faluco@703: /**
faluco@703:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1231:  * SourceMod
dvander@1231:  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
faluco@703:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1231:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1231:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
faluco@703:  *
faluco@703:  * Version: $Id$
faluco@703:  */
faluco@703: 
faluco@703: #include "sourcemod.h"
faluco@703: #include "HandleSys.h"
faluco@703: #include "GameConfigs.h"
faluco@703: 
faluco@703: HandleType_t g_GameConfigsType;
faluco@703: 
faluco@703: class GameConfigsNatives :
faluco@703: 	public IHandleTypeDispatch, 
faluco@703: 	public SourceModBase
faluco@703: {
faluco@703: public:
faluco@703: 	void OnSourceModAllInitialized()
faluco@703: 	{
faluco@703: 		g_GameConfigsType = g_HandleSys.CreateType("GameConfigs", this, 0, NULL, NULL, g_pCoreIdent, NULL);
faluco@703: 	}
faluco@703: 	void OnSourceModShutdown()
faluco@703: 	{
faluco@703: 		g_HandleSys.RemoveType(g_GameConfigsType, g_pCoreIdent);
faluco@703: 		g_GameConfigsType = 0;
faluco@703: 	}
faluco@703: 	void OnHandleDestroy(HandleType_t type, void *object)
faluco@703: 	{
faluco@703: 		g_GameConfigs.CloseGameConfigFile(reinterpret_cast<IGameConfig *>(object));
faluco@703: 	}
faluco@703: };
faluco@703: 
faluco@703: static cell_t smn_LoadGameConfigFile(IPluginContext *pCtx, const cell_t *params)
faluco@703: {
faluco@703: 	IGameConfig *gc;
faluco@703: 	char *filename;
faluco@703: 	char error[128];
faluco@703: 
faluco@703: 	pCtx->LocalToString(params[1], &filename);
faluco@703: 	if (!g_GameConfigs.LoadGameConfigFile(filename, &gc, error, sizeof(error)))
faluco@703: 	{
faluco@703: 		return pCtx->ThrowNativeError("Unable to open %s: %s", filename, error);
faluco@703: 	}
faluco@703: 
faluco@703: 	return g_HandleSys.CreateHandle(g_GameConfigsType, gc, pCtx->GetIdentity(), g_pCoreIdent, NULL);
faluco@703: }
faluco@703: 
faluco@703: static cell_t smn_GameConfGetOffset(IPluginContext *pCtx, const cell_t *params)
faluco@703: {
faluco@703: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
faluco@703: 	HandleError herr;
faluco@703: 	HandleSecurity sec;
faluco@703: 	IGameConfig *gc;
faluco@703: 
faluco@703: 	sec.pOwner = NULL;
faluco@703: 	sec.pIdentity = g_pCoreIdent;
faluco@703: 
faluco@703: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_GameConfigsType, &sec, (void **)&gc))
faluco@703: 		!= HandleError_None)
faluco@703: 	{
faluco@703: 		return pCtx->ThrowNativeError("Invalid game config handle %x (error %d)", hndl, herr);
faluco@703: 	}
faluco@703: 
faluco@703: 	char *key;
faluco@703: 	int val;
faluco@703: 	pCtx->LocalToString(params[2], &key);
faluco@703: 
faluco@703: 	if (!gc->GetOffset(key, &val))
faluco@703: 	{
faluco@703: 		return -1;
faluco@703: 	}
faluco@703: 
faluco@703: 	return val;
faluco@703: }
faluco@703: 
faluco@703: static cell_t smn_GameConfGetKeyValue(IPluginContext *pCtx, const cell_t *params)
faluco@703: {
faluco@703: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
faluco@703: 	HandleError herr;
faluco@703: 	HandleSecurity sec;
faluco@703: 	IGameConfig *gc;
faluco@703: 
faluco@703: 	sec.pOwner = NULL;
faluco@703: 	sec.pIdentity = g_pCoreIdent;
faluco@703: 
faluco@703: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_GameConfigsType, &sec, (void **)&gc))
faluco@703: 		!= HandleError_None)
faluco@703: 	{
faluco@703: 		return pCtx->ThrowNativeError("Invalid game config handle %x (error %d)", hndl, herr);
faluco@703: 	}
faluco@703: 
faluco@703: 	char *key;
faluco@703: 	const char *val;
faluco@703: 	pCtx->LocalToString(params[2], &key);
faluco@703: 
faluco@703: 	if ((val=gc->GetKeyValue(key)) == NULL)
faluco@703: 	{
faluco@703: 		return 0;
faluco@703: 	}
faluco@703: 
faluco@703: 	pCtx->StringToLocalUTF8(params[3], params[4], val, NULL);
faluco@703: 
faluco@703: 	return 1;
faluco@703: }
faluco@703: 
faluco@703: static GameConfigsNatives s_GameConfigsNatives;
faluco@703: 
faluco@703: REGISTER_NATIVES(gameconfignatives)
faluco@703: {
faluco@703: 	{"LoadGameConfigFile",			smn_LoadGameConfigFile},
faluco@703: 	{"GameConfGetOffset",			smn_GameConfGetOffset},
faluco@703: 	{"GameConfGetKeyValue",			smn_GameConfGetKeyValue},
faluco@703: 	{NULL,							NULL}
faluco@710: };