109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/**
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* ===============================================================
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* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
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* ===============================================================
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*
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* This file is not open source and may not be copied without explicit
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* written permission of AlliedModders LLC. This file may not be redistributed
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* in whole or significant part.
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* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SOURCEMOD_CONVARMANAGER_H_
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#define _INCLUDE_SOURCEMOD_CONVARMANAGER_H_
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#include "sm_globals.h"
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#include "sourcemm_api.h"
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#include "sm_trie.h"
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#include <sh_list.h>
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#include <IPluginSys.h>
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#include <IForwardSys.h>
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#include <IHandleSys.h>
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#include <IRootConsoleMenu.h>
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using namespace SourceHook;
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/**
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* Holds SourceMod-specific information about a convar
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*/
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struct ConVarInfo
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{
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Handle_t handle; /**< Handle to convar */
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bool sourceMod; /**< Determines whether or not convar was created by a SourceMod plugin */
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IChangeableForward *changeForward; /**< Forward associated with convar */
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FnChangeCallback origCallback; /**< The original callback function */
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};
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class ConVarManager :
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public SMGlobalClass,
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public IHandleTypeDispatch,
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public IPluginsListener,
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public IRootConsoleCommand
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{
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public:
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ConVarManager();
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~ConVarManager();
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public: // SMGlobalClass
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void OnSourceModAllInitialized();
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void OnSourceModShutdown();
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public: // IHandleTypeDispatch
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void OnHandleDestroy(HandleType_t type, void *object);
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public: // IPluginsListener
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void OnPluginDestroyed(IPlugin *plugin);
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public: //IRootConsoleCommand
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void OnRootConsoleCommand(const char *command, unsigned int argcount);
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public:
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/**
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* Get the 'ConVar' handle type ID.
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*/
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inline HandleType_t GetHandleType()
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{
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return m_ConVarType;
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}
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/**
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* Get the convar lookup trie.
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*/
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inline Trie *GetConVarCache()
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{
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return m_ConVarCache;
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}
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public:
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/**
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* Create a convar and return a handle to it.
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*/
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Handle_t CreateConVar(IPluginContext *pContext, const char *name, const char *defaultVal, const char *helpText,
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int flags, bool hasMin, float min, bool hasMax, float max);
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/**
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* Searches for a convar and returns a handle to it
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*/
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Handle_t FindConVar(const char* name);
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/**
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* Add a function to call when the specified convar changes.
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*/
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void HookConVarChange(IPluginContext *pContext, ConVar *pConVar, funcid_t funcid);
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/**
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* Remove a function from the forward that will be called when the specified convar changes.
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*/
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void UnhookConVarChange(IPluginContext *pContext, ConVar *pConVar, funcid_t funcid);
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private:
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/**
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* Static callback that Valve's ConVar class executes when the convar's value changes.
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*/
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static void OnConVarChanged(ConVar *pConVar, const char *oldValue);
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private:
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HandleType_t m_ConVarType;
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List<ConVarInfo *> m_ConVars;
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Trie *m_ConVarCache;
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};
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extern ConVarManager g_ConVarManager;
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#endif // _INCLUDE_SOURCEMOD_CONVARMANAGER_H_
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