fix(Scripts/SunwellPlateau): Kiljaeden shouldnt interrupt Darkness of… (#21982)

src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kiljaeden.cpp

@@ -227,6 +227,11 @@ struct boss_kiljaeden : public BossAI
     boss_kiljaeden(Creature* creature) : BossAI(creature, DATA_KILJAEDEN)
     {
         me->SetReactState(REACT_PASSIVE);
+
+        scheduler.SetValidator([this]
+        {
+            return !me->HasUnitState(UNIT_STATE_CASTING);
+        });
     }
 
     void InitializeAI() override
@@ -303,22 +308,22 @@ struct boss_kiljaeden : public BossAI
 
             scheduler.CancelAll();
 
-            ScheduleBasicAbilities();
-
             me->m_Events.AddEventAtOffset([&] {
                 if (Creature* kalec = instance->GetCreature(DATA_KALECGOS_KJ))
                     kalec->AI()->Talk(SAY_KALECGOS_READY2);
                 EmpowerOrb(false);
             }, 35s);
 
-            me->m_Events.AddEventAtOffset([&] {
+            scheduler.Schedule(1s, [this](TaskContext)
+            {
                 Talk(SAY_KJ_REFLECTION);
                 me->CastCustomSpell(SPELL_SINISTER_REFLECTION, SPELLVALUE_MAX_TARGETS, 1, me, TRIGGERED_NONE);
-            }, 1s);
+            });
 
             scheduler.Schedule(1s + 200ms, [this](TaskContext)
             {
                 DoCastSelf(SPELL_SHADOW_SPIKE);
+                ScheduleBasicAbilities();
             });
 
             ScheduleTimedEvent(15s, [&] {
@@ -340,14 +345,20 @@ struct boss_kiljaeden : public BossAI
         ScheduleHealthCheckEvent(25, [&] {
             _phase = PHASE_SACRIFICE;
 
-            me->m_Events.AddEventAtOffset([&] {
+            scheduler.CancelAll();
+
+            scheduler.Schedule(1s, [this](TaskContext)
+            {
+                scheduler.Schedule(1s, [this](TaskContext)
+                {
                     Talk(SAY_KJ_REFLECTION);
                     me->CastCustomSpell(SPELL_SINISTER_REFLECTION, SPELLVALUE_MAX_TARGETS, 1, me, TRIGGERED_NONE);
-            }, 1s);
+                });
 
-            me->m_Events.AddEventAtOffset([&] {
+                scheduler.Schedule(2s, [this](TaskContext)
+                {
                     DoCastSelf(SPELL_SHADOW_SPIKE);
-            }, 2s);
+                });
 
                 if (Creature* kalec = instance->GetCreature(DATA_KALECGOS_KJ))
                 {
@@ -361,8 +372,6 @@ struct boss_kiljaeden : public BossAI
                     anveena->AI()->Talk(SAY_ANVEENA_GOODBYE, 25s);
                 }
 
-            scheduler.CancelAll();
-
                 me->m_Events.AddEventAtOffset([&] {
                     if (Creature* anveena = instance->GetCreature(DATA_ANVEENA))
                     {
@@ -377,7 +386,7 @@ struct boss_kiljaeden : public BossAI
                         anveena->CastSpell(anveena, SPELL_SACRIFICE_OF_ANVEENA, true);
                         DoCastSelf(SPELL_CUSTOM_08_STATE, true);
                         me->SetUnitFlag(UNIT_FLAG_PACIFIED);
-                    scheduler.DelayAll(7100ms);
+                        scheduler.CancelAll();
 
                         me->m_Events.AddEventAtOffset([&] {
                             me->RemoveAurasDueToSpell(SPELL_CUSTOM_08_STATE);
@@ -410,6 +419,7 @@ struct boss_kiljaeden : public BossAI
                     EmpowerOrb(true);
                 }, 61s);
             });
+        });
     }
 
     void ScheduleBasicAbilities()