l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/handler/skillhandlers/SummonFriend.java

/*
 * 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 net.sf.l2j.gameserver.handler.skillhandlers;

import java.util.List;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.handler.ISkillHandler;
import net.sf.l2j.gameserver.instancemanager.GrandBossManager;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2Skill;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2RaidBossInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.templates.L2SkillType;
import net.sf.l2j.gameserver.util.Util;

/**
 * @authors BiTi, Sami
 *
 */
public class SummonFriend implements ISkillHandler
{
	//private static Logger _log = Logger.getLogger(SummonFriend.class.getName());
	private static final L2SkillType[] SKILL_IDS =
	{
		L2SkillType.SUMMON_FRIEND
	};
	
	/**
	 * 
	 * @see net.sf.l2j.gameserver.handler.ISkillHandler#useSkill(net.sf.l2j.gameserver.model.L2Character, net.sf.l2j.gameserver.model.L2Skill, net.sf.l2j.gameserver.model.L2Object[])
	 */
	public void useSkill(L2Character activeChar, L2Skill skill, L2Object[] targets)
	{
		if (!(activeChar instanceof L2PcInstance))
			return; // currently not implemented for others
		L2PcInstance activePlayer = (L2PcInstance) activeChar;
		
		if (activePlayer.isInOlympiadMode())
		{
			activePlayer.sendPacket(new SystemMessage(SystemMessageId.THIS_ITEM_IS_NOT_AVAILABLE_FOR_THE_OLYMPIAD_EVENT));
			return;
		}
		
		// Checks summoner not in arenas, siege zones, jail
		if (activePlayer.isInsideZone(L2Character.ZONE_PVP))
		{
			activePlayer.sendPacket(new SystemMessage(SystemMessageId.YOU_CANNOT_SUMMON_IN_COMBAT));
			return;
		}
		
		if (GrandBossManager.getInstance().getZone(activePlayer) != null && !activePlayer.isGM())
		{
			activePlayer.sendMessage("You may not use Summon Friend Skill inside a Boss Zone.");
			activePlayer.sendPacket(ActionFailed.STATIC_PACKET);
			return;
		}
		
		// check for summoner not in raid areas
		List<L2Object> objects = L2World.getInstance().getVisibleObjects(activeChar, 5000);
		
		if (objects != null)
		{
			for (L2Object object : objects)
			{
				if (object instanceof L2RaidBossInstance)
				{
					activePlayer.sendPacket(new SystemMessage(SystemMessageId.YOU_MAY_NOT_SUMMON_FROM_YOUR_CURRENT_LOCATION));
					return;
				}
			}
		}
		
		try
		{
			for (int index = 0; index < targets.length; index++)
			{
				if (!(targets[index] instanceof L2Character))
					continue;
				
				L2Character target = (L2Character) targets[index];
				
				if (activeChar == target)
					continue;
				
				if (target instanceof L2PcInstance)
				{
					L2PcInstance targetChar = (L2PcInstance) target;
					
					// CHECK TARGET CONDITIONS
					if (targetChar.isAlikeDead())
					{
						SystemMessage sm = new SystemMessage(SystemMessageId.S1_IS_DEAD_AT_THE_MOMENT_AND_CANNOT_BE_SUMMONED);
						sm.addPcName(targetChar);
						activeChar.sendPacket(sm);
						continue;
					}
					
					if (targetChar.isInStoreMode())
					{
						SystemMessage sm = new SystemMessage(SystemMessageId.S1_CURRENTLY_TRADING_OR_OPERATING_PRIVATE_STORE_AND_CANNOT_BE_SUMMONED);
						sm.addPcName(targetChar);
						activeChar.sendPacket(sm);
						continue;
					}
					
					// Target cannot be in combat (or dead, but that's checked by TARGET_PARTY)
					if (targetChar.isRooted() || targetChar.isInCombat())
					{
						SystemMessage sm = new SystemMessage(SystemMessageId.S1_IS_ENGAGED_IN_COMBAT_AND_CANNOT_BE_SUMMONED);
						sm.addPcName(targetChar);
						activeChar.sendPacket(sm);
						continue;
					}
					
					// Check for the the target's Inside Boss Zone
					if (GrandBossManager.getInstance().getZone(targetChar) != null && !targetChar.isGM())
					{
						// SystemMessage doesn't exist?!
						activeChar.sendMessage("Cant summon target inside boss zone.");
						continue;
					}
					
					// Check for the the target's festival status
					if (targetChar.isInOlympiadMode())
					{
						activeChar.sendPacket(new SystemMessage(SystemMessageId.YOU_CANNOT_SUMMON_PLAYERS_WHO_ARE_IN_OLYMPIAD));
						continue;
					}
					
					// Check for the the target's festival status
					if (targetChar.isFestivalParticipant())
					{
						activeChar.sendPacket(new SystemMessage(SystemMessageId.YOUR_TARGET_IS_IN_AN_AREA_WHICH_BLOCKS_SUMMONING));
						continue;
					}
					
					// Check for the target's jail status, arenas and siege zones
					if (targetChar.isInsideZone(L2Character.ZONE_PVP))
					{
						activeChar.sendPacket(new SystemMessage(SystemMessageId.YOUR_TARGET_IS_IN_AN_AREA_WHICH_BLOCKS_SUMMONING));
						continue;
					}
					
					// Requires a Summoning Crystal
					if (skill.getTargetConsume() != 0)
						if (targetChar.getInventory().getInventoryItemCount(skill.getTargetConsumeId(), 0) < skill.getTargetConsume())
						{
							((L2PcInstance) activeChar).sendMessage("Your target cannot be summoned while he hasn't got enough Summoning Crystal");
							targetChar.sendMessage("You cannot be summoned while you haven't got enough Summoning Crystal");
							continue;
						}
					
					if (!Util.checkIfInRange(0, activeChar, target, false))
					{
						if (skill.getTargetConsume() != 0)
							targetChar.getInventory().destroyItemByItemId("Consume", skill.getTargetConsumeId(), skill.getTargetConsume(), targetChar, activeChar);
						
						targetChar.sendMessage("You are summoned to a party member.");
						
						targetChar.teleToLocation(activeChar.getX(), activeChar.getY(), activeChar.getZ(), true);
					}
					else
					{
						
					}
				}
			}
		}
		catch (Throwable e)
		{
			if (Config.DEBUG)
				e.printStackTrace();
		}
	}
	
	/**
	 * 
	 * @see net.sf.l2j.gameserver.handler.ISkillHandler#getSkillIds()
	 */
	public L2SkillType[] getSkillIds()
	{
		return SKILL_IDS;
	}
}