repeat (f)
{
    radLast = radCurrent;
    radA += 0.079;
    if (radA >= pi)
        instance_destroy();
    radCurrent = ((cos(radA) + 1) / 2) * radStart;
    widthC = sin(radA) * width;
    if (radA < 3 && radA > 0.1)
    {
        if (choose(0, 1) == 0)
        {
            angle = random(360);
            temp1 = random_range(radLast, radCurrent);
            o = instance_create(x + (cos(angle) * temp1), y + (sin(angle) * temp1), o_charge_ring_particle);
            o.xs = cos(angle) * (radCurrent - radLast) * 0.5;
            o.ys = sin(angle) * (radCurrent - radLast) * 0.5;
            o.sprite_index = spr_ring_particle1;
        }
    }
}