import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.util.*;
import com.sun.j3d.utils.universe.SimpleUniverse;
import com.sun.j3d.utils.geometry.*;
import javax.media.j3d.*;
import javax.vecmath.*;
public class JalutustoaKlient extends Applet 
     implements Runnable, ActionListener, KeyListener{
   Hashtable<String, KlientKasutaja> kasutajad=new Hashtable<String, KlientKasutaja>();
   Joonistusala j=new Joonistusala(this);
   Canvas3D c3d=new Canvas3D(SimpleUniverse.getPreferredConfiguration());
   BranchGroup juur=new BranchGroup();
   TextField tf=new TextField();
   PrintWriter vorku;
   BufferedReader vorgust;
   public JalutustoaKlient(){
      setLayout(new BorderLayout());
      Panel sisepaneel=new Panel(new GridLayout(2, 1));
      sisepaneel.add(j);
      sisepaneel.add(c3d);
      j.addKeyListener(this);
      c3d.addKeyListener(this);
      add(sisepaneel, BorderLayout.CENTER);
      juur.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
     // juur.setCapability(TransformGroup.ALLOW_CHILDREN_REMOVE);
     // juur.addChild(new ColorCube(0.4));
      juur.compile();
      SimpleUniverse u = new SimpleUniverse(c3d);
      u.getViewingPlatform().setNominalViewingTransform();
      u.addBranchGraph(juur);
      add(tf, BorderLayout.NORTH);
      tf.addActionListener(this);
      try{ 
         Socket sc=new Socket("ws0.cs1.tlu.ee", 3001);
         vorku=new PrintWriter(sc.getOutputStream(), true);
         vorgust=new BufferedReader(new InputStreamReader(sc.getInputStream()));
         new Thread(this).start();
      }catch(Exception ex){
        ex.printStackTrace();
      }
   }
   public void run(){
    try{
     String rida=vorgust.readLine();
     while(rida!=null){
        System.out.println(rida);
        if(rida.startsWith(".asukoht")){
           String[] m=rida.split(" ");
           KlientKasutaja k=kasutajad.get(m[1]);
           if(k==null){
              k=new KlientKasutaja(Integer.parseInt(m[2]), Integer.parseInt(m[3]), 
                Integer.parseInt(m[4]), Double.parseDouble(m[5]));
              juur.insertChild(k.kysiGrupp(), 0);
              kasutajad.put(m[1], k);
           } else {
              k.muudaAsukoht(Integer.parseInt(m[2]), Integer.parseInt(m[3]),
                 Integer.parseInt(m[4]), Double.parseDouble(m[5]));
           }
        }
        if(rida.startsWith(".lahkus ")){
           String[] m=rida.split(" ");
           KlientKasutaja k=kasutajad.get(m[1]);
           //juur.removeChild(k.kysiGrupp());
           kasutajad.remove(m[1]);
        }
        j.repaint();
        rida=vorgust.readLine();
     }
    }catch(Exception ex){
       ex.printStackTrace();
    }
   }
   public void actionPerformed(ActionEvent e){
      vorku.println(tf.getText());
   }
   public void keyPressed(KeyEvent e){
       if(e.getKeyCode()==KeyEvent.VK_LEFT){vorku.println(".vasakule");}
       if(e.getKeyCode()==KeyEvent.VK_RIGHT){vorku.println(".paremale");}
       if(e.getKeyCode()==KeyEvent.VK_UP){vorku.println(".yles");}
       if(e.getKeyCode()==KeyEvent.VK_DOWN){vorku.println(".alla");}
   }
   public void keyReleased(KeyEvent e){}
   public void keyTyped(KeyEvent e){}
   public static void main(String[] arg){
      Frame f=new Frame("Jalutustoa klient");
      f.add(new JalutustoaKlient());
      f.setSize(400, 800);
      f.setVisible(true);
   }
}