From 0e7c66cb4c7ff7d44e232d0b50703a48605ffd24 Mon Sep 17 00:00:00 2001
From: Treeston <treeston.mmoc@gmail.com>
Date: Sun, 21 Jul 2019 01:49:58 +0200
Subject: Core/AI: Finally move the "is creature engaged" flag to be a property
 of the creature AI, where it honestly always belonged. Fixes #17981 and
 #23602 for real this time.

---
 .../Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp     | 7 +++----
 .../scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp       | 2 +-
 src/server/scripts/Northrend/Naxxramas/boss_patchwerk.cpp          | 2 +-
 src/server/scripts/Northrend/Nexus/Oculus/boss_urom.cpp            | 2 +-
 src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp          | 2 +-
 src/server/scripts/Northrend/zone_borean_tundra.cpp                | 1 -
 6 files changed, 7 insertions(+), 9 deletions(-)

(limited to 'src/server/scripts/Northrend')

diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
index 45b64917dc4..291b5a8b395 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
@@ -580,7 +580,7 @@ struct gunship_npc_AI : public ScriptedAI
             return;
 
         me->CombatStop(true);
-        me->GetThreatManager().NotifyDisengaged();
+        EngagementOver();
         me->GetMotionMaster()->MoveTargetedHome();
     }
 
@@ -725,7 +725,6 @@ class npc_gunship : public CreatureScript
                     Creature* stalker = *itr;
                     stalker->RemoveAllAuras();
                     stalker->CombatStop(true);
-                    stalker->GetThreatManager().NotifyDisengaged();
                 }
 
                 uint32 explosionSpell = isVictory ? SPELL_EXPLOSION_VICTORY : SPELL_EXPLOSION_WIPE;
@@ -884,7 +883,7 @@ class npc_high_overlord_saurfang_igb : public CreatureScript
                     return;
 
                 me->CombatStop(true);
-                me->GetThreatManager().NotifyDisengaged();
+                EngagementOver();
                 me->GetMotionMaster()->MoveTargetedHome();
 
                 Reset();
@@ -1148,7 +1147,7 @@ class npc_muradin_bronzebeard_igb : public CreatureScript
                     return;
 
                 me->CombatStop(true);
-                me->GetThreatManager().NotifyDisengaged();
+                EngagementOver();
                 me->GetMotionMaster()->MoveTargetedHome();
 
                 Reset();
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
index 086b0eeeca2..e0cfd7c7f67 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
@@ -1801,7 +1801,7 @@ class npc_terenas_menethil : public CreatureScript
                     return;
 
                 me->CombatStop(false);
-                me->GetThreatManager().NotifyDisengaged();
+                EngagementOver();
             }
 
             void DamageTaken(Unit* /*attacker*/, uint32& damage) override
diff --git a/src/server/scripts/Northrend/Naxxramas/boss_patchwerk.cpp b/src/server/scripts/Northrend/Naxxramas/boss_patchwerk.cpp
index 76257a25b44..c658e5985e8 100644
--- a/src/server/scripts/Northrend/Naxxramas/boss_patchwerk.cpp
+++ b/src/server/scripts/Northrend/Naxxramas/boss_patchwerk.cpp
@@ -122,7 +122,7 @@ public:
                         ThreatReference* secondThreat = nullptr;
                         ThreatReference* thirdThreat = nullptr;
 
-                        ThreatManager const& mgr = me->GetThreatManager();
+                        ThreatManager& mgr = me->GetThreatManager();
                         Unit* currentVictim = mgr.GetCurrentVictim();
                         auto list = mgr.GetModifiableThreatList();
                         auto it = list.begin(), end = list.end();
diff --git a/src/server/scripts/Northrend/Nexus/Oculus/boss_urom.cpp b/src/server/scripts/Northrend/Nexus/Oculus/boss_urom.cpp
index eebed61e227..2b1a7853139 100644
--- a/src/server/scripts/Northrend/Nexus/Oculus/boss_urom.cpp
+++ b/src/server/scripts/Northrend/Nexus/Oculus/boss_urom.cpp
@@ -292,7 +292,7 @@ class boss_urom : public CreatureScript
             {
                 me->RemoveAllAuras();
                 me->CombatStop(false);
-                me->GetThreatManager().NotifyDisengaged();
+                EngagementOver();
             }
 
             void SpellHit(Unit* /*caster*/, SpellInfo const* spellInfo) override
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
index b41f7639b90..dd75d8c9906 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp
@@ -634,7 +634,7 @@ class boss_freya : public CreatureScript
                         Elder->RemoveAllAuras();
                         Elder->AttackStop();
                         Elder->CombatStop(true);
-                        Elder->GetThreatManager().NotifyDisengaged();
+                        EngagementOver();
                         Elder->AI()->DoAction(ACTION_ELDER_FREYA_KILLED);
                     }
                 }
diff --git a/src/server/scripts/Northrend/zone_borean_tundra.cpp b/src/server/scripts/Northrend/zone_borean_tundra.cpp
index 7993913252f..396f5d52c5d 100644
--- a/src/server/scripts/Northrend/zone_borean_tundra.cpp
+++ b/src/server/scripts/Northrend/zone_borean_tundra.cpp
@@ -753,7 +753,6 @@ public:
             Creature* owner = GetOwner()->ToCreature();
             owner->RemoveAllAurasExceptType(SPELL_AURA_DUMMY);
             owner->CombatStop(true);
-            owner->GetThreatManager().NotifyDisengaged();
             owner->GetMotionMaster()->Clear();
             owner->GetMotionMaster()->MoveFollow(GetCaster(), 4.0f, 0.0f);
             owner->CastSpell(owner, SPELL_SUBDUED, true);
-- 
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