import java.awt.*;
import java.awt.event.*;
public class koduneL extends Frame{
  int x[]=new int[50];
  int y[]=new int[50];
  int r[]=new int[50];
  int b[]=new int[50];
  int gr[]=new int[50];
  int rarv=0;
  int i;
  int j;
 int red=100;
 int green=100;
 int blue=100;
  
  public koduneL(){
    setTitle("Ringid");
    setSize(400, 400);
    setLocation(300, 100);
	setBackground(Color.blue);
    addMouseListener(new HiireKuular());
    setVisible(true);
  }
  
public void paint(Graphics g){	
    for(int k=0; k<rarv; k++){
        g.setColor(new Color(r[k],gr[k],b[k]));
		 g.fillOval(x[k]-30/2, y[k]-30/2, 30, 30);
     }
  }
  
  class HiireKuular extends MouseAdapter{
    public void mousePressed(MouseEvent e){
      Graphics g=koduneL.this.getGraphics();
	  i=e.getX();
	  j=e.getY();
	  boolean lisa=true;
	  for(int k=0; k<rarv; k++){
	  	if((i>x[k]-30/2) &&(i<x[k]+30/2)){
	  		if((j>y[k]-30/2) &&(j<(y[k]+30/2))){
	    		red=(int)(Math.random()*256);
				blue=(int)(Math.random()*256);
				green=(int)(Math.random()*256);		
         		g.setColor(new Color(red,green,blue));
		 		g.fillOval(x[k]-30/2, y[k]-30/2, 30, 30);
		 		r[k]=255;
				b[k]=0;
				gr[k]=0;
		 		lisa= false;		
	  		}
	  		 
	  	}
	  }
	  if(lisa==true){
	  	System.out.println("uus täpp");
	  for(int k=0; k<rarv; k++){
	   if((Math.abs(x[k]-i)<=30/2-1) && (Math.abs(y[k]-j)<=30/2-1)){
	    red=(int)(Math.random()*1);
		blue=(int)(Math.random()*256);
		green=(int)(Math.random()*256);
		
         g.setColor(new Color(red,green,blue));
		 g.fillOval(x[k]-30/2, y[k]-30/2, 30, 30);
		 lisa=false;
     }
     }
    }
	  
	  System.out.println(lisa);
	  if(lisa==true){
	    x[rarv]=i;
		y[rarv]=j;
		r[rarv]=red;
		b[rarv]=blue;
		gr[rarv]=green;
	   	 rarv=rarv+1;
	  }   
	  repaint();
	}
  }
       
  public static void main(String argumendid[]){
    new koduneL();
    
  }
}