if (green == 1)
    j = floor(random(16));
for (i = 0; i < 18; i += 1)
{
    if (green == 1)
        blt = instance_create(global.idealborder[0] + (c_borderwidth(0) / 2), -20 + global.idealborder[2] + (c_borderheight(0) / 2), obj_butterflybullet);
    if (green == 0)
        blt = instance_create(global.idealborder[0] + (c_borderwidth(0) / 2), global.idealborder[2] + (c_borderheight(0) / 2), obj_butterflybullet);
    if (instance_exists(blt))
    {
        blt.image_index = i * 0.2;
        blt.siner = i * 20;
        blt.dmg = dmg;
    }
    if (green == 1)
    {
        if (i == j || i == (j + 1))
        {
            blt.green = 1;
            if (instance_exists(blt))
                blt.sprite_index = spr_butterflybullet_green;
        }
    }
}
if (green == 1)
{
    obj_butterflybullet.s2factor = 0;
    obj_butterflybullet.sineradd = 6;
    sum = scr_monstersum();
    if (sum > 1)
        obj_butterflybullet.sineradd = 4;
    if (sum > 2)
    {
        obj_butterflybullet.sineradd = 3;
        obj_butterflybullet.sinerfactor += 2;
    }
}
if (green == 0)
{
    obj_butterflybullet.sinerfactor += 8;
    sum = scr_monstersum();
    if (instance_exists(obj_megaflybulletgen) && sum < 3)
    {
        obj_butterflybullet.y += 15;
        obj_butterflybullet.sinerfactor -= 8;
    }
    if (sum > 2)
        obj_butterflybullet.sinerfactor += 8;
}