Hjälp med MouseListener

import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferStrategy;

public class TileMapEditor extends JFrame {
	private final int WIDTH = 320;
	private final int HEIGHT = 320;
	
	private BufferStrategy bs;
	private TileMap tileMap;
	private SimpleMouseListener mouse;

	public static void main(String[] args) {
		new TileMapEditor();
	}
	
	public TileMapEditor() {
		super("Tile Map Editor");
		Canvas canvas = new Canvas();
		
		JPanel panel = (JPanel) getContentPane();
		panel.setPreferredSize(new Dimension(WIDTH, HEIGHT));
		panel.add(canvas);
		
		setSize(WIDTH, HEIGHT);
		setResizable(false);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLocationRelativeTo(null);
		pack();
		setVisible(true);
		setFocusable(true);
		addMouseListener(mouse);
		
		canvas.setBounds(0, 0, WIDTH, HEIGHT);
		canvas.setIgnoreRepaint(true);
		canvas.createBufferStrategy(2);
		bs = canvas.getBufferStrategy();
		canvas.setFocusable(true);
		
		init();
	}
	
	public void init() {
		mouse = new SimpleMouseListener();
		tileMap = new TileMap("map.txt", 32, 10, 10);
		//tileMap.load();
		
		run();
	}
	
	public void run() {
		while(true) {
			update();
			render();
			
			try {Thread.sleep(10);} catch(Exception e) {}
		}
	}
	
	public void update() {
		if(mouse.isPressed()) {
			int x = mouse.getX();
			int y = mouse.getY();
			int button = mouse.getButton();
				
			System.out.println("X: " +x +" Y: " +y +" Button: " +button);
		}
	}
	
	public void render() {
		Graphics2D g = (Graphics2D) bs.getDrawGraphics();
		tileMap.render(g);
		g.dispose();
		bs.show();
	}
}

import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;

public class SimpleMouseListener implements MouseListener {
	private boolean pressed;
	private int x, y, button;

	public void mouseClicked(MouseEvent e) {}
		
	public void mouseEntered(MouseEvent e) {}
		
	public void mouseExited(MouseEvent e) {}
		
	public void mousePressed(MouseEvent e) {
		pressed = true;
		x = e.getX();
		y = e.getY();
		button = e.getButton();
	}
		
	public void mouseReleased(MouseEvent e) {
		pressed = false;
	}
	
	public boolean isPressed() {
		return pressed;
	}
	
	public int getX() {
		return x;
	}
	
	public int getY() {
		return y;
	}
	
	public int getButton() {
		return button;
	}
}

addMouseListener(mouse);

mouse = new SimpleMouseListener();

addMouseListener(null);

	public void run() {
		while(true) {
			update();
			render();
			
			try {Thread.sleep(10);} catch(Exception e) {}
		}
	}

Thread.sleep(10 - (System.currentTimeMillis() - t);