mirror of
https://github.com/w23/xash3d-fwgs
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1291 lines
27 KiB
C
1291 lines
27 KiB
C
/*
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cvar.c - dynamic variable tracking
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Copyright (C) 2007 Uncle Mike
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include <math.h> // fabs...
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#include "common.h"
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#include "base_cmd.h"
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#include "eiface.h" // ARRAYSIZE
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convar_t *cvar_vars = NULL; // head of list
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convar_t *cmd_scripting;
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#ifdef HACKS_RELATED_HLMODS
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typedef struct cvar_filter_quirks_s
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{
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const char *gamedir; // gamedir to enable for
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const char *cvars; // list of cvars should be excluded from filter
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} cvar_filter_quirks_t;
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static cvar_filter_quirks_t cvar_filter_quirks[] =
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{
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// EXAMPLE:
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//{
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// "valve",
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// "test;test1;test100"
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//},
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{
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"ricochet",
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"r_drawviewmodel",
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},
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};
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static cvar_filter_quirks_t *cvar_active_filter_quirks = NULL;
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#endif
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CVAR_DEFINE_AUTO( cl_filterstuffcmd, "1", FCVAR_ARCHIVE | FCVAR_PRIVILEGED, "filter commands coming from server" );
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/*
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============
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Cvar_GetList
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============
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*/
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cvar_t *GAME_EXPORT Cvar_GetList( void )
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{
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return (cvar_t *)cvar_vars;
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}
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/*
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============
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Cvar_FindVar
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find the specified variable by name
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============
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*/
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convar_t *Cvar_FindVarExt( const char *var_name, int ignore_group )
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{
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// TODO: ignore group for cvar
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#if defined(XASH_HASHED_VARS)
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return (convar_t *)BaseCmd_Find( HM_CVAR, var_name );
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#else
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convar_t *var;
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if( !var_name )
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return NULL;
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for( var = cvar_vars; var; var = var->next )
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{
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if( ignore_group && FBitSet( ignore_group, var->flags ))
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continue;
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if( !Q_stricmp( var_name, var->name ))
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return var;
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}
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return NULL;
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#endif
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}
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/*
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============
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Cvar_BuildAutoDescription
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build cvar auto description that based on the setup flags
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============
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*/
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const char *Cvar_BuildAutoDescription( int flags )
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{
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static char desc[256];
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desc[0] = '\0';
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if( FBitSet( flags, FCVAR_EXTDLL ))
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Q_strncpy( desc, "game ", sizeof( desc ));
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else if( FBitSet( flags, FCVAR_CLIENTDLL ))
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Q_strncpy( desc, "client ", sizeof( desc ));
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else if( FBitSet( flags, FCVAR_GAMEUIDLL ))
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Q_strncpy( desc, "GameUI ", sizeof( desc ));
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if( FBitSet( flags, FCVAR_SERVER ))
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Q_strncat( desc, "server ", sizeof( desc ));
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if( FBitSet( flags, FCVAR_USERINFO ))
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Q_strncat( desc, "user ", sizeof( desc ));
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if( FBitSet( flags, FCVAR_ARCHIVE ))
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Q_strncat( desc, "archived ", sizeof( desc ));
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if( FBitSet( flags, FCVAR_PROTECTED ))
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Q_strncat( desc, "protected ", sizeof( desc ));
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if( FBitSet( flags, FCVAR_PRIVILEGED ))
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Q_strncat( desc, "privileged ", sizeof( desc ));
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Q_strncat( desc, "cvar", sizeof( desc ));
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return desc;
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}
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/*
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============
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Cvar_UpdateInfo
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deal with userinfo etc
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============
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*/
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static qboolean Cvar_UpdateInfo( convar_t *var, const char *value, qboolean notify )
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{
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if( FBitSet( var->flags, FCVAR_USERINFO ))
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{
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if ( Host_IsDedicated() )
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{
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// g-cont. this is a very strange behavior...
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Info_SetValueForKey( SV_Serverinfo(), var->name, value, MAX_SERVERINFO_STRING ),
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SV_BroadcastCommand( "fullserverinfo \"%s\"\n", SV_Serverinfo( ));
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}
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#if !XASH_DEDICATED
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else
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{
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if( !Info_SetValueForKey( CL_Userinfo(), var->name, value, MAX_INFO_STRING ))
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return false; // failed to change value
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// time to update server copy of userinfo
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CL_ServerCommand( true, "setinfo \"%s\" \"%s\"\n", var->name, value );
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CL_LegacyUpdateInfo();
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}
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#endif
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}
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if( FBitSet( var->flags, FCVAR_SERVER ) && notify )
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{
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if( !FBitSet( var->flags, FCVAR_UNLOGGED ))
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{
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if( FBitSet( var->flags, FCVAR_PROTECTED ))
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{
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Log_Printf( "Server cvar \"%s\" = \"%s\"\n", var->name, "***PROTECTED***" );
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SV_BroadcastPrintf( NULL, "\"%s\" changed to \"%s\"\n", var->name, "***PROTECTED***" );
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}
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else
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{
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Log_Printf( "Server cvar \"%s\" = \"%s\"\n", var->name, value );
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SV_BroadcastPrintf( NULL, "\"%s\" changed to \"%s\"\n", var->name, value );
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}
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}
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}
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return true;
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}
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/*
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============
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Cvar_ValidateString
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deal with userinfo etc
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============
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*/
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const char *Cvar_ValidateString( convar_t *var, const char *value )
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{
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const char *pszValue;
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static char szNew[MAX_STRING];
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pszValue = value;
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szNew[0] = 0;
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// this cvar's string must only contain printable characters.
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// strip out any other crap. we'll fill in "empty" if nothing is left
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if( FBitSet( var->flags, FCVAR_PRINTABLEONLY ))
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{
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char *szVal = szNew;
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int len = 0;
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// step through the string, only copying back in characters that are printable
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while( *pszValue && len < MAX_STRING )
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{
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if( ((byte)*pszValue) < 32 )
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{
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pszValue++;
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continue;
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}
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*szVal++ = *pszValue++;
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len++;
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}
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*szVal = '\0';
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pszValue = szNew;
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// g-cont. is this even need?
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if( !COM_CheckStringEmpty( szNew ) ) Q_strncpy( szNew, "empty", sizeof( szNew ));
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}
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if( FBitSet( var->flags, FCVAR_NOEXTRAWHITEPACE ))
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{
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char *szVal = szNew;
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int len = 0;
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// step through the string, only copying back in characters that are printable
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while( *pszValue && len < MAX_STRING )
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{
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if( *pszValue == ' ' )
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{
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pszValue++;
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continue;
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}
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*szVal++ = *pszValue++;
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len++;
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}
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*szVal = '\0';
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pszValue = szNew;
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}
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return pszValue;
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}
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/*
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============
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Cvar_ValidateVarName
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============
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*/
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static qboolean Cvar_ValidateVarName( const char *s, qboolean isvalue )
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{
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if( !s )
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return false;
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if( Q_strchr( s, '\\' ) && !isvalue )
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return false;
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if( Q_strchr( s, '\"' ))
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return false;
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if( Q_strchr( s, ';' ) && !isvalue )
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return false;
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return true;
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}
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/*
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============
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Cvar_UnlinkVar
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unlink the variable
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============
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*/
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int Cvar_UnlinkVar( const char *var_name, int group )
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{
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int count = 0;
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convar_t **prev;
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convar_t *var;
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prev = &cvar_vars;
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while( 1 )
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{
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var = *prev;
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if( !var ) break;
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// do filter by name
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if( var_name && Q_strcmp( var->name, var_name ))
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{
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prev = &var->next;
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continue;
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}
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// do filter by specified group
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if( group && !FBitSet( var->flags, group ))
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{
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prev = &var->next;
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continue;
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}
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#if defined(XASH_HASHED_VARS)
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BaseCmd_Remove( HM_CVAR, var->name );
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#endif
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// unlink variable from list
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freestring( var->string );
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*prev = var->next;
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// only allocated cvars can throw these fields
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if( FBitSet( var->flags, FCVAR_ALLOCATED ))
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{
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freestring( var->name );
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freestring( var->def_string );
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freestring( var->desc );
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Mem_Free( var );
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}
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count++;
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}
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return count;
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}
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/*
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============
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Cvar_Changed
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Tell the engine parts about cvar changing
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============
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*/
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static void Cvar_Changed( convar_t *var )
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{
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Assert( var != NULL );
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// tell about changes
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SetBits( var->flags, FCVAR_CHANGED );
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// tell the engine parts with global state
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if( FBitSet( var->flags, FCVAR_USERINFO ))
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host.userinfo_changed = true;
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if( FBitSet( var->flags, FCVAR_MOVEVARS ))
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host.movevars_changed = true;
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if( FBitSet( var->flags, FCVAR_VIDRESTART ))
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host.renderinfo_changed = true;
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if( !Q_strcmp( var->name, "sv_cheats" ))
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host.allow_cheats = Q_atoi( var->string );
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}
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/*
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============
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Cvar_LookupVars
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============
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*/
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void Cvar_LookupVars( int checkbit, void *buffer, void *ptr, setpair_t callback )
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{
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convar_t *var;
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// nothing to process ?
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if( !callback ) return;
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// force checkbit to 0 for lookup all cvars
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for( var = cvar_vars; var; var = var->next )
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{
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if( checkbit && !FBitSet( var->flags, checkbit ))
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continue;
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if( buffer )
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{
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callback( var->name, var->string, buffer, ptr );
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}
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else
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{
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// NOTE: dlls cvars doesn't have description
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if( FBitSet( var->flags, FCVAR_ALLOCATED|FCVAR_EXTENDED ))
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callback( var->name, var->string, var->desc, ptr );
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else callback( var->name, var->string, "", ptr );
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}
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}
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}
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/*
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============
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Cvar_Get
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If the variable already exists, the value will not be set
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The flags will be or'ed in if the variable exists.
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============
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*/
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convar_t *Cvar_Get( const char *name, const char *value, int flags, const char *var_desc )
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{
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convar_t *cur, *find, *var;
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ASSERT( name && *name );
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// check for command coexisting
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if( Cmd_Exists( name ))
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{
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Con_DPrintf( S_ERROR "can't register variable '%s', is already defined as command\n", name );
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return NULL;
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}
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var = Cvar_FindVar( name );
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if( var )
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{
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// already existed?
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if( FBitSet( flags, FCVAR_GLCONFIG ))
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{
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// NOTE: cvars without description produced by Cvar_FullSet
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// which executed from the config file. So we don't need to
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// change value here: we *already* have actual value from config.
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// in other cases we need to rewrite them
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if( COM_CheckStringEmpty( var->desc ))
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{
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// directly set value
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freestring( var->string );
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var->string = copystring( value );
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var->value = Q_atof( var->string );
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SetBits( var->flags, flags );
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// tell engine about changes
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Cvar_Changed( var );
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}
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}
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else
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{
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SetBits( var->flags, flags );
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Cvar_DirectSet( var, value );
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}
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if( FBitSet( var->flags, FCVAR_ALLOCATED ) && Q_strcmp( var_desc, var->desc ))
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{
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if( !FBitSet( flags, FCVAR_GLCONFIG ))
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Con_Reportf( "%s change description from %s to %s\n", var->name, var->desc, var_desc );
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// update description if needs
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freestring( var->desc );
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var->desc = copystring( var_desc );
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}
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return var;
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}
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// allocate a new cvar
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var = Z_Malloc( sizeof( *var ));
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var->name = copystring( name );
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var->string = copystring( value );
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var->def_string = copystring( value );
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var->desc = copystring( var_desc );
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var->value = Q_atof( var->string );
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var->flags = flags|FCVAR_ALLOCATED;
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// link the variable in alphanumerical order
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for( cur = NULL, find = cvar_vars; find && Q_strcmp( find->name, var->name ) < 0; cur = find, find = find->next );
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if( cur ) cur->next = var;
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else cvar_vars = var;
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var->next = find;
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// fill it cls.userinfo, svs.serverinfo
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Cvar_UpdateInfo( var, var->string, false );
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// tell engine about changes
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Cvar_Changed( var );
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#if defined(XASH_HASHED_VARS)
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// add to map
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BaseCmd_Insert( HM_CVAR, var, var->name );
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#endif
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return var;
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}
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/*
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============
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Cvar_RegisterVariable
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Adds a freestanding variable to the variable list.
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============
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*/
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void Cvar_RegisterVariable( convar_t *var )
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{
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convar_t *cur, *find, *dup;
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ASSERT( var != NULL );
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// first check to see if it has allready been defined
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dup = Cvar_FindVar( var->name );
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if( dup )
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{
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if( !FBitSet( dup->flags, FCVAR_TEMPORARY ))
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{
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Con_DPrintf( S_ERROR "can't register variable '%s', is already defined\n", var->name );
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return;
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}
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// time to replace temp variable with real
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Cvar_UnlinkVar( var->name, FCVAR_TEMPORARY );
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}
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// check for overlap with a command
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if( Cmd_Exists( var->name ))
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{
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Con_DPrintf( S_ERROR "can't register variable '%s', is already defined as command\n", var->name );
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return;
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}
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// NOTE: all the 'long' engine cvars have an special setntinel on static declaration
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// (all the engine cvars should be declared through CVAR_DEFINE macros or they shouldn't working properly anyway)
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// so we can determine long version 'convar_t' and short version 'cvar_t' more reliable than by FCVAR_EXTDLL flag
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if( CVAR_CHECK_SENTINEL( var )) SetBits( var->flags, FCVAR_EXTENDED );
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// copy the value off, because future sets will free it
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if( FBitSet( var->flags, FCVAR_EXTENDED ))
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var->def_string = var->string; // just swap pointers
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var->string = copystring( var->string );
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var->value = Q_atof( var->string );
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// find the supposed position in chain (alphanumerical order)
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for( cur = NULL, find = cvar_vars; find && Q_strcmp( find->name, var->name ) < 0; cur = find, find = find->next );
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// now link variable
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if( cur ) cur->next = var;
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else cvar_vars = var;
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var->next = find;
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// fill it cls.userinfo, svs.serverinfo
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Cvar_UpdateInfo( var, var->string, false );
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// tell engine about changes
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Cvar_Changed( var );
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#if defined(XASH_HASHED_VARS)
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// add to map
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BaseCmd_Insert( HM_CVAR, var, var->name );
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#endif
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}
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|
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/*
|
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============
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Cvar_Set2
|
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============
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*/
|
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static convar_t *Cvar_Set2( const char *var_name, const char *value )
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{
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convar_t *var;
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const char *pszValue;
|
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qboolean dll_variable = false;
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qboolean force = false;
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if( !Cvar_ValidateVarName( var_name, false ))
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{
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Con_DPrintf( S_ERROR "Invalid cvar name string: %s\n", var_name );
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return NULL;
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}
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var = Cvar_FindVar( var_name );
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if( !var )
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{
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// if cvar not found, create it
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return Cvar_Get( var_name, value, FCVAR_USER_CREATED, NULL );
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}
|
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else
|
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{
|
|
if( !Cmd_CurrentCommandIsPrivileged( ))
|
|
{
|
|
if( FBitSet( var->flags, FCVAR_PRIVILEGED ))
|
|
{
|
|
Con_Printf( "%s is priveleged.\n", var->name );
|
|
return var;
|
|
}
|
|
|
|
if( cl_filterstuffcmd.value > 0.0f && FBitSet( var->flags, FCVAR_FILTERABLE ))
|
|
{
|
|
Con_Printf( "%s is filterable.\n", var->name );
|
|
return var;
|
|
}
|
|
}
|
|
}
|
|
|
|
// use this check to prevent acessing for unexisting fields
|
|
// for cvar_t: latched_string, description, etc
|
|
dll_variable = FBitSet( var->flags, FCVAR_EXTDLL );
|
|
|
|
// check value
|
|
if( !value )
|
|
{
|
|
if( !FBitSet( var->flags, FCVAR_EXTENDED|FCVAR_ALLOCATED ))
|
|
{
|
|
Con_Printf( "%s has no default value and can't be reset.\n", var->name );
|
|
return var;
|
|
}
|
|
|
|
if( dll_variable )
|
|
value = "0";
|
|
else
|
|
value = var->def_string; // reset to default value
|
|
}
|
|
|
|
if( !Q_strcmp( value, var->string ))
|
|
return var;
|
|
|
|
// any latched values not allowed for game cvars
|
|
if( dll_variable )
|
|
force = true;
|
|
|
|
if( !force )
|
|
{
|
|
if( FBitSet( var->flags, FCVAR_READ_ONLY ))
|
|
{
|
|
Con_Printf( "%s is read-only.\n", var->name );
|
|
return var;
|
|
}
|
|
|
|
if( FBitSet( var->flags, FCVAR_CHEAT ) && !host.allow_cheats )
|
|
{
|
|
Con_Printf( "%s is cheat protected.\n", var->name );
|
|
return var;
|
|
}
|
|
|
|
// just tell user about deferred changes
|
|
if( FBitSet( var->flags, FCVAR_LATCH ) && ( SV_Active() || CL_Active( )))
|
|
Con_Printf( "%s will be changed upon restarting.\n", var->name );
|
|
}
|
|
|
|
pszValue = Cvar_ValidateString( var, value );
|
|
|
|
// nothing to change
|
|
if( !Q_strcmp( pszValue, var->string ))
|
|
return var;
|
|
|
|
// fill it cls.userinfo, svs.serverinfo
|
|
if( !Cvar_UpdateInfo( var, pszValue, true ))
|
|
return var;
|
|
|
|
// and finally changed the cvar itself
|
|
freestring( var->string );
|
|
var->string = copystring( pszValue );
|
|
var->value = Q_atof( var->string );
|
|
|
|
// tell engine about changes
|
|
Cvar_Changed( var );
|
|
return var;
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_DirectSet
|
|
|
|
way to change value for many cvars
|
|
============
|
|
*/
|
|
void Cvar_DirectSet( convar_t *var, const char *value )
|
|
{
|
|
const char *pszValue;
|
|
|
|
if( !var ) return; // ???
|
|
|
|
// lookup for registration
|
|
if( CVAR_CHECK_SENTINEL( var ) || ( var->next == NULL && !FBitSet( var->flags, FCVAR_EXTENDED|FCVAR_ALLOCATED )))
|
|
{
|
|
// need to registering cvar fisrt
|
|
Cvar_RegisterVariable( var ); // ok, register it
|
|
}
|
|
|
|
// lookup for registration again
|
|
if( var != Cvar_FindVar( var->name ))
|
|
return; // how this possible?
|
|
|
|
if( FBitSet( var->flags, FCVAR_READ_ONLY ))
|
|
{
|
|
Con_Printf( "%s is read-only.\n", var->name );
|
|
return;
|
|
}
|
|
|
|
if( FBitSet( var->flags, FCVAR_CHEAT ) && !host.allow_cheats )
|
|
{
|
|
Con_Printf( "%s is cheat protected.\n", var->name );
|
|
return;
|
|
}
|
|
|
|
// just tell user about deferred changes
|
|
if( FBitSet( var->flags, FCVAR_LATCH ) && ( SV_Active() || CL_Active( )))
|
|
Con_Printf( "%s will be changed upon restarting.\n", var->name );
|
|
|
|
// check value
|
|
if( !value )
|
|
{
|
|
if( !FBitSet( var->flags, FCVAR_EXTENDED|FCVAR_ALLOCATED ))
|
|
{
|
|
Con_Printf( "%s has no default value and can't be reset.\n", var->name );
|
|
return;
|
|
}
|
|
|
|
value = var->def_string; // reset to default value
|
|
}
|
|
|
|
pszValue = Cvar_ValidateString( var, value );
|
|
|
|
// nothing to change
|
|
if( !Q_strcmp( pszValue, var->string ))
|
|
return;
|
|
|
|
// fill it cls.userinfo, svs.serverinfo
|
|
if( !Cvar_UpdateInfo( var, pszValue, true ))
|
|
return;
|
|
|
|
// and finally changed the cvar itself
|
|
freestring( var->string );
|
|
var->string = copystring( pszValue );
|
|
var->value = Q_atof( var->string );
|
|
|
|
// tell engine about changes
|
|
Cvar_Changed( var );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_FullSet
|
|
|
|
can set any protected cvars
|
|
============
|
|
*/
|
|
void Cvar_FullSet( const char *var_name, const char *value, int flags )
|
|
{
|
|
convar_t *var = Cvar_FindVar( var_name );
|
|
|
|
if( !var )
|
|
{
|
|
Cvar_Get( var_name, value, flags, "" );
|
|
return;
|
|
}
|
|
|
|
freestring( var->string );
|
|
var->string = copystring( value );
|
|
var->value = Q_atof( var->string );
|
|
SetBits( var->flags, flags );
|
|
|
|
// tell engine about changes
|
|
Cvar_Changed( var );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Set
|
|
============
|
|
*/
|
|
void GAME_EXPORT Cvar_Set( const char *var_name, const char *value )
|
|
{
|
|
convar_t *var;
|
|
|
|
if( !var_name )
|
|
{
|
|
// there is an error in C code if this happens
|
|
Con_Printf( "Cvar_Set: passed NULL variable name\n" );
|
|
return;
|
|
}
|
|
|
|
var = Cvar_FindVar( var_name );
|
|
|
|
if( !var )
|
|
{
|
|
// there is an error in C code if this happens
|
|
Con_Printf( "Cvar_Set: variable '%s' not found\n", var_name );
|
|
return;
|
|
}
|
|
|
|
Cvar_DirectSet( var, value );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_SetValue
|
|
============
|
|
*/
|
|
void GAME_EXPORT Cvar_SetValue( const char *var_name, float value )
|
|
{
|
|
char val[32];
|
|
|
|
if( fabs( value - (int)value ) < 0.000001 )
|
|
Q_snprintf( val, sizeof( val ), "%d", (int)value );
|
|
else Q_snprintf( val, sizeof( val ), "%f", value );
|
|
|
|
Cvar_Set( var_name, val );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Reset
|
|
============
|
|
*/
|
|
void Cvar_Reset( const char *var_name )
|
|
{
|
|
Cvar_Set( var_name, NULL );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_VariableValue
|
|
============
|
|
*/
|
|
float GAME_EXPORT Cvar_VariableValue( const char *var_name )
|
|
{
|
|
convar_t *var;
|
|
|
|
if( !var_name )
|
|
{
|
|
// there is an error in C code if this happens
|
|
Con_Printf( "Cvar_VariableValue: passed NULL variable name\n" );
|
|
return 0.0f;
|
|
}
|
|
|
|
var = Cvar_FindVar( var_name );
|
|
if( !var ) return 0.0f;
|
|
|
|
return Q_atof( var->string );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_VariableInteger
|
|
============
|
|
*/
|
|
int Cvar_VariableInteger( const char *var_name )
|
|
{
|
|
convar_t *var;
|
|
|
|
var = Cvar_FindVar( var_name );
|
|
if( !var ) return 0;
|
|
|
|
return Q_atoi( var->string );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_VariableString
|
|
============
|
|
*/
|
|
const char *Cvar_VariableString( const char *var_name )
|
|
{
|
|
convar_t *var;
|
|
|
|
if( !var_name )
|
|
{
|
|
// there is an error in C code if this happens
|
|
Con_Printf( "Cvar_VariableString: passed NULL variable name\n" );
|
|
return "";
|
|
}
|
|
|
|
var = Cvar_FindVar( var_name );
|
|
if( !var ) return "";
|
|
|
|
return var->string;
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Exists
|
|
============
|
|
*/
|
|
qboolean Cvar_Exists( const char *var_name )
|
|
{
|
|
if( Cvar_FindVar( var_name ))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_SetCheatState
|
|
|
|
Any testing variables will be reset to the safe values
|
|
============
|
|
*/
|
|
void Cvar_SetCheatState( void )
|
|
{
|
|
convar_t *var;
|
|
|
|
// set all default vars to the safe value
|
|
for( var = cvar_vars; var; var = var->next )
|
|
{
|
|
// can't process dll cvars - missed def_string
|
|
if( !FBitSet( var->flags, FCVAR_ALLOCATED|FCVAR_EXTENDED ))
|
|
continue;
|
|
|
|
if( FBitSet( var->flags, FCVAR_CHEAT ))
|
|
{
|
|
if( Q_strcmp( var->def_string, var->string ))
|
|
Cvar_DirectSet( var, var->def_string );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_SetGL
|
|
|
|
As Cvar_Set, but also flags it as glconfig
|
|
============
|
|
*/
|
|
static void Cvar_SetGL( const char *name, const char *value )
|
|
{
|
|
convar_t *var = Cvar_FindVar( name );
|
|
|
|
if( var && !FBitSet( var->flags, FCVAR_GLCONFIG ))
|
|
{
|
|
Con_Reportf( S_ERROR "Can't set non-GL cvar %s to %s\n", name, value );
|
|
return;
|
|
}
|
|
|
|
Cvar_FullSet( name, value, FCVAR_GLCONFIG );
|
|
}
|
|
|
|
static qboolean Cvar_ShouldSetCvar( convar_t *v, qboolean isPrivileged )
|
|
{
|
|
const char *prefixes[] = { "cl_", "gl_", "m_", "r_", "hud_" };
|
|
int i;
|
|
|
|
if( isPrivileged )
|
|
return true;
|
|
|
|
if( FBitSet( v->flags, FCVAR_PRIVILEGED ))
|
|
return false;
|
|
|
|
if( cl_filterstuffcmd.value <= 0.0f )
|
|
return true;
|
|
|
|
#ifdef HACKS_RELATED_HLMODS
|
|
// check if game-specific filter exceptions should be applied
|
|
// TODO: for cmd exceptions, make generic function
|
|
if( cvar_active_filter_quirks )
|
|
{
|
|
const char *cur, *next;
|
|
|
|
cur = cvar_active_filter_quirks->cvars;
|
|
next = Q_strchr( cur, ';' );
|
|
|
|
// TODO: implement Q_strchrnul
|
|
while( cur && *cur )
|
|
{
|
|
size_t len = next ? next - cur : Q_strlen( cur );
|
|
|
|
// found, quit
|
|
if( !Q_strnicmp( cur, v->name, len ))
|
|
return true;
|
|
|
|
if( next )
|
|
{
|
|
cur = next + 1;
|
|
next = Q_strchr( cur, ';' );
|
|
}
|
|
else
|
|
{
|
|
// stop
|
|
cur = NULL;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if( FBitSet( v->flags, FCVAR_FILTERABLE ))
|
|
return false;
|
|
|
|
for( i = 0; i < ARRAYSIZE( prefixes ); i++ )
|
|
{
|
|
if( !Q_strnicmp( v->name, prefixes[i], Q_strlen( prefixes[i] )))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Command
|
|
|
|
Handles variable inspection and changing from the console
|
|
============
|
|
*/
|
|
qboolean Cvar_CommandWithPrivilegeCheck( convar_t *v, qboolean isPrivileged )
|
|
{
|
|
// special case for setup opengl configuration
|
|
if( host.apply_opengl_config )
|
|
{
|
|
Cvar_SetGL( Cmd_Argv( 0 ), Cmd_Argv( 1 ) );
|
|
return true;
|
|
}
|
|
|
|
// check variables
|
|
if( !v ) // already found in basecmd
|
|
v = Cvar_FindVar( Cmd_Argv( 0 ));
|
|
if( !v )
|
|
return false;
|
|
|
|
// perform a variable print or set
|
|
if( Cmd_Argc() == 1 )
|
|
{
|
|
if( FBitSet( v->flags, FCVAR_ALLOCATED|FCVAR_EXTENDED ))
|
|
Con_Printf( "\"%s\" is \"%s\" ( ^3\"%s\"^7 )\n", v->name, v->string, v->def_string );
|
|
else Con_Printf( "\"%s\" is \"%s\"\n", v->name, v->string );
|
|
|
|
return true;
|
|
}
|
|
|
|
if( host.apply_game_config )
|
|
{
|
|
if( !FBitSet( v->flags, FCVAR_EXTDLL ))
|
|
return true; // only game.dll cvars passed
|
|
}
|
|
|
|
if( FBitSet( v->flags, FCVAR_SPONLY ) && CL_GetMaxClients() > 1 )
|
|
{
|
|
Con_Printf( "can't set \"%s\" in multiplayer\n", v->name );
|
|
return false;
|
|
}
|
|
else if( !Cvar_ShouldSetCvar( v, isPrivileged ))
|
|
{
|
|
Con_Printf( "%s is a privileged variable\n", v->name );
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
Cvar_DirectSet( v, Cmd_Argv( 1 ));
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_WriteVariables
|
|
|
|
Writes lines containing "variable value" for all variables
|
|
with the specified flag set to true.
|
|
============
|
|
*/
|
|
void Cvar_WriteVariables( file_t *f, int group )
|
|
{
|
|
convar_t *var;
|
|
|
|
for( var = cvar_vars; var; var = var->next )
|
|
{
|
|
if( FBitSet( var->flags, group ))
|
|
FS_Printf( f, "%s \"%s\"\n", var->name, var->string );
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Toggle_f
|
|
|
|
Toggles a cvar for easy single key binding
|
|
============
|
|
*/
|
|
void Cvar_Toggle_f( void )
|
|
{
|
|
int v;
|
|
|
|
if( Cmd_Argc() != 2 )
|
|
{
|
|
Con_Printf( S_USAGE "toggle <variable>\n" );
|
|
return;
|
|
}
|
|
|
|
v = !Cvar_VariableInteger( Cmd_Argv( 1 ));
|
|
|
|
Cvar_Set( Cmd_Argv( 1 ), va( "%i", v ));
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Set_f
|
|
|
|
Allows setting and defining of arbitrary cvars from console, even if they
|
|
weren't declared in C code.
|
|
============
|
|
*/
|
|
void Cvar_Set_f( void )
|
|
{
|
|
int i, c, l = 0, len;
|
|
char combined[MAX_CMD_TOKENS];
|
|
|
|
c = Cmd_Argc();
|
|
if( c < 3 )
|
|
{
|
|
Msg( S_USAGE "set <variable> <value>\n" );
|
|
return;
|
|
}
|
|
combined[0] = 0;
|
|
|
|
for( i = 2; i < c; i++ )
|
|
{
|
|
len = Q_strlen( Cmd_Argv(i) + 1 );
|
|
if( l + len >= MAX_CMD_TOKENS - 2 )
|
|
break;
|
|
Q_strcat( combined, Cmd_Argv( i ));
|
|
if( i != c-1 ) Q_strcat( combined, " " );
|
|
l += len;
|
|
}
|
|
|
|
Cvar_Set2( Cmd_Argv( 1 ), combined );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_SetGL_f
|
|
|
|
As Cvar_Set, but also flags it as glconfig
|
|
============
|
|
*/
|
|
void Cvar_SetGL_f( void )
|
|
{
|
|
convar_t *var;
|
|
|
|
if( Cmd_Argc() != 3 )
|
|
{
|
|
Con_Printf( S_USAGE "setgl <variable> <value>\n" );
|
|
return;
|
|
}
|
|
|
|
Cvar_SetGL( Cmd_Argv( 1 ), Cmd_Argv( 2 ) );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Reset_f
|
|
============
|
|
*/
|
|
void Cvar_Reset_f( void )
|
|
{
|
|
if( Cmd_Argc() != 2 )
|
|
{
|
|
Con_Printf( S_USAGE "reset <variable>\n" );
|
|
return;
|
|
}
|
|
|
|
Cvar_Reset( Cmd_Argv( 1 ));
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_List_f
|
|
============
|
|
*/
|
|
void Cvar_List_f( void )
|
|
{
|
|
convar_t *var;
|
|
const char *match = NULL;
|
|
char *value;
|
|
int count = 0;
|
|
size_t matchlen = 0;
|
|
|
|
if( Cmd_Argc() > 1 )
|
|
{
|
|
match = Cmd_Argv( 1 );
|
|
matchlen = Q_strlen( match );
|
|
}
|
|
|
|
for( var = cvar_vars; var; var = var->next )
|
|
{
|
|
if( var->name[0] == '@' )
|
|
continue; // never shows system cvars
|
|
|
|
if( match && !Q_strnicmpext( match, var->name, matchlen ))
|
|
continue;
|
|
|
|
if( Q_colorstr( var->string ))
|
|
value = va( "\"%s\"", var->string );
|
|
else value = va( "\"^2%s^7\"", var->string );
|
|
|
|
if( FBitSet( var->flags, FCVAR_EXTENDED|FCVAR_ALLOCATED ))
|
|
Con_Printf( " %-*s %s ^3%s^7\n", 32, var->name, value, var->desc );
|
|
else Con_Printf( " %-*s %s ^3%s^7\n", 32, var->name, value, Cvar_BuildAutoDescription( var->flags ));
|
|
|
|
count++;
|
|
}
|
|
|
|
Con_Printf( "\n%i cvars\n", count );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Unlink
|
|
|
|
unlink all cvars with specified flag
|
|
============
|
|
*/
|
|
void Cvar_Unlink( int group )
|
|
{
|
|
int count;
|
|
|
|
if( Cvar_VariableInteger( "host_gameloaded" ) && FBitSet( group, FCVAR_EXTDLL ))
|
|
return;
|
|
|
|
if( Cvar_VariableInteger( "host_clientloaded" ) && FBitSet( group, FCVAR_CLIENTDLL ))
|
|
return;
|
|
|
|
if( Cvar_VariableInteger( "host_gameuiloaded" ) && FBitSet( group, FCVAR_GAMEUIDLL ))
|
|
return;
|
|
|
|
count = Cvar_UnlinkVar( NULL, group );
|
|
Con_Reportf( "unlink %i cvars\n", count );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_Init
|
|
|
|
Reads in all archived cvars
|
|
============
|
|
*/
|
|
void Cvar_Init( void )
|
|
{
|
|
cvar_vars = NULL;
|
|
cvar_active_filter_quirks = NULL;
|
|
cmd_scripting = Cvar_Get( "cmd_scripting", "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED, "enable simple condition checking and variable operations" );
|
|
Cvar_RegisterVariable( &host_developer ); // early registering for dev
|
|
Cvar_RegisterVariable( &cl_filterstuffcmd );
|
|
Cmd_AddRestrictedCommand( "setgl", Cvar_SetGL_f, "change the value of a opengl variable" ); // OBSOLETE
|
|
Cmd_AddRestrictedCommand( "toggle", Cvar_Toggle_f, "toggles a console variable's values (use for more info)" );
|
|
Cmd_AddRestrictedCommand( "reset", Cvar_Reset_f, "reset any type variable to initial value" );
|
|
Cmd_AddCommand( "set", Cvar_Set_f, "create or change the value of a console variable" );
|
|
Cmd_AddCommand( "cvarlist", Cvar_List_f, "display all console variables beginning with the specified prefix" );
|
|
}
|
|
|
|
/*
|
|
============
|
|
Cvar_PostFSInit
|
|
|
|
============
|
|
*/
|
|
void Cvar_PostFSInit( void )
|
|
{
|
|
int i;
|
|
|
|
for( i = 0; i < ARRAYSIZE( cvar_filter_quirks ); i++ )
|
|
{
|
|
if( !Q_stricmp( cvar_filter_quirks[i].gamedir, GI->gamefolder ))
|
|
{
|
|
cvar_active_filter_quirks = &cvar_filter_quirks[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if XASH_ENGINE_TESTS
|
|
#include "tests.h"
|
|
|
|
void Test_RunCvar( void )
|
|
{
|
|
convar_t *test_privileged = Cvar_Get( "test_privileged", "0", FCVAR_PRIVILEGED, "bark bark" );
|
|
convar_t *test_unprivileged = Cvar_Get( "test_unprivileged", "0", 0, "meow meow" );
|
|
convar_t *hud_filtered = Cvar_Get( "hud_filtered", "0", 0, "dummy description" );
|
|
convar_t *filtered2 = Cvar_Get( "filtered2", "0", FCVAR_FILTERABLE, "filtered2" );
|
|
|
|
Cbuf_AddText( "test_privileged 1; test_unprivileged 1; hud_filtered 1; filtered2 1\n" );
|
|
Cbuf_Execute();
|
|
TASSERT( test_privileged->value != 0.0f );
|
|
TASSERT( test_unprivileged->value != 0.0f );
|
|
TASSERT( hud_filtered->value != 0.0f );
|
|
TASSERT( filtered2->value != 0.0f );
|
|
|
|
Cvar_DirectSet( test_privileged, "0" );
|
|
Cvar_DirectSet( test_unprivileged, "0" );
|
|
Cvar_DirectSet( hud_filtered, "0" );
|
|
Cvar_DirectSet( filtered2, "0" );
|
|
Cvar_DirectSet( &cl_filterstuffcmd, "0" );
|
|
Cbuf_AddFilteredText( "test_privileged 1; test_unprivileged 1; hud_filtered 1; filtered2 1\n" );
|
|
Cbuf_Execute();
|
|
Cbuf_Execute();
|
|
Cbuf_Execute();
|
|
TASSERT( test_privileged->value == 0.0f );
|
|
TASSERT( test_unprivileged->value != 0.0f );
|
|
TASSERT( hud_filtered->value != 0.0f );
|
|
TASSERT( filtered2->value != 0.0f );
|
|
|
|
Cvar_DirectSet( test_privileged, "0" );
|
|
Cvar_DirectSet( test_unprivileged, "0" );
|
|
Cvar_DirectSet( hud_filtered, "0" );
|
|
Cvar_DirectSet( filtered2, "0" );
|
|
Cvar_DirectSet( &cl_filterstuffcmd, "1" );
|
|
Cbuf_AddFilteredText( "test_privileged 1; test_unprivileged 1; hud_filtered 1; filtered2 1\n" );
|
|
Cbuf_Execute();
|
|
Cbuf_Execute();
|
|
Cbuf_Execute();
|
|
TASSERT( test_privileged->value == 0.0f );
|
|
TASSERT( test_unprivileged->value != 0.0f );
|
|
TASSERT( hud_filtered->value == 0.0f );
|
|
TASSERT( filtered2->value == 0.0f );
|
|
}
|
|
#endif
|