import java.awt.*;
import java.awt.event.*;
class Black extends Canvas implements MouseListener {
	ChessPad chesspad = null;
	Black(ChessPad p) {
		setSize(20, 20);
		addMouseListener(this);
		chesspad = p;
	}
	public void paint(Graphics g) {
		g.setColor(Color.black);
		g.fillOval(0, 0, 17, 17);
	}
	public void mousePressed(MouseEvent e) {
		if(e.getModifiers()==InputEvent.BUTTON3_MASK){
			chesspad.remove(this);
			chesspad.t2.setText("");
			chesspad.t1.setText("  黑 棋重新下子");
			chesspad.z=0;
		}
	}
	public void mouseReleased(MouseEvent e) {}
	public void mouseEntered(MouseEvent e) {}
	public void mouseExited(MouseEvent e) {}
	public void mouseClicked(MouseEvent e) {}
}