public static PKM[] GetExtraPKM(this SaveFile sav, List <StorageSlotOffset> slots = null)
{
slots = slots ?? sav.GetExtraSlots();
var arr = new PKM[slots.Count];
for (int i = 0; i < slots.Count; i++)
{
arr[i] = sav.GetPKM(slots[i]);
}
return(arr);
}