int craftNo(int amount, uint itemID, uint spellID)
{
    int needNo = amount - InbagCount(itemID) + OnAhCount((int)itemID);
    if(needNo < 0)
    {
        return 0;
    }
    int canCraft = (int)CanRepeatNum(spellID);
    if(canCraft < needNo)
    {
        return canCraft;
    }
    else
    {
        return needNo;
    }
}