/**
 * tahvel java
 */
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.util.*;

public class tahvel extends Applet implements Runnable, MouseMotionListener{
  BufferedReader sisse;
  PrintWriter valja;
  
  public tahvel(){
    addMouseMotionListener(this);

/**
 * Tekitame connectioni serverisse 193.40.238.77
 */  
    try{
      Socket sc=new Socket("193.40.238.77", 3001);
      sisse=new BufferedReader(new InputStreamReader(sc.getInputStream()));
      valja=new PrintWriter(sc.getOutputStream(), true);
    }catch(Exception e){}
    new Thread(this).start();
  }

/**
 * hiirega vedamise peale joone joonistamine
 */
  public void mouseDragged(MouseEvent e){
    Graphics g=getGraphics();
    g.setColor(Color.black);	
    //g.fillRect(e.getX(), e.getY(), 2, 2);
    valja.println(e.getX()+" "+e.getY());
  }
  public void mouseMoved(MouseEvent e){}

/**
 * selleks et teiste poolt joonistatu oleks näha
 */
  public void run(){
    while(true){
      try{
	Graphics g=getGraphics();
	String rida=sisse.readLine();
        StringTokenizer stk=new StringTokenizer(rida);
        int x=Integer.parseInt(stk.nextToken());
        int y=Integer.parseInt(stk.nextToken());
        g.fillRect(x, y, 2, 2);        
      }catch(Exception e){}
    }
  }

/**
 * akna enda joonistamiseks
 */
  public static void main(String argumendid[]){
    Frame f=new Frame("Joonistaja");
    f.setSize(300, 300);
    f.add(new tahvel());
    f.setVisible(true);
  }    
}