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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/engine/cvar.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#include "cvar.h"
#include "gl_cvars.h"
#include "tier1/convar.h"
#include "filesystem.h"
#include "filesystem_engine.h"
#include "client.h"
#include "server.h"
#include "GameEventManager.h"
#include "netmessages.h"
#include "sv_main.h"
#include "demo.h"
#include <ctype.h>
#ifdef POSIX
#include <wctype.h>
#endif
#ifndef SWDS
#include <vgui_controls/Controls.h>
#include <vgui/ILocalize.h>
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// Singleton CCvarUtilities
//-----------------------------------------------------------------------------
static CCvarUtilities g_CvarUtilities;
CCvarUtilities *cv = &g_CvarUtilities;
//-----------------------------------------------------------------------------
// Purpose: Update clients/server when FCVAR_REPLICATED etc vars change
//-----------------------------------------------------------------------------
static void ConVarNetworkChangeCallback( IConVar *pConVar, const char *pOldValue, float flOldValue )
{
ConVarRef var( pConVar );
if ( !pOldValue )
{
if ( var.GetFloat() == flOldValue )
return;
}
else
{
if ( !Q_strcmp( var.GetString(), pOldValue ) )
return;
}
if ( var.IsFlagSet( FCVAR_USERINFO ) )
{
// Are we not a server, but a client and have a change?
if ( cl.IsConnected() )
{
// send changed cvar to server
NET_SetConVar convar( var.GetName(), var.GetString() );
cl.m_NetChannel->SendNetMsg( convar );
}
}
// Log changes to server variables
// Print to clients
if ( var.IsFlagSet( FCVAR_NOTIFY ) )
{
IGameEvent *event = g_GameEventManager.CreateEvent( "server_cvar" );
if ( event )
{
event->SetString( "cvarname", var.GetName() );
if ( var.IsFlagSet( FCVAR_PROTECTED ) )
{
event->SetString("cvarvalue", "***PROTECTED***" );
}
else
{
event->SetString("cvarvalue", var.GetString() );
}
g_GameEventManager.FireEvent( event );
}
}
// Force changes down to clients (if running server)
if ( var.IsFlagSet( FCVAR_REPLICATED ) && sv.IsActive() )
{
SV_ReplicateConVarChange( static_cast< ConVar* >( pConVar ), var.GetString() );
}
}
//-----------------------------------------------------------------------------
// Implementation of the ICvarQuery interface
//-----------------------------------------------------------------------------
class CCvarQuery : public CBaseAppSystem< ICvarQuery >
{
public:
virtual bool Connect( CreateInterfaceFn factory )
{
ICvar *pCVar = (ICvar*)factory( CVAR_INTERFACE_VERSION, 0 );
if ( !pCVar )
return false;
pCVar->InstallCVarQuery( this );
return true;
}
virtual InitReturnVal_t Init()
{
// If the value has changed, notify clients/server based on ConVar flags.
// NOTE: this will only happen for non-FCVAR_NEVER_AS_STRING vars.
// Also, this happened in SetDirect for older clients that don't have the
// callback interface.
g_pCVar->InstallGlobalChangeCallback( ConVarNetworkChangeCallback );
return INIT_OK;
}
virtual void Shutdown()
{
g_pCVar->RemoveGlobalChangeCallback( ConVarNetworkChangeCallback );
}
virtual void *QueryInterface( const char *pInterfaceName )
{
if ( !Q_stricmp( pInterfaceName, CVAR_QUERY_INTERFACE_VERSION ) )
return (ICvarQuery*)this;
return NULL;
}
// Purpose: Returns true if the commands can be aliased to one another
// Either game/client .dll shared with engine,
// or game and client dll shared and marked FCVAR_REPLICATED
virtual bool AreConVarsLinkable( const ConVar *child, const ConVar *parent )
{
// Both parent and child must be marked replicated for this to work
bool repchild = child->IsFlagSet( FCVAR_REPLICATED );
bool repparent = parent->IsFlagSet( FCVAR_REPLICATED );
if ( repchild && repparent )
{
// Never on protected vars
if ( child->IsFlagSet( FCVAR_PROTECTED ) || parent->IsFlagSet( FCVAR_PROTECTED ) )
{
ConMsg( "FCVAR_REPLICATED can't also be FCVAR_PROTECTED (%s)\n", child->GetName() );
return false;
}
// Only on ConVars
if ( child->IsCommand() || parent->IsCommand() )
{
ConMsg( "FCVAR_REPLICATED not valid on ConCommands (%s)\n", child->GetName() );
return false;
}
// One must be in client .dll and the other in the game .dll, or both in the engine
if ( child->IsFlagSet( FCVAR_GAMEDLL ) && !parent->IsFlagSet( FCVAR_CLIENTDLL ) )
{
ConMsg( "For FCVAR_REPLICATED, ConVar must be defined in client and game .dlls (%s)\n", child->GetName() );
return false;
}
if ( child->IsFlagSet( FCVAR_CLIENTDLL ) && !parent->IsFlagSet( FCVAR_GAMEDLL ) )
{
ConMsg( "For FCVAR_REPLICATED, ConVar must be defined in client and game .dlls (%s)\n", child->GetName() );
return false;
}
// Allowable
return true;
}
// Otherwise need both to allow linkage
if ( repchild || repparent )
{
ConMsg( "Both ConVars must be marked FCVAR_REPLICATED for linkage to work (%s)\n", child->GetName() );
return false;
}
if ( parent->IsFlagSet( FCVAR_CLIENTDLL ) )
{
ConMsg( "Parent cvar in client.dll not allowed (%s)\n", child->GetName() );
return false;
}
if ( parent->IsFlagSet( FCVAR_GAMEDLL ) )
{
ConMsg( "Parent cvar in server.dll not allowed (%s)\n", child->GetName() );
return false;
}
return true;
}
};
//-----------------------------------------------------------------------------
// Singleton
//-----------------------------------------------------------------------------
static CCvarQuery s_CvarQuery;
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CCvarQuery, ICvarQuery, CVAR_QUERY_INTERFACE_VERSION, s_CvarQuery );
//-----------------------------------------------------------------------------
//
// CVar utilities begins here
//
//-----------------------------------------------------------------------------
static bool IsAllSpaces( const wchar_t *str )
{
const wchar_t *p = str;
while ( p && *p )
{
if ( !iswspace( *p ) )
return false;
++p;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *var -
// *value -
//-----------------------------------------------------------------------------
void CCvarUtilities::SetDirect( ConVar *var, const char *value )
{
const char *pszValue;
char szNew[ 1024 ];
// Bail early if we're trying to set a FCVAR_USERINFO cvar on a dedicated server
if ( var->IsFlagSet( FCVAR_USERINFO ) )
{
if ( sv.IsDedicated() )
{
return;
}
}
pszValue = value;
// This cvar's string must only contain printable characters.
// Strip out any other crap.
// We'll fill in "empty" if nothing is left
if ( var->IsFlagSet( FCVAR_PRINTABLEONLY ) )
{
wchar_t unicode[ 512 ];
#ifndef SWDS
if ( sv.IsDedicated() )
{
// Dedicated servers don't have g_pVGuiLocalize, so fall back
V_UTF8ToUnicode( pszValue, unicode, sizeof( unicode ) );
}
else
{
g_pVGuiLocalize->ConvertANSIToUnicode( pszValue, unicode, sizeof( unicode ) );
}
#else
V_UTF8ToUnicode( pszValue, unicode, sizeof( unicode ) );
#endif
wchar_t newUnicode[ 512 ];
const wchar_t *pS;
wchar_t *pD;
// Clear out new string
newUnicode[0] = L'\0';
pS = unicode;
pD = newUnicode;
// Step through the string, only copying back in characters that are printable
while ( *pS )
{
if ( iswcntrl( *pS ) || *pS == '~' )
{
pS++;
continue;
}
*pD++ = *pS++;
}
// Terminate the new string
*pD = L'\0';
// If it's empty or all spaces, then insert a marker string
if ( !wcslen( newUnicode ) || IsAllSpaces( newUnicode ) )
{
wcsncpy( newUnicode, L"#empty", ( sizeof( newUnicode ) / sizeof( wchar_t ) ) - 1 );
newUnicode[ ( sizeof( newUnicode ) / sizeof( wchar_t ) ) - 1 ] = L'\0';
}
#ifndef SWDS
if ( sv.IsDedicated() )
{
V_UnicodeToUTF8( newUnicode, szNew, sizeof( szNew ) );
}
else
{
g_pVGuiLocalize->ConvertUnicodeToANSI( newUnicode, szNew, sizeof( szNew ) );
}
#else
V_UnicodeToUTF8( newUnicode, szNew, sizeof( szNew ) );
#endif
// Point the value here.
pszValue = szNew;
}
if ( var->IsFlagSet( FCVAR_NEVER_AS_STRING ) )
{
var->SetValue( (float)atof( pszValue ) );
}
else
{
var->SetValue( pszValue );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
// If you are changing this, please take a look at IsValidToggleCommand()
bool CCvarUtilities::IsCommand( const CCommand &args )
{
int c = args.ArgC();
if ( c == 0 )
return false;
ConVar *v;
// check variables
v = g_pCVar->FindVar( args[0] );
if ( !v )
return false;
// NOTE: Not checking for 'HIDDEN' here so we can actually set hidden convars
if ( v->IsFlagSet(FCVAR_DEVELOPMENTONLY) )
return false;
// perform a variable print or set
if ( c == 1 )
{
ConVar_PrintDescription( v );
return true;
}
if ( v->IsFlagSet( FCVAR_SPONLY ) )
{
#ifndef SWDS
// Connected to server?
if ( cl.IsConnected() )
{
// Is it not a single player game?
if ( cl.m_nMaxClients > 1 )
{
ConMsg( "Can't set %s in multiplayer\n", v->GetName() );
return true;
}
}
#endif
}
if ( v->IsFlagSet( FCVAR_NOT_CONNECTED ) )
{
#ifndef SWDS
// Connected to server?
if ( cl.IsConnected() )
{
extern IBaseClientDLL *g_ClientDLL;
if ( v->IsFlagSet( FCVAR_USERINFO ) && g_ClientDLL && g_ClientDLL->IsConnectedUserInfoChangeAllowed( v ) )
{
// Client.dll is allowing the convar change
}
else
{
ConMsg( "Can't change %s when playing, disconnect from the server or switch team to spectators\n", v->GetName() );
return true;
}
}
#endif
}
// Allow cheat commands in singleplayer, debug, or multiplayer with sv_cheats on
if ( v->IsFlagSet( FCVAR_CHEAT ) )
{
if ( !Host_IsSinglePlayerGame() && !CanCheat()
#if !defined(SWDS)
&& !cl.ishltv
#if defined( REPLAY_ENABLED )
&& !cl.isreplay
#endif
&& !demoplayer->IsPlayingBack()
#endif
)
{
ConMsg( "Can't use cheat cvar %s in multiplayer, unless the server has sv_cheats set to 1.\n", v->GetName() );
return true;
}
}
// Text invoking the command was typed into the console, decide what to do with it
// if this is a replicated ConVar, except don't worry about restrictions if playing a .dem file
if ( v->IsFlagSet( FCVAR_REPLICATED )
#if !defined(SWDS)
&& !demoplayer->IsPlayingBack()
#endif
)
{
// If not running a server but possibly connected as a client, then
// if the message came from console, don't process the command
if ( !sv.IsActive() &&
!sv.IsLoading() &&
(cmd_source == src_command) &&
cl.IsConnected() )
{
ConMsg( "Can't change replicated ConVar %s from console of client, only server operator can change its value\n", v->GetName() );
return true;
}
// FIXME: Do we need a case where cmd_source == src_client?
Assert( cmd_source != src_client );
}
// Note that we don't want the tokenized list, send down the entire string
// except for surrounding quotes
char remaining[1024];
const char *pArgS = args.ArgS();
int nLen = Q_strlen( pArgS );
bool bIsQuoted = pArgS[0] == '\"';
if ( !bIsQuoted )
{
Q_strncpy( remaining, args.ArgS(), sizeof(remaining) );
}
else
{
--nLen;
Q_strncpy( remaining, &pArgS[1], sizeof(remaining) );
}
// Now strip off any trailing spaces
char *p = remaining + nLen - 1;
while ( p >= remaining )
{
if ( *p > ' ' )
break;
*p-- = 0;
}
// Strip off ending quote
if ( bIsQuoted && p >= remaining )
{
if ( *p == '\"' )
{
*p = 0;
}
}
SetDirect( v, remaining );
return true;
}
// This is a band-aid copied directly from IsCommand().
bool CCvarUtilities::IsValidToggleCommand( const char *cmd )
{
ConVar *v;
// check variables
v = g_pCVar->FindVar ( cmd );
if (!v)
{
ConMsg( "%s is not a valid cvar\n", cmd );
return false;
}
if ( v->IsFlagSet(FCVAR_DEVELOPMENTONLY) || v->IsFlagSet(FCVAR_HIDDEN) )
return false;
if ( v->IsFlagSet( FCVAR_SPONLY ) )
{
#ifndef SWDS
// Connected to server?
if ( cl.IsConnected() )
{
// Is it not a single player game?
if ( cl.m_nMaxClients > 1 )
{
ConMsg( "Can't set %s in multiplayer\n", v->GetName() );
return false;
}
}
#endif
}
if ( v->IsFlagSet( FCVAR_NOT_CONNECTED ) )
{
#ifndef SWDS
// Connected to server?
if ( cl.IsConnected() )
{
extern IBaseClientDLL *g_ClientDLL;
if ( v->IsFlagSet( FCVAR_USERINFO ) && g_ClientDLL && g_ClientDLL->IsConnectedUserInfoChangeAllowed( v ) )
{
// Client.dll is allowing the convar change
}
else
{
ConMsg( "Can't change %s when playing, disconnect from the server or switch team to spectators\n", v->GetName() );
return false;
}
}
#endif
}
// Allow cheat commands in singleplayer, debug, or multiplayer with sv_cheats on
if ( v->IsFlagSet( FCVAR_CHEAT ) )
{
if ( !Host_IsSinglePlayerGame() && !CanCheat()
#if !defined(SWDS) && !defined(_XBOX)
&& !demoplayer->IsPlayingBack()
#endif
)
{
ConMsg( "Can't use cheat cvar %s in multiplayer, unless the server has sv_cheats set to 1.\n", v->GetName() );
return false;
}
}
// Text invoking the command was typed into the console, decide what to do with it
// if this is a replicated ConVar, except don't worry about restrictions if playing a .dem file
if ( v->IsFlagSet( FCVAR_REPLICATED )
#if !defined(SWDS) && !defined(_XBOX)
&& !demoplayer->IsPlayingBack()
#endif
)
{
// If not running a server but possibly connected as a client, then
// if the message came from console, don't process the command
if ( !sv.IsActive() &&
!sv.IsLoading() &&
(cmd_source == src_command) &&
cl.IsConnected() )
{
ConMsg( "Can't change replicated ConVar %s from console of client, only server operator can change its value\n", v->GetName() );
return false;
}
}
// FIXME: Do we need a case where cmd_source == src_client?
Assert( cmd_source != src_client );
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *f -
//-----------------------------------------------------------------------------
void CCvarUtilities::WriteVariables( CUtlBuffer &buff, bool bAllVars )
{
const ConCommandBase *var;
for (var = g_pCVar->GetCommands() ; var ; var = var->GetNext())
{
if ( var->IsCommand() )
continue;
bool archive = var->IsFlagSet( IsX360() ? FCVAR_ARCHIVE_XBOX : FCVAR_ARCHIVE );
if ( archive )
{
const ConVar *pConvar = assert_cast<const ConVar *>( var );
// Only write out values that differ from the defaults.
if ( bAllVars || Q_strcmp( pConvar->GetString(), pConvar->GetDefault() ) != 0 )
{
buff.Printf( "%s \"%s\"\n", var->GetName(), ((ConVar *)var)->GetString() );
}
}
}
}
static char *StripTabsAndReturns( const char *inbuffer, char *outbuffer, int outbufferSize )
{
char *out = outbuffer;
const char *i = inbuffer;
char *o = out;
out[ 0 ] = 0;
while ( *i && o - out < outbufferSize - 1 )
{
if ( *i == '\n' ||
*i == '\r' ||
*i == '\t' )
{
*o++ = ' ';
i++;
continue;
}
if ( *i == '\"' )
{
*o++ = '\'';
i++;
continue;
}
*o++ = *i++;
}
*o = '\0';
return out;
}
static char *StripQuotes( const char *inbuffer, char *outbuffer, int outbufferSize )
{
char *out = outbuffer;
const char *i = inbuffer;
char *o = out;
out[ 0 ] = 0;
while ( *i && o - out < outbufferSize - 1 )
{
if ( *i == '\"' )
{
*o++ = '\'';
i++;
continue;
}
*o++ = *i++;
}
*o = '\0';
return out;
}
struct ConVarFlags_t
{
int bit;
const char *desc;
const char *shortdesc;
};
#define CONVARFLAG( x, y ) { FCVAR_##x, #x, #y }
static ConVarFlags_t g_ConVarFlags[]=
{
// CONVARFLAG( UNREGISTERED, "u" ),
CONVARFLAG( ARCHIVE, "a" ),
CONVARFLAG( SPONLY, "sp" ),
CONVARFLAG( GAMEDLL, "sv" ),
CONVARFLAG( CHEAT, "cheat" ),
CONVARFLAG( USERINFO, "user" ),
CONVARFLAG( NOTIFY, "nf" ),
CONVARFLAG( PROTECTED, "prot" ),
CONVARFLAG( PRINTABLEONLY, "print" ),
CONVARFLAG( UNLOGGED, "log" ),
CONVARFLAG( NEVER_AS_STRING, "numeric" ),
CONVARFLAG( REPLICATED, "rep" ),
CONVARFLAG( DEMO, "demo" ),
CONVARFLAG( DONTRECORD, "norecord" ),
CONVARFLAG( SERVER_CAN_EXECUTE, "server_can_execute" ),
CONVARFLAG( CLIENTCMD_CAN_EXECUTE, "clientcmd_can_execute" ),
CONVARFLAG( CLIENTDLL, "cl" ),
};
static void PrintListHeader( FileHandle_t& f )
{
char csvflagstr[ 1024 ];
csvflagstr[ 0 ] = 0;
int c = ARRAYSIZE( g_ConVarFlags );
for ( int i = 0 ; i < c; ++i )
{
char csvf[ 64 ];
ConVarFlags_t & entry = g_ConVarFlags[ i ];
Q_snprintf( csvf, sizeof( csvf ), "\"%s\",", entry.desc );
Q_strncat( csvflagstr, csvf, sizeof( csvflagstr ), COPY_ALL_CHARACTERS );
}
g_pFileSystem->FPrintf( f,"\"%s\",\"%s\",%s,\"%s\"\n", "Name", "Value", csvflagstr, "Help Text" );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *var -
// *f -
//-----------------------------------------------------------------------------
static void PrintCvar( const ConVar *var, bool logging, FileHandle_t& fh )
{
char flagstr[ 128 ];
char csvflagstr[ 1024 ];
flagstr[ 0 ] = 0;
csvflagstr[ 0 ] = 0;
int c = ARRAYSIZE( g_ConVarFlags );
for ( int i = 0 ; i < c; ++i )
{
char f[ 32 ];
char csvf[ 64 ];
ConVarFlags_t & entry = g_ConVarFlags[ i ];
if ( var->IsFlagSet( entry.bit ) )
{
Q_snprintf( f, sizeof( f ), ", %s", entry.shortdesc );
Q_strncat( flagstr, f, sizeof( flagstr ), COPY_ALL_CHARACTERS );
Q_snprintf( csvf, sizeof( csvf ), "\"%s\",", entry.desc );
}
else
{
Q_snprintf( csvf, sizeof( csvf ), "," );
}
Q_strncat( csvflagstr, csvf, sizeof( csvflagstr ), COPY_ALL_CHARACTERS );
}
char valstr[ 32 ];
char tempbuff[512] = { 0 };
// Clean up integers
if ( var->GetInt() == (int)var->GetFloat() )
{
Q_snprintf(valstr, sizeof( valstr ), "%-8i", var->GetInt() );
}
else
{
Q_snprintf(valstr, sizeof( valstr ), "%-8.3f", var->GetFloat() );
}
// Print to console
ConMsg( "%-40s : %-8s : %-16s : %s\n", var->GetName(), valstr, flagstr, StripTabsAndReturns( var->GetHelpText(), tempbuff, sizeof(tempbuff) ) );
if ( logging )
{
g_pFileSystem->FPrintf( fh,"\"%s\",\"%s\",%s,\"%s\"\n", var->GetName(), valstr, csvflagstr, StripQuotes( var->GetHelpText(), tempbuff, sizeof(tempbuff) ) );
}
}
static void PrintCommand( const ConCommand *cmd, bool logging, FileHandle_t& f )
{
// Print to console
char tempbuff[512] = { 0 };
ConMsg ("%-40s : %-8s : %-16s : %s\n",cmd->GetName(), "cmd", "", StripTabsAndReturns( cmd->GetHelpText(), tempbuff, sizeof(tempbuff) ) );
if ( logging )
{
char emptyflags[ 256 ];
emptyflags[ 0 ] = 0;
int c = ARRAYSIZE( g_ConVarFlags );
for ( int i = 0; i < c; ++i )
{
char csvf[ 64 ];
Q_snprintf( csvf, sizeof( csvf ), "," );
Q_strncat( emptyflags, csvf, sizeof( emptyflags ), COPY_ALL_CHARACTERS );
}
// Names staring with +/- need to be wrapped in single quotes
char name[ 256 ];
Q_snprintf( name, sizeof( name ), "%s", cmd->GetName() );
if ( name[ 0 ] == '+' || name[ 0 ] == '-' )
{
Q_snprintf( name, sizeof( name ), "'%s'", cmd->GetName() );
}
g_pFileSystem->FPrintf( f, "\"%s\",\"%s\",%s,\"%s\"\n", name, "cmd", emptyflags, StripQuotes( cmd->GetHelpText(), tempbuff, sizeof(tempbuff) ) );
}
}
static bool ConCommandBaseLessFunc( const ConCommandBase * const &lhs, const ConCommandBase * const &rhs )
{
const char *left = lhs->GetName();
const char *right = rhs->GetName();
if ( *left == '-' || *left == '+' )
left++;
if ( *right == '-' || *right == '+' )
right++;
return ( Q_stricmp( left, right ) < 0 );
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : void CCvar::CvarList_f
//-----------------------------------------------------------------------------
void CCvarUtilities::CvarList( const CCommand &args )
{
const ConCommandBase *var; // Temporary Pointer to cvars
int iArgs; // Argument count
const char *partial = NULL; // Partial cvar to search for...
// E.eg
int ipLen = 0; // Length of the partial cvar
FileHandle_t f = FILESYSTEM_INVALID_HANDLE; // FilePointer for logging
bool bLogging = false;
// Are we logging?
iArgs = args.ArgC(); // Get count
// Print usage?
if ( iArgs == 2 && !Q_strcasecmp( args[1],"?" ) )
{
ConMsg( "cvarlist: [log logfile] [ partial ]\n" );
return;
}
if ( !Q_strcasecmp( args[1],"log" ) && iArgs >= 3 )
{
char fn[256];
Q_snprintf( fn, sizeof( fn ), "%s", args[2] );
f = g_pFileSystem->Open( fn,"wb" );
if ( f )
{
bLogging = true;
}
else
{
ConMsg( "Couldn't open '%s' for writing!\n", fn );
return;
}
if ( iArgs == 4 )
{
partial = args[ 3 ];
ipLen = Q_strlen( partial );
}
}
else
{
partial = args[ 1 ];
ipLen = Q_strlen( partial );
}
// Banner
ConMsg( "cvar list\n--------------\n" );
CUtlRBTree< const ConCommandBase * > sorted( 0, 0, ConCommandBaseLessFunc );
// Loop through cvars...
for ( var= g_pCVar->GetCommands(); var; var=var->GetNext() )
{
bool print = false;
if ( var->IsFlagSet(FCVAR_DEVELOPMENTONLY) || var->IsFlagSet(FCVAR_HIDDEN) )
continue;
if (partial) // Partial string searching?
{
if ( !Q_strncasecmp( var->GetName(), partial, ipLen ) )
{
print = true;
}
}
else
{
print = true;
}
if ( !print )
continue;
sorted.Insert( var );
}
if ( bLogging )
{
PrintListHeader( f );
}
for ( int i = sorted.FirstInorder(); i != sorted.InvalidIndex(); i = sorted.NextInorder( i ) )
{
var = sorted[ i ];
if ( var->IsCommand() )
{
PrintCommand( (ConCommand *)var, bLogging, f );
}
else
{
PrintCvar( (ConVar *)var, bLogging, f );
}
}
// Show total and syntax help...
if ( partial && partial[0] )
{
ConMsg("--------------\n%3i convars/concommands for [%s]\n", sorted.Count(), partial );
}
else
{
ConMsg("--------------\n%3i total convars/concommands\n", sorted.Count() );
}
if ( bLogging )
{
g_pFileSystem->Close( f );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input :
// Output : int
//-----------------------------------------------------------------------------
int CCvarUtilities::CountVariablesWithFlags( int flags )
{
int i = 0;
const ConCommandBase *var;
for ( var = g_pCVar->GetCommands(); var; var = var->GetNext() )
{
if ( var->IsCommand() )
continue;
if ( var->IsFlagSet( flags ) )
{
i++;
}
}
return i;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CCvarUtilities::CvarHelp( const CCommand &args )
{
const char *search;
const ConCommandBase *var;
if ( args.ArgC() != 2 )
{
ConMsg( "Usage: help <cvarname>\n" );
return;
}
// Get name of var to find
search = args[1];
// Search for it
var = g_pCVar->FindCommandBase( search );
if ( !var )
{
ConMsg( "help: no cvar or command named %s\n", search );
return;
}
// Show info
ConVar_PrintDescription( var );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CCvarUtilities::CvarDifferences( const CCommand &args )
{
const ConCommandBase *var;
// Loop through vars and print out findings
for ( var = g_pCVar->GetCommands(); var; var=var->GetNext() )
{
if ( var->IsCommand( ) )
continue;
if ( var->IsFlagSet(FCVAR_DEVELOPMENTONLY) || var->IsFlagSet(FCVAR_HIDDEN) )
continue;
if ( !Q_stricmp( ((ConVar *)var)->GetDefault(), ((ConVar *)var)->GetString() ) )
continue;
ConVar_PrintDescription( (ConVar *)var );
}
}
//-----------------------------------------------------------------------------
// Purpose: Toggles a cvar on/off, or cycles through a set of values
//-----------------------------------------------------------------------------
void CCvarUtilities::CvarToggle( const CCommand &args )
{
int i;
int c = args.ArgC();
if ( c < 2 )
{
ConMsg( "Usage: toggle <cvarname> [value1] [value2] [value3]...\n" );
return;
}
ConVar *var = g_pCVar->FindVar( args[1] );
if ( !IsValidToggleCommand( args[1] ) )
{
return;
}
if ( c == 2 )
{
// just toggle it on and off
var->SetValue( !var->GetBool() );
ConVar_PrintDescription( var );
}
else
{
// look for the current value in the command arguments
for( i = 2; i < c; i++ )
{
if ( !Q_strcmp( var->GetString(), args[ i ] ) )
break;
}
// choose the next one
i++;
// if we didn't find it, or were at the last value in the command arguments, use the 1st argument
if ( i >= c )
{
i = 2;
}
var->SetValue( args[ i ] );
ConVar_PrintDescription( var );
}
}
void CCvarUtilities::CvarFindFlags_f( const CCommand &args )
{
if ( args.ArgC() < 2 )
{
ConMsg( "Usage: findflags <string>\n" );
ConMsg( "Available flags to search for: \n" );
for ( int i=0; i < ARRAYSIZE( g_ConVarFlags ); i++ )
{
ConMsg( " - %s\n", g_ConVarFlags[i].desc );
}
return;
}
// Get substring to find
const char *search = args[1];
const ConCommandBase *var;
// Loop through vars and print out findings
for (var=g_pCVar->GetCommands() ; var ; var=var->GetNext())
{
if ( var->IsFlagSet(FCVAR_DEVELOPMENTONLY) || var->IsFlagSet(FCVAR_HIDDEN) )
continue;
for ( int i=0; i < ARRAYSIZE( g_ConVarFlags ); i++ )
{
if ( !var->IsFlagSet( g_ConVarFlags[i].bit ) )
continue;
if ( !V_stristr( g_ConVarFlags[i].desc, search ) )
continue;
ConVar_PrintDescription( var );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Hook to command
//-----------------------------------------------------------------------------
CON_COMMAND( findflags, "Find concommands by flags." )
{
cv->CvarFindFlags_f( args );
}
//-----------------------------------------------------------------------------
// Purpose: Hook to command
//-----------------------------------------------------------------------------
CON_COMMAND( cvarlist, "Show the list of convars/concommands." )
{
cv->CvarList( args );
}
//-----------------------------------------------------------------------------
// Purpose: Print help text for cvar
//-----------------------------------------------------------------------------
CON_COMMAND( help, "Find help about a convar/concommand." )
{
cv->CvarHelp( args );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CON_COMMAND( differences, "Show all convars which are not at their default values." )
{
cv->CvarDifferences( args );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CON_COMMAND( toggle, "Toggles a convar on or off, or cycles through a set of values." )
{
cv->CvarToggle( args );
}
//-----------------------------------------------------------------------------
// Purpose: Send the cvars to VXConsole
//-----------------------------------------------------------------------------
#if defined( _X360 )
CON_COMMAND( getcvars, "" )
{
g_pCVar->PublishToVXConsole();
}
#endif