void CItem::PutAttributeWithLevel(BYTE bLevel)
{
    int iAttributeSet = GetAttributeSetIndex();
    if (iAttributeSet < 0)
        return;

    if (bLevel > ITEM_ATTRIBUTE_MAX_LEVEL)
        return;

    std::vector<int> avail;

    int total = 0;


    for (int i = 0; i < MAX_APPLY_NUM; ++i)
    {
        const TItemAttrTable & r = g_map_itemAttr[i];

        if (r.bMaxLevelBySet[iAttributeSet] && !HasAttr(i))
        {
            avail.push_back(i);
            total += r.dwProb;
        }
    }


    unsigned int prob = number(1, total);
    int attr_idx = APPLY_NONE;

    for (DWORD i = 0; i < avail.size(); ++i)
    {
        const TItemAttrTable & r = g_map_itemAttr[avail[i]];

        if (prob <= r.dwProb)
        {
            attr_idx = avail[i];
            break;
        }

        prob -= r.dwProb;
    }

    if (!attr_idx)
    {
        sys_err("Cannot put item attribute %d %d", iAttributeSet, bLevel);
        return;
    }

    const TItemAttrTable & r = g_map_itemAttr[attr_idx];


    if (bLevel > r.bMaxLevelBySet[iAttributeSet])
        bLevel = r.bMaxLevelBySet[iAttributeSet];

    AddAttr(attr_idx, bLevel);
}