private static void RequestTrade(Player player, ref MsgTrade packet)
{
if (packet.UniqueId == 0)
{
return;
}
if (!GameWorld.Maps[player.MapId].Entities.TryGetValue(packet.UniqueId, out var found))
{
return;
}
if (found == null)
{
return;
}
if (!Position.CanSeeBig(player, found))
{
return;
}
var target = found;
player.Trade = target.Trade ?? new Trade(player, target);
if (target.Trade != null)
{
player.Send(Create(target.UniqueId, TradeMode.ShowTradeWindow));
(target as Player)?.Send(Create(player.UniqueId, TradeMode.ShowTradeWindow));
}
else
{
(target as Player)?.Send(Create(player.UniqueId, TradeMode.RequestNewTrade));
}
}
private static void RequestClose(Player player, ref MsgTrade packet)
{
if (packet.UniqueId == 0)
{
return;
}
if (player.Trade == null)
{
return;
}
if (player.Trade.Owner.UniqueId == player.UniqueId)
{
(player.Trade.Partner as Player)?.Send(Create(player.UniqueId, TradeMode.CloseTradeWindowFail));
player.Send(Create(player.Trade.Partner.UniqueId, TradeMode.CloseTradeWindowFail));
player.Trade.Partner.Trade = null;
player.Trade = null;
}
else
{
(player.Trade.Owner as Player)?.Send(Create(player.UniqueId, TradeMode.CloseTradeWindowFail));
player.Send(Create(player.Trade.Owner.UniqueId, TradeMode.CloseTradeWindowFail));
player.Trade.Owner.Trade = null;
player.Trade = null;
}
}
private static void AddItem(YiObj player, ref MsgTrade packet)
{
if (packet.UniqueId == 0)
{
return;
}
if (player.Trade == null)
{
return;
}
if (!player.Inventory.Items.TryGetValue(packet.UniqueId, out var found))
{
return;
}
if (player.Trade.Owner.UniqueId == player.UniqueId)
{
if (player.Trade.OwnerItems.Count >= 20)
{
return;
}
if (player.Trade.Partner.Inventory.Count + player.Trade.OwnerItems.Count > 40 && !(player.Trade.Partner is Npc))
{
return;
}
if (player.Trade.OwnerItems.ContainsKey(found.UniqueId))
{
return;
}
player.Trade.OwnerItems.Add(found.UniqueId, found);
(player.Trade.Partner as Player)?.Send(new MsgItemInformation(found, MsgItemInfoAction.Trade));
if (player.Trade.Partner is Npc)
{
player.Trade.PartnerMoney += found.PriceBaseline;
packet.Mode = TradeMode.DisplayMoney;
packet.UniqueId = player.Trade.PartnerMoney;
(player as Player)?.ForceSend(packet, packet.Size);
(player as Player)?.Send(Create(packet.UniqueId, TradeMode.DisplayMoney));
}
}
else
{
if (player.Trade.PartnerItems.Count >= 20)
{
return;
}
if (player.Trade.Owner.Inventory.Count + player.Trade.PartnerItems.Count > 40)
{
return;
}
if (player.Trade.PartnerItems.ContainsKey(found.UniqueId))
{
return;
}
player.Trade.PartnerItems.Add(found.UniqueId, found);
(player.Trade.Owner as Player)?.Send(new MsgItemInformation(found, MsgItemInfoAction.Trade));
}
}
private static void AddMoney(YiObj player, ref MsgTrade packet)
{
if (packet.UniqueId == 0)
{
return;
}
if (player.Trade == null)
{
return;
}
if (player.Money < packet.UniqueId)
{
return;
}
if (player.Trade.Owner.UniqueId == player.UniqueId)
{
if (player.Trade.Partner.Money + packet.UniqueId > int.MaxValue)
{
return;
}
player.Trade.OwnerMoney += packet.UniqueId;
(player.Trade.Partner as Player)?.Send(Create(packet.UniqueId, TradeMode.DisplayMoney));
}
else
{
if (player.Trade.Owner.Money + packet.UniqueId > int.MaxValue)
{
return;
}
player.Trade.PartnerMoney += packet.UniqueId;
(player.Trade.Owner as Player)?.Send(Create(packet.UniqueId, TradeMode.DisplayMoney));
}
}
public static MsgTrade Create(int uniqueId, TradeMode mode)
{
var packet = new MsgTrade
{
Size = (ushort)sizeof(MsgTrade),
Id = 1056, UniqueId = uniqueId, Mode = mode,
};
return(packet);
}
private static void RequestFinish(Player player, ref MsgTrade packet)
{
if (packet.UniqueId == 0)
{
return;
}
if (player.Trade == null)
{
return;
}
if (player.Trade.Owner.UniqueId == player.UniqueId)
{
player.Trade.OwnerOk = true;
(player.Trade.Partner as Player)?.Send(Create(player.UniqueId, TradeMode.RequestCompleteTrade));
if (player.Trade.Partner is Npc)
{
player.Trade.PartnerOk = true;
}
if (player.Trade.PartnerOk)
{
foreach (var item in player.Trade.PartnerItems)
{
player.Inventory.AddItem(item.Value);
player.Trade.Partner.Inventory.RemoveItem(item.Value);
}
foreach (var item in player.Trade.OwnerItems)
{
if (player.Trade.Partner is Npc)
{
SelfContainedSystems.BoothSystem.Add(player.Trade.Partner, item.Value, item.Value.PriceBaseline);
}
else
{
player.Inventory.RemoveItem(item.Value);
player.Trade.Partner.Inventory.AddItem(item.Value);
}
}
player.Money += player.Trade.PartnerMoney;
player.Trade.Partner.Money -= player.Trade.PartnerMoney;
//player.Cps += player.Trade.PartnerCps;
//player.Trade.Partner.Cps -= player.Trade.PartnerCps;
player.Send(Create(player.Trade.Partner.UniqueId, TradeMode.CloseTradeWindowSuccess));
(player.Trade.Partner as Player)?.Send(Create(player.UniqueId, TradeMode.CloseTradeWindowSuccess));
player.Trade.Partner.Trade = null;
player.Trade = null;
}
}
else
{
player.Trade.PartnerOk = true;
(player.Trade.Owner as Player)?.Send(Create(player.UniqueId, TradeMode.RequestCompleteTrade));
if (player.Trade.OwnerOk)
{
foreach (var item in player.Trade.OwnerItems)
{
player.Inventory.AddItem(item.Value);
player.Trade.Owner.Inventory.RemoveItem(item.Value);
}
player.Money += player.Trade.OwnerMoney;
player.Trade.Owner.Money -= player.Trade.OwnerMoney;
//player.Cps += player.Trade.OwnerCps;
//player.Trade.Owner.Cps -= player.Trade.OwnerCps;
player.Send(Create(player.Trade.Partner.UniqueId, TradeMode.CloseTradeWindowSuccess));
(player.Trade.Owner as Player)?.Send(Create(player.UniqueId, TradeMode.CloseTradeWindowSuccess));
player.Trade.Owner.Trade = null;
player.Trade = null;
}
}
}