if (x >= (room_width + 100) || x <= -100 || y >= (room_height + 100) || y <= -100)
    instance_destroy();
x = barrier.x;
y = barrier.y;
image_angle += angle_speed;
if (deathtimer > 0)
{
    deathtimer--;
    if (deathtimer == 0)
    {
        anim = instance_create(x, y, obj_yshot_anim);
        anim.image_xscale = 3;
        anim.image_yscale = 3;
        with (anim)
            sprite_index = spr_yheart_shot_hit3;
        instance_destroy(barrier);
        instance_destroy();
    }
}