/**

 * 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: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_GLOBALS_H_

#define _INCLUDE_SOURCEMOD_GLOBALS_H_

/**

 * @file Contains global headers that most files in SourceMod will need.

 */

#include <sp_vm_types.h>

#include <sp_vm_api.h>

#include "sm_platform.h"

#include <IShareSys.h>

using namespace SourcePawn;

using namespace SourceMod;

class IServerPluginCallbacks;

/**

 * @brief Lists result codes possible from attempting to set a core configuration option.

 */

enum ConfigResult

{

	ConfigResult_Accept = 0,	/**< Config option was successfully set */

	ConfigResult_Reject = 1,	/**< Config option was given an invalid value and was rejected */

	ConfigResult_Ignore = 2		/**< Config option was invalid, but ignored */

};

/**

 * @brief Lists possible sources of a config option change

 */

enum ConfigSource

{

	ConfigSource_File = 0,		/**< Config option was set from config file (core.cfg) */

	ConfigSource_Console = 1,	/**< Config option was set from console command (sm config) */

};

/** 

 * @brief Any class deriving from this will be automatically initiated/shutdown by SourceMod

 */

class SMGlobalClass

{

	friend class SourceMod_Core;

	friend class SourceModBase;

	friend class CoreConfig;

	friend class CExtensionManager;

public:

	SMGlobalClass();

public:

	/**

	 * @brief Called when SourceMod is initially loading

	 */

	virtual void OnSourceModStartup(bool late)

	{

	}

	/**

	 * @brief Called after all global classes have initialized

	 */

	virtual void OnSourceModAllInitialized()

	{

	}

	/**

	 * @brief Called when SourceMod is shutting down

	 */

	virtual void OnSourceModShutdown()

	{

	}

	/**

	 * @brief Called after SourceMod is completely shut down

	 */

	virtual void OnSourceModAllShutdown()

	{

	}

	/**

	 * @brief Called when a core config option is changed.

	 * @note This is called once BEFORE OnSourceModStartup() when SourceMod is loading

	 * @note It can then be called again when the 'sm config' command is used

	 */

	virtual ConfigResult OnSourceModConfigChanged(const char *key, 

												  const char *value, 

												  ConfigSource source,

												  char *error, 

												  size_t maxlength)

	{

		return ConfigResult_Ignore;

	}

	/**

	 * @brief Called when the level changes.

	 */

	virtual void OnSourceModLevelChange(const char *mapName)

	{

	}

	/**

	 * @brief Called when the level ends.

	 */

	virtual void OnSourceModLevelEnd()

	{

	}

	/**

	 * @brief Called after plugins are loaded on mapchange.

	 */

	virtual void OnSourceModPluginsLoaded()

	{

	}

	/**

	 * @brief Called when SourceMod receives a pointer to IServerPluginCallbacks from SourceMM

	 */

	virtual void OnSourceModVSPReceived(IServerPluginCallbacks *iface)

	{

	}

	/**

	 * @brief Called once all MM:S plugins are loaded.

	 */

	virtual void OnSourceModGameInitialized()

	{

	}

	/**

	 * @brief Called when an identity is dropped (right now, extensions only)

	 */

	virtual void OnSourceModIdentityDropped(IdentityToken_t *pToken)

	{

	}

private:

	SMGlobalClass *m_pGlobalClassNext;

	static SMGlobalClass *head;

};

extern ISourcePawnEngine *g_pSourcePawn;

extern IVirtualMachine *g_pVM;

extern IdentityToken_t *g_pCoreIdent;

#include "sm_autonatives.h"

#endif //_INCLUDE_SOURCEMOD_GLOBALS_H_