From dc4c874206ccd8d7266d8f034faa00e0acda0732 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A9=E9=B9=BF?=
 <18535853+PkllonG@users.noreply.github.com>
Date: Sat, 7 Sep 2024 18:05:18 +0800
Subject: [PATCH] fix(Scripts/BlackTemple): blade_of_azzinoth...and Possible
 crash (#19891)

* Update boss_illidan.cpp

* Update boss_illidan.cpp
---
 .../scripts/Outland/BlackTemple/boss_illidan.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
index a07fc810d31c6b..e4de895c3511dd 100644
--- a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
+++ b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
@@ -1209,7 +1209,10 @@ enum WarbladeTear
 
 struct npc_blade_of_azzinoth : public ScriptedAI
 {
-    npc_blade_of_azzinoth(Creature* creature) : ScriptedAI(creature) { }
+    npc_blade_of_azzinoth(Creature* creature) : ScriptedAI(creature)
+    {
+        me->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE);
+    }
 
     void IsSummonedBy(WorldObject* /*summoner*/) override
     {
@@ -1257,12 +1260,13 @@ enum FlameAzzinoth
 
 struct npc_flame_of_azzinoth : public ScriptedAI
 {
-    npc_flame_of_azzinoth(Creature* creature) : ScriptedAI(creature), _bladeSummoner(nullptr) { }
+    npc_flame_of_azzinoth(Creature* creature) : ScriptedAI(creature) { }
 
     void IsSummonedBy(WorldObject* /*summoner*/) override
     {
         // Flame is set to be Illidan's summon, so we check for nearest blade
-        _bladeSummoner = me->FindNearestCreature(NPC_BLADE_OF_AZZINOTH, 15.0f);
+        if (Creature* _blade = me->FindNearestCreature(NPC_BLADE_OF_AZZINOTH, 15.0f))
+            _bladeGUID = _blade->GetGUID();
 
         me->SetCorpseDelay(2);
         me->SetReactState(REACT_DEFENSIVE);
@@ -1285,8 +1289,8 @@ struct npc_flame_of_azzinoth : public ScriptedAI
     void JustEngagedWith(Unit* /*who*/) override
     {
         ScheduleTimedEvent(10s, [&] {
-            if (_bladeSummoner)
-                if (Unit* target = _bladeSummoner->AI()->SelectTarget(SelectTargetMethod::Random, 0, 30.f, true))
+            if (Creature* _blade = ObjectAccessor::GetCreature(*me, _bladeGUID))
+                if (Unit* target = _blade->AI()->SelectTarget(SelectTargetMethod::Random, 0, 30.0f, true))
                     DoCast(target, SPELL_CHARGE);
         }, 5s, 20s);
 
@@ -1301,7 +1305,7 @@ struct npc_flame_of_azzinoth : public ScriptedAI
     }
 
 private:
-    Creature* _bladeSummoner;
+    ObjectGuid _bladeGUID;
 };
 
 class spell_illidan_draw_soul : public SpellScript