feat(Core/Scripts): Allow scheduling multiple hp checks at once for i… (#15897)

feat(Core/Scripts): Allow scheduling multiple hp checks at once for identical phases

src/server/game/AI/ScriptedAI/ScriptedCreature.cpp

@@ -691,6 +691,14 @@ void BossAI::ScheduleHealthCheckEvent(uint32 healthPct, std::function<void()> ex
     _healthCheckEvents.push_back(HealthCheckEventData(healthPct, exec));
 };
 
+void BossAI::ScheduleHealthCheckEvent(std::initializer_list<uint8> healthPct, std::function<void()> exec)
+{
+    for (auto const& checks : healthPct)
+    {
+        _healthCheckEvents.push_back(HealthCheckEventData(checks, exec));
+    }
+}
+
 bool BossAI::_ProccessHealthCheckEvent(uint8 healthPct, uint32 damage, std::function<void()> exec) const
 {
     if (me->HealthBelowPctDamaged(healthPct, damage))

src/server/game/AI/ScriptedAI/ScriptedCreature.h

@@ -470,6 +470,7 @@ public:
     void UpdateAI(uint32 diff) override;
 
     void ScheduleHealthCheckEvent(uint32 healthPct, std::function<void()> exec);
+    void ScheduleHealthCheckEvent(std::initializer_list<uint8> healthPct, std::function<void()> exec);
 
     // Hook used to execute events scheduled into EventMap without the need
     // to override UpdateAI

src/server/scripts/Outland/Auchindoun/SethekkHalls/boss_talon_king_ikiss.cpp

@@ -56,31 +56,7 @@ struct boss_talon_king_ikiss : public BossAI
         _Reset();
         _spoken = false;
 
-        ScheduleHealthCheckEvent(80, [&] {
+        ScheduleHealthCheckEvent({ 80, 50, 25 }, [&] {
-            TeleportAndCastExplosion();
-        });
-
-        ScheduleHealthCheckEvent(50, [&] {
-            TeleportAndCastExplosion();
-        });
-
-        ScheduleHealthCheckEvent(25, [&] {
-            TeleportAndCastExplosion();
-        });
-
-        ScheduleHealthCheckEvent(20, [&] {
-            DoCast(me, SPELL_MANA_SHIELD);
-        });
-    }
-
-    /// @todo: remove this once pets stop going through doors.
-    bool CanAIAttack(Unit const* /*victim*/) const override
-    {
-        return _spoken;
-    }
-
-    void TeleportAndCastExplosion()
-    {
             me->InterruptNonMeleeSpells(false);
             DoCastAOE(SPELL_BLINK);
             DoCastSelf(SPELL_ARCANE_BUBBLE, true);
@@ -93,6 +69,17 @@ struct boss_talon_king_ikiss : public BossAI
             {
                 me->GetThreatMgr().ResetAllThreat();
             });
+        });
+
+        ScheduleHealthCheckEvent(20, [&] {
+            DoCast(me, SPELL_MANA_SHIELD);
+        });
+    }
+
+    /// @todo: remove this once pets stop going through doors.
+    bool CanAIAttack(Unit const* /*victim*/) const override
+    {
+        return _spoken;
     }
 
     void MoveInLineOfSight(Unit* who) override