/**

  * vim: set ts=4 :

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

  * SourceMod SDKTools Extension

  * 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_OUTPUT_H_

 #define _INCLUDE_SOURCEMOD_OUTPUT_H_

 #include <jit/jit_helpers.h>

 #include <jit/x86/x86_macros.h>

 #include "sh_list.h"

 #include "sh_stack.h"

 #include "sm_trie_tpl.h"

 #include "CDetour/detours.h"

 extern ISourcePawnEngine *spengine;

 struct OutputNameStruct;

 /**

  * This is a function specific hook that corresponds to an entity classname

  * and outputname. There can be many of these for each classname/output combo

  */

 struct omg_hooks 

 {

 	cell_t entity_ref;

 	bool only_once;

 	IPluginFunction *pf;

 	OutputNameStruct *m_parent;

 	bool in_use;

 	bool delete_me;

 };

 /**

  * This represents an output belonging to a specific classname

  */

 struct OutputNameStruct

 {

 	SourceHook::List<omg_hooks *> hooks;

 	char Name[50];

 };

 /** 

  * This represents an entity classname

  */

 struct ClassNameStruct

 {

 	//Trie mapping outputname to a OutputNameStruct

 	//KTrie<OutputNameStruct *> OutputList;

 	IBasicTrie *OutputList;

 	ClassNameStruct()

 	{

 		OutputList = adtfactory->CreateBasicTrie();

 	}

 	~ClassNameStruct()

 	{

 		OutputList->Destroy();

 	}

 };

 class EntityOutputManager : public IPluginsListener

 {

 public:

 	EntityOutputManager();

 public:

 	void Init();

 	void Shutdown();

 	bool IsEnabled();

 	void FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);

 	void OnPluginDestroyed(IPlugin *plugin);

 	OutputNameStruct *FindOutputPointer(const char *classname, const char *outputname, bool create);

 	void CleanUpHook(omg_hooks *hook);

 	omg_hooks *NewHook();

 	void OnHookAdded();

 	void OnHookRemoved();

 	const char *GetEntityClassname(CBaseEntity *pEntity);

 private:

 	bool enabled;

 	// Patch/unpatch the server dll

 	void InitFireEventDetour();

 	void ShutdownFireEventDetour();

 	//These create/delete the allocated memory and write into it

 	bool CreateFireEventDetour();

 	void DeleteFireEventDetour();

 	const char *FindOutputName(void *pOutput, CBaseEntity *pCaller);

 	//Maps CEntityOutput * to a OutputNameStruct

 	IBasicTrie *EntityOutputs;

 	// Maps classname to a ClassNameStruct

 	IBasicTrie *ClassNames;

 	SourceHook::CStack<omg_hooks *> FreeHooks; //Stores hook pointers to avoid calls to new

 	int HookCount;

 	patch_t info_restore;

 	void *info_address;

 	void *info_callback;

 };

 void TempDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);

 extern EntityOutputManager g_OutputManager;

 extern sp_nativeinfo_t g_EntOutputNatives[];

 #endif //_INCLUDE_SOURCEMOD_OUTPUT_H_