/**

 * vim: set ts=4 :

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

 * SourceMod Team Fortress 2 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: $Id$

 */

#include "holiday.h"

CDetour *getHolidayDetour = NULL;

IForward *g_getHolidayForward = NULL;

DETOUR_DECL_MEMBER0(GetHoliday, int)

{

	int actualres = DETOUR_MEMBER_CALL(GetHoliday)();

	if (!g_getHolidayForward)

	{

		g_pSM->LogMessage(myself, "Invalid Forward");

		return actualres;

	}

	cell_t result = 0;

	int newres = actualres;

	g_getHolidayForward->PushCellByRef(&newres);

	g_getHolidayForward->Execute(&result);

	if (result == Pl_Changed)

	{

		return newres;

	}

	return actualres;

}

void InitialiseGetHolidayDetour()

{

	getHolidayDetour = DETOUR_CREATE_MEMBER(GetHoliday, "GetHoliday");

	if (!getHolidayDetour)

	{

		g_pSM->LogError(myself, "GetHoliday detour failed");

		return;

	}

	getHolidayDetour->EnableDetour();

}

void RemoveGetHolidayDetour()

{

	getHolidayDetour->Destroy();

}