/**

 * vim: set ts=4 :

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

 * SourceMod SDKTools Extension

 * Copyright (C) 2004-2007 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: $Id$

 */

#include <extension.h>

#define SPEAK_NORMAL		0

#define SPEAK_MUTED			1

#define SPEAK_ALL			2

#define SPEAK_LISTENALL		4

#define SPEAK_TEAM			8

#define SPEAK_LISTENTEAM	16

size_t g_VoiceFlags[65];

size_t g_VoiceFlagsCount = 0;

SH_DECL_HOOK3(IVoiceServer, SetClientListening, SH_NOATTRIB, 0, bool, int, int, bool);

bool SDKTools::OnSetClientListening(int iReceiver, int iSender, bool bListen)

{

	if (g_VoiceFlags[iSender] & SPEAK_MUTED)

	{

		RETURN_META_VALUE_NEWPARAMS(MRES_IGNORED, bListen, &IVoiceServer::SetClientListening, (iReceiver, iSender, false));

	}

	if ((g_VoiceFlags[iSender] & SPEAK_ALL) || (g_VoiceFlags[iReceiver] & SPEAK_LISTENALL))

	{

		RETURN_META_VALUE_NEWPARAMS(MRES_IGNORED, bListen, &IVoiceServer::SetClientListening, (iReceiver, iSender, true));

	}

	if ((g_VoiceFlags[iSender] & SPEAK_TEAM) || (g_VoiceFlags[iReceiver] & SPEAK_LISTENTEAM))

	{

		IGamePlayer *pReceiver = playerhelpers->GetGamePlayer(iReceiver);

		IGamePlayer *pSender = playerhelpers->GetGamePlayer(iSender);

		if (pReceiver && pSender && pReceiver->IsInGame() && pSender->IsInGame())

		{

			IPlayerInfo *pRInfo = pReceiver->GetPlayerInfo();

			IPlayerInfo *pSInfo = pSender->GetPlayerInfo();

			if (pRInfo && pSInfo && pRInfo->GetTeamIndex() == pSInfo->GetTeamIndex())

			{

				RETURN_META_VALUE_NEWPARAMS(MRES_IGNORED, bListen, &IVoiceServer::SetClientListening, (iReceiver, iSender, true));

			}

		}

	}

	RETURN_META_VALUE(MRES_IGNORED, bListen);

}

void SDKTools::OnClientDisconnecting(int client)

{

	if (g_VoiceFlags[client])

	{

		g_VoiceFlags[client] = 0;

		if (!--g_VoiceFlagsCount)

		{

			SH_REMOVE_HOOK_MEMFUNC(IVoiceServer, SetClientListening, voiceserver, &g_SdkTools, &SDKTools::OnSetClientListening, false);

		}

	}

}

static cell_t SetClientListeningFlags(IPluginContext *pContext, const cell_t *params)

{

	IGamePlayer *player = playerhelpers->GetGamePlayer(params[1]);

	if (player == NULL)

	{

		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);

	} else if (!player->IsConnected()) {

		return pContext->ThrowNativeError("Client %d is not connected", params[1]);

	}

	if (!params[2] && g_VoiceFlags[params[1]])

	{

		if (!--g_VoiceFlagsCount)

		{

			SH_REMOVE_HOOK_MEMFUNC(IVoiceServer, SetClientListening, voiceserver, &g_SdkTools, &SDKTools::OnSetClientListening, false);

		}

	} else if (!g_VoiceFlags[params[1]] && params[2]) {

		if (!g_VoiceFlagsCount++)

		{

			SH_ADD_HOOK_MEMFUNC(IVoiceServer, SetClientListening, voiceserver, &g_SdkTools, &SDKTools::OnSetClientListening, false);

		}

	}

	g_VoiceFlags[params[1]] = params[2];

	return 1;

}

static cell_t GetClientListeningFlags(IPluginContext *pContext, const cell_t *params)

{

	IGamePlayer *player = playerhelpers->GetGamePlayer(params[1]);

	if (player == NULL)

	{

		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);

	} else if (!player->IsConnected()) {

		return pContext->ThrowNativeError("Client %d is not connected", params[1]);

	}

	return g_VoiceFlags[params[1]];

}

static cell_t SetClientListening(IPluginContext *pContext, const cell_t *params)

{

	IGamePlayer *player = playerhelpers->GetGamePlayer(params[1]);

	if (player == NULL)

	{

		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);

	} else if (!player->IsConnected()) {

		return pContext->ThrowNativeError("Client %d is not connected", params[1]);

	}

	bool bListen = !params[3] ? false : true;

	return voiceserver->SetClientListening(params[1], params[2], bListen) ? 1 : 0;

}

static cell_t GetClientListening(IPluginContext *pContext, const cell_t *params)

{

	IGamePlayer *player = playerhelpers->GetGamePlayer(params[1]);

	if (player == NULL)

	{

		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);

	} else if (!player->IsConnected()) {

		return pContext->ThrowNativeError("Client %d is not connected", params[1]);

	}

	return voiceserver->GetClientListening(params[1], params[2]) ? 1 : 0;

}

sp_nativeinfo_t g_VoiceNatives[] =

{

	{"SetClientListeningFlags",		SetClientListeningFlags},

	{"GetClientListeningFlags",		GetClientListeningFlags},

	{"SetClientListening",			SetClientListening},

	{"GetClientListening",			GetClientListening},

	{NULL,							NULL},

};