import java.awt.*;
import java.awt.event.*;

public class BouncingBallsApplet3
		extends SimpleAnimationApplet implements MouseMotionListener {

    BouncingBall[] balls;  
    static final int ballCount = 5;   
    Color mycolor;   

    public void init() {
        
	addMouseMotionListener(this);  
	int w = getSize().width;  
	int h = getSize().height; 
	
	balls = new BouncingBall[ballCount]; 
	for (int i = 0; i < ballCount; i++){
   		int r=(int)(256*Math.random());  
		int g=(int)(256*Math.random());  
		int b=(int)(256*Math.random());  
		mycolor=new Color(r,g,b);       
		balls[i] = new BouncingBall(mycolor,w/2,h/2,10); 
	}
	
	setMillisecondsPerFrame(50);  
    } 
   
  
    public void drawFrame(Graphics g, int width, int height) {
         

	g.setColor(Color.white);          
	g.fillRect(0,0,width,height);
	 g.setColor(Color.black);  
        g.drawRect(0,0,width-1,height-1);
        
	for (int i = 0; i < ballCount; i++)
		balls[i].doFrame(g,width,height);  
   } 

    public void mouseDragged(MouseEvent evt) {
	int x = evt.getX();  
	int y = evt.getY();
	
	for (int i = 0; i < ballCount; i++)
		balls[i].headTowards(x,y); 
    }
	
    public void mouseMoved(MouseEvent evt) {} 
	                                          
}