Method Update

neo/framework/CVarSystem.cpp:176–219

============ idInternalCVar::Update ============ */

============
*/
void idInternalCVar::Update( const idCVar *cvar ) {

	// if this is a statically declared variable
	if ( cvar->GetFlags() & CVAR_STATIC ) {

		if ( flags & CVAR_STATIC ) {

			// the code has more than one static declaration of the same variable, make sure they have the same properties
			if ( resetString.Icmp( cvar->GetString() ) != 0 ) {
				common->Warning( "CVar '%s' declared multiple times with different initial value", nameString.c_str() );
			}
			if ( ( flags & (CVAR_BOOL|CVAR_INTEGER|CVAR_FLOAT) ) != ( cvar->GetFlags() & (CVAR_BOOL|CVAR_INTEGER|CVAR_FLOAT) ) ) {
				common->Warning( "CVar '%s' declared multiple times with different type", nameString.c_str() );
			}
			if ( valueMin != cvar->GetMinValue() || valueMax != cvar->GetMaxValue() ) {
				common->Warning( "CVar '%s' declared multiple times with different minimum/maximum", nameString.c_str() );
			}

		}

		// the code is now specifying a variable that the user already set a value for, take the new value as the reset value
		resetString = cvar->GetString();
		descriptionString = cvar->GetDescription();
		description = descriptionString.c_str();
		valueMin = cvar->GetMinValue();
		valueMax = cvar->GetMaxValue();
		Mem_Free( valueStrings );
		valueStrings = CopyValueStrings( cvar->GetValueStrings() );
		valueCompletion = cvar->GetValueCompletion();
		UpdateValue();
		cvarSystem->SetModifiedFlags( cvar->GetFlags() );
	}

	flags |= cvar->GetFlags();

	UpdateCheat();

	// only allow one non-empty reset string without a warning
	if ( resetString.Length() == 0 ) {
		resetString = cvar->GetString();
	} else if ( cvar->GetString()[0] && resetString.Cmp( cvar->GetString() ) != 0 ) {
		common->Warning( "cvar \"%s\" given initial values: \"%s\" and \"%s\"\n", nameString.c_str(), resetString.c_str(), cvar->GetString() );
	}
}

/*
============