if (!instance_exists(obj_heart_battle_fighting_parent))
{
    instance_destroy()
    return;
}
attack_target_x = creator.x
attack_target_y = creator.y
x = attack_target_x + (lengthdir_x(attack_distance, attack_dir))
y = attack_target_y + (lengthdir_y(attack_distance, attack_dir))
if (attack_dir < 360)
    attack_dir += bullet_speed
else
    attack_dir = bullet_speed
attack_distance += bullet_speed_2
bullet_speed_2 = lerp(bullet_speed_2, 2, 0.1)
if (fade_out == true)
{
    if (image_alpha > 0)
        image_alpha -= 0.1
    else
        instance_destroy()
}