void HandleUnacceptTrade(UnacceptTrade packet)
{
TradeData my_trade = GetPlayer().GetTradeData();
if (my_trade == null)
return;
my_trade.SetAccepted(false, true);
}
public static void HandleAcceptTradeOpcode(ref PacketReader packet, ref WorldManager manager)
{
Player player = manager.Character;
Player trader = manager.Character.TradeInfo.Trader;
TradeData thistrade = manager.Character.TradeInfo;
TradeData othertrade = manager.Character.TradeInfo.TraderData;
Item[] myitems = new Item[TradeData.TRADE_SLOT_COUNT];
Item[] otheritems = new Item[TradeData.TRADE_SLOT_COUNT];
thistrade.SetAccepted(true);
if (thistrade.Money > player.Money)
{
ChatManager.Instance.SendNotification(player, "You do not have enough gold");
return;
}
if (othertrade.Money > trader.Money)
{
ChatManager.Instance.SendNotification(trader, "You do not have enough gold");
return;
}
for (byte i = 0; i < TradeData.TRADE_SLOT_COUNT; i++)
{
if (thistrade.GetItem(i)?.IsSoulbound == true)
{
player.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
return;
}
if (othertrade.GetItem(i)?.IsSoulbound == true)
{
player.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
return;
}
}
if (othertrade.Accepted)
{
//TODO spell cast checks
//Inventory checks
for (byte i = 0; i < TradeData.TRADE_SLOT_COUNT; i++)
{
if (othertrade.GetItem(i) != null)
{
if (!trader.Inventory.CanStoreItem(othertrade.GetItem(i).Entry, othertrade.GetItem(i).StackCount))
{
player.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
return;
}
}
if (thistrade.GetItem(i) != null)
{
if (!player.Inventory.CanStoreItem(thistrade.GetItem(i).Entry, thistrade.GetItem(i).StackCount))
{
player.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_CANCELLED);
return;
}
}
}
//Move items
for (byte i = 0; i < TradeData.TRADE_SLOT_COUNT; i++)
{
player.AddItem(othertrade.GetItem(i));
trader.AddItem(thistrade.GetItem(i));
trader.RemoveItem(othertrade.GetItem(i));
player.RemoveItem(thistrade.GetItem(i));
}
//Add money
player.Money -= thistrade.Money;
player.Money += othertrade.Money;
trader.Money -= othertrade.Money;
trader.Money += thistrade.Money;
//Do spell
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_COMPLETE);
player.SendTradeStatus(TradeStatuses.TRADE_STATUS_COMPLETE);
player.TradeInfo.Clear();
trader.TradeInfo.Clear();
trader.Dirty = true;
player.Dirty = true;
}
else
{
trader.SendTradeStatus(TradeStatuses.TRADE_STATUS_ACCEPTED);
}
}
void HandleAcceptTrade(AcceptTrade acceptTrade)
{
TradeData my_trade = GetPlayer().GetTradeData();
if (my_trade == null)
{
return;
}
Player trader = my_trade.GetTrader();
TradeData his_trade = trader.GetTradeData();
if (his_trade == null)
{
return;
}
Item[] myItems = new Item[(int)TradeSlots.Count];
Item[] hisItems = new Item[(int)TradeSlots.Count];
// set before checks for propertly undo at problems (it already set in to client)
my_trade.SetAccepted(true);
TradeStatusPkt info = new TradeStatusPkt();
if (his_trade.GetServerStateIndex() != acceptTrade.StateIndex)
{
info.Status = TradeStatus.StateChanged;
SendTradeStatus(info);
my_trade.SetAccepted(false);
return;
}
if (!GetPlayer().IsWithinDistInMap(trader, 11.11f, false))
{
info.Status = TradeStatus.TooFarAway;
SendTradeStatus(info);
my_trade.SetAccepted(false);
return;
}
// not accept case incorrect money amount
if (!GetPlayer().HasEnoughMoney(my_trade.GetMoney()))
{
info.Status = TradeStatus.Failed;
info.BagResult = InventoryResult.NotEnoughMoney;
SendTradeStatus(info);
my_trade.SetAccepted(false, true);
return;
}
// not accept case incorrect money amount
if (!trader.HasEnoughMoney(his_trade.GetMoney()))
{
info.Status = TradeStatus.Failed;
info.BagResult = InventoryResult.NotEnoughMoney;
trader.GetSession().SendTradeStatus(info);
his_trade.SetAccepted(false, true);
return;
}
if (GetPlayer().GetMoney() >= PlayerConst.MaxMoneyAmount - his_trade.GetMoney())
{
info.Status = TradeStatus.Failed;
info.BagResult = InventoryResult.TooMuchGold;
SendTradeStatus(info);
my_trade.SetAccepted(false, true);
return;
}
if (trader.GetMoney() >= PlayerConst.MaxMoneyAmount - my_trade.GetMoney())
{
info.Status = TradeStatus.Failed;
info.BagResult = InventoryResult.TooMuchGold;
trader.GetSession().SendTradeStatus(info);
his_trade.SetAccepted(false, true);
return;
}
// not accept if some items now can't be trade (cheating)
for (byte i = 0; i < (byte)TradeSlots.Count; ++i)
{
Item item = my_trade.GetItem((TradeSlots)i);
if (item)
{
if (!item.CanBeTraded(false, true))
{
info.Status = TradeStatus.Cancelled;
SendTradeStatus(info);
return;
}
if (item.IsBindedNotWith(trader))
{
info.Status = TradeStatus.Failed;
info.BagResult = InventoryResult.TradeBoundItem;
SendTradeStatus(info);
return;
}
}
item = his_trade.GetItem((TradeSlots)i);
if (item)
{
if (!item.CanBeTraded(false, true))
{
info.Status = TradeStatus.Cancelled;
SendTradeStatus(info);
return;
}
}
}
if (his_trade.IsAccepted())
{
SetAcceptTradeMode(my_trade, his_trade, myItems, hisItems);
Spell my_spell = null;
SpellCastTargets my_targets = new SpellCastTargets();
Spell his_spell = null;
SpellCastTargets his_targets = new SpellCastTargets();
// not accept if spell can't be casted now (cheating)
uint my_spell_id = my_trade.GetSpell();
if (my_spell_id != 0)
{
SpellInfo spellEntry = Global.SpellMgr.GetSpellInfo(my_spell_id);
Item castItem = my_trade.GetSpellCastItem();
if (spellEntry == null || !his_trade.GetItem(TradeSlots.NonTraded) ||
(my_trade.HasSpellCastItem() && !castItem))
{
ClearAcceptTradeMode(my_trade, his_trade);
ClearAcceptTradeMode(myItems, hisItems);
my_trade.SetSpell(0);
return;
}
my_spell = new Spell(GetPlayer(), spellEntry, TriggerCastFlags.FullMask);
my_spell.m_CastItem = castItem;
my_targets.SetTradeItemTarget(GetPlayer());
my_spell.m_targets = my_targets;
SpellCastResult res = my_spell.CheckCast(true);
if (res != SpellCastResult.SpellCastOk)
{
my_spell.SendCastResult(res);
ClearAcceptTradeMode(my_trade, his_trade);
ClearAcceptTradeMode(myItems, hisItems);
my_spell.Dispose();
my_trade.SetSpell(0);
return;
}
}
// not accept if spell can't be casted now (cheating)
uint his_spell_id = his_trade.GetSpell();
if (his_spell_id != 0)
{
SpellInfo spellEntry = Global.SpellMgr.GetSpellInfo(his_spell_id);
Item castItem = his_trade.GetSpellCastItem();
if (spellEntry == null || !my_trade.GetItem(TradeSlots.NonTraded) || (his_trade.HasSpellCastItem() && !castItem))
{
his_trade.SetSpell(0);
ClearAcceptTradeMode(my_trade, his_trade);
ClearAcceptTradeMode(myItems, hisItems);
return;
}
his_spell = new Spell(trader, spellEntry, TriggerCastFlags.FullMask);
his_spell.m_CastItem = castItem;
his_targets.SetTradeItemTarget(trader);
his_spell.m_targets = his_targets;
SpellCastResult res = his_spell.CheckCast(true);
if (res != SpellCastResult.SpellCastOk)
{
his_spell.SendCastResult(res);
ClearAcceptTradeMode(my_trade, his_trade);
ClearAcceptTradeMode(myItems, hisItems);
my_spell.Dispose();
his_spell.Dispose();
his_trade.SetSpell(0);
return;
}
}
// inform partner client
info.Status = TradeStatus.Accepted;
trader.GetSession().SendTradeStatus(info);
// test if item will fit in each inventory
TradeStatusPkt myCanCompleteInfo = new TradeStatusPkt();
TradeStatusPkt hisCanCompleteInfo = new TradeStatusPkt();
hisCanCompleteInfo.BagResult = trader.CanStoreItems(myItems, (int)TradeSlots.TradedCount, ref hisCanCompleteInfo.ItemID);
myCanCompleteInfo.BagResult = GetPlayer().CanStoreItems(hisItems, (int)TradeSlots.TradedCount, ref myCanCompleteInfo.ItemID);
ClearAcceptTradeMode(myItems, hisItems);
// in case of missing space report error
if (myCanCompleteInfo.BagResult != InventoryResult.Ok)
{
ClearAcceptTradeMode(my_trade, his_trade);
myCanCompleteInfo.Status = TradeStatus.Failed;
trader.GetSession().SendTradeStatus(myCanCompleteInfo);
myCanCompleteInfo.FailureForYou = true;
SendTradeStatus(myCanCompleteInfo);
my_trade.SetAccepted(false);
his_trade.SetAccepted(false);
return;
}
else if (hisCanCompleteInfo.BagResult != InventoryResult.Ok)
{
ClearAcceptTradeMode(my_trade, his_trade);
hisCanCompleteInfo.Status = TradeStatus.Failed;
SendTradeStatus(hisCanCompleteInfo);
hisCanCompleteInfo.FailureForYou = true;
trader.GetSession().SendTradeStatus(hisCanCompleteInfo);
my_trade.SetAccepted(false);
his_trade.SetAccepted(false);
return;
}
// execute trade: 1. remove
for (byte i = 0; i < (int)TradeSlots.TradedCount; ++i)
{
if (myItems[i])
{
myItems[i].SetGiftCreator(GetPlayer().GetGUID());
GetPlayer().MoveItemFromInventory(myItems[i].GetBagSlot(), myItems[i].GetSlot(), true);
}
if (hisItems[i])
{
hisItems[i].SetGiftCreator(trader.GetGUID());
trader.MoveItemFromInventory(hisItems[i].GetBagSlot(), hisItems[i].GetSlot(), true);
}
}
// execute trade: 2. store
MoveItems(myItems, hisItems);
// logging money
if (HasPermission(RBACPermissions.LogGmTrade))
{
if (my_trade.GetMoney() > 0)
{
Log.outCommand(GetPlayer().GetSession().GetAccountId(), "GM {0} (Account: {1}) give money (Amount: {2}) to player: {3} (Account: {4})",
GetPlayer().GetName(), GetPlayer().GetSession().GetAccountId(), my_trade.GetMoney(), trader.GetName(), trader.GetSession().GetAccountId());
}
if (his_trade.GetMoney() > 0)
{
Log.outCommand(GetPlayer().GetSession().GetAccountId(), "GM {0} (Account: {1}) give money (Amount: {2}) to player: {3} (Account: {4})",
trader.GetName(), trader.GetSession().GetAccountId(), his_trade.GetMoney(), GetPlayer().GetName(), GetPlayer().GetSession().GetAccountId());
}
}
// update money
GetPlayer().ModifyMoney(-(long)my_trade.GetMoney());
GetPlayer().ModifyMoney((long)his_trade.GetMoney());
trader.ModifyMoney(-(long)his_trade.GetMoney());
trader.ModifyMoney((long)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);
GetPlayer().SetTradeData(null);
trader.SetTradeData(null);
// desynchronized with the other saves here (SaveInventoryAndGoldToDB() not have own transaction guards)
SQLTransaction trans = new SQLTransaction();
GetPlayer().SaveInventoryAndGoldToDB(trans);
trader.SaveInventoryAndGoldToDB(trans);
DB.Characters.CommitTransaction(trans);
info.Status = TradeStatus.Complete;
trader.GetSession().SendTradeStatus(info);
SendTradeStatus(info);
}
else
{
info.Status = TradeStatus.Accepted;
trader.GetSession().SendTradeStatus(info);
}
}