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127 lines
5.3 KiB
C++
127 lines
5.3 KiB
C++
#ifndef ICVAR_H
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#define ICVAR_H
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#include "tier0/annotations.h"
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#include "appframework/IAppSystem.h"
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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class ConCommandBase;
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class ConCommand;
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class ConVar;
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class IAppSystem;
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class Color;
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//-----------------------------------------------------------------------------
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// ConVars/ComCommands are marked as having a particular DLL identifier
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//-----------------------------------------------------------------------------
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typedef int CVarDLLIdentifier_t;
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//-----------------------------------------------------------------------------
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// ConVars/ComCommands are marked as having a particular DLL identifier
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//-----------------------------------------------------------------------------
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typedef int CVarDLLIdentifier_t;
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//-----------------------------------------------------------------------------
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// Used to display console messages
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//-----------------------------------------------------------------------------
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abstract_class IConsoleDisplayFunc
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{
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public:
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virtual void ColorPrint(const Color & clr, const char* pMessage) = 0;
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virtual void Print(const char* pMessage) = 0;
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virtual void DPrint(const char* pMessage) = 0;
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virtual void GetConsoleText(char* pchText, size_t bufSize) const = 0;
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};
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//-----------------------------------------------------------------------------
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// Purpose: Applications can implement this to modify behavior in ICvar
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//-----------------------------------------------------------------------------
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#define CVAR_QUERY_INTERFACE_VERSION "VCvarQuery001"
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abstract_class ICvarQuery : public IAppSystem
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{
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public:
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// Can these two convars be aliased?
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virtual bool AreConVarsLinkable(const ConVar * child, const ConVar * parent) = 0;
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};
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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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// Allocate a unique DLL identifier
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virtual CVarDLLIdentifier_t AllocateDLLIdentifier() = 0;
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// Register, unregister commands
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virtual void RegisterConCommand( ConCommandBase *pCommandBase ) = 0;
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virtual void UnregisterConCommand( ConCommandBase *pCommandBase ) = 0;
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virtual void UnregisterConCommands( CVarDLLIdentifier_t id ) = 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 const char* GetCommandLineValue( const char *pVariableName ) = 0;
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// Try to find the cvar pointer by name
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virtual ConCommandBase *FindCommandBase( const char *name ) = 0;
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virtual const ConCommandBase *FindCommandBase( const char *name ) const = 0;
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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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virtual ConCommand *FindCommand( const char *name ) = 0;
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virtual const ConCommand *FindCommand( const char *name ) const = 0;
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virtual void sub_140599640() = 0;
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virtual void sub_140599BA0() = 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_t callback) = 0;
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virtual void RemoveGlobalChangeCallback(FnChangeCallback_t callback) = 0;
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virtual void CallGlobalChangeCallbacks(ConVar* var, const char* pOldString/*, float flOldValue*/) = 0;
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// Install a console printer
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virtual void InstallConsoleDisplayFunc(IConsoleDisplayFunc* pDisplayFunc) = 0;
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virtual void RemoveConsoleDisplayFunc(IConsoleDisplayFunc* pDisplayFunc) = 0;
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virtual void ConsoleColorPrintf(const Color& clr, PRINTF_FORMAT_STRING const char* pFormat, ...) const FMTFUNCTION(3, 4) = 0;
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virtual void ConsolePrintf(PRINTF_FORMAT_STRING const char* pFormat, ...) const FMTFUNCTION(2, 3) = 0;
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virtual void ConsoleDPrintf(PRINTF_FORMAT_STRING const char* pFormat, ...) const FMTFUNCTION(2, 3) = 0;
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virtual void sub_140598730() = 0;
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// Method allowing the engine ICvarQuery interface to take over
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// A little hacky, owing to the fact the engine is loaded
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// well after ICVar, so we can't use the standard connect pattern
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virtual void InstallCVarQuery( ICvarQuery *pQuery ) = 0;
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virtual void SetMaxSplitScreenSlots(int nSlots) = 0;
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virtual int GetMaxSplitScreenSlots() const = 0;
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virtual int GetConsoleDisplayFuncCount() const = 0;
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virtual void GetConsoleText(int nDisplayFuncIndex, char* pchText, size_t bufSize) const = 0;
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// Utilities for convars accessed by the material system thread
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virtual bool IsMaterialThreadSetAllowed() const = 0;
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virtual void QueueMaterialThreadSetValue(ConVar* pConVar, const char* pValue) = 0;
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virtual void QueueMaterialThreadSetValue(ConVar* pConVar, int nValue) = 0;
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virtual void QueueMaterialThreadSetValue(ConVar* pConVar, float flValue) = 0;
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virtual bool HasQueuedMaterialThreadConVarSets() const = 0;
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virtual int ProcessQueuedMaterialThreadConVarSets() = 0;
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protected:
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class ICVarIteratorInternal
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{
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public:
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virtual void SetFirst(void) = 0;
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virtual void Next(void) = 0;
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virtual bool IsValid(void) = 0;
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virtual ConCommandBase* Get(void) = 0;
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virtual ~ICVarIteratorInternal(void) { }
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};
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virtual ICVarIteratorInternal* FactoryInternalIterator(void) = 0;
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};
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#endif // ICVAR_H
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