Big update.

src/strategy/values/NewPlayerNearbyValue.h

@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+#ifndef _PLAYERBOT_NEWPLAYERNEARBYVALUE_H
+#define _PLAYERBOT_NEWPLAYERNEARBYVALUE_H
+
+#include "ObjectGuid.h"
+#include "Value.h"
+
+class PlayerbotAI;
+
+class NewPlayerNearbyValue : public CalculatedValue<ObjectGuid>
+{
+	public:
+        NewPlayerNearbyValue(PlayerbotAI* botAI) : CalculatedValue<ObjectGuid>(botAI, "new player nearby") { }
+
+        ObjectGuid Calculate() override;
+};
+
+class AlreadySeenPlayersValue : public ManualSetValue<GuidSet&>
+{
+	public:
+        AlreadySeenPlayersValue(PlayerbotAI* botAI) : ManualSetValue<GuidSet&>(botAI, data, "already seen players") { }
+
+        GuidSet data;
+};
+
+#endif