skamonkey@3056: /**
skamonkey@3056:  * vim: set ts=4 :
skamonkey@3056:  * =============================================================================
skamonkey@3056:  * SourceMod Team Fortress 2 Extension
skamonkey@3056:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
skamonkey@3056:  * =============================================================================
skamonkey@3056:  *
skamonkey@3056:  * This program is free software; you can redistribute it and/or modify it under
skamonkey@3056:  * the terms of the GNU General Public License, version 3.0, as published by the
skamonkey@3056:  * Free Software Foundation.
skamonkey@3056:  * 
skamonkey@3056:  * This program is distributed in the hope that it will be useful, but WITHOUT
skamonkey@3056:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
skamonkey@3056:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
skamonkey@3056:  * details.
skamonkey@3056:  *
skamonkey@3056:  * You should have received a copy of the GNU General Public License along with
skamonkey@3056:  * this program.  If not, see <http://www.gnu.org/licenses/>.
skamonkey@3056:  *
skamonkey@3056:  * As a special exception, AlliedModders LLC gives you permission to link the
skamonkey@3056:  * code of this program (as well as its derivative works) to "Half-Life 2," the
skamonkey@3056:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
skamonkey@3056:  * by the Valve Corporation.  You must obey the GNU General Public License in
skamonkey@3056:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
skamonkey@3056:  * this exception to all derivative works.  AlliedModders LLC defines further
skamonkey@3056:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
skamonkey@3056:  * or <http://www.sourcemod.net/license.php>.
skamonkey@3056:  *
skamonkey@3056:  * Version: $Id$
skamonkey@3056:  */
skamonkey@3056: 
skamonkey@3056: #include "holiday.h"
skamonkey@3056: 
skamonkey@3426: CDetour *isHolidayDetour = NULL;
skamonkey@3056: 
skamonkey@3426: IForward *g_isHolidayForward = NULL;
skamonkey@3056: 
skamonkey@3426: DETOUR_DECL_STATIC1(IsHolidayActive, bool, int, holiday)
skamonkey@3056: {
skamonkey@3426: 	bool actualres = DETOUR_STATIC_CALL(IsHolidayActive)(holiday);
skamonkey@3426: 	if (!g_isHolidayForward)
skamonkey@3056: 	{
skamonkey@3056: 		g_pSM->LogMessage(myself, "Invalid Forward");
skamonkey@3056: 		return actualres;
skamonkey@3056: 	}
skamonkey@3056: 
skamonkey@3056: 	cell_t result = 0;
skamonkey@3426: 	cell_t newres = actualres ? 1 : 0;
skamonkey@3056: 
skamonkey@3426: 	g_isHolidayForward->PushCell(holiday);
skamonkey@3426: 	g_isHolidayForward->PushCellByRef(&newres);
skamonkey@3426: 	g_isHolidayForward->Execute(&result);
skamonkey@3056: 	
skamonkey@3438: 	if (result > Pl_Continue)
skamonkey@3056: 	{
skamonkey@3426: 		return (newres == 0) ? false : true;
skamonkey@3056: 	}
skamonkey@3056: 
skamonkey@3056: 	return actualres;
skamonkey@3056: }
skamonkey@3056: 
skamonkey@3426: bool InitialiseIsHolidayDetour()
skamonkey@3056: {
skamonkey@3426: 	isHolidayDetour = DETOUR_CREATE_STATIC(IsHolidayActive, "IsHolidayActive");
skamonkey@3056: 
skamonkey@3426: 	if (isHolidayDetour != NULL)
skamonkey@3056: 	{
skamonkey@3426: 		isHolidayDetour->EnableDetour();
skamonkey@3159: 		return true;
skamonkey@3056: 	}
skamonkey@3056: 
skamonkey@3426: 	g_pSM->LogError(myself, "IsHolidayActive detour failed");
skamonkey@3159: 	return false;
skamonkey@3056: }
skamonkey@3056: 
skamonkey@3426: void RemoveIsHolidayDetour()
skamonkey@3056: {
skamonkey@3426: 	isHolidayDetour->Destroy();
skamonkey@3057: }