/**

 * vim: set ts=4 :

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

 * SourceMod, Copyright (C) 2004-2007 AlliedModders LLC. 

 * All rights reserved.

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

 *

 *  This file is part of the SourceMod/SourcePawn SDK.  This file may only be 

 * used or modified under the Terms and Conditions of its License Agreement, 

 * which is found in public/licenses/LICENSE.txt.  As of this notice, derivative 

 * works must be licensed under the GNU General Public License (version 2 or 

 * greater).  A copy of the GPL is included under public/licenses/GPL.txt.

 * 

 * To view the latest information, see: http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_GAMEHELPERS_H_

#define _INCLUDE_SOURCEMOD_GAMEHELPERS_H_

#include <IShareSys.h>

#include <dt_send.h>

#include <server_class.h>

#include <datamap.h>

#include <edict.h>

#define SMINTERFACE_GAMEHELPERS_NAME		"IGameHelpers"

#define SMINTERFACE_GAMEHELPERS_VERSION		1

/**

 * @file IGameHelpers.h

 * @brief Provides Source helper functions.

 */

namespace SourceMod

{

	class IGameHelpers : public SMInterface

	{

	public:

		virtual const char *GetInterfaceName()

		{

			return SMINTERFACE_GAMEHELPERS_NAME;

		}

		virtual unsigned int GetInterfaceVersion()

		{

			return SMINTERFACE_GAMEHELPERS_VERSION;

		}

	public:

		/**

		 * @brief Finds a send property in a named send table.

		 *

		 * @param classname		Top-level sendtable name.

		 * @param offset		Property name.

		 * @return				SendProp pointer on success, NULL on failure.

		 */

		virtual SendProp *FindInSendTable(const char *classname, const char *offset) =0;

		/**

		 * @brief Finds a named server class.

		 *

		 * @return				ServerClass pointer on success, NULL on failure.

		 */

		virtual ServerClass *FindServerClass(const char *classname) =0;

		/**

		 * @brief Finds a datamap_t definition.

		 *

		 * @param pMap			datamap_t pointer.

		 * @param offset		Property name.

		 * @return				typedescription_t pointer on success, NULL 

		 *						on failure.

		 */

		virtual typedescription_t *FindInDataMap(datamap_t *pMap, const char *offset) =0;

		/**

		 * @brief Retrieves an entity's datamap_t pointer.

		 *

		 * @param pEntity		CBaseEntity entity.

		 * @return				datamap_t pointer, or NULL on failure.

		 */

		virtual datamap_t *GetDataMap(CBaseEntity *pEntity) =0;

		/**

		 * @brief Marks an edict as state changed for an offset.

		 *

		 * @param pEdict		Edict pointer.

		 * @param offset		Offset index.

		 */

		virtual void SetEdictStateChanged(edict_t *pEdict, unsigned short offset) =0;

		/**

		 * @brief Sends a text message to a client.

		 *

		 * @param client		Client index.

		 * @param dest			Destination on the HUD.

		 * @param msg			Message to send.

		 */

		virtual void TextMsg(int client, int dest, const char *msg) =0;

	};

}

#endif //_INCLUDE_SOURCEMOD_GAMEHELPERS_H_