Big update.

src/PlayerbotAIBase.h

@@ -0,0 +1,31 @@
+/*
+ * 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_PLAYERBOTAIBASE_H
+#define _PLAYERBOT_PLAYERBOTAIBASE_H
+
+#include "Define.h"
+
+class PlayerbotAIBase
+{
+    public:
+	    PlayerbotAIBase(bool isBotAI);
+
+	    bool CanUpdateAI();
+	    void SetNextCheckDelay(uint32 const delay);
+        void IncreaseNextCheckDelay(uint32 delay);
+	    void YieldThread(bool delay = false);
+        virtual void UpdateAI(uint32 elapsed, bool minimal = false);
+        virtual void UpdateAIInternal(uint32 elapsed, bool minimal = false) = 0;
+        bool IsActive();
+        bool IsBotAI() const;
+
+    protected:
+	    uint32 nextAICheckDelay;
+
+    private:
+        bool _isBotAI;
+};
+
+#endif