// MuReceiver.java
// waiting for avatars' position from server and update them
import vrml.field.*;

import java.net.*;
import java.io.*;
import java.util.*;

class MuReceiver extends Thread {
   DataInputStream in = null;
   MuClient muclient;

   MuReceiver(DataInputStream i, MuClient muc){
      super("MuReceiver");

      in = i;
      muclient = muc; // to call methods of MuClient class
      this.start();    // start this thread
   }

   public void run(){
      int id;
      int command;
      float x, y, z, r;

      while(true){
         try {
	    // receive client's id and its position from server
	    id = in.readInt();
	    command = in.readInt();
	    x = in.readFloat();
	    y = in.readFloat();
	    z = in.readFloat();

	    if(MuProtocol.MOVE == command){
	       // update position 
	       muclient.updatePosition(id, x, y, z);
	    }else{
	       r = in.readFloat();

	       // update orientation
	       muclient.updateOrientation(id, x, y, z, r);
	    }
	       System.out.println(id + ": " + x + " " + y + " " + z);
         } catch (IOException e) {
	     e.printStackTrace();
	     return;
         }
      }
   }
}