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117 lines (94 loc) · 3.42 KB
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using System.Collections.Generic;
using System.Linq;
using L2dotNET.DataContracts.Shared.Enums;
using L2dotNET.Models.Items;
using L2dotNET.Models.Player;
using L2dotNET.Network.serverpackets;
namespace L2dotNET.Managers
{
class TradeManager
{
private static readonly TradeManager Instance = new TradeManager();
public static TradeManager GetInstance()
{
return Instance;
}
public TradeDone TradeSuccess = new TradeDone();
public TradeDone TradeFail = new TradeDone(false);
public SystemMessage TradeOk = new SystemMessage(SystemMessageId.TradeSuccessful);
private bool ValidateList(L2Player player)
{
if (player.CurrentTrade == null)
return true;
SortedList<int, int> tm = new SortedList<int, int>();
foreach (int id in player.CurrentTrade.Keys)
{
L2Item item = player.Inventory.GetItemByItemId(id);
if (item == null)
return false;
int num = player.CurrentTrade[id];
if (!item.Template.Stackable && (num != 1))
tm.Add(id, 1);
if (item.Count < num)
tm.Add(id, item.Count);
}
if (tm.Count <= 0)
return true;
lock (player.CurrentTrade)
{
foreach (int key in tm.Keys)
player.CurrentTrade[key] = tm[key];
}
tm.Clear();
return true;
}
public void PersonalTrade(L2Player pl1, L2Player pl2)
{
if (!ValidateList(pl1))
{
StopTrade(pl1, pl2, pl1.Name);
return;
}
if (!ValidateList(pl2))
{
StopTrade(pl1, pl2, pl2.Name);
return;
}
List<int[]> list = new List<int[]>();
if (pl1.CurrentTrade != null)
{
list.AddRange(pl1.CurrentTrade.Keys.Select(id => new[] { id, pl1.CurrentTrade[id] }));
//pl2.Inventory.transferHere(pl1, list, false);
pl1.CurrentTrade.Clear();
}
if (pl2.CurrentTrade != null)
{
list.Clear();
list.AddRange(pl2.CurrentTrade.Keys.Select(id => new[] { id, pl2.CurrentTrade[id] }));
//pl1.Inventory.transferHere(pl2, list, false);
pl2.CurrentTrade.Clear();
}
pl1.SendPacketAsync(TradeOk);
pl1.SendPacketAsync(TradeSuccess);
pl1.SendItemList(true);
pl1.TradeState = 0;
pl2.SendPacketAsync(TradeOk);
pl2.SendPacketAsync(TradeSuccess);
pl2.SendItemList(true);
pl2.TradeState = 0;
}
private void StopTrade(L2Player pl1, L2Player pl2, string name)
{
pl1.TradeState = 0;
pl1.CurrentTrade.Clear();
pl1.SendPacketAsync(TradeFail);
pl1.SendPacketAsync(new SystemMessage(SystemMessageId.S1CanceledTrade).AddPlayerName(name));
pl1.Requester = null;
pl2.TradeState = 0;
pl2.CurrentTrade.Clear();
pl2.SendPacketAsync(TradeFail);
pl2.SendPacketAsync(new SystemMessage(SystemMessageId.S1CanceledTrade).AddPlayerName(name));
pl2.Requester = null;
}
}
}