l2j_mobius/trunk/java/com/l2jserver/gameserver/model/conditions/ConditionSiegeZone.java

/*
 * Copyright (C) 2004-2015 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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.
 * 
 * L2J Server 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 com.l2jserver.gameserver.model.conditions;

import com.l2jserver.gameserver.instancemanager.CastleManager;
import com.l2jserver.gameserver.instancemanager.FortManager;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.entity.Castle;
import com.l2jserver.gameserver.model.entity.Fort;
import com.l2jserver.gameserver.model.items.L2Item;
import com.l2jserver.gameserver.model.skills.Skill;

/**
 * The Class ConditionSiegeZone.
 * @author Gigiikun
 */
public final class ConditionSiegeZone extends Condition
{
	// conditional values
	public static final int COND_NOT_ZONE = 0x0001;
	public static final int COND_CAST_ATTACK = 0x0002;
	public static final int COND_CAST_DEFEND = 0x0004;
	public static final int COND_CAST_NEUTRAL = 0x0008;
	public static final int COND_FORT_ATTACK = 0x0010;
	public static final int COND_FORT_DEFEND = 0x0020;
	public static final int COND_FORT_NEUTRAL = 0x0040;
	
	private final int _value;
	private final boolean _self;
	
	/**
	 * Instantiates a new condition siege zone.
	 * @param value the value
	 * @param self the self
	 */
	public ConditionSiegeZone(int value, boolean self)
	{
		_value = value;
		_self = self;
	}
	
	@Override
	public boolean testImpl(L2Character effector, L2Character effected, Skill skill, L2Item item)
	{
		L2Character target = _self ? effector : effected;
		Castle castle = CastleManager.getInstance().getCastle(target);
		Fort fort = FortManager.getInstance().getFort(target);
		
		if ((castle == null) && (fort == null))
		{
			return (_value & COND_NOT_ZONE) != 0;
		}
		if (castle != null)
		{
			return checkIfOk(target, castle, _value);
		}
		return checkIfOk(target, fort, _value);
	}
	
	/**
	 * Check if ok.
	 * @param activeChar the active char
	 * @param castle the castle
	 * @param value the value
	 * @return true, if successful
	 */
	public static boolean checkIfOk(L2Character activeChar, Castle castle, int value)
	{
		if ((activeChar == null) || !(activeChar instanceof L2PcInstance))
		{
			return false;
		}
		
		L2PcInstance player = (L2PcInstance) activeChar;
		
		if (((castle == null) || (castle.getResidenceId() <= 0)))
		{
			if ((value & COND_NOT_ZONE) != 0)
			{
				return true;
			}
		}
		else if (!castle.getZone().isActive())
		{
			if ((value & COND_NOT_ZONE) != 0)
			{
				return true;
			}
		}
		else if (((value & COND_CAST_ATTACK) != 0) && player.isRegisteredOnThisSiegeField(castle.getResidenceId()) && (player.getSiegeState() == 1))
		{
			return true;
		}
		else if (((value & COND_CAST_DEFEND) != 0) && player.isRegisteredOnThisSiegeField(castle.getResidenceId()) && (player.getSiegeState() == 2))
		{
			return true;
		}
		else if (((value & COND_CAST_NEUTRAL) != 0) && (player.getSiegeState() == 0))
		{
			return true;
		}
		
		return false;
	}
	
	/**
	 * Check if ok.
	 * @param activeChar the active char
	 * @param fort the fort
	 * @param value the value
	 * @return true, if successful
	 */
	public static boolean checkIfOk(L2Character activeChar, Fort fort, int value)
	{
		if ((activeChar == null) || !(activeChar instanceof L2PcInstance))
		{
			return false;
		}
		
		L2PcInstance player = (L2PcInstance) activeChar;
		
		if (((fort == null) || (fort.getResidenceId() <= 0)))
		{
			if ((value & COND_NOT_ZONE) != 0)
			{
				return true;
			}
		}
		else if (!fort.getZone().isActive())
		{
			if ((value & COND_NOT_ZONE) != 0)
			{
				return true;
			}
		}
		else if (((value & COND_FORT_ATTACK) != 0) && player.isRegisteredOnThisSiegeField(fort.getResidenceId()) && (player.getSiegeState() == 1))
		{
			return true;
		}
		else if (((value & COND_FORT_DEFEND) != 0) && player.isRegisteredOnThisSiegeField(fort.getResidenceId()) && (player.getSiegeState() == 2))
		{
			return true;
		}
		else if (((value & COND_FORT_NEUTRAL) != 0) && (player.getSiegeState() == 0))
		{
			return true;
		}
		
		return false;
	}
	
}