private String retrieveThePlayersNames(InputOutput IO)
{
String numberOfPlayers = IO.obtainInputFromTheUser("How many player do you have? Enter 1 or 2");
if (numberOfPlayers == "1")
{
player1Name = IO.obtainInputFromTheUser("Enter the name for Player 1: ");
}
else
{
player1Name = IO.obtainInputFromTheUser("Enter the name for player 1: ");
player2Name = IO.obtainInputFromTheUser("Enter the name for player 2: ");
}
return(numberOfPlayers);
}
private void checkForTheWinnerTwoPlayers()
{
InputOutput IO = new InputOutput();
if (dealersHand == player1Hand)
{
IO.dislpayOutputToTheUser(player1Name + " and the dealer have tied\n");
}
if (dealersHand == player2Hand)
{
IO.dislpayOutputToTheUser(player2Name + " and the dealer have tied\n");
}
if (dealersHand < player1Hand && dealersHand <= 21 && player1Hand <= 21)
{
IO.dislpayOutputToTheUser(player1Name + " has won\n");
}
if (dealersHand < player2Hand && dealersHand <= 21 && player2Hand <= 21)
{
IO.dislpayOutputToTheUser(player2Name + " has won\n");
}
if (dealersHand > 21 && player1Hand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has busted, " + player1Name + " has won\n");
}
if (dealersHand > 21 && player2Hand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has busted, " + player2Name + " has won\n");
}
if (dealersHand == 21 && player1Hand != 21 && player2Hand != 21)
{
IO.dislpayOutputToTheUser("The dealer has won beat and beat both players\n");
}
if (dealersHand > player1Hand && dealersHand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has beat " + player1Name + "\n");
}
if (dealersHand > player2Hand && dealersHand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has beat " + player2Name + "\n");
}
if (dealersHand <= 21 && player1Hand > 21 && player2Hand > 21)
{
IO.dislpayOutputToTheUser("Both players have busted. The dealer is the winner.\n");
}
}
public void playTheGame()
{
InputOutput IO = new InputOutput();
IO.dislpayOutputToTheUser("Welcome to the Blackjack Table\n");
Thread.Sleep(milliseconds);
String numberOfPlayers = retrieveThePlayersNames(IO);
Thread.Sleep(milliseconds);
if (numberOfPlayers == "1")
{
player1Blackjack();
dealerBlackjack();
checkForTheWinnerOnePlayer();
decisionToContinuePlayingBlackjackOnePlayer();
}
else if (numberOfPlayers == "2")
{
player1Blackjack();
player2Blackjack();
dealerBlackjack();
checkForTheWinnerTwoPlayers();
decisionToContinuePlayingBlackjackTwoPlayer();
}
else
{
IO.dislpayOutputToTheUser("Invalid entry, try again");
System.Environment.Exit(1);
}
}
private void checkForTheWinnerOnePlayer()
{
InputOutput IO = new InputOutput();
if (dealersHand == player1Hand)
{
IO.dislpayOutputToTheUser(player1Name + " and the dealer have tied\n");
}
if (dealersHand < player1Hand && dealersHand <= 21 && player1Hand <= 21)
{
IO.dislpayOutputToTheUser(player1Name + " has won\n");
}
if (dealersHand > 21 && player1Hand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has busted, " + player1Name + " has won\n");
}
if (dealersHand > player1Hand && dealersHand <= 21)
{
IO.dislpayOutputToTheUser("The dealer has beat " + player1Name + "\n");
}
}
private void player1Blackjack()
{
InputOutput IO = new InputOutput();
while (true)
{
int cardOne = retrieveOneCard();
player1UnicodeSuit = (char)decodeTheSuitOfTheCard(cardOne);
player1FaceValue = Convert.ToString(decodeTheFaceOfTheCard(cardOne));
player1Card1Value = decodeTheValueOfTheCard(cardOne);
IO.dislpayOutputToTheUser("First card for " + player1Name + " is a: " + player1FaceValue + " of " + player1UnicodeSuit + "'s\n");
Thread.Sleep(milliseconds);
int cardTwo = retrieveOneCard();
player1UnicodeSuit = (char)decodeTheSuitOfTheCard(cardTwo);
player1FaceValue = decodeTheFaceOfTheCard(cardTwo);
player1Card2Value = decodeTheValueOfTheCard(cardTwo);
IO.dislpayOutputToTheUser("Second card for " + player1Name + " is a: " + player1FaceValue + " of " + player1UnicodeSuit + "'s\n");
Thread.Sleep(milliseconds);
player1Hand = player1Card1Value + player1Card2Value; // add the cards to create the hand
IO.dislpayOutputToTheUser(player1Name + "'s hand value is: " + player1Hand + "\n");
Thread.Sleep(milliseconds);
if (player1Hand > 21) // checks for an Ace on first two cards, if the hand it greater than 21 it subtracts 10
{
player1Hand -= 10;
}
if (player1Hand == 21) // check for blackjack, if so player wins and breaks
{
IO.dislpayOutputToTheUser("BlackJack you win!!!\n");
Thread.Sleep(milliseconds);
break;
}
while (player1Hand < 21) // if hand is less than 21 ask player to hit or stay
{
String player1Answer = IO.obtainInputFromTheUser(player1Name + ", Do you want to hit? Y or N\n");
if (player1Answer == "Y" || player1Answer == "y") // if player hits
{
getAnotherCard = retrieveOneCard();
player1UnicodeSuit = (char)decodeTheSuitOfTheCard(getAnotherCard);
player1FaceValue = decodeTheFaceOfTheCard(getAnotherCard);
getAnotherCard = decodeTheValueOfTheCard(getAnotherCard);
checkForAcePlayer1(getAnotherCard);
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser(player1Name + " you were dealt " + player1FaceValue + " of " + player1UnicodeSuit + "'s\n");
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser(player1Name + "'s hand value is " + player1Hand + "\n");
Thread.Sleep(milliseconds);
if (player1Hand > 21) // over 21 is a bust and game is over for the player
{
IO.dislpayOutputToTheUser(player1Name + " you busted\n");
Thread.Sleep(milliseconds);
}
else
{
continue;
}
}
else if (player1Answer == "N" || player1Answer == "n") // player does not want another card
{
IO.dislpayOutputToTheUser("You decided to stay. " + player1Name + "'s hand value is: " + player1Hand + "\n");
Thread.Sleep(milliseconds);
break;
}
else
{
IO.dislpayOutputToTheUser("Incorrect input, try again\n"); // invalid entry try again
continue;
}
}
break;
}
}
private void dealerBlackjack()
{
InputOutput IO = new InputOutput();
while (true)
{
int cardOne = retrieveOneCard();
dealerUnicodeSuit = (char)decodeTheSuitOfTheCard(cardOne);
dealerFaceValue = Convert.ToString(decodeTheFaceOfTheCard(cardOne));
dealerCard1Value = decodeTheValueOfTheCard(cardOne);
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser("Dealer's first card is a " + dealerFaceValue + " of " + dealerUnicodeSuit + "'s\n");
int cardTwo = retrieveOneCard();
dealerUnicodeSuit = (char)decodeTheSuitOfTheCard(cardTwo);
dealerFaceValue = Convert.ToString(decodeTheFaceOfTheCard(cardTwo));
dealerCard2Value = decodeTheValueOfTheCard(cardTwo);
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser("Dealer's second card is a " + dealerFaceValue + " of " + dealerUnicodeSuit + "'s\n");
Thread.Sleep(milliseconds);
dealersHand = dealerCard1Value + dealerCard2Value;
if (dealersHand > 21) // checks for an ace
{
dealersHand -= 10;
}
IO.dislpayOutputToTheUser("Dealer's hand value is: " + dealersHand + "\n");
Thread.Sleep(milliseconds);
if (dealersHand <= 21 && player1Hand > 21)
{
break;
}
if (dealersHand <= 21 && player1Hand > 21 && player2Hand > 21)
{
break;
}
if (player1Hand <= 21 || player2Hand <= 21 && dealersHand < 21 || dealersHand < 17) // dealer plays if player1 or 2 did not bust
{
while (dealersHand < 21 && dealersHand <= 16) // dealer hits on these conditions in logical expression
{
getAnotherCard = retrieveOneCard();
dealerUnicodeSuit = (char)decodeTheSuitOfTheCard(getAnotherCard);
dealerFaceValue = decodeTheFaceOfTheCard(getAnotherCard);
getAnotherCard = decodeTheValueOfTheCard(getAnotherCard);
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser("Dealer must hit\n");
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser("Dealer was dealt a " + dealerFaceValue + " of " + dealerUnicodeSuit + "'s\n");
dealersHand = dealersHand + getAnotherCard;
Thread.Sleep(milliseconds);
IO.dislpayOutputToTheUser("Dealers hand value is: " + dealersHand + "\n");
if (dealersHand < 17)
{
continue;
}
else
{
break;
}
}
}
break;
}
}
