DB/The Sunwell: Migrate linked_respawn to spawn groups

* Also fixed Felmyst not spawning after server reset if Brutallus was killed

Closes #27904

(cherry picked from commit 46560070ae610e4c85dfbbe37b24d2b4b4071405)

2 files changed, 23 insertions, 5 deletions

diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
index 90f959b4667..90f93a137e4 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
@@ -131,6 +131,17 @@ struct boss_felmyst : public BossAI
 
     float breathX, breathY;
 
+    void InitializeAI() override
+    {
+        // for intro sequence
+        if (instance->GetBossState(DATA_FELMYST) == SPECIAL)
+            if (Creature* madrigosa = instance->GetCreature(DATA_MADRIGOSA))
+                me->Relocate(madrigosa);
+
+        me->SetDisplayFromModel(0);
+        me->SetNativeDisplayId(me->GetDisplayId());
+    }
+
     void Reset() override
     {
         Initialize();
@@ -182,6 +193,12 @@ struct boss_felmyst : public BossAI
         BossAI::JustDied(killer);
     }
 
+    void EnterEvadeMode(EvadeReason /*why*/) override
+    {
+        Reset();
+        _DespawnAtEvade();
+    }
+
     void SpellHit(WorldObject* caster, SpellInfo const* spellInfo) override
     {
         Unit* unitCaster = caster->ToUnit();
@@ -284,7 +301,7 @@ struct boss_felmyst : public BossAI
 
                 if (!target)
                 {
-                    EnterEvadeMode();
+                    EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
                     return;
                 }
 
@@ -310,7 +327,7 @@ struct boss_felmyst : public BossAI
 
                 if (!target)
                 {
-                    EnterEvadeMode();
+                    EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
                     return;
                 }
 
@@ -339,7 +356,7 @@ struct boss_felmyst : public BossAI
 
                 if (!target)
                 {
-                    EnterEvadeMode();
+                    EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
                     return;
                 }
 
@@ -379,7 +396,7 @@ struct boss_felmyst : public BossAI
                     DoStartMovement(target);
                 else
                 {
-                    EnterEvadeMode();
+                    EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
                     return;
                 }
                 break;
@@ -398,7 +415,7 @@ struct boss_felmyst : public BossAI
         if (!UpdateVictim())
         {
             if (phase == PHASE_FLIGHT && !me->IsInEvadeMode())
-                EnterEvadeMode();
+                EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
             return;
         }
 
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
index 523eab4522e..92d3547ccc8 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_muru.cpp
@@ -294,6 +294,7 @@ struct boss_muru : public BossAI
         {
             me->SetVisible(false);
             _entropiusGUID = summon->GetGUID();
+            DoZoneInCombat(summon);
             if (_hasEnraged)
                 summon->CastSpell(summon, SPELL_ENRAGE, true);
             return;