Big update.

src/strategy/triggers/WithinAreaTrigger.h

@@ -0,0 +1,25 @@
+/*
+ * 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_WITHINAREATRIGGER_H
+#define _PLAYERBOT_WITHINAREATRIGGER_H
+
+#include "Trigger.h"
+
+class PlayerbotAI;
+
+struct AreaTrigger;
+
+class WithinAreaTrigger : public Trigger
+{
+    public:
+        WithinAreaTrigger(PlayerbotAI* botAI) : Trigger(botAI, "within area trigger") { }
+
+        bool IsActive() override;
+
+    private:
+        bool IsPointInAreaTriggerZone(AreaTrigger const* atEntry, uint32 mapid, float x, float y, float z, float delta);
+};
+
+#endif