NPCBots: Add combat ending beyound visibility range mechanic similar to players'

Author: trickerer

src/server/game/AI/NpcBots/bot_ai.cpp

@@ -228,6 +228,7 @@ bot_ai::bot_ai(Creature* creature) : CreatureAI(creature),
     lastdiff = 0;
     _energyFraction = 0.f;
     _updateTimerMedium = 0;
+    _updateTimerLong = urand(15000, 25000);
     _updateTimerEx1 = urand(12000, 15000);
     _updateTimerEx2 = urand(8000, 12000);
     checkAurasTimer = 0;
@@ -18011,6 +18012,16 @@ bool bot_ai::GlobalUpdate(uint32 diff)
     if (IsDuringTeleport())
         return false;
 
+    if (_updateTimerLong <= diff)
+    {
+        _updateTimerLong = urand(15000, 25000);
+
+        //Long-timed updates
+
+        if (me->IsInWorld() && me->IsAlive() && me->IsInCombat() && !me->GetMap()->IsDungeon() && (IAmFree() || !master->IsInCombat()))
+            me->GetCombatManager().EndCombatBeyondRange(me->GetMap()->GetVisibilityRange(), true);
+    }
+
     if (_updateTimerMedium <= diff)
     {
         _updateTimerMedium = 500;
@@ -18761,6 +18772,7 @@ void bot_ai::CommonTimers(uint32 diff)
     else if (_groupUpdateTimer)     _groupUpdateTimer = 0;
 
     if (_updateTimerMedium > diff)  _updateTimerMedium -= diff;
+    if (_updateTimerLong > diff)    _updateTimerLong -= diff;
     if (_updateTimerEx1 > diff)     _updateTimerEx1 -= diff;
     if (_updateTimerEx2 > diff)     _updateTimerEx2 -= diff;
 

src/server/game/AI/NpcBots/bot_ai.h

@@ -710,7 +710,7 @@ class bot_ai : public CreatureAI
 
         //timers
         uint32 _reviveTimer, _powersTimer, _chaseTimer, _engageTimer, _potionTimer;
-        uint32 lastdiff, checkAurasTimer, checkMasterTimer, roleTimer, ordersTimer, regenTimer, _updateTimerMedium, _updateTimerEx1, _updateTimerEx2;
+        uint32 lastdiff, checkAurasTimer, checkMasterTimer, roleTimer, ordersTimer, regenTimer, _updateTimerLong, _updateTimerMedium, _updateTimerEx1, _updateTimerEx2;
         uint32 _checkOwershipTimer;
         uint32 _moveBehindTimer;
         uint32 _rentTimer;