public static AcceptTrade read(BinaryReader binaryReader)
{
AcceptTrade newObj = new AcceptTrade();
newObj.i_stuff = Trade.read(binaryReader);
return(newObj);
}
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);
}
}
public override bool acceptMessageData(BinaryReader messageDataReader, TreeView outputTreeView)
{
bool handled = true;
PacketOpcode opcode = Util.readOpcode(messageDataReader);
switch (opcode)
{
case PacketOpcode.Evt_Trade__CloseTradeNegotiations_ID:
case PacketOpcode.Evt_Trade__DeclineTrade_ID:
case PacketOpcode.Evt_Trade__ResetTrade_ID:
case PacketOpcode.Evt_Trade__Recv_ClearTradeAcceptance_ID: {
EmptyMessage message = new EmptyMessage(opcode);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__OpenTradeNegotiations_ID: {
OpenTradeNegotiations message = OpenTradeNegotiations.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__AddToTrade_ID: {
AddToTrade message = AddToTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
// TODO: PacketOpcode.Evt_Trade__RemoveFromTrade_ID
case PacketOpcode.Evt_Trade__AcceptTrade_ID: {
AcceptTrade message = AcceptTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
// TODO: PacketOpcode.Evt_Trade__DumpTrade_ID
case PacketOpcode.Evt_Trade__Recv_RegisterTrade_ID: {
Recv_RegisterTrade message = Recv_RegisterTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_OpenTrade_ID: {
Recv_OpenTrade message = Recv_OpenTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_CloseTrade_ID: {
Recv_CloseTrade message = Recv_CloseTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_AddToTrade_ID: {
Recv_AddToTrade message = Recv_AddToTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_RemoveFromTrade_ID: {
Recv_RemoveFromTrade message = Recv_RemoveFromTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_AcceptTrade_ID: {
Recv_AcceptTrade message = Recv_AcceptTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_DeclineTrade_ID: {
Recv_DeclineTrade message = Recv_DeclineTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_ResetTrade_ID: {
Recv_ResetTrade message = Recv_ResetTrade.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
case PacketOpcode.Evt_Trade__Recv_TradeFailure_ID: {
Recv_TradeFailure message = Recv_TradeFailure.read(messageDataReader);
message.contributeToTreeView(outputTreeView);
break;
}
default: {
handled = false;
break;
}
}
return(handled);
}
