/*
============
Cvar_SetDefault
Change default value of a cvar, or create if it doesn't exist
============
*/
cvar_t *Cvar_SetDefault( const char *var_name, const char *var_value ) {
cvar_t *var;
if ( !Cvar_ValidateString( var_name ) ) {
Com_Printf("invalid cvar name string: %s\n", var_name );
var_name = "BADNAME";
}
var = Cvar_FindVar (var_name);
if(var)
{
var_value = Cvar_Validate(var, var_value, qfalse);
// if not explicitly set, change value
if(!var->explicitSet)
{
Cvar_SetSafe( var_name, var_value );
var->explicitSet = qfalse;
}
if (!strcmp(var->resetString,var_value))
return var;
var->overriddenResetString = var->resetString;
var->resetString = CopyString( var_value );
var->flags |= CVAR_CUSTOM_RESET;
}
else
{
var = Cvar_Get( var_name, var_value, CVAR_CUSTOM_RESET );
}
return var;
}
/*
============
Cvar_Set2
============
*/
cvar_t *Cvar_Set2( const char *var_name, const char *value, qboolean force ) {
cvar_t *var;
// Com_DPrintf( "Cvar_Set2: %s %s\n", var_name, value );
if ( !Cvar_ValidateString( var_name ) ) {
Com_Printf("invalid cvar name string: %s\n", var_name );
var_name = "BADNAME";
}
#if 0 // FIXME
if ( value && !Cvar_ValidateString( value ) ) {
Com_Printf("invalid cvar value string: %s\n", value );
var_value = "BADVALUE";
}
#endif
var = Cvar_FindVar (var_name);
if (!var) {
if ( !value ) {
return NULL;
}
// create it
if ( !force ) {
return Cvar_Get( var_name, value, CVAR_USER_CREATED );
} else {
return Cvar_Get (var_name, value, 0);
}
}
if (!value ) {
value = var->resetString;
}
value = Cvar_Validate(var, value, qtrue);
if((var->flags & CVAR_LATCH) && var->latchedString)
{
if(!strcmp(value, var->string))
{
Z_Free(var->latchedString);
var->latchedString = NULL;
return var;
}
if(!strcmp(value, var->latchedString))
return var;
}
else if(!strcmp(value, var->string))
return var;
// note what types of cvars have been modified (userinfo, archive, serverinfo, systeminfo)
cvar_modifiedFlags |= var->flags;
if (!force)
{
if (var->flags & CVAR_ROM)
{
Com_Printf ("%s is read only.\n", var_name);
return var;
}
if (var->flags & CVAR_INIT)
{
Com_Printf ("%s is write protected.\n", var_name);
return var;
}
if (var->flags & CVAR_LATCH)
{
if (var->latchedString)
{
if (strcmp(value, var->latchedString) == 0)
return var;
Z_Free (var->latchedString);
}
else
{
if (strcmp(value, var->string) == 0)
return var;
}
Com_Printf ("%s will be changed upon restarting.\n", var_name);
var->latchedString = CopyString(value);
var->modified = qtrue;
var->modificationCount++;
return var;
}
if ( (var->flags & CVAR_CHEAT) && !cvar_cheats->integer )
{
Com_Printf ("%s is cheat protected.\n", var_name);
return var;
}
}
else
{
if (var->latchedString)
{
Z_Free (var->latchedString);
var->latchedString = NULL;
}
}
if (!strcmp(value, var->string))
return var; // not changed
var->modified = qtrue;
var->modificationCount++;
Z_Free (var->string); // free the old value string
var->string = CopyString(value);
var->value = atof (var->string);
var->integer = atoi (var->string);
return var;
}
/*
============
Cvar_Get
If the variable already exists, the value will not be set unless CVAR_ROM
The flags will be or'ed in if the variable exists.
============
*/
cvar_t *Cvar_Get( const char *var_name, const char *var_value, int flags ) {
cvar_t *var;
long hash;
int index;
if ( !var_name || ! var_value ) {
Com_Error( ERR_FATAL, "Cvar_Get: NULL parameter" );
}
if ( !Cvar_ValidateString( var_name ) ) {
Com_Printf("invalid cvar name string: %s\n", var_name );
var_name = "BADNAME";
}
#if 0 // FIXME: values with backslash happen
if ( !Cvar_ValidateString( var_value ) ) {
Com_Printf("invalid cvar value string: %s\n", var_value );
var_value = "BADVALUE";
}
#endif
var = Cvar_FindVar (var_name);
if(var)
{
var_value = Cvar_Validate(var, var_value, qfalse);
// Make sure the game code cannot mark engine-added variables as gamecode vars
if(var->flags & CVAR_VM_CREATED)
{
if(!(flags & CVAR_VM_CREATED))
var->flags &= ~CVAR_VM_CREATED;
}
else if (!(var->flags & CVAR_USER_CREATED))
{
if(flags & CVAR_VM_CREATED)
flags &= ~CVAR_VM_CREATED;
}
// if the C code is now specifying a variable that the user already
// set a value for, take the new value as the reset value
if(var->flags & CVAR_USER_CREATED)
{
var->flags &= ~CVAR_USER_CREATED;
Z_Free( var->resetString );
var->resetString = CopyString( var_value );
if(flags & CVAR_ROM)
{
// this variable was set by the user,
// so force it to value given by the engine.
if(var->latchedString)
Z_Free(var->latchedString);
var->latchedString = CopyString(var_value);
}
}
// Make sure servers cannot mark engine-added variables as SERVER_CREATED
if(var->flags & CVAR_SERVER_CREATED)
{
if(!(flags & CVAR_SERVER_CREATED))
var->flags &= ~CVAR_SERVER_CREATED;
}
else
{
if(flags & CVAR_SERVER_CREATED)
flags &= ~CVAR_SERVER_CREATED;
}
var->flags |= flags;
// only allow one non-empty reset string without a warning
if ( !var->resetString[0] ) {
// we don't have a reset string yet
Z_Free( var->resetString );
var->resetString = CopyString( var_value );
} else if ( var_value[0] && strcmp( var->resetString, var_value ) ) {
Com_DPrintf( "Warning: cvar \"%s\" given initial values: \"%s\" and \"%s\"\n",
var_name, var->resetString, var_value );
}
// if we have a latched string, take that value now
if ( var->latchedString ) {
char *s;
s = var->latchedString;
var->latchedString = NULL; // otherwise cvar_set2 would free it
Cvar_Set2( var_name, s, qtrue );
Z_Free( s );
}
// ZOID--needs to be set so that cvars the game sets as
// SERVERINFO get sent to clients
cvar_modifiedFlags |= flags;
return var;
}
//
// allocate a new cvar
//
// find a free cvar
for(index = 0; index < MAX_CVARS; index++)
{
if(!cvar_indexes[index].name)
break;
}
if(index >= MAX_CVARS)
{
if(!com_errorEntered)
Com_Error(ERR_FATAL, "Error: Too many cvars, cannot create a new one!");
return NULL;
}
var = &cvar_indexes[index];
if(index >= cvar_numIndexes)
cvar_numIndexes = index + 1;
var->name = CopyString (var_name);
var->string = CopyString (var_value);
var->modified = qtrue;
var->modificationCount = 1;
var->value = atof (var->string);
var->integer = atoi(var->string);
var->resetString = CopyString( var_value );
var->validate = qfalse;
// link the variable in
var->next = cvar_vars;
if(cvar_vars)
cvar_vars->prev = var;
var->prev = NULL;
cvar_vars = var;
var->flags = flags;
// note what types of cvars have been modified (userinfo, archive, serverinfo, systeminfo)
cvar_modifiedFlags |= var->flags;
hash = generateHashValue(var_name);
var->hashIndex = hash;
var->hashNext = hashTable[hash];
if(hashTable[hash])
hashTable[hash]->hashPrev = var;
var->hashPrev = NULL;
hashTable[hash] = var;
return var;
}
/*
============
Cvar_Set2
============
*/
cvar_t *Cvar_Set2( const char *var_name, const char *value, int defaultFlags, qboolean force ) {
cvar_t *var;
// Com_DPrintf( "Cvar_Set2: %s %s\n", var_name, value );
if ( !Cvar_ValidateString( var_name ) ) {
Com_Printf("invalid cvar name string: %s\n", var_name );
var_name = "BADNAME";
}
#if 0 // FIXME
if ( value && !Cvar_ValidateString( value ) ) {
Com_Printf("invalid cvar value string: %s\n", value );
var_value = "BADVALUE";
}
#endif
var = Cvar_FindVar (var_name);
if (!var) {
if ( !value ) {
return NULL;
}
// create it
var = Cvar_Get( var_name, value, defaultFlags );
var->explicitSet = qtrue;
return var;
}
// explicit set state change
if ( var->explicitSet != ( value != NULL ) ) {
var->explicitSet = ( value != NULL );
// update config file even if value hasn't changed
if ( var->flags & CVAR_ARCHIVE ) {
cvar_modifiedFlags |= CVAR_ARCHIVE;
}
}
if (!value ) {
value = var->resetString;
}
value = Cvar_Validate(var, value, qtrue);
if((var->flags & CVAR_LATCH) && var->latchedString)
{
if(!strcmp(value, var->string))
{
Z_Free(var->latchedString);
var->latchedString = NULL;
return var;
}
if(!strcmp(value, var->latchedString))
return var;
}
else if(!strcmp(value, var->string))
return var;
// note what types of cvars have been modified (userinfo, archive, serverinfo, systeminfo)
cvar_modifiedFlags |= var->flags;
if (!force)
{
if ( (var->flags & (CVAR_SYSTEMINFO|CVAR_SERVER_CREATED)) && CL_ConnectedToRemoteServer() )
{
Com_Printf ("%s can only be set by server.\n", var_name);
return var;
}
if (var->flags & CVAR_ROM)
{
Com_Printf ("%s is read only.\n", var_name);
return var;
}
if (var->flags & CVAR_INIT)
{
Com_Printf ("%s is write protected.\n", var_name);
return var;
}
if (var->flags & CVAR_LATCH)
{
if (var->latchedString)
{
if (strcmp(value, var->latchedString) == 0)
return var;
Z_Free (var->latchedString);
}
else
{
if (strcmp(value, var->string) == 0)
return var;
}
Com_Printf ("%s will be changed upon restarting.\n", var_name);
var->latchedString = CopyString(value);
var->modified = qtrue;
var->modificationCount++;
return var;
}
if ( (var->flags & CVAR_CHEAT) && !cvar_cheats->integer )
{
Com_Printf ("%s is cheat protected.\n", var_name);
return var;
}
}
else
{
if (var->latchedString)
{
Z_Free (var->latchedString);
var->latchedString = NULL;
}
}
if (!strcmp(value, var->string))
return var; // not changed
var->modified = qtrue;
var->modificationCount++;
Z_Free (var->string); // free the old value string
var->string = CopyString(value);
var->value = atof (var->string);
var->integer = atoi (var->string);
return var;
}
cvar_t *Cvar_Set2( const char *var_name, const char *value, qboolean force ) {
cvar_t *var;
// Com_DPrintf( "Cvar_Set2: %s %s\n", var_name, value );
if ( !Cvar_ValidateString( var_name ) ) {
Com_Printf( "invalid cvar name string: %s\n", var_name );
var_name = "BADNAME";
}
var = Cvar_FindVar( var_name );
if ( !var ) {
if ( !value ) {
return NULL;
}
// create it
if ( !force ) {
return Cvar_Get( var_name, value, CVAR_USER_CREATED );
} else {
return Cvar_Get( var_name, value, 0 );
}
}
if ( !value ) {
value = var->resetString;
}
if ( var->flags & CVAR_USERINFO ) {
char *cleaned = Cvar_ClearForeignCharacters( value );
if ( strcmp( value, cleaned ) ) {
#ifdef DEDICATED
Com_Printf( FOREIGN_MSG );
#else
Com_Printf( "%s", CL_TranslateStringBuf( FOREIGN_MSG ) );
#endif
Com_Printf( "Using %s instead of %s\n", cleaned, value );
return Cvar_Set2( var_name, cleaned, force );
}
}
value = Cvar_Validate(var, value, qtrue);
if((var->flags & CVAR_LATCH) && var->latchedString)
{
if(!strcmp(value, var->string))
{
Z_Free(var->latchedString);
var->latchedString = NULL;
return var;
}
if(!strcmp(value, var->latchedString))
return var;
}
else if(!strcmp(value, var->string))
return var;
// note what types of cvars have been modified (userinfo, archive, serverinfo, systeminfo)
cvar_modifiedFlags |= var->flags;
if ( !force ) {
if ( var->flags & CVAR_ROM ) {
Com_Printf( "%s is read only.\n", var_name );
return var;
}
if ( var->flags & CVAR_INIT ) {
Com_Printf( "%s is write protected.\n", var_name );
return var;
}
if ( ( var->flags & CVAR_CHEAT ) && !cvar_cheats->integer ) {
Com_Printf( "%s is cheat protected.\n", var_name );
return var;
}
if ( var->flags & CVAR_LATCH ) {
if ( var->latchedString ) {
if ( strcmp( value, var->latchedString ) == 0 ) {
return var;
}
Z_Free( var->latchedString );
} else
{
if ( strcmp( value, var->string ) == 0 ) {
return var;
}
}
Com_Printf( "%s will be changed upon restarting.\n", var_name );
var->latchedString = CopyString( value );
var->modified = qtrue;
var->modificationCount++;
return var;
}
} else
{
if ( var->latchedString ) {
Z_Free( var->latchedString );
var->latchedString = NULL;
}
}
if ( !strcmp( value, var->string ) ) {
return var; // not changed
}
var->modified = qtrue;
var->modificationCount++;
Z_Free( var->string ); // free the old value string
var->string = CopyString( value );
var->value = atof( var->string );
var->integer = atoi( var->string );
return var;
}
