/*
    * Copyright (C) 2010 Unreal Visualizer Authors
    *
    * 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 3 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, see <http://www.gnu.org/licenses/>.
   */
  package nl.tudelft.goal.ut2004.visualizer.data;
  
  import java.util.LinkedList;
  
  import nl.tudelft.goal.ut2004.visualizer.util.ObservingCollection;
  
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.MapList;
  import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.Player;
  import cz.cuni.amis.pogamut.ut2004.communication.worldview.map.Waypoint;
  import cz.cuni.amis.pogamut.ut2004.server.IUT2004Server;
  import cz.cuni.amis.utils.collections.ObservableCollection;
  
  /**
   * Class that keeps track of the players that are currently in the server.
   * 
   * @author Lennard de Rijk
   * @author M.P. Korstanje
   * 
   */
  public class GameData extends AbstractData {
  
  	private final ObservingCollection<Player> players;
  	private final ObservableCollection<Waypoint> waypoints;
  	private final ObservableCollection<MapList> maps;
  
  	public GameData() {
  		players = new ObservingCollection<Player>();
  		waypoints = new ObservableCollection<Waypoint>(
  				new LinkedList<Waypoint>());
  		maps = new ObservableCollection<MapList>(new LinkedList<MapList>());
  
  	}
  
  	@Override
  	public void serverChanged(IUT2004Server server) {
  		players.removeObserved();
  		waypoints.clear();
  		maps.clear();
  		if (server != null) {
  			players.setObserved(server.getPlayers());
  			waypoints.addAll(server.getMap().vertexSet());
  			maps.addAll(server.getAvailableMaps());
  		}
  	}
  
  	public ObservableCollection<MapList> getAvailableMaps() {
  		return maps;
  	}
  
  	public ObservableCollection<Player> getPlayers() {
  		return players;
  	}
  
  	public ObservableCollection<Waypoint> getWaypoints() {
  		return waypoints;
  	}
  
  }