From 99b39e50452e5a5f0362765860fc7c8280f251c0 Mon Sep 17 00:00:00 2001
From: Andrew <47818697+Nyeriah@users.noreply.github.com>
Date: Sun, 15 Sep 2024 07:46:55 -0300
Subject: [PATCH] =?UTF-8?q?fix(Scripts/BlackTemple):=20Parasitic=20Shadowf?=
 =?UTF-8?q?iends=20should=20not=20target=20pl=E2=80=A6=20(#19944)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fix(Scripts/BlackTemple): Parasitic Shadowfiends should not target players affected with debuff

* Update boss_illidan.cpp

* Update src/server/scripts/Outland/BlackTemple/boss_illidan.cpp

* make it simple
---
 .../Outland/BlackTemple/boss_illidan.cpp      | 27 +++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
index 60873db141e57a..a181d6fba8f6ed 100644
--- a/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
+++ b/src/server/scripts/Outland/BlackTemple/boss_illidan.cpp
@@ -1186,14 +1186,37 @@ struct npc_parasitic_shadowfiend : public ScriptedAI
 {
     npc_parasitic_shadowfiend(Creature* creature) : ScriptedAI(creature) { }
 
+    bool CanAIAttack(Unit const* who) const override
+    {
+        return !who->HasAura(SPELL_PARASITIC_SHADOWFIEND) && !who->HasAura(SPELL_PARASITIC_SHADOWFIEND_TRIGGER);
+    }
+
+    void EnterEvadeMode(EvadeReason /*why*/) override
+    {
+        me->DespawnOrUnsummon();
+    }
+
     void IsSummonedBy(WorldObject* /*summoner*/) override
     {
         // Simulate blizz-like AI delay to avoid extreme overpopulation of adds
         me->SetReactState(REACT_DEFENSIVE);
-        me->m_Events.AddEventAtOffset([&] {
+
+        scheduler.Schedule(2400ms, [this](TaskContext context)
+        {
             me->SetReactState(REACT_AGGRESSIVE);
             me->SetInCombatWithZone();
-        }, 2400ms);
+            context.Repeat();
+        });
+    }
+
+    void UpdateAI(uint32 diff) override
+    {
+        scheduler.Update(diff);
+
+        if (!UpdateVictim())
+            return;
+
+        DoMeleeAttackIfReady();
     }
 };