// Tetsris3D.java, V1.0
// Sunday, Oct. 29, 2000, by Yamin Li, yamin@ieee.org
// Free to use, modify, and distribute.

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

public class Tetris3D extends Panel implements KeyListener, Runnable {
    private Play3D play;
    private List message;
    private String overMsg = "Game over. Press 'S' to start again";
    private String startMsg = "Click here to receive keyboard action";
    private Thread mytetris = null;
    private boolean selectMsg = true;

    public static void main(String[] args) {
        Frame f = new Frame();
        f.addWindowListener(new java.awt.event.WindowAdapter() {
                public void windowClosing(java.awt.event.WindowEvent e) {
                    System.exit(0);
                };
            });

        Tetris3D t3d = new Tetris3D();
        t3d.setSize(551, 507); // size
        f.add(t3d);
        f.pack();
        t3d.init();            // init
        f.setSize(561, 537);
        f.setVisible(true);
        f.addKeyListener(t3d); // addKeyListener
        t3d.start();           // start
        t3d.run();             // run
    }

    public void init(){
        play = new Play3D();
        message = new List(1);
        message.setBackground(Color.lightGray);
        message.setForeground(Color.blue);
        message.setFont(new Font("Sansserif", Font.BOLD, 14));
        message.add(startMsg);
        message.addKeyListener(this);
        setLayout(new BorderLayout());
        add(play, BorderLayout.NORTH);
        add(message, BorderLayout.SOUTH);
        play.init();
        message.select(0);
        message.requestFocus();
    }

    public void paint(Graphics g){
        //message.requestFocus();
    }

    public void start(){
        mytetris = new Thread(this);
        mytetris.start();
    }

    public void stop(){
        mytetris = null;
    }

    public void run(){
        Thread me = Thread.currentThread();
        while(mytetris == me){
            try {
                Thread.currentThread().sleep(play.getSleepTime());
            }
            catch(InterruptedException e){
                //System.err.println(e.toString());
            }
            if (play.getOver()){
                message.replaceItem(overMsg, 0);
                if (selectMsg) message.deselect(0);
                else  message.select(0);
                selectMsg = !selectMsg;
            } else {
                play.game(82); // R
            }
        }
    }

    public void keyPressed(KeyEvent e){
        int c = e.getKeyCode();
        if (c == 83){ // S
            message.replaceItem(startMsg, 0);
        }
        play.game(c);
    }
    public void keyReleased(KeyEvent e){}
    public void keyTyped(KeyEvent e){}
}