btimer++;
headangle = (obj_rouxls_enemy.y - 40) / 1.75;
if (btimer <= (difficulty ? 8 : 15))
{
    if (btimer == (difficulty ? 8 : 15))
    {
        var xx = thrash.headx - scr_orbitx(0, 0, 45, 0, headangle);
        var yy = thrash.heady - scr_orbity(0, 0, 45, 0, headangle);
        snd_play_x(snd_spearappear, 1, 1.2);
        d = scr_bullet_create(xx, yy, obj_thrash_laserbullet);
        d.grazepoints = grazepoints;
        d.direction = 0;
        d.attackdirection = lastattack;
    }
}
if (btimer >= (difficulty ? 13 : 25))
{
    btimer = 0;
    var nextattack = irandom(1);
    if (nextattack == lastattack)
        nextattack = 2;
    lastangle = attackangle;
    attackangle = (nextattack * 90) + 90;
    lastattack = nextattack;
}
thrash.headangle = headangle;