boss_krikthir_the_gatewatcher.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/>.
 */
 
/*
 * Comment: Find in the future best timers and the event is not implemented.
 */
 
#include "ScriptMgr.h"
#include "azjol_nerub.h"
#include "Containers.h"
#include "InstanceScript.h"
#include "PassiveAI.h"
#include "ScriptedCreature.h"
#include "SpellAuras.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
 
enum Events
{
    // Krik'thir the Gatewatcher
    EVENT_SEND_GROUP = 1,
    EVENT_SWARM,
    EVENT_MIND_FLAY,
    EVENT_FRENZY,
 
    // Watchers - Shared
    EVENT_WEB_WRAP,
    EVENT_INFECTED_BITE,
 
    // Watcher Gashra
    EVENT_ENRAGE,
    // Watcher Narjil
    EVENT_BLINDING_WEBS,
    // Watcher Silthik
    EVENT_POISON_SPRAY,
 
    // Anubar Skirmisher
    EVENT_ANUBAR_CHARGE,
    EVENT_BACKSTAB,
 
    // Anubar Shadowcaster
    EVENT_SHADOW_BOLT,
    EVENT_SHADOW_NOVA,
 
    // Anubar Warrior
    EVENT_STRIKE,
    EVENT_CLEAVE
};
 
enum Spells
{
    // Krik'thir the Gatewatcher
    SPELL_SUBBOSS_AGGRO_TRIGGER     = 52343,
    SPELL_SWARM                     = 52440,
    SPELL_MIND_FLAY                 = 52586,
    SPELL_CURSE_OF_FATIGUE          = 52592,
    SPELL_FRENZY                    = 28747,
 
    // Watchers - Shared
    SPELL_WEB_WRAP                  = 52086,
    SPELL_WEB_WRAP_WRAPPED          = 52087,
    SPELL_INFECTED_BITE             = 52469,
 
    // Watcher Gashra
    SPELL_ENRAGE                    = 52470,
    // Watcher Narjil
    SPELL_BLINDING_WEBS             = 52524,
    // Watcher Silthik
    SPELL_POISON_SPRAY              = 52493,
 
    // Anub'ar Warrior
    SPELL_CLEAVE                    = 49806,
    SPELL_STRIKE                    = 52532,
 
    // Anub'ar Skirmisher
    SPELL_CHARGE                    = 52538,
    SPELL_BACKSTAB                  = 52540,
    SPELL_FIXATE_TRIGGER            = 52536,
    SPELL_FIXATE_TRIGGERED          = 52537,
 
    // Anub'ar Shadowcaster
    SPELL_SHADOW_BOLT               = 52534,
    SPELL_SHADOW_NOVA               = 52535,
 
    // Skittering Infector
    SPELL_ACID_SPLASH               = 52446
};
 
enum Data
{
    DATA_PET_GROUP
};
 
enum Actions
{
    ACTION_GASHRA_DIED,
    ACTION_NARJIL_DIED,
    ACTION_SILTHIK_DIED,
    ACTION_WATCHER_ENGAGED,
    ACTION_PET_ENGAGED,
    ACTION_PET_EVADE
};
 
enum Yells
{
    SAY_AGGRO       = 0,
    SAY_SLAY        = 1,
    SAY_DEATH       = 2,
    SAY_SWARM       = 3,
    SAY_PREFIGHT    = 4,
    SAY_SEND_GROUP  = 5
};
 
struct boss_krik_thir : public BossAI
{
    boss_krik_thir(Creature* creature) : BossAI(creature, DATA_KRIKTHIR), _hadFrenzy(false), _petsInCombat(false), _watchersActive(0) { }
 
    void SummonAdds()
    {
        if (instance->GetBossState(DATA_KRIKTHIR) == DONE)
            return;
 
        for (uint8 i = 1; i <= 3; ++i)
        {
            std::list<TempSummon*> adds;
            me->SummonCreatureGroup(i, &adds);
            for (TempSummon* add : adds)
                add->AI()->SetData(DATA_PET_GROUP, i);
        }
    }
 
    void Reset() override
    {
        BossAI::Reset();
        _hadFrenzy = false;
        _petsInCombat = false;
        _watchersActive = 0;
        me->SetReactState(REACT_PASSIVE);
    }
 
    void JustAppeared() override
    {
        BossAI::JustAppeared();
        SummonAdds();
    }
 
    void KilledUnit(Unit* victim) override
    {
        if (victim->GetTypeId() == TYPEID_PLAYER)
            Talk(SAY_SLAY);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        summons.clear();
        _JustDied();
        Talk(SAY_DEATH);
    }
 
    void JustEngagedWith(Unit* who) override
    {
        _petsInCombat = false;
        me->SetReactState(REACT_AGGRESSIVE);
        summons.DoZoneInCombat();
 
        events.CancelEvent(EVENT_SEND_GROUP);
        events.ScheduleEvent(EVENT_SWARM, 5s);
        events.ScheduleEvent(EVENT_MIND_FLAY, randtime(Seconds(1), Seconds(3)));
 
        BossAI::JustEngagedWith(who);
    }
 
    void MoveInLineOfSight(Unit* who) override
    {
        if (!me->HasReactState(REACT_PASSIVE))
        {
            ScriptedAI::MoveInLineOfSight(who);
            return;
        }
 
        if (me->CanStartAttack(who, false) && me->IsWithinDistInMap(who, me->GetAttackDistance(who) + me->m_CombatDistance))
            JustEngagedWith(who);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override
    {
        summons.DespawnAll();
        _DespawnAtEvade();
    }
 
    void DoAction(int32 action) override
    {
        switch (action)
        {
            case -ACTION_GATEWATCHER_GREET:
                if (!instance->GetData(DATA_GATEWATCHER_GREET) && me->IsAlive() && !me->IsInCombat() && !_petsInCombat)
                {
                    instance->SetData(DATA_GATEWATCHER_GREET, 1);
                    Talk(SAY_PREFIGHT);
                }
                break;
            case ACTION_GASHRA_DIED:
            case ACTION_NARJIL_DIED:
            case ACTION_SILTHIK_DIED:
                if (!_watchersActive) // something is wrong
                {
                    EnterEvadeMode(EvadeReason::Other);
                    return;
                }
                if (!--_watchersActive) // if there are no watchers currently in combat...
                    events.RescheduleEvent(EVENT_SEND_GROUP, Seconds(5)); // ...send the next watcher after the targets sooner
                break;
            case ACTION_WATCHER_ENGAGED:
                ++_watchersActive;
                break;
            case ACTION_PET_ENGAGED:
                if (_petsInCombat || me->IsInCombat())
                    break;
                _petsInCombat = true;
                Talk(SAY_AGGRO);
                events.ScheduleEvent(EVENT_SEND_GROUP, 70s);
                break;
            case ACTION_PET_EVADE:
                EnterEvadeMode(EvadeReason::Other);
                break;
        }
    }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim() && !_petsInCombat)
            return;
 
        events.Update(diff);
 
        if (me->HasUnitState(UNIT_STATE_CASTING))
            return;
 
        if (me->HealthBelowPct(10) && !_hadFrenzy)
        {
            _hadFrenzy = true;
            events.ScheduleEvent(EVENT_FRENZY, 1s);
        }
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_SEND_GROUP:
                    DoCastAOE(SPELL_SUBBOSS_AGGRO_TRIGGER, true);
                    events.Repeat(Seconds(70));
                    break;
 
                case EVENT_SWARM:
                    DoCastAOE(SPELL_SWARM);
                    Talk(SAY_SWARM);
                    break;
 
                case EVENT_MIND_FLAY:
                    DoCastVictim(SPELL_MIND_FLAY);
                    events.Repeat(randtime(Seconds(9), Seconds(11)));
                    break;
 
                case EVENT_FRENZY:
                    DoCastSelf(SPELL_FRENZY);
                    DoCastAOE(SPELL_CURSE_OF_FATIGUE);
                    events.Repeat(Seconds(15));
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_SUBBOSS_AGGRO_TRIGGER)
            DoZoneInCombat();
    }
 
    void SpellHitTarget(WorldObject* /*target*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_SUBBOSS_AGGRO_TRIGGER)
            Talk(SAY_SEND_GROUP);
    }
 
    private:
        bool _hadFrenzy;
        bool _petsInCombat;
        uint8 _watchersActive;
};
 
struct npc_gatewatcher_petAI : public ScriptedAI
{
    npc_gatewatcher_petAI(Creature* creature, bool isWatcher) : ScriptedAI(creature), _instance(creature->GetInstanceScript()), _petGroup(0), _isWatcher(isWatcher) { }
 
    virtual void _JustEngagedWith() = 0;
    void JustEngagedWith(Unit* who) override
    {
        if (_isWatcher)
        {
            _isWatcher = false;
            if (TempSummon* meSummon = me->ToTempSummon())
                if (Creature* summoner = meSummon->GetSummonerCreatureBase())
                    summoner->AI()->DoAction(ACTION_WATCHER_ENGAGED);
        }
 
        if (me->HasReactState(REACT_PASSIVE))
        {
            std::list<Creature*> others;
            me->GetCreatureListWithEntryInGrid(others, 0, 40.0f);
            for (Creature* other : others)
                if (other->AI()->GetData(DATA_PET_GROUP) == _petGroup)
                {
                    other->SetReactState(REACT_AGGRESSIVE);
                    other->AI()->AttackStart(who);
                }
 
            if (TempSummon* meSummon = me->ToTempSummon())
                if (Creature* summoner = meSummon->GetSummonerCreatureBase())
                    summoner->AI()->DoAction(ACTION_PET_ENGAGED);
        }
        _JustEngagedWith();
        ScriptedAI::JustEngagedWith(who);
    }
 
    void SetData(uint32 data, uint32 value) override
    {
        if (data == DATA_PET_GROUP)
        {
            _petGroup = value;
            me->SetReactState(_petGroup ? REACT_PASSIVE : REACT_AGGRESSIVE);
        }
    }
 
    uint32 GetData(uint32 data) const override
    {
        if (data == DATA_PET_GROUP)
            return _petGroup;
        return 0;
    }
 
    void MoveInLineOfSight(Unit* who) override
    {
        if (!me->HasReactState(REACT_PASSIVE))
        {
            ScriptedAI::MoveInLineOfSight(who);
            return;
        }
 
        if (me->CanStartAttack(who, false) && me->IsWithinDistInMap(who, me->GetAttackDistance(who) + me->m_CombatDistance))
            JustEngagedWith(who);
    }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_SUBBOSS_AGGRO_TRIGGER)
            DoZoneInCombat();
    }
 
    void EnterEvadeMode(EvadeReason why) override
    {
        if (TempSummon* meSummon = me->ToTempSummon())
        {
            if (Creature* summoner = meSummon->GetSummonerCreatureBase())
                summoner->AI()->DoAction(ACTION_PET_EVADE);
            else
                me->DespawnOrUnsummon();
            return;
        }
        ScriptedAI::EnterEvadeMode(why);
    }
 
    EventMap _events;
    InstanceScript* _instance;
    uint32 _petGroup;
    bool _isWatcher;
};
 
struct npc_watcher_gashra : public npc_gatewatcher_petAI
{
    npc_watcher_gashra(Creature* creature) : npc_gatewatcher_petAI(creature, true) { }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_ENRAGE, randtime(Seconds(3), Seconds(5)));
        _events.ScheduleEvent(EVENT_WEB_WRAP, randtime(Seconds(16), Seconds(19)));
        _events.ScheduleEvent(EVENT_INFECTED_BITE, randtime(Seconds(7),Seconds(11)));
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        Creature* krikthir = _instance->GetCreature(DATA_KRIKTHIR);
        if (krikthir && krikthir->IsAlive())
            krikthir->AI()->DoAction(ACTION_GASHRA_DIED);
    }
 
    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_ENRAGE:
                    DoCastSelf(SPELL_ENRAGE);
                    _events.Repeat(randtime(Seconds(12), Seconds(20)));
                    break;
                case EVENT_WEB_WRAP:
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100.0f))
                        DoCast(target, SPELL_WEB_WRAP);
                    _events.Repeat(randtime(Seconds(13), Seconds(19)));
                    break;
                case EVENT_INFECTED_BITE:
                    DoCastVictim(SPELL_INFECTED_BITE);
                    _events.Repeat(randtime(Seconds(23), Seconds(27)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
    private:
        EventMap _events;
};
 
struct npc_watcher_narjil : public npc_gatewatcher_petAI
{
    npc_watcher_narjil(Creature* creature) : npc_gatewatcher_petAI(creature, true)
    {
    }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_BLINDING_WEBS, randtime(Seconds(13), Seconds(18)));
        _events.ScheduleEvent(EVENT_WEB_WRAP, randtime(Seconds(3), Seconds(5)));
        _events.ScheduleEvent(EVENT_INFECTED_BITE, randtime(Seconds(7), Seconds(11)));
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        Creature* krikthir = _instance->GetCreature(DATA_KRIKTHIR);
        if (krikthir && krikthir->IsAlive())
            krikthir->AI()->DoAction(ACTION_NARJIL_DIED);
    }
 
    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_BLINDING_WEBS:
                    DoCastVictim(SPELL_BLINDING_WEBS);
                    _events.Repeat(randtime(Seconds(23), Seconds(27)));
                    break;
                case EVENT_WEB_WRAP:
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100, true))
                        DoCast(target, SPELL_WEB_WRAP);
                    _events.Repeat(randtime(Seconds(13), Seconds(19)));
                    break;
                case EVENT_INFECTED_BITE:
                    DoCastVictim(SPELL_INFECTED_BITE);
                    _events.Repeat(randtime(Seconds(20), Seconds(25)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
    private:
        EventMap _events;
};
 
struct npc_watcher_silthik : public npc_gatewatcher_petAI
{
    npc_watcher_silthik(Creature* creature) : npc_gatewatcher_petAI(creature, true)
    {
    }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_POISON_SPRAY, randtime(Seconds(16), Seconds(19)));
        _events.ScheduleEvent(EVENT_WEB_WRAP, randtime(Seconds(7), Seconds(11)));
        _events.ScheduleEvent(EVENT_INFECTED_BITE, randtime(Seconds(3), Seconds(5)));
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        Creature* krikthir = _instance->GetCreature(DATA_KRIKTHIR);
        if (krikthir && krikthir->IsAlive())
            krikthir->AI()->DoAction(ACTION_SILTHIK_DIED);
    }
 
    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_POISON_SPRAY:
                    DoCastVictim(SPELL_POISON_SPRAY);
                    _events.Repeat(randtime(Seconds(13), Seconds(19)));
                    break;
                case EVENT_WEB_WRAP:
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100, true))
                        DoCast(target, SPELL_WEB_WRAP);
                    _events.Repeat(randtime(Seconds(13), Seconds(17)));
                    break;
                case EVENT_INFECTED_BITE:
                    DoCastVictim(SPELL_INFECTED_BITE);
                    _events.Repeat(randtime(Seconds(20), Seconds(24)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
    private:
        EventMap _events;
};
 
struct npc_anub_ar_warrior : public npc_gatewatcher_petAI
{
    npc_anub_ar_warrior(Creature* creature) : npc_gatewatcher_petAI(creature, false) { }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_CLEAVE, randtime(Seconds(7), Seconds(9)));
        _events.ScheduleEvent(EVENT_STRIKE, randtime(Seconds(5), Seconds(10)));
    }
 
    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_CLEAVE:
                    DoCastVictim(SPELL_CLEAVE);
                    _events.Repeat(randtime(Seconds(10), Seconds(16)));
                    break;
                case EVENT_STRIKE:
                    DoCastVictim(SPELL_STRIKE);
                    _events.Repeat(randtime(Seconds(15), Seconds(19)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
};
 
struct npc_anub_ar_skirmisher : public npc_gatewatcher_petAI
{
    npc_anub_ar_skirmisher(Creature* creature) : npc_gatewatcher_petAI(creature, false) { }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_ANUBAR_CHARGE, randtime(Seconds(6), Seconds(8)));
        _events.ScheduleEvent(EVENT_BACKSTAB, randtime(Seconds(7), Seconds(9)));
    }
 
    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_ANUBAR_CHARGE:
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100.0f, true))
                        DoCast(target, SPELL_CHARGE);
                    _events.Repeat(randtime(Seconds(20), Seconds(25)));
                    break;
                case EVENT_BACKSTAB:
                    if (me->GetVictim() && me->GetVictim()->isInBack(me))
                        DoCastVictim(SPELL_BACKSTAB);
                    _events.Repeat(randtime(Seconds(10), Seconds(13)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
    void SpellHitTarget(WorldObject* target, SpellInfo const* spellInfo) override
    {
        Unit* unitTarget = target->ToUnit();
        if (!unitTarget)
            return;
 
        if (spellInfo->Id == SPELL_CHARGE)
            DoCast(unitTarget, SPELL_FIXATE_TRIGGER);
    }
};
 
struct npc_anub_ar_shadowcaster : public npc_gatewatcher_petAI
{
    npc_anub_ar_shadowcaster(Creature* creature) : npc_gatewatcher_petAI(creature, false) { }
 
    void Reset() override
    {
        _events.Reset();
    }
 
    void _JustEngagedWith() override
    {
        _events.ScheduleEvent(EVENT_SHADOW_BOLT, 4s);
        _events.ScheduleEvent(EVENT_SHADOW_NOVA, randtime(Seconds(10), Seconds(14)));
    }
 
    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_SHADOW_BOLT:
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100.0f, true))
                        DoCast(target, SPELL_SHADOW_BOLT);
                    _events.Repeat(randtime(Seconds(2), Seconds(4)));
                    break;
                case EVENT_SHADOW_NOVA:
                    DoCastVictim(SPELL_SHADOW_NOVA);
                    _events.Repeat(randtime(Seconds(10), Seconds(16)));
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
};
 
struct npc_skittering_swarmer : public ScriptedAI
{
    npc_skittering_swarmer(Creature* creature) : ScriptedAI(creature) { }
 
    void InitializeAI() override
    {
        ScriptedAI::InitializeAI();
        if (Creature* gatewatcher = me->GetInstanceScript()->GetCreature(DATA_KRIKTHIR))
        {
            if (Unit* target = gatewatcher->getAttackerForHelper())
                AttackStart(target);
            gatewatcher->AI()->JustSummoned(me);
        }
    }
};
 
struct npc_skittering_infector : public ScriptedAI
{
    npc_skittering_infector(Creature* creature) : ScriptedAI(creature) { }
 
    void InitializeAI() override
    {
        ScriptedAI::InitializeAI();
        if (Creature* gatewatcher = me->GetInstanceScript()->GetCreature(DATA_KRIKTHIR))
        {
            if (Unit* target = gatewatcher->getAttackerForHelper())
                AttackStart(target);
            gatewatcher->AI()->JustSummoned(me);
        }
    }
 
    void JustDied(Unit* killer) override
    {
        DoCastAOE(SPELL_ACID_SPLASH);
        ScriptedAI::JustDied(killer);
    }
};
 
struct npc_gatewatcher_web_wrap : public NullCreatureAI
{
    npc_gatewatcher_web_wrap(Creature* creature) : NullCreatureAI(creature) { }
 
    void JustDied(Unit* /*killer*/) override
    {
        if (TempSummon* meSummon = me->ToTempSummon())
            if (Unit* summoner = meSummon->GetSummonerUnit())
                summoner->RemoveAurasDueToSpell(SPELL_WEB_WRAP_WRAPPED);
    }
};
 
// 52343 - Krik'Thir Subboss Aggro Trigger
class spell_gatewatcher_subboss_trigger : public SpellScript
{
    void HandleTargets(std::list<WorldObject*>& targetList)
    {
        // Remove any Watchers that are already in combat
        auto it = targetList.begin();
        while (it != targetList.end())
        {
            if (Creature* creature = (*it)->ToCreature())
                if (creature->IsAlive() && !creature->IsInCombat())
                {
                    ++it;
                    continue;
                }
            it = targetList.erase(it);
        }
 
        // Default to Krik'thir himself if he isn't engaged
        WorldObject* target = nullptr;
        if (GetCaster() && !GetCaster()->IsInCombat())
            target = GetCaster();
        // Unless there are Watchers that aren't engaged yet
        if (!targetList.empty())
        {
            // If there are, pick one of them at random
            target = Trinity::Containers::SelectRandomContainerElement(targetList);
        }
        // And hit only that one
        targetList.clear();
        if (target)
            targetList.push_back(target);
    }
 
    void Register() override
    {
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_gatewatcher_subboss_trigger::HandleTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENTRY);
    }
};
 
// 52536 - Fixate Trigger
class spell_anub_ar_skirmisher_fixate : public SpellScript
{
    bool Validate(SpellInfo const* /*spell*/) override
    {
        return ValidateSpellInfo({ SPELL_FIXATE_TRIGGERED });
    }
 
    void HandleScript(SpellEffIndex /*effIndex*/)
    {
        if (Unit* target = GetHitUnit())
            target->CastSpell(GetCaster(), SPELL_FIXATE_TRIGGERED, true);
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_anub_ar_skirmisher_fixate::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }
};
 
// 52086 - Web Wrap
class spell_gatewatcher_web_wrap : public AuraScript
{
    bool Validate(SpellInfo const* /*spell*/) override
    {
        return ValidateSpellInfo({ SPELL_WEB_WRAP_WRAPPED });
    }
 
    void HandleEffectRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        if (GetTargetApplication()->GetRemoveMode() != AURA_REMOVE_BY_EXPIRE)
            return;
 
        if (Unit* target = GetTarget())
            target->CastSpell(target, SPELL_WEB_WRAP_WRAPPED, true);
    }
 
    void Register() override
    {
        OnEffectRemove += AuraEffectRemoveFn(spell_gatewatcher_web_wrap::HandleEffectRemove, EFFECT_0, SPELL_AURA_MOD_ROOT, AURA_EFFECT_HANDLE_REAL);
    }
};
 
class achievement_watch_him_die : public AchievementCriteriaScript
{
    public:
        achievement_watch_him_die() : AchievementCriteriaScript("achievement_watch_him_die") { }
 
        bool OnCheck(Player* /*player*/, Unit* target) override
        {
            if (!target)
                return false;
 
            InstanceScript* instance = target->GetInstanceScript();
            if (!instance)
                return false;
 
            for (ANDataTypes watcherData : {DATA_WATCHER_GASHRA, DATA_WATCHER_NARJIL, DATA_WATCHER_SILTHIK})
            {
                if (Creature* watcher = instance->GetCreature(watcherData))
                    if (watcher->IsAlive())
                        continue;
                return false;
            }
 
            return true;
        }
};
 
void AddSC_boss_krik_thir()
{
    RegisterAzjolNerubCreatureAI(boss_krik_thir);
 
    RegisterAzjolNerubCreatureAI(npc_watcher_gashra);
    RegisterAzjolNerubCreatureAI(npc_watcher_narjil);
    RegisterAzjolNerubCreatureAI(npc_watcher_silthik);
 
    RegisterAzjolNerubCreatureAI(npc_anub_ar_warrior);
    RegisterAzjolNerubCreatureAI(npc_anub_ar_skirmisher);
    RegisterAzjolNerubCreatureAI(npc_anub_ar_shadowcaster);
 
    RegisterAzjolNerubCreatureAI(npc_skittering_swarmer);
    RegisterAzjolNerubCreatureAI(npc_skittering_infector);
    RegisterAzjolNerubCreatureAI(npc_gatewatcher_web_wrap);
 
    RegisterSpellScript(spell_gatewatcher_subboss_trigger);
    RegisterSpellScript(spell_anub_ar_skirmisher_fixate);
    RegisterSpellScript(spell_gatewatcher_web_wrap);
 
    new achievement_watch_him_die();
}