fix(Scripts/SSC): Fix Leotheras running in melee range in demon phase (#20507)

* fix(Scripts/SSC): Fix Leotheras running in melee range in demon phase

* Update boss_leotheras_the_blind.cpp

src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/boss_leotheras_the_blind.cpp

@@ -128,6 +128,14 @@ struct boss_leotheras_the_blind : public BossAI
         });
     }
 
+    void AttackStart(Unit* who) override
+    {
+        if (me->HasAura(SPELL_METAMORPHOSIS))
+            AttackStartCaster(who, 40.0f);
+        else
+            ScriptedAI::AttackStart(who);
+    }
+
     void DoAction(int32 actionId) override
     {
         if (actionId == ACTION_CHECK_SPELLBINDERS)
@@ -172,16 +180,14 @@ struct boss_leotheras_the_blind : public BossAI
 
     void MoveToTargetIfOutOfRange(Unit* target)
     {
-        if (me->GetDistance2d(target) > 40.0f)
+        if (!me->IsWithinDistInMap(target, 40.0f))
         {
-            me->GetMotionMaster()->MoveChase(target, 5.0f, 0);
+            me->GetMotionMaster()->MoveChase(target, 40.0f, 0);
             me->AddThreat(target, 0.0f);
         }
         else
-        {
             me->GetMotionMaster()->Clear();
     }
-    }
 
     void DemonTime()
     {
@@ -204,7 +210,7 @@ struct boss_leotheras_the_blind : public BossAI
         {
             DoResetThreatList();
             me->LoadEquipment();
-            me->GetMotionMaster()->MoveChase(me->GetVictim(), 0.0f);
+            me->ResumeChasingVictim();
             me->RemoveAurasDueToSpell(SPELL_METAMORPHOSIS);
             scheduler.CancelGroup(GROUP_DEMON);
             ElfTime();
@@ -223,10 +229,8 @@ struct boss_leotheras_the_blind : public BossAI
         if (me->GetDisplayId() == me->GetNativeDisplayId())
         {
             if (me->GetReactState() != REACT_PASSIVE)
-            {
                 DoMeleeAttackIfReady();
         }
-        }
         else if (me->isAttackReady(BASE_ATTACK))
         {
             if (DoCastVictim(SPELL_CHAOS_BLAST) != SPELL_CAST_OK)
@@ -235,11 +239,9 @@ struct boss_leotheras_the_blind : public BossAI
                 DoMeleeAttackIfReady();
             }
             else
-            {
                 me->setAttackTimer(BASE_ATTACK, 2000);
         }
     }
-    }
 private:
     bool _recentlySpoken;
 };