doorsstatemessage.java

Vyger offers a D & D and Rogue-like environment in a graphical online roleplay game.

/*
 * Light And Shadow. A Persistent Universe based on Robert Jordan's Wheel of Time Books.
 * Copyright (C) 2001-2002 WOTLAS Team
 *
 * 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
 * of the License, 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package wotlas.common.message.description;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import wotlas.libs.net.NetMessage;
import wotlas.common.universe.*;

/** 
 * To send a new state for the doors of a room...
 * (Message Sent by Server/Client).
 *
 * @author Aldiss, Diego
 */

public class DoorsStateMessage extends NetMessage
{
 /*------------------------------------------------------------------------------------*/

  /** Doors state.
   */
    protected boolean isOpened[];

  /** RoomLinkIDs that posseses doors...
   */
    protected int roomLinkIDs[];
  
  /** WotlasLocation of the room.
   */
    protected WotlasLocation location;

 /*------------------------------------------------------------------------------------*/

  /** Constructor. Just initializes the message category and type.
   */
     public DoorsStateMessage() {
          super();
     }

 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/

  /** Constructor with Player's primaryKey & location.
   */
     public DoorsStateMessage( Room room ) {
          this();
          this.location = room.getLocation();
          
          Door doors[] = room.getDoors();
          RoomLink rl[] = room.getRoomLinks();
          
          roomLinkIDs = new int[doors.length];
          isOpened = new boolean[doors.length];

          int nb=0;

          if( rl!=null && doors.length!=0 )
              for( int i=0; i<rl.length; i++ )
                   if(rl[i].getDoor()!=null) {
                      roomLinkIDs[nb] = rl[i].getRoomLinkID();
                      isOpened[nb] = rl[i].getDoor().isOpened();
                      nb++;
                   }
     }

 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/

  /** This is where we put your message data on the stream. You don't need
   * to invoke this method yourself, it's done automatically.
   *
   * @param ostream data stream where to put your data (see java.io.DataOutputStream)
   * @exception IOException if the stream has been closed or is corrupted.
   */
     public void encode( DataOutputStream ostream ) throws IOException {

         ostream.writeInt( location.getWorldMapID() );
         ostream.writeInt( location.getTownMapID() );
         ostream.writeInt( location.getBuildingID() );
         ostream.writeInt( location.getInteriorMapID() );
         ostream.writeInt( location.getRoomID() );
         ostream.writeInt( location.getTileMapID() );

         ostream.writeInt( roomLinkIDs.length );

          for( int i=0; i<roomLinkIDs.length; i++ ) {
              ostream.writeInt( roomLinkIDs[i] );
              ostream.writeBoolean( isOpened[i] );
          }
     }

 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/

  /** This is where we retrieve our message data from the stream. You don't need
   * to invoke this method yourself, it's done automatically.
   *
   * @param istream data stream where you retrieve your data (see java.io.DataInputStream)
   * @exception IOException if the stream has been closed or is corrupted.
   */
     public void decode( DataInputStream istream ) throws IOException {

         location = new WotlasLocation();

         location.setWorldMapID( istream.readInt() );
         location.setTownMapID( istream.readInt() );
         location.setBuildingID( istream.readInt() );
         location.setInteriorMapID( istream.readInt() );
         location.setRoomID( istream.readInt() );
         location.setTileMapID( istream.readInt() );

         int size = istream.readInt();
         roomLinkIDs = new int[size];
         isOpened = new boolean[size];
         
         for( int i=0; i<size; i++ ) {
              roomLinkIDs[i] = istream.readInt();
              isOpened[i] = istream.readBoolean();
         }
     }

 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
}