fix(Core/TempleOfAhnQiraj): Twin emperors rewrite (#12855)

data/sql/updates/pending_db_world/rev_1661470486331915500.sql

@@ -0,0 +1,43 @@
+--
+UPDATE `creature_template_addon` SET `bytes1` = 54432 WHERE `entry` = 15963;
+UPDATE `creature_template_addon` SET `auras` = '18943' WHERE `entry` = 15275;
+
+DELETE FROM `areatrigger_scripts` WHERE `ScriptName` = 'at_twin_emperors';
+INSERT INTO `areatrigger_scripts` (`entry`, `ScriptName`) VALUES
+(4047, 'at_twin_emperors');
+
+DELETE FROM `creature_text` WHERE `CreatureID` IN (15275, 15276) AND `GroupID` IN (0, 1, 2, 3, 4, 5, 6);
+DELETE FROM `creature_text` WHERE `CreatureID` = 15963;
+INSERT INTO `creature_text` (`CreatureID`, `GroupID`, `ID`, `Text`, `Type`, `Language`, `Probability`, `Emote`, `Duration`, `Sound`, `BroadcastTextId`, `TextRange`, `comment`) VALUES
+(15275, 0, 0, 'Where are your manners, brother. Let us properly welcome our guests.', 14, 0, 100, 6, 0, 0, 11706, 0, 'Emperor Vek\'nilash INTRO_0'),
+(15275, 1, 0, 'Oh so much pain...', 14, 0, 100, 5, 0, 0, 11708, 0, 'Emperor Vek\'nilash INTRO_1'),
+(15275, 2, 0, 'The feast of souls begins now...', 14, 0, 100, 0, 0, 0, 11710, 0, 'Emperor Vek\'nilash INTRO_2'),
+(15275, 3, 0, 'Your fate is sealed!', 14, 0, 100, 0, 0, 8635, 11455, 0, 'Emperor Vek\'nilash KILL'),
+(15275, 4, 0, 'Vek\'lor, I feel your pain!', 14, 0, 100, 0, 0, 8636, 11454, 0, 'Emperor Vek\'nilash DEATH'),
+(15276, 0, 0, 'Only flesh and bone. Mortals are such easy prey...', 14, 0, 100, 1, 0, 0, 11702, 0, 'Emperor Vek\'lor INTRO_0'),
+(15276, 1, 0, 'There will be pain...', 14, 0, 100, 273, 0, 0, 11707, 0, 'Emperor Vek\'lor INTRO_1'),
+(15276, 2, 0, 'Come, little ones.', 14, 0, 100, 0, 0, 0, 11709, 0, 'Emperor Vek\'lor INTRO_2'),
+(15276, 3, 0, 'You will not escape death!', 14, 0, 100, 0, 0, 8629, 11453, 0, 'Emperor Vek\'lor KILL'),
+(15276, 4, 0, 'My brother, no!', 14, 0, 100, 0, 0, 8625, 11452, 0, 'Emperor Vek\'lor DEATH'),
+(15276, 5, 0, '%s goes into a berserker rage!', 16, 0, 100, 0, 0, 0, 34057, 0, 'Emperor Vek\'lor ENRAGE'),
+(15963, 0, 0, 'The massive floating eyeball in the center of the chamber turns its gaze upon you. You stand before a god.', 16, 0, 100, 0, 0, 0, 11700, 1, 'Masters Eye - On Areatrigger');
+
+UPDATE `creature_template_movement` SET `Ground` = 2, `Flight` = 1 WHERE `CreatureId` = 15963;
+
+UPDATE `creature_template` SET `unit_flags` = `unit_flags`|512|256 WHERE `entry` = 15963;
+UPDATE `creature_template` SET `spell_school_immune_mask` = `spell_school_immune_mask`|1 WHERE `entry` = 15276; -- Vek'lor immunity to phys
+UPDATE `creature_template` SET `spell_school_immune_mask` = `spell_school_immune_mask`|4|8|16|32|64 WHERE `entry` = 15275; -- Vek'nilash immunity to everything but holy and phys
+
+DELETE FROM `spell_script_names` WHERE `spell_id` IN (802, 804);
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(802, 'spell_mutate_explode_bug'),
+(804, 'spell_mutate_explode_bug');
+
+UPDATE `creature` SET `spawntimesecs` = 300 WHERE `id1` IN (15316, 15317);
+
+UPDATE `creature_template` SET `AIName` = 'SmartAI' WHERE `entry` IN (15316, 15317);
+
+DELETE FROM `smart_scripts` WHERE (`entryorguid` IN (15316, 15317)) AND (`source_type` = 0) AND (`id` IN (0));
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `event_param5`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_param4`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(15317, 0, 0, 0, 25, 0, 100, 0, 0, 0, 0, 0, 0, 2, 311, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 'Qiraji Scorpion - On Reset - Set Faction 311'),
+(15316, 0, 0, 0, 25, 0, 100, 0, 0, 0, 0, 0, 0, 2, 311, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 'Qiraji Scarab - On Reset - Set Faction 311');

src/server/game/Entities/Unit/Unit.cpp

@@ -19518,6 +19518,11 @@ bool Unit::CanSwim() const
     return HasUnitFlag(UNIT_FLAG_RENAME | UNIT_FLAG_SWIMMING);
 }
 
+void Unit::NearTeleportTo(Position& pos, bool casting /*= false*/, bool vehicleTeleport /*= false*/, bool withPet /*= false*/, bool removeTransport /*= false*/)
+{
+    NearTeleportTo(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation(), casting, vehicleTeleport, withPet, removeTransport);
+}
+
 void Unit::NearTeleportTo(float x, float y, float z, float orientation, bool casting /*= false*/, bool vehicleTeleport /*= false*/, bool withPet /*= false*/, bool removeTransport /*= false*/)
 {
     DisableSpline();

src/server/game/Entities/Unit/Unit.h

@@ -1731,6 +1731,7 @@ public:
     void SendSpellDamageResist(Unit* target, uint32 spellId);
     void SendSpellDamageImmune(Unit* target, uint32 spellId);
 
+    void NearTeleportTo(Position& pos, bool casting = false, bool vehicleTeleport = false, bool withPet = false, bool removeTransport = false);
     void NearTeleportTo(float x, float y, float z, float orientation, bool casting = false, bool vehicleTeleport = false, bool withPet = false, bool removeTransport = false);
     void SendTameFailure(uint8 result);
     void SendTeleportPacket(Position& pos);

src/server/scripts/Kalimdor/TempleOfAhnQiraj/boss_twinemperors.cpp

@@ -15,368 +15,283 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* ScriptData
+#include "Player.h"
-SDName: Boss_Twinemperors
-SD%Complete: 95
-SDComment:
-SDCategory: Temple of Ahn'Qiraj
-EndScriptData */
-
-#include "Item.h"
 #include "ScriptMgr.h"
 #include "ScriptedCreature.h"
-#include "Spell.h"
+#include "SpellScript.h"
-#include "WorldPacket.h"
+#include "TaskScheduler.h"
 #include "temple_of_ahnqiraj.h"
 
 enum Spells
 {
+    // Both
+    SPELL_TWIN_EMPATHY            = 1177,
+    SPELL_TWIN_TELEPORT_1         = 800,
+    SPELL_TWIN_TELEPORT_VISUAL    = 26638,
     SPELL_HEAL_BROTHER            = 7393,
-    SPELL_TWIN_TELEPORT           = 800,                     // CTRA watches for this spell to start its teleport timer
+    // Vek'lor
-    SPELL_TWIN_TELEPORT_VISUAL    = 26638,                  // visual
+    SPELL_SHADOW_BOLT             = 26006,
-    SPELL_EXPLODEBUG              = 804,
+    SPELL_BLIZZARD                = 26607,
-    SPELL_MUTATE_BUG              = 802,
+    SPELL_FRENZY                  = 27897,
-    SPELL_BERSERK                 = 26662,
+    SPELL_ARCANE_BURST            = 568,
+    SPELL_EXPLODE_BUG             = 804,
+    SPELL_TWIN_TELEPORT_0         = 799,
+    // Vek'nilash
     SPELL_UPPERCUT                = 26007,
     SPELL_UNBALANCING_STRIKE      = 26613,
-    SPELL_SHADOWBOLT              = 26006,
+    SPELL_BERSERK                 = 27680,
-    SPELL_BLIZZARD                = 26607,
+    SPELL_MUTATE_BUG              = 802,
-    SPELL_ARCANEBURST             = 568,
+    // Bugs
+    SPELL_VIRULENT_POISON_PROC    = 22413
 };
 
-enum Sound
+enum Actions
 {
-    SOUND_VL_AGGRO                = 8657,                    //8657 - Aggro - To Late
+    ACTION_START_INTRO            = 0,
-    SOUND_VL_KILL                 = 8658,                    //8658 - Kill - You will not
+    ACTION_CANCEL_INTRO           = 1,
-    SOUND_VL_DEATH                = 8659,                    //8659 - Death
+    ACTION_AFTER_TELEPORT         = 2
-    SOUND_VN_DEATH                = 8660,                    //8660 - Death - Feel
+};
-    SOUND_VN_AGGRO                = 8661,                    //8661 - Aggro - Let none
+
-    SOUND_VN_KILL                 = 8662,                    //8661 - Kill - your fate
+enum Say
+{
+    SAY_INTRO_0                   = 0,
+    SAY_INTRO_1                   = 1,
+    SAY_INTRO_2                   = 2,
+    SAY_KILL                      = 3,
+    SAY_DEATH                     = 4,
+    EMOTE_ENRAGE                  = 5,
+
+    EMOTE_MASTERS_EYE_AT          = 0,
+};
+
+enum Sounds
+{
+    SOUND_VK_AGGRO                = 8657,
+    SOUND_VN_AGGRO                = 8661
 };
 
 enum Misc
 {
-    PULL_RANGE                    = 50,
+    GROUP_INTRO                   = 0,
-    ABUSE_BUG_RANGE               = 20,
+
-    VEKLOR_DIST                   = 20,                      // VL will not come to melee when attacking
+    NPC_QIRAJI_SCARAB             = 15316,
-    TELEPORTTIME                  = 30000
+    NPC_QIRAJI_SCORPION           = 15317,
+
+    FACTION_HOSTILE               = 16
 };
 
+constexpr float veklorOrientationIntro    = 2.241519f;
+constexpr float veknilashOrientationIntro = 1.144451f;
+
 struct boss_twinemperorsAI : public BossAI
 {
-    boss_twinemperorsAI(Creature* creature): BossAI(creature, DATA_TWIN_EMPERORS) { }
+    boss_twinemperorsAI(Creature* creature): BossAI(creature, DATA_TWIN_EMPERORS), _introDone(false)
-
-    uint32 Heal_Timer;
-    uint32 Teleport_Timer;
-    bool AfterTeleport;
-    uint32 AfterTeleportTimer;
-    bool DontYellWhenDead;
-    uint32 Abuse_Bug_Timer, BugsTimer;
-    bool tspellcast;
-    uint32 EnrageTimer;
-
-    virtual bool IAmVeklor() = 0;
-    void Reset() override = 0;
-    virtual void CastSpellOnBug(Creature* target) = 0;
-
-    void TwinReset()
     {
-        Heal_Timer = 0;                                     // first heal immediately when they get close together
+        me->SetStandState(UNIT_STAND_STATE_KNEEL);
-        Teleport_Timer = TELEPORTTIME;
-        AfterTeleport = false;
-        tspellcast = false;
-        AfterTeleportTimer = 0;
-        Abuse_Bug_Timer = urand(10000, 17000);
-        BugsTimer = 2000;
-        me->ClearUnitState(UNIT_STATE_STUNNED);
-        DontYellWhenDead = false;
-        EnrageTimer = 15 * 60000;
 
-        instance->HandleGameObject(instance->GetGuidData(AQ40_DOOR_1), true);
+        _scheduler.SetValidator([this]
-    }
-
-    Creature* GetOtherBoss()
-    {
-        return ObjectAccessor::GetCreature(*me, instance->GetGuidData(IAmVeklor() ? DATA_VEKNILASH : DATA_VEKLOR));
-    }
-
-    void DamageTaken(Unit*, uint32& damage, DamageEffectType, SpellSchoolMask) override
-    {
-        Unit* pOtherBoss = GetOtherBoss();
-        if (pOtherBoss)
-        {
-            float dPercent = ((float)damage) / ((float)me->GetMaxHealth());
-            int odmg = (int)(dPercent * ((float)pOtherBoss->GetMaxHealth()));
-            int ohealth = pOtherBoss->GetHealth() - odmg;
-            pOtherBoss->SetHealth(ohealth > 0 ? ohealth : 0);
-            if (ohealth <= 0)
             {
-                pOtherBoss->setDeathState(JUST_DIED);
+                return !me->HasUnitState(UNIT_STATE_CASTING);
-                pOtherBoss->SetDynamicFlag(UNIT_DYNFLAG_LOOTABLE);
+            });
+    }
+
+    Creature* GetTwin()
+    {
+        return instance->GetCreature(IAmVeklor() ? DATA_VEKNILASH : DATA_VEKLOR);
+    }
+
+    void DamageTaken(Unit* attacker, uint32& damage, DamageEffectType, SpellSchoolMask) override
+    {
+        if (attacker)
+        {
+            if (attacker->GetEntry() == NPC_VEKLOR || attacker->GetEntry() == NPC_VEKNILASH)
+            {
+                me->LowerPlayerDamageReq(damage);
+                return;
+            }
+
+            if (Creature* twin = GetTwin())
+            {
+                float dmgPct = damage / (float)me->GetMaxHealth();
+                int32 actualDmg = dmgPct * twin->GetMaxHealth();
+                twin->CastCustomSpell(twin, SPELL_TWIN_EMPATHY, &actualDmg, nullptr, nullptr, true);
             }
         }
     }
 
-    void JustDied(Unit* /*killer*/) override
+    void KilledUnit(Unit* victim) override
     {
-        Creature* pOtherBoss = GetOtherBoss();
+        if (victim && victim->GetTypeId() == TYPEID_PLAYER)
-        if (pOtherBoss)
+            Talk(SAY_KILL);
-        {
-            pOtherBoss->SetHealth(0);
-            pOtherBoss->setDeathState(JUST_DIED);
-            pOtherBoss->SetDynamicFlag(UNIT_DYNFLAG_LOOTABLE);
-            CAST_AI(boss_twinemperorsAI, pOtherBoss->AI())->DontYellWhenDead = true;
-        }
-        if (!DontYellWhenDead)                              // I hope AI is not threaded
-            DoPlaySoundToSet(me, IAmVeklor() ? SOUND_VL_DEATH : SOUND_VN_DEATH);
-
-        instance->HandleGameObject(instance->GetGuidData(AQ40_DOOR_1), true);
-        instance->HandleGameObject(instance->GetGuidData(AQ40_DOOR_2), true);
     }
 
-    void KilledUnit(Unit* /*victim*/) override
+    void EnterEvadeMode(EvadeReason why) override
     {
-        DoPlaySoundToSet(me, IAmVeklor() ? SOUND_VL_KILL : SOUND_VN_KILL);
+        BossAI::EnterEvadeMode(why);
+
+        if (Creature* twin = GetTwin())
+            if (!twin->IsInEvadeMode())
+                twin->AI()->EnterEvadeMode(why);
+
+        _scheduler.CancelAll();
+    }
+
+    void JustDied(Unit* killer) override
+    {
+        if (Creature* twin = GetTwin())
+            if (twin->IsAlive())
+                Unit::Kill(me, twin);
+
+        Talk(SAY_DEATH);
+
+        BossAI::JustDied(killer);
+    }
+
+    void DoAction(int32 action) override
+    {
+        if (action == ACTION_CANCEL_INTRO)
+        {
+            _introDone = true;
+            _scheduler.CancelGroup(GROUP_INTRO);
+            return;
+        }
+
+        if (action == ACTION_AFTER_TELEPORT)
+        {
+            DoResetThreat();
+            me->SetReactState(REACT_PASSIVE);
+            DoCastSelf(SPELL_TWIN_TELEPORT_VISUAL, true);
+            _scheduler.DelayAll(2300ms);
+            _scheduler.Schedule(2s, [this](TaskContext /*context*/)
+                {
+                    me->SetReactState(REACT_AGGRESSIVE);
+                    me->SetControlled(false, UNIT_STATE_ROOT);
+                    if (Unit* victim = me->SelectNearestTarget())
+                    {
+                        me->AddThreat(victim, 200000.f);
+                        AttackStart(victim);
+                    }
+                });
+        }
+
+        if (action != ACTION_START_INTRO)
+            return;
+
+        _scheduler.Schedule(5s, [this](TaskContext /*context*/)
+            {
+                me->SetStandState(UNIT_STAND_STATE_STAND);
+                me->LoadEquipment(1, true);
+            });
+
+        if (IAmVeklor())
+        {
+            _scheduler
+                .Schedule(12s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    Talk(SAY_INTRO_0);
+                })
+                .Schedule(20s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    Talk(SAY_INTRO_1);
+                })
+                .Schedule(28s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_ROAR);
+                })
+                .Schedule(30s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->SetFacingTo(veklorOrientationIntro);
+                    Talk(SAY_INTRO_2);
+                })
+                .Schedule(33s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_POINT);
+                    _introDone = true;
+                });
+        }
+        else
+        {
+            _scheduler
+                .Schedule(17s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    Talk(SAY_INTRO_0);
+                })
+                .Schedule(23s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    Talk(SAY_INTRO_1);
+                })
+                .Schedule(28s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_ROAR);
+                })
+                .Schedule(32s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->SetFacingTo(veknilashOrientationIntro);
+                    Talk(SAY_INTRO_2);
+                })
+                .Schedule(33s, GROUP_INTRO, [this](TaskContext /*context*/)
+                {
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_POINT);
+                    _introDone = true;
+                });
+        }
     }
 
     void EnterCombat(Unit* who) override
     {
-        DoZoneInCombat();
+        BossAI::EnterCombat(who);
-        Creature* pOtherBoss = GetOtherBoss();
+
-        if (pOtherBoss)
+        if (!_introDone)
         {
-            /// @todo we should activate the other boss location so he can start attackning even if nobody
+            DoAction(ACTION_CANCEL_INTRO);
-            // is near I dont know how to do that
+            if (Creature* twin = GetTwin())
-            ScriptedAI* otherAI = CAST_AI(ScriptedAI, pOtherBoss->AI());
+                twin->AI()->DoAction(ACTION_CANCEL_INTRO);
-            if (!pOtherBoss->IsInCombat())
+        }
+
+        if (Creature* twin = GetTwin())
+            if (!twin->IsInCombat())
+                twin->AI()->AttackStart(who);
+
+        _scheduler
+            .Schedule(15min, [this](TaskContext /*context*/)
             {
-                DoPlaySoundToSet(me, IAmVeklor() ? SOUND_VL_AGGRO : SOUND_VN_AGGRO);
+                if (IAmVeklor())
-                otherAI->AttackStart(who);
-                otherAI->DoZoneInCombat();
-            }
-        }
-
-        instance->HandleGameObject(instance->GetGuidData(AQ40_DOOR_1), false);
-    }
-
-    void SpellHit(Unit* caster, SpellInfo const* entry) override
-    {
-        if (caster == me)
-            return;
-
-        Creature* pOtherBoss = GetOtherBoss();
-        if (entry->Id != SPELL_HEAL_BROTHER || !pOtherBoss)
-            return;
-
-        // add health so we keep same percentage for both brothers
-        uint32 mytotal = me->GetMaxHealth(), histotal = pOtherBoss->GetMaxHealth();
-        float mult = ((float)mytotal) / ((float)histotal);
-        if (mult < 1)
-            mult = 1.0f / mult;
-#define HEAL_BROTHER_AMOUNT 30000.0f
-        uint32 largerAmount = (uint32)((HEAL_BROTHER_AMOUNT * mult) - HEAL_BROTHER_AMOUNT);
-
-        if (mytotal > histotal)
-        {
-            uint32 h = me->GetHealth() + largerAmount;
-            me->SetHealth(std::min(mytotal, h));
-        }
-        else
-        {
-            uint32 h = pOtherBoss->GetHealth() + largerAmount;
-            pOtherBoss->SetHealth(std::min(histotal, h));
-        }
-    }
-
-    void TryHealBrother(uint32 diff)
-    {
-        if (IAmVeklor())                                    // this spell heals caster and the other brother so let VN cast it
-            return;
-
-        if (Heal_Timer <= diff)
-        {
-            Unit* pOtherBoss = GetOtherBoss();
-            if (pOtherBoss && pOtherBoss->IsWithinDist(me, 60))
-            {
-                DoCast(pOtherBoss, SPELL_HEAL_BROTHER);
-                Heal_Timer = 1000;
-            }
-        }
-        else Heal_Timer -= diff;
-    }
-
-    void TeleportToMyBrother()
-    {
-        Teleport_Timer = TELEPORTTIME;
-
-        if (IAmVeklor())
-            return;                                         // mechanics handled by veknilash so they teleport exactly at the same time and to correct coordinates
-
-        Creature* pOtherBoss = GetOtherBoss();
-        if (pOtherBoss)
-        {
-            //me->Yell("Teleporting ...", LANG_UNIVERSAL);
-            Position thisPos;
-            thisPos.Relocate(me);
-            Position otherPos;
-            otherPos.Relocate(pOtherBoss);
-            pOtherBoss->SetPosition(thisPos);
-            me->SetPosition(otherPos);
-
-            SetAfterTeleport();
-            CAST_AI(boss_twinemperorsAI,  pOtherBoss->AI())->SetAfterTeleport();
-        }
-    }
-
-    void SetAfterTeleport()
-    {
-        me->InterruptNonMeleeSpells(false);
-        DoStopAttack();
-        DoResetThreat();
-        DoCast(me, SPELL_TWIN_TELEPORT_VISUAL);
-        me->AddUnitState(UNIT_STATE_STUNNED);
-        AfterTeleport = true;
-        AfterTeleportTimer = 2000;
-        tspellcast = false;
-    }
-
-    bool TryActivateAfterTTelep(uint32 diff)
-    {
-        if (AfterTeleport)
-        {
-            if (!tspellcast)
-            {
-                me->ClearUnitState(UNIT_STATE_STUNNED);
-                DoCast(me, SPELL_TWIN_TELEPORT);
-                me->AddUnitState(UNIT_STATE_STUNNED);
-            }
-
-            tspellcast = true;
-
-            if (AfterTeleportTimer <= diff)
-            {
-                AfterTeleport = false;
-                me->ClearUnitState(UNIT_STATE_STUNNED);
-                if (Unit* nearu = me->SelectNearestTarget(100))
                 {
-                    //DoYell(nearu->GetName(), LANG_UNIVERSAL);
+                    DoCastSelf(SPELL_FRENZY, true);
-                    AttackStart(nearu);
+                    Talk(EMOTE_ENRAGE);
-                    me->AddThreat(nearu, 10000);
-                }
-                return true;
-            }
-            else
-            {
-                AfterTeleportTimer -= diff;
-                // update important timers which would otherwise get skipped
-                if (EnrageTimer > diff)
-                    EnrageTimer -= diff;
-                else
-                    EnrageTimer = 0;
-                if (Teleport_Timer > diff)
-                    Teleport_Timer -= diff;
-                else
-                    Teleport_Timer = 0;
-                return false;
-            }
-        }
-        else
-        {
-            return true;
-        }
-    }
-
-    void MoveInLineOfSight(Unit* who) override
-    {
-        if (!who || me->GetVictim())
-            return;
-
-        if (me->CanCreatureAttack(who))
-        {
-            if (me->IsWithinDistInMap(who, PULL_RANGE, true, false) && me->GetDistanceZ(who) <= /*CREATURE_Z_ATTACK_RANGE*/7 /*there are stairs*/)
-            {
-                //if (who->HasStealthAura())
-                //    who->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
-                AttackStart(who);
-            }
-        }
-    }
-
-    Creature* RespawnNearbyBugsAndGetOne()
-    {
-        std::list<Creature*> lUnitList;
-        me->GetCreatureListWithEntryInGrid(lUnitList, 15316, 150.0f);
-        me->GetCreatureListWithEntryInGrid(lUnitList, 15317, 150.0f);
-
-        if (lUnitList.empty())
-            return nullptr;
-
-        Creature* nearb = nullptr;
-
-        for (std::list<Creature*>::const_iterator iter = lUnitList.begin(); iter != lUnitList.end(); ++iter)
-        {
-            Creature* c = *iter;
-            if (c)
-            {
-                if (c->isDead())
-                {
-                    c->Respawn();
-                    c->SetFaction(FACTION_CREATURE);
-                    c->RemoveAllAuras();
-                }
-                if (c->IsWithinDistInMap(me, ABUSE_BUG_RANGE))
-                {
-                    if (!nearb || (rand() % 4) == 0)
-                        nearb = c;
-                }
-            }
-        }
-        return nearb;
-    }
-
-    void HandleBugs(uint32 diff)
-    {
-        if (BugsTimer < diff || Abuse_Bug_Timer <= diff)
-        {
-            Creature* c = RespawnNearbyBugsAndGetOne();
-            if (Abuse_Bug_Timer <= diff)
-            {
-                if (c)
-                {
-                    CastSpellOnBug(c);
-                    Abuse_Bug_Timer = urand(10000, 17000);
                 }
                 else
-                {
+                    DoCastSelf(SPELL_BERSERK, true);
-                    Abuse_Bug_Timer = 1000;
+            })
-                }
+            .Schedule(3600ms, [this](TaskContext context) // according to sniffs it should be casted by both emperors.
-            }
-            else
             {
-                Abuse_Bug_Timer -= diff;
+                if (Creature* twin = GetTwin())
-            }
+                {
-            BugsTimer = 2000;
+                    if (me->IsWithinDist(twin, 60.f))
-        }
+                        DoCast(twin, SPELL_HEAL_BROTHER, true);
-        else
+                }
-        {
+
-            BugsTimer -= diff;
+                context.Repeat();
-            Abuse_Bug_Timer -= diff;
+            });
-        }
     }
 
-    void CheckEnrage(uint32 diff)
+    void UpdateAI(uint32 diff) override
     {
-        if (EnrageTimer <= diff)
+        if (!UpdateVictim() && _introDone)
-        {
+            return;
-            if (!me->IsNonMeleeSpellCast(true))
+
+        _scheduler.Update(diff, [this]
             {
-                DoCast(me, SPELL_BERSERK);
+                if (!IAmVeklor())
-                EnrageTimer = 60 * 60000;
+                    DoMeleeAttackIfReady();
-            }
+            });
-            else EnrageTimer = 0;
-        }
-        else EnrageTimer -= diff;
     }
+
+    virtual bool IAmVeklor() = 0;
+
+protected:
+    TaskScheduler _scheduler;
+    bool _introDone;
 };
 
 struct boss_veknilash : public boss_twinemperorsAI
@@ -385,192 +300,172 @@ struct boss_veknilash : public boss_twinemperorsAI
 
     bool IAmVeklor() override { return false; }
 
-    uint32 UpperCut_Timer;
+    void EnterCombat(Unit* who) override
-    uint32 UnbalancingStrike_Timer;
-    uint32 Scarabs_Timer;
-    int Rand;
-    int RandX;
-    int RandY;
-
-    Creature* Summoned;
-
-    void Reset() override
     {
-        TwinReset();
+        boss_twinemperorsAI::EnterCombat(who);
-        UpperCut_Timer = urand(14000, 29000);
-        UnbalancingStrike_Timer = urand(8000, 18000);
-        Scarabs_Timer = urand(7000, 14000);
 
-        //Added. Can be removed if its included in DB.
+        DoPlaySoundToSet(me, SOUND_VN_AGGRO);
-        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_MAGIC, true);
-    }
 
-    void CastSpellOnBug(Creature* target) override
+        _scheduler
-    {
+            .Schedule(14s, [this](TaskContext context)
-        target->SetFaction(FACTION_MONSTER);
+            {
-        target->AI()->AttackStart(me->GetThreatMgr().getHostileTarget());
+                DoCastRandomTarget(SPELL_UPPERCUT, 0, me->GetMeleeReach(), true);
-        target->AddAura(SPELL_MUTATE_BUG, target);
+                context.Repeat(4s, 15s);
-        target->SetFullHealth();
+            })
-    }
+            .Schedule(12s, [this](TaskContext context)
-
+            {
-    void UpdateAI(uint32 diff) override
+                DoCastVictim(SPELL_UNBALANCING_STRIKE);
-    {
+                context.Repeat(8s, 20s);
-        //Return since we have no target
+            })
-        if (!UpdateVictim())
+            .Schedule(16s, [this](TaskContext context)
-            return;
+            {
-
+                DoCastAOE(SPELL_MUTATE_BUG);
-        if (!TryActivateAfterTTelep(diff))
+                context.Repeat(10s, 20s);
-            return;
+            });
-
-        //UnbalancingStrike_Timer
-        if (UnbalancingStrike_Timer <= diff)
-        {
-            DoCastVictim(SPELL_UNBALANCING_STRIKE);
-            UnbalancingStrike_Timer = 8000 + rand() % 12000;
-        }
-        else UnbalancingStrike_Timer -= diff;
-
-        if (UpperCut_Timer <= diff)
-        {
-            Unit* randomMelee = SelectTarget(SelectTargetMethod::Random, 0, NOMINAL_MELEE_RANGE, true);
-            if (randomMelee)
-                DoCast(randomMelee, SPELL_UPPERCUT);
-            UpperCut_Timer = 15000 + rand() % 15000;
-        }
-        else UpperCut_Timer -= diff;
-
-        HandleBugs(diff);
-
-        //Heal brother when 60yrds close
-        TryHealBrother(diff);
-
-        //Teleporting to brother
-        if (Teleport_Timer <= diff)
-        {
-            TeleportToMyBrother();
-        }
-        else Teleport_Timer -= diff;
-
-        CheckEnrage(diff);
-
-        DoMeleeAttackIfReady();
     }
 };
 
 struct boss_veklor : public boss_twinemperorsAI
 {
-    boss_veklor(Creature* creature) : boss_twinemperorsAI(creature) { }
+    boss_veklor(Creature* creature) : boss_twinemperorsAI(creature)
+    {
+        me->SetFloatValue(UNIT_FIELD_COMBATREACH, 45.f);
+    }
 
     bool IAmVeklor() override { return true; }
 
-    uint32 ShadowBolt_Timer;
+    void EnterCombat(Unit* who) override
-    uint32 Blizzard_Timer;
-    uint32 ArcaneBurst_Timer;
-    uint32 Scorpions_Timer;
-    int Rand;
-    int RandX;
-
-    Creature* Summoned;
-
-    void Reset() override
     {
-        TwinReset();
+        boss_twinemperorsAI::EnterCombat(who);
-        ShadowBolt_Timer = 0;
-        Blizzard_Timer = urand(15000, 20000);
-        ArcaneBurst_Timer = 1000;
-        Scorpions_Timer = urand(7000, 14000);
 
-        //Added. Can be removed if its included in DB.
+        DoPlaySoundToSet(me, SOUND_VK_AGGRO);
-        me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, true);
+
+        _scheduler
+            .Schedule(4s, [this](TaskContext context)
+            {
+                DoCastVictim(SPELL_SHADOW_BOLT);
+                context.Repeat(2500ms);
+            })
+            .Schedule(10s, 15s, [this](TaskContext context)
+            {
+                DoCastRandomTarget(SPELL_BLIZZARD, 0, 45.f);
+                context.Repeat(5s, 12s);
+            })
+            .Schedule(1s, [this](TaskContext context)
+            {
+                if (me->SelectNearestPlayer(NOMINAL_MELEE_RANGE))
+                    DoCastAOE(SPELL_ARCANE_BURST);
+                context.Repeat(7s, 12s);
+            })
+            .Schedule(30s, 40s, [this](TaskContext context)
+            {
+                DoCastSelf(SPELL_TWIN_TELEPORT_0);
+                context.Repeat();
+            })
+            .Schedule(5s, [this](TaskContext context)
+            {
+                DoCastAOE(SPELL_EXPLODE_BUG);
+                context.Repeat(4500ms, 10s);
+            });
     }
 
-    void CastSpellOnBug(Creature* target) override
+    void SpellHit(Unit* /*caster*/, SpellInfo const* spellInfo) override
     {
-        target->SetFaction(FACTION_MONSTER);
+        if (spellInfo->Id == SPELL_TWIN_TELEPORT_0)
-        target->AddAura(SPELL_EXPLODEBUG, target);
+        {
-        target->SetFullHealth();
+            if (Creature* veknilash = GetTwin())
+            {
+                DoCastSelf(SPELL_TWIN_TELEPORT_1, true);
+                me->SetControlled(true, UNIT_STATE_ROOT);
+
+                Position veklorPos = me->GetPosition();
+                Position veknilashPos = veknilash->GetPosition();
+                me->NearTeleportTo(veknilashPos);
+
+                veknilash->CastSpell(veknilash, SPELL_TWIN_TELEPORT_1, true);
+                veknilash->SetControlled(true, UNIT_STATE_ROOT);
+                veknilash->NearTeleportTo(veklorPos);
+
+                veknilash->AI()->DoAction(ACTION_AFTER_TELEPORT);
+                DoAction(ACTION_AFTER_TELEPORT);
+            }
+        }
+    }
+};
+
+class at_twin_emperors : public OnlyOnceAreaTriggerScript
+{
+public:
+    at_twin_emperors() : OnlyOnceAreaTriggerScript("at_twin_emperors") { }
+
+    bool _OnTrigger(Player* player, const AreaTrigger* /*at*/) override
+    {
+        if (InstanceScript* instance = player->GetInstanceScript())
+        {
+            if (instance->GetBossState(DATA_TWIN_EMPERORS) != DONE)
+            {
+                if (Creature* mastersEye = instance->GetCreature(DATA_MASTERS_EYE))
+                {
+                    mastersEye->AI()->Talk(EMOTE_MASTERS_EYE_AT, player);
+                    mastersEye->DespawnOrUnsummon(11000);
+                    mastersEye->m_Events.AddEventAtOffset([mastersEye, player]()
+                        {
+                            mastersEye->SetFacingToObject(player);
+                        }, 3s);
+                }
+
+                if (Creature* veklor = instance->GetCreature(DATA_VEKLOR))
+                    veklor->AI()->DoAction(ACTION_START_INTRO);
+
+                if (Creature* veknilash = instance->GetCreature(DATA_VEKNILASH))
+                    veknilash->AI()->DoAction(ACTION_START_INTRO);
+            }
+        }
+        return false;
+    }
+};
+
+class spell_mutate_explode_bug : public SpellScript
+{
+    PrepareSpellScript(spell_mutate_explode_bug);
+
+    void FilterTargets(std::list<WorldObject*>& targets)
+    {
+        targets.remove_if([&](WorldObject const* target) -> bool
+            {
+                if (target->GetEntry() != NPC_QIRAJI_SCARAB && target->GetEntry() != NPC_QIRAJI_SCORPION)
+                    return true;
+                if (Creature const* creature = target->ToCreature())
+                    if (creature->HasAura(SPELL_EXPLODE_BUG) || creature->HasAura(SPELL_MUTATE_BUG))
+                        return true;
+
+                return false;
+            });
+
+        Acore::Containers::RandomResize(targets, 1);
     }
 
-    void UpdateAI(uint32 diff) override
+    void HandleOnHit()
     {
-        //Return since we have no target
+        if (!GetHitUnit())
-        if (!UpdateVictim())
             return;
 
-        // reset arcane burst after teleport - we need to do this because
+        Creature* target = GetHitUnit()->ToCreature();
-        // when VL jumps to VN's location there will be a warrior who will get only 2s to run away
+
-        // which is almost impossible
+        if (!target)
-        if (AfterTeleport)
-            ArcaneBurst_Timer = 5000;
-        if (!TryActivateAfterTTelep(diff))
             return;
 
-        //ShadowBolt_Timer
+        if (m_scriptSpellId == SPELL_MUTATE_BUG)
-        if (ShadowBolt_Timer <= diff)
+            target->CastSpell(target, SPELL_VIRULENT_POISON_PROC, true);
-        {
+        target->SetFaction(FACTION_HOSTILE);
-            if (!me->IsWithinDist(me->GetVictim(), 45.0f))
+        target->SetReactState(REACT_AGGRESSIVE);
-                me->GetMotionMaster()->MoveChase(me->GetVictim(), VEKLOR_DIST, 0);
+        target->SetInCombatWithZone();
-            else
-                DoCastVictim(SPELL_SHADOWBOLT);
-            ShadowBolt_Timer = 2000;
-        }
-        else ShadowBolt_Timer -= diff;
-
-        //Blizzard_Timer
-        if (Blizzard_Timer <= diff)
-        {
-            Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 45, true);
-            if (target)
-            {
-                DoCast(target, SPELL_BLIZZARD);
-            }
-            Blizzard_Timer = 15000 + rand() % 15000;
-        }
-        else Blizzard_Timer -= diff;
-
-        if (ArcaneBurst_Timer <= diff)
-        {
-            Unit* mvic;
-            if ((mvic = SelectTarget(SelectTargetMethod::MaxDistance, 0, NOMINAL_MELEE_RANGE, true)) != nullptr)
-            {
-                DoCast(mvic, SPELL_ARCANEBURST);
-                ArcaneBurst_Timer = 5000;
-            }
-        }
-        else ArcaneBurst_Timer -= diff;
-
-        HandleBugs(diff);
-
-        //Heal brother when 60yrds close
-        TryHealBrother(diff);
-
-        //Teleporting to brother
-        if (Teleport_Timer <= diff)
-        {
-            TeleportToMyBrother();
-        }
-        else Teleport_Timer -= diff;
-
-        CheckEnrage(diff);
-
-        //VL doesn't melee
-        //DoMeleeAttackIfReady();
     }
 
-    void AttackStart(Unit* who) override
+    void Register() override
     {
-        if (!who)
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_mutate_explode_bug::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ENTRY);
-            return;
+        OnHit += SpellHitFn(spell_mutate_explode_bug::HandleOnHit);
-
-        if (who->isTargetableForAttack())
-        {
-            // VL doesn't melee
-            if (me->Attack(who, false))
-            {
-                me->GetMotionMaster()->MoveChase(who, VEKLOR_DIST, 0);
-                me->AddThreat(who, 0.0f);
-            }
-        }
     }
 };
 
@@ -578,4 +473,6 @@ void AddSC_boss_twinemperors()
 {
     RegisterTempleOfAhnQirajCreatureAI(boss_veknilash);
     RegisterTempleOfAhnQirajCreatureAI(boss_veklor);
+    new at_twin_emperors();
+    RegisterSpellScript(spell_mutate_explode_bug);
 }

src/server/scripts/Kalimdor/TempleOfAhnQiraj/instance_temple_of_ahnqiraj.cpp

@@ -24,7 +24,10 @@ ObjectData const creatureData[] =
 {
     { NPC_SARTURA, DATA_SARTURA },
     { NPC_EYE_OF_CTHUN, DATA_EYE_OF_CTHUN },
-    { NPC_OURO_SPAWNER, DATA_OURO_SPAWNER }
+    { NPC_OURO_SPAWNER, DATA_OURO_SPAWNER },
+    { NPC_MASTERS_EYE, DATA_MASTERS_EYE },
+    { NPC_VEKLOR, DATA_VEKLOR },
+    { NPC_VEKNILASH, DATA_VEKNILASH }
 };
 
 class instance_temple_of_ahnqiraj : public InstanceMapScript
@@ -46,15 +49,10 @@ public:
             SetBossNumber(MAX_BOSS_NUMBER);
         }
 
-        //If Vem is dead...
-        bool IsBossDied[3];
-
         ObjectGuid SkeramGUID;
         ObjectGuid VemGUID;
         ObjectGuid KriGUID;
         ObjectGuid YaujGUID;
-        ObjectGuid VeklorGUID;
-        ObjectGuid VeknilashGUID;
         ObjectGuid ViscidusGUID;
         ObjectGuid CThunGUID;
         GuidVector CThunGraspGUIDs;
@@ -65,9 +63,6 @@ public:
 
         void Initialize() override
         {
-            IsBossDied[0] = false;
-            IsBossDied[1] = false;
-            IsBossDied[2] = false;
             BugTrioDeathCount = 0;
             CthunPhase = 0;
         }
@@ -92,16 +87,6 @@ public:
                 case NPC_YAUJ:
                     YaujGUID = creature->GetGUID();
                     break;
-                case NPC_VEKLOR:
-                    VeklorGUID = creature->GetGUID();
-                    if (!creature->IsAlive())
-                    {
-                        HandleGameObject(doorGUIDs[1], true);
-                    }
-                    break;
-                case NPC_VEKNILASH:
-                    VeknilashGUID = creature->GetGUID();
-                    break;
                 case NPC_VISCIDUS:
                     ViscidusGUID = creature->GetGUID();
                     break;
@@ -109,6 +94,10 @@ public:
                     if (GetBossState(DATA_OURO) != DONE)
                         creature->Respawn();
                     break;
+                case NPC_MASTERS_EYE:
+                    if (GetBossState(DATA_TWIN_EMPERORS) != DONE)
+                        creature->Respawn(true);
+                    break;
                 case NPC_CTHUN:
                     CThunGUID = creature->GetGUID();
                     if (!creature->IsAlive())
@@ -138,7 +127,7 @@ public:
                     break;
                 case AQ40_DOOR_2:
                     doorGUIDs[1] = go->GetGUID();
-                    if (Creature* veklor = instance->GetCreature(VeklorGUID))
+                    if (Creature* veklor = GetCreature(DATA_VEKLOR))
                     {
                         if (!veklor->IsAlive())
                         {
@@ -177,16 +166,6 @@ public:
         {
             switch (type)
             {
-                case DATA_VEKLORISDEAD:
-                    if (IsBossDied[1])
-                        return 1;
-                    break;
-
-                case DATA_VEKNILASHISDEAD:
-                    if (IsBossDied[2])
-                        return 1;
-                    break;
-
                 case DATA_BUG_TRIO_DEATH:
                     return BugTrioDeathCount;
 
@@ -208,10 +187,6 @@ public:
                     return KriGUID;
                 case DATA_YAUJ:
                     return YaujGUID;
-                case DATA_VEKLOR:
-                    return VeklorGUID;
-                case DATA_VEKNILASH:
-                    return VeknilashGUID;
                 case DATA_VISCIDUS:
                     return ViscidusGUID;
                 case AQ40_DOOR_1:
@@ -234,12 +209,6 @@ public:
                     else
                         BugTrioDeathCount = 0;
                     break;
-                case DATA_VEKLOR_DEATH:
-                    IsBossDied[1] = true;
-                    break;
-                case DATA_VEKNILASH_DEATH:
-                    IsBossDied[2] = true;
-                    break;
                 case DATA_CTHUN_PHASE:
                     CthunPhase = data;
                     if (data == PHASE_CTHUN_DONE)
@@ -253,6 +222,8 @@ public:
                         }
                     }
                     break;
+                default:
+                    break;
             }
         }
 

src/server/scripts/Kalimdor/TempleOfAhnQiraj/temple_of_ahnqiraj.h

@@ -42,17 +42,15 @@ enum DataTypes
     DATA_BUG_TRIO_DEATH     = 13,
     DATA_OURO_SPAWNER       = 14,
     DATA_VEKLOR             = 15,
-    DATA_VEKLORISDEAD       = 16,
+    DATA_VEKNILASH          = 16,
-    DATA_VEKLOR_DEATH       = 17,
+    DATA_CTHUN_PHASE        = 17,
-    DATA_VEKNILASH          = 18,
+    DATA_EYE_OF_CTHUN       = 18,
-    DATA_VEKNILASHISDEAD    = 19,
+    DATA_MASTERS_EYE        = 19
-    DATA_VEKNILASH_DEATH    = 20,
-    DATA_CTHUN_PHASE        = 21,
-    DATA_EYE_OF_CTHUN       = 22
 };
 
 enum Creatures
 {
+    NPC_MASTERS_EYE         = 15963,
     NPC_CTHUN               = 15727,
     NPC_EYE_OF_CTHUN        = 15589,
     NPC_CTHUN_PORTAL        = 15896,