boss_felblood_kaelthas.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 "InstanceScript.h"
#include "magisters_terrace.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
#include "SpellAuraEffects.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
 
enum Says
{
 // Kael'thas Sunstrider
 SAY_INTRO_1 = 0,
 SAY_INTRO_2 = 1,
 SAY_GRAVITY_LAPSE_1 = 2,
 SAY_GRAVITY_LAPSE_2 = 3,
 SAY_POWER_FEEDBACK = 4,
 SAY_SUMMON_PHOENIX = 5,
 SAY_ANNOUNCE_PYROBLAST = 6,
 SAY_FLAME_STRIKE = 7,
 SAY_DEATH = 8
};
 
enum Spells
{
 // Kael'thas Sunstrider
 SPELL_FIREBALL = 44189,
 SPELL_GRAVITY_LAPSE_CENTER_TELEPORT = 44218,
 SPELL_GRAVITY_LAPSE_LEFT_TELEPORT = 44219,
 SPELL_GRAVITY_LAPSE_FRONT_LEFT_TELEPORT = 44220,
 SPELL_GRAVITY_LAPSE_FRONT_TELEPORT = 44221,
 SPELL_GRAVITY_LAPSE_FRONT_RIGHT_TELEPORT = 44222,
 SPELL_GRAVITY_LAPSE_RIGHT_TELEPORT = 44223,
 SPELL_GRAVITY_LAPSE_INITIAL = 44224,
 SPELL_GRAVITY_LAPSE_FLY = 44227,
 SPELL_GRAVITY_LAPSE_BEAM_VISUAL_PERIODIC = 44251,
 SPELL_SUMMON_ARCANE_SPHERE = 44265,
 SPELL_FLAME_STRIKE = 46162,
 SPELL_SHOCK_BARRIER = 46165,
 SPELL_PYROBLAST = 36819,
 SPELL_PHOENIX = 44194,
 SPELL_EMOTE_TALK_EXCLAMATION = 48348,
 SPELL_EMOTE_POINT = 48349,
 SPELL_EMOTE_ROAR = 48350,
 SPELL_CLEAR_FLIGHT = 44232,
 SPELL_QUITE_SUICIDE = 3617, // Serverside spell
 
 // Flame Strike
 SPELL_FLAME_STRIKE_DUMMY = 44191,
 SPELL_FLAME_STRIKE_DAMAGE = 44190,
 
 // Phoenix
 SPELL_REBIRTH = 44196,
 SPELL_BURN = 44197,
 SPELL_EMBER_BLAST = 44199,
 SPELL_SUMMON_PHOENIX_EGG = 44195, // Serverside spell
 SPELL_FULL_HEAL = 17683
};
 
uint32 gravityLapseTeleportSpells[] =
{
 SPELL_GRAVITY_LAPSE_LEFT_TELEPORT,
 SPELL_GRAVITY_LAPSE_FRONT_LEFT_TELEPORT,
 SPELL_GRAVITY_LAPSE_FRONT_TELEPORT,
 SPELL_GRAVITY_LAPSE_FRONT_RIGHT_TELEPORT,
 SPELL_GRAVITY_LAPSE_RIGHT_TELEPORT
};
 
#define SPELL_POWER_FEEDBACK DUNGEON_MODE<uint32>(44233, 47109)
#define SPELL_GRAVITY_LAPSE_DAMAGE DUNGEON_MODE<uint32>(49887, 44226)
 
enum Events
{
 // Kael'thas Sunstrider
 EVENT_TALK_INTRO_1 = 1,
 EVENT_TALK_INTRO_2,
 EVENT_LAUGH_EMOTE,
 EVENT_FINISH_INTRO,
 EVENT_FIREBALL,
 EVENT_FLAME_STRIKE,
 EVENT_SHOCK_BARRIER,
 EVENT_PYROBLAST,
 EVENT_PHOENIX,
 EVENT_PREPARE_GRAVITY_LAPSE,
 EVENT_GRAVITY_LAPSE_CENTER_TELEPORT,
 EVENT_GRAVITY_LAPSE,
 EVENT_GRAVITY_LAPSE_BEAM_VISUAL_PERIODIC,
 EVENT_SUMMON_ARCANE_SPHERE,
 EVENT_POWER_FEEDBACK,
 EVENT_TALK_NEXT_GRAVITY_LAPSE,
 EVENT_EMOTE_TALK_EXCLAMATION,
 EVENT_EMOTE_POINT,
 EVENT_EMOTE_ROAR,
 EVENT_QUITE_SUICIDE,
 
 // Phoenix
 EVENT_ATTACK_PLAYERS,
 EVENT_HATCH_FROM_EGG,
 EVENT_REBIRTH,
 EVENT_PREPARE_REENGAGE
};
 
enum Phases
{
 PHASE_INTRO = 0,
 PHASE_ONE = 1,
 PHASE_TWO = 2,
 PHASE_OUTRO = 3
};
 
struct boss_felblood_kaelthas : public BossAI
{
 boss_felblood_kaelthas(Creature* creature) : BossAI(creature, DATA_KAELTHAS_SUNSTRIDER)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _gravityLapseTargetCount = 0;
 _firstGravityLapse = true;
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 events.SetPhase(PHASE_ONE);
 events.ScheduleEvent(EVENT_FIREBALL, 1ms, 0, PHASE_ONE);
 events.ScheduleEvent(EVENT_FLAME_STRIKE, 44s, 0, PHASE_ONE);
 events.ScheduleEvent(EVENT_PHOENIX, 12s, 0, PHASE_ONE);
 if (IsHeroic())
 events.ScheduleEvent(EVENT_SHOCK_BARRIER, 1min + 1s, 0, PHASE_ONE);
 }
 
 void Reset() override
 {
 _Reset();
 Initialize();
 events.SetPhase(PHASE_INTRO);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 // No _JustDied() here because otherwise we would reset the events which will trigger the death sequence twice.
 instance->SetBossState(DATA_KAELTHAS_SUNSTRIDER, DONE);
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 DoCastAOE(SPELL_CLEAR_FLIGHT, true);
 _EnterEvadeMode();
 summons.DespawnAll();
 _DespawnAtEvade();
 }
 
 void DamageTaken(Unit* attacker, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 // Checking for lethal damage first so we trigger the outro phase without triggering phase two in case of oneshot attacks
 if (damage >= me->GetHealth() && !events.IsInPhase(PHASE_OUTRO))
 {
 me->AttackStop();
 me->SetReactState(REACT_PASSIVE);
 me->InterruptNonMeleeSpells(true);
 me->RemoveAurasDueToSpell(SPELL_POWER_FEEDBACK);
 summons.DespawnAll();
 DoCastAOE(SPELL_CLEAR_FLIGHT);
 Talk(SAY_DEATH);
 events.SetPhase(PHASE_OUTRO);
 events.ScheduleEvent(EVENT_EMOTE_TALK_EXCLAMATION, 1s, 0, PHASE_OUTRO);
 events.ScheduleEvent(EVENT_EMOTE_POINT, 3s + 800ms, 0, PHASE_OUTRO);
 events.ScheduleEvent(EVENT_EMOTE_ROAR, 7s + 400ms, 0, PHASE_OUTRO);
 events.ScheduleEvent(EVENT_EMOTE_ROAR, 10s, 0, PHASE_OUTRO);
 events.ScheduleEvent(EVENT_QUITE_SUICIDE, 11s, 0, PHASE_OUTRO);
 }
 
 // Phase two checks. Skip phase two if we are in the outro already
 if (me->HealthBelowPctDamaged(50, damage) && !events.IsInPhase(PHASE_TWO) && !events.IsInPhase(PHASE_OUTRO))
 {
 events.SetPhase(PHASE_TWO);
 events.ScheduleEvent(EVENT_PREPARE_GRAVITY_LAPSE, 1ms, 0, PHASE_TWO);
 }
 
 // Kael'thas may only kill himself via Quite Suicide
 if (damage >= me->GetHealth() && attacker != me)
 damage = me->GetHealth() - 1;
 }
 
 void SetData(uint32 type, uint32 /*data*/) override
 {
 if (type == DATA_KAELTHAS_INTRO)
 {
 // skip the intro if Kael'thas is engaged already
 if (!events.IsInPhase(PHASE_INTRO))
 return;
 
 me->SetImmuneToPC(true);
 events.ScheduleEvent(EVENT_TALK_INTRO_1, 6s, 0, PHASE_INTRO);
 }
 }
 
 void SpellHitTarget(WorldObject* target, SpellInfo const* spellInfo) override
 {
 Unit* unitTarget = target->ToUnit();
 if (!unitTarget)
 return;
 
 switch (spellInfo->Id)
 {
 case SPELL_GRAVITY_LAPSE_INITIAL:
 {
 DoCast(unitTarget, gravityLapseTeleportSpells[_gravityLapseTargetCount], true);
 uint32 gravityLapseDamageSpell = SPELL_GRAVITY_LAPSE_DAMAGE;
 target->m_Events.AddEventAtOffset([target, gravityLapseDamageSpell]()
 {
 target->CastSpell(target, gravityLapseDamageSpell);
 target->CastSpell(target, SPELL_GRAVITY_LAPSE_FLY);
 
 }, 400ms);
 _gravityLapseTargetCount++;
 break;
 }
 case SPELL_CLEAR_FLIGHT:
 unitTarget->RemoveAurasDueToSpell(SPELL_GRAVITY_LAPSE_FLY);
 unitTarget->RemoveAurasDueToSpell(SPELL_GRAVITY_LAPSE_DAMAGE);
 break;
 default:
 break;
 }
 }
 
 void JustSummoned(Creature* summon) override
 {
 summons.Summon(summon);
 
 switch (summon->GetEntry())
 {
 case NPC_ARCANE_SPHERE:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 70.0f, true))
 summon->GetMotionMaster()->MoveFollow(target, 0.0f, 0.0f);
 break;
 case NPC_FLAME_STRIKE:
 summon->CastSpell(summon, SPELL_FLAME_STRIKE_DUMMY);
 summon->DespawnOrUnsummon(15s);
 break;
 default:
 break;
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim() && !events.IsInPhase(PHASE_INTRO))
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_TALK_INTRO_1:
 Talk(SAY_INTRO_1);
 me->SetEmoteState(EMOTE_STATE_TALK);
 events.ScheduleEvent(EVENT_TALK_INTRO_2, 20s + 600ms, 0, PHASE_INTRO);
 events.ScheduleEvent(EVENT_LAUGH_EMOTE, 15s + 600ms, 0, PHASE_INTRO);
 break;
 case EVENT_TALK_INTRO_2:
 Talk(SAY_INTRO_2);
 events.ScheduleEvent(EVENT_FINISH_INTRO, 15s + 500ms, 0, PHASE_INTRO);
 break;
 case EVENT_LAUGH_EMOTE:
 me->HandleEmoteCommand(EMOTE_ONESHOT_LAUGH_NO_SHEATHE);
 break;
 case EVENT_FINISH_INTRO:
 me->SetEmoteState(EMOTE_ONESHOT_NONE);
 me->SetImmuneToPC(false);
 break;
 case EVENT_FIREBALL:
 DoCastVictim(SPELL_FIREBALL);
 events.Repeat(2s + 500ms);
 break;
 case EVENT_FLAME_STRIKE:
 Talk(SAY_FLAME_STRIKE);
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 40.0f, true))
 DoCast(target, SPELL_FLAME_STRIKE);
 events.Repeat(44s);
 break;
 case EVENT_SHOCK_BARRIER:
 Talk(SAY_ANNOUNCE_PYROBLAST);
 DoCastSelf(SPELL_SHOCK_BARRIER);
 events.RescheduleEvent(EVENT_FIREBALL, 2s + 500ms, 0, PHASE_ONE);
 events.ScheduleEvent(EVENT_PYROBLAST, 2s, 0, PHASE_ONE);
 events.Repeat(1min);
 break;
 case EVENT_PYROBLAST:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 40.0f, true))
 DoCast(target, SPELL_PYROBLAST);
 break;
 case EVENT_PHOENIX:
 Talk(SAY_SUMMON_PHOENIX);
 DoCastSelf(SPELL_PHOENIX);
 events.Repeat(45s);
 break;
 case EVENT_PREPARE_GRAVITY_LAPSE:
 Talk(_firstGravityLapse ? SAY_GRAVITY_LAPSE_1 : SAY_GRAVITY_LAPSE_2);
 _firstGravityLapse = false;
 me->SetReactState(REACT_PASSIVE);
 me->AttackStop();
 me->GetMotionMaster()->Clear();
 events.ScheduleEvent(EVENT_GRAVITY_LAPSE_CENTER_TELEPORT, 1s, 0, PHASE_TWO);
 break;
 case EVENT_GRAVITY_LAPSE_CENTER_TELEPORT:
 DoCastSelf(SPELL_GRAVITY_LAPSE_CENTER_TELEPORT);
 events.ScheduleEvent(EVENT_GRAVITY_LAPSE, 1s, 0, PHASE_TWO);
 break;
 case EVENT_GRAVITY_LAPSE:
 _gravityLapseTargetCount = 0;
 DoCastAOE(SPELL_GRAVITY_LAPSE_INITIAL);
 events.ScheduleEvent(EVENT_SUMMON_ARCANE_SPHERE, 4s, 0, PHASE_TWO);
 events.ScheduleEvent(EVENT_GRAVITY_LAPSE_BEAM_VISUAL_PERIODIC, 5s, 0, PHASE_TWO);
 events.ScheduleEvent(EVENT_POWER_FEEDBACK, 35s, 0, PHASE_TWO);
 break;
 case EVENT_GRAVITY_LAPSE_BEAM_VISUAL_PERIODIC:
 DoCastAOE(SPELL_GRAVITY_LAPSE_BEAM_VISUAL_PERIODIC);
 break;
 case EVENT_SUMMON_ARCANE_SPHERE:
 for (uint8 i = 0; i < 3; i++)
 DoCastSelf(SPELL_SUMMON_ARCANE_SPHERE, true);
 break;
 case EVENT_POWER_FEEDBACK:
 Talk(SAY_POWER_FEEDBACK);
 DoCastAOE(SPELL_CLEAR_FLIGHT);
 DoCastSelf(SPELL_POWER_FEEDBACK);
 summons.DespawnEntry(NPC_ARCANE_SPHERE);
 events.ScheduleEvent(EVENT_PREPARE_GRAVITY_LAPSE, 11s, 0, PHASE_TWO);
 break;
 case EVENT_EMOTE_TALK_EXCLAMATION:
 DoCastSelf(SPELL_EMOTE_TALK_EXCLAMATION);
 break;
 case EVENT_EMOTE_POINT:
 DoCastSelf(SPELL_EMOTE_POINT);
 break;
 case EVENT_EMOTE_ROAR:
 DoCastSelf(SPELL_EMOTE_ROAR);
 break;
 case EVENT_QUITE_SUICIDE:
 DoCastSelf(SPELL_QUITE_SUICIDE);
 break;
 default:
 break;
 }
 }
 }
 
private:
 uint8 _gravityLapseTargetCount;
 bool _firstGravityLapse;
};
 
struct npc_felblood_kaelthas_phoenix : public ScriptedAI
{
 npc_felblood_kaelthas_phoenix(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript())
 {
 Initialize();
 }
 
 void Initialize()
 {
 me->SetReactState(REACT_PASSIVE);
 _isInEgg = false;
 }
 
 void IsSummonedBy(WorldObject* /*summoner*/) override
 {
 DoZoneInCombat();
 DoCastSelf(SPELL_BURN);
 DoCastSelf(SPELL_REBIRTH);
 _events.ScheduleEvent(EVENT_ATTACK_PLAYERS, 2s);
 }
 
 void JustEngagedWith(Unit* /*who*/) override { }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (damage >= me->GetHealth())
 {
 if (!_isInEgg)
 {
 me->AttackStop();
 me->SetReactState(REACT_PASSIVE);
 me->RemoveAllAuras();
 me->SetUninteractible(true);
 DoCastSelf(SPELL_EMBER_BLAST);
 // DoCastSelf(SPELL_SUMMON_PHOENIX_EGG); -- We do a manual summon for now. Feel free to move it to spelleffect_dbc
 if (Creature* egg = DoSummon(NPC_PHOENIX_EGG, me->GetPosition(), 0s))
 {
 if (Creature* kaelthas = _instance->GetCreature(DATA_KAELTHAS_SUNSTRIDER))
 {
 kaelthas->AI()->JustSummoned(egg);
 _eggGUID = egg->GetGUID();
 }
 }
 
 _events.ScheduleEvent(EVENT_HATCH_FROM_EGG, 15s);
 _isInEgg = true;
 }
 damage = me->GetHealth() - 1;
 }
 
 }
 
 void SummonedCreatureDies(Creature* /*summon*/, Unit* /*killer*/) override
 {
 // Egg has been destroyed within 15 seconds so we lose the phoenix.
 me->DespawnOrUnsummon();
 }
 
 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_ATTACK_PLAYERS:
 me->SetReactState(REACT_AGGRESSIVE);
 break;
 case EVENT_HATCH_FROM_EGG:
 if (Creature* egg = ObjectAccessor::GetCreature(*me, _eggGUID))
 egg->DespawnOrUnsummon();
 me->RemoveAllAuras();
 _events.ScheduleEvent(EVENT_REBIRTH, 2s);
 break;
 case EVENT_REBIRTH:
 DoCastSelf(SPELL_REBIRTH);
 _events.ScheduleEvent(EVENT_PREPARE_REENGAGE, 2s);
 break;
 case EVENT_PREPARE_REENGAGE:
 _isInEgg = false;
 DoCastSelf(SPELL_FULL_HEAL);
 DoCastSelf(SPELL_BURN);
 me->SetUninteractible(false);
 _events.ScheduleEvent(EVENT_ATTACK_PLAYERS, 2s);
 break;
 default:
 break;
 }
 }
 }
private:
 InstanceScript* _instance;
 EventMap _events;
 bool _isInEgg;
 ObjectGuid _eggGUID;
};
 
// 44191 - Flame Strike
class spell_felblood_kaelthas_flame_strike : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_FLAME_STRIKE_DAMAGE });
 }
 
 void AfterRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 if (Unit* target = GetTarget())
 target->CastSpell(target, SPELL_FLAME_STRIKE_DAMAGE);
 }
 
 void Register() override
 {
 AfterEffectRemove += AuraEffectRemoveFn(spell_felblood_kaelthas_flame_strike::AfterRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
void AddSC_boss_felblood_kaelthas()
{
 RegisterMagistersTerraceCreatureAI(boss_felblood_kaelthas);
 RegisterMagistersTerraceCreatureAI(npc_felblood_kaelthas_phoenix);
 RegisterSpellScript(spell_felblood_kaelthas_flame_strike);
}