Dimmer Loop

//dimmer while touching
float bright = 0;
float change = 0.2;
default
{
    touch(integer b)
    {
        bright += change;
        if(bright > 0.9)
        {
            change = -0.2;
        }
        else if(bright < 0.1)
        {
            change = 0.2;
        }
        {
            llSetPrimitiveParams([PRIM_POINT_LIGHT,TRUE,<1,1,1>,bright,10.0,1.0]);
            llSetPrimitiveParams([PRIM_GLOW, ALL_SIDES, bright]);
        }
    }
}