// copyright (c) 1997,1998 stephen f. white
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING.  If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

package vnet;

public final class VIP {
   static final short  QUIT = -1;
   static final short  MESSAGE = -2;
   static final short  ADD_OBJECT = -3;
   static final short  REMOVE_OBJECT = -4;
   static final short  PRIVATE_MESSAGE = -5;
   static final short  CREATE_OBJECT = -6;
   static final short  USER_INFO = -7;

   static final short  POSITION = 0;
   static final short  ORIENTATION = 1;
   static final short  SCALE = 2;
   static final short  NAME = 3;

   // this is the number of fields reserved by the VIP protocol
   static final short  NUM_FIELDS = 4;

   static String fieldName(short value) {
      switch (value) {
      case QUIT:      return "QUIT";
      case MESSAGE:      return "message";
      case ADD_OBJECT:   return "add_object";
      case REMOVE_OBJECT:   return "remove_object";
      case PRIVATE_MESSAGE: return "private_message";
      case CREATE_OBJECT:   return "create_object";
      case USER_INFO: return "user_info";

      case POSITION:  return "position";
      case ORIENTATION:  return "orientation";
      case SCALE:     return "scale";
      case NAME:      return "name";
      default:     return String.valueOf(value);
      }
   }

   static String msgToString(int vid, short field, VField value) {
      return vid + " " + fieldName(field) + " " + value;
   }
}