mirror of
https://github.com/alliedmodders/hl2sdk.git
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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================//
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#ifndef ICVAR_H
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#define ICVAR_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier1/convar.h"
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#include "tier1/interface.h"
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#include "appframework/IAppSystem.h"
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//-----------------------------------------------------------------------------
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// Purpose: DLL interface to ConVars/ConCommands
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//-----------------------------------------------------------------------------
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abstract_class ICvar : public IAppSystem
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{
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public:
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// Try to register cvar
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virtual void RegisterConCommandBase ( ConCommandBase *variable ) = 0;
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// If there is a +<varname> <value> on the command line, this returns the value.
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// Otherwise, it returns NULL.
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virtual char const* GetCommandLineValue( char const *pVariableName ) = 0;
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// Try to find the cvar pointer by name
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virtual ConVar *FindVar ( const char *var_name ) = 0;
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virtual const ConVar *FindVar ( const char *var_name ) const = 0;
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// Get first ConCommandBase to allow iteration
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virtual ConCommandBase *GetCommands( void ) = 0;
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// Removes all cvars with flag bit set
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virtual void UnlinkVariables( int flag ) = 0;
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// Install a global change callback (to be called when any convar changes)
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virtual void InstallGlobalChangeCallback( FnChangeCallback callback ) = 0;
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virtual void CallGlobalChangeCallback( ConVar *var, char const *pOldString ) = 0;
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};
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#define VENGINE_CVAR_INTERFACE_VERSION "VEngineCvar003"
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extern ICvar *cvar;
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DLL_EXPORT void SetCVarIF( ICvar *pCVarIF );
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DLL_EXPORT ICvar *GetCVarIF( void );
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#endif // ICVAR_H
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