/**

 * vim: set ts=4 :

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

 * SourceMod

 * Copyright (C) 2004-2008 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 <sourcemod_version.h>

#include "Logger.h"

#include "concmd_cleaner.h"

#include "compat_wrappers.h"

#include "logic_bridge.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);

#if SOURCE_ENGINE != SE_DOTA

	GET_V_IFACE_CURRENT(GetEngineFactory, serverpluginhelpers, IServerPluginHelpers, INTERFACEVERSION_ISERVERPLUGINHELPERS);

#endif

	/* :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 || PLAPI_VERSION >= 11

	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 SM_VERSION_STRING;

}

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 || PLAPI_VERSION >= 11

	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 || PLAPI_VERSION >= 11

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

{

#if SOURCE_ENGINE < SE_ORANGEBOX

	Global_OnUnlinkConCommandBase(pCommand);

#endif

}

#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 = extsys;

	}

	if (ret != NULL)

	{

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

	}

	return ptr;

}