if (col < 0)
{
    x -= random(2);
    other.x += random(2);
    y -= random(2);
    other.y += random(2);
    hspeed = -hspeed;
    other.hspeed = -other.hspeed;
    vspeed = -vspeed;
    other.vspeed = -other.vspeed;
    col = 3;
    other.col = 3;
}