";

    myCards[32] = "10D ";
    myCards[33] = "10H ";
    myCards[34] = "10C ";
    myCards[35] = "10S ";

    myCards[36] = "JD ";
    myCards[37] = "JH ";
    myCards[38] = "JC ";
    myCards[39] = "JS ";
   
    myCards[40] = "QD ";
    myCards[41] = "QH "; 
    myCards[42] = "QC ";
    myCards[43] = "QS ";

    myCards[44] = "KD "; 
    myCards[45] = "KH ";
    myCards[46] = "KC ";
    myCards[47] = "KS ";
   
    myCards[48] = "AD ";
    myCards[49] = "AH ";
    myCards[50] = "AC ";
    myCards[51] = "AS ";

    for(int i = 0; i < 7; ++i)
    {
        playerHand[i] = "   ";
        computerHand[i] = "   ";    
    }
}

//modifiers

void CBlackjack::doMain()
{
    char myChoice = ' ';
    int iHuman = 0;
    int iComputer = 0;

    clearScreen();
    displayTitle();
    displayGrid();
  
    cout << "Ready to deal? (Y)es, (N)o: ";
    cin >> myChoice;
    myChoice = toupper(myChoice);

    if(myChoice == 'N')
    {
        return;
    }

    do
    {
        if(isPlayAgain == true)
        {
            clearHands();
            isBlackjack = isDraw = isQuit = isWin = isStay = isPlayAgain = false;
            isHit = true; 
            computerValueCount = humanValueCount = i = 0;
            myChoice = ' ';
        }

        myChoice = ' ';
        clearScreen();
        displayTitle();
        displayGrid();

        if(i == 0)
        {
            dealCards(2, 2, i);
            i += 2;
        }
        else
        {
            ++i;
        }

        countValues();

        clearScreen();
        displayTitle();
        displayGrid();

        if(humanValueCount > BLACKJACK)
        {
            myChoice = ' ';
            isWin = false;
            doQuit();
            continue;
        }
        else if(computerValueCount > BLACKJACK)
        {  
            myChoice = ' '; 
            isWin = true;
            doQuit();
            continue;
        } 

        if(isQuit == false)
        {
            cout << "Human Value Count: " << humanValueCount << endl;
            cout << "Computer Value Count: " << computerValueCount << endl;
            cout << "Would you like to stay or hit? (S)tay, (H)it: ";
            cin >> myChoice;
            myChoice = toupper(myChoice);

            if(myChoice == 'S')
            {
                isHit = false;
                isStay = true;

                if(computerValueCount >= 17)
                {
                    stay();
                }
                else if(computerValueCount > 0)
                {
                    dealCards(1, 0, i);
                }
            }
            else if(myChoice == 'H')
            {
                isHit = true;
                isStay = false;
                dealCards(0, 1, i);
            }
        }
    }while(isQuit == false);
}

void CBlackjack::clearHands()
{
    for(int i = 0; i < 7; ++i)
    {
        playerHand[i] = "   ";
        computerHand[i] = "   ";
    }
}

void CBlackjack::dealCards(int computerNumber, int humanNumber, int counter)
{
    int tempNumber = 0;

    if(counter == 0)
    {
        for(int i = 0; i < 2; ++i)
        {
            tempNumber = (rand() % 52);
            playerHand[i] = myCards[tempNumber];
            tempNumber = (rand() % 52);
            computerHand[i] = myCards[tempNumber];
        }
    }

    if(counter > 0)
    {
       if(computerNumber == 1)
       {
           tempNumber = (rand() % 52);
           computerHand[counter] = myCards[tempNumber];
       }
       if(humanNumber == 1)
       {
           tempNumber = (rand() % 52);
           playerHand[counter] = myCards[tempNumber];
       }
    }
}

void CBlackjack::stay()
{
    cout << "THE BET IS ON STAY!!!" << endl;
    system("sleep 5");

    if(computerValueCount > humanValueCount)
    {
        isWin = false;
        doQuit(); 
    }
    else if(humanValueCount > computerValueCount)
    {
        isWin = true;
        doQuit();
    }
    else if(humanValueCount == computerValueCount)
    {
        isWin = false;
        isDraw = true;
        doQuit();
        isDraw = false;
    }
}

//accessors
void CBlackjack::clearScreen()const
{
    system("clear");
}

void CBlackjack::displayTitle()const
{
    cout << "\n\n";
    cout << "\t\t\t\t  Blackjack by Armond" << endl;
    cout << "\t\t\t\t  ===================" << endl;
    cout << "\n\n";

}

void CBlackjack::displayGrid()const
{
    cout << "\n\n";
    cout << "\t\t\t    " << " ---------------------------" << endl;
    cout << "\t\t\t    " << "|         -COMPUTER-        |" << endl;
    cout << "\t\t\t    " << "|---------------------------|" << endl;

    if(isStay == true && isHit == false)
    {
        cout << "\t\t\t    " << "|" << computerHand[0] <<"|" << computerHand[1] <<"|" << computerHand[2] <<"|" << computerHand[3] <<"|" << computerHand[4] << "|" << computerHand[5] << "|" << computerHand[6] << "|" << endl;
    }
    else
    {
        cout << "\t\t\t    " << "|" << "   " <<"|" << computerHand[1] <<"|" << computerHand[2] <<"|" << computerHand[3] <<"|" << computerHand[4] << "|" << computerHand[5] << "|" << computerHand[6] << "|" << endl;
    }

    cout << "\t\t\t    " << "|                           |" << endl;
    cout << "\t\t\t    " << "|                           |" << endl;
    cout << "\t\t\t    " << "|" << playerHand[0] <<"|" << playerHand[1] <<"|" << playerHand[2] <<"|" << playerHand[3] <<"|" << playerHand[4] << "|" << playerHand[5] << "|" << playerHand[6] << "|" << endl;
    cout << "\t\t\t    " << "|---------------------------|" << endl;
    cout << "\t\t\t    " << "|          -HUMAN-          |" << endl;
    cout << "\t\t\t    " << " ---------------------------" << endl;
    cout << "\n\n";

}

void CBlackjack::countValues()
{

    humanValueCount = computerValueCount = 0;
    int i = 0;
    
    while(playerHand[i] != "   ")
    {
        if(playerHand[i][0] == '2')
        {
            humanValueCount += 2;
        }
        else if(playerHand[i][0] == '3')
        {
            humanValueCount += 3; 
        }
        else if(playerHand[i][0] == '4')
        {
            humanValueCount += 4;
        }
        else if(playerHand[i][0] == '5')
        {
            humanValueCount += 5;
        }
        else if(playerHand[i][0] == '6')
        {
            humanValueCount += 6;
        }
        else if(playerHand[i][0] == '7')
        {
            humanValueCount += 7;
        }
        else if(playerHand[i][0] == '8')
        {
            humanValueCount += 8;
        }
        else if(playerHand[i][0] == '9')
        {
            humanValueCount += 9;
        }
        else if(playerHand[i][0] == '1')
        {
            humanValueCount += 10;
        }
        else if(playerHand[i][0] == 'J'
             || playerHand[i][0] == 'Q'
             || playerHand[i][0] == 'K')
        {
            humanValueCount += 10;
        }
        ++i;
    }

    i = 0;

    while(computerHand[i] != "   ")
    {
        if(computerHand[i][0] == '2')
        {
            computerValueCount += 2;
        }
        else if(computerHand[i][0] == '3')
        {
            computerValueCount += 3;
        }
        else if(computerHand[i][0] == '4')
        {
            computerValueCount += 4;
        }
        else if(computerHand[i][0] == '5')
        {
            computerValueCount += 5;
        }
        else if(computerHand[i][0] == '6')
        {
            computerValueCount += 6;
        }
        else if(computerHand[i][0] == '7')
        {
            computerValueCount += 7;
        }
        else if(computerHand[i][0] == '8')
        {
            computerValueCount += 8;
        }
        else if(computerHand[i][0] == '9')
        {
            computerValueCount += 9;
        }
        else if(computerHand[i][0] == '1')
        {
            computerValueCount += 10;
        }
        else if(computerHand[i][0] == 'J'
             || computerHand[i][0] == 'Q'
             || computerHand[i][0] == 'K')
        {
            computerValueCount += 10;
        }
        ++i;
    }
    i = 0;
}

void CBlackjack::doQuit()const
{
    char myChoice = ' ';
   
    if(isWin == true)
    {
        cout << "You won!!!" << endl;
    }
    else if(isWin == false)
    {
        cout <<"You lost!!!" << endl;
    }
    else if(isDraw == true)
    {
        cout << "Draw game!!!" << endl;
    }

    cout << "Would you like to place another bet? ";
    cin >> myChoice;
    myChoice = toupper(myChoice);

    if(myChoice == 'N')
    {
        isQuit = true;
    }
    else
    {
        isQuit = false;
        isPlayAgain = true;
    }
}

//--------------------------------------------------