Big update.

src/strategy/actions/StayActions.cpp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+#include "StayActions.h"
+#include "Event.h"
+#include "LastMovementValue.h"
+#include "Playerbots.h"
+
+bool StayActionBase::Stay()
+{
+    AI_VALUE(LastMovement&, "last movement").Set(nullptr);
+
+    //if (!urand(0, 10))
+        //botAI->PlaySound(TEXT_EMOTE_YAWN);
+
+    if (bot->GetMotionMaster()->GetCurrentMovementGeneratorType() == FLIGHT_MOTION_TYPE || bot->IsFlying())
+        return false;
+
+    uint32 sitDelay = sPlayerbotAIConfig->sitDelay / 1000;
+    time_t stayTime = AI_VALUE(time_t, "stay time");
+    time_t now = time(nullptr);
+    if (!stayTime)
+    {
+        stayTime = now - urand(0, sitDelay / 2);
+        context->GetValue<time_t>("stay time")->Set(stayTime);
+    }
+
+    if (!bot->isMoving())
+        return false;
+
+    bot->StopMoving();
+	bot->ClearUnitState(UNIT_STATE_CHASE);
+	bot->ClearUnitState(UNIT_STATE_FOLLOW);
+
+    return true;
+}
+
+bool StayAction::Execute(Event event)
+{
+    return Stay();
+}
+
+bool StayAction::isUseful()
+{
+    return !AI_VALUE2(bool, "moving", "self target");
+}
+
+bool SitAction::Execute(Event event)
+{
+    if (bot->isMoving())
+        return false;
+
+    bot->SetStandState(UNIT_STAND_STATE_SIT);
+    return true;
+}
+
+bool SitAction::isUseful()
+{
+    return !AI_VALUE2(bool, "moving", "self target");
+}