void TradeData::SetItem(TradeSlots slot, Item* item, bool update /*= false*/)
{
ObjectGuid itemGuid;
if (item)
itemGuid = item->GetGUID();
if (_items[slot] == itemGuid && !update)
return;
_items[slot] = itemGuid;
SetAccepted(false);
GetTraderData()->SetAccepted(false);
UpdateServerStateIndex();
Update();
// need remove possible trader spell applied to changed item
if (slot == TRADE_SLOT_NONTRADED)
GetTraderData()->SetSpell(0);
// need remove possible player spell applied (possible move reagent)
SetSpell(0);
}
void TradeData::SetSpell(uint32 spell_id, Item* castItem /*= nullptr*/)
{
ObjectGuid itemGuid = castItem ? castItem->GetGUID() : ObjectGuid::Empty;
if (_spell == spell_id && _spellCastItem == itemGuid)
return;
_spell = spell_id;
_spellCastItem = itemGuid;
SetAccepted(false);
GetTraderData()->SetAccepted(false);
Update(true); // send spell info to item owner
Update(false); // send spell info to caster self
}
void TradeData::SetMoney(uint32 money)
{
if (_money == money)
return;
if (!_player->HasEnoughMoney(money))
{
TradeStatusInfo info;
info.Status = TRADE_STATUS_CLOSE_WINDOW;
info.Result = EQUIP_ERR_NOT_ENOUGH_MONEY;
_player->GetSession()->SendTradeStatus(info);
return;
}
_money = money;
SetAccepted(false);
GetTraderData()->SetAccepted(false);
Update(true);
}
void TradeData::SetMoney(uint64 money)
{
if (_money == money)
return;
if (!_player->HasEnoughMoney(money))
{
WorldPackets::Trade::TradeStatus info;
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_NOT_ENOUGH_MONEY;
_player->GetSession()->SendTradeStatus(info);
return;
}
_money = money;
SetAccepted(false);
GetTraderData()->SetAccepted(false);
UpdateServerStateIndex();
Update(true);
}