FullCraps

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class CrapsGame extends JFrame
{
    private static final int Width = 400;
    private static final int Height = 300;

    //JFrame Componenets
    private JTextArea jtaGame;

    private JButton jbtnPlay, jbtnClear, jbtnExit;

    private PlayButtonHandler playHandler;
    private ClearButtonHandler  clearHandler;
    private ExitButtonHandler   exitHandler;

    private JScrollPane scrollingResult;

    private JPanel jpnlTop = new JPanel();
    private JPanel jpnlBottom = new JPanel();

    public CrapsGame()
    {
        //Set the title and size
        setTitle("Craps Game");
        setSize(WIDTH, HEIGHT);

        //Instantiate JTextArea + Scrollabe
        jtaGame = new JTextArea(10,1);
        scrollingResult = new JScrollPane(jtaGame);

        // Instantiate and register the Play button for clicks events:
        jbtnPlay = new JButton("Play");
        playHandler = new PlayButtonHandler();
        jbtnPlay.addActionListener(playHandler);

        // Instantiate and register the Clear button for clicks events:
        jbtnClear = new JButton("Clear");
        clearHandler = new ClearButtonHandler();
        jbtnClear.addActionListener(clearHandler);

        // Instantiate and register the Exit button for clicks events:
        jbtnExit = new JButton("Exit");
        exitHandler = new ExitButtonHandler();
        jbtnExit.addActionListener(exitHandler);

        //Assemble JPanels
        jpnlTop.setLayout(new GridLayout(1, 1));
        jpnlTop.add(scrollingResult);

        jpnlBottom.setLayout(new GridLayout(1, 3));
        jpnlBottom.add(jbtnPlay);
        jpnlBottom.add(jbtnClear);
        jpnlBottom.add(jbtnExit);

        // Start to add the components to the JFrame:
        Container pane = getContentPane();
        pane.setLayout(new BorderLayout());

        pane.add(jpnlTop, BorderLayout.NORTH);
        pane.add(jpnlBottom, BorderLayout.SOUTH);

        // Show the JFrame and set code to respond to the user clicking on the X:
        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);

        jpnlTop.setLayout(new GridLayout(1, 1));
        jpnlTop.add(scrollingResult);

        jpnlBottom.add(jbtnPlay);
        jpnlBottom.add(jbtnClear);
        jpnlBottom.add(jbtnExit);

        // Show the JFrame and set code to respond to the user clicking on the X:
        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }//End Constructor






    public int rollDice()
    {
        int iDie = (int)(Math.random()*6) +1;

        return (iDie);
    }

    public void writeMessage(String sOutput)
    {
        jtaGame.append(sOutput);
    }

    private class PlayButtonHandler implements ActionListener
    {



        public void actionPerformed(ActionEvent e)
        {

            int iDie1, iDie2;

            iDie1 = rollDice();
            iDie2 = rollDice();

            int iSum = iDie1 + iDie2;

            String sRoll = "You rolled " + iDie1 + "+" + iDie2 + "=" + iSum + ".\n";
            String sOutput = "";
            int iPoint = 0;
            int iRollCount = 0;

            if(iSum == 7 || iSum == 11)
            {
                sOutput = sRoll + "You win because you got a natural :)\n";
            }
            else if(iSum == 2 || iSum == 3 || iSum == 12)
            {
                sOutput = sRoll + "You lost because you got a crap out :(\n";
            }
            else if(iRollCount == 0)
            {
                iPoint = iSum;
                sOutput = sRoll + "Point is: " + iPoint + ".\n";
                iRollCount++;
            }
            else if(iRollCount != 0 && iPoint == iSum)
            {
                sOutput = sRoll + "You win because your roll matches point ;)\n";
            }
            else if(iRollCount != 0 && iSum == 7)
            {
                sOutput = sRoll + "You lost because your roll matches 7 :(\n";
            }
            else
            {
                sOutput = sRoll;
            }

            writeMessage(sOutput);

        }

    }




    private class ExitButtonHandler implements ActionListener
    {
        public void actionPerformed(ActionEvent e)
        {
            System.exit(0);
        }
    }//end ExitButtonHandler


    private class ClearButtonHandler implements ActionListener
    {
        public void actionPerformed(ActionEvent e)
        {
            jtaGame.setText("");
         }
    } // end ClearButtonHandler


    public static void main(String args[])
    {
        // The only thing this main does is Instantiate the JFrame:
        // Note the name of the object is the name of the class from above.
        CrapsGame crGame = new CrapsGame();
    }
}