Core/Scripts Boss Lady DeathWhisper improvements (#17389)

3 files changed, 445 insertions, 396 deletions

diff --git a/sql/updates/world/3.3.5/2016_99_99_99_world.sql b/sql/updates/world/3.3.5/2016_99_99_99_world.sql
new file mode 100644
index 00000000000..e42d5e46ce7
--- /dev/null
+++ b/sql/updates/world/3.3.5/2016_99_99_99_world.sql
@@ -0,0 +1,15 @@
+UPDATE `creature_template` SET `unit_flags`=33554432 WHERE `entry`=38222;
+UPDATE `creature_template` SET `speed_run`=0.571429 WHERE `entry`=38222;
+UPDATE `spell_dbc` SET `DurationIndex`=29, `Effect1`=6, `EffectImplicitTargetA1`=1, `EffectApplyAuraName1`=61, `EffectBasePoints1`=100 WHERE `Id`=71290;
+
+DELETE FROM `linked_respawn`WHERE `guid`=201129 AND `linkedGuid`=201129;
+DELETE FROM `creature_template_addon` WHERE `entry` IN (38009,38010,38136);
+INSERT INTO `creature_template_addon` (`entry`,`path_id`,`mount`,`bytes1`,`bytes2`,`emote`,`auras`) VALUES
+(38009,0,0,0,0,0,71235),
+(38010,0,0,0,0,0,'71234 70768'),
+(38136,0,0,0,0,0,70901);
+
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN('spell_deathwhisper_dominated_mind', 'spell_deathwhisper_summon_spirits','spell_cultist_dark_martyrdom');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(71289,'spell_deathwhisper_dominated_mind'),
+(72478,'spell_deathwhisper_summon_spirits');
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_lady_deathwhisper.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_lady_deathwhisper.cpp
index 5f884ccee9e..85126b35cdb 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_lady_deathwhisper.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_lady_deathwhisper.cpp
@@ -56,21 +56,26 @@ enum Spells
     SPELL_MANA_BARRIER              = 70842,
     SPELL_SHADOW_BOLT               = 71254,
     SPELL_DEATH_AND_DECAY           = 71001,
-    SPELL_DOMINATE_MIND_H           = 71289,
+    SPELL_DOMINATE_MIND             = 71289,
+    SPELL_DOMINATE_MIND_SCALE       = 71290,
     SPELL_FROSTBOLT                 = 71420,
     SPELL_FROSTBOLT_VOLLEY          = 72905,
     SPELL_TOUCH_OF_INSIGNIFICANCE   = 71204,
     SPELL_SUMMON_SHADE              = 71363,
-    SPELL_SHADOW_CHANNELING         = 43897, // Prefight, during intro
+    SPELL_SHADOW_CHANNELING         = 43897,
     SPELL_DARK_TRANSFORMATION_T     = 70895,
     SPELL_DARK_EMPOWERMENT_T        = 70896,
     SPELL_DARK_MARTYRDOM_T          = 70897,
+    SPELL_SUMMON_SPIRITS            = 72478,
 
     // Achievement
     SPELL_FULL_HOUSE                = 72827, // does not exist in dbc but still can be used for criteria check
 
     // Both Adds
     SPELL_TELEPORT_VISUAL           = 41236,
+    SPELL_CLEAR_ALL_DEBUFFS         = 34098,
+    SPELL_FULL_HEAL                 = 17683,
+    SPELL_PERMANENT_FEIGN_DEATH     = 70628,
 
     // Fanatics
     SPELL_DARK_TRANSFORMATION       = 70900,
@@ -86,7 +91,7 @@ enum Spells
     SPELL_DEATHCHILL_BOLT           = 70594,
     SPELL_DEATHCHILL_BLAST          = 70906,
     SPELL_CURSE_OF_TORPOR           = 71237,
-    SPELL_SHORUD_OF_THE_OCCULT      = 70768,
+    SPELL_SHROUD_OF_THE_OCCULT      = 70768,
     SPELL_ADHERENT_S_DETERMINATION  = 71234,
     SPELL_DARK_MARTYRDOM_ADHERENT   = 70903,
 
@@ -108,44 +113,6 @@ enum Spells
 
 enum EventTypes
 {
-    // Lady Deathwhisper
-    EVENT_INTRO_2                       = 1,
-    EVENT_INTRO_3                       = 2,
-    EVENT_INTRO_4                       = 3,
-    EVENT_INTRO_5                       = 4,
-    EVENT_INTRO_6                       = 5,
-    EVENT_INTRO_7                       = 6,
-    EVENT_BERSERK                       = 7,
-    EVENT_DEATH_AND_DECAY               = 8,
-    EVENT_DOMINATE_MIND_H               = 9,
-
-    // Phase 1 only
-    EVENT_P1_SUMMON_WAVE                = 10,
-    EVENT_P1_SHADOW_BOLT                = 11,
-    EVENT_P1_EMPOWER_CULTIST            = 12,
-    EVENT_P1_REANIMATE_CULTIST          = 13,
-
-    // Phase 2 only
-    EVENT_P2_SUMMON_WAVE                = 14,
-    EVENT_P2_FROSTBOLT                  = 15,
-    EVENT_P2_FROSTBOLT_VOLLEY           = 16,
-    EVENT_P2_TOUCH_OF_INSIGNIFICANCE    = 17,
-    EVENT_P2_SUMMON_SHADE               = 18,
-
-    // Shared adds events
-    EVENT_CULTIST_DARK_MARTYRDOM        = 19,
-
-    // Cult Fanatic
-    EVENT_FANATIC_NECROTIC_STRIKE       = 20,
-    EVENT_FANATIC_SHADOW_CLEAVE         = 21,
-    EVENT_FANATIC_VAMPIRIC_MIGHT        = 22,
-
-    // Cult Adherent
-    EVENT_ADHERENT_FROST_FEVER          = 23,
-    EVENT_ADHERENT_DEATHCHILL           = 24,
-    EVENT_ADHERENT_CURSE_OF_TORPOR      = 25,
-    EVENT_ADHERENT_SHORUD_OF_THE_OCCULT = 26,
-
     // Darnavan
     EVENT_DARNAVAN_BLADESTORM           = 27,
     EVENT_DARNAVAN_CHARGE               = 28,
@@ -163,6 +130,13 @@ enum Phases
     PHASE_TWO       = 3
 };
 
+enum Groups
+{
+    GROUP_INTRO              = 0,
+    GROUP_ONE                = 1,
+    GROUP_TWO                = 2
+};
+
 enum DeprogrammingData
 {
     NPC_DARNAVAN_10         = 38472,
@@ -185,8 +159,6 @@ enum Actions
 
 uint32 const SummonEntries[2] = {NPC_CULT_FANATIC, NPC_CULT_ADHERENT};
 
-#define GUID_CULTIST    1
-
 Position const SummonPositions[7] =
 {
     {-578.7066f, 2154.167f, 51.01529f, 1.692969f}, // 1 Left Door 1 (Cult Fanatic)
@@ -229,43 +201,67 @@ class boss_lady_deathwhisper : public CreatureScript
             void Initialize()
             {
                 _waveCounter = 0;
-                _nextVengefulShadeTargetGUID.Clear();
+                _nextVengefulShadeTargetGUID.clear();
+                _cultistQueue.clear();
                 _darnavanGUID.Clear();
+                _phase = PHASE_ALL;
+                scheduler.SetValidator([this]
+                {
+                    return !(me->HasUnitState(UNIT_STATE_CASTING) && _phase != PHASE_INTRO);
+                });
             }
 
             void Reset() override
             {
-                _Reset();
-                me->SetPower(POWER_MANA, me->GetMaxPower(POWER_MANA));
-                events.SetPhase(PHASE_ONE);
                 Initialize();
-                DoCast(me, SPELL_SHADOW_CHANNELING);
-                me->RemoveAurasDueToSpell(SPELL_BERSERK);
-                me->RemoveAurasDueToSpell(SPELL_MANA_BARRIER);
+                _phase = PHASE_ONE;
+                DoCastSelf(SPELL_SHADOW_CHANNELING);
+                me->SetPower(POWER_MANA, me->GetMaxPower(POWER_MANA));
                 me->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TAUNT, false);
                 me->ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_ATTACK_ME, false);
             }
 
             void DoAction(int32 action) override
             {
-                switch (action)
+                if (action != ACTION_START_INTRO)
+                    return;
+
+                if (!_introDone)
                 {
-                    case ACTION_START_INTRO:
-                        if (!_introDone)
+                    _introDone = true;
+                    Talk(SAY_INTRO_1);
+                    _phase = PHASE_INTRO;
+                    scheduler.Schedule(Seconds(10), GROUP_INTRO, [this](TaskContext context)
+                    {
+                        switch (context.GetRepeatCounter())
                         {
-                            _introDone = true;
-                            Talk(SAY_INTRO_1);
-                            events.SetPhase(PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_2, 11000, 0, PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_3, 21000, 0, PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_4, 31500, 0, PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_5, 39500, 0, PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_6, 48500, 0, PHASE_INTRO);
-                            events.ScheduleEvent(EVENT_INTRO_7, 58000, 0, PHASE_INTRO);
+                            case 0:
+                                Talk(SAY_INTRO_2);
+                                context.Repeat(Seconds(21));
+                                break;
+                            case 1:
+                                Talk(SAY_INTRO_3);
+                                context.Repeat(Seconds(11));
+                                break;
+                            case 2:
+                                Talk(SAY_INTRO_4);
+                                context.Repeat(Seconds(9));
+                                break;
+                            case 3:
+                                Talk(SAY_INTRO_5);
+                                context.Repeat(Seconds(21));
+                                break;
+                            case 4:
+                                Talk(SAY_INTRO_6);
+                                context.Repeat(Seconds(10));
+                                break;
+                            case 5:
+                                Talk(SAY_INTRO_7);
+                                return;
+                            default:
+                                break;
                         }
-                        break;
-                    default:
-                        break;
+                    });
                 }
             }
 
@@ -274,7 +270,7 @@ class boss_lady_deathwhisper : public CreatureScript
                 if (me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
                     return;
 
-                if (victim && me->Attack(victim, true) && !events.IsInPhase(PHASE_ONE))
+                if (victim && me->Attack(victim, true) && _phase != PHASE_ONE)
                     me->GetMotionMaster()->MoveChase(victim);
             }
 
@@ -282,31 +278,61 @@ class boss_lady_deathwhisper : public CreatureScript
             {
                 if (!instance->CheckRequiredBosses(DATA_LADY_DEATHWHISPER, who->ToPlayer()))
                 {
-                    EnterEvadeMode();
+                    EnterEvadeMode(EVADE_REASON_SEQUENCE_BREAK);
                     instance->DoCastSpellOnPlayers(LIGHT_S_HAMMER_TELEPORT);
                     return;
                 }
 
+                me->SetCombatPulseDelay(5);
                 me->setActive(true);
                 DoZoneInCombat();
-
-                events.Reset();
-                events.SetPhase(PHASE_ONE);
+                _phase = PHASE_ONE;
+                scheduler.CancelGroup(GROUP_INTRO);
                 // phase-independent events
-                events.ScheduleEvent(EVENT_BERSERK, 600000);
-                events.ScheduleEvent(EVENT_DEATH_AND_DECAY, 10000);
+                scheduler
+                    .Schedule(Minutes(10), [this](TaskContext /*context*/)
+                    {
+                        DoCastSelf(SPELL_BERSERK);
+                        Talk(SAY_BERSERK);
+                    })
+                    .Schedule(Seconds(17), [this](TaskContext death_and_decay)
+                    {
+                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM))
+                            DoCast(target, SPELL_DEATH_AND_DECAY);
+                        death_and_decay.Repeat(Seconds(22), Seconds(30));
+                    });
+                    if (GetDifficulty() != RAID_DIFFICULTY_10MAN_NORMAL)
+                        scheduler.Schedule(Seconds(27), [this](TaskContext dominate_mind)
+                        {
+                            Talk(SAY_DOMINATE_MIND);
+                            for (uint8 i = 0; i < _dominateMindCount; i++)
+                                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 1, 0.0f, true, -SPELL_DOMINATE_MIND))
+                                    DoCast(target, SPELL_DOMINATE_MIND);
+                            dominate_mind.Repeat(Seconds(40), Seconds(45));
+                        });
                 // phase one only
-                events.ScheduleEvent(EVENT_P1_SUMMON_WAVE, 5000, 0, PHASE_ONE);
-                events.ScheduleEvent(EVENT_P1_SHADOW_BOLT, urand(5500, 6000), 0, PHASE_ONE);
-                events.ScheduleEvent(EVENT_P1_EMPOWER_CULTIST, urand(20000, 30000), 0, PHASE_ONE);
-                if (GetDifficulty() != RAID_DIFFICULTY_10MAN_NORMAL)
-                    events.ScheduleEvent(EVENT_DOMINATE_MIND_H, 27000);
+                scheduler
+                    .Schedule(Seconds(5), GROUP_ONE, [this](TaskContext wave)
+                    {
+                        SummonWaveP1();
+                        wave.Repeat(Seconds(IsHeroic() ? 45 : 60));
+                    })
+                    .Schedule(Seconds(2), GROUP_ONE, [this](TaskContext shadow_bolt)
+                    {
+                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM))
+                            DoCast(target, SPELL_SHADOW_BOLT);
+                        shadow_bolt.Repeat(Milliseconds(2450), Milliseconds(3600));
+                    })
+                    .Schedule(Seconds(15), GROUP_ONE, [this](TaskContext context)
+                    {
+                        DoImproveCultist();
+                        context.Repeat(Seconds(25));
+                    });
 
                 Talk(SAY_AGGRO);
                 DoStartNoMovement(who);
                 me->RemoveAurasDueToSpell(SPELL_SHADOW_CHANNELING);
-                DoCast(me, SPELL_MANA_BARRIER, true);
-
+                DoCastSelf(SPELL_MANA_BARRIER, true);
                 instance->SetBossState(DATA_LADY_DEATHWHISPER, IN_PROGRESS);
             }
 
@@ -338,7 +364,7 @@ class boss_lady_deathwhisper : public CreatureScript
                         {
                             if (Group* group = owner->GetGroup())
                             {
-                                for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
+                                for (GroupReference* itr = group->GetFirstMember(); itr != nullptr; itr = itr->next())
                                     if (Player* member = itr->GetSource())
                                         member->KilledMonsterCredit(NPC_DARNAVAN_CREDIT);
                             }
@@ -351,17 +377,14 @@ class boss_lady_deathwhisper : public CreatureScript
                 _JustDied();
             }
 
-            void JustReachedHome() override
+            void EnterEvadeMode(EvadeReason /*why*/) override
             {
-                _JustReachedHome();
-                instance->SetBossState(DATA_LADY_DEATHWHISPER, FAIL);
-
+                scheduler.CancelAll();
                 summons.DespawnAll();
                 if (Creature* darnavan = ObjectAccessor::GetCreature(*me, _darnavanGUID))
-                {
                     darnavan->DespawnOrUnsummon();
-                    _darnavanGUID.Clear();
-                }
+
+                _DespawnAtEvade();
             }
 
             void KilledUnit(Unit* victim) override
@@ -373,151 +396,98 @@ class boss_lady_deathwhisper : public CreatureScript
             void DamageTaken(Unit* /*damageDealer*/, uint32& damage) override
             {
                 // phase transition
-                if (events.IsInPhase(PHASE_ONE) && damage > me->GetPower(POWER_MANA))
+                if (_phase == PHASE_ONE && damage > me->GetPower(POWER_MANA))
                 {
+                    _phase = PHASE_TWO;
                     Talk(SAY_PHASE_2);
                     Talk(EMOTE_PHASE_2);
                     DoStartMovement(me->GetVictim());
+                    DoResetThreat();
                     damage -= me->GetPower(POWER_MANA);
                     me->SetPower(POWER_MANA, 0);
                     me->RemoveAurasDueToSpell(SPELL_MANA_BARRIER);
-                    events.SetPhase(PHASE_TWO);
-                    events.ScheduleEvent(EVENT_P2_FROSTBOLT, urand(10000, 12000), 0, PHASE_TWO);
-                    events.ScheduleEvent(EVENT_P2_FROSTBOLT_VOLLEY, urand(19000, 21000), 0, PHASE_TWO);
-                    events.ScheduleEvent(EVENT_P2_TOUCH_OF_INSIGNIFICANCE, urand(6000, 9000), 0, PHASE_TWO);
-                    events.ScheduleEvent(EVENT_P2_SUMMON_SHADE, urand(12000, 15000), 0, PHASE_TWO);
+                    scheduler.CancelGroup(GROUP_ONE);
+
+                    scheduler
+                        .Schedule(Seconds(12), GROUP_TWO, [this](TaskContext frostbolt)
+                        {
+                            DoCastVictim(SPELL_FROSTBOLT);
+                            frostbolt.Repeat();
+                        })
+                        .Schedule(Seconds(20), GROUP_TWO, [this](TaskContext frostboldVolley)
+                        {
+                            DoCastAOE(SPELL_FROSTBOLT_VOLLEY);
+                            frostboldVolley.Repeat();
+                        })
+                        .Schedule(Seconds(6), Seconds(9), GROUP_TWO, [this](TaskContext touch)
+                        {
+                            if (me->GetVictim())
+                                me->AddAura(SPELL_TOUCH_OF_INSIGNIFICANCE, me->EnsureVictim());
+                            touch.Repeat();
+                        })
+                        .Schedule(Seconds(12), GROUP_TWO, [this](TaskContext summonShade)
+                        {
+                            me->CastCustomSpell(SPELL_SUMMON_SPIRITS, SPELLVALUE_MAX_TARGETS, Is25ManRaid() ? 2 : 1);
+                            summonShade.Repeat();
+                        });
+
                     // on heroic mode Lady Deathwhisper is immune to taunt effects in phase 2 and continues summoning adds
                     if (IsHeroic())
                     {
                         me->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TAUNT, true);
                         me->ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_ATTACK_ME, true);
-                        events.ScheduleEvent(EVENT_P2_SUMMON_WAVE, 45000, 0, PHASE_TWO);
+                        scheduler.Schedule(Seconds(), GROUP_TWO, [this](TaskContext context)
+                        {
+                            SummonWaveP2();
+                            context.Repeat(Seconds(45));
+                        });
                     }
                 }
             }
 
-            void JustSummoned(Creature* summon) override
+            void SpellHitTarget(Unit* target, const SpellInfo* spell) override
             {
-                if (summon->GetEntry() == NPC_DARNAVAN)
-                    _darnavanGUID = summon->GetGUID();
-                else
-                    summons.Summon(summon);
+                if (spell->Id == SPELL_SUMMON_SPIRITS)
+                    _nextVengefulShadeTargetGUID.push_back(target->GetGUID());
+            }
 
-                Unit* target = NULL;
-                if (summon->GetEntry() == NPC_VENGEFUL_SHADE)
+            void JustSummoned(Creature* summon) override
+            {
+                switch (summon->GetEntry())
                 {
-                    target = ObjectAccessor::GetUnit(*me, _nextVengefulShadeTargetGUID);   // Vengeful Shade
-                    _nextVengefulShadeTargetGUID.Clear();
+                    case NPC_DARNAVAN_10:
+                    case NPC_DARNAVAN_25:
+                        _darnavanGUID = summon->GetGUID();
+                        summon->AI()->AttackStart(SelectTarget(SELECT_TARGET_RANDOM));
+                        return;
+                    case NPC_VENGEFUL_SHADE:
+                        if (_nextVengefulShadeTargetGUID.empty())
+                            break;
+                        summon->AI()->SetGUID(_nextVengefulShadeTargetGUID.front());
+                        _nextVengefulShadeTargetGUID.pop_front();
+                        break;
+                    case NPC_CULT_ADHERENT:
+                    case NPC_CULT_FANATIC:
+                        _cultistQueue.push_back(summon->GetGUID());
+                        summon->AI()->AttackStart(SelectTarget(SELECT_TARGET_RANDOM));
+                        break;
+                    default:
+                        break;
                 }
-                else
-                    target = SelectTarget(SELECT_TARGET_RANDOM);                        // Wave adds
-
-                summon->AI()->AttackStart(target);                                      // CAN be NULL
-                if (summon->GetEntry() == NPC_REANIMATED_FANATIC)
-                    summon->CastSpell(summon, SPELL_FANATIC_S_DETERMINATION, true);
-                else if (summon->GetEntry() == NPC_REANIMATED_ADHERENT)
-                    summon->CastSpell(summon, SPELL_ADHERENT_S_DETERMINATION, true);
+                summons.Summon(summon);
             }
 
             void UpdateAI(uint32 diff) override
             {
-                if (!UpdateVictim() && !events.IsInPhase(PHASE_INTRO))
+                if (!UpdateVictim() && _phase != PHASE_INTRO)
                     return;
 
-                events.Update(diff);
-
-                if (me->HasUnitState(UNIT_STATE_CASTING) && !events.IsInPhase(PHASE_INTRO))
-                    return;
-
-                while (uint32 eventId = events.ExecuteEvent())
+                scheduler.Update(diff, [this]
                 {
-                    switch (eventId)
-                    {
-                        case EVENT_INTRO_2:
-                            Talk(SAY_INTRO_2);
-                            break;
-                        case EVENT_INTRO_3:
-                            Talk(SAY_INTRO_3);
-                            break;
-                        case EVENT_INTRO_4:
-                            Talk(SAY_INTRO_4);
-                            break;
-                        case EVENT_INTRO_5:
-                            Talk(SAY_INTRO_5);
-                            break;
-                        case EVENT_INTRO_6:
-                            Talk(SAY_INTRO_6);
-                            break;
-                        case EVENT_INTRO_7:
-                            Talk(SAY_INTRO_7);
-                            break;
-                        case EVENT_DEATH_AND_DECAY:
-                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM))
-                                DoCast(target, SPELL_DEATH_AND_DECAY);
-                            events.ScheduleEvent(EVENT_DEATH_AND_DECAY, urand(22000, 30000));
-                            break;
-                        case EVENT_DOMINATE_MIND_H:
-                            Talk(SAY_DOMINATE_MIND);
-                            for (uint8 i = 0; i < _dominateMindCount; i++)
-                                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 1, 0.0f, true, -SPELL_DOMINATE_MIND_H))
-                                    DoCast(target, SPELL_DOMINATE_MIND_H);
-                            events.ScheduleEvent(EVENT_DOMINATE_MIND_H, urand(40000, 45000));
-                            break;
-                        case EVENT_P1_SUMMON_WAVE:
-                            SummonWaveP1();
-                            events.ScheduleEvent(EVENT_P1_SUMMON_WAVE, IsHeroic() ? 45000 : 60000, 0, PHASE_ONE);
-                            break;
-                        case EVENT_P1_SHADOW_BOLT:
-                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM))
-                                DoCast(target, SPELL_SHADOW_BOLT);
-                            events.ScheduleEvent(EVENT_P1_SHADOW_BOLT, urand(5000, 8000), 0, PHASE_ONE);
-                            break;
-                        case EVENT_P1_REANIMATE_CULTIST:
-                            ReanimateCultist();
-                            break;
-                        case EVENT_P1_EMPOWER_CULTIST:
-                            EmpowerCultist();
-                            events.ScheduleEvent(EVENT_P1_EMPOWER_CULTIST, urand(18000, 25000));
-                            break;
-                        case EVENT_P2_FROSTBOLT:
-                            DoCastVictim(SPELL_FROSTBOLT);
-                            events.ScheduleEvent(EVENT_P2_FROSTBOLT, urand(10000, 11000), 0, PHASE_TWO);
-                            break;
-                        case EVENT_P2_FROSTBOLT_VOLLEY:
-                            DoCastAOE(SPELL_FROSTBOLT_VOLLEY);
-                            events.ScheduleEvent(EVENT_P2_FROSTBOLT_VOLLEY, urand(13000, 15000), 0, PHASE_TWO);
-                            break;
-                        case EVENT_P2_TOUCH_OF_INSIGNIFICANCE:
-                            DoCastVictim(SPELL_TOUCH_OF_INSIGNIFICANCE);
-                            events.ScheduleEvent(EVENT_P2_TOUCH_OF_INSIGNIFICANCE, urand(9000, 13000), 0, PHASE_TWO);
-                            break;
-                        case EVENT_P2_SUMMON_SHADE:
-                            if (Unit* shadeTarget = SelectTarget(SELECT_TARGET_RANDOM, 1))
-                            {
-                                _nextVengefulShadeTargetGUID = shadeTarget->GetGUID();
-                                DoCast(shadeTarget, SPELL_SUMMON_SHADE);
-                            }
-                            events.ScheduleEvent(EVENT_P2_SUMMON_SHADE, urand(18000, 23000), 0, PHASE_TWO);
-                            break;
-                        case EVENT_P2_SUMMON_WAVE:
-                            SummonWaveP2();
-                            events.ScheduleEvent(EVENT_P2_SUMMON_WAVE, 45000, 0, PHASE_TWO);
-                            break;
-                        case EVENT_BERSERK:
-                            DoCast(me, SPELL_BERSERK);
-                            Talk(SAY_BERSERK);
-                            break;
-                    }
-
-                    if (me->HasUnitState(UNIT_STATE_CASTING) && !events.IsInPhase(PHASE_INTRO))
-                        return;
-                }
-
-                // We should not melee attack when barrier is up
-                if (me->HasAura(SPELL_MANA_BARRIER))
-                    return;
-
-                DoMeleeAttackIfReady();
+                    // We should not melee attack when barrier is up
+                    if (!me->HasAura(SPELL_MANA_BARRIER))
+                        DoMeleeAttackIfReady();
+                });
             }
 
             // summoning function for first phase
@@ -568,72 +538,40 @@ class boss_lady_deathwhisper : public CreatureScript
                     summon->CastSpell(summon, SPELL_TELEPORT_VISUAL);
             }
 
-            void SetGUID(ObjectGuid guid, int32 id/* = 0*/) override
+            void SummonedCreatureDies(Creature* summon, Unit* /*killer*/) override
             {
-                if (id != GUID_CULTIST)
-                    return;
-
-                _reanimationQueue.push_back(guid);
-                events.ScheduleEvent(EVENT_P1_REANIMATE_CULTIST, 3000, 0, PHASE_ONE);
+                if (summon->GetEntry() == NPC_CULT_ADHERENT || summon->GetEntry() == NPC_CULT_FANATIC)
+                    _cultistQueue.remove(summon->GetGUID());
             }
 
-            void ReanimateCultist()
+            void DoImproveCultist()
             {
-                if (_reanimationQueue.empty())
+                if (_cultistQueue.empty())
                     return;
 
-                ObjectGuid cultistGUID = _reanimationQueue.front();
-                Creature* cultist = ObjectAccessor::GetCreature(*me, cultistGUID);
-                _reanimationQueue.pop_front();
+                _cultistGUID = Trinity::Containers::SelectRandomContainerElement(_cultistQueue);
+                _cultistQueue.remove(_cultistGUID);
+                Creature* cultist = ObjectAccessor::GetCreature(*me, _cultistGUID);
                 if (!cultist)
                     return;
 
-                Talk(SAY_ANIMATE_DEAD);
-                DoCast(cultist, SPELL_DARK_MARTYRDOM_T);
-            }
-
-            void SpellHitTarget(Unit* target, SpellInfo const* spell) override
-            {
-                if (spell->Id == SPELL_DARK_MARTYRDOM_T)
+                if (RAND(0,1))
+                    me->CastSpell(cultist, SPELL_DARK_MARTYRDOM_T);
+                else
                 {
-                    Position pos = target->GetPosition();
-                    if (target->GetEntry() == NPC_CULT_FANATIC)
-                        me->SummonCreature(NPC_REANIMATED_FANATIC, pos, TEMPSUMMON_CORPSE_TIMED_DESPAWN, 10000);
-                    else
-                        me->SummonCreature(NPC_REANIMATED_ADHERENT, pos, TEMPSUMMON_CORPSE_TIMED_DESPAWN, 10000);
-
-                    if (TempSummon* summon = target->ToTempSummon())
-                        summon->UnSummon();
+                    me->CastSpell(cultist, cultist->GetEntry() == NPC_CULT_FANATIC ? SPELL_DARK_TRANSFORMATION_T : SPELL_DARK_EMPOWERMENT_T, true);
+                    Talk(uint8(cultist->GetEntry() == NPC_CULT_FANATIC ? SAY_DARK_TRANSFORMATION : SAY_DARK_EMPOWERMENT));
                 }
             }
 
-            void EmpowerCultist()
-            {
-                if (summons.empty())
-                    return;
-
-                std::list<Creature*> temp;
-                for (SummonList::iterator itr = summons.begin(); itr != summons.end(); ++itr)
-                    if (Creature* cre = ObjectAccessor::GetCreature(*me, *itr))
-                        if (cre->IsAlive() && (cre->GetEntry() == NPC_CULT_FANATIC || cre->GetEntry() == NPC_CULT_ADHERENT))
-                            temp.push_back(cre);
-
-                // noone to empower
-                if (temp.empty())
-                    return;
-
-                // select random cultist
-                Creature* cultist = Trinity::Containers::SelectRandomContainerElement(temp);
-                DoCast(cultist, cultist->GetEntry() == NPC_CULT_FANATIC ? SPELL_DARK_TRANSFORMATION_T : SPELL_DARK_EMPOWERMENT_T, true);
-                Talk(uint8(cultist->GetEntry() == NPC_CULT_FANATIC ? SAY_DARK_TRANSFORMATION : SAY_DARK_EMPOWERMENT));
-            }
-
         private:
-            ObjectGuid _nextVengefulShadeTargetGUID;
             ObjectGuid _darnavanGUID;
-            GuidDeque _reanimationQueue;
+            ObjectGuid _cultistGUID;
+            GuidList _cultistQueue;
+            GuidList _nextVengefulShadeTargetGUID;
             uint32 _waveCounter;
             uint8 const _dominateMindCount;
+            uint8 _phase;
             bool _introDone;
         };
 
@@ -643,8 +581,6 @@ class boss_lady_deathwhisper : public CreatureScript
         }
 };
 
-typedef boss_lady_deathwhisper::boss_lady_deathwhisperAI DeathwisperAI;
-
 class npc_cult_fanatic : public CreatureScript
 {
     public:
@@ -652,71 +588,91 @@ class npc_cult_fanatic : public CreatureScript
 
         struct npc_cult_fanaticAI : public ScriptedAI
         {
-            npc_cult_fanaticAI(Creature* creature) : ScriptedAI(creature) { }
+            npc_cult_fanaticAI(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript()) { }
 
             void Reset() override
             {
-                Events.Reset();
-                Events.ScheduleEvent(EVENT_FANATIC_NECROTIC_STRIKE, urand(10000, 12000));
-                Events.ScheduleEvent(EVENT_FANATIC_SHADOW_CLEAVE, urand(14000, 16000));
-                Events.ScheduleEvent(EVENT_FANATIC_VAMPIRIC_MIGHT, urand(20000, 27000));
-                if (me->GetEntry() == NPC_CULT_FANATIC)
-                    Events.ScheduleEvent(EVENT_CULTIST_DARK_MARTYRDOM, urand(18000, 32000));
+                _scheduler.CancelAll();
+                _scheduler
+                    .SetValidator([this]
+                    {
+                        return !me->HasUnitState(UNIT_STATE_CASTING);
+                    })
+                    .Schedule(Seconds(17), [this](TaskContext vampiric_might)
+                    {
+                        DoCastSelf(SPELL_VAMPIRIC_MIGHT);
+                        vampiric_might.Repeat(Seconds(25));
+                    })
+                    .Schedule(Seconds(12), [this](TaskContext shadow_cleave)
+                    {
+                        DoCastVictim(SPELL_SHADOW_CLEAVE);
+                        shadow_cleave.Repeat(Seconds(14));
+                    })
+                    .Schedule(Seconds(10), [this](TaskContext necrotic_strike)
+                    {
+                        DoCastVictim(SPELL_NECROTIC_STRIKE);
+                        necrotic_strike.Repeat(Seconds(17));
+                    });
             }
 
             void SpellHit(Unit* /*caster*/, SpellInfo const* spell) override
             {
-                if (spell->Id == SPELL_DARK_TRANSFORMATION)
-                    me->UpdateEntry(NPC_DEFORMED_FANATIC);
-                else if (spell->Id == SPELL_DARK_TRANSFORMATION_T)
+                switch (spell->Id)
                 {
-                    Events.CancelEvent(EVENT_CULTIST_DARK_MARTYRDOM);
-                    me->InterruptNonMeleeSpells(true);
-                    DoCast(me, SPELL_DARK_TRANSFORMATION);
+                    case SPELL_DARK_TRANSFORMATION_T:
+                        me->InterruptNonMeleeSpells(true);
+                        DoCastSelf(SPELL_DARK_TRANSFORMATION);
+                        break;
+                    case SPELL_DARK_TRANSFORMATION:
+                        DoCastSelf(SPELL_FULL_HEAL);
+                        me->UpdateEntry(NPC_DEFORMED_FANATIC);
+                        break;
+                    case SPELL_DARK_MARTYRDOM_T:
+                        me->SetReactState(REACT_PASSIVE);
+                        me->InterruptNonMeleeSpells(true);
+                        me->AttackStop();
+                        DoCastSelf(SPELL_DARK_MARTYRDOM_FANATIC);
+                        break;
+                    case SPELL_DARK_MARTYRDOM_FANATIC:
+                        _scheduler
+                            .Schedule(Seconds(2), [this](TaskContext /*context*/)
+                            {
+                                me->UpdateEntry(NPC_REANIMATED_FANATIC);
+                                DoCastSelf(SPELL_PERMANENT_FEIGN_DEATH);
+                                DoCastSelf(SPELL_CLEAR_ALL_DEBUFFS);
+                                DoCastSelf(SPELL_FULL_HEAL, true);
+                                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED | UNIT_FLAG_UNK_29 | UNIT_FLAG_NOT_SELECTABLE);
+                            })
+                            .Schedule(Seconds(6), [this](TaskContext /*context*/)
+                            {
+                                me->RemoveAurasDueToSpell(SPELL_PERMANENT_FEIGN_DEATH);
+                                me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED | UNIT_FLAG_UNK_29 | UNIT_FLAG_NOT_SELECTABLE);
+                                me->SetReactState(REACT_AGGRESSIVE);
+                                DoZoneInCombat(me);
+
+                                if (Creature* ladyDeathwhisper = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_LADY_DEATHWHISPER)))
+                                    ladyDeathwhisper->AI()->Talk(SAY_ANIMATE_DEAD);
+                            });
+                        break;
+                    default:
+                        break;
                 }
             }
 
             void UpdateAI(uint32 diff) override
             {
-                if (!UpdateVictim())
-                    return;
-
-                Events.Update(diff);
-
-                if (me->HasUnitState(UNIT_STATE_CASTING))
+                if (!UpdateVictim() && !me->HasAura(SPELL_PERMANENT_FEIGN_DEATH))
                     return;
 
-                while (uint32 eventId = Events.ExecuteEvent())
+                _scheduler.Update(diff, [this]
                 {
-                    switch (eventId)
-                    {
-                        case EVENT_FANATIC_NECROTIC_STRIKE:
-                            DoCastVictim(SPELL_NECROTIC_STRIKE);
-                            Events.ScheduleEvent(EVENT_FANATIC_NECROTIC_STRIKE, urand(11000, 13000));
-                            break;
-                        case EVENT_FANATIC_SHADOW_CLEAVE:
-                            DoCastVictim(SPELL_SHADOW_CLEAVE);
-                            Events.ScheduleEvent(EVENT_FANATIC_SHADOW_CLEAVE, urand(9500, 11000));
-                            break;
-                        case EVENT_FANATIC_VAMPIRIC_MIGHT:
-                            DoCast(me, SPELL_VAMPIRIC_MIGHT);
-                            Events.ScheduleEvent(EVENT_FANATIC_VAMPIRIC_MIGHT, urand(20000, 27000));
-                            break;
-                        case EVENT_CULTIST_DARK_MARTYRDOM:
-                            DoCast(me, SPELL_DARK_MARTYRDOM_FANATIC);
-                            Events.ScheduleEvent(EVENT_CULTIST_DARK_MARTYRDOM, urand(16000, 21000));
-                            break;
-                    }
-
-                    if (me->HasUnitState(UNIT_STATE_CASTING))
-                        return;
-                }
-
-                DoMeleeAttackIfReady();
+                    DoMeleeAttackIfReady();
+                });
             }
 
         protected:
-            EventMap Events;
+            TaskScheduler _scheduler;
+            InstanceScript* _instance;
         };
 
         CreatureAI* GetAI(Creature* creature) const override
@@ -732,80 +688,88 @@ class npc_cult_adherent : public CreatureScript
 
         struct npc_cult_adherentAI : public ScriptedAI
         {
-            npc_cult_adherentAI(Creature* creature) : ScriptedAI(creature) { }
+            npc_cult_adherentAI(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript()) { }
 
             void Reset() override
             {
-                Events.Reset();
-                Events.ScheduleEvent(EVENT_ADHERENT_FROST_FEVER, urand(10000, 12000));
-                Events.ScheduleEvent(EVENT_ADHERENT_DEATHCHILL, urand(14000, 16000));
-                Events.ScheduleEvent(EVENT_ADHERENT_CURSE_OF_TORPOR, urand(14000, 16000));
-                Events.ScheduleEvent(EVENT_ADHERENT_SHORUD_OF_THE_OCCULT, urand(32000, 39000));
-                if (me->GetEntry() == NPC_CULT_ADHERENT)
-                    Events.ScheduleEvent(EVENT_CULTIST_DARK_MARTYRDOM, urand(18000, 32000));
+               _scheduler.CancelAll();
+               _scheduler
+                   .SetValidator([this]
+                   {
+                       return !me->HasUnitState(UNIT_STATE_CASTING);
+                   })
+                   .Schedule(Seconds(5), [this](TaskContext deathchill)
+                   {
+                       if (me->GetEntry() == NPC_EMPOWERED_ADHERENT)
+                           DoCastVictim(SPELL_DEATHCHILL_BLAST);
+                       else
+                           DoCastVictim(SPELL_DEATHCHILL_BOLT);
+                       deathchill.Repeat(Milliseconds(2500));
+                   })
+                   .Schedule(Seconds(15), [this](TaskContext shroud_of_the_occult)
+                   {
+                       DoCastSelf(SPELL_SHROUD_OF_THE_OCCULT);
+                       shroud_of_the_occult.Repeat(Seconds(10));
+                   })
+                   .Schedule(Seconds(15), [this](TaskContext curse_of_torpor)
+                   {
+                       if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 1))
+                           DoCast(target, SPELL_CURSE_OF_TORPOR);
+                       curse_of_torpor.Repeat(Seconds(18));
+                   });
             }
 
             void SpellHit(Unit* /*caster*/, SpellInfo const* spell) override
             {
-                if (spell->Id == SPELL_DARK_EMPOWERMENT)
-                    me->UpdateEntry(NPC_EMPOWERED_ADHERENT);
-                else if (spell->Id == SPELL_DARK_EMPOWERMENT_T)
+                switch (spell->Id)
                 {
-                    Events.CancelEvent(EVENT_CULTIST_DARK_MARTYRDOM);
-                    me->InterruptNonMeleeSpells(true);
-                    DoCast(me, SPELL_DARK_EMPOWERMENT);
+                    case SPELL_DARK_EMPOWERMENT_T:
+                        me->UpdateEntry(NPC_EMPOWERED_ADHERENT);
+                        break;
+                    case SPELL_DARK_MARTYRDOM_T:
+                        me->SetReactState(REACT_PASSIVE);
+                        me->InterruptNonMeleeSpells(true);
+                        me->AttackStop();
+                        DoCastSelf(SPELL_DARK_MARTYRDOM_ADHERENT);
+                        break;
+                    case SPELL_DARK_MARTYRDOM_ADHERENT:
+                        _scheduler
+                            .Schedule(Seconds(2), [this](TaskContext /*context*/)
+                            {
+                                me->UpdateEntry(NPC_REANIMATED_ADHERENT);
+                                DoCastSelf(SPELL_PERMANENT_FEIGN_DEATH);
+                                DoCastSelf(SPELL_CLEAR_ALL_DEBUFFS);
+                                DoCastSelf(SPELL_FULL_HEAL, true);
+                                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED | UNIT_FLAG_UNK_29 | UNIT_FLAG_NOT_SELECTABLE);
+                            })
+                            .Schedule(Seconds(6), [this](TaskContext /*context*/)
+                            {
+                                me->RemoveAurasDueToSpell(SPELL_PERMANENT_FEIGN_DEATH);
+                                me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED | UNIT_FLAG_UNK_29 | UNIT_FLAG_NOT_SELECTABLE);
+                                me->SetReactState(REACT_AGGRESSIVE);
+                                DoCastSelf(SPELL_SHROUD_OF_THE_OCCULT);
+                                DoZoneInCombat(me);
+
+                                if (Creature* ladyDeathwhisper = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_LADY_DEATHWHISPER)))
+                                    ladyDeathwhisper->AI()->Talk(SAY_ANIMATE_DEAD);
+                            });
+                        break;
+                    default:
+                        break;
                 }
             }
 
             void UpdateAI(uint32 diff) override
             {
-                if (!UpdateVictim())
+                if (!UpdateVictim() && !me->HasAura(SPELL_PERMANENT_FEIGN_DEATH))
                     return;
 
-                Events.Update(diff);
-
-                if (me->HasUnitState(UNIT_STATE_CASTING))
-                    return;
-
-                while (uint32 eventId = Events.ExecuteEvent())
-                {
-                    switch (eventId)
-                    {
-                        case EVENT_ADHERENT_FROST_FEVER:
-                            DoCastVictim(SPELL_FROST_FEVER);
-                            Events.ScheduleEvent(EVENT_ADHERENT_FROST_FEVER, urand(9000, 13000));
-                            break;
-                        case EVENT_ADHERENT_DEATHCHILL:
-                            if (me->GetEntry() == NPC_EMPOWERED_ADHERENT)
-                                DoCastVictim(SPELL_DEATHCHILL_BLAST);
-                            else
-                                DoCastVictim(SPELL_DEATHCHILL_BOLT);
-                            Events.ScheduleEvent(EVENT_ADHERENT_DEATHCHILL, urand(9000, 13000));
-                            break;
-                        case EVENT_ADHERENT_CURSE_OF_TORPOR:
-                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 1))
-                                DoCast(target, SPELL_CURSE_OF_TORPOR);
-                            Events.ScheduleEvent(EVENT_ADHERENT_CURSE_OF_TORPOR, urand(9000, 13000));
-                            break;
-                        case EVENT_ADHERENT_SHORUD_OF_THE_OCCULT:
-                            DoCast(me, SPELL_SHORUD_OF_THE_OCCULT);
-                            Events.ScheduleEvent(EVENT_ADHERENT_SHORUD_OF_THE_OCCULT, urand(27000, 32000));
-                            break;
-                        case EVENT_CULTIST_DARK_MARTYRDOM:
-                            DoCast(me, SPELL_DARK_MARTYRDOM_ADHERENT);
-                            Events.ScheduleEvent(EVENT_CULTIST_DARK_MARTYRDOM, urand(16000, 21000));
-                            break;
-                    }
-
-                    if (me->HasUnitState(UNIT_STATE_CASTING))
-                        return;
-                }
-
-                DoMeleeAttackIfReady();
+                _scheduler.Update(diff);
             }
 
         protected:
-            EventMap Events;
+            TaskScheduler _scheduler;
+            InstanceScript* _instance;
         };
 
         CreatureAI* GetAI(Creature* creature) const override
@@ -821,15 +785,28 @@ class npc_vengeful_shade : public CreatureScript
 
         struct npc_vengeful_shadeAI : public ScriptedAI
         {
-            npc_vengeful_shadeAI(Creature* creature) : ScriptedAI(creature)
-            {
-                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
-                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
-            }
+            npc_vengeful_shadeAI(Creature* creature) : ScriptedAI(creature) { }
 
             void Reset() override
             {
+                me->SetReactState(REACT_PASSIVE);
                 me->AddAura(SPELL_VENGEFUL_BLAST_PASSIVE, me);
+
+                _scheduler
+                    .Schedule(Seconds(2), [this](TaskContext /*context*/)
+                    {
+                        me->SetReactState(REACT_AGGRESSIVE);
+                        me->AI()->AttackStart(ObjectAccessor::GetUnit(*me, _targetGUID));
+                    })
+                    .Schedule(Seconds(7), [this](TaskContext /*context*/)
+                    {
+                        me->KillSelf();
+                    });
+            }
+
+            void SetGUID(ObjectGuid guid, int32 /*type*/) override
+            {
+                _targetGUID = guid;
             }
 
             void SpellHitTarget(Unit* /*target*/, SpellInfo const* spell) override
@@ -846,6 +823,18 @@ class npc_vengeful_shade : public CreatureScript
                         break;
                 }
             }
+
+            void UpdateAI(uint32 diff) override
+            {
+                _scheduler.Update(diff, [this]
+                {
+                    DoMeleeAttackIfReady();
+                });
+            }
+
+        private:
+            TaskScheduler _scheduler;
+            ObjectGuid _targetGUID;
         };
 
         CreatureAI* GetAI(Creature* creature) const override
@@ -875,10 +864,10 @@ class npc_darnavan : public CreatureScript
             void Reset() override
             {
                 _events.Reset();
-                _events.ScheduleEvent(EVENT_DARNAVAN_BLADESTORM, 10000);
-                _events.ScheduleEvent(EVENT_DARNAVAN_INTIMIDATING_SHOUT, urand(20000, 25000));
-                _events.ScheduleEvent(EVENT_DARNAVAN_MORTAL_STRIKE, urand(25000, 30000));
-                _events.ScheduleEvent(EVENT_DARNAVAN_SUNDER_ARMOR, urand(5000, 8000));
+                _events.ScheduleEvent(EVENT_DARNAVAN_BLADESTORM, Seconds(10));
+                _events.ScheduleEvent(EVENT_DARNAVAN_INTIMIDATING_SHOUT, Seconds(20), Seconds(25));
+                _events.ScheduleEvent(EVENT_DARNAVAN_MORTAL_STRIKE, Seconds(25), Seconds(30));
+                _events.ScheduleEvent(EVENT_DARNAVAN_SUNDER_ARMOR, Seconds(5), Seconds(8));
                 Initialize();
             }
 
@@ -889,7 +878,7 @@ class npc_darnavan : public CreatureScript
                 {
                     if (Group* group = owner->GetGroup())
                     {
-                        for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
+                        for (GroupReference* itr = group->GetFirstMember(); itr != nullptr; itr = itr->next())
                             if (Player* member = itr->GetSource())
                                 member->FailQuest(QUEST_DEPROGRAMMING);
                     }
@@ -925,7 +914,7 @@ class npc_darnavan : public CreatureScript
                 {
                     DoCastVictim(SPELL_SHATTERING_THROW);
                     _canShatter = false;
-                    _events.ScheduleEvent(EVENT_DARNAVAN_SHATTERING_THROW, 30000);
+                    _events.ScheduleEvent(EVENT_DARNAVAN_SHATTERING_THROW, Seconds(30));
                     return;
                 }
 
@@ -933,7 +922,7 @@ class npc_darnavan : public CreatureScript
                 {
                     DoCastVictim(SPELL_CHARGE);
                     _canCharge = false;
-                    _events.ScheduleEvent(EVENT_DARNAVAN_CHARGE, 20000);
+                    _events.ScheduleEvent(EVENT_DARNAVAN_CHARGE, Seconds(20));
                     return;
                 }
 
@@ -943,25 +932,25 @@ class npc_darnavan : public CreatureScript
                     {
                         case EVENT_DARNAVAN_BLADESTORM:
                             DoCast(SPELL_BLADESTORM);
-                            _events.ScheduleEvent(EVENT_DARNAVAN_BLADESTORM, urand(90000, 100000));
+                            _events.ScheduleEvent(EVENT_DARNAVAN_BLADESTORM, Seconds(90), Seconds(100));
                             break;
                         case EVENT_DARNAVAN_CHARGE:
                             _canCharge = true;
                             break;
                         case EVENT_DARNAVAN_INTIMIDATING_SHOUT:
                             DoCast(SPELL_INTIMIDATING_SHOUT);
-                            _events.ScheduleEvent(EVENT_DARNAVAN_INTIMIDATING_SHOUT, urand(90000, 120000));
+                            _events.ScheduleEvent(EVENT_DARNAVAN_INTIMIDATING_SHOUT, Seconds(90), Minutes(2));
                             break;
                         case EVENT_DARNAVAN_MORTAL_STRIKE:
                             DoCastVictim(SPELL_MORTAL_STRIKE);
-                            _events.ScheduleEvent(EVENT_DARNAVAN_MORTAL_STRIKE, urand(15000, 30000));
+                            _events.ScheduleEvent(EVENT_DARNAVAN_MORTAL_STRIKE, Seconds(15), Seconds(30));
                             break;
                         case EVENT_DARNAVAN_SHATTERING_THROW:
                             _canShatter = true;
                             break;
                         case EVENT_DARNAVAN_SUNDER_ARMOR:
                             DoCastVictim(SPELL_SUNDER_ARMOR);
-                            _events.ScheduleEvent(EVENT_DARNAVAN_SUNDER_ARMOR, urand(3000, 7000));
+                            _events.ScheduleEvent(EVENT_DARNAVAN_SUNDER_ARMOR, Seconds(3), Seconds(7));
                             break;
                     }
                 }
@@ -1013,50 +1002,86 @@ class spell_deathwhisper_mana_barrier : public SpellScriptLoader
         }
 };
 
-class spell_cultist_dark_martyrdom : public SpellScriptLoader
+class at_lady_deathwhisper_entrance : public AreaTriggerScript
 {
     public:
-        spell_cultist_dark_martyrdom() : SpellScriptLoader("spell_cultist_dark_martyrdom") { }
+        at_lady_deathwhisper_entrance() : AreaTriggerScript("at_lady_deathwhisper_entrance") { }
 
-        class spell_cultist_dark_martyrdom_SpellScript : public SpellScript
+        bool OnTrigger(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
         {
-            PrepareSpellScript(spell_cultist_dark_martyrdom_SpellScript);
+            if (InstanceScript* instance = player->GetInstanceScript())
+                if (instance->GetBossState(DATA_LADY_DEATHWHISPER) != DONE)
+                    if (Creature* ladyDeathwhisper = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_LADY_DEATHWHISPER)))
+                        ladyDeathwhisper->AI()->DoAction(ACTION_START_INTRO);
+
+            return true;
+        }
+};
+
+class spell_deathwhisper_dominated_mind : public SpellScriptLoader
+{
+    public:
+        spell_deathwhisper_dominated_mind() : SpellScriptLoader("spell_deathwhisper_dominated_mind") { }
 
-            void HandleEffect(SpellEffIndex /*effIndex*/)
+        class spell_deathwhisper_dominated_mind_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_deathwhisper_dominated_mind_AuraScript);
+
+            bool Validate(SpellInfo const* /*spell*/) override
             {
-                if (GetCaster()->IsSummon())
-                    if (Unit* owner = GetCaster()->ToTempSummon()->GetSummoner())
-                        owner->GetAI()->SetGUID(GetCaster()->GetGUID(), GUID_CULTIST);
+                if (!sSpellMgr->GetSpellInfo(SPELL_DOMINATE_MIND_SCALE))
+                    return false;
+                return true;
+            }
 
-                GetCaster()->KillSelf();
-                GetCaster()->SetDisplayId(uint32(GetCaster()->GetEntry() == NPC_CULT_FANATIC ? 38009 : 38010));
+            void HandleApply(AuraEffect const* /*eff*/, AuraEffectHandleModes /*mode*/)
+            {
+                Unit* target = GetTarget();
+                target->CastSpell(target, SPELL_DOMINATE_MIND_SCALE, true);
             }
 
             void Register() override
             {
-                OnEffectHitTarget += SpellEffectFn(spell_cultist_dark_martyrdom_SpellScript::HandleEffect, EFFECT_2, SPELL_EFFECT_FORCE_DESELECT);
+                AfterEffectApply += AuraEffectApplyFn(spell_deathwhisper_dominated_mind_AuraScript::HandleApply, EFFECT_0, SPELL_AURA_AOE_CHARM, AURA_EFFECT_HANDLE_REAL);
             }
         };
 
-        SpellScript* GetSpellScript() const override
+        AuraScript* GetAuraScript() const override
         {
-            return new spell_cultist_dark_martyrdom_SpellScript();
+            return new spell_deathwhisper_dominated_mind_AuraScript();
         }
 };
 
-class at_lady_deathwhisper_entrance : public AreaTriggerScript
+class spell_deathwhisper_summon_spirits : public SpellScriptLoader
 {
     public:
-        at_lady_deathwhisper_entrance() : AreaTriggerScript("at_lady_deathwhisper_entrance") { }
+        spell_deathwhisper_summon_spirits() : SpellScriptLoader("spell_deathwhisper_summon_spirits") { }
 
-        bool OnTrigger(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
+        class spell_deathwhisper_summon_spirits_SpellScript : public SpellScript
         {
-            if (InstanceScript* instance = player->GetInstanceScript())
-                if (instance->GetBossState(DATA_LADY_DEATHWHISPER) != DONE)
-                    if (Creature* ladyDeathwhisper = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_LADY_DEATHWHISPER)))
-                        ladyDeathwhisper->AI()->DoAction(ACTION_START_INTRO);
+            PrepareSpellScript(spell_deathwhisper_summon_spirits_SpellScript);
 
-            return true;
+            bool Validate(SpellInfo const* /*spell*/) override
+            {
+                if (!sSpellMgr->GetSpellInfo(SPELL_SUMMON_SHADE))
+                    return false;
+                return true;
+            }
+
+            void HandleScriptEffect(SpellEffIndex /*effIndex*/)
+            {
+                GetCaster()->CastSpell(GetHitUnit(), SPELL_SUMMON_SHADE, true);
+            }
+
+            void Register() override
+            {
+                OnEffectHitTarget += SpellEffectFn(spell_deathwhisper_summon_spirits_SpellScript::HandleScriptEffect, EFFECT_0, SPELL_EFFECT_DUMMY);
+            }
+        };
+
+        SpellScript* GetSpellScript() const override
+        {
+            return new spell_deathwhisper_summon_spirits_SpellScript();
         }
 };
 
@@ -1068,6 +1093,7 @@ void AddSC_boss_lady_deathwhisper()
     new npc_vengeful_shade();
     new npc_darnavan();
     new spell_deathwhisper_mana_barrier();
-    new spell_cultist_dark_martyrdom();
+    new spell_deathwhisper_dominated_mind();
+    new spell_deathwhisper_summon_spirits();
     new at_lady_deathwhisper_entrance();
 }
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index 794ef470d40..f1eaf45770e 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -1100,9 +1100,17 @@ class spell_gen_creature_permanent_feign_death : public SpellScriptLoader
                     target->ToCreature()->SetReactState(REACT_PASSIVE);
             }
 
+            void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+            {
+                Unit* target = GetTarget();
+                target->RemoveFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_DEAD);
+                target->RemoveFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_FEIGN_DEATH);
+            }
+
             void Register() override
             {
                 OnEffectApply += AuraEffectApplyFn(spell_gen_creature_permanent_feign_death_AuraScript::HandleEffectApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
+                OnEffectRemove += AuraEffectRemoveFn(spell_gen_creature_permanent_feign_death_AuraScript::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
             }
         };