/**

  * vim: set ts=4 :

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

  * SourceMod

  * 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 "sourcemod.h"

 #include "sourcemm_api.h"

 #include "sm_version.h"

 #include "Logger.h"

 #include "ExtensionSys.h"

 #include "concmd_cleaner.h"

 #include "compat_wrappers.h"

 SourceMod_Core g_SourceMod_Core;

 IVEngineServer *engine = NULL;

 IServerGameDLL *gamedll = NULL;

 IServerGameClients *serverClients = NULL;

 ISmmPluginManager *g_pMMPlugins = NULL;

 CGlobalVars *gpGlobals = NULL;

 ICvar *icvar = NULL;

 IGameEventManager2 *gameevents = NULL;

 IUniformRandomStream *engrandom = NULL;

 CallClass<IVEngineServer> *enginePatch = NULL;

 CallClass<IServerGameDLL> *gamedllPatch = NULL;

 IPlayerInfoManager *playerinfo = NULL;

 IBaseFileSystem *basefilesystem = NULL;

 IEngineSound *enginesound = NULL;

 IServerPluginHelpers *serverpluginhelpers = NULL;

 IServerPluginCallbacks *vsp_interface = NULL;

 int vsp_version = 0;

 PLUGIN_EXPOSE(SourceMod, g_SourceMod_Core);

 bool SourceMod_Core::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late)

 {

 	PLUGIN_SAVEVARS();

 	GET_V_IFACE_ANY(GetServerFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL);

 	GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);

 	GET_V_IFACE_CURRENT(GetServerFactory, serverClients, IServerGameClients, INTERFACEVERSION_SERVERGAMECLIENTS);

 	GET_V_IFACE_CURRENT(GetEngineFactory, icvar, ICvar, CVAR_INTERFACE_VERSION);

 	GET_V_IFACE_CURRENT(GetEngineFactory, gameevents, IGameEventManager2, INTERFACEVERSION_GAMEEVENTSMANAGER2);

 	GET_V_IFACE_CURRENT(GetEngineFactory, engrandom, IUniformRandomStream, VENGINE_SERVER_RANDOM_INTERFACE_VERSION);

 	GET_V_IFACE_CURRENT(GetFileSystemFactory, basefilesystem, IBaseFileSystem, BASEFILESYSTEM_INTERFACE_VERSION);

 	GET_V_IFACE_CURRENT(GetEngineFactory, enginesound, IEngineSound, IENGINESOUND_SERVER_INTERFACE_VERSION);

 	GET_V_IFACE_CURRENT(GetEngineFactory, serverpluginhelpers, IServerPluginHelpers, INTERFACEVERSION_ISERVERPLUGINHELPERS);

 	/* :TODO: Make this optional and... make it find earlier versions [?] */

 	GET_V_IFACE_CURRENT(GetServerFactory, playerinfo, IPlayerInfoManager, INTERFACEVERSION_PLAYERINFOMANAGER);

 	if ((g_pMMPlugins = (ISmmPluginManager *)g_SMAPI->MetaFactory(MMIFACE_PLMANAGER, NULL, NULL)) == NULL)

 	{

 		if (error)

 		{

 			snprintf(error, maxlen, "Unable to find interface %s", MMIFACE_PLMANAGER);

 		}

 		return false;

 	}

 	gpGlobals = ismm->GetCGlobals();

 	ismm->AddListener(this, this);

 #if defined METAMOD_PLAPI_VERSION

 	if ((vsp_interface = g_SMAPI->GetVSPInfo(&vsp_version)) == NULL)

 #endif

 	{

 		g_SMAPI->EnableVSPListener();

 	}

 	return g_SourceMod.InitializeSourceMod(error, maxlen, late);

 }

 bool SourceMod_Core::Unload(char *error, size_t maxlen)

 {

 	g_SourceMod.CloseSourceMod();

 	return true;

 }

 bool SourceMod_Core::Pause(char *error, size_t maxlen)

 {

 	return true;

 }

 bool SourceMod_Core::Unpause(char *error, size_t maxlen)

 {

 	return true;

 }

 void SourceMod_Core::AllPluginsLoaded()

 {

 	g_SourceMod.AllPluginsLoaded();

 }

 const char *SourceMod_Core::GetAuthor()

 {

 	return "AlliedModders LLC";

 }

 const char *SourceMod_Core::GetName()

 {

 	return "SourceMod";

 }

 const char *SourceMod_Core::GetDescription()

 {

 	return "Extensible administration and scripting system";

 }

 const char *SourceMod_Core::GetURL()

 {

 	return "http://www.sourcemod.net/";

 }

 const char *SourceMod_Core::GetLicense()

 {

 	return "See LICENSE.txt";

 }

 const char *SourceMod_Core::GetVersion()

 {

 	return SVN_FULL_VERSION;

 }

 const char *SourceMod_Core::GetDate()

 {

 	return __DATE__;

 }

 const char *SourceMod_Core::GetLogTag()

 {

 	return "SM";

 }

 void SourceMod_Core::OnVSPListening(IServerPluginCallbacks *iface)

 {

 	/* This shouldn't happen */

 	if (!iface)

 	{

 		g_Logger.LogFatal("Metamod:Source version is out of date. SourceMod requires 1.4.2 or greater.");

 		return;

 	}

 	if (vsp_interface == NULL)

 	{

 		vsp_interface = iface;

 	}

 	if (!g_Loaded)

 	{

 		return;

 	}

 #if defined METAMOD_PLAPI_VERSION

 	if (vsp_version == 0)

 	{

 		g_SMAPI->GetVSPInfo(&vsp_version);

 	}

 #else

 	if (vsp_version == 0)

 	{

 		if (strcmp(g_SourceMod.GetGameFolderName(), "ship") == 0)

 		{

 			vsp_version = 1;

 		}

 		else

 		{

 			vsp_version = 2;

 		}

 	}

 #endif

 	/* Notify! */

 	SMGlobalClass *pBase = SMGlobalClass::head;

 	while (pBase)

 	{

 		pBase->OnSourceModVSPReceived();

 		pBase = pBase->m_pGlobalClassNext;

 	}

 }

 #if defined METAMOD_PLAPI_VERSION

 void SourceMod_Core::OnUnlinkConCommandBase(PluginId id, ConCommandBase *pCommand)

 {

 	Global_OnUnlinkConCommandBase(pCommand);

 }

 #else

 void SourceMod_Core::OnPluginUnload(PluginId id)

 {

 	Global_OnUnlinkConCommandBase(NULL);

 }

 #endif

 void *SourceMod_Core::OnMetamodQuery(const char *iface, int *ret)

 {

 	void *ptr = NULL;

 	if (strcmp(iface, SOURCEMOD_INTERFACE_EXTENSIONS) == 0)

 	{

 		ptr = (IExtensionManager *)&g_Extensions;

 	}

 	if (ret != NULL)

 	{

 		*ret = (ptr == NULL) ? IFACE_FAILED : IFACE_OK;

 	}

 	return ptr;

 }