ds@457: /**
ds@457: * ===============================================================
ds@457: * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
ds@457: * ===============================================================
ds@457: *
ds@457: * This file is not open source and may not be copied without explicit
ds@457: * written permission of AlliedModders LLC.  This file may not be redistributed 
ds@457: * in whole or significant part.
ds@457: * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
ds@457: *
ds@457: * Version: $Id$
ds@457: */
ds@457: 
ds@457: #ifndef _INCLUDE_SOURCEMOD_CCONVARMANAGER_H_
ds@457: #define _INCLUDE_SOURCEMOD_CCONVARMANAGER_H_
ds@457: 
ds@457: #include "sm_globals.h"
ds@457: #include "sourcemm_api.h"
ds@457: #include "sm_trie.h"
ds@465: #include <sh_list.h>
ds@487: #include <IPluginSys.h>
ds@487: #include <IForwardSys.h>
ds@487: #include <IHandleSys.h>
ds@457: #include <IRootConsoleMenu.h>
ds@457: 
ds@465: using namespace SourceHook;
ds@465: 
ds@465: /**
ds@465:  * Holds SourceMod-specific information about a convar
ds@465:  */
ds@465: struct ConVarInfo
ds@465: {
ds@465: 	Handle_t handle;					/**< Handle to convar */
ds@465: 	bool sourceMod;						/**< Determines whether or not convar was created by a SourceMod plugin */
ds@465: 	IChangeableForward *changeForward;	/**< Forward associated with convar */
ds@465: 	FnChangeCallback origCallback;		/**< The original callback function */
ds@465: };
ds@465: 
ds@457: class CConVarManager :
ds@457: 	public SMGlobalClass,
ds@457: 	public IHandleTypeDispatch,
ds@487: 	public IPluginsListener,
ds@457: 	public IRootConsoleCommand
ds@457: {
ds@457: public:
ds@457: 	CConVarManager();
ds@457: 	~CConVarManager();
ds@457: public: // SMGlobalClass
ds@457: 	void OnSourceModAllInitialized();
ds@457: 	void OnSourceModShutdown();
ds@457: public: // IHandleTypeDispatch
ds@457: 	void OnHandleDestroy(HandleType_t type, void *object);
ds@487: public: // IPluginsListener
ds@487: 	void OnPluginDestroyed(IPlugin *plugin);
ds@457: public: //IRootConsoleCommand
ds@457: 	void OnRootConsoleCommand(const char *command, unsigned int argcount);
ds@457: public:
ds@465: 	/**
ds@465: 	 * Get the 'ConVar' handle type ID.
ds@465: 	 */
ds@457: 	inline HandleType_t GetHandleType()
ds@457: 	{
ds@457: 		return m_ConVarType;
ds@457: 	}
ds@465: 
ds@465: 	/**
ds@465: 	 * Get the convar lookup trie.
ds@465: 	 */
ds@465: 	inline Trie *GetConVarCache()
ds@465: 	{
ds@465: 		return m_ConVarCache;
ds@465: 	}
ds@457: public:
ds@465: 	/**
ds@465: 	 * Create a convar and return a handle to it.
ds@465: 	 */
ds@457: 	Handle_t CreateConVar(IPluginContext *pContext, const char *name, const char *defaultVal, const char *helpText,
ds@457: 	                      int flags, bool hasMin, float min, bool hasMax, float max);
ds@465: 
ds@465: 	/**
ds@465: 	 * Searches for a convar and returns a handle to it
ds@465: 	 */
ds@457: 	Handle_t FindConVar(const char* name);
ds@465: 
ds@465: 	/**
ds@465: 	 * Add a function to call when the specified convar changes.
ds@465: 	 */
ds@465: 	void HookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid);
ds@465: 
ds@465: 	/**
ds@465: 	 * Remove a function from the forward that will be called when the specified convar changes.
ds@465: 	 */
ds@465: 	void UnhookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid);
ds@465: private:
ds@465: 	/**
ds@465: 	* Static callback that Valve's ConVar class executes when the convar's value changes.
ds@465: 	*/
ds@465: 	static void OnConVarChanged(ConVar *cvar, const char *oldValue);
ds@457: private:
ds@457: 	HandleType_t m_ConVarType;
ds@465: 	List<ConVarInfo *> m_ConVars;
ds@465: 	Trie *m_ConVarCache;
ds@457: };
ds@457: 
ds@457: extern CConVarManager g_ConVarManager;
ds@457: 
dvander@464: #endif // _INCLUDE_SOURCEMOD_CCONVARMANAGER_H_
dvander@464: