/**

 * vim: set ts=4 :

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

 * SourceMod

 * 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: $Id$

 */

#include "NextMap.h"

#include "Logger.h"

#include "sourcemm_api.h"

#include "sm_stringutil.h"

NextMapManager g_NextMap;

SH_DECL_HOOK2_void(IVEngineServer, ChangeLevel, SH_NOATTRIB, 0, const char *, const char *);

ConVar sm_nextmap("sm_nextmap", "", FCVAR_NOTIFY);

void NextMapManager::OnSourceModAllInitialized_Post()

{

#if defined ORANGEBOX_BUILD

	SH_ADD_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);

#else

	SH_ADD_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);

#endif

}

void NextMapManager::OnSourceModShutdown()

{

#if defined ORANGEBOX_BUILD

	SH_REMOVE_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);

#else

	SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);

#endif

}

const char *NextMapManager::GetNextMap()

{

	return sm_nextmap.GetString();

}

bool NextMapManager::SetNextMap(const char *map)

{

	if (!engine->IsMapValid(map))

	{

		return false;

	}

	sm_nextmap.SetValue(map);

	return true;

}

void NextMapManager::HookChangeLevel(const char *map, const char *unknown)

{

	const char *newmap = sm_nextmap.GetString();

	if (newmap[0] == 0 || !engine->IsMapValid(newmap))

	{

		RETURN_META(MRES_IGNORED);

	}

	g_Logger.LogMessage("[SM] Changed map to \"%s\"", newmap);

	RETURN_META_NEWPARAMS(MRES_IGNORED, &IVEngineServer::ChangeLevel, (newmap, unknown));

}