boss_mandokir.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 "zulgurub.h"
#include "Containers.h"
#include "GridNotifiers.h"
#include "InstanceScript.h"
#include "ObjectAccessor.h"
#include "MotionMaster.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
#include "SpellAuraEffects.h"
#include "SpellScript.h"
 
enum Yells
{
 SAY_AGGRO = 0,
 SAY_PLAYER_KILL = 1,
 SAY_DISMOUNT_OHGAN = 2,
 EMOTE_DEVASTATING_SLAM = 3,
 SAY_REANIMATE_OHGAN = 4,
 EMOTE_FRENZY = 5,
 SAY_FRENZY = 6,
 SAY_DEATH = 7
};
 
enum Spells
{
 // Bloodlord Mandokir
 SPELL_BLOODLORD_AURA = 96480,
 SPELL_SUMMON_OHGAN = 96717,
 SPELL_REANIMATE_OHGAN = 96724,
 SPELL_DECAPITATE = 96682,
 SPELL_BLOODLETTING = 96776,
 SPELL_BLOODLETTING_DAMAGE = 96777,
 SPELL_BLOODLETTING_HEAL = 96778,
 SPELL_FRENZY = 96800,
 SPELL_LEVEL_UP = 96662,
 SPELL_DEVASTATING_SLAM = 96740,
 SPELL_DEVASTATING_SLAM_TRIGGER = 96761,
 SPELL_DEVASTATING_SLAM_DAMAGE = 97385,
 SPELL_SPIRIT_VENGEANCE_CANCEL = 96821,
 
 // Chained Spirit
 SPELL_REVIVE = 96484,
 
 // Ohgan
 SPELL_OHGAN_HEART_VISUAL = 96727,
 SPELL_PERMANENT_FEIGN_DEATH = 96733,
 SPELL_CLEAR_ALL = 28471,
 SPELL_OHGAN_ORDERS = 96721,
 SPELL_OHGAN_ORDERS_TRIGGER = 96722
};
 
enum Events
{
 // Bloodlord Mandokir
 EVENT_SUMMON_OHGAN = 1,
 EVENT_DECAPITATE = 2,
 EVENT_BLOODLETTING = 3,
 EVENT_REANIMATE_OHGAN = 4,
 EVENT_REANIMATE_OHGAN_COOLDOWN = 5,
 EVENT_DEVASTATING_SLAM = 6
};
 
enum Action
{
 // Bloodlord Mandokir
 ACTION_OHGAN_IS_DEATH = 1,
 ACTION_START_REVIVE = 2,
 
 // Chained Spirit
 ACTION_REVIVE = 1
};
 
enum Misc
{
 POINT_START_REVIVE = 1,
 
 DATA_OHGANOT_SO_FAST = 5762,
 
};
 
enum SummonGroups
{
 SUMMON_GROUP_CHAINED_SPIRIT = 0
};
 
struct boss_mandokir : public BossAI
{
 boss_mandokir(Creature* creature) : BossAI(creature, DATA_MANDOKIR)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _ohganotSoFast = true;
 _reanimateOhganCooldown = false;
 }
 
 void Reset() override
 {
 DoCastAOE(SPELL_SPIRIT_VENGEANCE_CANCEL);
 
 _Reset();
 
 me->SummonCreatureGroup(SUMMON_GROUP_CHAINED_SPIRIT);
 Initialize();
 _reviveGUID.Clear();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 
 DoCastAOE(SPELL_BLOODLORD_AURA);
 
 if (!summons.empty())
 {
 for (SummonList::const_iterator itr = summons.begin(); itr != summons.end(); ++itr)
 {
 if (Creature* chainedSpirit = ObjectAccessor::GetCreature(*me, *itr))
 if (chainedSpirit->GetEntry() == NPC_CHAINED_SPIRIT && chainedSpirit->AI())
 chainedSpirit->SetFaction(FACTION_NONE);
 }
 }
 
 events.ScheduleEvent(EVENT_DECAPITATE, 10s);
 events.ScheduleEvent(EVENT_BLOODLETTING, 15s);
 events.ScheduleEvent(EVENT_SUMMON_OHGAN, 20s);
 events.ScheduleEvent(EVENT_DEVASTATING_SLAM, 25s);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 DoCastAOE(SPELL_SPIRIT_VENGEANCE_CANCEL);
 _JustDied();
 Talk(SAY_DEATH);
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 {
 Talk(SAY_PLAYER_KILL);
 DoCast(SPELL_LEVEL_UP);
 _reviveGUID = victim->GetGUID();
 DoAction(ACTION_START_REVIVE);
 }
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (me->HealthBelowPctDamaged(20, damage) && !me->HasAura(SPELL_FRENZY))
 {
 DoCast(me, SPELL_FRENZY, true);
 Talk(SAY_FRENZY);
 Talk(EMOTE_FRENZY);
 }
 }
 
 void DoAction(int32 action) override
 {
 switch (action)
 {
 case ACTION_OHGAN_IS_DEATH:
 events.ScheduleEvent(EVENT_REANIMATE_OHGAN, 4s);
 _ohganotSoFast = false;
 break;
 case ACTION_START_REVIVE:
 {
 std::list<Creature*> creatures;
 GetCreatureListWithEntryInGrid(creatures, me, NPC_CHAINED_SPIRIT, 200.0f);
 creatures.remove_if(Trinity::AnyDeadUnitCheck());
 creatures.remove_if(Trinity::UnitAuraCheck(true, SPELL_OHGAN_ORDERS_TRIGGER));
 Trinity::Containers::RandomResize(creatures, 1);
 if (creatures.empty())
 return;
 
 for (std::list<Creature*>::iterator itr = creatures.begin(); itr != creatures.end(); ++itr)
 {
 if (Creature* chainedSpirit = ObjectAccessor::GetCreature(*me, (*itr)->GetGUID()))
 {
 chainedSpirit->AI()->SetGUID(_reviveGUID);
 chainedSpirit->AI()->DoAction(ACTION_REVIVE);
 _reviveGUID.Clear();
 }
 }
 break;
 }
 default:
 break;
 
 }
 }
 
 uint32 GetData(uint32 type) const override
 {
 if (type == DATA_OHGANOT_SO_FAST)
 return _ohganotSoFast;
 
 return 0;
 }
 
 void SetGUID(ObjectGuid const& guid, int32 /*type = 0 */) override
 {
 _reviveGUID = guid;
 }
 
 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_SUMMON_OHGAN:
 me->SetMountDisplayId(0);
 DoCast(me, SPELL_SUMMON_OHGAN, true);
 break;
 case EVENT_DECAPITATE:
 DoCastAOE(SPELL_DECAPITATE);
 events.ScheduleEvent(EVENT_DECAPITATE, me->HasAura(SPELL_FRENZY) ? (17s + 500ms) : 35s);
 break;
 case EVENT_BLOODLETTING:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 0.0f, true))
 {
 DoCast(target, SPELL_BLOODLETTING, true);
 me->ClearUnitState(UNIT_STATE_CASTING);
 }
 events.ScheduleEvent(EVENT_BLOODLETTING, 25s);
 break;
 case EVENT_REANIMATE_OHGAN:
 if (_reanimateOhganCooldown)
 events.ScheduleEvent(EVENT_REANIMATE_OHGAN, 1s);
 else
 {
 DoCastAOE(SPELL_REANIMATE_OHGAN);
 Talk(SAY_REANIMATE_OHGAN);
 // Cooldown
 _reanimateOhganCooldown = true;
 events.ScheduleEvent(EVENT_REANIMATE_OHGAN_COOLDOWN, 20s);
 }
 break;
 case EVENT_REANIMATE_OHGAN_COOLDOWN:
 _reanimateOhganCooldown = false;
 break;
 case EVENT_DEVASTATING_SLAM:
 DoCastAOE(SPELL_DEVASTATING_SLAM_TRIGGER);
 events.ScheduleEvent(EVENT_DEVASTATING_SLAM, 30s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 bool _ohganotSoFast;
 bool _reanimateOhganCooldown;
 ObjectGuid _reviveGUID;
};
 
struct npc_ohgan : public ScriptedAI
{
 npc_ohgan(Creature* creature) : ScriptedAI(creature)
 {
 _instance = me->GetInstanceScript();
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 DoCastAOE(SPELL_OHGAN_ORDERS, true);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (damage >= me->GetHealth())
 {
 damage = 0;
 me->AttackStop();
 me->SetHealth(0);
 me->SetTarget(ObjectGuid::Empty);
 DoCast(me, SPELL_CLEAR_ALL, true);
 DoCast(me, SPELL_PERMANENT_FEIGN_DEATH);
 
 if (Creature* mandokir = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_MANDOKIR)))
 mandokir->AI()->DoAction(ACTION_OHGAN_IS_DEATH);
 }
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (Creature* creature = victim->ToCreature())
 {
 if (creature->GetEntry() == NPC_CHAINED_SPIRIT)
 DoCastAOE(SPELL_OHGAN_ORDERS, true);
 }
 }
 
private:
 InstanceScript* _instance;
};
 
struct npc_chained_spirit : public ScriptedAI
{
 npc_chained_spirit(Creature* creature) : ScriptedAI(creature)
 {
 _instance = me->GetInstanceScript();
 me->AddUnitMovementFlag(MOVEMENTFLAG_HOVER);
 me->SetReactState(REACT_PASSIVE); // correct?
 }
 
 void Reset() override
 {
 _revivePlayerGUID.Clear();
 }
 
 void SetGUID(ObjectGuid const& guid, int32 /*type = 0 */) override
 {
 _revivePlayerGUID = guid;
 }
 
 void DoAction(int32 action) override
 {
 if (action == ACTION_REVIVE)
 {
 Position pos;
 if (Player* target = ObjectAccessor::GetPlayer(*me, _revivePlayerGUID))
 {
 target->GetNearPoint(me, pos.m_positionX, pos.m_positionY, pos.m_positionZ, 5.0f, target->GetAbsoluteAngle(me));
 me->GetMotionMaster()->MovePoint(POINT_START_REVIVE, pos);
 }
 }
 }
 
 void MovementInform(uint32 type, uint32 pointId) override
 {
 if (type != POINT_MOTION_TYPE || !_revivePlayerGUID)
 return;
 
 if (pointId == POINT_START_REVIVE)
 {
 if (Player* target = ObjectAccessor::GetPlayer(*me, _revivePlayerGUID))
 DoCast(target, SPELL_REVIVE);
 
 me->DespawnOrUnsummon(2s);
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Player* target = ObjectAccessor::GetPlayer(*me, _revivePlayerGUID);
 if (!target || target->IsAlive())
 return;
 
 if (Creature* mandokir = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_MANDOKIR)))
 {
 mandokir->GetAI()->SetGUID(target->GetGUID());
 mandokir->GetAI()->DoAction(ACTION_START_REVIVE);
 }
 
 me->DespawnOrUnsummon();
 }
 
 void UpdateAI(uint32 /*diff*/) override { }
 
private:
 InstanceScript* _instance;
 ObjectGuid _revivePlayerGUID;
};
 
// 96682 - Decapitate
class spell_mandokir_decapitate : public SpellScript
{
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 if (targets.empty())
 return;
 
 WorldObject* target = Trinity::Containers::SelectRandomContainerElement(targets);
 targets.clear();
 targets.push_back(target);
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 if (Player* target = GetHitPlayer())
 caster->CastSpell(target, uint32(GetEffectValue()), true);
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_mandokir_decapitate::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_decapitate::HandleScript, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
// 96776 - Bloodletting
class spell_mandokir_bloodletting : public AuraScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo({ SPELL_BLOODLETTING_DAMAGE, SPELL_BLOODLETTING_HEAL });
 }
 
 void HandleEffectPeriodic(AuraEffect const* aurEff)
 {
 Unit* target = GetTarget();
 Unit* caster = GetCaster();
 if (!caster)
 return;
 
 CastSpellExtraArgs args;
 args.TriggerFlags = TRIGGERED_FULL_MASK;
 args.AddSpellMod(SPELLVALUE_BASE_POINT0, std::max<int32>(7500, target->CountPctFromCurHealth(aurEff->GetAmount())));
 
 caster->CastSpell(target, SPELL_BLOODLETTING_DAMAGE, args);
 target->CastSpell(caster, SPELL_BLOODLETTING_HEAL, args);
 }
 
 void Register() override
 {
 OnEffectPeriodic += AuraEffectPeriodicFn(spell_mandokir_bloodletting::HandleEffectPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
 }
};
 
// 96821 - Spirit's Vengeance Cancel
class spell_mandokir_spirit_vengeance_cancel : public SpellScript
{
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 if (Player* target = GetHitPlayer())
 target->RemoveAura(uint32(GetEffectValue()));
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_spirit_vengeance_cancel::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_spirit_vengeance_cancel::HandleScript, EFFECT_1, SPELL_EFFECT_DUMMY);
 }
};
 
class DevastatingSlamTargetSelector
{
 public:
 DevastatingSlamTargetSelector(Creature* me, const Unit* victim) : _me(me), _victim(victim) {}
 
 bool operator() (WorldObject* target)
 {
 if (target == _victim && _me->GetThreatManager().GetThreatListSize() > 1)
 return true;
 
 if (target->GetTypeId() != TYPEID_PLAYER)
 return true;
 
 return false;
 }
 
 Creature* _me;
 Unit const* _victim;
};
 
// 96761 - Devastating Slam
class spell_mandokir_devastating_slam : public SpellScript
{
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 targets.remove_if(DevastatingSlamTargetSelector(GetCaster()->ToCreature(), GetCaster()->GetVictim()));
 if (targets.empty())
 return;
 
 WorldObject* target = Trinity::Containers::SelectRandomContainerElement(targets);
 targets.clear();
 targets.push_back(target);
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 float angle = 0.0f;
 float x, y, z;
 
 if (Player* target = GetHitPlayer())
 {
 caster->AttackStop();
 caster->SetOrientation(caster->GetAbsoluteAngle(target));
 caster->SetFacingTo(caster->GetAbsoluteAngle(target));
 
 caster->CastSpell(caster, SPELL_DEVASTATING_SLAM, false);
 
 // HACK: Need better way for pos calculation
 for (uint8 i = 0; i <= 50; ++i)
 {
 angle = rand_norm() * static_cast<float>(M_PI * 35.0f / 180.0f) - static_cast<float>(M_PI * 17.5f / 180.0f);
 caster->GetClosePoint(x, y, z, 4.0f, frand(-2.5f, 50.0f), angle);
 
 caster->CastSpell(Position{ x, y, z }, SPELL_DEVASTATING_SLAM_DAMAGE, true);
 }
 }
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_mandokir_devastating_slam::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_devastating_slam::HandleScript, EFFECT_0, SPELL_EFFECT_FORCE_CAST);
 }
};
 
// 96721 - Ohgan's Orders
class spell_mandokir_ohgan_orders : public SpellScript
{
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 if (targets.empty())
 return;
 
 WorldObject* target = Trinity::Containers::SelectRandomContainerElement(targets);
 targets.clear();
 targets.push_back(target);
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 if (Unit* target = GetHitUnit())
 caster->CastSpell(target, uint32(GetEffectValue()), true);
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_mandokir_ohgan_orders::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENTRY);
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_ohgan_orders::HandleScript, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
// 96722 - Ohgan's Orders
class spell_mandokir_ohgan_orders_trigger : public AuraScript
{
 void HandleEffectApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 Unit* target = GetTarget();
 if (Unit* caster = GetCaster())
 {
 // HACK: research better way
 caster->ClearUnitState(UNIT_STATE_CASTING);
 caster->GetMotionMaster()->Clear();
 caster->GetThreatManager().ResetAllThreat();
 caster->GetThreatManager().AddThreat(target, 50000000.0f);
 // TODO: Fixate mechanic
 }
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_mandokir_ohgan_orders_trigger::HandleEffectApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 96724 - Reanimate Ohgan
class spell_mandokir_reanimate_ohgan : public SpellScript
{
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 if (Unit* target = GetHitUnit())
 {
 target->RemoveAura(SPELL_PERMANENT_FEIGN_DEATH);
 target->CastSpell(target, SPELL_OHGAN_HEART_VISUAL, true);
 target->CastSpell(nullptr, SPELL_OHGAN_ORDERS, true);
 }
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_mandokir_reanimate_ohgan::HandleScript, EFFECT_1, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
class achievement_ohganot_so_fast : public AchievementCriteriaScript
{
 public:
 achievement_ohganot_so_fast() : AchievementCriteriaScript("achievement_ohganot_so_fast") { }
 
 bool OnCheck(Player* /*player*/, Unit* target) override
 {
 return target && target->GetAI()->GetData(DATA_OHGANOT_SO_FAST);
 }
};
 
void AddSC_boss_mandokir()
{
 RegisterZulGurubCreatureAI(boss_mandokir);
 RegisterZulGurubCreatureAI(npc_ohgan);
 RegisterZulGurubCreatureAI(npc_chained_spirit);
 RegisterSpellScript(spell_mandokir_decapitate);
 RegisterSpellScript(spell_mandokir_bloodletting);
 RegisterSpellScript(spell_mandokir_spirit_vengeance_cancel);
 RegisterSpellScript(spell_mandokir_devastating_slam);
 RegisterSpellScript(spell_mandokir_ohgan_orders);
 RegisterSpellScript(spell_mandokir_ohgan_orders_trigger);
 RegisterSpellScript(spell_mandokir_reanimate_ohgan);
 new achievement_ohganot_so_fast();
}