boss_scourgelord_tyrannus.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 "MotionMaster.h"
#include "ObjectAccessor.h"
#include "pit_of_saron.h"
#include "Player.h"
#include "PlayerAI.h"
#include "ScriptedCreature.h"
#include "SpellAuraEffects.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
#include "Vehicle.h"
 
enum Yells
{
 // Gorkun
 SAY_GORKUN_INTRO_2 = 0,
 SAY_GORKUN_OUTRO_1 = 1,
 SAY_GORKUN_OUTRO_2 = 2,
 
 // Tyrannus
 SAY_AMBUSH_1 = 3,
 SAY_AMBUSH_2 = 4,
 SAY_GAUNTLET_START = 5,
 SAY_TYRANNUS_INTRO_1 = 6,
 SAY_TYRANNUS_INTRO_3 = 7,
 SAY_AGGRO = 8,
 SAY_SLAY = 9,
 SAY_DEATH = 10,
 SAY_MARK_RIMEFANG_1 = 11,
 SAY_MARK_RIMEFANG_2 = 12,
 SAY_DARK_MIGHT_1 = 13,
 SAY_DARK_MIGHT_2 = 14,
 
 // Jaina
 SAY_JAYNA_OUTRO_3 = 3,
 SAY_JAYNA_OUTRO_4 = 4,
 SAY_JAYNA_OUTRO_5 = 5,
 
 // Sylvanas
 SAY_SYLVANAS_OUTRO_3 = 3,
 SAY_SYLVANAS_OUTRO_4 = 4
};
 
enum Spells
{
 SPELL_OVERLORD_BRAND = 69172,
 SPELL_OVERLORD_BRAND_HEAL = 69190,
 SPELL_OVERLORD_BRAND_DAMAGE = 69189,
 SPELL_FORCEFUL_SMASH = 69155,
 SPELL_UNHOLY_POWER = 69167,
 SPELL_MARK_OF_RIMEFANG = 69275,
 SPELL_HOARFROST = 69246,
 
 SPELL_ICY_BLAST = 69232,
 SPELL_ICY_BLAST_AURA = 69238,
 
 SPELL_EJECT_ALL_PASSENGERS = 50630,
 SPELL_FULL_HEAL = 43979,
};
 
enum Events
{
 EVENT_OVERLORD_BRAND = 1,
 EVENT_FORCEFUL_SMASH = 2,
 EVENT_UNHOLY_POWER = 3,
 EVENT_MARK_OF_RIMEFANG = 4,
 
 // Rimefang
 EVENT_MOVE_NEXT = 5,
 EVENT_HOARFROST = 6,
 EVENT_ICY_BLAST = 7,
 
 EVENT_INTRO_1 = 8,
 EVENT_INTRO_2 = 9,
 EVENT_INTRO_3 = 10,
 EVENT_COMBAT_START = 11,
};
 
enum Phases
{
 PHASE_NONE = 0,
 PHASE_INTRO = 1,
 PHASE_COMBAT = 2,
 PHASE_OUTRO = 3
};
 
enum Actions
{
 ACTION_START_INTRO = 1,
 ACTION_START_RIMEFANG = 2,
 ACTION_START_OUTRO = 3,
 ACTION_END_COMBAT = 4,
};
 
#define GUID_HOARFROST 1
 
static const Position rimefangPos[10] =
{
 {1017.299f, 168.9740f, 642.9259f, 0.000000f},
 {1047.868f, 126.4931f, 665.0453f, 0.000000f},
 {1069.828f, 138.3837f, 665.0453f, 0.000000f},
 {1063.042f, 164.5174f, 665.0453f, 0.000000f},
 {1031.158f, 195.1441f, 665.0453f, 0.000000f},
 {1019.087f, 197.8038f, 665.0453f, 0.000000f},
 {967.6233f, 168.9670f, 665.0453f, 0.000000f},
 {969.1198f, 140.4722f, 665.0453f, 0.000000f},
 {986.7153f, 141.6424f, 665.0453f, 0.000000f},
 {1012.601f, 142.4965f, 665.0453f, 0.000000f},
};
 
static Position const miscPos = { 1018.376f, 167.2495f, 628.2811f, 0.000000f }; // tyrannus combat start position
 
struct boss_tyrannus : public BossAI
{
 boss_tyrannus(Creature* creature) : BossAI(creature, DATA_TYRANNUS)
 {
 }
 
 void InitializeAI() override
 {
 if (instance->GetBossState(DATA_TYRANNUS) != DONE)
 Reset();
 else
 me->DespawnOrUnsummon();
 }
 
 void Reset() override
 {
 events.Reset();
 events.SetPhase(PHASE_NONE);
 me->SetReactState(REACT_PASSIVE);
 me->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
 instance->SetBossState(DATA_TYRANNUS, NOT_STARTED);
 }
 
 Creature* GetRimefang()
 {
 return ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_RIMEFANG));
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 Talk(SAY_AGGRO);
 }
 
 void AttackStart(Unit* victim) override
 {
 if (me->HasUnitFlag(UNIT_FLAG_NON_ATTACKABLE))
 return;
 
 if (victim && me->Attack(victim, true) && !events.IsInPhase(PHASE_INTRO))
 me->GetMotionMaster()->MoveChase(victim);
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 instance->SetBossState(DATA_TYRANNUS, FAIL);
 if (Creature* rimefang = GetRimefang())
 rimefang->AI()->EnterEvadeMode();
 
 me->DespawnOrUnsummon();
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 instance->SetBossState(DATA_TYRANNUS, DONE);
 
 // Prevent corpse despawning
 if (TempSummon* summ = me->ToTempSummon())
 summ->SetTempSummonType(TEMPSUMMON_DEAD_DESPAWN);
 
 // Stop combat for Rimefang
 if (Creature* rimefang = GetRimefang())
 rimefang->AI()->DoAction(ACTION_END_COMBAT);
 }
 
 void DoAction(int32 actionId) override
 {
 if (actionId == ACTION_START_INTRO)
 {
 Talk(SAY_TYRANNUS_INTRO_1);
 events.SetPhase(PHASE_INTRO);
 events.ScheduleEvent(EVENT_INTRO_1, 14s, 0, PHASE_INTRO);
 events.ScheduleEvent(EVENT_INTRO_2, 22s, 0, PHASE_INTRO);
 events.ScheduleEvent(EVENT_INTRO_3, 34s, 0, PHASE_INTRO);
 events.ScheduleEvent(EVENT_COMBAT_START, 36s, 0, PHASE_INTRO);
 instance->SetBossState(DATA_TYRANNUS, IN_PROGRESS);
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim() && !events.IsInPhase(PHASE_INTRO))
 return;
 
 events.Update(diff);
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_INTRO_1:
 //Talk(SAY_GORKUN_INTRO_2, pGorkunOrVictus);
 break;
 case EVENT_INTRO_2:
 Talk(SAY_TYRANNUS_INTRO_3);
 break;
 case EVENT_INTRO_3:
 me->ExitVehicle();
 me->GetMotionMaster()->MovePoint(0, miscPos);
 break;
 case EVENT_COMBAT_START:
 if (Creature* rimefang = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_RIMEFANG)))
 rimefang->AI()->DoAction(ACTION_START_RIMEFANG); //set rimefang also infight
 events.SetPhase(PHASE_COMBAT);
 me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
 me->SetReactState(REACT_AGGRESSIVE);
 DoCast(me, SPELL_FULL_HEAL);
 DoZoneInCombat();
 events.ScheduleEvent(EVENT_OVERLORD_BRAND, 5s, 7s);
 events.ScheduleEvent(EVENT_FORCEFUL_SMASH, 14s, 16s);
 events.ScheduleEvent(EVENT_MARK_OF_RIMEFANG, 25s, 27s);
 break;
 case EVENT_OVERLORD_BRAND:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 0.0f, true))
 DoCast(target, SPELL_OVERLORD_BRAND);
 events.ScheduleEvent(EVENT_OVERLORD_BRAND, 11s, 12s);
 break;
 case EVENT_FORCEFUL_SMASH:
 DoCastVictim(SPELL_FORCEFUL_SMASH);
 events.ScheduleEvent(EVENT_UNHOLY_POWER, 1s);
 break;
 case EVENT_UNHOLY_POWER:
 Talk(SAY_DARK_MIGHT_1);
 Talk(SAY_DARK_MIGHT_2);
 DoCast(me, SPELL_UNHOLY_POWER);
 events.ScheduleEvent(EVENT_FORCEFUL_SMASH, 40s, 48s);
 break;
 case EVENT_MARK_OF_RIMEFANG:
 Talk(SAY_MARK_RIMEFANG_1);
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 0.0f, true))
 {
 Talk(SAY_MARK_RIMEFANG_2, target);
 DoCast(target, SPELL_MARK_OF_RIMEFANG);
 }
 events.ScheduleEvent(EVENT_MARK_OF_RIMEFANG, 24s, 26s);
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
};
 
struct boss_rimefang : public ScriptedAI
{
 boss_rimefang(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _currentWaypoint = 0;
 _hoarfrostTargetGUID.Clear();
 }
 
 void Reset() override
 {
 _events.Reset();
 _events.SetPhase(PHASE_NONE);
 Initialize();
 me->SetCanFly(true);
 me->SetReactState(REACT_PASSIVE);
 me->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
 }
 
 void JustReachedHome() override
 {
 if (Vehicle* _vehicle = me->GetVehicleKit())
 _vehicle->InstallAllAccessories(false);
 }
 
 void DoAction(int32 actionId) override
 {
 if (actionId == ACTION_START_RIMEFANG)
 {
 _events.SetPhase(PHASE_COMBAT);
 DoZoneInCombat();
 _events.ScheduleEvent(EVENT_MOVE_NEXT, 500ms, 0, PHASE_COMBAT);
 _events.ScheduleEvent(EVENT_ICY_BLAST, 15s, 0, PHASE_COMBAT);
 }
 else if (actionId == ACTION_END_COMBAT)
 _EnterEvadeMode();
 }
 
 void SetGUID(ObjectGuid const& guid, int32 id) override
 {
 if (id == GUID_HOARFROST)
 {
 _hoarfrostTargetGUID = guid;
 _events.ScheduleEvent(EVENT_HOARFROST, 1s);
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim() && !_events.IsInPhase(PHASE_COMBAT))
 return;
 
 _events.Update(diff);
 
 while (uint32 eventId = _events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_MOVE_NEXT:
 if (_currentWaypoint >= 10 || _currentWaypoint == 0)
 _currentWaypoint = 1;
 me->GetMotionMaster()->MovePoint(0, rimefangPos[_currentWaypoint]);
 ++_currentWaypoint;
 _events.ScheduleEvent(EVENT_MOVE_NEXT, 2s, 0, PHASE_COMBAT);
 break;
 case EVENT_ICY_BLAST:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target, SPELL_ICY_BLAST);
 _events.ScheduleEvent(EVENT_ICY_BLAST, 15s, 0, PHASE_COMBAT);
 break;
 case EVENT_HOARFROST:
 if (Unit* target = ObjectAccessor::GetUnit(*me, _hoarfrostTargetGUID))
 {
 DoCast(target, SPELL_HOARFROST);
 _hoarfrostTargetGUID.Clear();
 }
 break;
 default:
 break;
 }
 }
 }
 
private:
 ObjectGuid _hoarfrostTargetGUID;
 EventMap _events;
 uint8 _currentWaypoint;
};
 
class player_overlord_brandAI : public PlayerAI
{
 public:
 player_overlord_brandAI(Player* player, ObjectGuid casterGUID) : PlayerAI(player), _tyrannusGUID(casterGUID) { }
 
 void DamageDealt(Unit* /*victim*/, uint32& damage, DamageEffectType /*damageType*/) override
 {
 if (Creature* tyrannus = ObjectAccessor::GetCreature(*me, _tyrannusGUID))
 if (Unit* victim = tyrannus->GetVictim())
 {
 CastSpellExtraArgs args(TRIGGERED_FULL_MASK);
 args.SetOriginalCaster(tyrannus->GetGUID());
 args.AddSpellBP0(damage);
 me->CastSpell(victim, SPELL_OVERLORD_BRAND_DAMAGE, args);
 }
 }
 
 void HealDone(Unit* /*target*/, uint32& addHealth) override
 {
 if (Creature* tyrannus = ObjectAccessor::GetCreature(*me, _tyrannusGUID))
 {
 CastSpellExtraArgs args(TRIGGERED_FULL_MASK);
 args.SetOriginalCaster(tyrannus->GetGUID());
 args.AddSpellBP0(addHealth * 5.5f);
 me->CastSpell(tyrannus, SPELL_OVERLORD_BRAND_HEAL, args);
 }
 }
 
 void UpdateAI(uint32 /*diff*/) override { }
 
 private:
 ObjectGuid _tyrannusGUID;
};
 
// 69172 - Overlord's Brand
class spell_tyrannus_overlord_brand : public AuraScript
{
 bool Load() override
 {
 return GetCaster() && GetCaster()->GetEntry() == NPC_TYRANNUS;
 }
 
 void OnApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 if (GetTarget()->GetTypeId() != TYPEID_PLAYER)
 return;
 
 Player* pTarget = GetTarget()->ToPlayer();
 GetTarget()->PushAI(new player_overlord_brandAI(pTarget, GetCasterGUID()));
 }
 
 void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 if (GetTarget()->GetTypeId() != TYPEID_PLAYER)
 return;
 
 GetTarget()->PopAI();
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_tyrannus_overlord_brand::OnApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 AfterEffectRemove += AuraEffectRemoveFn(spell_tyrannus_overlord_brand::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 69275 - Mark of Rimefang
class spell_tyrannus_mark_of_rimefang : public AuraScript
{
 void OnApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 Unit* caster = GetCaster();
 if (!caster || caster->GetTypeId() != TYPEID_UNIT)
 return;
 
 if (InstanceScript* instance = caster->GetInstanceScript())
 if (Creature* rimefang = ObjectAccessor::GetCreature(*caster, instance->GetGuidData(DATA_RIMEFANG)))
 rimefang->AI()->SetGUID(GetTarget()->GetGUID(), GUID_HOARFROST);
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_tyrannus_mark_of_rimefang::OnApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 69232 - Icy Blast
class spell_tyrannus_rimefang_icy_blast : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_ICY_BLAST_AURA });
 }
 
 void HandleTriggerMissile(SpellEffIndex effIndex)
 {
 PreventHitDefaultEffect(effIndex);
 if (Position const* pos = GetHitDest())
 if (TempSummon* summon = GetCaster()->SummonCreature(NPC_ICY_BLAST, *pos, TEMPSUMMON_TIMED_DESPAWN, 1min))
 summon->CastSpell(summon, SPELL_ICY_BLAST_AURA, true);
 }
 
 void Register() override
 {
 OnEffectHit += SpellEffectFn(spell_tyrannus_rimefang_icy_blast::HandleTriggerMissile, EFFECT_1, SPELL_EFFECT_TRIGGER_MISSILE);
 }
};
 
class at_tyrannus_event_starter : public AreaTriggerScript
{
 public:
 at_tyrannus_event_starter() : AreaTriggerScript("at_tyrannus_event_starter") { }
 
 bool OnTrigger(Player* player, AreaTriggerEntry const* /*at*/) override
 {
 InstanceScript* instance = player->GetInstanceScript();
 if (player->IsGameMaster() || !instance)
 return false;
 
 if (instance->GetBossState(DATA_TYRANNUS) != IN_PROGRESS && instance->GetBossState(DATA_TYRANNUS) != DONE)
 if (Creature* tyrannus = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_TYRANNUS)))
 {
 tyrannus->AI()->DoAction(ACTION_START_INTRO);
 return true;
 }
 
 return false;
 }
};
 
void AddSC_boss_tyrannus()
{
 RegisterPitOfSaronCreatureAI(boss_tyrannus);
 RegisterPitOfSaronCreatureAI(boss_rimefang);
 RegisterSpellScript(spell_tyrannus_overlord_brand);
 RegisterSpellScript(spell_tyrannus_mark_of_rimefang);
 RegisterSpellScript(spell_tyrannus_rimefang_icy_blast);
 new at_tyrannus_event_starter();
}