Make sure bots draw their weapons.

Incorrect sheath state can prevent blocking in combat.

Author: ratkosrb

src/game/PlayerBots/BattleBotAI.cpp

@@ -848,6 +848,9 @@ void BattleBotAI::UpdateAI(uint32 const diff)
     if (me->GetStandState() != UNIT_STAND_STATE_STAND)
         me->SetStandState(UNIT_STAND_STATE_STAND);
 
+    if (me->GetSheath() == SHEATH_STATE_UNARMED && !me->IsMounted())
+        me->SetSheath(SHEATH_STATE_MELEE);
+
     UpdateBattleGroundAI();
 
     if (!me->IsInCombat())

src/game/PlayerBots/PartyBotAI.cpp

@@ -794,6 +794,9 @@ void PartyBotAI::UpdateAI(uint32 const diff)
     if (me->GetStandState() != UNIT_STAND_STATE_STAND)
         me->SetStandState(UNIT_STAND_STATE_STAND);
 
+    if (me->GetSheath() == SHEATH_STATE_UNARMED && !me->IsMounted())
+        me->SetSheath(SHEATH_STATE_MELEE);
+
     if (!me->IsInCombat() && !me->IsMounted())
     {
         UpdateOutOfCombatAI();