123 lines
4.4 KiB
Java
123 lines
4.4 KiB
Java
/*
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* Copyright (C) 2004-2014 L2J DataPack
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*
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* This file is part of L2J DataPack.
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*
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* L2J DataPack is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* L2J DataPack is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package handlers.effecthandlers;
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import com.l2jserver.gameserver.enums.InstanceType;
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import com.l2jserver.gameserver.handler.ITargetTypeHandler;
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import com.l2jserver.gameserver.handler.TargetHandler;
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import com.l2jserver.gameserver.model.L2Object;
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import com.l2jserver.gameserver.model.StatsSet;
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import com.l2jserver.gameserver.model.actor.L2Character;
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import com.l2jserver.gameserver.model.conditions.Condition;
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import com.l2jserver.gameserver.model.effects.AbstractEffect;
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import com.l2jserver.gameserver.model.events.EventType;
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import com.l2jserver.gameserver.model.events.impl.character.OnCreatureDamageReceived;
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import com.l2jserver.gameserver.model.events.listeners.ConsumerEventListener;
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import com.l2jserver.gameserver.model.holders.SkillHolder;
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import com.l2jserver.gameserver.model.skills.BuffInfo;
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import com.l2jserver.gameserver.model.skills.Skill;
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import com.l2jserver.gameserver.model.skills.targets.L2TargetType;
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import com.l2jserver.util.Rnd;
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/**
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* Trigger Skill By Damage effect implementation.
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* @author UnAfraid
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*/
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public final class TriggerSkillByDamage extends AbstractEffect
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{
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private final int _minAttackerLevel;
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private final int _maxAttackerLevel;
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private final int _minDamage;
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private final int _chance;
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private final SkillHolder _skill;
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private final L2TargetType _targetType;
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private final InstanceType _attackerType;
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public TriggerSkillByDamage(Condition attachCond, Condition applyCond, StatsSet set, StatsSet params)
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{
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super(attachCond, applyCond, set, params);
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_minAttackerLevel = params.getInt("minAttackerLevel", 1);
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_maxAttackerLevel = params.getInt("maxAttackerLevel", 100);
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_minDamage = params.getInt("minDamage", 1);
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_chance = params.getInt("chance", 100);
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_skill = new SkillHolder(params.getInt("skillId"), params.getInt("skillLevel", 1));
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_targetType = params.getEnum("targetType", L2TargetType.class, L2TargetType.SELF);
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_attackerType = params.getEnum("attackerType", InstanceType.class, InstanceType.L2Character);
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}
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public void onDamageReceivedEvent(OnCreatureDamageReceived event)
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{
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if (event.isDamageOverTime() || (_chance == 0) || (_skill.getSkillLvl() == 0))
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{
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return;
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}
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final ITargetTypeHandler targetHandler = TargetHandler.getInstance().getHandler(_targetType);
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if (targetHandler == null)
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{
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_log.warning("Handler for target type: " + _targetType + " does not exist.");
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return;
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}
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if (event.getAttacker() == event.getTarget())
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{
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return;
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}
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if ((event.getAttacker().getLevel() < _minAttackerLevel) || (event.getAttacker().getLevel() > _maxAttackerLevel))
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{
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return;
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}
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if ((event.getDamage() < _minDamage) || (Rnd.get(100) > _chance) || !event.getAttacker().getInstanceType().isType(_attackerType))
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{
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return;
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}
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final Skill triggerSkill = _skill.getSkill();
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final L2Object[] targets = targetHandler.getTargetList(triggerSkill, event.getTarget(), false, event.getAttacker());
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for (L2Object triggerTarget : targets)
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{
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if ((triggerTarget == null) || !triggerTarget.isCharacter())
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{
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continue;
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}
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final L2Character targetChar = (L2Character) triggerTarget;
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if (!targetChar.isInvul())
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{
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event.getTarget().makeTriggerCast(triggerSkill, targetChar);
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}
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}
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}
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@Override
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public void onExit(BuffInfo info)
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{
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info.getEffected().removeListenerIf(EventType.ON_CREATURE_DAMAGE_RECEIVED, listener -> listener.getOwner() == this);
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}
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@Override
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public void onStart(BuffInfo info)
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{
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info.getEffected().addListener(new ConsumerEventListener(info.getEffected(), EventType.ON_CREATURE_DAMAGE_RECEIVED, (OnCreatureDamageReceived event) -> onDamageReceivedEvent(event), this));
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}
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}
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