/**

* vim: set ts=4 :

* =============================================================================

* SourceMod SDKTools Extension

* Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

* =============================================================================

*

* This program is free software; you can redistribute it and/or modify it under

* the terms of the GNU General Public License, version 3.0, as published by the

* Free Software Foundation.

* 

* 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/>.

*

* As a special exception, AlliedModders LLC gives you permission to link the

* code of this program (as well as its derivative works) to "Half-Life 2," the

* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

* by the Valve Corporation.  You must obey the GNU General Public License in

* all respects for all other code used.  Additionally, AlliedModders LLC grants

* this exception to all derivative works.  AlliedModders LLC defines further

* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

* or <http://www.sourcemod.net/license.php>.

*

* Version: $Id$

*/

#ifndef _INCLUDE_SOURCEMOD_VSOUND_H_

#define _INCLUDE_SOURCEMOD_VSOUND_H_

#include <sh_list.h>

#include "extension.h"

#include "CellRecipientFilter.h"

#define NORMAL_SOUND_HOOK		0

#define AMBIENT_SOUND_HOOK		1

typedef SourceHook::List<IPluginFunction *>::iterator SoundHookIter;

class SoundHooks : public IPluginsListener

{

public: //IPluginsListener

	void OnPluginUnloaded(IPlugin *plugin);

public:

	void Initialize();

	void Shutdown();

	void AddHook(int type, IPluginFunction *pFunc);

	bool RemoveHook(int type, IPluginFunction *pFunc);

#if SOURCE_ENGINE == SE_DOTA

	void OnEmitAmbientSound(CEntityIndex index, const Vector &pos, const char *samp, float vol, soundlevel_t soundlevel, int fFlags, int pitch, float delay);

#else

	void OnEmitAmbientSound(int entindex, const Vector &pos, const char *samp, float vol, soundlevel_t soundlevel, int fFlags, int pitch, float delay);

#endif

#if SOURCE_ENGINE >= SE_PORTAL2

	int OnEmitSound(IRecipientFilter& filter, int iEntIndex, int iChannel, const char *, unsigned int, const char *pSample, float flVolume, 

		soundlevel_t iSoundlevel, int nSeed, int iFlags, int iPitch, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

	int OnEmitSound2(IRecipientFilter &filter, int iEntIndex, int iChannel, const char *pSoundEntry, unsigned int nSoundEntryHash, const char *pSample, 

		float flVolume, float flAttenuation, int nSeed, int iFlags, int iPitch, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

#else

#if SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS

	void OnEmitSound(IRecipientFilter& filter, int iEntIndex, int iChannel, const char *pSample, float flVolume, 

		soundlevel_t iSoundlevel, int iFlags, int iPitch, int iSpecialDSP, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

	void OnEmitSound2(IRecipientFilter& filter, int iEntIndex, int iChannel, const char *pSample, float flVolume, 

		float flAttenuation, int iFlags, int iPitch, int iSpecialDSP, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

#else

	void OnEmitSound(IRecipientFilter& filter, int iEntIndex, int iChannel, const char *pSample, float flVolume, 

		soundlevel_t iSoundlevel, int iFlags, int iPitch, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

	void OnEmitSound2(IRecipientFilter& filter, int iEntIndex, int iChannel, const char *pSample, float flVolume, 

		float flAttenuation, int iFlags, int iPitch, const Vector *pOrigin, 

		const Vector *pDirection, CUtlVector<Vector> *pUtlVecOrigins, bool bUpdatePositions, 

		float soundtime, int speakerentity);

#endif // SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS

#endif // SOURCE_ENGINE >= SE_PORTAL2

private:

	size_t _FillInPlayers(int *pl_array, IRecipientFilter *pFilter);

	void _IncRefCounter(int type);

	void _DecRefCounter(int type);

private:

	SourceHook::List<IPluginFunction *> m_AmbientFuncs;

	SourceHook::List<IPluginFunction *> m_NormalFuncs;

	size_t m_NormalCount;

	size_t m_AmbientCount;

};

extern SoundHooks s_SoundHooks;

#endif //_INCLUDE_SOURCEMOD_VSOUND_H_