import java.awt.*;
public class Main {
	public static void main(String[] args) {

		BarberGui b = new BarberGui();

		Human human1 = new Human(b, 0);
		Human human2 = new Human(b, 1);
		Human human3 = new Human(b, 2);
		Human human4 = new Human(b, 3);
		Human human5 = new Human(b, 4);
		human1.start();
		human2.start();
		human3.start();
		human4.start();
		human5.start();
	}
}

class Human extends Thread {
	Button mButton;
	BarberGui mBarberGui;
	Integer mHumanID;
	public Human(BarberGui b, int i) {
		mHumanID = i;
		mBarberGui = b;
		mButton = new Button();
		mButton.setBounds(b.pos[mHumanID][0].x, b.pos[mHumanID][0].y, 20, 20);
		mButton.setFont(new Font("TimesRoman", 0, 10));
		mButton.setBackground(Color.blue);
		mButton.setForeground(Color.white);
		mButton.setLabel(new Integer(mHumanID).toString());
		mButton.setVisible(true);
		b.add(mButton);
	}
	public void Go(int i) {
		mButton.setLocation(mBarberGui.pos[mHumanID][i].x, mBarberGui.pos[mHumanID][i].y);
	}
	public void run() {
		int counter = 0;
		while(true) {
			try {
				Thread.sleep((int)(Math.random() * 5000));
				}catch(InterruptedException e) {
					System.err.println(e.toString());
				}
			if(counter == 4) counter = 0;
			Go(counter++);
		}
	}
}