Big update.

src/strategy/actions/DelayAction.cpp

@@ -0,0 +1,21 @@
+/*
+ * 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 "DelayAction.h"
+#include "Event.h"
+#include "Playerbots.h"
+
+bool DelayAction::Execute(Event event)
+{
+    uint32 delay = sPlayerbotAIConfig->passiveDelay + sPlayerbotAIConfig->globalCoolDown;
+
+    botAI->SetNextCheckDelay(delay);
+
+    return true;
+}
+
+bool DelayAction::isUseful()
+{
+    return !botAI->AllowActivity(ALL_ACTIVITY);
+}