content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning 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.
   *
   *  Aion-Lightning 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 Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  package com.aionemu.gameserver.services.player;
  
  import com.aionemu.gameserver.model.gameobjects.player.Player;
  import com.aionemu.gameserver.world.knownlist.Visitor;
  
  /**
   * @author Source
   */
  public class PlayerVisualStateService {
  
  	public static void hideValidate(final Player hiden) {
  		hiden.getKnownList().doOnAllPlayers(new Visitor<Player>() {
  
  			@Override
  			public void visit(Player observer) {
  				boolean canSee = observer.canSee(hiden);
  				boolean isSee = observer.isSeePlayer(hiden);
  
  				if (canSee && !isSee) {
  					observer.getKnownList().addVisualObject(hiden);
  				}
  				else if (!canSee && isSee) {
  					observer.getKnownList().delVisualObject(hiden, false);
  				}
  			}
  		});
  	}
  
  	public static void seeValidate(final Player search) {
  		search.getKnownList().doOnAllPlayers(new Visitor<Player>() {
  
  			@Override
  			public void visit(Player hide) {
  				boolean canSee = search.canSee(hide);
  				boolean isSee = search.isSeePlayer(hide);
  
  				if (canSee && !isSee) {
  					search.getKnownList().addVisualObject(hide);
  				}
  				else if (!canSee && isSee) {
  					search.getKnownList().delVisualObject(hide, false);
  				}
  			}
  		});
  	}
  }
  