/**

  * vim: set ts=4 :

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

  * SourceMod

  * Copyright (C) 2004-2010 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_GLOBALHEADER_H_

 #define _INCLUDE_SOURCEMOD_GLOBALHEADER_H_

 #include "sm_globals.h"

 #include <ISourceMod.h>

 #include <sh_stack.h>

 #include <sh_vector.h>

 #include "CDataPack.h"

 using namespace SourceHook;

 #if defined _DEBUG

 # define IF_DEBUG_SPEW

 # define ENDIF_DEBUG_SPEW

 #else

 # define IF_DEBUG_SPEW			\

 	if (sm_show_debug_spew)		\

 	{

 # define ENDIF_DEBUG_SPEW		\

 	}

 #endif

 /**

  * @brief Implements SourceMod's global overall management, API, and logic

  */

 class SourceModBase : 

 	public ISourceMod,

 	public SMGlobalClass

 {

 public:

 	SourceModBase();

 public:

 	/**

 	 * @brief Initializes SourceMod, or returns an error on failure.

 	 */

 	bool InitializeSourceMod(char *error, size_t maxlength, bool late);

 	/** 

 	 * @brief Starts everything SourceMod needs to run

 	 */

 	void StartSourceMod(bool late);

 	/** 

 	 * @brief Shuts down all SourceMod components

 	 */

 	void CloseSourceMod();

 	/**

 	 * @brief Map change hook

 	 */

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

 	/**

 	 * @brief Level shutdown hook

 	 */

 	void LevelShutdown();

 	/** 

 	 * @brief Returns whether or not a map load is in progress

 	 */

 	bool IsMapLoading() const;

 	/** 

 	 * @brief Stores the global target index.

 	 */

 	unsigned int SetGlobalTarget(unsigned int index);

 	/** 

 	 * @brief Returns the global target index.

 	 */

 	unsigned int GetGlobalTarget() const;

 public: // SMGlobalClass

 	ConfigResult OnSourceModConfigChanged(const char *key, 

 										  const char *value, 

 										  ConfigSource source, 

 										  char *error, 

 										  size_t maxlength);

 public: // ISourceMod

 	const char *GetGamePath() const;

 	const char *GetSourceModPath() const;

 	size_t BuildPath(PathType type, char *buffer, size_t maxlength, const char *format, ...);

 	void LogMessage(IExtension *pExt, const char *format, ...);

 	void LogError(IExtension *pExt, const char *format, ...);

 	size_t FormatString(char *buffer, size_t maxlength, IPluginContext *pContext, const cell_t *params, unsigned int param);

 	IDataPack *CreateDataPack();

 	void FreeDataPack(IDataPack *pack);

 	HandleType_t GetDataPackHandleType(bool readonly=false);

 	KeyValues *ReadKeyValuesHandle(Handle_t hndl, HandleError *err=NULL, bool root=false);

 	const char *GetGameFolderName() const;

 	ISourcePawnEngine *GetScriptingEngine();

 	IVirtualMachine *GetScriptingVM();

 	void AllPluginsLoaded();

 	time_t GetAdjustedTime();

 	void GlobalPause();

 	void GlobalUnpause();

 	void DoGlobalPluginLoads();

 	void AddGameFrameHook(GAME_FRAME_HOOK hook);

 	void RemoveGameFrameHook(GAME_FRAME_HOOK hook);

 	void ProcessGameFrameHooks(bool simulating);

 	size_t Format(char *buffer, size_t maxlength, const char *fmt, ...);

 	size_t FormatArgs(char *buffer, size_t maxlength, const char *fmt, va_list ap);

 	void AddFrameAction(FRAMEACTION fn, void *data);

 	const char *GetCoreConfigValue(const char *key);

 	int GetPluginId();

 	int GetShApiVersion();

 	bool IsMapRunning();

 private:

 	CStack<CDataPack *> m_freepacks;

 	char m_SMBaseDir[PLATFORM_MAX_PATH];

 	char m_SMRelDir[PLATFORM_MAX_PATH];

 	char m_ModDir[32];

 	bool m_IsMapLoading;

 	bool m_ExecPluginReload;

 	bool m_ExecOnMapEnd;

 	unsigned int m_target;

 	bool m_GotBasePath;

 	CVector<GAME_FRAME_HOOK> m_frame_hooks;

 };

 extern bool g_Loaded;

 extern bool sm_show_debug_spew;

 extern SourceModBase g_SourceMod;

 #endif //_INCLUDE_SOURCEMOD_GLOBALHEADER_H_