removescreenobjectfromtilemapmsgbehaviour.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.description;

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

import wotlas.utils.Debug;

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

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

public class RemoveScreenObjectFromTileMapMsgBehaviour extends RemoveScreenObjectFromTileMapMessage implements NetMessageBehaviour
{
 /*------------------------------------------------------------------------------------*/

    /** Constructor.
    */
    public RemoveScreenObjectFromTileMapMsgBehaviour() {
        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("REMOVE screenObject MESSAGE p:"+primaryKey);  

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

        // 1 - Control
        if( !myPlayer.getLocation().isTileMap() ) {
            Debug.signal( Debug.ERROR, this, "Master player is not on a TileMap" );
            return;
        }

        if( myPlayer.getPrimaryKey().equals( primaryKey ) ) {
            Debug.signal( Debug.ERROR, this, "ATTEMPT TO REMOVE MASTER PLAYER !!" );
            return;
        }

        // 2 - We remove the player
        Hashtable screenObjects = dataManager.getScreenObjects();
        ScreenObject item = null;
           
        synchronized( screenObjects ) {
            item = (ScreenObject) screenObjects.get( primaryKey );

            if(item==null)
                return;

            if (DataManager.SHOW_DEBUG)                 
                System.out.println("REMOVING screnObject "+primaryKey);

            screenObjects.remove( primaryKey );
            if( item instanceof PlayerOnTheScreen )
                dataManager.getClientScreen().getChatPanel().removePlayerFromAllchatRooms(primaryKey);
        }
                      
        //playerImpl.cleanVisualProperties(dataManager.getGraphicsDirector());
        item.cleanVisualProperties(dataManager.getGraphicsDirector());

        if (dataManager.getSelectedPlayerKey()!=null && primaryKey.equals(dataManager.getSelectedPlayerKey()) )
            dataManager.removeCircle();
    }

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

}