void WorldSession::HandleClearTradeItemOpcode(WorldPacket& recvPacket) {
uint8 tradeSlot;
recvPacket >> tradeSlot;
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
// invalid slot number
if (tradeSlot >= TRADE_SLOT_COUNT)
return;
my_trade->SetItem(TradeSlots(tradeSlot), NULL);
}
void WorldSession::HandleClearTradeItemOpcode(WorldPackets::Trade::ClearTradeItem& clearTradeItem)
{
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
my_trade->UpdateClientStateIndex();
// invalid slot number
if (clearTradeItem.TradeSlot >= TRADE_SLOT_COUNT)
return;
my_trade->SetItem(TradeSlots(clearTradeItem.TradeSlot), NULL);
}
static void setAcceptTradeMode(TradeData* myTrade, TradeData* hisTrade,
Item **myItems, Item **hisItems) {
myTrade->SetInAcceptProcess(true);
hisTrade->SetInAcceptProcess(true);
// store items in local list and set 'in-trade' flag
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i) {
if (Item* item = myTrade->GetItem(TradeSlots(i))) {
sLog->outStaticDebug("player trade item %u bag: %u slot: %u",
item->GetGUIDLow(), item->GetBagSlot(), item->GetSlot());
//Can return NULL
myItems[i] = item;
myItems[i]->SetInTrade();
}
if (Item* item = hisTrade->GetItem(TradeSlots(i))) {
sLog->outStaticDebug("partner trade item %u bag: %u slot: %u",
item->GetGUIDLow(), item->GetBagSlot(), item->GetSlot());
hisItems[i] = item;
hisItems[i]->SetInTrade();
}
}
}
static void setAcceptTradeMode(TradeData* myTrade, TradeData* hisTrade, Item* *myItems, Item* *hisItems)
{
myTrade->SetInAcceptProcess(true);
hisTrade->SetInAcceptProcess(true);
// store items in local list and set 'in-trade' flag
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = myTrade->GetItem(TradeSlots(i)))
{
TC_LOG_DEBUG("network", "player trade %s bag: %u slot: %u", item->GetGUID().ToString().c_str(), item->GetBagSlot(), item->GetSlot());
//Can return NULL
myItems[i] = item;
myItems[i]->SetInTrade();
}
if (Item* item = hisTrade->GetItem(TradeSlots(i)))
{
TC_LOG_DEBUG("network", "partner trade %s bag: %u slot: %u", item->GetGUID().ToString().c_str(), item->GetBagSlot(), item->GetSlot());
hisItems[i] = item;
hisItems[i]->SetInTrade();
}
}
}
void WorldSession::HandleSetTradeItemOpcode(WorldPackets::Trade::SetTradeItem& setTradeItem)
{
TradeData* my_trade = _player->GetTradeData();
if (!my_trade)
return;
WorldPackets::Trade::TradeStatus info;
// invalid slot number
if (setTradeItem.TradeSlot >= TRADE_SLOT_COUNT)
{
info.Status = TRADE_STATUS_CANCELLED;
SendTradeStatus(info);
return;
}
// check cheating, can't fail with correct client operations
Item* item = _player->GetItemByPos(setTradeItem.PackSlot, setTradeItem.ItemSlotInPack);
if (!item || (setTradeItem.TradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded(false, true)))
{
info.Status = TRADE_STATUS_CANCELLED;
SendTradeStatus(info);
return;
}
ObjectGuid iGUID = item->GetGUID();
// prevent place single item into many trade slots using cheating and client bugs
if (my_trade->HasItem(iGUID))
{
// cheating attempt
info.Status = TRADE_STATUS_CANCELLED;
SendTradeStatus(info);
return;
}
my_trade->UpdateClientStateIndex();
if (setTradeItem.TradeSlot != TRADE_SLOT_NONTRADED && item->IsBindedNotWith(my_trade->GetTrader()))
{
info.Status = TRADE_STATUS_NOT_ON_TAPLIST;
info.TradeSlot = setTradeItem.TradeSlot;
SendTradeStatus(info);
return;
}
my_trade->SetItem(TradeSlots(setTradeItem.TradeSlot), item);
}
void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
// send update
uint8 tradeSlot;
uint8 bag;
uint8 slot;
recvPacket >> slot;
recvPacket >> tradeSlot;
recvPacket >> bag;
std::cout << "Unk1 : " << (int)tradeSlot << " Unk2: " << (int)slot << " unk3 : " << (int)bag << std::endl;
TradeData* my_trade = _player->GetTradeData();
if (!my_trade)
return;
// invalid slot number
if (tradeSlot >= TRADE_SLOT_COUNT)
{
std::cout << "Ery : test1" << std::endl;
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
// check cheating, can't fail with correct client operations
Item* item = _player->GetItemByPos(bag, slot);
if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded(false, true)))
{
std::cout << "Ery : test2" << std::endl;
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
uint64 iGUID = item->GetGUID();
// prevent place single item into many trade slots using cheating and client bugs
if (my_trade->HasItem(iGUID))
{
std::cout << "Ery : test3" << std::endl;
// cheating attempt
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
my_trade->SetItem(TradeSlots(tradeSlot), item);
}
void WorldSession::SendUpdateTrade(bool trader_state /*= true*/)
{
TradeData* view_trade = trader_state ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, (100)); // guess size
data << uint8(trader_state ? 1 : 0); // send trader or own trade windows state (last need for proper show spell apply to non-trade slot)
data << uint32(0); // CGTradeInfo::m_tradeID
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = next field in most cases
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = prev field in most cases
data << uint32(view_trade->GetMoney()); // trader gold
data << uint32(view_trade->GetSpell()); // spell casted on lowest slot item
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
data << uint8(i); // trade slot number, if not specified, then end of packet
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
data << uint32(item->GetProto()->ItemId); // entry
data << uint32(item->GetProto()->DisplayInfoID);// display id
data << uint32(item->GetCount()); // stack count
// wrapped: hide stats but show giftcreator name
data << uint32(item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED) ? 1 : 0);
data << item->GetGuidValue(ITEM_FIELD_GIFTCREATOR);
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
for (uint32 enchant_slot = SOCK_ENCHANTMENT_SLOT; enchant_slot < SOCK_ENCHANTMENT_SLOT + MAX_GEM_SOCKETS; ++enchant_slot)
data << uint32(item->GetEnchantmentId(EnchantmentSlot(enchant_slot)));
// creator
data << item->GetGuidValue(ITEM_FIELD_CREATOR);
data << uint32(item->GetSpellCharges()); // charges
data << uint32(item->GetItemSuffixFactor()); // SuffixFactor
data << uint32(item->GetItemRandomPropertyId());// random properties id
data << uint32(item->GetProto()->LockID); // lock id
// max durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY));
// durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY));
}
else
{
for (uint8 j = 0; j < 18; ++j)
data << uint32(0);
}
}
SendPacket(&data);
}
void WorldSession::SendUpdateTrade(bool trader_data /*= true*/)
{
TradeData* view_trade = trader_data ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, 1+4+4+4+4+4+7*(1+4+4+4+4+8+4+4+4+4+8+4+4+4+4+4+4));
data << uint8(trader_data); // 1 means traders data, 0 means own
data << uint32(0); // added in 2.4.0, this value must be equal to value from TRADE_STATUS_OPEN_WINDOW status packet (different value for different players to block multiple trades?)
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = next field in most cases
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = prev field in most cases
data << uint32(view_trade->GetMoney()); // trader gold
data << uint32(view_trade->GetSpell()); // spell casted on lowest slot item
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
data << uint8(i); // trade slot number, if not specified, then end of packet
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
data << uint32(item->GetTemplate()->ItemId); // entry
data << uint32(item->GetTemplate()->DisplayInfoID);// display id
data << uint32(item->GetCount()); // stack count
// wrapped: hide stats but show giftcreator name
data << uint32(item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAG_WRAPPED) ? 1 : 0);
data << uint64(item->GetUInt64Value(ITEM_FIELD_GIFTCREATOR));
// perm. enchantment and gems
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
for (uint32 enchant_slot = SOCK_ENCHANTMENT_SLOT; enchant_slot < SOCK_ENCHANTMENT_SLOT+MAX_GEM_SOCKETS; ++enchant_slot)
data << uint32(item->GetEnchantmentId(EnchantmentSlot(enchant_slot)));
// creator
data << uint64(item->GetUInt64Value(ITEM_FIELD_CREATOR));
data << uint32(item->GetSpellCharges()); // charges
data << uint32(item->GetItemSuffixFactor()); // SuffixFactor
data << uint32(item->GetItemRandomPropertyId());// random properties id
data << uint32(item->GetTemplate()->LockID); // lock id
// max durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY));
// durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY));
}
else
{
for (uint8 j = 0; j < 18; ++j)
data << uint32(0);
}
}
SendPacket(&data);
}
void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
// send update
uint8 tradeSlot;
uint8 bag;
uint8 slot;
recvPacket >> tradeSlot;
recvPacket >> bag;
recvPacket >> slot;
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
TradeStatusInfo info;
// invalid slot number
if (tradeSlot >= TRADE_SLOT_COUNT)
{
info.Status = TRADE_STATUS_TRADE_CANCELED;
SendTradeStatus(info);
return;
}
// check cheating, can't fail with correct client operations
Item* item = _player->GetItemByPos(bag, slot);
if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded()))
{
info.Status = TRADE_STATUS_TRADE_CANCELED;
SendTradeStatus(info);
return;
}
// prevent place single item into many trade slots using cheating and client bugs
if (my_trade->HasItem(item->GetObjectGuid()))
{
// cheating attempt
info.Status = TRADE_STATUS_TRADE_CANCELED;
SendTradeStatus(info);
return;
}
my_trade->SetItem(TradeSlots(tradeSlot), item);
}
void WorldSession::SendUpdateTrade(bool trader_data /*= true*/)
{
TradeData* view_trade = trader_data ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPackets::Trade::TradeUpdated tradeUpdated;
tradeUpdated.WhichPlayer = trader_data;
tradeUpdated.ClientStateIndex = view_trade->GetClientStateIndex();
tradeUpdated.CurrentStateIndex = view_trade->GetServerStateIndex();
tradeUpdated.Gold = view_trade->GetMoney();
tradeUpdated.ProposedEnchantment = view_trade->GetSpell();
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
WorldPackets::Trade::TradeUpdated::TradeItem tradeItem;
tradeItem.Slot = i;
tradeItem.EntryID = item->GetEntry();
tradeItem.StackCount = item->GetCount();
tradeItem.GiftCreator = item->GetGuidValue(ITEM_FIELD_GIFTCREATOR);
if (!item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_WRAPPED))
{
tradeItem.Unwrapped = boost::in_place();
tradeItem.Unwrapped->Item.Initialize(item);
tradeItem.Unwrapped->EnchantID = item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT);
tradeItem.Unwrapped->OnUseEnchantmentID = item->GetEnchantmentId(USE_ENCHANTMENT_SLOT);
tradeItem.Unwrapped->Creator = item->GetGuidValue(ITEM_FIELD_CREATOR);
tradeItem.Unwrapped->Charges = item->GetSpellCharges();
tradeItem.Unwrapped->Lock = item->GetTemplate()->GetLockID() && !item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_UNLOCKED);
tradeItem.Unwrapped->MaxDurability = item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY);
tradeItem.Unwrapped->Durability = item->GetUInt32Value(ITEM_FIELD_DURABILITY);
for (uint32 s = SOCK_ENCHANTMENT_SLOT; s < MAX_GEM_SOCKETS; ++s)
tradeItem.Unwrapped->SocketEnchant[s] = item->GetEnchantmentId(EnchantmentSlot(s + SOCK_ENCHANTMENT_SLOT));
}
tradeUpdated.Items.push_back(tradeItem);
}
}
SendPacket(tradeUpdated.Write());
}
void WorldSession::HandleAcceptTradeOpcode(WorldPacket& recvPacket)
{
recvPacket.read_skip<uint32>();
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
Player* trader = my_trade->GetTrader();
TradeData* his_trade = trader->m_trade;
if (!his_trade)
return;
Item* myItems[TRADE_SLOT_TRADED_COUNT] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
Item* hisItems[TRADE_SLOT_TRADED_COUNT] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
// set before checks to properly undo at problems (it already set in to client)
my_trade->SetAccepted(true);
TradeStatusInfo info;
if (!_player->IsWithinDistInMap(trader, TRADE_DISTANCE, false))
{
info.Status = TRADE_STATUS_TARGET_TO_FAR;
SendTradeStatus(info);
my_trade->SetAccepted(false);
return;
}
// not accept case incorrect money amount
if (my_trade->GetMoney() > _player->GetMoney())
{
info.Status = TRADE_STATUS_CLOSE_WINDOW;
info.Result = EQUIP_ERR_NOT_ENOUGH_MONEY;
SendTradeStatus(info);
my_trade->SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (his_trade->GetMoney() > trader->GetMoney())
{
info.Status = TRADE_STATUS_CLOSE_WINDOW;
info.Result = EQUIP_ERR_NOT_ENOUGH_MONEY;
trader->GetSession()->SendTradeStatus(info);
his_trade->SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for (int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
info.Status = TRADE_STATUS_TRADE_CANCELED;
SendTradeStatus(info);
return;
}
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
info.Status = TRADE_STATUS_TRADE_CANCELED;
SendTradeStatus(info);
return;
}
}
}
if (his_trade->IsAccepted())
{
setAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
Spell* my_spell = nullptr;
SpellCastTargets my_targets;
Spell* his_spell = nullptr;
SpellCastTargets his_targets;
// not accept if spell can't be casted now (cheating)
if (uint32 my_spell_id = my_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(my_spell_id);
Item* castItem = my_trade->GetSpellCastItem();
if (!spellEntry || !his_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(my_trade->HasSpellCastItem() && !castItem))
{
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
my_spell = new Spell(_player, spellEntry, true);
my_spell->m_CastItem = castItem;
my_targets.setTradeItemTarget(_player);
my_spell->m_targets = my_targets;
SpellCastResult res = my_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
my_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
my_trade->SetSpell(0);
return;
}
}
// not accept if spell can't be casted now (cheating)
if (uint32 his_spell_id = his_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(his_spell_id);
Item* castItem = his_trade->GetSpellCastItem();
if (!spellEntry || !my_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(his_trade->HasSpellCastItem() && !castItem))
{
delete my_spell;
his_trade->SetSpell(0);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = new Spell(trader, spellEntry, true);
his_spell->m_CastItem = castItem;
his_targets.setTradeItemTarget(trader);
his_spell->m_targets = his_targets;
SpellCastResult res = his_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
his_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
delete his_spell;
his_trade->SetSpell(0);
return;
}
}
// inform partner client
info.Status = TRADE_STATUS_TRADE_ACCEPT;
trader->GetSession()->SendTradeStatus(info);
// test if item will fit in each inventory
TradeStatusInfo myCanCompleteInfo, hisCanCompleteInfo;
hisCanCompleteInfo.Result = trader->CanStoreItems(myItems, TRADE_SLOT_TRADED_COUNT);
myCanCompleteInfo.Result = _player->CanStoreItems(hisItems, TRADE_SLOT_TRADED_COUNT);
clearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if (myCanCompleteInfo.Result != EQUIP_ERR_OK)
{
clearAcceptTradeMode(my_trade, his_trade);
myCanCompleteInfo.Status = TRADE_STATUS_CLOSE_WINDOW;
trader->GetSession()->SendTradeStatus(myCanCompleteInfo);
myCanCompleteInfo.IsTargetResult = true;
SendTradeStatus(myCanCompleteInfo);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
else if (hisCanCompleteInfo.Result != EQUIP_ERR_OK)
{
clearAcceptTradeMode(my_trade, his_trade);
hisCanCompleteInfo.Status = TRADE_STATUS_CLOSE_WINDOW;
SendTradeStatus(hisCanCompleteInfo);
hisCanCompleteInfo.IsTargetResult = true;
trader->GetSession()->SendTradeStatus(hisCanCompleteInfo);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
std::stringstream stadelst1;
std::stringstream stadelst2;
// execute trade: 1. remove
for (int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = myItems[i])
{
stadelst1 << item->GetProto()->ItemId << ";";
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, _player->GetObjectGuid());
_player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
}
if (Item* item = hisItems[i])
{
stadelst2 << item->GetProto()->ItemId << ";";
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, trader->GetObjectGuid());
trader->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
}
}
if (my_trade->GetMoney() > 0 || !stadelst1.str().empty())
{
CharacterDatabase.PExecute("REPLACE INTO trade_log(sguid, rguid, gold, itemlist, tm) VALUES(%u,%u,%u,'%s',NOW())",
_player->GetObjectGuid().GetCounter(),
trader->GetObjectGuid().GetCounter(),
my_trade->GetMoney(),
stadelst1.str().c_str());
}
if (his_trade->GetMoney() > 0 || !stadelst2.str().empty())
{
CharacterDatabase.PExecute("REPLACE INTO trade_log(sguid, rguid, gold, itemlist, tm) VALUES(%u,%u,%u,'%s',NOW())",
trader->GetObjectGuid().GetCounter(),
_player->GetObjectGuid().GetCounter(),
his_trade->GetMoney(),
stadelst2.str().c_str());
}
// execute trade: 2. store
moveItems(myItems, hisItems);
// logging money
if (sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))
{
if (_player->GetSession()->GetSecurity() > SEC_PLAYER && my_trade->GetMoney() > 0)
{
sLog.outCommand(_player->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
_player->GetName(), _player->GetSession()->GetAccountId(),
my_trade->GetMoney(),
trader->GetName(), trader->GetSession()->GetAccountId());
}
if (trader->GetSession()->GetSecurity() > SEC_PLAYER && his_trade->GetMoney() > 0)
{
sLog.outCommand(trader->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
trader->GetName(), trader->GetSession()->GetAccountId(),
his_trade->GetMoney(),
_player->GetName(), _player->GetSession()->GetAccountId());
}
}
// update money
_player->ModifyMoney(-int32(my_trade->GetMoney()));
_player->ModifyMoney(his_trade->GetMoney());
trader->ModifyMoney(-int32(his_trade->GetMoney()));
trader->ModifyMoney(my_trade->GetMoney());
if (my_spell)
my_spell->SpellStart(&my_targets);
if (his_spell)
his_spell->SpellStart(&his_targets);
// cleanup
clearAcceptTradeMode(my_trade, his_trade);
delete _player->m_trade;
_player->m_trade = nullptr;
delete trader->m_trade;
trader->m_trade = nullptr;
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
CharacterDatabase.BeginTransaction();
_player->SaveInventoryAndGoldToDB();
trader->SaveInventoryAndGoldToDB();
CharacterDatabase.CommitTransaction();
info.Status = TRADE_STATUS_TRADE_COMPLETE;
trader->GetSession()->SendTradeStatus(info);
SendTradeStatus(info);
}
else
{
info.Status = TRADE_STATUS_TRADE_ACCEPT;
trader->GetSession()->SendTradeStatus(info);
}
}
void WorldSession::SendUpdateTrade(bool trader_data /*= true*/)
{
TradeData* view_trade = trader_data ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
ByteBuffer itemData(7*2 + 7*4 + 3*4 + 3*4 + 1);
uint8 count = 0;
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
if (view_trade->GetItem(TradeSlots(i)))
++count;
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, 4*6 + 8 + 1 + 3 + count * 70);
data << uint32(0); // this value must be equal to value from TRADE_STATUS_OPEN_WINDOW status packet (different value for different players to block multiple trades?)
data << uint32(0); // unk 2
data << uint64(view_trade->GetMoney()); // trader gold
data << uint32(view_trade->GetSpell()); // spell casted on lowest slot item
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = next field in most cases
data << uint32(0); // unk 5
data << uint8(trader_data); // 1 means traders data, 0 means own
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = prev field in most cases
data.WriteBits(count, 22);
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
Item* item = view_trade->GetItem(TradeSlots(i));
if (!item)
continue;
ObjectGuid giftCreatorGuid = item->GetUInt64Value(ITEM_FIELD_GIFTCREATOR);
ObjectGuid creatorGuid = item->GetUInt64Value(ITEM_FIELD_CREATOR);
data.WriteBit(giftCreatorGuid[7]);
data.WriteBit(giftCreatorGuid[1]);
bool notWrapped = data.WriteBit(!item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAG_WRAPPED));
data.WriteBit(giftCreatorGuid[3]);
if (notWrapped)
{
data.WriteBit(creatorGuid[7]);
data.WriteBit(creatorGuid[1]);
data.WriteBit(creatorGuid[4]);
data.WriteBit(creatorGuid[6]);
data.WriteBit(creatorGuid[2]);
data.WriteBit(creatorGuid[3]);
data.WriteBit(creatorGuid[5]);
data.WriteBit(item->GetTemplate()->LockID != 0);
data.WriteBit(creatorGuid[0]);
itemData.WriteByteSeq(creatorGuid[1]);
itemData << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
for (uint32 enchant_slot = SOCK_ENCHANTMENT_SLOT; enchant_slot < SOCK_ENCHANTMENT_SLOT+MAX_GEM_SOCKETS /*3*/; ++enchant_slot)
itemData << uint32(item->GetEnchantmentId(EnchantmentSlot(enchant_slot)));
itemData << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY));
itemData.WriteByteSeq(creatorGuid[6]);
itemData.WriteByteSeq(creatorGuid[2]);
itemData.WriteByteSeq(creatorGuid[7]);
itemData.WriteByteSeq(creatorGuid[4]);
itemData << uint32(item->GetEnchantmentId(REFORGE_ENCHANTMENT_SLOT));
itemData << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY));
itemData << uint32(item->GetItemRandomPropertyId());
itemData.WriteByteSeq(creatorGuid[3]);
itemData << uint32(0); // unk7
itemData.WriteByteSeq(creatorGuid[0]);
itemData << uint32(item->GetSpellCharges());
itemData << uint32(item->GetItemSuffixFactor());
itemData.WriteByteSeq(creatorGuid[5]);
}
data.WriteBit(giftCreatorGuid[6]);
data.WriteBit(giftCreatorGuid[4]);
data.WriteBit(giftCreatorGuid[2]);
data.WriteBit(giftCreatorGuid[0]);
data.WriteBit(giftCreatorGuid[5]);
itemData.WriteByteSeq(giftCreatorGuid[6]);
itemData.WriteByteSeq(giftCreatorGuid[1]);
itemData.WriteByteSeq(giftCreatorGuid[7]);
itemData.WriteByteSeq(giftCreatorGuid[4]);
itemData << uint32(item->GetTemplate()->ItemId);
itemData.WriteByteSeq(giftCreatorGuid[0]);
itemData << uint32(item->GetCount());
itemData.WriteByteSeq(giftCreatorGuid[5]);
itemData << uint8(i);
itemData.WriteByteSeq(giftCreatorGuid[2]);
itemData.WriteByteSeq(giftCreatorGuid[3]);
}
data.FlushBits();
data.append(itemData);
SendPacket(&data);
}
void WorldSession::SendUpdateTrade(bool trader_data /*= true*/)
{
TradeData* view_trade = trader_data ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, 1+4+4+4+4+4+7*(1+4+4+4+4+8+4+4+4+4+8+4+4+4+4+4+4));
data << uint32(0);
data << uint32(0);
data << uint8(1);
data << uint32(0);
data << uint32(0);
data << uint32(0); // trade ID? has to match what we sent in TRADE_STATUS for TRADE_STATUS_OPEN_WINDOW
data << uint32(TRADE_SLOT_COUNT); // slot count
data << uint64(view_trade->GetMoney()); // trade money
data << uint32(0);
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
uint32 id = 0;
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
uint32 id = item->GetTemplate()->ItemId;
data << uint32(0);
data << uint64(item->GetUInt64Value(ITEM_FIELD_CREATOR)); // Creator GUID
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT)); // Permanent Enchantment
data << uint32(id);
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+1))); // First gem socket enchant
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY)); // Current Durability
data << uint32(0);
data << uint8(0); // If 1, then the item wont display any sockets, even if it has them
data << uint64(0);
data << uint32(0);
data << uint8(i); // trade slot number
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY)); // Max durability
data << uint32(item->GetCount()); // Stack count
data << uint32(0);
data << uint32(item->GetEnchantmentId(TEMP_ENCHANTMENT_SLOT)); // Temporal enchantment
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+2))); // Second socket gem
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+3))); // Third socket gem
data << uint32(0);
}
else
{
data << uint32(0);
data << uint64(0);
data << uint32(0);
data << uint32(id);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint8(0);
data << uint64(0);
data << uint32(0);
data << uint8(i); // trade slot number
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
}
}
SendPacket(&data);
}
void WorldSession::HandleAcceptTradeOpcode(WorldPacket& /*recvPacket*/)
{
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
Player* trader = my_trade->GetTrader();
TradeData* his_trade = trader->m_trade;
if (!his_trade)
return;
Item* myItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
Item* hisItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
bool myCanCompleteTrade = true, hisCanCompleteTrade = true;
// set before checks for propertly undo at problems (it already set in to client)
my_trade->SetAccepted(true);
// not accept case incorrect money amount
if (!_player->HasEnoughMoney(my_trade->GetMoney()))
{
SendNotification(LANG_NOT_ENOUGH_GOLD);
my_trade->SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (!trader->HasEnoughMoney(his_trade->GetMoney()))
{
trader->GetSession()->SendNotification(LANG_NOT_ENOUGH_GOLD);
his_trade->SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded(false, true))
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
if (item->IsBindedNotWith(trader))
{
SendTradeStatus(TRADE_STATUS_NOT_ELIGIBLE);
SendTradeStatus(TRADE_STATUS_CLOSE_WINDOW/*TRADE_STATUS_TRADE_CANCELED*/);
return;
}
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded(false, true))
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
//if (item->IsBindedNotWith(_player)) // dont mark as invalid when his item isnt good (not exploitable because if item is invalid trade will fail anyway later on the same check)
//{
// SendTradeStatus(TRADE_STATUS_NOT_ELIGIBLE);
// his_trade->SetAccepted(false, true);
// return;
//}
}
}
if (his_trade->IsAccepted())
{
setAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
Spell* my_spell = NULL;
SpellCastTargets my_targets;
Spell* his_spell = NULL;
SpellCastTargets his_targets;
// not accept if spell can't be casted now (cheating)
if (uint32 my_spell_id = my_trade->GetSpell())
{
SpellInfo const* spellEntry = sSpellMgr->GetSpellInfo(my_spell_id);
Item* castItem = my_trade->GetSpellCastItem();
if (!spellEntry || !his_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(my_trade->HasSpellCastItem() && !castItem))
{
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
my_spell = new Spell(_player, spellEntry, TRIGGERED_FULL_MASK);
my_spell->m_CastItem = castItem;
my_targets.SetTradeItemTarget(_player);
my_spell->m_targets = my_targets;
SpellCastResult res = my_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
my_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
my_trade->SetSpell(0);
return;
}
}
// not accept if spell can't be casted now (cheating)
if (uint32 his_spell_id = his_trade->GetSpell())
{
SpellInfo const* spellEntry = sSpellMgr->GetSpellInfo(his_spell_id);
Item* castItem = his_trade->GetSpellCastItem();
if (!spellEntry || !my_trade->GetItem(TRADE_SLOT_NONTRADED) || (his_trade->HasSpellCastItem() && !castItem))
{
delete my_spell;
his_trade->SetSpell(0);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = new Spell(trader, spellEntry, TRIGGERED_FULL_MASK);
his_spell->m_CastItem = castItem;
his_targets.SetTradeItemTarget(trader);
his_spell->m_targets = his_targets;
SpellCastResult res = his_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
his_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
delete his_spell;
his_trade->SetSpell(0);
return;
}
}
// inform partner client
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
// test if item will fit in each inventory
hisCanCompleteTrade = (trader->CanStoreItems(myItems, TRADE_SLOT_TRADED_COUNT) == EQUIP_ERR_OK);
myCanCompleteTrade = (_player->CanStoreItems(hisItems, TRADE_SLOT_TRADED_COUNT) == EQUIP_ERR_OK);
clearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if (!myCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
trader->GetSession()->SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
else if (!hisCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
trader->GetSession()->SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
// execute trade: 1. remove
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (myItems[i])
{
myItems[i]->SetUInt64Value(ITEM_FIELD_GIFTCREATOR, _player->GetGUID());
_player->MoveItemFromInventory(myItems[i]->GetBagSlot(), myItems[i]->GetSlot(), true);
}
if (hisItems[i])
{
hisItems[i]->SetUInt64Value(ITEM_FIELD_GIFTCREATOR, trader->GetGUID());
trader->MoveItemFromInventory(hisItems[i]->GetBagSlot(), hisItems[i]->GetSlot(), true);
}
}
// execute trade: 2. store
moveItems(myItems, hisItems);
// logging money
if (sWorld->getBoolConfig(CONFIG_GM_LOG_TRADE))
{
if (!AccountMgr::IsPlayerAccount(_player->GetSession()->GetSecurity()) && my_trade->GetMoney() > 0)
{
sLog->outCommand(_player->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
_player->GetName(), _player->GetSession()->GetAccountId(),
my_trade->GetMoney(),
trader->GetName(), trader->GetSession()->GetAccountId());
}
if (!AccountMgr::IsPlayerAccount(trader->GetSession()->GetSecurity()) && his_trade->GetMoney() > 0)
{
sLog->outCommand(trader->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
trader->GetName(), trader->GetSession()->GetAccountId(),
his_trade->GetMoney(),
_player->GetName(), _player->GetSession()->GetAccountId());
}
}
// update money
_player->ModifyMoney(-int32(my_trade->GetMoney()));
_player->ModifyMoney(his_trade->GetMoney());
trader->ModifyMoney(-int32(his_trade->GetMoney()));
trader->ModifyMoney(my_trade->GetMoney());
if (my_spell)
my_spell->prepare(&my_targets);
if (his_spell)
his_spell->prepare(&his_targets);
// cleanup
clearAcceptTradeMode(my_trade, his_trade);
delete _player->m_trade;
_player->m_trade = NULL;
delete trader->m_trade;
trader->m_trade = NULL;
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
SQLTransaction trans = CharacterDatabase.BeginTransaction();
_player->SaveInventoryAndGoldToDB(trans);
trader->SaveInventoryAndGoldToDB(trans);
CharacterDatabase.CommitTransaction(trans);
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
}
else
{
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
}
}
void WorldSession::HandleAcceptTradeOpcode(WorldPackets::Trade::AcceptTrade& acceptTrade)
{
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
Player* trader = my_trade->GetTrader();
TradeData* his_trade = trader->m_trade;
if (!his_trade)
return;
Item* myItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
Item* hisItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
// set before checks for propertly undo at problems (it already set in to client)
my_trade->SetAccepted(true);
WorldPackets::Trade::TradeStatus info;
if (his_trade->GetServerStateIndex() != acceptTrade.StateIndex)
{
info.Status = TRADE_STATUS_STATE_CHANGED;
SendTradeStatus(info);
my_trade->SetAccepted(false);
return;
}
if (!_player->IsWithinDistInMap(trader, TRADE_DISTANCE, false))
{
info.Status = TRADE_STATUS_TOO_FAR_AWAY;
SendTradeStatus(info);
my_trade->SetAccepted(false);
return;
}
// not accept case incorrect money amount
if (!_player->HasEnoughMoney(my_trade->GetMoney()))
{
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_NOT_ENOUGH_MONEY;
SendTradeStatus(info);
my_trade->SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (!trader->HasEnoughMoney(his_trade->GetMoney()))
{
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_NOT_ENOUGH_MONEY;
trader->GetSession()->SendTradeStatus(info);
his_trade->SetAccepted(false, true);
return;
}
if (_player->GetMoney() > MAX_MONEY_AMOUNT - his_trade->GetMoney())
{
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_TOO_MUCH_GOLD;
SendTradeStatus(info);
my_trade->SetAccepted(false, true);
return;
}
if (trader->GetMoney() > MAX_MONEY_AMOUNT - my_trade->GetMoney())
{
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_TOO_MUCH_GOLD;
trader->GetSession()->SendTradeStatus(info);
his_trade->SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded(false, true))
{
info.Status = TRADE_STATUS_CANCELLED;
SendTradeStatus(info);
return;
}
if (item->IsBindedNotWith(trader))
{
info.Status = TRADE_STATUS_FAILED;
info.BagResult = EQUIP_ERR_TRADE_BOUND_ITEM;
SendTradeStatus(info);
return;
}
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded(false, true))
{
info.Status = TRADE_STATUS_CANCELLED;
SendTradeStatus(info);
return;
}
//if (item->IsBindedNotWith(_player)) // dont mark as invalid when his item isnt good (not exploitable because if item is invalid trade will fail anyway later on the same check)
//{
// SendTradeStatus(TRADE_STATUS_NOT_ELIGIBLE);
// his_trade->SetAccepted(false, true);
// return;
//}
}
}
if (his_trade->IsAccepted())
{
setAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
Spell* my_spell = NULL;
SpellCastTargets my_targets;
Spell* his_spell = NULL;
SpellCastTargets his_targets;
// not accept if spell can't be cast now (cheating)
if (uint32 my_spell_id = my_trade->GetSpell())
{
SpellInfo const* spellEntry = sSpellMgr->GetSpellInfo(my_spell_id);
Item* castItem = my_trade->GetSpellCastItem();
if (!spellEntry || !his_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(my_trade->HasSpellCastItem() && !castItem))
{
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
my_spell = new Spell(_player, spellEntry, TRIGGERED_FULL_MASK);
my_spell->m_CastItem = castItem;
my_targets.SetTradeItemTarget(_player);
my_spell->m_targets = my_targets;
SpellCastResult res = my_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
my_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
my_trade->SetSpell(0);
return;
}
}
// not accept if spell can't be cast now (cheating)
if (uint32 his_spell_id = his_trade->GetSpell())
{
SpellInfo const* spellEntry = sSpellMgr->GetSpellInfo(his_spell_id);
Item* castItem = his_trade->GetSpellCastItem();
if (!spellEntry || !my_trade->GetItem(TRADE_SLOT_NONTRADED) || (his_trade->HasSpellCastItem() && !castItem))
{
delete my_spell;
his_trade->SetSpell(0);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = new Spell(trader, spellEntry, TRIGGERED_FULL_MASK);
his_spell->m_CastItem = castItem;
his_targets.SetTradeItemTarget(trader);
his_spell->m_targets = his_targets;
SpellCastResult res = his_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
his_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
delete his_spell;
his_trade->SetSpell(0);
return;
}
}
// inform partner client
info.Status = TRADE_STATUS_ACCEPTED;
trader->GetSession()->SendTradeStatus(info);
// test if item will fit in each inventory
WorldPackets::Trade::TradeStatus myCanCompleteInfo, hisCanCompleteInfo;
hisCanCompleteInfo.BagResult = trader->CanStoreItems(myItems, TRADE_SLOT_TRADED_COUNT, &hisCanCompleteInfo.ItemID);
myCanCompleteInfo.BagResult = _player->CanStoreItems(hisItems, TRADE_SLOT_TRADED_COUNT, &myCanCompleteInfo.ItemID);
clearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if (myCanCompleteInfo.BagResult != EQUIP_ERR_OK)
{
clearAcceptTradeMode(my_trade, his_trade);
myCanCompleteInfo.Status = TRADE_STATUS_FAILED;
trader->GetSession()->SendTradeStatus(myCanCompleteInfo);
myCanCompleteInfo.FailureForYou = true;
SendTradeStatus(myCanCompleteInfo);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
delete my_spell;
delete his_spell;
return;
}
else if (hisCanCompleteInfo.BagResult != EQUIP_ERR_OK)
{
clearAcceptTradeMode(my_trade, his_trade);
hisCanCompleteInfo.Status = TRADE_STATUS_FAILED;
SendTradeStatus(hisCanCompleteInfo);
hisCanCompleteInfo.FailureForYou = true;
trader->GetSession()->SendTradeStatus(hisCanCompleteInfo);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
delete my_spell;
delete his_spell;
return;
}
// execute trade: 1. remove
for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (myItems[i])
{
myItems[i]->SetGuidValue(ITEM_FIELD_GIFTCREATOR, _player->GetGUID());
_player->MoveItemFromInventory(myItems[i]->GetBagSlot(), myItems[i]->GetSlot(), true);
}
if (hisItems[i])
{
hisItems[i]->SetGuidValue(ITEM_FIELD_GIFTCREATOR, trader->GetGUID());
trader->MoveItemFromInventory(hisItems[i]->GetBagSlot(), hisItems[i]->GetSlot(), true);
}
}
// execute trade: 2. store
moveItems(myItems, hisItems);
// logging money
if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))
{
if (my_trade->GetMoney() > 0)
{
sLog->outCommand(_player->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: " UI64FMTD ") to player: %s (Account: %u)",
_player->GetName().c_str(), _player->GetSession()->GetAccountId(),
my_trade->GetMoney(),
trader->GetName().c_str(), trader->GetSession()->GetAccountId());
}
if (his_trade->GetMoney() > 0)
{
sLog->outCommand(trader->GetSession()->GetAccountId(), "GM %s (Account: %u) give money (Amount: " UI64FMTD ") to player: %s (Account: %u)",
trader->GetName().c_str(), trader->GetSession()->GetAccountId(),
his_trade->GetMoney(),
_player->GetName().c_str(), _player->GetSession()->GetAccountId());
}
}
// update money
_player->ModifyMoney(-int64(my_trade->GetMoney()));
_player->ModifyMoney(his_trade->GetMoney());
trader->ModifyMoney(-int64(his_trade->GetMoney()));
trader->ModifyMoney(my_trade->GetMoney());
if (my_spell)
my_spell->prepare(&my_targets);
if (his_spell)
his_spell->prepare(&his_targets);
// cleanup
clearAcceptTradeMode(my_trade, his_trade);
delete _player->m_trade;
_player->m_trade = NULL;
delete trader->m_trade;
trader->m_trade = NULL;
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
SQLTransaction trans = CharacterDatabase.BeginTransaction();
_player->SaveInventoryAndGoldToDB(trans);
trader->SaveInventoryAndGoldToDB(trans);
CharacterDatabase.CommitTransaction(trans);
info.Status = TRADE_STATUS_COMPLETE;
trader->GetSession()->SendTradeStatus(info);
SendTradeStatus(info);
}
else
{
info.Status = TRADE_STATUS_ACCEPTED;
trader->GetSession()->SendTradeStatus(info);
}
}
void WorldSession::HandleAcceptTradeOpcode(WorldPacket& recvPacket)
{
recvPacket.read_skip<uint32>();
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
Player* trader = my_trade->GetTrader();
TradeData* his_trade = trader->m_trade;
if (!his_trade)
return;
Item *myItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
Item *hisItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
bool myCanCompleteTrade=true,hisCanCompleteTrade=true;
// Check the validity of the users inventory before completeing the trade.
bool error = false;
for(size_t i = 0; i < _player->GetItemUpdateQueue().size(); ++i)
{
Item *item = _player->GetItemUpdateQueue()[i];
if(!item || item->GetState() == ITEM_REMOVED) continue;
Item *test = _player->GetItemByPos( item->GetBagSlot(), item->GetSlot());
if (test == NULL)
{
error = true;
}
else if (test != item)
{
error = true;
}
}
for(size_t i = 0; i < trader->GetItemUpdateQueue().size(); ++i)
{
Item *item = trader->GetItemUpdateQueue()[i];
if(!item || item->GetState() == ITEM_REMOVED) continue;
Item *test = trader->GetItemByPos( item->GetBagSlot(), item->GetSlot());
if (test == NULL)
{
error = true;
}
else if (test != item)
{
error = true;
}
}
// If there was an error we might have a item duplication attempt. Kick the players and write an entry in the log.
if (error)
{
sLog.outError("SECURITY WARNING: There was an inventory error during a trade between %s and %s and they have been kicked. This could possibly be an item duplication attempt!", _player->GetName(), trader->GetName());
sLog.outError("The players tried to trade items with the following GUIDs:");
// not accept if some items now can't be trade (cheating)
for(int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
sLog.outError("%li", item->GetGUID());
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
sLog.outError("%li", item->GetGUID());
}
}
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
_player->GetSession()->KickPlayer();
trader->GetSession()->KickPlayer();
}
// set before checks to properly undo at problems (it already set in to client)
my_trade->SetAccepted(true);
// not accept case incorrect money amount
if (my_trade->GetMoney() > _player->GetMoney())
{
SendNotification(LANG_NOT_ENOUGH_GOLD);
my_trade->SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (his_trade->GetMoney() > trader->GetMoney())
{
trader->GetSession( )->SendNotification(LANG_NOT_ENOUGH_GOLD);
his_trade->SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for(int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
}
}
if (his_trade->IsAccepted())
{
setAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
Spell* my_spell = NULL;
SpellCastTargets my_targets;
Spell* his_spell = NULL;
SpellCastTargets his_targets;
// not accept if spell can't be casted now (cheating)
if (uint32 my_spell_id = my_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(my_spell_id);
Item* castItem = my_trade->GetSpellCastItem();
if (!spellEntry || !his_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(my_trade->HasSpellCastItem() && !castItem))
{
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
my_spell = new Spell(_player, spellEntry, true);
my_spell->m_CastItem = castItem;
my_targets.setTradeItemTarget(_player);
my_spell->m_targets = my_targets;
SpellCastResult res = my_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
my_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
my_trade->SetSpell(0);
return;
}
}
// not accept if spell can't be casted now (cheating)
if (uint32 his_spell_id = his_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(his_spell_id);
Item* castItem = his_trade->GetSpellCastItem();
if (!spellEntry || !my_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(his_trade->HasSpellCastItem() && !castItem))
{
delete my_spell;
his_trade->SetSpell(0);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = new Spell(trader, spellEntry, true);
his_spell->m_CastItem = castItem;
his_targets.setTradeItemTarget(trader);
his_spell->m_targets = his_targets;
SpellCastResult res = his_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
his_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
delete my_spell;
delete his_spell;
his_trade->SetSpell(0);
return;
}
}
// inform partner client
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
// test if item will fit in each inventory
hisCanCompleteTrade = (trader->CanStoreItems( myItems,TRADE_SLOT_TRADED_COUNT )== EQUIP_ERR_OK);
myCanCompleteTrade = (_player->CanStoreItems( hisItems,TRADE_SLOT_TRADED_COUNT ) == EQUIP_ERR_OK);
clearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if(!myCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
trader->GetSession( )->SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
else if (!hisCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
trader->GetSession()->SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
// execute trade: 1. remove
for(int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = myItems[i])
{
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, _player->GetObjectGuid());
_player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
}
if (Item* item = hisItems[i])
{
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, trader->GetObjectGuid());
trader->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
}
}
// execute trade: 2. store
moveItems(myItems, hisItems);
// logging money
if (sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))
{
if (_player->GetSession()->GetSecurity() > SEC_PLAYER && my_trade->GetMoney() > 0)
{
sLog.outCommand(_player->GetSession()->GetAccountId(),"GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
_player->GetName(),_player->GetSession()->GetAccountId(),
my_trade->GetMoney(),
trader->GetName(), trader->GetSession()->GetAccountId());
}
if (trader->GetSession()->GetSecurity() > SEC_PLAYER && his_trade->GetMoney() > 0)
{
sLog.outCommand(trader->GetSession()->GetAccountId(),"GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
trader->GetName(), trader->GetSession()->GetAccountId(),
his_trade->GetMoney(),
_player->GetName(),_player->GetSession()->GetAccountId());
}
}
// update money
_player->ModifyMoney( -int32(my_trade->GetMoney()) );
_player->ModifyMoney(his_trade->GetMoney());
trader->ModifyMoney( -int32(his_trade->GetMoney()) );
trader->ModifyMoney(my_trade->GetMoney());
if (my_spell)
my_spell->prepare(&my_targets);
if (his_spell)
his_spell->prepare(&his_targets);
// cleanup
clearAcceptTradeMode(my_trade, his_trade);
delete _player->m_trade;
_player->m_trade = NULL;
delete trader->m_trade;
trader->m_trade = NULL;
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
CharacterDatabase.BeginTransaction();
_player->SaveInventoryAndGoldToDB();
trader->SaveInventoryAndGoldToDB();
CharacterDatabase.CommitTransaction();
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
}
else
{
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
}
}
void WorldSession::HandleAcceptTradeOpcode(WorldPacket& recvPacket)
{
recvPacket.read_skip<uint32>();
TradeData* my_trade = _player->m_trade;
if (!my_trade)
return;
Player* trader = my_trade->GetTrader();
TradeData* his_trade = trader->m_trade;
if (!his_trade)
return;
if (!_player->IsWithinDistInMap(trader, TRADE_DISTANCE, false))
{
SendTradeStatus(TRADE_STATUS_TARGET_TO_FAR);
my_trade->SetAccepted(false);
return;
}
Item *myItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
Item *hisItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
bool myCanCompleteTrade=true,hisCanCompleteTrade=true;
// set before checks to properly undo at problems (it already set in to client)
my_trade->SetAccepted(true);
// not accept case incorrect money amount
if (my_trade->GetMoney() > _player->GetMoney())
{
SendNotification(LANG_NOT_ENOUGH_GOLD);
my_trade->SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (his_trade->GetMoney() > trader->GetMoney())
{
trader->GetSession( )->SendNotification(LANG_NOT_ENOUGH_GOLD);
his_trade->SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for(int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = my_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
}
if (Item* item = his_trade->GetItem(TradeSlots(i)))
{
if (!item->CanBeTraded())
{
SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
return;
}
}
}
if (his_trade->IsAccepted())
{
setAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
std::shared_ptr<Spell> my_spell = NULL;
SpellCastTargets my_targets;
std::shared_ptr<Spell> his_spell = NULL;
SpellCastTargets his_targets;
// not accept if spell can't be casted now (cheating)
if (uint32 my_spell_id = my_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(my_spell_id);
Item* castItem = my_trade->GetSpellCastItem();
if (!spellEntry || !his_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(my_trade->HasSpellCastItem() && !castItem))
{
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
my_spell = std::make_shared<Spell>(_player, spellEntry, true);
my_spell->m_CastItem = castItem;
my_targets.setTradeItemTarget(_player);
my_spell->m_targets = my_targets;
SpellCastResult res = my_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
my_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
my_trade->SetSpell(0);
return;
}
}
// not accept if spell can't be casted now (cheating)
if (uint32 his_spell_id = his_trade->GetSpell())
{
SpellEntry const* spellEntry = sSpellStore.LookupEntry(his_spell_id);
Item* castItem = his_trade->GetSpellCastItem();
if (!spellEntry || !my_trade->GetItem(TRADE_SLOT_NONTRADED) ||
(his_trade->HasSpellCastItem() && !castItem))
{
his_trade->SetSpell(0);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = std::make_shared<Spell>(trader, spellEntry, true);
his_spell->m_CastItem = castItem;
his_targets.setTradeItemTarget(trader);
his_spell->m_targets = his_targets;
SpellCastResult res = his_spell->CheckCast(true);
if (res != SPELL_CAST_OK)
{
his_spell->SendCastResult(res);
clearAcceptTradeMode(my_trade, his_trade);
clearAcceptTradeMode(myItems, hisItems);
his_trade->SetSpell(0);
return;
}
}
// inform partner client
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
// test if item will fit in each inventory
hisCanCompleteTrade = (trader->CanStoreItems( myItems,TRADE_SLOT_TRADED_COUNT )== EQUIP_ERR_OK);
myCanCompleteTrade = (_player->CanStoreItems( hisItems,TRADE_SLOT_TRADED_COUNT ) == EQUIP_ERR_OK);
clearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if(!myCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
trader->GetSession( )->SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
else if (!hisCanCompleteTrade)
{
clearAcceptTradeMode(my_trade, his_trade);
SendNotification(LANG_NOT_PARTNER_FREE_TRADE_SLOTS);
trader->GetSession()->SendNotification(LANG_NOT_FREE_TRADE_SLOTS);
my_trade->SetAccepted(false);
his_trade->SetAccepted(false);
return;
}
// execute trade: 1. remove
for(int i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
{
if (Item* item = myItems[i])
{
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, _player->GetObjectGuid());
_player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
//CharacterDatabase.PExecute("INSERT INTO character_destroyedItem VALUES ( %I64u, %u, %u, %u, CURRENT_TIMESTAMP )", _player->GetGUID(), item->GetEntry(), item->GetCount(), 0);
}
if (Item* item = hisItems[i])
{
item->SetGuidValue(ITEM_FIELD_GIFTCREATOR, trader->GetObjectGuid());
trader->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);
//CharacterDatabase.PExecute("INSERT INTO character_destroyedItem VALUES ( %I64u, %u, %u, %u, CURRENT_TIMESTAMP )", _player->GetGUID(), item->GetEntry(), item->GetCount(), 0);
}
}
// execute trade: 2. store
moveItems(myItems, hisItems);
// logging money
if (sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))
{
if (_player->GetSession()->GetSecurity() > SEC_PLAYER && my_trade->GetMoney() > 0)
{
sLog.outCommand(_player->GetSession()->GetAccountId(),"GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
_player->GetName(),_player->GetSession()->GetAccountId(),
my_trade->GetMoney(),
trader->GetName(), trader->GetSession()->GetAccountId());
}
if (trader->GetSession()->GetSecurity() > SEC_PLAYER && his_trade->GetMoney() > 0)
{
sLog.outCommand(trader->GetSession()->GetAccountId(),"GM %s (Account: %u) give money (Amount: %u) to player: %s (Account: %u)",
trader->GetName(), trader->GetSession()->GetAccountId(),
his_trade->GetMoney(),
_player->GetName(),_player->GetSession()->GetAccountId());
}
}
// update money
_player->ModifyMoney( -int32(my_trade->GetMoney()) );
_player->ModifyMoney(his_trade->GetMoney());
trader->ModifyMoney( -int32(his_trade->GetMoney()) );
trader->ModifyMoney(my_trade->GetMoney());
if (my_spell)
my_spell->prepare(&my_targets);
if (his_spell)
his_spell->prepare(&his_targets);
// cleanup
clearAcceptTradeMode(my_trade, his_trade);
delete _player->m_trade;
_player->m_trade = NULL;
delete trader->m_trade;
trader->m_trade = NULL;
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
CharacterDatabase.BeginTransaction();
_player->SaveInventoryAndGoldToDB();
trader->SaveInventoryAndGoldToDB();
CharacterDatabase.CommitTransaction();
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
SendTradeStatus(TRADE_STATUS_TRADE_COMPLETE);
}
else
{
trader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);
}
}
void WorldSession::SendUpdateTrade(bool trader_state /*= true*/)
{
TradeData* view_trade = trader_state ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, (100)); // guess size
data << uint32(0); // added in 2.4.0, this value must be equal to value from TRADE_STATUS_OPEN_WINDOW status packet (different value for different players to block multiple trades?)
data << uint32(0); // unk 2
data << uint64(view_trade->GetMoney()); // trader gold
data << uint32(view_trade->GetSpell()); // spell casted on lowest slot item
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?
data << uint32(0); // unk 5
data << uint8(trader_state ? 1 : 0); // send trader or own trade windows state (last need for proper show spell apply to non-trade slot)
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?
uint8 itemCount = 0;
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
if (Item* item = view_trade->GetItem(TradeSlots(i)))
++itemCount;
data.WriteBits(itemCount, 22);
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
ObjectGuid creatorGuid = item->GetGuidValue(ITEM_FIELD_CREATOR);
ObjectGuid giftCreatorGuid = item->GetGuidValue(ITEM_FIELD_GIFTCREATOR);
data.WriteGuidMask<7, 1>(giftCreatorGuid);
data.WriteBit(!item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED));
data.WriteGuidMask<3>(giftCreatorGuid);
if (!item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED))
{
data.WriteGuidMask<7, 1, 4, 6, 2, 3, 5>(creatorGuid);
data.WriteBit(item->GetProto()->LockID && !item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_UNLOCKED));
data.WriteGuidMask<0>(creatorGuid);
}
data.WriteGuidMask<6, 4, 2, 0, 5>(giftCreatorGuid);
}
}
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
ObjectGuid creatorGuid = item->GetGuidValue(ITEM_FIELD_CREATOR);
ObjectGuid giftCreatorGuid = item->GetGuidValue(ITEM_FIELD_GIFTCREATOR);
if (!item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED))
{
data.WriteGuidBytes<1>(creatorGuid);
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
for (uint32 enchant_slot = SOCK_ENCHANTMENT_SLOT; enchant_slot < SOCK_ENCHANTMENT_SLOT + MAX_GEM_SOCKETS; ++enchant_slot)
data << uint32(item->GetEnchantmentId(EnchantmentSlot(enchant_slot)));
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY));
data.WriteGuidBytes<6, 2, 7, 4>(creatorGuid);
data << uint32(item->GetEnchantmentId(REFORGE_ENCHANTMENT_SLOT)); // reforge Id
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY));
data << uint32(item->GetItemRandomPropertyId());
data.WriteGuidBytes<3>(creatorGuid);
data << uint32(0); // unk
data.WriteGuidBytes<0>(creatorGuid);
data << uint32(item->GetSpellCharges()); // charges
data << uint32(item->GetItemSuffixFactor());
data.WriteGuidBytes<5>(creatorGuid);
}
data.WriteGuidBytes<6, 1, 7, 4>(giftCreatorGuid);
data << uint32(item->GetProto()->ItemId); // entry
data.WriteGuidBytes<0>(giftCreatorGuid);
data << uint32(item->GetCount()); // stack count
data.WriteGuidBytes<5>(giftCreatorGuid);
data << uint8(i); // slot id
data.WriteGuidBytes<2, 3>(giftCreatorGuid);
}
}
SendPacket(&data);
}
void WorldSession::SendUpdateTrade(bool trader_data /*= true*/)
{
TradeData* view_trade = trader_data ? _player->GetTradeData()->GetTraderData() : _player->GetTradeData();
WorldPacket data(SMSG_TRADE_STATUS_EXTENDED, 1+4+4+4+4+4+7*(1+4+4+4+4+8+4+4+4+4+8+4+4+4+4+4+4));
data << uint32(0);
data << uint32(0);
data << uint8(1);
data << uint32(0);
data << uint32(0);
data << uint32(0); // trade ID? has to match what we sent in TRADE_STATUS for TRADE_STATUS_OPEN_WINDOW
data << uint32(TRADE_SLOT_COUNT); // slot count
data << uint64(view_trade->GetMoney()); // trade money
data << uint32(0);
// old structure. meaning of new structure fields has to be researched
/*data << uint8(trader_data); // 1 means traders data, 0 means own
data << uint32(0); // added in 2.4.0, this value must be equal to value from TRADE_STATUS_OPEN_WINDOW status packet (different value for different players to block multiple trades?)
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = next field in most cases
data << uint32(TRADE_SLOT_COUNT); // trade slots count/number?, = prev field in most cases
data << uint32(view_trade->GetMoney()); // trader gold
data << uint32(view_trade->GetSpell()); // spell casted on lowest slot item*/
for (uint8 i = 0; i < TRADE_SLOT_COUNT; ++i)
{
uint32 id = 0;
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
uint32 id = item->GetTemplate()->ItemId;
data << uint32(0);
data << uint64(item->GetUInt64Value(ITEM_FIELD_CREATOR)); // Creator GUID
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT)); // Permanent Enchantment
data << uint32(id);
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+1))); // First gem socket enchant
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY)); // Current Durability
data << uint32(0);
data << uint8(0); // If 1, then the item wont display any sockets, even if it has them
data << uint64(0);
data << uint32(0);
data << uint8(i); // trade slot number
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY)); // Max durability
data << uint32(item->GetCount()); // Stack count
data << uint32(0);
data << uint32(item->GetEnchantmentId(TEMP_ENCHANTMENT_SLOT)); // Temporal enchantment
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+2))); // Second socket gem
data << uint32(item->GetEnchantmentId(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT+3))); // Third socket gem
data << uint32(0);
} else
data << uint32(0);
data << uint64(0);
data << uint32(0);
data << uint32(id);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint8(0);
data << uint64(0);
data << uint32(0);
data << uint8(i); // trade slot number
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(0);
// old structure
/*data << uint8(i); // trade slot number, if not specified, then end of packet
if (Item* item = view_trade->GetItem(TradeSlots(i)))
{
data << uint32(item->GetTemplate()->ItemId); // entry
data << uint32(item->GetTemplate()->DisplayInfoID);// display id
data << uint32(item->GetCount()); // stack count
// wrapped: hide stats but show giftcreator name
data << uint32(item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAG_WRAPPED) ? 1 : 0);
data << uint64(item->GetUInt64Value(ITEM_FIELD_GIFTCREATOR));
// perm. enchantment and gems
data << uint32(item->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
for (uint32 enchant_slot = SOCK_ENCHANTMENT_SLOT; enchant_slot < SOCK_ENCHANTMENT_SLOT+MAX_GEM_SOCKETS; ++enchant_slot)
data << uint32(item->GetEnchantmentId(EnchantmentSlot(enchant_slot)));
// creator
data << uint64(item->GetUInt64Value(ITEM_FIELD_CREATOR));
data << uint32(item->GetSpellCharges()); // charges
data << uint32(item->GetItemSuffixFactor()); // SuffixFactor
data << uint32(item->GetItemRandomPropertyId());// random properties id
data << uint32(item->GetTemplate()->LockID); // lock id
// max durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY));
// durability
data << uint32(item->GetUInt32Value(ITEM_FIELD_DURABILITY));
}
else
{
for (uint8 j = 0; j < 18; ++j)
data << uint32(0);
}*/
}
SendPacket(&data);
}
