boss_midnight.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/>.
 */
 
/* ScriptData
SDName: Boss_Midnight
SD%Complete: 100
SDComment:
SDCategory: Karazhan
EndScriptData */
 
#include "ScriptMgr.h"
#include "Containers.h"
#include "karazhan.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
#include "SpellInfo.h"
 
enum Texts
{
 SAY_KILL = 0,
 SAY_RANDOM = 1,
 SAY_DISARMED = 2,
 SAY_MIDNIGHT_KILL = 3,
 SAY_APPEAR = 4,
 SAY_MOUNT = 5,
 
 SAY_DEATH = 3,
 
 // Midnight
 EMOTE_CALL_ATTUMEN = 0,
 EMOTE_MOUNT_UP = 1
};
 
enum Spells
{
 // Attumen
 SPELL_SHADOWCLEAVE = 29832,
 SPELL_INTANGIBLE_PRESENCE = 29833,
 SPELL_SPAWN_SMOKE = 10389,
 SPELL_CHARGE = 29847,
 
 // Midnight
 SPELL_KNOCKDOWN = 29711,
 SPELL_SUMMON_ATTUMEN = 29714,
 SPELL_MOUNT = 29770,
 SPELL_SUMMON_ATTUMEN_MOUNTED = 29799
};
 
enum Phases
{
 PHASE_NONE,
 PHASE_ATTUMEN_ENGAGES,
 PHASE_MOUNTED
};
 
class boss_attumen : public CreatureScript
{
public:
 boss_attumen() : CreatureScript("boss_attumen") { }
 
 struct boss_attumenAI : public BossAI
 {
 boss_attumenAI(Creature* creature) : BossAI(creature, DATA_ATTUMEN)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _midnightGUID.Clear();
 _phase = PHASE_NONE;
 }
 
 void Reset() override
 {
 Initialize();
 BossAI::Reset();
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
 BossAI::_DespawnAtEvade(Seconds(10), midnight);
 
 me->DespawnOrUnsummon();
 }
 
 void ScheduleTasks() override
 {
 scheduler.Schedule(Seconds(15), Seconds(25), [this](TaskContext task)
 {
 DoCastVictim(SPELL_SHADOWCLEAVE);
 task.Repeat(Seconds(15), Seconds(25));
 });
 
 scheduler.Schedule(Seconds(25), Seconds(45), [this](TaskContext task)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target,SPELL_INTANGIBLE_PRESENCE);
 
 task.Repeat(Seconds(25), Seconds(45));
 });
 
 scheduler.Schedule(Seconds(30), Seconds(60), [this](TaskContext task)
 {
 Talk(SAY_RANDOM);
 task.Repeat(Seconds(30), Seconds(60));
 });
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 // Attumen does not die until he mounts Midnight, let health fall to 1 and prevent further damage.
 if (damage >= me->GetHealth() && _phase != PHASE_MOUNTED)
 damage = me->GetHealth() - 1;
 
 if (_phase == PHASE_ATTUMEN_ENGAGES && me->HealthBelowPctDamaged(25, damage))
 {
 _phase = PHASE_NONE;
 
 if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
 midnight->AI()->DoCastAOE(SPELL_MOUNT, true);
 }
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 Talk(SAY_KILL);
 }
 
 void JustSummoned(Creature* summon) override
 {
 if (summon->GetEntry() == NPC_ATTUMEN_MOUNTED)
 if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
 {
 if (midnight->GetHealth() > me->GetHealth())
 summon->SetHealth(midnight->GetHealth());
 else
 summon->SetHealth(me->GetHealth());
 
 summon->AI()->DoZoneInCombat();
 summon->AI()->SetGUID(_midnightGUID, NPC_MIDNIGHT);
 }
 
 BossAI::JustSummoned(summon);
 }
 
 void IsSummonedBy(WorldObject* summoner) override
 {
 if (summoner->GetEntry() == NPC_MIDNIGHT)
 _phase = PHASE_ATTUMEN_ENGAGES;
 
 if (summoner->GetEntry() == NPC_ATTUMEN_UNMOUNTED)
 {
 _phase = PHASE_MOUNTED;
 DoCastSelf(SPELL_SPAWN_SMOKE);
 
 scheduler.Schedule(Seconds(10), Seconds(25), [this](TaskContext task)
 {
 Unit* target = nullptr;
 std::vector<Unit*> target_list;
 
 for (auto* ref : me->GetThreatManager().GetUnsortedThreatList())
 {
 target = ref->GetVictim();
 if (target && !target->IsWithinDist(me, 8.00f, false) && target->IsWithinDist(me, 25.0f, false))
 target_list.push_back(target);
 
 target = nullptr;
 }
 
 if (!target_list.empty())
 target = Trinity::Containers::SelectRandomContainerElement(target_list);
 
 DoCast(target, SPELL_CHARGE);
 task.Repeat(Seconds(10), Seconds(25));
 });
 
 scheduler.Schedule(Seconds(25), Seconds(35), [this](TaskContext task)
 {
 DoCastVictim(SPELL_KNOCKDOWN);
 task.Repeat(Seconds(25), Seconds(35));
 });
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 if (Unit* midnight = ObjectAccessor::GetUnit(*me, _midnightGUID))
 midnight->KillSelf();
 
 _JustDied();
 }
 
 void SetGUID(ObjectGuid const& guid, int32 id) override
 {
 if (id == NPC_MIDNIGHT)
 _midnightGUID = guid;
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim() && _phase != PHASE_NONE)
 return;
 
 scheduler.Update(diff);
 }
 
 void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
 {
 if (spellInfo->Mechanic == MECHANIC_DISARM)
 Talk(SAY_DISARMED);
 
 if (spellInfo->Id == SPELL_MOUNT)
 {
 if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
 {
 _phase = PHASE_NONE;
 scheduler.CancelAll();
 
 midnight->AttackStop();
 midnight->RemoveAllAttackers();
 midnight->SetReactState(REACT_PASSIVE);
 midnight->GetMotionMaster()->MoveFollow(me, 2.0f, 0.0f);
 midnight->AI()->Talk(EMOTE_MOUNT_UP);
 
 me->AttackStop();
 me->RemoveAllAttackers();
 me->SetReactState(REACT_PASSIVE);
 me->GetMotionMaster()->MoveFollow(midnight, 2.0f, 0.0f);
 Talk(SAY_MOUNT);
 
 scheduler.Schedule(Seconds(1), [this](TaskContext task)
 {
 if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
 {
 if (me->IsWithinDist2d(midnight, 5.0f))
 {
 DoCastAOE(SPELL_SUMMON_ATTUMEN_MOUNTED);
 me->SetVisible(false);
 me->GetMotionMaster()->Clear();
 midnight->SetVisible(false);
 }
 else
 {
 midnight->GetMotionMaster()->MoveFollow(me, 2.0f, 0.0f);
 me->GetMotionMaster()->MoveFollow(midnight, 2.0f, 0.0f);
 task.Repeat();
 }
 }
 });
 }
 }
 }
 
 private:
 ObjectGuid _midnightGUID;
 uint8 _phase;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<boss_attumenAI>(creature);
 }
};
 
class boss_midnight : public CreatureScript
{
public:
 boss_midnight() : CreatureScript("boss_midnight") { }
 
 struct boss_midnightAI : public BossAI
 {
 boss_midnightAI(Creature* creature) : BossAI(creature, DATA_ATTUMEN)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _phase = PHASE_NONE;
 }
 
 void Reset() override
 {
 Initialize();
 BossAI::Reset();
 me->SetVisible(true);
 me->SetReactState(REACT_DEFENSIVE);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 // Midnight never dies, let health fall to 1 and prevent further damage.
 if (damage >= me->GetHealth())
 damage = me->GetHealth() - 1;
 
 if (_phase == PHASE_NONE && me->HealthBelowPctDamaged(95, damage))
 {
 _phase = PHASE_ATTUMEN_ENGAGES;
 Talk(EMOTE_CALL_ATTUMEN);
 DoCastAOE(SPELL_SUMMON_ATTUMEN);
 }
 else if (_phase == PHASE_ATTUMEN_ENGAGES && me->HealthBelowPctDamaged(25, damage))
 {
 _phase = PHASE_MOUNTED;
 DoCastAOE(SPELL_MOUNT, true);
 }
 }
 
 void JustSummoned(Creature* summon) override
 {
 if (summon->GetEntry() == NPC_ATTUMEN_UNMOUNTED)
 {
 _attumenGUID = summon->GetGUID();
 summon->AI()->SetGUID(me->GetGUID(), NPC_MIDNIGHT);
 summon->AI()->AttackStart(me->GetVictim());
 summon->AI()->Talk(SAY_APPEAR);
 }
 
 BossAI::JustSummoned(summon);
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 
 scheduler.Schedule(Seconds(15), Seconds(25), [this](TaskContext task)
 {
 DoCastVictim(SPELL_KNOCKDOWN);
 task.Repeat(Seconds(15), Seconds(25));
 });
 }
 
 void EnterEvadeMode(EvadeReason /*why*/) override
 {
 BossAI::_DespawnAtEvade(Seconds(10));
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 if (_phase == PHASE_ATTUMEN_ENGAGES)
 {
 if (Unit* unit = ObjectAccessor::GetUnit(*me, _attumenGUID))
 Talk(SAY_MIDNIGHT_KILL, unit);
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim() || _phase == PHASE_MOUNTED)
 return;
 
 scheduler.Update(diff);
 }
 
 private:
 ObjectGuid _attumenGUID;
 uint8 _phase;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<boss_midnightAI>(creature);
 }
};
 
void AddSC_boss_attumen()
{
 new boss_attumen();
 new boss_midnight();
}