From 94a49ea9fa6b089ee0f1d8b13b5e4cc0e6e7c5dc Mon Sep 17 00:00:00 2001
From: killerwife <killerwife@gmail.com>
Date: Mon, 25 Sep 2023 19:21:29 +0200
Subject: [PATCH] SpawnGroup: Disallow aggro of same group member through
 CREATURE_GROUP_AGGRO_TOGETHER

---
 src/game/Maps/SpawnGroup.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/game/Maps/SpawnGroup.cpp b/src/game/Maps/SpawnGroup.cpp
index 0754e0e30a..685cc4bd80 100644
--- a/src/game/Maps/SpawnGroup.cpp
+++ b/src/game/Maps/SpawnGroup.cpp
@@ -419,6 +419,10 @@ void CreatureGroup::TriggerLinkingEvent(uint32 event, Unit* target)
             if ((m_entry.Flags & CREATURE_GROUP_AGGRO_TOGETHER) == 0)
                 return;
 
+            // disallow aggro of a group member
+            if (m_objects.find(target->GetDbGuid()) != m_objects.end())
+                return;
+
             for (auto& data : m_objects)
             {
                 uint32 dbGuid = data.first;