fix(Scripts/AhnQiraj): Hive'Zara Stinger. (#12659)

* fix(Scripts/AhnQiraj): Hive'Zara Stinger.

Fixes #12532

* Update.

* Update.

data/sql/updates/pending_db_world/rev_1659884404778685600.sql

@@ -0,0 +1,2 @@
+--
+UPDATE `creature_template` SET `ScriptName`='npc_hivezara_stinger' WHERE `entry`=15327;

src/server/scripts/Kalimdor/RuinsOfAhnQiraj/ruins_of_ahnqiraj.cpp

@@ -0,0 +1,86 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ScriptMgr.h"
+#include "ScriptedCreature.h"
+#include "ruins_of_ahnqiraj.h"
+#include "TaskScheduler.h"
+
+enum Spells
+{
+    SPELL_HIVEZARA_CATALYST     = 25187,
+    SPELL_STINGER_CHARGE_NORMAL = 25190,
+    SPELL_STINGER_CHARGE_BUFFED = 25191
+};
+
+struct npc_hivezara_stinger : public ScriptedAI
+{
+    npc_hivezara_stinger(Creature* creature) : ScriptedAI(creature)
+    {
+    }
+
+    void Reset() override
+    {
+        _scheduler.CancelAll();
+    }
+
+    void EnterCombat(Unit* who) override
+    {
+        DoCast(who ,who->HasAura(SPELL_HIVEZARA_CATALYST) ? SPELL_STINGER_CHARGE_BUFFED : SPELL_STINGER_CHARGE_NORMAL, true);
+
+        _scheduler.Schedule(5s, [this](TaskContext context)
+        {
+            Unit* target = SelectTarget(SelectTargetMethod::Random, 1, [&](Unit* u)
+            {
+                return u && !u->IsPet() && u->IsWithinDist2d(me, 20.f) && u->HasAura(SPELL_HIVEZARA_CATALYST);
+            });
+            if (!target)
+            {
+                target = SelectTarget(SelectTargetMethod::Random, 1, [&](Unit* u)
+                {
+                    return u && !u->IsPet() && u->IsWithinDist2d(me, 20.f);
+                });
+            }
+
+            if (target)
+            {
+                DoCast(target, target->HasAura(SPELL_HIVEZARA_CATALYST) ? SPELL_STINGER_CHARGE_BUFFED : SPELL_STINGER_CHARGE_NORMAL, true);
+            }
+
+            context.Repeat(4500ms, 6500ms);
+        });
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        if (!UpdateVictim())
+        {
+            return;
+        }
+
+        _scheduler.Update(diff,
+            std::bind(&ScriptedAI::DoMeleeAttackIfReady, this));
+    }
+
+private:
+    TaskScheduler _scheduler;
+};
+
+void AddSC_ruins_of_ahnqiraj()
+{
+    RegisterRuinsOfAhnQirajCreatureAI(npc_hivezara_stinger);
+}

src/server/scripts/Kalimdor/kalimdor_script_loader.cpp

@@ -57,6 +57,7 @@ void AddSC_boss_moam();
 void AddSC_boss_buru();
 void AddSC_boss_ayamiss();
 void AddSC_boss_ossirian();
+void AddSC_ruins_of_ahnqiraj();
 void AddSC_instance_ruins_of_ahnqiraj();
 void AddSC_boss_cthun();                     //Temple of ahn'qiraj
 void AddSC_boss_viscidus();
@@ -139,6 +140,7 @@ void AddKalimdorScripts()
     AddSC_boss_buru();
     AddSC_boss_ayamiss();
     AddSC_boss_ossirian();
+    AddSC_ruins_of_ahnqiraj();
     AddSC_instance_ruins_of_ahnqiraj();
     AddSC_boss_cthun();                     //Temple of ahn'qiraj
     AddSC_boss_viscidus();