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.model.team2.alliance.events;
  
  import com.aionemu.gameserver.model.gameobjects.player.Player;
  import com.aionemu.gameserver.model.team2.TeamEvent;
  import com.aionemu.gameserver.model.team2.alliance.PlayerAlliance;
  import com.aionemu.gameserver.model.team2.alliance.PlayerAllianceMember;
  import com.aionemu.gameserver.model.team2.alliance.PlayerAllianceService;
  import com.aionemu.gameserver.model.team2.common.legacy.PlayerAllianceEvent;
  import com.aionemu.gameserver.network.aion.serverpackets.SM_ALLIANCE_MEMBER_INFO;
  import com.aionemu.gameserver.network.aion.serverpackets.SM_SYSTEM_MESSAGE;
  import com.aionemu.gameserver.utils.PacketSendUtility;
  import com.google.common.base.Preconditions;
  import com.google.common.base.Predicate;
  
  /**
   * @author ATracer
   */
  public class PlayerDisconnectedEvent implements TeamEvent, Predicate<PlayerAllianceMember> {
  
  	private final PlayerAlliance alliance;
  	private final Player disconnected;
  	private final PlayerAllianceMember disconnectedMember;
  
  	public PlayerDisconnectedEvent(PlayerAlliance alliance, Player player) {
  		this.alliance = alliance;
  		this.disconnected = player;
  		this.disconnectedMember = alliance.getMember(disconnected.getObjectId());
  	}
  
  	/**
  	 * Player should be in alliance before disconnection
  	 */
  	@Override
  	public boolean checkCondition() {
  		return alliance.hasMember(disconnected.getObjectId());
  	}
  
  	@Override
  	public void handleEvent() {
  		Preconditions.checkNotNull(disconnectedMember, "Disconnected member should not be null");
  		alliance.apply(this);
  		if (alliance.onlineMembers() <= 1) {
  			PlayerAllianceService.disband(alliance);
  		}
  		else {
  			if (disconnected.equals(alliance.getLeader().getObject())) {
  				alliance.onEvent(new ChangeAllianceLeaderEvent(alliance));
  			}
  		}
  	}
  
  	@Override
  	public boolean apply(PlayerAllianceMember member) {
  		Player player = member.getObject();
  		if (!disconnected.getObjectId().equals(player.getObjectId())) {
  			PacketSendUtility.sendPacket(player, SM_SYSTEM_MESSAGE.STR_FORCE_HE_BECOME_OFFLINE(disconnected.getName()));
  			PacketSendUtility.sendPacket(player, new SM_ALLIANCE_MEMBER_INFO(disconnectedMember, PlayerAllianceEvent.DISCONNECTED));
  		}
  		return true;
  	}
  }
  