// Represents the craps table with two rolling dice

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

public class CrapsTable extends JPanel
                        implements ActionListener
{
  private RollingDie die1, die2;
  private final int delay = 20;
  private Timer clock;
  private CrapsGame game;
  private DisplayPanel display;

  // Constructor
  public CrapsTable(DisplayPanel displ)
  {
    setBackground(Color.green);
    setBorder(new LineBorder(Color.ORANGE.darker(), 3));
    display = displ;
    game = new CrapsGame();
    die1 = new RollingDie();
    die2 = new RollingDie();
    clock = new Timer(delay, this);
  }

  // Rolls the dice (called when the "Roll" button
  // is clicked)
  public void rollDice()
  {
    RollingDie.setBounds(3, getWidth() - 3, 3, getHeight() - 3);
    die1.roll();
    die2.roll();
    clock.start();
  }

  // Processes timer events
  public void actionPerformed(ActionEvent e)
  {
    if (diceAreRolling())
    {
      if (!clock.isRunning())
        clock.restart();
      if (die1.isRolling())
        die1.avoidCollision(die2);
      else if (die2.isRolling())
        die2.avoidCollision(die1);
    }
    else
    {
      clock.stop();
      int total = die1.getNumDots() + die2.getNumDots();
      int result = game.processRoll(total);
      int point = game.getPoint();
      display.update(result, point);
    }

    repaint();
  }

  // returns true if dice are still rolling; otherwise
  // returns false
  public boolean diceAreRolling()
  {
    return die1.isRolling() || die2.isRolling();
  }

  // Called automatically after a repaint request
  public void paintComponent(Graphics g)
  {
    super.paintComponent(g);
    die1.draw(g);
    die2.draw(g);
  }
}