126 lines
4.0 KiB
Java
126 lines
4.0 KiB
Java
/*
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* This file is part of the L2J Mobius project.
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*
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* This program 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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* This program 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 java.util.logging.Level;
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import com.l2jmobius.commons.util.Rnd;
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import com.l2jmobius.gameserver.data.xml.impl.SkillData;
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import com.l2jmobius.gameserver.handler.TargetHandler;
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import com.l2jmobius.gameserver.model.L2Object;
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import com.l2jmobius.gameserver.model.StatsSet;
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import com.l2jmobius.gameserver.model.actor.L2Character;
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import com.l2jmobius.gameserver.model.effects.AbstractEffect;
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import com.l2jmobius.gameserver.model.events.EventType;
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import com.l2jmobius.gameserver.model.events.impl.character.OnCreatureSkillFinishCast;
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import com.l2jmobius.gameserver.model.events.listeners.ConsumerEventListener;
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import com.l2jmobius.gameserver.model.holders.SkillHolder;
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import com.l2jmobius.gameserver.model.skills.BuffInfo;
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import com.l2jmobius.gameserver.model.skills.Skill;
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import com.l2jmobius.gameserver.model.skills.SkillCaster;
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import com.l2jmobius.gameserver.model.skills.targets.TargetType;
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/**
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* Trigger Skill By Skill effect implementation.
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* @author Zealar
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*/
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public final class TriggerSkillBySkill extends AbstractEffect
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{
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private final int _castSkillId;
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private final int _chance;
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private final SkillHolder _skill;
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private final int _skillLevelScaleTo;
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private final TargetType _targetType;
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public TriggerSkillBySkill(StatsSet params)
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{
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_castSkillId = params.getInt("castSkillId", 0);
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_chance = params.getInt("chance", 100);
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_skill = new SkillHolder(params.getInt("skillId", 0), params.getInt("skillLevel", 0));
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_skillLevelScaleTo = params.getInt("skillLevelScaleTo", 0);
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_targetType = params.getEnum("targetType", TargetType.class, TargetType.TARGET);
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}
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@Override
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public void onStart(L2Character effector, L2Character effected, Skill skill)
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{
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effected.addListener(new ConsumerEventListener(effected, EventType.ON_CREATURE_SKILL_FINISH_CAST, (OnCreatureSkillFinishCast event) -> onSkillUseEvent(event), this));
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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_SKILL_FINISH_CAST, listener -> listener.getOwner() == this);
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}
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public void onSkillUseEvent(OnCreatureSkillFinishCast event)
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{
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if ((_chance == 0) || ((_skill.getSkillId() == 0) || (_skill.getSkillLvl() == 0) || (_castSkillId == 0)))
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{
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return;
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}
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if (_castSkillId != event.getSkill().getId())
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{
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return;
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}
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if (!event.getTarget().isCharacter())
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{
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return;
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}
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if ((_chance < 100) && (Rnd.get(100) > _chance))
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{
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return;
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}
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final Skill triggerSkill;
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if (_skillLevelScaleTo <= 0)
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{
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triggerSkill = _skill.getSkill();
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}
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else
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{
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final BuffInfo buffInfo = ((L2Character) event.getTarget()).getEffectList().getBuffInfoBySkillId(_skill.getSkillId());
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if (buffInfo != null)
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{
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triggerSkill = SkillData.getInstance().getSkill(_skill.getSkillId(), Math.min(_skillLevelScaleTo, buffInfo.getSkill().getLevel() + 1));
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}
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else
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{
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triggerSkill = _skill.getSkill();
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}
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}
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L2Object target = null;
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try
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{
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target = TargetHandler.getInstance().getHandler(_targetType).getTarget(event.getCaster(), event.getTarget(), triggerSkill, false, false, false);
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}
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catch (Exception e)
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{
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_log.log(Level.WARNING, "Exception in ITargetTypeHandler.getTarget(): " + e.getMessage(), e);
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}
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if ((target != null) && target.isCharacter())
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{
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SkillCaster.triggerCast(event.getCaster(), (L2Character) target, triggerSkill);
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}
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}
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}
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