/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef plRelevanceMgr_inc
#define plRelevanceMgr_inc

#include "../pnKeyedObject/hsKeyedObject.h"
#include "hsGeometry3.h"
#include "hsTemplates.h"
#include "hsBitVector.h"
#include "hsStlUtils.h"


class plRelevanceRegion;
class hsStream;

class plRelevanceMgr : public hsKeyedObject
{
protected:
	static plRelevanceMgr *fInstance;
public:
	static plRelevanceMgr *Instance() { return fInstance; }
	
	static void Init();
	static void DeInit();	

protected:
	hsTArray<plRelevanceRegion*> fRegions;	
	hsBool fEnabled;

	void IAddRegion(plRelevanceRegion *);
	void IRemoveRegion(plRelevanceRegion *);
	
public:
	plRelevanceMgr();
	
	CLASSNAME_REGISTER( plRelevanceMgr );
	GETINTERFACE_ANY( plRelevanceMgr, hsKeyedObject );
	
	virtual hsBool MsgReceive(plMessage* msg);

	hsBool GetEnabled() { return fEnabled; }
	void SetEnabled(hsBool val) { fEnabled = val; }

	UInt32 GetIndex(char *regionName);
	void MarkRegion(UInt32 localIdx, UInt32 remoteIdx, hsBool doICare);
	void SetRegionVectors(const hsPoint3 &pos, hsBitVector &regionsImIn, hsBitVector &regionsICareAbout);
	UInt32 GetNumRegions() const; // includes the secret 0 region in its count
	void ParseCsvInput(hsStream *s);

	std::string GetRegionNames(hsBitVector regions);
};

#endif // plRelevanceMgr_inc