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


/**
 *
 */

/**
 * @author keith huynh 18034383
 *
 */
public class pigGame2_18034383 {

    /**
     * @param args
     */
    public static void main(String[] args) {

        String playAgain = "yes";
        int humanRoll = 0;
        int computerRoll = 0;
        int currentRollTotal = 0;
        int totalHumanAll = 0;
        int totalComputerAll = 0;
        String rollAgain = null;
        String computerTurn = "no";
        String humanTurn = "yes";
        Scanner keyboard = new Scanner(System.in);
        Random randomNumbers = new Random();

        while ( ("yes").equals(playAgain) )
        {
            while ( ("yes").equals(humanTurn) )
            {
                humanRoll = randomNumbers.nextInt(6)+1;
                System.out.println( "Your current score is: " + totalHumanAll);
                System.out.println( "The Computer's"
                        + " current score is: " + totalComputerAll);
                System.out.println("The total rolled "
                                + "this turn is: " + currentRollTotal);
                System.out.println("Your previous roll is: " + humanRoll );

                if (humanRoll == 1)
                {
                    System.out.println("You rolled a 1 therefore"
                            + " it is the computer's turn now");
                    currentRollTotal = 0;
                    humanRoll = 0;
                    humanTurn = "no";
                    computerTurn = "yes";
                    break;
                }

                System.out.println("Would you like to roll again or hold?(yes/hold): " );
                rollAgain = keyboard.nextLine();

                while ( !(rollAgain).equals("yes") && !(rollAgain).equals("hold") )
                {
                    System.out.println("Please re-enter if you would like to "
                            + "roll again or hold(yes/hold): " );
                    rollAgain = keyboard.nextLine();
                    humanTurn = "yes";



                }

                if ( ("yes").equals(rollAgain) )
                {
                    currentRollTotal = currentRollTotal + humanRoll;
                }

                if ( ("hold").equals(rollAgain) )
                {
                    totalHumanAll = totalHumanAll + currentRollTotal;
                    currentRollTotal = 0;
                    humanRoll = 0;
                    humanTurn = "no";
                    computerTurn = "yes";
                    break;
                }

            }

            if ( totalHumanAll>=100 )
            {
                System.out.println( "The winner is the player "
                        + "with " + totalHumanAll + "points" + "while the "
                        + "computer scored " + totalComputerAll + " points" );
                humanTurn = "yes";
                computerTurn = "yes";

                System.out.println("Would you like to play again?(yes/no): ");
                playAgain =keyboard.nextLine();
                while ( !("yes").equals(playAgain) && !("no").equals(playAgain) );
                {
                    System.out.println("Please re-enter if you would you like"
                            + " to play again?(yes/no): ");
                    playAgain =keyboard.nextLine();
                }

                humanRoll = 0;
                computerRoll = 0;
                currentRollTotal = 0;
                totalHumanAll = 0;
                totalComputerAll = 0;
            }

            while ( ("yes").equals(computerTurn) )
            {
                computerRoll = randomNumbers.nextInt(6)+1;
                currentRollTotal = currentRollTotal+computerRoll;

                if ( computerRoll == 1 )
                {
                    computerTurn = "no";
                    humanTurn = "yes";
                    currentRollTotal = 0;
                    computerRoll = 0;
                    break;
                }


                if ( currentRollTotal>=20)
                {
                    totalComputerAll = totalComputerAll + currentRollTotal;
                    currentRollTotal = 0;
                }

            }


            if (totalComputerAll>=100)
            {
                System.out.println( "The winner is the computer "
                        + "with " + totalComputerAll + "points" + "while you "
                        + "scored " + totalHumanAll + " points" );

                humanTurn = "yes";
                computerTurn = "yes";

                System.out.println("Would you like to play again?(yes/no): ");
                playAgain =keyboard.nextLine();
                while ( !("yes").equals(playAgain) && !("no").equals(playAgain) );
                {
                    System.out.println("Please re-enter if you would you like"
                            + " to play again?(yes/no): ");
                    playAgain =keyboard.nextLine();
                }

                humanRoll = 0;
                computerRoll = 0;
                currentRollTotal = 0;
                totalHumanAll = 0;
                totalComputerAll = 0;
            }
        }
        keyboard.close();
    }
}