doorstatemsgbehaviour.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.server.message.description;

import wotlas.server.*;

import wotlas.libs.net.NetMessageBehaviour;

import wotlas.common.message.description.*;
import wotlas.common.message.movement.*;
import wotlas.common.message.chat.*;
import wotlas.common.router.MessageRouter;
import wotlas.common.universe.*;
import wotlas.common.chat.*;
import wotlas.common.*;

import wotlas.utils.*;


import java.io.IOException;
import java.util.*;

/**
 * Associated behaviour to the DoorStateMessage...
 *
 * @author Aldiss
 */

public class DoorStateMsgBehaviour extends DoorStateMessage implements NetMessageBehaviour {

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

  /** Constructor.
   */
     public DoorStateMsgBehaviour() {
          super();
     }

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

  /** Associated code to this Message...
   *
   * @param sessionContext an object giving specific access to other objects needed to process
   *        this message.
   */
     public void doBehaviour( Object sessionContext ) {

        // The sessionContext is here a PlayerImpl.
           PlayerImpl player = (PlayerImpl) sessionContext;

        // 1 - CONTROL
           if( location.getWorldMapID()!=player.getLocation().getWorldMapID() ||
               location.getTownMapID()!=player.getLocation().getTownMapID() ||
               location.getBuildingID()!=player.getLocation().getBuildingID() ||
               location.getInteriorMapID()!=player.getLocation().getInteriorMapID() ||
               location.getRoomID()!=player.getLocation().getRoomID() ) {
               Debug.signal( Debug.ERROR, this, "Specified door location is not in our room !! "+location );
               sendError(player, "Door not found. A location error might have occured.\n We are going to reset your location.");
               return;
           }

       // Is the update possible ?
          Room currentRoom = player.getMyRoom();
          Room targetRoom = null;

       // update Door
          RoomLink roomLink = currentRoom.getRoomLink( roomLinkID );
          Door door = null;
          
          if( roomLink!=null )
              door = roomLink.getDoor();

          if( door==null ) {
               Debug.signal( Debug.ERROR, this, "Specified door was not found !" );
               sendError(player, "Door not found. A location error might have occured.\n We are going to reset your location.");
               return;
          }
          
          if( isOpened )
              door.open();
          else
              door.close();

       // We propagate this update
          targetRoom = roomLink.getRoom1();

          if( targetRoom==currentRoom )
              targetRoom = roomLink.getRoom2();

          currentRoom.getMessageRouter().sendMessage( this, null, MessageRouter.EXC_EXTENDED_GROUP );
          targetRoom.getMessageRouter().sendMessage( this, null, MessageRouter.EXC_EXTENDED_GROUP );
     }

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

   /** To send an error message to the client.
    */
     public void sendError( PlayerImpl player, String message ) {
         Debug.signal( Debug.ERROR, this, message );

      // We search for a valid insertion point
         ScreenPoint pReset = null;
         player.updateSyncID();

         if( player.getLocation().isRoom() )
             pReset = player.getMyRoom().getInsertionPoint();
         else {
           // We get the world manager
             WorldManager wManager = ServerDirector.getDataManager().getWorldManager();

             if( player.getLocation().isTown() ) {
                 TownMap myTown = wManager.getTownMap( location );
                 if(myTown!=null) 
                    pReset = myTown.getInsertionPoint();
             }
             else if( player.getLocation().isWorld() ) {
                 WorldMap myWorld = wManager.getWorldMap( location );
                 if(myWorld!=null) 
                    pReset = myWorld.getInsertionPoint();
             }
         }

      // Have we found a valid insertion point ?
         if(pReset==null) {
            Debug.signal(Debug.CRITICAL,this,"NO VALID LOCATION FOR PLAYER: "+player.getLocation());
            pReset = new ScreenPoint(0, 0);
         }

      // We send the message...
         player.sendMessage( new ResetPositionMessage( player.getPrimaryKey(), player.getLocation(),
                                                       pReset.x, pReset.y, player.getOrientation(),
                                                       player.getSyncID() ) );
     }

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

}