boss_magtheridon.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 "GameObject.h"
#include "GameObjectAI.h"
#include "InstanceScript.h"
#include "magtheridons_lair.h"
#include "PassiveAI.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "SpellInfo.h"
#include "TemporarySummon.h"
#include "SpellScript.h"
 
enum Yells
{
 SAY_TAUNT = 0,
 SAY_FREE = 1,
 SAY_SLAY = 2,
 SAY_BANISHED = 3,
 SAY_COLLAPSE = 4,
 SAY_DEATH = 5,
 EMOTE_WEAKEN = 6,
 EMOTE_NEARLY_FREE = 7,
 EMOTE_BREAKS_FREE = 8,
 EMOTE_BLAST_NOVA = 9
};
 
enum Spells
{
 // Magtheridon
 SPELL_BLAST_NOVA = 30616,
 SPELL_CLEAVE = 30619,
 SPELL_BLAZE_TARGET = 30541,
 SPELL_CAMERA_SHAKE = 36455,
 SPELL_BERSERK = 27680,
 SPELL_QUAKE = 30657,
 SPELL_DEBRIS_SERVERSIDE = 30630,
 
 // Player or Manticron Cube
 SPELL_SHADOW_CAGE = 30168,
 SPELL_SHADOW_GRASP = 30410,
 SPELL_MIND_EXHAUSTION = 44032,
 
 // Hellfire Raid Trigger
 SPELL_SHADOW_GRASP_VISUAL = 30166,
 
 // HellFire Channeler
 SPELL_SHADOW_CAGE_C = 30205,
 SPELL_SHADOW_GRASP_C = 30207,
 SPELL_SHADOW_BOLT_VOLLEY = 30510,
 SPELL_DARK_MENDING = 30528,
 SPELL_BURNING_ABYSSAL = 30511,
 SPELL_SOUL_TRANSFER = 30531,
 SPELL_FEAR = 30530,
 
 // WorldTrigger
 SPELL_DEBRIS_KNOCKDOWN = 36449,
 
 // Magtheridon Room
 SPELL_DEBRIS_VISUAL = 30632,
 SPELL_DEBRIS_DAMAGE = 30631,
 
 // Target Trigger
 SPELL_BLAZE = 30542
};
 
enum Events
{
 // Magtheridon
 EVENT_BERSERK = 1,
 EVENT_CLEAVE,
 EVENT_BLAZE,
 EVENT_BLAST_NOVA,
 EVENT_QUAKE,
 EVENT_START_FIGHT,
 EVENT_RELEASED,
 EVENT_COLLAPSE,
 EVENT_DEBRIS_KNOCKDOWN,
 EVENT_DEBRIS,
 EVENT_NEARLY_EMOTE,
 EVENT_TAUNT,
 // Hellfire Channelers events
 EVENT_SHADOWBOLT,
 EVENT_FEAR,
 EVENT_CHECK_FRIEND,
 EVENT_DARK_MENDING,
 EVENT_ABYSSAL
};
 
enum Phases
{
 PHASE_BANISH = 1,
 PHASE_1,
 PHASE_2,
 PHASE_3
};
 
enum Misc
{
 SUMMON_GROUP_CHANNELERS = 1,
 ACTION_START_CHANNELERS_EVENT = 2
};
 
struct boss_magtheridon : public BossAI
{
 boss_magtheridon(Creature* creature) : BossAI(creature, DATA_MAGTHERIDON), _channelersCount(5) { }
 
 void Reset() override
 {
 _Reset();
 DoCastSelf(SPELL_SHADOW_CAGE_C);
 me->SummonCreatureGroup(SUMMON_GROUP_CHANNELERS);
 events.SetPhase(PHASE_BANISH);
 _channelersCount = 5;
 events.ScheduleEvent(EVENT_TAUNT, Minutes(4), Minutes(5));
 }
 
 void CombatStart()
 {
 events.CancelEvent(EVENT_START_FIGHT);
 events.CancelEvent(EVENT_NEARLY_EMOTE);
 events.ScheduleEvent(EVENT_RELEASED, 6s);
 Talk(EMOTE_BREAKS_FREE, me);
 Talk(SAY_FREE);
 me->RemoveAurasDueToSpell(SPELL_SHADOW_CAGE_C);
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 summons.DespawnAll();
 events.Reset();
 instance->SetData(DATA_MANTICRON_CUBE, ACTION_DISABLE);
 instance->SetData(DATA_COLLAPSE, ACTION_DISABLE);
 instance->SetData(DATA_COLLAPSE_2, ACTION_DISABLE);
 
 _DespawnAtEvade();
 }
 
 void SummonedCreatureDies(Creature* summon, Unit* /*killer*/) override
 {
 if (summon->GetEntry() == NPC_HELLFIRE_CHANNELLER && events.IsInPhase(PHASE_1))
 {
 _channelersCount--;
 
 if (_channelersCount == 0)
 CombatStart();
 }
 }
 
 void DoAction(int32 action) override
 {
 if (action == ACTION_START_CHANNELERS_EVENT && events.IsInPhase(PHASE_BANISH))
 {
 events.SetPhase(PHASE_1);
 Talk(EMOTE_WEAKEN, me);
 summons.DoZoneInCombat(NPC_HELLFIRE_CHANNELLER);
 events.ScheduleEvent(EVENT_START_FIGHT, 2min);
 events.ScheduleEvent(EVENT_NEARLY_EMOTE, 1min);
 events.CancelEvent(EVENT_TAUNT);
 instance->SetBossState(DATA_MAGTHERIDON, IN_PROGRESS);
 instance->SetData(DATA_CALL_WARDERS, ACTION_ENABLE);
 }
 }
 
 void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
 {
 if (spellInfo->Id == SPELL_SHADOW_CAGE)
 Talk(SAY_BANISHED);
 }
 
 void DamageTaken(Unit* /*who*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (me->HealthBelowPctDamaged(30, damage) && !events.IsInPhase(PHASE_3))
 {
 events.SetPhase(PHASE_3);
 me->SetReactState(REACT_PASSIVE);
 me->AttackStop();
 Talk(SAY_COLLAPSE);
 instance->SetData(DATA_COLLAPSE, ACTION_ENABLE);
 DoCastAOE(SPELL_CAMERA_SHAKE);
 events.ScheduleEvent(EVENT_COLLAPSE, 6s);
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 _JustDied();
 instance->SetData(DATA_MANTICRON_CUBE, ACTION_DISABLE);
 }
 
 void KilledUnit(Unit* who) override
 {
 if (who->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!events.IsInPhase(PHASE_BANISH) && !events.IsInPhase(PHASE_1) && !UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_BERSERK:
 DoCastSelf(SPELL_BERSERK);
 break;
 case EVENT_CLEAVE:
 DoCastVictim(SPELL_CLEAVE);
 events.Repeat(Seconds(10));
 break;
 case EVENT_BLAZE:
 DoCastAOE(SPELL_BLAZE_TARGET, { SPELLVALUE_MAX_TARGETS, 1 });
 events.Repeat(Seconds(20));
 break;
 case EVENT_QUAKE:
 DoCastAOE(SPELL_QUAKE, { SPELLVALUE_MAX_TARGETS, 5 });
 events.Repeat(Seconds(60));
 break;
 case EVENT_START_FIGHT:
 CombatStart();
 break;
 case EVENT_RELEASED:
 me->SetUninteractible(false);
 me->SetImmuneToPC(false);
 DoZoneInCombat();
 events.SetPhase(PHASE_2);
 instance->SetData(DATA_MANTICRON_CUBE, ACTION_ENABLE);
 events.ScheduleEvent(EVENT_CLEAVE, 10s);
 events.ScheduleEvent(EVENT_BLAST_NOVA, 1min);
 events.ScheduleEvent(EVENT_BLAZE, 20s);
 events.ScheduleEvent(EVENT_QUAKE, 35s);
 events.ScheduleEvent(EVENT_BERSERK, 20min);
 break;
 case EVENT_COLLAPSE:
 instance->SetData(DATA_COLLAPSE_2, ACTION_ENABLE);
 events.ScheduleEvent(EVENT_DEBRIS_KNOCKDOWN, 4s);
 break;
 case EVENT_DEBRIS_KNOCKDOWN:
 if (Creature* trigger = instance->GetCreature(DATA_WORLD_TRIGGER))
 {
 trigger->CastSpell(trigger, SPELL_DEBRIS_KNOCKDOWN, true);
 me->SetReactState(REACT_AGGRESSIVE);
 events.ScheduleEvent(EVENT_DEBRIS, 20s);
 }
 break;
 case EVENT_DEBRIS:
 DoCastAOE(SPELL_DEBRIS_SERVERSIDE);
 events.Repeat(Seconds(20));
 break;
 case EVENT_NEARLY_EMOTE:
 Talk(EMOTE_NEARLY_FREE, me);
 break;
 case EVENT_BLAST_NOVA:
 Talk(EMOTE_BLAST_NOVA, me);
 DoCastAOE(SPELL_BLAST_NOVA);
 events.Repeat(Seconds(55));
 break;
 case EVENT_TAUNT:
 Talk(SAY_TAUNT);
 events.Repeat(Minutes(4), Minutes(5));
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 uint8 _channelersCount;
};
 
struct npc_hellfire_channeler : public ScriptedAI
{
 npc_hellfire_channeler(Creature* creature) : ScriptedAI(creature), _instance(me->GetInstanceScript()), _canCastDarkMending(true)
 {
 SetBoundary(_instance->GetBossBoundary(DATA_MAGTHERIDON));
 }
 
 void Reset() override
 {
 _events.Reset();
 DoCastSelf(SPELL_SHADOW_GRASP_C);
 me->SetReactState(REACT_DEFENSIVE);
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 me->InterruptNonMeleeSpells(false);
 
 if (Creature* magtheridon = _instance->GetCreature(DATA_MAGTHERIDON))
 magtheridon->AI()->DoAction(ACTION_START_CHANNELERS_EVENT);
 
 _events.ScheduleEvent(EVENT_SHADOWBOLT, 20s);
 _events.ScheduleEvent(EVENT_CHECK_FRIEND, 1s);
 _events.ScheduleEvent(EVENT_ABYSSAL, 30s);
 _events.ScheduleEvent(EVENT_FEAR, 15s, 20s);
 
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 DoCastAOE(SPELL_SOUL_TRANSFER);
 
 // Channelers killed by "Hit Kill" need trigger combat event too. It's needed for Cata+
 if (Creature* magtheridon = _instance->GetCreature(DATA_MAGTHERIDON))
 magtheridon->AI()->DoAction(ACTION_START_CHANNELERS_EVENT);
 }
 
 void JustSummoned(Creature* summon) override
 {
 if (Creature* magtheridon = _instance->GetCreature(DATA_MAGTHERIDON))
 magtheridon->AI()->JustSummoned(summon);
 
 DoZoneInCombat(summon);
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 if (_instance->GetBossState(DATA_MAGTHERIDON) == IN_PROGRESS)
 if (Creature* magtheridon = _instance->GetCreature(DATA_MAGTHERIDON))
 magtheridon->AI()->EnterEvadeMode(EvadeReason::Other);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 _events.Update(diff);
 
 while (uint32 eventId = _events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_SHADOWBOLT:
 DoCastAOE(SPELL_SHADOW_BOLT_VOLLEY);
 _events.Repeat(Seconds(15), Seconds(20));
 break;
 case EVENT_FEAR:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1))
 DoCast(target, SPELL_FEAR);
 _events.Repeat(Seconds(25), Seconds(40));
 break;
 case EVENT_CHECK_FRIEND:
 if (_canCastDarkMending)
 {
 if (Unit* target = DoSelectBelowHpPctFriendlyWithEntry(NPC_HELLFIRE_CHANNELLER, 30.0f, 51, false))
 {
 DoCast(target, SPELL_DARK_MENDING);
 _canCastDarkMending = false;
 _events.ScheduleEvent(EVENT_DARK_MENDING, 10s, 20s);
 }
 }
 _events.Repeat(Seconds(1));
 break;
 case EVENT_DARK_MENDING:
 _canCastDarkMending = true;
 break;
 case EVENT_ABYSSAL:
 DoCastVictim(SPELL_BURNING_ABYSSAL);
 _events.Repeat(Seconds(60));
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 InstanceScript* _instance;
 EventMap _events;
 bool _canCastDarkMending;
};
 
struct npc_magtheridon_room : public PassiveAI
{
 npc_magtheridon_room(Creature* creature) : PassiveAI(creature) { }
 
 void Reset() override
 {
 DoCastSelf(SPELL_DEBRIS_VISUAL);
 
 _scheduler.Schedule(Seconds(5), [this](TaskContext /*context*/)
 {
 DoCastAOE(SPELL_DEBRIS_DAMAGE);
 });
 }
 
 void UpdateAI(uint32 diff) override
 {
 _scheduler.Update(diff);
 }
 
private:
 TaskScheduler _scheduler;
};
 
struct go_manticron_cube : public GameObjectAI
{
 go_manticron_cube(GameObject* go) : GameObjectAI(go) { }
 
 bool OnGossipHello(Player* player) override
 {
 if (player->HasAura(SPELL_MIND_EXHAUSTION) || player->HasAura(SPELL_SHADOW_GRASP))
 return true;
 
 if (Creature* trigger = player->FindNearestCreature(NPC_HELFIRE_RAID_TRIGGER, 10.0f))
 trigger->CastSpell(nullptr, SPELL_SHADOW_GRASP_VISUAL);
 
 player->CastSpell(nullptr, SPELL_SHADOW_GRASP, true);
 return true;
 }
};
 
// 30541 - Blaze
class spell_magtheridon_blaze_target : public SpellScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo({ SPELL_BLAZE });
 }
 
 void HandleAura()
 {
 GetHitUnit()->CastSpell(GetHitUnit(), SPELL_BLAZE);
 }
 
 void Register() override
 {
 OnHit += SpellHitFn(spell_magtheridon_blaze_target::HandleAura);
 }
};
 
// 30410 - Shadow Grasp
class spell_magtheridon_shadow_grasp : public AuraScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo({ SPELL_MIND_EXHAUSTION });
 }
 
 void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->InterruptNonMeleeSpells(false);
 if (Unit* caster = GetCaster())
 caster->CastSpell(caster, SPELL_MIND_EXHAUSTION, true);
 }
 
 void Register() override
 {
 AfterEffectRemove += AuraEffectRemoveFn(spell_magtheridon_shadow_grasp::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 30166 - Shadow Grasp (Visual Effect)
class spell_magtheridon_shadow_grasp_visual : public AuraScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo(
 {
 SPELL_SHADOW_CAGE,
 SPELL_SHADOW_GRASP_VISUAL
 });
 }
 
 void OnApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 Unit* target = GetTarget();
 
 if (target->GetAuraCount(SPELL_SHADOW_GRASP_VISUAL) == 5)
 target->CastSpell(target, SPELL_SHADOW_CAGE, true);
 }
 
 void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->RemoveAurasDueToSpell(SPELL_SHADOW_CAGE);
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_magtheridon_shadow_grasp_visual::OnApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 AfterEffectRemove += AuraEffectRemoveFn(spell_magtheridon_shadow_grasp_visual::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
void AddSC_boss_magtheridon()
{
 RegisterMagtheridonsLairCreatureAI(boss_magtheridon);
 RegisterMagtheridonsLairCreatureAI(npc_hellfire_channeler);
 RegisterMagtheridonsLairCreatureAI(npc_magtheridon_room);
 RegisterMagtheridonsLairGameObjectAI(go_manticron_cube);
 RegisterSpellScript(spell_magtheridon_blaze_target);
 RegisterSpellScript(spell_magtheridon_shadow_grasp);
 RegisterSpellScript(spell_magtheridon_shadow_grasp_visual);
}