/**

 * vim: set ts=4 :

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

 * SourceMod Counter-Strike:Source 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"

#include "RegNatives.h"

#include "timeleft.h"

/**

 * @file extension.cpp

 * @brief Implement extension code here.

 */

SH_DECL_HOOK6(IServerGameDLL, LevelInit, SH_NOATTRIB, false, bool, const char *, const char *, const char *, const char *, bool, bool);

CStrike g_CStrike;		/**< Global singleton for extension's main interface */

IBinTools *g_pBinTools = NULL;

IGameConfig *g_pGameConf = NULL;

IGameEventManager2 *gameevents = NULL;

bool hooked_everything = false;

SMEXT_LINK(&g_CStrike);

extern sp_nativeinfo_t g_CSNatives[];

bool CStrike::SDK_OnLoad(char *error, size_t maxlength, bool late)

{

	sharesys->AddDependency(myself, "bintools.ext", true, true);

	char conf_error[255];

	if (!gameconfs->LoadGameConfigFile("sm-cstrike.games", &g_pGameConf, conf_error, sizeof(conf_error)))

	{

		if (error)

		{

			snprintf(error, maxlength, "Could not read sm-cstrike.games.txt: %s", conf_error);

		}

		return false;

	}

	sharesys->AddNatives(myself, g_CSNatives);

	return true;

}

bool CStrike::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlen, bool late)

{

	GET_V_IFACE_CURRENT(GetEngineFactory, gameevents, IGameEventManager2, INTERFACEVERSION_GAMEEVENTSMANAGER2);

	GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);

	return true;

}

void CStrike::SDK_OnUnload()

{

	if (hooked_everything)

	{

		gameevents->RemoveListener(&g_TimeLeftEvents);

		SH_REMOVE_HOOK_MEMFUNC(IServerGameDLL, LevelInit, gamedll, &g_TimeLeftEvents, &TimeLeftEvents::LevelInit, true);

		hooked_everything = false;

	}

	g_RegNatives.UnregisterAll();

	gameconfs->CloseGameConfigFile(g_pGameConf);

}

void CStrike::SDK_OnAllLoaded()

{

	gameevents->AddListener(&g_TimeLeftEvents, "round_start", true);

	gameevents->AddListener(&g_TimeLeftEvents, "round_end", true);

	SH_ADD_HOOK_MEMFUNC(IServerGameDLL, LevelInit, gamedll, &g_TimeLeftEvents, &TimeLeftEvents::LevelInit, true);

	hooked_everything = true;

	SM_GET_LATE_IFACE(BINTOOLS, g_pBinTools);

}

bool CStrike::QueryRunning(char *error, size_t maxlength)

{

	SM_CHECK_IFACE(BINTOOLS, g_pBinTools);

	return true;

}

bool CStrike::QueryInterfaceDrop(SMInterface *pInterface)

{

	if (pInterface == g_pBinTools)

	{

		return false;

	}

	return IExtensionInterface::QueryInterfaceDrop(pInterface);

}

void CStrike::NotifyInterfaceDrop(SMInterface *pInterface)

{

	g_RegNatives.UnregisterAll();

}