package tetris;

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

public class Game extends JFrame implements ActionListener, KeyListener {
    private TetrisBoard tb;
    private Timer t;
    private boolean running;

    public static final int BOARD_WIDTH  = 10;
    public static final int BOARD_HEIGHT = 25;

    public static void main(String args[]) {
	System.out.println("Piece controls: Left, Down, Right");
	System.out.println("SPACE drops piece down");
	System.out.println("Hit P to start the game.");

	Game g = new Game();
	g.play();
    }

    public Game() {
	super("Tetris");

	addWindowListener(new WindowAdapter() {
		public void windowClosing(WindowEvent e) {System.exit(0);}
		});

	tb = new TetrisBoard(BOARD_WIDTH, BOARD_HEIGHT);
	this.getContentPane().add(tb);

	this.running = false;
	t = new Timer(300, this);
	addKeyListener(this);
    }

    public void play() {
	pack();
	show();
	t.start();
    }

    public void actionPerformed(ActionEvent e) {
	Object source = e.getSource();

	if (source == t && running)
	    tb.tick();
    }

    public void keyReleased(KeyEvent e) {}
    public void keyTyped(KeyEvent e) {}

    public void keyPressed(KeyEvent e) {
	int key = e.getKeyCode();

	if (key == KeyEvent.VK_Q)
	    System.exit(0);
	if (key == KeyEvent.VK_P)
	    running = !running;
	tb.keyPress(key);
    }
}