//this is a test
import java.awt.*;
import java.applet.Applet;
import java.awt.event.*;
public class HelloWorld extends Applet implements MouseMotionListener, Runnable{
	int messageX=60,messageY=60,myShade=175,modify=0;
	Thread mythread=null;
	Image offscreenImg;
    Graphics offscreenG;
	public void init() {
		addMouseMotionListener(this);
		offscreenImg = createImage(this.size().width,this.size().height);
        offscreenG = offscreenImg.getGraphics();
	}
	public void start() {
		if (mythread == null) {
		   mythread = new Thread(this);
		   mythread.start();
		   }
	}
	public void stop() {

		if (mythread != null) {
		   mythread.stop();
		   mythread = null;
		   }
    }	   
	public void run() {
				while (true) {
				if (modify==1) {repaint();
				modify=0;}
				try { Thread.sleep(100); }
				catch (InterruptedException e) {}
				}
	}
		   
	public void update(Graphics g) {
		   g.clipRect(0,0,300,150);
		   paint(g);
	}
	public void paint (Graphics g) {
		offscreenG.setColor(Color.white);
		offscreenG.fillRect(0,0,300,150);
		//offscreenG.setColor(Color.white);
		//offscreenG.fillRect(10,10,280,130);
		Font myFont = new Font("Helvetica",Font.BOLD,32);
		offscreenG.setFont(myFont);
		Color myRed = new Color(messageX%256,0,0);
		offscreenG.setColor(myRed.brighter());
		offscreenG.drawString("Hello World",messageX,messageY);
		Color myGreen = new Color(0,messageY%256,0);	
		offscreenG.setColor(myGreen.brighter());
		offscreenG.drawString("This is Aman",messageX,messageY+60);
		g.drawImage(offscreenImg,0,0,this);
	}
	public void mouseMoved(MouseEvent e) {
		myShade = e.getX()%256;
		modify = 0;
	}
	
	public void mouseDragged(MouseEvent e) {	
	messageX = e.getX();
	messageY = e.getY();
	modify = 1;
	}
}