import java.applet.Applet;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
public class Linnad3 extends Applet implements MouseMotionListener{
  Hashtable<String, int[]> andmed=new Hashtable<String, int[]>();
  int hiireX, hiireY;
  public Linnad3(){
   try{
      addMouseMotionListener(this);
      BufferedReader sisse=new BufferedReader(
	    new FileReader("linnadeandmed.txt"));
    String rida=sisse.readLine();
	int suurimkaugus=-1;
	String asula="teadmata";
	while(rida!=null){
	   String[] m=rida.split(" ");
	   if(m.length==3){
	     System.out.println(m[0]+" koordinaatidega "+
		   m[1]+" ja "+m[2]);
		 int x=Integer.parseInt(m[1]);
		 int y=Integer.parseInt(m[2]);
		 andmed.put(m[0], new int[]{x, y});
	   }
	   rida=sisse.readLine();
	}
   } catch(Exception ex){ex.printStackTrace();}
  }
  public void paint(Graphics g){
    for(String linn: andmed.keySet()){
	   int[] koht=andmed.get(linn);
	   int dx=koht[0]-hiireX;
	   int dy=koht[1]-hiireY;
	   int kaugus=(int)Math.sqrt(dx*dx+dy*dy);
	   int toon=(kaugus<200)?kaugus:200;
	   g.setColor(new Color(toon, toon, toon));
	   g.drawString(linn, koht[0], koht[1]);
	}
  }
  public void update(Graphics g){paint(g);}
  public void mouseMoved(MouseEvent e){
     hiireX=e.getX();
	 hiireY=e.getY();
	 repaint();
  }
  public void mouseDragged(MouseEvent e){}
  public static void main(String[] arg){
     Frame f=new Frame();
	 f.add(new Linnad3());
	 f.setSize(700, 500);
	 f.setVisible(true);
  }
}