boss_argaloth.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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 2 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/>.
 */
 
#include "ScriptMgr.h"
#include "baradin_hold.h"
#include "Containers.h"
#include "InstanceScript.h"
#include "Map.h"
#include "ScriptedCreature.h"
#include "SpellAuraEffects.h"
#include "SpellScript.h"
 
enum ArgalothTexts
{
 SAY_ANNOUNCE_FEL_FIRESTORM = 0
};
 
enum ArgalothSpells
{
 SPELL_FEL_FIRESTORM = 88972,
 SPELL_FEL_FIRESTORM_TRIGGERED = 88973,
 SPELL_BERSERK = 47008,
 SPELL_METEOR_SLASH_VISUAL = 88949,
 SPELL_METEOR_SLASH = 88942,
 SPELL_CONSUMING_DARKNESS = 88954
};
 
enum ArgalothEvents
{
 EVENT_METEOR_SLASH = 1,
 EVENT_CONSUMING_DARKNESS,
 EVENT_FEL_FIRESTORM,
 EVENT_END_FEL_FIRESTORM,
 EVENT_BERSERK
};
 
struct boss_argaloth : public BossAI
{
 boss_argaloth(Creature* creature) : BossAI(creature, BOSS_ARGALOTH), _felFirestormCount(0), _isInFelFirestormPhase(false) { }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 instance->SendEncounterUnit(ENCOUNTER_FRAME_ENGAGE, me, 1);
 events.ScheduleEvent(EVENT_METEOR_SLASH, 11s);
 events.ScheduleEvent(EVENT_CONSUMING_DARKNESS, 6s);
 events.ScheduleEvent(EVENT_BERSERK, 5min);
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
 summons.DespawnAll();
 _DespawnAtEvade();
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (damage >= me->GetHealth() || _isInFelFirestormPhase)
 return;
 
 if ((me->HealthBelowPctDamaged(66, damage) && _felFirestormCount == 0) || (me->HealthBelowPctDamaged(33, damage) && _felFirestormCount == 1))
 {
 events.ScheduleEvent(EVENT_FEL_FIRESTORM, 1ms);
 ++_felFirestormCount;
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
 instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_CONSUMING_DARKNESS);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_METEOR_SLASH:
 DoCastSelf(SPELL_METEOR_SLASH_VISUAL);
 DoCastAOE(SPELL_METEOR_SLASH);
 events.ScheduleEvent(EVENT_METEOR_SLASH, 17s);
 break;
 case EVENT_CONSUMING_DARKNESS:
 DoCastAOE(SPELL_CONSUMING_DARKNESS, CastSpellExtraArgs().AddSpellMod(SPELLVALUE_MAX_TARGETS, Is25ManRaid() ? 8 : 3));
 events.ScheduleEvent(EVENT_CONSUMING_DARKNESS, 22s, 24s);
 break;
 case EVENT_FEL_FIRESTORM:
 me->AttackStop();
 me->SetReactState(REACT_PASSIVE);
 Talk(SAY_ANNOUNCE_FEL_FIRESTORM);
 DoCastAOE(SPELL_FEL_FIRESTORM);
 events.ScheduleEvent(EVENT_END_FEL_FIRESTORM, 21s);
 events.CancelEvent(EVENT_METEOR_SLASH);
 events.CancelEvent(EVENT_CONSUMING_DARKNESS);
 _isInFelFirestormPhase = true;
 break;
 case EVENT_END_FEL_FIRESTORM:
 me->SetReactState(REACT_AGGRESSIVE);
 instance->SetData(DATA_EXTINUISH_FEL_FLAMES, 0);
 events.ScheduleEvent(EVENT_CONSUMING_DARKNESS, 6s);
 events.ScheduleEvent(EVENT_METEOR_SLASH, 9s);
 _isInFelFirestormPhase = false;
 break;
 case EVENT_BERSERK:
 DoCastSelf(SPELL_BERSERK);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
private:
 uint8 _felFirestormCount;
 bool _isInFelFirestormPhase;
};
 
// 88954 - Consuming Darkness
class spell_argaloth_consuming_darkness : public AuraScript
{
 void HandlePeriodic(AuraEffect const* /*aurEff*/)
 {
 if (AuraEffect* aurEff = GetEffect(EFFECT_0))
 {
 int32 damage = aurEff->GetAmount() + CalculatePct(aurEff->GetAmount(), 10);
 aurEff->SetAmount(damage);
 }
 }
 
 void Register() override
 {
 OnEffectPeriodic += AuraEffectPeriodicFn(spell_argaloth_consuming_darkness::HandlePeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DAMAGE);
 }
};
 
// 88972 - Fel Firestorm
class spell_argaloth_fel_firestorm : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_FEL_FIRESTORM_TRIGGERED });
 }
 
 void AfterApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->CastSpell(nullptr, SPELL_FEL_FIRESTORM_TRIGGERED);
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_argaloth_fel_firestorm::AfterApply, EFFECT_0, SPELL_AURA_PERIODIC_TRIGGER_SPELL, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 88987 - Fel Firestorm
class spell_argaloth_fel_firestorm_forcecast : public SpellScript
{
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 if (targets.empty())
 return;
 
 size_t targetSize = GetCaster()->GetMap()->Is25ManRaid() ? 8 : 3;
 if (targets.size() > targetSize)
 Trinity::Containers::RandomResize(targets, targetSize);
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_argaloth_fel_firestorm_forcecast::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
 }
};
 
void AddSC_boss_argaloth()
{
 RegisterBaradinHoldCreatureAI(boss_argaloth);
 RegisterSpellScript(spell_argaloth_consuming_darkness);
 RegisterSpellScript(spell_argaloth_fel_firestorm);
 RegisterSpellScript(spell_argaloth_fel_firestorm_forcecast);
}