/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of Penumbra Overture.
 */

#ifndef GAME_TRIGGER_HANDLER_H
#define GAME_TRIGGER_HANDLER_H

#include "hpl1/engine/engine.h"

#include "hpl1/penumbra-overture/GameTypes.h"

using namespace hpl;

class cInit;
class cMapHandler;

//----------------------------------------

class cGameTrigger : public iEntity3D {
	friend class cTriggerHandler;

public:
	cGameTrigger();
	virtual ~cGameTrigger() {}

	int GetPrio() { return mlPrio; }
	float GetTimeCount() { return mfTimeCount; }
	eGameTriggerType GetType() { return mType; }

	float GetRadius() { return mfRadius; }
	void SetRadius(float afX);

	cBoundingVolume *GetBoundingVolume() { return &mBoundingVolume; }

	virtual tString GetEntityType() { return "GameTrigger"; }

protected:
	int mlPrio;
	float mfTimeCount;
	eGameTriggerType mType;

private:
	float mfRadius;
};

typedef Common::MultiMap<int, cGameTrigger *, Common::Greater<int> > tGameTriggerMap;
typedef tGameTriggerMap::iterator tGameTriggerMapIt;

//----------------------------------------

class cTriggerHandler : public iUpdateable {
public:
	cTriggerHandler(cInit *apInit);
	~cTriggerHandler();

	cGameTrigger *Add(cGameTrigger *apTrigger, eGameTriggerType aType, const cVector3f &avLocalPos,
					  int alPrio, float afTime, float afRadius);

	void OnStart();
	void Update(float afTimeStep);
	void Reset();

private:
	cInit *mpInit;
	cMapHandler *mpMapHandler;

	tGameTriggerMap m_mapTriggers;
};

#endif // GAME_TRIGGER_HANDLER_H