/**

 * vim: set ts=4 :

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

 * SourceMod SDKTools Extension

 * Copyright (C) 2004-2007 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 "extension.h"

#include "vcallbuilder.h"

#include "vnatives.h"

#include "vhelpers.h"

#include "vglobals.h"

#include "tempents.h"

/**

 * @file extension.cpp

 * @brief Implements SDK Tools extension code.

 */

SDKTools g_SdkTools;		/**< Global singleton for extension's main interface */

IServerGameEnts *gameents = NULL;

IEngineTrace *enginetrace = NULL;

IEngineSound *engsound = NULL;

INetworkStringTableContainer *netstringtables = NULL;

IServerPluginHelpers *pluginhelpers = NULL;

IBinTools *g_pBinTools = NULL;

IGameConfig *g_pGameConf = NULL;

IGameHelpers *g_pGameHelpers = NULL;

IServerGameClients *serverClients = NULL;

IVoiceServer *voiceserver = NULL;

IPlayerInfoManager *playerinfomngr = NULL;

HandleType_t g_CallHandle = 0;

HandleType_t g_TraceHandle = 0;

SMEXT_LINK(&g_SdkTools);

extern sp_nativeinfo_t g_CallNatives[];

extern sp_nativeinfo_t g_TENatives[];

extern sp_nativeinfo_t g_TRNatives[];

extern sp_nativeinfo_t g_StringTableNatives[];

extern sp_nativeinfo_t g_VoiceNatives[];

bool SDKTools::SDK_OnLoad(char *error, size_t maxlength, bool late)

{

	sharesys->AddDependency(myself, "bintools.ext", true, true);

	sharesys->AddNatives(myself, g_CallNatives);

	sharesys->AddNatives(myself, g_Natives);

	sharesys->AddNatives(myself, g_TENatives);

	sharesys->AddNatives(myself, g_SoundNatives);

	sharesys->AddNatives(myself, g_TRNatives);

	sharesys->AddNatives(myself, g_StringTableNatives);

	sharesys->AddNatives(myself, g_VoiceNatives);

	SM_GET_IFACE(GAMEHELPERS, g_pGameHelpers);

	if (!gameconfs->LoadGameConfigFile("sdktools.games", &g_pGameConf, error, maxlength))

	{

		return false;

	}

	playerhelpers->AddClientListener(&g_SdkTools);

	g_CallHandle = handlesys->CreateType("ValveCall", this, 0, NULL, NULL, myself->GetIdentity(), NULL);

	g_TraceHandle = handlesys->CreateType("TraceRay", this, 0, NULL, NULL, myself->GetIdentity(), NULL);

	ConCommandBaseMgr::OneTimeInit(this);

	return true;

}

void SDKTools::OnHandleDestroy(HandleType_t type, void *object)

{

	if (type == g_CallHandle)

	{

		ValveCall *v = (ValveCall *)object;

		delete v;

	}

	if (type == g_TraceHandle)

	{

		trace_t *tr = (trace_t *)object;

		delete tr;

	}

}

void SDKTools::SDK_OnUnload()

{

	List<ValveCall *>::iterator iter;

	for (iter = g_RegCalls.begin();

		 iter != g_RegCalls.end();

		 iter++)

	{

		delete (*iter);

	}

	g_RegCalls.clear();

	ShutdownHelpers();

	g_TEManager.Shutdown();

	gameconfs->CloseGameConfigFile(g_pGameConf);

	playerhelpers->RemoveClientListener(&g_SdkTools);

}

bool SDKTools::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlen, bool late)

{

	GET_V_IFACE_ANY(serverFactory, gameents, IServerGameEnts, INTERFACEVERSION_SERVERGAMEENTS);

	GET_V_IFACE_ANY(engineFactory, engsound, IEngineSound, IENGINESOUND_SERVER_INTERFACE_VERSION);

	GET_V_IFACE_ANY(engineFactory, enginetrace, IEngineTrace, INTERFACEVERSION_ENGINETRACE_SERVER);

	GET_V_IFACE_ANY(engineFactory, netstringtables, INetworkStringTableContainer, INTERFACENAME_NETWORKSTRINGTABLESERVER);

	GET_V_IFACE_ANY(engineFactory, pluginhelpers, IServerPluginHelpers, INTERFACEVERSION_ISERVERPLUGINHELPERS);

	GET_V_IFACE_ANY(serverFactory, serverClients, IServerGameClients, INTERFACEVERSION_SERVERGAMECLIENTS);

	GET_V_IFACE_ANY(engineFactory, voiceserver, IVoiceServer, INTERFACEVERSION_VOICESERVER);

	GET_V_IFACE_ANY(serverFactory, playerinfomngr, IPlayerInfoManager, INTERFACEVERSION_PLAYERINFOMANAGER);

	return true;

}

void SDKTools::SDK_OnAllLoaded()

{

	SM_GET_LATE_IFACE(BINTOOLS, g_pBinTools);

	g_TEManager.Initialize();

	InitializeValveGlobals();

}

bool SDKTools::QueryRunning(char *error, size_t maxlength)

{

	SM_CHECK_IFACE(BINTOOLS, g_pBinTools);

	return true;

}

bool SDKTools::QueryInterfaceDrop(SMInterface *pInterface)

{

	if (pInterface == g_pBinTools)

	{

		return false;

	}

	return IExtensionInterface::QueryInterfaceDrop(pInterface);

}

void SDKTools::NotifyInterfaceDrop(SMInterface *pInterface)

{

	List<ValveCall *>::iterator iter;

	for (iter = g_RegCalls.begin();

		iter != g_RegCalls.end();

		iter++)

	{

		delete (*iter);

	}

	g_RegCalls.clear();

	ShutdownHelpers();

	g_TEManager.Shutdown();

}

bool SDKTools::RegisterConCommandBase(ConCommandBase *pVar)

{

	return g_SMAPI->RegisterConCmdBase(g_PLAPI, pVar);

}