update ish

var1 = varOverTime( 1, 0.2, 5);

// thread pass though
varOverTime( start, time, NewValue )
{
    self thread func_varOverTime( start, time, NewValue );
}

// logically var1 would be self.
func_varOverTime( start, Time, NewValue )
{
    currentVal = start;
    // pos or neg
    if( start > NewValue )
    {
        while( NewValue > currentVal && currentVal != NewValue )
        {
            currentVal -= 0.01;
            self = currentVal;
            wait time;
        }
    }
    else
    {
        while( currentVal < NewValue )
        {
            currentVal -= 0.01;
            self = currentVal;
            wait time;
        }
    }
}