feat(NPC): add configuration for creature repositioning during NPC combat (#22973)

Co-authored-by: Andrew <47818697+Nyeriah@users.noreply.github.com>

1 files changed, 15 insertions, 4 deletions

diff --git a/src/server/game/AI/CreatureAI.cpp b/src/server/game/AI/CreatureAI.cpp
index 0f74877007..12698c35dc 100644
--- a/src/server/game/AI/CreatureAI.cpp
+++ b/src/server/game/AI/CreatureAI.cpp
@@ -27,6 +27,7 @@
 #include "Player.h"
 #include "ScriptMgr.h"
 #include "TemporarySummon.h"
+#include "World.h"
 #include "Vehicle.h"
 #include "ZoneScript.h"
 #include <functional>
@@ -364,13 +365,18 @@ void CreatureAI::MoveCircleChecks()
     if (
         !victim ||
         !me->IsFreeToMove() || me->HasUnitMovementFlag(MOVEMENTFLAG_ROOT) ||
-        !me->IsWithinMeleeRange(victim) || me == victim->GetVictim() ||
-        (!victim->IsPlayer() && !victim->IsPet())  // only player & pets to save CPU
+        !me->IsWithinMeleeRange(victim) || me == victim->GetVictim()
     )
     {
         return;
     }
 
+    /**
+     *  optimization, disable circling movement for NPC vs NPC combat
+     */
+    if (!sWorld->getBoolConfig(CONFIG_CREATURE_REPOSITION_AGAINST_NPCS) && !victim->IsPlayer() && !victim->IsPet())
+        return;
+
     me->GetMotionMaster()->MoveCircleTarget(me->GetVictim());
 }
 
@@ -378,8 +384,13 @@ void CreatureAI::MoveBackwardsChecks()
 {
     Unit *victim = me->GetVictim();
 
-    if (!victim || !me->IsFreeToMove() || me->HasUnitMovementFlag(MOVEMENTFLAG_ROOT) ||
-        (!victim->IsPlayer() && !victim->IsPet()))
+    if (!victim || !me->IsFreeToMove() || me->HasUnitMovementFlag(MOVEMENTFLAG_ROOT))
+        return;
+
+    /**
+     *  optimization, disable backwards movement for NPC vs NPC combat
+     */
+    if (!sWorld->getBoolConfig(CONFIG_CREATURE_REPOSITION_AGAINST_NPCS) && !victim->IsPlayer() && !victim->IsPet())
     {
         return;
     }