import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class Controller extends JPanel implements ActionListener
{
	InvadersWindow parent;
	
	JButton start = new JButton("Start");
	JButton quit = new JButton("Quit");
	JButton fire = new JButton("Fire");
	JLabel score = new JLabel("Score: 0");
	
	public Controller(InvadersWindow _parent)
	{
		parent = _parent;
		setLayout(new FlowLayout());
		add(quit);
		add(score);
		add(fire);
		add(start);
		
		quit.addActionListener(this);
		start.addActionListener(this);
		fire.addActionListener(this);
	}

	public void updateScore(int newScore)
	{
		score.setText("Score: " + newScore);
	}
	
	@Override
	public void actionPerformed(ActionEvent e) 
	{
		if (e.getSource() == quit)
			System.exit(0);
		else if (e.getSource() == start)
			parent.start();
		else if (e.getSource() == fire)
			parent.fire();
	}
}