boss_shade_of_akama.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 "black_temple.h"
#include "GridNotifiers.h"
#include "InstanceScript.h"
#include "Map.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "PassiveAI.h"
#include "ScriptedCreature.h"
#include "ScriptedGossip.h"
#include "SpellAuraEffects.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
 
enum AkamaTexts
{
    // Akama
    SAY_BROKEN_FREE_0  = 0,
    SAY_BROKEN_FREE_1  = 1,
    SAY_BROKEN_FREE_2  = 2,
    SAY_LOW_HEALTH     = 3,
    SAY_DEAD           = 4,
    // Ashtongue Broken
    SAY_BROKEN_SPECIAL = 0,
    SAY_BROKEN_HAIL    = 1
};
 
enum AkamaSpells
{
    // Akama
    SPELL_STEALTH                    = 34189,
    SPELL_AKAMA_SOUL_CHANNEL         = 40447,
    SPELL_FIXATE                     = 40607,
    SPELL_CHAIN_LIGHTNING            = 39945,
    SPELL_DESTRUCTIVE_POISON         = 40874,
    SPELL_AKAMA_SOUL_RETRIEVE        = 40902,
    // Shade
    SPELL_THREAT                     = 41602,
    SPELL_SHADE_OF_AKAMA_TRIGGER     = 40955,
    SPELL_AKAMA_SOUL_EXPEL_CHANNEL   = 40927,
    // Ashtongue Channeler
    SPELL_SHADE_SOUL_CHANNEL         = 40401,
    SPELL_SHADE_SOUL_CHANNEL_2       = 40520,
    // Creature Spawner
    SPELL_ASHTONGUE_WAVE_B           = 42035,
    SPELL_SUMMON_ASHTONGUE_SORCERER  = 40476,
    SPELL_SUMMON_ASHTONGUE_DEFENDER  = 40474,
    // Ashtongue Defender
    SPELL_DEBILITATING_STRIKE        = 41178,
    SPELL_HEROIC_STRIKE              = 41975,
    SPELL_SHIELD_BASH                = 41180,
    SPELL_WINDFURY                   = 38229,
    // Ashtongue Rogue
    SPELL_DEBILITATING_POISON        = 41978,
    SPELL_EVISCERATE                 = 41177,
    // Ashtongue Elementalist
    SPELL_RAIN_OF_FIRE               = 42023,
    SPELL_LIGHTNING_BOLT             = 42024,
    // Ashtongue Spiritbinder
    SPELL_SPIRIT_MEND                = 42025,
    SPELL_CHAIN_HEAL                 = 42027,
    SPELL_SPIRITBINDER_SPIRIT_HEAL   = 42317
};
 
enum AkamaCreatures
{
    NPC_ASHTONGUE_CHANNELER    = 23421,
    NPC_ASHTONGUE_BROKEN       = 23319,
    NPC_CREATURE_SPAWNER_AKAMA = 23210
};
 
enum AkamaActions
{
    ACTION_START_SPAWNING      = 0,
    ACTION_STOP_SPAWNING       = 1,
    ACTION_DESPAWN_ALL_SPAWNS  = 2,
    ACTION_SHADE_OF_AKAMA_DEAD = 3,
    ACTION_BROKEN_SPECIAL      = 4,
    ACTION_BROKEN_EMOTE        = 5,
    ACTION_BROKEN_HAIL         = 6
};
 
enum AkamaEvents
{
    // Akama
    EVENT_SHADE_START                    =  1,
    EVENT_SHADE_CHANNEL                  =  2,
    EVENT_FIXATE                         =  3,
    EVENT_CHAIN_LIGHTNING                =  4,
    EVENT_DESTRUCTIVE_POISON             =  5,
    EVENT_START_BROKEN_FREE              =  6,
    EVENT_START_SOUL_RETRIEVE            =  7,
    EVENT_EVADE_CHECK                    =  8,
    EVENT_BROKEN_FREE_1                  =  9,
    EVENT_BROKEN_FREE_2                  = 10,
    EVENT_BROKEN_FREE_3                  = 11,
    EVENT_BROKEN_FREE_4                  = 12,
    // Shade of Akama
    EVENT_INITIALIZE_SPAWNERS            = 13,
    EVENT_START_CHANNELERS_AND_SPAWNERS  = 14,
    EVENT_ADD_THREAT                     = 15,
    // Creature spawner
    EVENT_SPAWN_WAVE_B                   = 16,
    EVENT_SUMMON_ASHTONGUE_SORCERER      = 17,
    EVENT_SUMMON_ASHTONGUE_DEFENDER      = 18,
    // Ashtongue Defender
    EVENT_DEBILITATING_STRIKE            = 19,
    EVENT_HEROIC_STRIKE                  = 20,
    EVENT_SHIELD_BASH                    = 21,
    EVENT_WINDFURY                       = 22,
    // Ashtongue Rogue
    EVENT_DEBILITATING_POISON            = 23,
    EVENT_EVISCERATE                     = 24,
    // Ashtongue Elementalist
    EVENT_RAIN_OF_FIRE                   = 25,
    EVENT_LIGHTNING_BOLT                 = 26,
    // Ashtongue Spiritbinder
    EVENT_SPIRIT_HEAL                    = 27,
    EVENT_SPIRIT_MEND_RESET              = 28,
    EVENT_CHAIN_HEAL_RESET               = 29
};
 
enum AkamaMisc
{
    AKAMA_CHANNEL_WAYPOINT = 0,
    AKAMA_INTRO_WAYPOINT   = 1,
    SUMMON_GROUP_RESET     = 1
};
 
Position const AkamaWP[2] =
{
    { 517.4877f, 400.7993f, 112.7837f },
    { 468.4435f, 401.1062f, 118.5379f }
};
 
Position const BrokenPos[18] =
{
    { 495.5628f, 462.7089f, 112.8169f, 4.1808090f },
    { 498.3421f, 463.8384f, 112.8673f, 4.5634810f },
    { 501.6708f, 463.8806f, 112.8673f, 3.7157850f },
    { 532.4264f, 448.4718f, 112.8563f, 3.9813020f },
    { 532.9113f, 451.6227f, 112.8671f, 4.6479530f },
    { 532.8243f, 453.9475f, 112.8671f, 4.7032810f },
    { 521.5317f, 402.3790f, 112.8671f, 3.1138120f },
    { 521.9184f, 404.6848f, 112.8671f, 4.0787760f },
    { 522.4290f, 406.5160f, 112.8671f, 3.3869470f },
    { 521.0833f, 393.1852f, 112.8611f, 3.0750830f },
    { 521.9014f, 395.6381f, 112.8671f, 4.0157140f },
    { 522.2610f, 397.7423f, 112.8671f, 3.4417790f },
    { 532.4565f, 345.3987f, 112.8585f, 1.7232640f },
    { 532.5565f, 346.8792f, 112.8671f, 1.8325960f },
    { 532.5491f, 348.6840f, 112.8671f, 0.2054047f },
    { 501.4669f, 338.5967f, 112.8504f, 1.7038430f },
    { 499.0937f, 337.9894f, 112.8673f, 1.8586250f },
    { 496.8722f, 338.0152f, 112.8673f, 0.5428222f }
};
 
Position const BrokenWP[18] =
{
    { 479.1884f, 434.8635f, 112.7838f },
    { 479.7349f, 435.9843f, 112.7838f },
    { 480.5328f, 436.8310f, 112.7838f },
    { 493.1714f, 420.1136f, 112.7838f },
    { 494.7830f, 417.4830f, 112.7838f },
    { 492.9280f, 423.1891f, 112.7838f },
    { 491.8618f, 403.2035f, 112.7838f },
    { 491.7784f, 400.2046f, 112.7838f },
    { 491.9451f, 406.2023f, 112.7838f },
    { 488.3535f, 395.3652f, 112.7838f },
    { 488.8324f, 392.3267f, 112.7838f },
    { 489.2300f, 398.3135f, 112.7838f },
    { 491.9286f, 383.0433f, 112.7838f },
    { 491.1526f, 380.0966f, 112.7839f },
    { 493.6747f, 385.5407f, 112.7838f },
    { 476.2499f, 369.0865f, 112.7839f },
    { 473.7637f, 367.8766f, 112.7839f },
    { 478.8986f, 370.1895f, 112.7839f }
};
 
static float const MIDDLE_OF_ROOM    = 400.0f;
static float const FACE_THE_DOOR     = 0.08726646f;
static float const FACE_THE_PLATFORM = 3.118662f;
 
// 22841 - Shade of Akama
struct boss_shade_of_akama : public BossAI
{
    boss_shade_of_akama(Creature* creature) : BossAI(creature, DATA_SHADE_OF_AKAMA)
    {
        Initialize();
    }
 
    void Initialize()
    {
        _spawners.clear();
        _isInPhaseOne = true;
    }
 
    void Reset() override
    {
        _Reset();
        Initialize();
        me->SetImmuneToPC(true);
        me->SetUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
        me->SetEmoteState(EMOTE_STATE_STUN);
        me->SetWalk(true);
        events.ScheduleEvent(EVENT_INITIALIZE_SPAWNERS, 1s);
        me->SummonCreatureGroup(SUMMON_GROUP_RESET);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override
    {
        events.Reset();
        summons.DespawnAll();
 
        for (ObjectGuid spawnerGuid : _spawners)
            if (Creature* spawner = ObjectAccessor::GetCreature(*me, spawnerGuid))
                spawner->AI()->DoAction(ACTION_DESPAWN_ALL_SPAWNS);
 
        _DespawnAtEvade();
    }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_AKAMA_SOUL_CHANNEL)
        {
            events.ScheduleEvent(EVENT_START_CHANNELERS_AND_SPAWNERS, 1s);
            me->SetEmoteState(EMOTE_STATE_NONE);
            events.ScheduleEvent(EVENT_EVADE_CHECK, 10s);
            if (Creature* akama = instance->GetCreature(DATA_AKAMA_SHADE))
                AttackStart(akama);
        }
 
        if (spellInfo->Id == SPELL_AKAMA_SOUL_RETRIEVE)
            DoCastSelf(SPELL_AKAMA_SOUL_EXPEL_CHANNEL);
    }
 
    void MovementInform(uint32 motionType, uint32 /*pointId*/) override
    {
        if (_isInPhaseOne && motionType == CHASE_MOTION_TYPE)
        {
            _isInPhaseOne = false;
            me->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
            me->SetImmuneToPC(false);
            me->SetWalk(false);
            events.ScheduleEvent(EVENT_ADD_THREAT, 100ms);
 
            for (ObjectGuid spawnerGuid : _spawners)
                if (Creature* spawner = ObjectAccessor::GetCreature(*me, spawnerGuid))
                    spawner->AI()->DoAction(ACTION_STOP_SPAWNING);
        }
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        DoCastSelf(SPELL_SHADE_OF_AKAMA_TRIGGER);
 
        if (Creature* akama = instance->GetCreature(DATA_AKAMA_SHADE))
            akama->AI()->DoAction(ACTION_SHADE_OF_AKAMA_DEAD);
 
        for (ObjectGuid spawnerGuid : _spawners)
            if (Creature* spawner = ObjectAccessor::GetCreature(*me, spawnerGuid))
                spawner->AI()->DoAction(ACTION_DESPAWN_ALL_SPAWNS);
 
        events.Reset();
        summons.DespawnEntry(NPC_ASHTONGUE_CHANNELER);
        instance->SetBossState(DATA_SHADE_OF_AKAMA, DONE);
    }
 
    void EnterEvadeModeIfNeeded()
    {
        Map::PlayerList const& players = me->GetMap()->GetPlayers();
        for (Map::PlayerList::const_iterator i = players.begin(); i != players.end(); ++i)
            if (Player* player = i->GetSource())
                if (player->IsAlive() && !player->IsGameMaster() && IsInBoundary(player))
                    return;
 
        EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
    }
 
    void UpdateAI(uint32 diff) override
    {
        events.Update(diff);
 
        if (!UpdateVictim())
            return;
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_INITIALIZE_SPAWNERS:
                {
                    std::list<Creature*> SpawnerList;
                    me->GetCreatureListWithEntryInGrid(SpawnerList, NPC_CREATURE_SPAWNER_AKAMA);
                    for (Creature* spawner : SpawnerList)
                        _spawners.push_back(spawner->GetGUID());
 
                    break;
                }
                case EVENT_START_CHANNELERS_AND_SPAWNERS:
                {
                    for (ObjectGuid summonGuid : summons)
                        if (Creature* channeler = ObjectAccessor::GetCreature(*me, summonGuid))
                            channeler->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
 
                    for (ObjectGuid spawnerGuid : _spawners)
                        if (Creature* spawner = ObjectAccessor::GetCreature(*me, spawnerGuid))
                            spawner->AI()->DoAction(ACTION_START_SPAWNING);
 
                    break;
                }
                case EVENT_ADD_THREAT:
                    DoCast(SPELL_THREAT);
                    events.Repeat(3s + 500ms);
                    break;
                case EVENT_EVADE_CHECK:
                    EnterEvadeModeIfNeeded();
                    events.Repeat(10s);
                    break;
                default:
                    break;
            }
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    GuidVector _spawners;
    bool _isInPhaseOne;
};
 
// 23191 - Akama
struct npc_akama_shade : public ScriptedAI
{
    npc_akama_shade(Creature* creature) : ScriptedAI(creature), _summons(me)
    {
        Initialize();
        _instance = creature->GetInstanceScript();
    }
 
    void Initialize()
    {
        _isInCombat = false;
        _hasYelledOnce = false;
        _chosen.Clear();
        _summons.DespawnAll();
        _events.Reset();
    }
 
    void Reset() override
    {
        Initialize();
        me->SetFaction(FACTION_ASHTONGUE_DEATHSWORN);
        DoCastSelf(SPELL_STEALTH);
 
        if (_instance->GetBossState(DATA_SHADE_OF_AKAMA) != DONE)
            me->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
    }
 
    void JustSummoned(Creature* summon) override
    {
        _summons.Summon(summon);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override { }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_THREAT && !_isInCombat)
        {
            _isInCombat = true;
            me->SetWalk(false);
            me->RemoveAurasDueToSpell(SPELL_AKAMA_SOUL_CHANNEL);
            if (Creature* shade = _instance->GetCreature(DATA_SHADE_OF_AKAMA))
            {
                shade->RemoveAurasDueToSpell(SPELL_AKAMA_SOUL_CHANNEL);
                AttackStart(shade);
                _events.ScheduleEvent(EVENT_CHAIN_LIGHTNING, 2s);
                _events.ScheduleEvent(EVENT_DESTRUCTIVE_POISON, 5s);
            }
        }
    }
 
    void DamageTaken(Unit* /*who*/, uint32& /*damage*/, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
    {
        if (me->HealthBelowPct(20) && !_hasYelledOnce)
        {
            _hasYelledOnce = true;
            Talk(SAY_LOW_HEALTH);
        }
    }
 
    void DoAction(int32 actionId) override
    {
        if (actionId == ACTION_SHADE_OF_AKAMA_DEAD)
        {
            _isInCombat = false;
            me->CombatStop(true);
            me->SetFaction(FACTION_ASHTONGUE_DEATHSWORN);
            me->SetWalk(true);
            _events.Reset();
            me->GetMotionMaster()->MovePoint(AKAMA_INTRO_WAYPOINT, AkamaWP[1]);
        }
    }
 
    void MovementInform(uint32 motionType, uint32 pointId) override
    {
        if (motionType != POINT_MOTION_TYPE)
            return;
 
        if (pointId == AKAMA_CHANNEL_WAYPOINT)
            _events.ScheduleEvent(EVENT_SHADE_CHANNEL, 1s);
 
        else if (pointId == AKAMA_INTRO_WAYPOINT)
        {
            me->SetWalk(false);
            _events.ScheduleEvent(EVENT_START_SOUL_RETRIEVE, 1s);
        }
    }
 
    void SummonBrokens()
    {
        for (uint8 i = 0; i < 18; i++)
        {
            if (TempSummon* summoned = me->SummonCreature(NPC_ASHTONGUE_BROKEN, BrokenPos[i]))
            {
                summoned->SetWalk(true);
                summoned->GetMotionMaster()->MovePoint(0, BrokenWP[i]);
                if (i == 9) //On Sniffs, npc that Yell "Special" is the tenth to be created
                    _chosen = summoned->GetGUID();
            }
        }
    }
 
    void UpdateAI(uint32 diff) override
    {
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_SHADE_START:
                    _instance->SetBossState(DATA_SHADE_OF_AKAMA, IN_PROGRESS);
                    me->RemoveNpcFlag(UNIT_NPC_FLAG_GOSSIP);
                    me->RemoveAurasDueToSpell(SPELL_STEALTH);
                    me->SetWalk(true);
                    me->GetMotionMaster()->MovePoint(AKAMA_CHANNEL_WAYPOINT, AkamaWP[0], false);
                    break;
                case EVENT_SHADE_CHANNEL:
                    me->SetFacingTo(FACE_THE_PLATFORM);
                    DoCastSelf(SPELL_AKAMA_SOUL_CHANNEL);
                    me->SetFaction(FACTION_MONSTER_SPAR_BUDDY);
                    _events.ScheduleEvent(EVENT_FIXATE, 5s);
                    break;
                case EVENT_FIXATE:
                    DoCast(SPELL_FIXATE);
                    break;
                case EVENT_CHAIN_LIGHTNING:
                    DoCastVictim(SPELL_CHAIN_LIGHTNING);
                    _events.Repeat(8s, 15s);
                    break;
                case EVENT_DESTRUCTIVE_POISON:
                    DoCastSelf(SPELL_DESTRUCTIVE_POISON);
                    _events.Repeat(3s, 7s);
                    break;
                case EVENT_START_SOUL_RETRIEVE:
                    me->SetFacingTo(FACE_THE_DOOR);
                    DoCast(SPELL_AKAMA_SOUL_RETRIEVE);
                    _events.ScheduleEvent(EVENT_START_BROKEN_FREE, 15s);
                    break;
                case EVENT_START_BROKEN_FREE:
                    me->HandleEmoteCommand(EMOTE_ONESHOT_ROAR);
                    Talk(SAY_BROKEN_FREE_0);
                    SummonBrokens();
                    _events.ScheduleEvent(EVENT_BROKEN_FREE_1, 10s);
                    break;
                case EVENT_BROKEN_FREE_1:
                    Talk(SAY_BROKEN_FREE_1);
                    _events.ScheduleEvent(EVENT_BROKEN_FREE_2, 12s);
                    break;
                case EVENT_BROKEN_FREE_2:
                    Talk(SAY_BROKEN_FREE_2);
                    _events.ScheduleEvent(EVENT_BROKEN_FREE_3, 15s);
                    break;
                case EVENT_BROKEN_FREE_3:
                    if (Creature* special = ObjectAccessor::GetCreature(*me, _chosen))
                        special->AI()->Talk(SAY_BROKEN_SPECIAL);
 
                    _summons.DoAction(ACTION_BROKEN_EMOTE, _pred);
                    _events.ScheduleEvent(EVENT_BROKEN_FREE_4, 5s);
                    break;
                case EVENT_BROKEN_FREE_4:
                    _summons.DoAction(ACTION_BROKEN_HAIL, _pred);
                    break;
                default:
                    break;
            }
        }
 
        if (me->GetFaction() == FACTION_MONSTER_SPAR_BUDDY)
        {
            if (!UpdateVictim())
                return;
 
            DoMeleeAttackIfReady();
        }
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        _summons.DespawnAll();
        Talk(SAY_DEAD);
        if (Creature* shade = _instance->GetCreature(DATA_SHADE_OF_AKAMA))
            if (shade->IsAlive())
                shade->AI()->EnterEvadeMode(EVADE_REASON_OTHER);
    }
 
    bool OnGossipSelect(Player* player, uint32 /*menuId*/, uint32 gossipListId) override
    {
        if (gossipListId == 0)
        {
            CloseGossipMenuFor(player);
            _events.ScheduleEvent(EVENT_SHADE_START, Milliseconds(500));
        }
        return false;
    }
 
private:
    InstanceScript* _instance;
    EventMap _events;
    SummonList _summons;
    DummyEntryCheckPredicate _pred;
    ObjectGuid _chosen; //Creature that should yell the speech special.
    bool _isInCombat;
    bool _hasYelledOnce;
};
 
// 23421 - Ashtongue Channeler
struct npc_ashtongue_channeler : public PassiveAI
{
    npc_ashtongue_channeler(Creature* creature) : PassiveAI(creature)
    {
        _instance = creature->GetInstanceScript();
    }
 
    void Reset() override
    {
        _scheduler.Schedule(2s, [this](TaskContext channel)
        {
            if (Creature* shade = _instance->GetCreature(DATA_SHADE_OF_AKAMA))
            {
                if (shade->HasUnitFlag(UNIT_FLAG_UNINTERACTIBLE))
                    DoCastSelf(SPELL_SHADE_SOUL_CHANNEL);
 
                else
                    me->DespawnOrUnsummon(3s);
            }
 
            channel.Repeat(2s);
        });
        me->SetUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
    }
 
    void UpdateAI(uint32 diff) override
    {
        _scheduler.Update(diff);
    }
 
private:
    InstanceScript* _instance;
    TaskScheduler _scheduler;
};
 
// 23210 - Creature Generator (Akama)
struct npc_creature_generator_akama : public ScriptedAI
{
    npc_creature_generator_akama(Creature* creature) : ScriptedAI(creature), _summons(me)
    {
        Initialize();
    }
 
    void Initialize()
    {
        _leftSide = false;
        _events.Reset();
        _summons.DespawnAll();
    }
 
    void Reset() override
    {
        Initialize();
 
        if (me->GetPositionY() < MIDDLE_OF_ROOM)
            _leftSide = true;
    }
 
    void JustSummoned(Creature* summon) override
    {
        _summons.Summon(summon);
    }
 
    void DoAction(int32 actionId) override
    {
        switch (actionId)
        {
            case ACTION_START_SPAWNING:
                if (_leftSide)
                {
                    _events.ScheduleEvent(EVENT_SPAWN_WAVE_B, 100ms);
                    _events.ScheduleEvent(EVENT_SUMMON_ASHTONGUE_SORCERER, 2s, 5s);
                }
                else
                {
                    _events.ScheduleEvent(EVENT_SPAWN_WAVE_B, 10s);
                    _events.ScheduleEvent(EVENT_SUMMON_ASHTONGUE_DEFENDER, 2s, 5s);
                }
                break;
            case ACTION_STOP_SPAWNING:
                _events.Reset();
                break;
            case ACTION_DESPAWN_ALL_SPAWNS:
                _events.Reset();
                _summons.DespawnAll();
                break;
            default:
                break;
        }
    }
 
    void UpdateAI(uint32 diff) override
    {
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_SPAWN_WAVE_B:
                    DoCastSelf(SPELL_ASHTONGUE_WAVE_B);
                    _events.Repeat(50s, 60s);
                    break;
                case EVENT_SUMMON_ASHTONGUE_SORCERER: // left
                    DoCastSelf(SPELL_SUMMON_ASHTONGUE_SORCERER);
                    _events.Repeat(30s, 35s);
                    break;
                case EVENT_SUMMON_ASHTONGUE_DEFENDER: // right
                    DoCastSelf(SPELL_SUMMON_ASHTONGUE_DEFENDER);
                    _events.Repeat(30s, 40s);
                    break;
                default:
                    break;
            }
        }
    }
 
private:
    EventMap _events;
    SummonList _summons;
    bool _leftSide;
};
 
// 23215 - Ashtongue Sorcerer
struct npc_ashtongue_sorcerer : public ScriptedAI
{
    npc_ashtongue_sorcerer(Creature* creature) : ScriptedAI(creature)
    {
        Initialize();
        _instance = creature->GetInstanceScript();
    }
 
    void Initialize()
    {
        _switchToCombat = false;
        _inBanish = false;
    }
 
    void Reset() override
    {
        if (Creature* shade = _instance->GetCreature(DATA_SHADE_OF_AKAMA))
        {
            if (shade->HasUnitFlag(UNIT_FLAG_UNINTERACTIBLE))
                me->GetMotionMaster()->MovePoint(0, shade->GetPosition());
 
            else if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
                AttackStart(akama);
        }
        Initialize();
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        me->DespawnOrUnsummon(5s);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override { }
    void JustEngagedWith(Unit* /*who*/) override { }
 
    void AttackStart(Unit* who) override
    {
        if (!_switchToCombat)
            return;
 
        ScriptedAI::AttackStart(who);
    }
 
    void MoveInLineOfSight(Unit* who) override
    {
        if (!_inBanish && who->GetGUID() == _instance->GetGuidData(DATA_SHADE_OF_AKAMA) && me->IsWithinDist(who, 20.0f, false))
        {
            _inBanish = true;
            me->StopMoving();
            me->GetMotionMaster()->Clear();
            me->GetMotionMaster()->MovePoint(1, me->GetPositionX() + frand(-8.0f, 8.0f), me->GetPositionY() + frand(-8.0f, 8.0f), me->GetPositionZ());
 
            _scheduler.Schedule(1s + 500ms, [this](TaskContext sorcer_channel)
            {
                if (Creature* shade = _instance->GetCreature(DATA_SHADE_OF_AKAMA))
                {
                    if (shade->HasUnitFlag(UNIT_FLAG_UNINTERACTIBLE))
                    {
                        me->SetFacingToObject(shade);
                        DoCastSelf(SPELL_SHADE_SOUL_CHANNEL);
                        sorcer_channel.Repeat(2s);
                    }
                    else
                    {
                        me->InterruptSpell(CURRENT_CHANNELED_SPELL);
                        _switchToCombat = true;
                        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
                            AttackStart(akama);
                    }
                }
            });
        }
    }
 
    void UpdateAI(uint32 diff) override
    {
        _scheduler.Update(diff);
 
        if (me->HasUnitState(UNIT_STATE_CASTING))
            return;
 
        if (!UpdateVictim())
            return;
 
        DoMeleeAttackIfReady();
    }
 
private:
    InstanceScript* _instance;
    TaskScheduler _scheduler;
    bool _switchToCombat;
    bool _inBanish;
};
 
// 23216 - Ashtongue Defender
struct npc_ashtongue_defender : public ScriptedAI
{
    npc_ashtongue_defender(Creature* creature) : ScriptedAI(creature)
    {
        _instance = creature->GetInstanceScript();
    }
 
    void Reset() override
    {
        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
            AttackStart(akama);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        me->DespawnOrUnsummon(5s);
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        _events.ScheduleEvent(EVENT_HEROIC_STRIKE, 5s);
        _events.ScheduleEvent(EVENT_SHIELD_BASH, 10s, 16s);
        _events.ScheduleEvent(EVENT_DEBILITATING_STRIKE, 10s, 16s);
        _events.ScheduleEvent(EVENT_WINDFURY, 8s, 12s);
    }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim())
            return;
 
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_DEBILITATING_STRIKE:
                    DoCastVictim(SPELL_DEBILITATING_STRIKE);
                    _events.Repeat(20s, 25s);
                    break;
                case EVENT_HEROIC_STRIKE:
                    DoCastSelf(SPELL_HEROIC_STRIKE);
                    _events.Repeat(5s, 15s);
                    break;
                case EVENT_SHIELD_BASH:
                    DoCastVictim(SPELL_SHIELD_BASH);
                    _events.Repeat(10s, 20s);
                    break;
                case EVENT_WINDFURY:
                    DoCastVictim(SPELL_WINDFURY);
                    _events.Repeat(6s, 8s);
                    break;
                default:
                    break;
            }
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    InstanceScript* _instance;
    EventMap _events;
};
 
// 23318 - Ashtongue Rogue
struct npc_ashtongue_rogue : public ScriptedAI
{
    npc_ashtongue_rogue(Creature* creature) : ScriptedAI(creature)
    {
        _instance = creature->GetInstanceScript();
    }
 
    void Reset() override
    {
        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
            AttackStart(akama);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        me->DespawnOrUnsummon(5s);
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        _events.ScheduleEvent(EVENT_DEBILITATING_POISON, 500ms, 2s);
        _events.ScheduleEvent(EVENT_EVISCERATE, 2s, 5s);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override { }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim())
            return;
 
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_DEBILITATING_POISON:
                    DoCastVictim(SPELL_DEBILITATING_POISON);
                    _events.Repeat(15s, 20s);
                    break;
                case EVENT_EVISCERATE:
                    DoCastVictim(SPELL_EVISCERATE);
                    _events.Repeat(12s, 20s);
                    break;
                default:
                    break;
            }
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    InstanceScript* _instance;
    EventMap _events;
};
 
// 23523 - Ashtongue Elementalist
struct npc_ashtongue_elementalist : public ScriptedAI
{
    npc_ashtongue_elementalist(Creature* creature) : ScriptedAI(creature)
    {
        _instance = creature->GetInstanceScript();
    }
 
    void Reset() override
    {
        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
            AttackStart(akama);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        me->DespawnOrUnsummon(5s);
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        _events.ScheduleEvent(EVENT_RAIN_OF_FIRE, 18s);
        _events.ScheduleEvent(EVENT_LIGHTNING_BOLT, 6s);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override { }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim())
            return;
 
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_RAIN_OF_FIRE:
                    DoCastVictim(SPELL_RAIN_OF_FIRE);
                    _events.Repeat(15s, 20s);
                    break;
                case EVENT_LIGHTNING_BOLT:
                    DoCastVictim(SPELL_LIGHTNING_BOLT);
                    _events.Repeat(8s, 15s);
                    break;
                default:
                    break;
            }
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    InstanceScript* _instance;
    EventMap _events;
};
 
// 23524 - Ashtongue Spiritbinder
struct npc_ashtongue_spiritbinder : public ScriptedAI
{
    npc_ashtongue_spiritbinder(Creature* creature) : ScriptedAI(creature)
    {
        Initialize();
        _instance = creature->GetInstanceScript();
    }
 
    void Initialize()
    {
        _spiritMend = false;
        _chainHeal = false;
    }
 
    void Reset() override
    {
        Initialize();
 
        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
            AttackStart(akama);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        me->DespawnOrUnsummon(5s);
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        _events.ScheduleEvent(EVENT_SPIRIT_HEAL, 5s, 6s);
    }
 
    void DamageTaken(Unit* /*who*/, uint32& /*damage*/, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
    {
        if (!_spiritMend)
            if (HealthBelowPct(30))
            {
                DoCastSelf(SPELL_SPIRIT_MEND);
                _spiritMend = true;
                _events.ScheduleEvent(EVENT_SPIRIT_MEND_RESET, 10s, 15s);
            }
 
        if (!_chainHeal)
            if (HealthBelowPct(50))
            {
                DoCastSelf(SPELL_CHAIN_HEAL);
                _chainHeal = true;
                _events.ScheduleEvent(EVENT_CHAIN_HEAL_RESET, 10s, 15s);
            }
 
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override { }
 
    void UpdateAI(uint32 diff) override
    {
        _events.Update(diff);
 
        while (uint32 eventId = _events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_SPIRIT_HEAL:
                    DoCastSelf(SPELL_SPIRITBINDER_SPIRIT_HEAL);
                    _events.Repeat(13s, 16s);
                    break;
                case EVENT_SPIRIT_MEND_RESET:
                    _spiritMend = false;
                    break;
                case EVENT_CHAIN_HEAL_RESET:
                    _chainHeal = false;
                    break;
                default:
                    break;
            }
        }
 
        if (!UpdateVictim())
            return;
 
        DoMeleeAttackIfReady();
    }
 
private:
    InstanceScript* _instance;
    EventMap _events;
    bool _spiritMend;
    bool _chainHeal;
};
 
// 23319 - Ashtongue Broken
struct npc_ashtongue_broken : public ScriptedAI
{
    npc_ashtongue_broken(Creature* creature) : ScriptedAI(creature)
    {
        _instance = me->GetInstanceScript();
    }
 
    void MovementInform(uint32 motionType, uint32 /*pointId*/) override
    {
        if (motionType != POINT_MOTION_TYPE)
            return;
 
        if (Creature* akama = _instance->GetCreature(DATA_AKAMA_SHADE))
            me->SetFacingToObject(akama);
    }
 
    void DoAction(int32 actionId) override
    {
        switch (actionId)
        {
            case ACTION_BROKEN_SPECIAL:
                Talk(SAY_BROKEN_SPECIAL);
                break;
            case ACTION_BROKEN_HAIL:
                me->SetFaction(FACTION_ASHTONGUE_DEATHSWORN);
                Talk(SAY_BROKEN_HAIL);
                break;
            case ACTION_BROKEN_EMOTE:
                me->SetStandState(UNIT_STAND_STATE_KNEEL);
                break;
            default:
                break;
        }
    }
 
private:
    InstanceScript* _instance;
};
 
// 40401 - Shade Soul Channel (serverside spell)
class spell_shade_soul_channel_serverside : public AuraScript
{
    PrepareAuraScript(spell_shade_soul_channel_serverside);
 
    bool Validate(SpellInfo const* /*spell*/) override
    {
        return ValidateSpellInfo({ SPELL_SHADE_SOUL_CHANNEL_2 });
    }
 
    void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        GetTarget()->RemoveAuraFromStack(SPELL_SHADE_SOUL_CHANNEL_2);
    }
 
    void Register() override
    {
        AfterEffectRemove += AuraEffectRemoveFn(spell_shade_soul_channel_serverside::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
    }
};
 
// 40520 - Shade Soul Channel
class spell_shade_soul_channel : public AuraScript
{
    PrepareAuraScript(spell_shade_soul_channel);
 
    void OnApply(AuraEffect const* aurEff, AuraEffectHandleModes /*mode*/)
    {
        int32 const maxSlowEff = -99;
        if (aurEff->GetAmount() < maxSlowEff)
            if (AuraEffect* slowEff = GetEffect(EFFECT_0))
                slowEff->ChangeAmount(maxSlowEff);
    }
 
    void Register() override
    {
        AfterEffectApply += AuraEffectApplyFn(spell_shade_soul_channel::OnApply, EFFECT_0, SPELL_AURA_MOD_DECREASE_SPEED, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
    }
};
 
void AddSC_boss_shade_of_akama()
{
    RegisterBlackTempleCreatureAI(boss_shade_of_akama);
    RegisterBlackTempleCreatureAI(npc_akama_shade);
    RegisterBlackTempleCreatureAI(npc_ashtongue_channeler);
    RegisterBlackTempleCreatureAI(npc_creature_generator_akama);
    RegisterBlackTempleCreatureAI(npc_ashtongue_sorcerer);
    RegisterBlackTempleCreatureAI(npc_ashtongue_defender);
    RegisterBlackTempleCreatureAI(npc_ashtongue_rogue);
    RegisterBlackTempleCreatureAI(npc_ashtongue_elementalist);
    RegisterBlackTempleCreatureAI(npc_ashtongue_spiritbinder);
    RegisterBlackTempleCreatureAI(npc_ashtongue_broken);
    RegisterSpellScript(spell_shade_soul_channel_serverside);
    RegisterSpellScript(spell_shade_soul_channel);
}