if (id_dunebud.sprite_index == spr_dunebud_critical)
{
    sprite_index = spr_dunebud_rise_c
    image_speed = image_speed_rise_c
    image_index = 0
}
else
{
    sprite_index = spr_dunebud_rise
    image_speed = image_speed_rise
    image_index = 0
}