/**

 * 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.

 */

SH_DECL_HOOK6(IServerGameDLL, LevelInit, SH_NOATTRIB, false, bool, const char *, const char *, const char *, const char *, bool, bool);

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);

	SH_ADD_HOOK_MEMFUNC(IServerGameDLL, LevelInit, gamedll, this, &SDKTools::LevelInit, true);

	return true;

}

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

{

	if (type == g_CallHandle)

	{

		ValveCall *v = (ValveCall *)object;

		delete v;

	} else 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();

	s_TempEntHooks.Shutdown();

	gameconfs->CloseGameConfigFile(g_pGameConf);

	playerhelpers->RemoveClientListener(&g_SdkTools);

	SH_REMOVE_HOOK_MEMFUNC(IServerGameDLL, LevelInit, gamedll, this, &SDKTools::LevelInit, true);

}

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();

	s_TempEntHooks.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();

	s_TempEntHooks.Shutdown();

}

bool SDKTools::RegisterConCommandBase(ConCommandBase *pVar)

{

	return g_SMAPI->RegisterConCmdBase(g_PLAPI, pVar);

}

bool SDKTools::LevelInit(char const *pMapName, char const *pMapEntities, char const *pOldLevel, char const *pLandmarkName, bool loadGame, bool background)

{

	const char *name;

	char key[32];

	int count, n = 1;

	if (!(name=g_pGameConf->GetKeyValue("SlapSoundCount")))

	{

		RETURN_META_VALUE(MRES_IGNORED, true);

	}

	count = atoi(name);

	while (n <= count)

	{

		snprintf(key, sizeof(key), "SlapSound%d", n);

		if ((name=g_pGameConf->GetKeyValue(key)))

		{

			engsound->PrecacheSound(name, true);

		}

		n++;

	}

	RETURN_META_VALUE(MRES_IGNORED, true);

}