screenobjectpathupdatemovementmsgbehaviour.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) 2001-2003 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.client.message.movement;

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

import wotlas.utils.Debug;

import wotlas.libs.net.NetMessageBehaviour;
import wotlas.common.message.movement.*;
import wotlas.common.universe.*;
import wotlas.common.Player;
import wotlas.common.screenobject.*;
import wotlas.client.*;

/**
 * Associated behaviour to the PathUpdateMovementMessage...
 *
 * @author Aldiss, Diego
 */

public class ScreenObjectPathUpdateMovementMsgBehaviour extends ScreenObjectPathUpdateMovementMessage implements NetMessageBehaviour
{
 /*------------------------------------------------------------------------------------*/

    /** Constructor.
    */
    public ScreenObjectPathUpdateMovementMsgBehaviour() {
        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 ) {
        if (DataManager.SHOW_DEBUG)
            System.out.println("PATH UPDATE MESSAGE FOR screenObject "+primaryKey);

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

        if(primaryKey==null) {
            Debug.signal( Debug.ERROR, this, "No primary key to identify player !" );
            return;
        }

        if( player.getPrimaryKey().equals( primaryKey ) ) {
            Debug.signal( Debug.ERROR, this, "Can't set data for master player !" );
            return;
        }
       
        // We search for the "primaryKey" owner among the screenObject around the master player's tilemap           
        if( player.getLocation().isTileMap() ){
            ScreenObject itemToUpdate = null;

            // Search in Current TileMap
            Hashtable screenObject = dataManager.getScreenObjects();
     
            synchronized( screenObject ) {
                itemToUpdate = (ScreenObject) screenObject.get( primaryKey );
            }

            if(itemToUpdate!=null && itemToUpdate.getPrimaryKey().equals(primaryKey) ) {
                if (DataManager.SHOW_DEBUG)
                    System.out.println("Movement successfully updated for "+primaryKey);
                if( itemToUpdate.getMovementComposer()== null)
                    System.out.println("movemnt not init :(");
                itemToUpdate.getMovementComposer().setUpdate( (MovementUpdateMessage)this );
                return; // success !
            }
            else {
                if (DataManager.SHOW_DEBUG)
                    System.out.println("Movement NOOOT updated for "+primaryKey);
            }
        }
        System.out.println("Movement NOOOT updated for "+primaryKey+" I've DONE NOTHING!");
    }

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