l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/handler/skillhandlers/Continuous.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 net.sf.l2j.gameserver.ai.CtrlEvent;
import net.sf.l2j.gameserver.ai.CtrlIntention;
import net.sf.l2j.gameserver.datatables.SkillTable;
import net.sf.l2j.gameserver.handler.ISkillHandler;
import net.sf.l2j.gameserver.instancemanager.DuelManager;
import net.sf.l2j.gameserver.model.L2Attackable;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Effect;
import net.sf.l2j.gameserver.model.L2ItemInstance;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2Skill;
import net.sf.l2j.gameserver.model.L2Summon;
import net.sf.l2j.gameserver.model.actor.instance.L2ClanHallManagerInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2CubicInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2NpcInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PlayableInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.skills.Formulas;
import net.sf.l2j.gameserver.templates.L2SkillType;

/**
 * This class ...
 *
 * @version $Revision: 1.1.2.2.2.9 $ $Date: 2005/04/03 15:55:04 $
 */

public class Continuous implements ISkillHandler
{
	//private static Logger _log = Logger.getLogger(Continuous.class.getName());
	
	private static final L2SkillType[] SKILL_IDS =
	{
		L2SkillType.BUFF,
		L2SkillType.DEBUFF,
		L2SkillType.DOT,
		L2SkillType.MDOT,
		L2SkillType.POISON,
		L2SkillType.BLEED,
		L2SkillType.HOT,
		L2SkillType.CPHOT,
		L2SkillType.MPHOT,
		L2SkillType.FEAR,
		L2SkillType.CONT,
		L2SkillType.WEAKNESS,
		L2SkillType.REFLECT,
		L2SkillType.UNDEAD_DEFENSE,
		L2SkillType.AGGDEBUFF,
		L2SkillType.FORCE_BUFF
	};
	private L2Skill _skill;
	
	/**
	 * 
	 * @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)
	{
		L2Character target = null;
		boolean acted = true;
		
		L2PcInstance player = null;
		if (activeChar instanceof L2PcInstance)
			player = (L2PcInstance) activeChar;
		if (skill.getEffectId() != 0)
		{
			int skillLevel = skill.getEffectLvl();
			int skillEffectId = skill.getEffectId();
			if (skillLevel == 0)
			{
				_skill = SkillTable.getInstance().getInfo(skillEffectId, 1);
			}
			else
			{
				_skill = SkillTable.getInstance().getInfo(skillEffectId, skillLevel);
			}
			
			if (_skill != null)
				skill = _skill;
		}
		
		for (int index = 0; index < targets.length; index++)
		{
			target = (L2Character) targets[index];
			
			switch (skill.getSkillType())
			{
				case BUFF:
				case HOT:
				case CPHOT:
				case MPHOT:
				case UNDEAD_DEFENSE:
				case AGGDEBUFF:
				case CONT:
				{
					break;
				}
				default:
				{
					if (target.reflectSkill(skill))
						target = activeChar;
					break;
				}
			}
			
			// Player holding a cursed weapon can't be buffed and can't buff
			if (skill.getSkillType() == L2SkillType.BUFF && !(activeChar instanceof L2ClanHallManagerInstance))
			{
				if (target != activeChar)
				{
					if (target instanceof L2PcInstance && ((L2PcInstance) target).isCursedWeaponEquipped())
						continue;
					else if (player != null && player.isCursedWeaponEquipped())
						continue;
				}
			}
			
			if (skill.isOffensive())
			{
				boolean ss = false;
				boolean sps = false;
				boolean bss = false;
				if (player != null)
				{
					L2ItemInstance weaponInst = activeChar.getActiveWeaponInstance();
					if (weaponInst != null)
					{
						if (skill.isMagic())
						{
							if (weaponInst.getChargedSpiritshot() == L2ItemInstance.CHARGED_BLESSED_SPIRITSHOT)
							{
								bss = true;
								if (skill.getId() != 1020) // vitalize
									weaponInst.setChargedSpiritshot(L2ItemInstance.CHARGED_NONE);
							}
							else if (weaponInst.getChargedSpiritshot() == L2ItemInstance.CHARGED_SPIRITSHOT)
							{
								sps = true;
								if (skill.getId() != 1020) // vitalize
									weaponInst.setChargedSpiritshot(L2ItemInstance.CHARGED_NONE);
							}
						}
						else if (weaponInst.getChargedSoulshot() == L2ItemInstance.CHARGED_SOULSHOT)
						{
							ss = true;
							if (skill.getId() != 1020) // vitalize
								weaponInst.setChargedSoulshot(L2ItemInstance.CHARGED_NONE);
						}
					}
				}
				else if (activeChar instanceof L2Summon)
				{
					L2Summon activeSummon = (L2Summon) activeChar;
					if (skill.isMagic())
					{
						if (activeSummon.getChargedSpiritShot() == L2ItemInstance.CHARGED_BLESSED_SPIRITSHOT)
						{
							bss = true;
							activeSummon.setChargedSpiritShot(L2ItemInstance.CHARGED_NONE);
						}
						else if (activeSummon.getChargedSpiritShot() == L2ItemInstance.CHARGED_SPIRITSHOT)
						{
							sps = true;
							activeSummon.setChargedSpiritShot(L2ItemInstance.CHARGED_NONE);
						}
					}
					else if (activeSummon.getChargedSoulShot() == L2ItemInstance.CHARGED_SOULSHOT)
					{
						ss = true;
						activeSummon.setChargedSoulShot(L2ItemInstance.CHARGED_NONE);
					}
				}
				else if (activeChar instanceof L2NpcInstance)
				{
					bss = ((L2NpcInstance) activeChar).isUsingShot(false);
					ss = ((L2NpcInstance) activeChar).isUsingShot(true);
				}
				
				acted = Formulas.getInstance().calcSkillSuccess(activeChar, target, skill, ss, sps, bss);
			}
			
			if (acted)
			{
				if (skill.isToggle())
				{
					L2Effect[] effects = target.getAllEffects();
					if (effects != null)
					{
						for (L2Effect e : effects)
						{
							if (e != null && skill != null)
							{
								if (e.getSkill().getId() == skill.getId())
								{
									e.exit();
									return;
								}
							}
						}
					}
				}
				
				// if this is a debuff let the duel manager know about it
				// so the debuff can be removed after the duel
				// (player & target must be in the same duel)
				if (target instanceof L2PcInstance && ((L2PcInstance) target).isInDuel() && (skill.getSkillType() == L2SkillType.DEBUFF || skill.getSkillType() == L2SkillType.BUFF) && player != null
						&& player.getDuelId() == ((L2PcInstance) target).getDuelId())
				{
					DuelManager dm = DuelManager.getInstance();
					for (L2Effect buff : skill.getEffects(activeChar, target))
						if (buff != null)
							dm.onBuff(((L2PcInstance) target), buff);
				}
				else
					skill.getEffects(activeChar, target);
				
				if (skill.getSkillType() == L2SkillType.AGGDEBUFF)
				{
					if (target instanceof L2Attackable)
						target.getAI().notifyEvent(CtrlEvent.EVT_AGGRESSION, activeChar, (int) skill.getPower());
					else if (target instanceof L2PlayableInstance)
					{
						if (target.getTarget() == activeChar)
							target.getAI().setIntention(CtrlIntention.AI_INTENTION_ATTACK, activeChar);
						else
							target.setTarget(activeChar);
					}
				}
			}
			else
			{
				activeChar.sendPacket(new SystemMessage(SystemMessageId.ATTACK_FAILED));
			}
			
			// Possibility of a lethal strike
			Formulas.getInstance().calcLethalHit(activeChar, target, skill);
		}
		// self Effect :]
		L2Effect effect = activeChar.getFirstEffect(skill.getId());
		if (effect != null && effect.isSelfEffect())
		{
			//Replace old effect with new one.
			effect.exit();
		}
		skill.getEffectsSelf(activeChar);
	}
	
	public void useCubicSkill(L2CubicInstance activeCubic, L2Skill skill, L2Object[] targets)
	{
		L2Character target = null;
		
		for (int index = 0; index < targets.length; index++)
		{
			target = (L2Character) targets[index];
			
			if (skill.isOffensive())
			{
				boolean acted = Formulas.getInstance().calcCubicSkillSuccess(activeCubic, target, skill);
				if (!acted)
				{
					activeCubic.getOwner().sendPacket(new SystemMessage(SystemMessageId.ATTACK_FAILED));
					continue;
				}
				
			}
			
			// if this is a debuff let the duel manager know about it
			// so the debuff can be removed after the duel
			// (player & target must be in the same duel)
			if (target instanceof L2PcInstance && ((L2PcInstance) target).isInDuel() && skill.getSkillType() == L2SkillType.DEBUFF && activeCubic.getOwner().getDuelId() == ((L2PcInstance) target).getDuelId())
			{
				DuelManager dm = DuelManager.getInstance();
				for (L2Effect debuff : skill.getEffects(activeCubic.getOwner(), target))
					if (debuff != null)
						dm.onBuff(((L2PcInstance) target), debuff);
			}
			else
				skill.getEffects(activeCubic, target);
		}
	}
	
	/**
	 * 
	 * @see net.sf.l2j.gameserver.handler.ISkillHandler#getSkillIds()
	 */
	public L2SkillType[] getSkillIds()
	{
		return SKILL_IDS;
	}
}