faluco@703: /**
faluco@703:  * vim: set ts=4 :
dvander@1231:  * ================================================================
dvander@1231:  * SourceMod
dvander@1231:  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
dvander@1231:  * ================================================================
faluco@703:  *
dvander@1231:  * This program is free software; you can redistribute it and/or 
dvander@1231:  * modify it under the terms of the GNU General Public License, 
dvander@1231:  * version 3.0, as published by the Free Software Foundation.
dvander@1231:  * 
dvander@1231:  * This program is distributed in the hope that it will be useful,
dvander@1231:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
dvander@1231:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dvander@1231:  * GNU General Public License for more details.
dvander@1231:  *
dvander@1231:  * You should have received a copy of the GNU General Public License
dvander@1231:  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
dvander@1231:  * As a special exception, AlliedModders LLC gives you permission to 
dvander@1231:  * link the code of this program (as well as its derivative works) to 
dvander@1231:  * "Half-Life 2," the "Source Engine," the "SourcePawn JIT," and any 
dvander@1231:  * Game MODs that run on software by the Valve Corporation.  You must 
dvander@1231:  * obey the GNU General Public License in all respects for all other 
dvander@1231:  * code used. Additionally, AlliedModders LLC grants this exception 
dvander@1231:  * to all derivative works. AlliedModders LLC defines further 
dvander@1231:  * exceptions, found in LICENSE.txt (as of this writing, version 
dvander@1231:  * JULY-31-2007), 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: };