76 Project Blackjack

import java.util.Scanner;
import java.util.Random;

public class Blackjack3
{
  public static void main( String[] args )
  {
    Random r = new Random();
    Scanner inp = new Scanner(System.in);

    int p1a, p1b, p2a, p2b, bet, win;
    String stayhit, pname;

    // Welcome the player

    System.out.println( "Hello! Welcome to the casino. I'll be your dealer, Gary." );
    System.out.print( "What is your name? " );
    pname = inp.next();
    System.out.println( "Welcome, " + pname + ", let's play some cards." );
    System.out.println();

    // Place bet

    System.out.print( "Ok, " + pname + ", place your bet. The minimum is $5. Bet $" );
    bet = inp.nextInt();
    if ( bet < 5 )
    {
      System.out.print( "Remember, the minimum bet is $5, " + pname + ", please bet again. Bet $" );
      bet = inp.nextInt();
    }
    System.out.println();

    // Player Deal

    p1a = 2 + r.nextInt(11);
    p1b = 2 + r.nextInt(11);
    int sump1 = p1a + p1b;
    System.out.println( "Ok, " + pname + ", you have a " + p1a + " and " + p1b + "." );
    System.out.println( "Your total is " + sump1 + "." );
    System.out.println();

    // Since cards can equal 22 on deal check for over 21

    if ( sump1 > 21 )
    {
      System.out.println( "Sorry! In this game you can draw some crazy cards. You busted, " + pname + ". Sorry you lose." );
      System.exit(0);
    }

    // Dealer Deal

    p2a = 2 + r.nextInt(11);
    p2b = 2 + r.nextInt(11);
    int sump2 = p2a + p2b;
    System.out.println( "I have a " + p2b + " showing over my hole card." );
    System.out.println();

    // Give player option to hit or stand

    System.out.print( "Do you want to \"hit\" or \"stay\"? " );
    stayhit = inp.next();
    System.out.println();

    while ( stayhit.equalsIgnoreCase("hit") )
    {
      int p1c = 2 + r.nextInt(11);
      sump1 = sump1 + p1c;
      if ( sump1 > 21 )
      {
        System.out.println( "You got a " + p1c + " and your total is " + sump1 + ". Sorry, " + pname + " you BUST. The house wins." );
        System.exit(0);
      }
      else
      {
        System.out.println( "You got a " + p1c + " and your total is " + sump1 + "." );
        System.out.print( "Do you want to \"hit\" or \"stay\"? " );
        stayhit = inp.next();
        System.out.println();
      }
    }

    // Determine if the dealer should hit

    System.out.println( "Ok, now it's my turn. I have a " + p2a + " and a " + p2b + " for a total of " + sump2 + "." );

    while ( sump2 <=16 )
    {
      int p2c = 2 + r.nextInt(11);
      sump2 = sump2 + p2c;
      if ( sump2 > 21 )
      {
        System.out.println( "And I drew a " + p2c + " and now have a total of " + sump2 + ". Looks like I bust; you WIN, " + pname + "!." );
        win = bet * 2 ;
        System.out.println("Here are your winnings, $" +win + "." );
        System.exit(0);
      }
      else
      {
        System.out.println( "I drew a " + p2c + " and now have a total of " + sump2 + "." );
        System.out.println();
      }
    }

    // Determine the outcome

    if (sump1 == sump2)
    {
      System.out.println( "It's a PUSH! No winners, no losers, you keep your $" + bet + "." );
    }
    else if (sump1 > sump2)

    // Winner, check for blackjack

    {
      if ( sump1 == 21 )
      {
        win = bet * 3;
        System.out.println( "Well done, " + pname + "! BLACKJACK! YOU WIN!!" );
        System.out.println( "Here you go, $" + win + "." );
      }

      // Winner, no blackjack

        else
        {
          win = bet * 2;
          System.out.println( "Well done, " + pname + "! YOU WIN!!" );
          System.out.println( "Here you go, $" + win + "." );
      }
    }
    else
    {
      System.out.println ( "Sorry " + pname + ", you lose." );
    }
  }
}