Core/Scripts: Boss Jedoga Shadowseeker rewrite (#20279)

* Core/Scripts: Boss Jedoga Shadowseeker rewrite

Added all missing spells and visuals
Added Twilight volunteers in the fight
Fixed Jedoga Controller's behavior, mostly moved to boss_prince_taldaram, where they belong
Updated script register model
Misc updates and improvements
Updated instance model

(cherry picked from commit f1ff7e642f8feb027d668a53adc39ecaa7488cc2)

5 files changed, 473 insertions, 642 deletions

diff --git a/sql/updates/world/master/2020_09_12_00_world_2017_09_25_00_world.sql b/sql/updates/world/master/2020_09_12_00_world_2017_09_25_00_world.sql
new file mode 100644
index 00000000000..5836a7ff7be
--- /dev/null
+++ b/sql/updates/world/master/2020_09_12_00_world_2017_09_25_00_world.sql
@@ -0,0 +1,62 @@
+UPDATE `creature_template` SET `unit_flags`=33587264, `InhabitType`=4 WHERE `entry` IN (29310,31465); -- Jedoga
+UPDATE `creature` SET `MovementType`=0, `spawndist`=0 WHERE `guid`=131953;
+UPDATE `creature_addon` SET `auras`='56075 56327' WHERE `guid`=131953; -- Jedoga
+UPDATE `creature_template` SET `ScriptName`='npc_twilight_volunteer' WHERE `entry`=30385;
+UPDATE `creature_template` SET `ScriptName`='' WHERE `entry` IN(30114,30181);
+DELETE FROM `creature` WHERE `id` IN(30114,30181);
+DELETE FROM `creature_addon` WHERE `guid` IN (132063,132066,132067,132068,132069,132070,132071,132072,132065);
+DELETE FROM `linked_respawn` WHERE `guid` IN (131997,131998,131999,132000,132001,132002,132003,132004,132005,132006,132007,132008,132009,132010,132011);
+
+DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId`=13 AND `SourceEntry` IN (56312);
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`,`SourceGroup`,`SourceEntry`,`SourceId`,`ElseGroup`,`ConditionTypeOrReference`,`ConditionTarget`,`ConditionValue1`,`ConditionValue2`,`ConditionValue3`,`NegativeCondition` ,`ErrorTextId`,`ScriptName`,`Comment`) VALUES
+(13,1,56312,0,0,31,0,3,29310,0,0,0,'','Spell \'Beam Visual\' targets Jedoga Shadowseeker');
+
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_random_lightning_visual_effect';
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(56328,'spell_random_lightning_visual_effect');
+
+DELETE FROM `creature_text` WHERE `CreatureID`=30385;
+INSERT INTO `creature_text` (`CreatureID`,`GroupID`,`ID`,`Text`,`Type`,`Language`,`Probability`,`Emote`,`Duration`,`Sound`,`BroadcastTextId`,`TextRange`,`comment`) VALUES
+(30385,0,0,'I have been chosen!',14,0,100,0,0,0,31179,0,'SAY_CHOSEN'),
+(30385,1,0,'I give myself to the master!',14,0,100,0,0,0,30863,0,'SAY_SACRIFICED');
+
+DELETE FROM  `creature_summon_groups` WHERE `summonerId`=29310 AND `groupId`=1;
+INSERT INTO `creature_summon_groups` (`summonerId`,`summonerType`,`groupId`,`entry`,`position_x`,`position_y`,`position_z`,`orientation`,`summonType`,`summonTime`) VALUES
+(29310,0,1,30114, 362.458, -714.166, -16.0964, 0.977384,6,3000),
+(29310,0,1,30114, 368.781, -713.932, -16.0964, 1.46608,6,3000),
+(29310,0,1,30114, 364.937, -716.11, -16.0964, 1.25664,6,3000),
+(29310,0,1,30114, 362.02, -719.828, -16.0964, 1.20428,6,3000),
+(29310,0,1,30114, 368.151, -719.763, -16.0964, 1.53589,6,3000),
+(29310,0,1,30114, 392.276, -695.895, -16.0964, 3.40339,6,3000),
+(29310,0,1,30114, 387.224, -698.006, -16.0964, 3.36848,6,3000),
+(29310,0,1,30114, 389.626, -702.3, -16.0964, 3.07178,6,3000),
+(29310,0,1,30114, 383.812, -700.41, -16.0964, 3.15905,6,3000),
+(29310,0,1,30114, 385.693, -694.376, -16.0964, 3.59538,6,3000),
+(29310,0,1,30114, 379.204, -716.697, -16.0964, 2.1293,6,3000),
+(29310,0,1,30114, 375.4, -711.434, -16.0964, 2.09439,6,3000),
+(29310,0,1,30114, 382.583, -711.713, -16.0964, 2.53073,6,3000),
+(29310,0,1,30114, 379.049, -712.899, -16.0964, 2.28638,6,3000),
+(29310,0,1,30114, 378.424, -708.388, -16.0964, 2.58309,6,3000);
+
+DELETE FROM `creature_summon_groups` WHERE `summonerId`=29310 AND `groupId`=2;
+INSERT INTO `creature_summon_groups` (`summonerId`,`summonerType`,`groupId`,`entry`,`position_x`,`position_y`,`position_z`,`orientation`,`summonType`,`summonTime`) VALUES
+(29310,0,2,30111,427.3021,-717.3993,-17.95177,2.70526,7,0),
+(29310,0,2,30111,429.7342,-712.1823,-17.95688,2.86234,7,0),
+(29310,0,2,30111,434.4365,-709.4752,-17.96144,2.949606,7,0),
+(29310,0,2,30111,434.0043,-702.8975,-17.95797,3.124139,7,0),
+(29310,0,2,30111,439.9826,-699.0701,-17.95278,3.193953,7,0),
+(29310,0,2,30111,381.8384,-773.3898,-17.95301,1.762783,7,0),
+(29310,0,2,30111,387.0695,-770.9496,-17.95761,1.972222,7,0),
+(29310,0,2,30111,392.5775,-765.6364,-17.95891,2.251475,7,0),
+(29310,0,2,30111,394.3542,-760.8108,-17.95462,2.443461,7,0),
+(29310,0,2,30111,388.3078,-766.784,-17.96076,2.094395,7,0);
+
+DELETE FROM `creature_summon_groups` WHERE `summonerId`=29308 AND `groupId`=1;
+INSERT INTO `creature_summon_groups` (`summonerId`,`summonerType`,`groupId`,`entry`,`position_x`,`position_y`,`position_z`,`orientation`,`summonType`,`summonTime`) VALUES
+(29308,0,1,30181,519.146,-792.274,49.4627,4.15388,8,0),
+(29308,0,1,30181,542.994,-762.115,36.0509,1.32645,8,0),
+(29308,0,1,30181,599.617,-762.315,35.3111,1.71042,8,0),
+(29308,0,1,30181,506.573,-890.563,45.1763,3.35103,8,0),
+(29308,0,1,30181,632.232,-774.304,34.0595,0.750492,8,0),
+(29308,0,1,30181,489.944,-851.356,52.09,4.95674,8,0),
+(29308,0,1,30181,655.409,-814.264,35.2257,0.436332,8,0);
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/ahnkahet.h b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/ahnkahet.h
index f3aa82768d3..d508da97427 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/ahnkahet.h
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/ahnkahet.h
@@ -37,13 +37,7 @@ enum AKDataTypes
     // Additional Data
     DATA_SPHERE_1                   = 5,
     DATA_SPHERE_2                   = 6,
-    DATA_PRINCE_TALDARAM_PLATFORM   = 7,
-    DATA_PL_JEDOGA_TARGET           = 8,
-    DATA_ADD_JEDOGA_OPFER           = 9,
-    DATA_ADD_JEDOGA_INITIAND        = 10,
-    DATA_JEDOGA_TRIGGER_SWITCH      = 11,
-    DATA_JEDOGA_RESET_INITIANDS     = 12,
-    DATA_ALL_INITIAND_DEAD          = 13
+    DATA_PRINCE_TALDARAM_PLATFORM   = 7
 };
 
 enum AKCreatureIds
@@ -59,7 +53,9 @@ enum AKCreatureIds
     NPC_AHNKAHAR_SWARMER            = 30178,
 
     // Jedoga Shadowseeker
-    NPC_INITIAND                    = 30114,
+    NPC_TWILIGHT_INITIATE           = 30114,
+    NPC_TWILIGHT_VOLUNTEER          = 30385,
+    NPC_TWILIGHT_WORSHIPPER         = 30111,
     NPC_JEDOGA_CONTROLLER           = 30181,
 
     // Amanitar
@@ -88,4 +84,6 @@ inline AI* GetAhnKahetAI(T* obj)
     return GetInstanceAI<AI>(obj, AhnKahetScriptName);
 }
 
+#define RegisterAhnKahetCreatureAI(ai_name) RegisterCreatureAIWithFactory(ai_name, GetAhnKahetAI)
+
 #endif // AHNKAHET_H_
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
index d64ccae7cd2..87a99e4df6f 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_jedoga_shadowseeker.cpp
@@ -15,589 +15,484 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/*
- * Comment: Visuals missing, de-germanize code, wow 3.3.5a-ize
- * Patch 3.3.2 (2010-01-02): Jedoga Shadowseeker now only ascends once during the encounter.
- */
-
 #include "ScriptMgr.h"
 #include "ahnkahet.h"
 #include "InstanceScript.h"
 #include "MotionMaster.h"
 #include "ObjectAccessor.h"
 #include "ScriptedCreature.h"
+#include "Spell.h"
+#include "SpellScript.h"
+#include "TemporarySummon.h"
 
 enum Yells
 {
-    TEXT_AGGRO          = 0,
-    TEXT_SACRIFICE_1    = 1,
-    TEXT_SACRIFICE_2    = 2,
-    TEXT_SLAY           = 3,
-    TEXT_DEATH          = 4,
-    TEXT_PREACHING      = 5
+    SAY_AGGRO      = 0,
+    SAY_CHOOSE     = 1,
+    SAY_SACRIFICE  = 2,
+    SAY_SLAY       = 3,
+    SAY_DEATH      = 4,
+    SAY_PREACHING  = 5,
+
+    SAY_CHOSEN     = 0,
+    SAY_SACRIFICED = 1
 };
 
-enum Spells
+enum JedogaSpells
 {
-    SPELL_SPHERE_VISUAL                           = 56075,
-    SPELL_GIFT_OF_THE_HERALD                      = 56219,
-    SPELL_CYCLONE_STRIKE                          = 56855, // Self
-    SPELL_LIGHTNING_BOLT                          = 56891, // 40Y
-    SPELL_THUNDERSHOCK                            = 56926  // 30Y
+    SPELL_RANDOM_LIGHTNING_VISUAL = 56327,
+    SPELL_HOVER_FALL_1            = 56100,
+    SPELL_HOVER_FALL_2            = 56157,
+    SPELL_SPHERE_VISUAL           = 56075,
+    SPELL_LIGHTNING_BOLT          = 56891,
+    SPELL_THUNDERSHOCK            = 56926,
+    SPELL_CYCLONE_STRIKE          = 56855,
+    SPELL_SACRIFICE_BEAM          = 56150,
+
+    //Jedoga Controller
+    SPELL_BEAM_VISUAL_JEDOGA      = 56312,
+    SPELL_SACRIFICE_VISUAL        = 56133,
+
+    //Twilight Volunteer
+    SPELL_SPHERE_VISUAL_VOLUNTEER = 56102,
+    SPELL_PILLAR_OF_LIGHTNING     = 56868
 };
 
-const Position JedogaPosition[2] =
+enum JedogaEvents
 {
-    {372.330994f, -705.278015f, -0.624178f,  5.427970f},
-    {372.330994f, -705.278015f, -16.179716f, 5.427970f}
+    EVENT_INTRO_SAY = 1,
+    EVENT_START_FIGHT_1,
+    EVENT_START_FIGHT_2,
+    EVENT_CYCLONE_STRIKE,
+    EVENT_LIGHTNING_BOLT,
+    EVENT_THUNDERSHOCK,
+    EVENT_START_PHASE_TWO,
+    EVENT_FLY_DELAY,
+    EVENT_END_PHASE_TWO,
+    EVENT_CHOOSE_VOLUNTEER,
+    EVENT_SUMMON_VOLUNTEER
 };
 
-enum Misc
+enum JedogaPhases
 {
-    ACTION_INITIAND_KILLED                      = 1,
-    DATA_VOLUNTEER_WORK                         = 2
+    PHASE_INTRO = 0,
+    PHASE_ONE,
+    PHASE_TWO,
+    PHASE_THREE
 };
 
-class boss_jedoga_shadowseeker : public CreatureScript
+enum JedogaPoints
 {
-public:
-    boss_jedoga_shadowseeker() : CreatureScript("boss_jedoga_shadowseeker") { }
-
-    struct boss_jedoga_shadowseekerAI : public ScriptedAI
-    {
-        boss_jedoga_shadowseekerAI(Creature* creature) : ScriptedAI(creature)
-        {
-            Initialize();
-            instance = creature->GetInstanceScript();
-            bFirstTime = true;
-            bPreDone = false;
-        }
-
-        void Initialize()
-        {
-            uiOpFerTimer = urand(15 * IN_MILLISECONDS, 20 * IN_MILLISECONDS);
+    POINT_INITIAL_POSITION = 0,
+    POINT_SACRIFICE,
+    POINT_GROUND,
+    POINT_PHASE_TWO,
+    POINT_PHASE_TWO_FLY
+};
 
-            uiCycloneTimer = 3 * IN_MILLISECONDS;
-            uiBoltTimer = 7 * IN_MILLISECONDS;
-            uiThunderTimer = 12 * IN_MILLISECONDS;
+Position const SacrificePosition = { 376.5385f, -707.3567f, -16.14124f };
+Position const JedogaGroundPosition = { 371.6281f, -704.4836f, -16.17967f };
+Position const JedogaFlyPosition = { 371.627f, -704.4217f, -6.707521f };
+Position const JedogaControllerPositions[3] =
+{
+    { 402.7893f, -748.5251f, 29.39399f, 2.024582f },
+    { 420.1999f, -727.0132f, 28.88036f, 2.042035f },
+    { 375.4977f, -707.3635f, -16.0964f, 2.426008f }
+};
 
-            bOpFerok = false;
-            bOpFerokFail = false;
-            bOnGround = false;
-            bCanDown = false;
-            volunteerWork = true;
-        }
+typedef std::pair<Position, Position> VolunteerPositionPair;
+std::vector<VolunteerPositionPair> const VolunteerSpotPositions =
+{
+    { { 400.7701f, -784.8928f, -31.60143f }, { 365.9514f, -719.1235f, -16.17974f } },
+    { { 397.3595f, -788.5157f, -31.59679f }, { 359.7433f, -715.017f,  -16.17974f } },
+    { { 399.3177f, -787.2599f, -31.59631f }, { 362.0263f, -719.1036f, -16.17974f } },
+    { { 460.4623f, -719.2227f, -31.58718f }, { 389.266f,  -679.3693f, -16.17973f } },
+    { { 456.0909f, -724.3412f, -31.58718f }, { 400.5992f, -691.7954f, -16.17973f } },
+    { { 452.6613f, -726.9518f, -31.58718f }, { 400.3423f, -701.5115f, -16.17974f } },
+    { { 447.8852f, -732.3298f, -31.58718f }, { 389.861f,  -710.6993f, -16.17974f } },
+    { { 457.562f,  -721.1855f, -31.58718f }, { 395.4494f, -684.5345f, -16.17973f } },
+    { { 451.7243f, -730.2181f, -31.58718f }, { 397.0945f, -708.4188f, -15.99747f } },
+    { { 413.9582f, -777.132f,  -31.58716f }, { 388.1394f, -723.124f,  -15.9938f  } },
+    { { 411.5661f, -781.2356f, -31.58716f }, { 381.7102f, -730.0745f, -15.99554f } },
+    { { 407.395f,  -786.793f,  -31.58716f }, { 366.9791f, -737.3303f, -16.17974f } },
+    { { 404.9166f, -788.3472f, -31.58716f }, { 358.6124f, -735.9944f, -15.9855f  } },
+    { { 401.5697f, -791.2033f, -31.58717f }, { 351.9383f, -729.6436f, -16.17974f } },
+    { { 410.1105f, -785.4691f, -31.58716f }, { 373.1659f, -736.2893f, -16.17974f } },
+    { { 442.5644f, -730.2499f, -31.59826f }, { 390.5955f, -714.6851f, -16.17974f } },
+    { { 445.5233f, -725.9542f, -31.60173f }, { 393.9694f, -708.1727f, -16.17974f } },
+    { { 448.5531f, -722.5888f, -31.60066f }, { 395.2702f, -702.556f,  -16.17974f } },
+    { { 449.8521f, -719.7265f, -31.58849f }, { 394.5757f, -695.1004f, -16.17974f } },
+    { { 453.5134f, -717.7018f, -31.59883f }, { 387.6152f, -690.1782f, -16.17974f } },
+    { { 457.8564f, -711.7424f, -31.59773f }, { 378.6874f, -687.1343f, -16.17973f } },
+    { { 410.0583f, -774.4119f, -31.60115f }, { 383.8151f, -723.4276f, -16.17974f } },
+    { { 408.7458f, -777.955f,  -31.59873f }, { 376.9857f, -725.0735f, -16.17974f } },
+    { { 405.2404f, -779.6614f, -31.60512f }, { 373.3736f, -722.7498f, -16.17974f } },
+    { { 404.0797f, -783.829f,  -31.59497f }, { 367.8631f, -722.5212f, -16.17974f } }
+};
 
-        InstanceScript* instance;
+enum JedogaMisc
+{
+    SUMMON_GROUP_INITIATES   = 1,
+    SUMMON_GROUP_WORSHIPPERS = 2,
+    DATA_VOLUNTEER_WORK      = 1,
+    ACTION_CHOSEN            = 1,
+    ACTION_SACRIFICE         = 2,
+    TWILIGHT_INITIATES_SIZE  = 15
+};
 
-        uint32 uiOpFerTimer;
-        uint32 uiCycloneTimer;
-        uint32 uiBoltTimer;
-        uint32 uiThunderTimer;
+struct boss_jedoga_shadowseeker : public BossAI
+{
+    boss_jedoga_shadowseeker(Creature* creature) : BossAI(creature, DATA_JEDOGA_SHADOWSEEKER), _initiatesKilled(0), _volunteerWork(true) { }
 
-        bool bPreDone;
-        bool bOpFerok;
-        bool bOnGround;
-        bool bOpFerokFail;
-        bool bCanDown;
-        bool volunteerWork;
-        bool bFirstTime;
+    void Reset() override
+    {
+        _Reset();
+        events.SetPhase(PHASE_INTRO);
+        me->SetReactState(REACT_PASSIVE);
+        me->SummonCreatureGroup(SUMMON_GROUP_INITIATES);
 
-        void Reset() override
-        {
-            Initialize();
+        if (TempSummon* controller = me->SummonCreature(NPC_JEDOGA_CONTROLLER, JedogaControllerPositions[0], TEMPSUMMON_MANUAL_DESPAWN))
+            controller->CastSpell(me, SPELL_BEAM_VISUAL_JEDOGA);
+        if (TempSummon* controller = me->SummonCreature(NPC_JEDOGA_CONTROLLER, JedogaControllerPositions[1], TEMPSUMMON_MANUAL_DESPAWN))
+            controller->CastSpell(me, SPELL_BEAM_VISUAL_JEDOGA);
 
-            if (!bFirstTime)
-                instance->SetBossState(DATA_JEDOGA_SHADOWSEEKER, FAIL);
+        events.ScheduleEvent(EVENT_INTRO_SAY, Minutes(2), 0, PHASE_INTRO);
+    }
 
-            instance->SetGuidData(DATA_PL_JEDOGA_TARGET, ObjectGuid::Empty);
-            instance->SetGuidData(DATA_ADD_JEDOGA_OPFER, ObjectGuid::Empty);
-            instance->SetData(DATA_JEDOGA_RESET_INITIANDS, 0);
-            MoveUp();
+    void EnterCombat(Unit* /*who*/) override
+    {
+        me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL);
+        me->RemoveAurasDueToSpell(SPELL_RANDOM_LIGHTNING_VISUAL);
+        me->SummonCreatureGroup(SUMMON_GROUP_WORSHIPPERS);
 
-            bFirstTime = false;
-        }
+        _EnterCombat();
+        Talk(SAY_AGGRO);
+        events.SetPhase(PHASE_ONE);
 
-        void EnterCombat(Unit* who) override
+        for (VolunteerPositionPair posPair : VolunteerSpotPositions)
         {
-            if (!instance || (who->GetTypeId() == TYPEID_UNIT && who->GetEntry() == NPC_JEDOGA_CONTROLLER))
-                return;
-
-            Talk(TEXT_AGGRO);
-            me->SetInCombatWithZone();
-            instance->SetBossState(DATA_JEDOGA_SHADOWSEEKER, IN_PROGRESS);
+            if (TempSummon* volunteer = me->SummonCreature(NPC_TWILIGHT_VOLUNTEER, posPair.first, TEMPSUMMON_CORPSE_TIMED_DESPAWN, 3000))
+            {
+                volunteer->GetMotionMaster()->MovePoint(POINT_INITIAL_POSITION, posPair.second);
+                _volunteerGUIDS.push_back(volunteer->GetGUID());
+            }
         }
+    }
 
-        void AttackStart(Unit* who) override
-        {
-            if (!who || (who->GetTypeId() == TYPEID_UNIT && who->GetEntry() == NPC_JEDOGA_CONTROLLER))
-                return;
-
-            ScriptedAI::AttackStart(who);
-        }
+    void EnterEvadeMode(EvadeReason /*why*/) override
+    {
+        summons.DespawnAll();
+        _EnterEvadeMode();
+        _DespawnAtEvade(Seconds(15));
+    }
 
-        void KilledUnit(Unit* Victim) override
-        {
-            if (!Victim || Victim->GetTypeId() != TYPEID_PLAYER)
-                return;
+    void KilledUnit(Unit* Victim) override
+    {
+        if (Victim->GetTypeId() == TYPEID_PLAYER)
+            Talk(SAY_SLAY);
+    }
 
-            Talk(TEXT_SLAY);
-        }
+    void JustDied(Unit* /*killer*/) override
+    {
+        _JustDied();
+        Talk(SAY_DEATH);
+    }
 
-        void JustDied(Unit* /*killer*/) override
-        {
-            Talk(TEXT_DEATH);
-            instance->SetBossState(DATA_JEDOGA_SHADOWSEEKER, DONE);
-        }
+    uint32 GetData(uint32 type) const override
+    {
+        if (type == DATA_VOLUNTEER_WORK)
+            return _volunteerWork ? 1 : 0;
 
-        void DoAction(int32 action) override
-        {
-            if (action == ACTION_INITIAND_KILLED)
-                volunteerWork = false;
-        }
+        return 0;
+    }
 
-        uint32 GetData(uint32 type) const override
+    void DamageTaken(Unit* /*done_by*/, uint32& /*damage*/) override
+    {
+        if (HealthBelowPct(55) && events.IsInPhase(PHASE_ONE))
         {
-            if (type == DATA_VOLUNTEER_WORK)
-                return volunteerWork ? 1 : 0;
-
-            return 0;
+            events.Reset();
+            events.SetPhase(PHASE_TWO);
+            events.ScheduleEvent(EVENT_START_PHASE_TWO, Seconds(1));
         }
+    }
 
-        void MoveInLineOfSight(Unit* who) override
+    void DoAction(int32 action) override
+    {
+        if (action == ACTION_SACRIFICE)
         {
-            if (!instance || !who || (who->GetTypeId() == TYPEID_UNIT && who->GetEntry() == NPC_JEDOGA_CONTROLLER))
-                return;
-
-            if (!bPreDone && who->GetTypeId() == TYPEID_PLAYER && me->GetDistance(who) < 100.0f)
-            {
-                Talk(TEXT_PREACHING);
-                bPreDone = true;
-            }
-
-            if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) != IN_PROGRESS || !bOnGround)
-                return;
-
-            if (!me->GetVictim() && me->CanCreatureAttack(who))
-            {
-                float attackRadius = me->GetAttackDistance(who);
-                if (me->IsWithinDistInMap(who, attackRadius) && me->IsWithinLOSInMap(who))
-                {
-                    if (!me->GetVictim())
-                    {
-                        who->RemoveAurasByType(SPELL_AURA_MOD_STEALTH);
-                        AttackStart(who);
-                    }
-                    else
-                    {
-                        who->SetInCombatWith(me);
-                        AddThreat(who, 0.0f);
-                    }
-                }
-            }
+            Talk(SAY_SACRIFICE);
+            DoCastAOE(SPELL_SACRIFICE_BEAM);
+            events.ScheduleEvent(EVENT_END_PHASE_TWO, Seconds(3));
+            events.RescheduleEvent(EVENT_SUMMON_VOLUNTEER, Seconds(15));
         }
+    }
 
-        void MoveDown()
+    void JustSummoned(Creature* summon) override
+    {
+        if (summon->GetEntry() == NPC_TWILIGHT_WORSHIPPER)
         {
-            bOpFerokFail = false;
-
-            instance->SetData(DATA_JEDOGA_TRIGGER_SWITCH, 0);
-            me->GetMotionMaster()->MovePoint(1, JedogaPosition[1]);
-            me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, false);
-            me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, false);
-            me->RemoveUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-
-            me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL);
-
-            bOnGround = true;
-
-            if (UpdateVictim())
-            {
-                AttackStart(me->GetVictim());
-                me->GetMotionMaster()->MoveChase(me->GetVictim());
-            }
-            else
-            {
-                if (Unit* target = ObjectAccessor::GetUnit(*me, instance->GetGuidData(DATA_PL_JEDOGA_TARGET)))
-                {
-                    AttackStart(target);
-                    instance->SetData(DATA_JEDOGA_RESET_INITIANDS, 0);
-                    if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) != IN_PROGRESS)
-                        EnterCombat(target);
-                }
-                else if (!me->IsInCombat())
-                    EnterEvadeMode();
-            }
+            summon->SetStandState(UNIT_STAND_STATE_KNEEL);
+            summons.Summon(summon);
+            return;
         }
 
-        void MoveUp()
-        {
-            me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, true);
-            me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, true);
-            me->AddUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-
-            me->AttackStop();
-            me->RemoveAllAuras();
-            me->LoadCreaturesAddon();
-            me->GetMotionMaster()->MovePoint(0, JedogaPosition[0]);
-
-            instance->SetData(DATA_JEDOGA_TRIGGER_SWITCH, 1);
-            if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) == IN_PROGRESS)
-                OpferRufen();
-
-            bOnGround = false;
-            uiOpFerTimer = urand(15*IN_MILLISECONDS, 30*IN_MILLISECONDS);
-        }
+        BossAI::JustSummoned(summon);
+    }
 
-        void OpferRufen()
+    void SummonedCreatureDies(Creature* summon, Unit* killer) override
+    {
+        if (summon->GetEntry() == NPC_TWILIGHT_INITIATE)
         {
-            ObjectGuid opfer = instance->GetGuidData(DATA_ADD_JEDOGA_INITIAND);
-
-            if (!opfer.IsEmpty())
+            if (++_initiatesKilled == TWILIGHT_INITIATES_SIZE)
             {
-                Talk(TEXT_SACRIFICE_1);
-                instance->SetGuidData(DATA_ADD_JEDOGA_OPFER, opfer);
+                DoCastSelf(SPELL_HOVER_FALL_1);
+                me->SetAnimTier(UNIT_BYTE1_FLAG_NONE, true);
+                events.ScheduleEvent(EVENT_START_FIGHT_1, Seconds(1));
             }
-            else
-                bCanDown = true;
         }
-
-        void Opfern()
+        else if (summon->GetEntry() == NPC_TWILIGHT_VOLUNTEER)
         {
-            Talk(TEXT_SACRIFICE_2);
-
-            me->InterruptNonMeleeSpells(false);
-            DoCast(me, SPELL_GIFT_OF_THE_HERALD, false);
-
-            bOpFerok = false;
-            bCanDown = true;
-        }
-
-        void UpdateAI(uint32 diff) override
-        {
-            if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) != IN_PROGRESS && instance->GetData(DATA_ALL_INITIAND_DEAD))
-                MoveDown();
-
-            if (bOpFerok && !bOnGround && !bCanDown) Opfern();
+            _volunteerWork = false;
 
-            if (bOpFerokFail && !bOnGround && !bCanDown)
-                bCanDown = true;
-
-            if (bCanDown)
+            if (events.IsInPhase(PHASE_TWO))
             {
-                MoveDown();
-                bCanDown = false;
+                events.SetPhase(PHASE_THREE);
+                events.RescheduleEvent(EVENT_END_PHASE_TWO, Seconds(1));
             }
 
-            if (bOnGround)
-            {
-                if (!UpdateVictim())
-                    return;
-
-                if (uiCycloneTimer <= diff)
-                {
-                    DoCast(me, SPELL_CYCLONE_STRIKE, false);
-                    uiCycloneTimer = urand(15*IN_MILLISECONDS, 30*IN_MILLISECONDS);
-                } else uiCycloneTimer -= diff;
-
-                if (uiBoltTimer <= diff)
-                {
-                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true))
-                        me->CastSpell(target, SPELL_LIGHTNING_BOLT, false);
-
-                    uiBoltTimer = urand(15*IN_MILLISECONDS, 30*IN_MILLISECONDS);
-                } else uiBoltTimer -= diff;
-
-                if (uiThunderTimer <= diff)
-                {
-                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true))
-                        me->CastSpell(target, SPELL_THUNDERSHOCK, false);
-
-                    uiThunderTimer = urand(15*IN_MILLISECONDS, 30*IN_MILLISECONDS);
-                } else uiThunderTimer -= diff;
-
-                if (uiOpFerTimer <= diff)
-                    MoveUp();
-                else
-                    uiOpFerTimer -= diff;
-
-                DoMeleeAttackIfReady();
-            }
+            events.RescheduleEvent(EVENT_SUMMON_VOLUNTEER, Seconds(10));
         }
-    };
 
-    CreatureAI* GetAI(Creature* creature) const override
-    {
-        return GetAhnKahetAI<boss_jedoga_shadowseekerAI>(creature);
+        BossAI::SummonedCreatureDies(summon, killer);
     }
-};
-
-class npc_jedoga_initiand : public CreatureScript
-{
-public:
-    npc_jedoga_initiand() : CreatureScript("npc_jedoga_initiand") { }
 
-    struct npc_jedoga_initiandAI : public ScriptedAI
+    void MovementInform(uint32 type, uint32 pointId) override
     {
-        npc_jedoga_initiandAI(Creature* creature) : ScriptedAI(creature)
-        {
-            Initialize();
-            instance = creature->GetInstanceScript();
-        }
+        if (type != POINT_MOTION_TYPE && type != EFFECT_MOTION_TYPE)
+            return;
 
-        void Initialize()
+        switch (pointId)
         {
-            bWalking = false;
-            bCheckTimer = 2 * IN_MILLISECONDS;
+            case POINT_GROUND:
+                me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                me->SetReactState(REACT_AGGRESSIVE);
+                DoZoneInCombat();
+                events.ScheduleEvent(EVENT_CYCLONE_STRIKE, Seconds(3));
+                events.ScheduleEvent(EVENT_LIGHTNING_BOLT, Seconds(7));
+                events.ScheduleEvent(EVENT_THUNDERSHOCK, Seconds(12));
+                break;
+            case POINT_PHASE_TWO:
+                events.ScheduleEvent(EVENT_FLY_DELAY, Seconds(2));
+                break;
+            case POINT_PHASE_TWO_FLY:
+                events.ScheduleEvent(EVENT_CHOOSE_VOLUNTEER, Seconds(2));
+                break;
+            default:
+                break;
         }
+    }
 
-        InstanceScript* instance;
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim() && !events.IsInPhase(PHASE_INTRO))
+            return;
 
-        uint32 bCheckTimer;
+        events.Update(diff);
 
-        bool bWalking;
+        if (me->HasUnitState(UNIT_STATE_CASTING))
+            return;
 
-        void Reset() override
+        while (uint32 eventId = events.ExecuteEvent())
         {
-            Initialize();
-
-            if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) != IN_PROGRESS)
-            {
-                me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL);
-                me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, false);
-                me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, false);
-                me->RemoveUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-            }
-            else
+            switch (eventId)
             {
-                DoCast(me, SPELL_SPHERE_VISUAL, false);
-                me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, true);
-                me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, true);
-                me->AddUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-            }
-        }
+                case EVENT_INTRO_SAY:
+                    if (instance->GetBossState(DATA_PRINCE_TALDARAM) == DONE)
+                        Talk(SAY_PREACHING);
+                    events.Repeat(Minutes(2));
+                    break;
+                case EVENT_START_FIGHT_1:
+                    me->RemoveAurasDueToSpell(SPELL_BEAM_VISUAL_JEDOGA);
+                    events.ScheduleEvent(EVENT_START_FIGHT_2, Seconds(1));
+                    break;
+                case EVENT_START_FIGHT_2:
+                    summons.DespawnEntry(NPC_JEDOGA_CONTROLLER);
+                    me->SetDisableGravity(false);
+                    me->SetAnimTier(UNIT_BYTE1_FLAG_NONE, true);
+                    me->GetMotionMaster()->MoveLand(POINT_GROUND, JedogaGroundPosition);
+                    break;
+                case EVENT_START_PHASE_TWO:
+                    me->SetReactState(REACT_PASSIVE);
+                    me->AttackStop();
+                    me->InterruptNonMeleeSpells(true);
+                    me->AddUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                    me->GetMotionMaster()->MovePoint(POINT_PHASE_TWO, JedogaGroundPosition);
+                    break;
+                case EVENT_FLY_DELAY:
+                    me->SetDisableGravity(true);
+                    me->SetAnimTier(UnitBytes1_Flags(UNIT_BYTE1_FLAG_ALWAYS_STAND | UNIT_BYTE1_FLAG_HOVER), true);
+                    me->GetMotionMaster()->MoveTakeoff(POINT_PHASE_TWO_FLY, JedogaFlyPosition);
+                    break;
+                case EVENT_CHOOSE_VOLUNTEER:
+                    if (TempSummon* controller = me->SummonCreature(NPC_JEDOGA_CONTROLLER, JedogaControllerPositions[2], TEMPSUMMON_MANUAL_DESPAWN))
+                    {
+                        me->SetFacingToObject(controller);
+                        controller->CastSpell(controller, SPELL_SACRIFICE_VISUAL);
+                    }
 
-        void JustDied(Unit* killer) override
-        {
-            if (!killer || !instance)
-                return;
+                    Talk(SAY_CHOOSE);
 
-            if (bWalking)
-            {
-                if (Creature* boss = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_JEDOGA_SHADOWSEEKER)))
-                {
-                    if (!ENSURE_AI(boss_jedoga_shadowseeker::boss_jedoga_shadowseekerAI, boss->AI())->bOpFerok)
-                        ENSURE_AI(boss_jedoga_shadowseeker::boss_jedoga_shadowseekerAI, boss->AI())->bOpFerokFail = true;
+                    if (_volunteerGUIDS.empty())
+                        break;
 
-                    if (killer->GetTypeId() == TYPEID_PLAYER)
-                        boss->AI()->DoAction(ACTION_INITIAND_KILLED);
+                    _selectedVolunteerGUID = Trinity::Containers::SelectRandomContainerElement(_volunteerGUIDS);
+                    if (Creature* volunteer = ObjectAccessor::GetCreature(*me, _selectedVolunteerGUID))
+                        volunteer->AI()->DoAction(ACTION_CHOSEN);
+                    break;
+                case EVENT_SUMMON_VOLUNTEER:
+                {
+                    uint32 pos = std::distance(_volunteerGUIDS.begin(), std::find(_volunteerGUIDS.begin(), _volunteerGUIDS.end(), _selectedVolunteerGUID));
+                    if (pos < VolunteerSpotPositions.size())
+                    {
+                        VolunteerPositionPair posPair = VolunteerSpotPositions.at(pos);
+                        if (TempSummon* volunteer = me->SummonCreature(NPC_TWILIGHT_VOLUNTEER, posPair.first, TEMPSUMMON_CORPSE_TIMED_DESPAWN, 3000))
+                            volunteer->GetMotionMaster()->MovePoint(POINT_INITIAL_POSITION, posPair.second);
+                    }
+                    break;
                 }
-
-                instance->SetGuidData(DATA_ADD_JEDOGA_OPFER, ObjectGuid::Empty);
-
-                bWalking = false;
+                case EVENT_END_PHASE_TWO:
+                    summons.DespawnEntry(NPC_JEDOGA_CONTROLLER);
+                    DoCastSelf(SPELL_HOVER_FALL_2);
+                    me->SetDisableGravity(false);
+                    me->SetAnimTier(UNIT_BYTE1_FLAG_NONE, true);
+                    me->GetMotionMaster()->MoveLand(POINT_GROUND, JedogaGroundPosition);
+                    break;
+                case EVENT_CYCLONE_STRIKE:
+                    DoCastSelf(SPELL_CYCLONE_STRIKE);
+                    events.Repeat(Seconds(15), Seconds(30));
+                    break;
+                case EVENT_LIGHTNING_BOLT:
+                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
+                        DoCast(target, SPELL_LIGHTNING_BOLT);
+                    events.Repeat(Seconds(15), Seconds(30));
+                    break;
+                case EVENT_THUNDERSHOCK:
+                    if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
+                        DoCast(target, SPELL_THUNDERSHOCK);
+                    events.Repeat(Seconds(15), Seconds(30));
+                    break;
+                default:
+                    break;
             }
-            if (killer->GetTypeId() == TYPEID_PLAYER)
-                instance->SetGuidData(DATA_PL_JEDOGA_TARGET, killer->GetGUID());
-        }
-
-        void EnterCombat(Unit* /*who*/) override
-        {
-        }
 
-        void AttackStart(Unit* victim) override
-        {
-            if ((instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) == IN_PROGRESS) || !victim)
+            if (me->HasUnitState(UNIT_STATE_CASTING))
                 return;
-
-            ScriptedAI::AttackStart(victim);
         }
 
-        void MoveInLineOfSight(Unit* who) override
+        DoMeleeAttackIfReady();
+    }
 
-        {
-            if ((instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) == IN_PROGRESS) || !who)
-                return;
+private:
+    uint8 _initiatesKilled;
+    bool _volunteerWork;
+    GuidVector _volunteerGUIDS;
+    ObjectGuid _selectedVolunteerGUID;
+};
 
-            ScriptedAI::MoveInLineOfSight(who);
-        }
+struct npc_twilight_volunteer : public ScriptedAI
+{
+    npc_twilight_volunteer(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript())
+    {
+        me->SetReactState(REACT_PASSIVE);
+    }
 
-        void MovementInform(uint32 uiType, uint32 uiPointId) override
+    void DoAction(int32 action) override
+    {
+        if (action == ACTION_CHOSEN)
         {
-            if (uiType != POINT_MOTION_TYPE || !instance)
-                return;
-
-            switch (uiPointId)
-            {
-                case 1:
-                    {
-                        Creature* boss = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_JEDOGA_SHADOWSEEKER));
-                        if (boss)
-                        {
-                            ENSURE_AI(boss_jedoga_shadowseeker::boss_jedoga_shadowseekerAI, boss->AI())->bOpFerok = true;
-                            ENSURE_AI(boss_jedoga_shadowseeker::boss_jedoga_shadowseekerAI, boss->AI())->bOpFerokFail = false;
-                            me->KillSelf();
-                        }
-                    }
-                    break;
-            }
+            DoCastSelf(SPELL_PILLAR_OF_LIGHTNING);
+            me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL_VOLUNTEER);
+            Talk(SAY_CHOSEN);
+            me->SetStandState(UNIT_STAND_STATE_STAND);
+            me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+            me->SetWalk(true);
+            me->GetMotionMaster()->MovePoint(POINT_SACRIFICE, SacrificePosition);
         }
+    }
 
-        void UpdateAI(uint32 diff) override
+    void MovementInform(uint32 type, uint32 pointId) override
+    {
+        if (type != POINT_MOTION_TYPE)
+            return;
+
+        switch (pointId)
         {
-            if (bCheckTimer <= diff)
-            {
-                if (me->GetGUID() == instance->GetGuidData(DATA_ADD_JEDOGA_OPFER) && !bWalking)
+            case POINT_INITIAL_POSITION:
+                if (Creature* jedoga = _instance->GetCreature(DATA_JEDOGA_SHADOWSEEKER))
+                    me->SetFacingToObject(jedoga);
+
+                DoCastSelf(SPELL_SPHERE_VISUAL_VOLUNTEER);
+                me->SetStandState(UNIT_STAND_STATE_KNEEL);
+                break;
+            case POINT_SACRIFICE:
+                if (Creature* jedoga = _instance->GetCreature(DATA_JEDOGA_SHADOWSEEKER))
                 {
-                    me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL);
-                    me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, false);
-                    me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, false);
-                    me->RemoveUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-
-                    float distance = me->GetDistance(JedogaPosition[1]);
-
-                    if (distance < 9.0f)
-                        me->SetSpeedRate(MOVE_WALK, 0.5f);
-                    else if (distance < 15.0f)
-                        me->SetSpeedRate(MOVE_WALK, 0.75f);
-                    else if (distance < 20.0f)
-                        me->SetSpeedRate(MOVE_WALK, 1.0f);
-
-                    me->GetMotionMaster()->Clear(false);
-                    me->GetMotionMaster()->MovePoint(1, JedogaPosition[1]);
-                    bWalking = true;
-                }
-                if (!bWalking)
-                {
-                    if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) != IN_PROGRESS && me->HasAura(SPELL_SPHERE_VISUAL))
-                    {
-                        me->RemoveAurasDueToSpell(SPELL_SPHERE_VISUAL);
-                        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, false);
-                        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, false);
-                        me->RemoveUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-                    }
-                    if (instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) == IN_PROGRESS && !me->HasAura(SPELL_SPHERE_VISUAL))
+                    me->SetStandState(UNIT_STAND_STATE_KNEEL);
+                    jedoga->AI()->DoAction(ACTION_SACRIFICE);
+                    Talk(SAY_SACRIFICED);
+
+                    _scheduler.Schedule(Seconds(3), [this](TaskContext /*context*/)
                     {
-                        DoCast(me, SPELL_SPHERE_VISUAL, false);
-                        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, true);
-                        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, true);
-                        me->AddUnitFlag(UnitFlags(UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE));
-                    }
+                        me->SetStandState(UNIT_STAND_STATE_DEAD);
+                        me->DespawnOrUnsummon(Seconds(5));
+                    });
                 }
-                bCheckTimer = 2*IN_MILLISECONDS;
-            } else bCheckTimer -= diff;
-
-            //Return since we have no target
-            if (!UpdateVictim())
-                return;
-
-            DoMeleeAttackIfReady();
+                break;
+            default:
+                break;
         }
-    };
+    }
 
-    CreatureAI* GetAI(Creature* creature) const override
+    void UpdateAI(uint32 diff) override
     {
-        return GetAhnKahetAI<npc_jedoga_initiandAI>(creature);
+        _scheduler.Update(diff);
     }
-};
 
-// ------------------------------------------------------------------------------------------------------------
-// Jedogas Aufseher - Entry: 30181
-// ------------------------------------------------------------------------------------------------------------
-enum AufseherSpell
-{
-  SPELL_BEAM_VISUAL_JEDOGAS_AUFSEHER_1            = 60342,
-  SPELL_BEAM_VISUAL_JEDOGAS_AUFSEHER_2            = 56312
+private:
+    InstanceScript* _instance;
+    TaskScheduler _scheduler;
 };
 
-class npc_jedogas_aufseher_trigger : public CreatureScript
+// 56328 - Random Lightning Visual Effect
+class spell_random_lightning_visual_effect : public SpellScript
 {
-public:
-    npc_jedogas_aufseher_trigger() : CreatureScript("npc_jedogas_aufseher_trigger") { }
+    PrepareSpellScript(spell_random_lightning_visual_effect);
 
-    struct npc_jedogas_aufseher_triggerAI : public ScriptedAI
+    void ModDestHeight(SpellDestination& dest)
     {
-        npc_jedogas_aufseher_triggerAI(Creature* creature) : ScriptedAI(creature)
-        {
-            instance    = creature->GetInstanceScript();
-            bRemoved    = false;
-            bRemoved2   = false;
-            bCast     = false;
-            bCast2    = false;
-
-            SetCombatMovement(false);
-        }
-
-        InstanceScript* instance;
-
-        bool bRemoved;
-        bool bRemoved2;
-        bool bCast;
-        bool bCast2;
-
-        void Reset() override { }
-        void EnterCombat(Unit* /*who*/) override { }
-        void AttackStart(Unit* /*victim*/) override { }
-        void MoveInLineOfSight(Unit* /*who*/) override { }
-
-
-        void UpdateAI(uint32 /*diff*/) override
-        {
-            if (!bRemoved && me->GetPositionX() > 440.0f)
-            {
-                if (instance->GetBossState(DATA_PRINCE_TALDARAM) == DONE)
-                {
-                    me->InterruptNonMeleeSpells(true);
-                    bRemoved = true;
-                    return;
-                }
-                if (!bCast)
-                {
-                    DoCast(me, SPELL_BEAM_VISUAL_JEDOGAS_AUFSEHER_1, false);
-                    bCast = true;
-                }
-            }
-            if (!bRemoved2 && me->GetPositionX() < 440.0f)
-            {
-                if (!bCast2 && instance->GetData(DATA_JEDOGA_TRIGGER_SWITCH))
-                {
-                    DoCast(me, SPELL_BEAM_VISUAL_JEDOGAS_AUFSEHER_2, false);
-                    bCast2 = true;
-                }
-                if (bCast2 && !instance->GetData(DATA_JEDOGA_TRIGGER_SWITCH))
-                {
-                    me->InterruptNonMeleeSpells(true);
-                    bCast2 = false;
-                }
-                if (!bRemoved2 && instance->GetBossState(DATA_JEDOGA_SHADOWSEEKER) == DONE)
-                {
-                    me->InterruptNonMeleeSpells(true);
-                    bRemoved2 = true;
-                }
-            }
-        }
-    };
+        Position const offset = { 0.0f, 0.0f, -19.0f, 0.0f };
+        dest.RelocateOffset(offset);
+    }
 
-    CreatureAI* GetAI(Creature* creature) const override
+    void Register() override
     {
-        return GetAhnKahetAI<npc_jedogas_aufseher_triggerAI>(creature);
+        OnDestinationTargetSelect += SpellDestinationTargetSelectFn(spell_random_lightning_visual_effect::ModDestHeight, EFFECT_0, TARGET_DEST_CASTER_RANDOM);
     }
+
 };
 
 class achievement_volunteer_work : public AchievementCriteriaScript
 {
     public:
-        achievement_volunteer_work() : AchievementCriteriaScript("achievement_volunteer_work")
-        {
-        }
+        achievement_volunteer_work() : AchievementCriteriaScript("achievement_volunteer_work") { }
 
         bool OnCheck(Player* /*player*/, Unit* target) override
         {
             if (!target)
                 return false;
 
-            if (Creature* Jedoga = target->ToCreature())
-                if (Jedoga->AI()->GetData(DATA_VOLUNTEER_WORK))
+            if (Creature* jedoga = target->ToCreature())
+                if (jedoga->AI()->GetData(DATA_VOLUNTEER_WORK) == 1)
                     return true;
 
             return false;
@@ -606,8 +501,8 @@ class achievement_volunteer_work : public AchievementCriteriaScript
 
 void AddSC_boss_jedoga_shadowseeker()
 {
-    new boss_jedoga_shadowseeker();
-    new npc_jedoga_initiand();
-    new npc_jedogas_aufseher_trigger();
+    RegisterAhnKahetCreatureAI(boss_jedoga_shadowseeker);
+    RegisterAhnKahetCreatureAI(npc_twilight_volunteer);
+    RegisterSpellScript(spell_random_lightning_visual_effect);
     new achievement_volunteer_work();
 }
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_prince_taldaram.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_prince_taldaram.cpp
index 01ab221855d..27a9eae4216 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_prince_taldaram.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/boss_prince_taldaram.cpp
@@ -53,7 +53,8 @@ enum Spells
 enum Misc
 {
     DATA_EMBRACE_DMG                        = 20000,
-    H_DATA_EMBRACE_DMG                      = 40000
+    H_DATA_EMBRACE_DMG                      = 40000,
+    SUMMON_GROUP_CONTROLLERS                = 1
 };
 
 #define DATA_SPHERE_DISTANCE                25.0f
@@ -104,6 +105,9 @@ class boss_prince_taldaram : public CreatureScript
                 _flameSphereTargetGUID.Clear();
                 _embraceTargetGUID.Clear();
                 _embraceTakenDamage = 0;
+
+                if (!CheckSpheres())
+                    me->SummonCreatureGroup(SUMMON_GROUP_CONTROLLERS);
             }
 
             void EnterCombat(Unit* /*who*/) override
@@ -125,6 +129,10 @@ class boss_prince_taldaram : public CreatureScript
                     case NPC_FLAME_SPHERE_2:
                     case NPC_FLAME_SPHERE_3:
                         summon->AI()->SetGUID(_flameSphereTargetGUID);
+                        break;
+                    case NPC_JEDOGA_CONTROLLER:
+                        summon->CastSpell(me, SPELL_BEAM_VISUAL);
+                        break;
                     default:
                         return;
                 }
@@ -266,13 +274,15 @@ class boss_prince_taldaram : public CreatureScript
             void RemovePrison()
             {
                 me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                summons.DespawnEntry(NPC_JEDOGA_CONTROLLER);
                 me->RemoveAurasDueToSpell(SPELL_BEAM_VISUAL);
                 me->SetHomePosition(me->GetPositionX(), me->GetPositionY(), DATA_GROUND_POSITION_Z, me->GetOrientation());
                 DoCast(SPELL_HOVER_FALL);
                 me->SetDisableGravity(false);
                 me->GetMotionMaster()->MoveLand(0, me->GetHomePosition());
                 Talk(SAY_WARNING);
-                instance->HandleGameObject(instance->GetGuidData(DATA_PRINCE_TALDARAM_PLATFORM), true);
+                if (GameObject* platform = instance->GetGameObject(DATA_PRINCE_TALDARAM_PLATFORM))
+                    instance->HandleGameObject(platform->GetGUID(), true);
             }
 
         private:
@@ -395,7 +405,7 @@ class go_prince_taldaram_sphere : public GameObjectScript
 
             bool GossipHello(Player* /*player*/) override
             {
-                Creature* princeTaldaram = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_PRINCE_TALDARAM));
+                Creature* princeTaldaram = instance->GetCreature(DATA_PRINCE_TALDARAM);
                 if (princeTaldaram && princeTaldaram->IsAlive())
                 {
                     me->AddFlag(GO_FLAG_NOT_SELECTABLE);
diff --git a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
index 41f941299bb..b9ff99c1cc4 100644
--- a/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/Ahnkahet/instance_ahnkahet.cpp
@@ -16,9 +16,9 @@
  */
 
 #include "ScriptMgr.h"
+#include "AreaBoundary.h"
 #include "ahnkahet.h"
 #include "Creature.h"
-#include "CreatureAI.h"
 #include "GameObject.h"
 #include "InstanceScript.h"
 #include "Map.h"
@@ -30,6 +30,27 @@ DoorData const doorData[] =
     { 0,                       0,                    DOOR_TYPE_ROOM } // END
 };
 
+ObjectData const creatureData[] =
+{
+    { NPC_ELDER_NADOX,         DATA_ELDER_NADOX         },
+    { NPC_PRINCE_TALDARAM,     DATA_PRINCE_TALDARAM     },
+    { NPC_JEDOGA_SHADOWSEEKER, DATA_JEDOGA_SHADOWSEEKER },
+    { NPC_AMANITAR,            DATA_AMANITAR            },
+    { NPC_HERALD_VOLAZJ,       DATA_HERALD_VOLAZJ       },
+    { 0,                       0                        }
+};
+
+ObjectData const gameObjectData[] =
+{
+    { GO_PRINCE_TALDARAM_PLATFORM, DATA_PRINCE_TALDARAM_PLATFORM },
+    { 0,                           0                             } //END
+};
+
+BossBoundaryData const boundaries =
+{
+    { DATA_JEDOGA_SHADOWSEEKER, new ParallelogramBoundary(Position(460.365f, -661.997f, -20.985f), Position(364.958f,-790.211f, -14.207f), Position(347.436f,-657.978f,14.478f)) }
+};
+
 class instance_ahnkahet : public InstanceMapScript
 {
     public:
@@ -42,46 +63,20 @@ class instance_ahnkahet : public InstanceMapScript
                 SetHeaders(DataHeader);
                 SetBossNumber(EncounterCount);
                 LoadDoorData(doorData);
-
-                SwitchTrigger               = 0;
+                LoadObjectData(creatureData, gameObjectData);
+                LoadBossBoundaries(boundaries);
 
                 SpheresState[0]             = 0;
                 SpheresState[1]             = 0;
             }
 
-            void OnCreatureCreate(Creature* creature) override
-            {
-                switch (creature->GetEntry())
-                {
-                    case NPC_ELDER_NADOX:
-                        ElderNadoxGUID = creature->GetGUID();
-                        break;
-                    case NPC_PRINCE_TALDARAM:
-                        PrinceTaldaramGUID = creature->GetGUID();
-                        break;
-                    case NPC_JEDOGA_SHADOWSEEKER:
-                        JedogaShadowseekerGUID = creature->GetGUID();
-                        break;
-                    case NPC_AMANITAR:
-                        AmanitarGUID = creature->GetGUID();
-                        break;
-                    case NPC_HERALD_VOLAZJ:
-                        HeraldVolazjGUID = creature->GetGUID();
-                        break;
-                    case NPC_INITIAND:
-                        InitiandGUIDs.insert(creature->GetGUID());
-                        break;
-                    default:
-                        break;
-                }
-            }
-
             void OnGameObjectCreate(GameObject* go) override
             {
+                InstanceScript::OnGameObjectCreate(go);
+
                 switch (go->GetEntry())
                 {
                     case GO_PRINCE_TALDARAM_PLATFORM:
-                        PrinceTaldaramPlatformGUID = go->GetGUID();
                         if (GetBossState(DATA_PRINCE_TALDARAM) == DONE)
                             HandleGameObject(ObjectGuid::Empty, true, go);
                         break;
@@ -103,21 +98,6 @@ class instance_ahnkahet : public InstanceMapScript
                         else
                             go->RemoveFlag(GO_FLAG_NOT_SELECTABLE);
                         break;
-                    case GO_PRINCE_TALDARAM_GATE:
-                        AddDoor(go, true);
-                        break;
-                    default:
-                        break;
-                }
-            }
-
-            void OnGameObjectRemove(GameObject* go) override
-            {
-                switch (go->GetEntry())
-                {
-                    case GO_PRINCE_TALDARAM_GATE:
-                        AddDoor(go, false);
-                        break;
                     default:
                         break;
                 }
@@ -131,20 +111,6 @@ class instance_ahnkahet : public InstanceMapScript
                     case DATA_SPHERE_2:
                         SpheresState[type - DATA_SPHERE_1] = data;
                         break;
-                    case DATA_JEDOGA_TRIGGER_SWITCH:
-                        SwitchTrigger = data;
-                        break;
-                    case DATA_JEDOGA_RESET_INITIANDS:
-                        for (ObjectGuid guid : InitiandGUIDs)
-                        {
-                            if (Creature* creature = instance->GetCreature(guid))
-                            {
-                                creature->Respawn();
-                                if (!creature->IsInEvadeMode())
-                                    creature->AI()->EnterEvadeMode();
-                            }
-                        }
-                        break;
                     default:
                         break;
                 }
@@ -157,99 +123,12 @@ class instance_ahnkahet : public InstanceMapScript
                     case DATA_SPHERE_1:
                     case DATA_SPHERE_2:
                         return SpheresState[type - DATA_SPHERE_1];
-                    case DATA_ALL_INITIAND_DEAD:
-                        for (ObjectGuid guid : InitiandGUIDs)
-                        {
-                            Creature* cr = instance->GetCreature(guid);
-                            if (!cr || cr->IsAlive())
-                                return 0;
-                        }
-                        return 1;
-                    case DATA_JEDOGA_TRIGGER_SWITCH:
-                        return SwitchTrigger;
                     default:
                         break;
                 }
                 return 0;
             }
 
-            void SetGuidData(uint32 type, ObjectGuid  data) override
-            {
-                switch (type)
-                {
-                    case DATA_ADD_JEDOGA_OPFER:
-                        JedogaSacrifices = data;
-                        break;
-                    case DATA_PL_JEDOGA_TARGET:
-                        JedogaTarget = data;
-                        break;
-                    default:
-                        break;
-                }
-            }
-
-            ObjectGuid GetGuidData(uint32 type) const override
-            {
-                switch (type)
-                {
-                    case DATA_ELDER_NADOX:
-                        return ElderNadoxGUID;
-                    case DATA_PRINCE_TALDARAM:
-                        return PrinceTaldaramGUID;
-                    case DATA_JEDOGA_SHADOWSEEKER:
-                        return JedogaShadowseekerGUID;
-                    case DATA_AMANITAR:
-                        return AmanitarGUID;
-                    case DATA_HERALD_VOLAZJ:
-                        return HeraldVolazjGUID;
-                    case DATA_PRINCE_TALDARAM_PLATFORM:
-                        return PrinceTaldaramPlatformGUID;
-                    case DATA_ADD_JEDOGA_INITIAND:
-                    {
-                        GuidVector vInitiands;
-                        vInitiands.reserve(InitiandGUIDs.size());
-                        for (ObjectGuid guid : InitiandGUIDs)
-                        {
-                            Creature* cr = instance->GetCreature(guid);
-                            if (cr && cr->IsAlive())
-                                vInitiands.push_back(guid);
-                        }
-                        if (vInitiands.empty())
-                            return ObjectGuid::Empty;
-
-                        return Trinity::Containers::SelectRandomContainerElement(vInitiands);
-                    }
-                    case DATA_ADD_JEDOGA_OPFER:
-                        return JedogaSacrifices;
-                    case DATA_PL_JEDOGA_TARGET:
-                        return JedogaTarget;
-                    default:
-                        break;
-                }
-                return ObjectGuid::Empty;
-            }
-
-            bool SetBossState(uint32 type, EncounterState state) override
-            {
-                if (!InstanceScript::SetBossState(type, state))
-                    return false;
-
-                switch (type)
-                {
-                    case DATA_JEDOGA_SHADOWSEEKER:
-                        if (state == DONE)
-                        {
-                            for (ObjectGuid guid : InitiandGUIDs)
-                                if (Creature* cr = instance->GetCreature(guid))
-                                    cr->DespawnOrUnsummon();
-                        }
-                        break;
-                    default:
-                        break;
-                }
-                return true;
-            }
-
             void WriteSaveDataMore(std::ostringstream& data) override
             {
                 data << SpheresState[0] << ' ' << SpheresState[1];
@@ -262,20 +141,7 @@ class instance_ahnkahet : public InstanceMapScript
             }
 
         protected:
-            ObjectGuid ElderNadoxGUID;
-            ObjectGuid PrinceTaldaramGUID;
-            ObjectGuid JedogaShadowseekerGUID;
-            ObjectGuid AmanitarGUID;
-            ObjectGuid HeraldVolazjGUID;
-
-            ObjectGuid PrinceTaldaramPlatformGUID;
-            ObjectGuid JedogaSacrifices;
-            ObjectGuid JedogaTarget;
-
-            GuidSet InitiandGUIDs;
-
             uint32 SpheresState[2];
-            uint8 SwitchTrigger;
         };
 
         InstanceScript* GetInstanceScript(InstanceMap* map) const override