Big update.

src/strategy/mage/MageActions.cpp

@@ -0,0 +1,17 @@
+/*
+ * 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 "MageActions.h"
+#include "Playerbots.h"
+#include "ServerFacade.h"
+
+Value<Unit*>* CastPolymorphAction::GetTargetValue()
+{
+    return context->GetValue<Unit*>("cc target", getName());
+}
+
+bool CastFrostNovaAction::isUseful()
+{
+    return sServerFacade->IsDistanceLessOrEqualThan(AI_VALUE2(float, "distance", GetTargetName()), 10.f);
+}