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

public class MultiCraps extends JApplet
    implements ActionListener {

    Die die1 = new Die();
    Die die2 = new Die();
    int wins = 0;
    int losses = 0;
    int point = 0;
    final String WINNER = "WINNER";
    final String LOSER = "CRAPS!";
    String resultText = "";
    JButton rollButton = new JButton("Roll Dice");
    JButton nonstopButton = new JButton("Roll Nonstop");
    DiceRoller roll;

    public void init() {
        Container pane = getContentPane();
        FlowLayout flo = new FlowLayout();
        setBackground(Color.green);
        rollButton.addActionListener(this);
        nonstopButton.addActionListener(this);
        pane.setLayout(flo);
        pane.add(rollButton);
        pane.add(nonstopButton);
        setContentPane(pane);
    }

    public void paint(Graphics screen) {
        super.paint(screen);
        Graphics2D screen2D = (Graphics2D) screen;
        die1.drawDie(screen2D, 5F, 50F);
        die2.drawDie(screen2D, 175F, 50F);
        screen2D.setColor(Color.black);
        Font f = new Font("Helvetica", Font.BOLD, 15);
        screen2D.setFont(f);
        if (point != 0)
            screen2D.drawString(point + " wins and 7 craps out.",
                5, 200);
        else
            screen2D.drawString("7 or 11 win; 2, 3, or 12 crap out.",
                5, 200);
        screen2D.drawString("Number of wins: " + wins, 5, 220);
        screen2D.drawString("Number of losses: " + losses, 5, 240);
        if (resultText != "") {
            f = new Font("Helvetica", Font.BOLD, 30);
            screen2D.setFont(f);
            screen2D.drawString(resultText, 85, 110);
            resultText = "";
        }
    }

    public void actionPerformed(ActionEvent event) {
        String buttonHit = event.getActionCommand();
        System.out.println(buttonHit);
        if (buttonHit.equals("Roll Dice") == true) {
            die1.rollValue(6);
            die2.rollValue(6);
            checkResult(die1, die2);
        }
        if (buttonHit.equals("Roll Nonstop") == true) {
            nonstopButton.setText("Stop Rolling");
            roll = new DiceRoller(die1, die2, this);
            roll.start();
        }
        if (buttonHit.equals("Stop Rolling") == true) {
            nonstopButton.setText("Roll Nonstop");
            roll.stop();
        }           
        repaint();
    }

    public void checkResult(Die d1, Die d2) {
        if (point == 0) {
            point = d1.value + d2.value;
            if ( (point == 7) | (point == 11) )
                resultText = WINNER;
            if ( (point < 4) | (point == 12) )
                resultText = LOSER;
        } else {
            if (d1.value + d2.value == point)
                resultText = WINNER;
            if (d1.value + d2.value == 7)
                resultText = LOSER;
        }
        if (resultText == WINNER) {
            wins++;
            point = 0;
        }
        if (resultText == LOSER) {
            losses++;
            point = 0;
        }
    }
}

class DiceRoller implements Runnable {
    Die die1;
    Die die2;
    Thread runner;
    MultiCraps main;

    DiceRoller(Die d1, Die d2, MultiCraps m) {
        die1 = d1;
        die2 = d2;
        main = m;
    }

    public void start() {
        if (runner == null) {
            runner = new Thread(this);
            runner.start();
        }
    }
 
    public void stop() {
        if (runner != null) {
            runner = null;
        }
    }

    public void run() {
        Thread thisThread = Thread.currentThread();
        while (runner == thisThread) {
            die1.rollValue(6);
            die2.rollValue(6);
            main.checkResult(die1,die2);
            main.repaint();
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                // Do nothing
            }
        }
    }
}