Big update.

src/strategy/values/CurrentTargetValue.cpp

@@ -0,0 +1,23 @@
+/*
+ * 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 "CurrentTargetValue.h"
+#include "Playerbots.h"
+
+Unit* CurrentTargetValue::Get()
+{
+    if (selection.IsEmpty())
+        return nullptr;
+
+    Unit* unit = ObjectAccessor::GetUnit(*bot, selection);
+    if (unit && !bot->IsWithinLOSInMap(unit))
+        return nullptr;
+
+    return unit;
+}
+
+void CurrentTargetValue::Set(Unit* target)
+{
+    selection = target ? target->GetGUID() : ObjectGuid::Empty;
+}