public async Task PerformTradeCommand(UserViewModel user, IEnumerable <string> arguments = null, StreamingPlatformTypeEnum platform = StreamingPlatformTypeEnum.None)
{
try
{
if (ChannelSession.Services.Chat != null && arguments != null)
{
if (this.tradeReceiver == null && arguments.Count() >= 2)
{
UserViewModel targetUser = await SpecialIdentifierStringBuilder.GetUserFromArgument(arguments.First(), platform);
if (targetUser == null)
{
await ChannelSession.Services.Chat.SendMessage("The specified user does not exist");
return;
}
int amount = 1;
IEnumerable <string> itemArgs = arguments.Skip(1);
InventoryItemModel item = this.GetItem(string.Join(" ", itemArgs));
if (item == null && itemArgs.Count() > 1)
{
itemArgs = itemArgs.Take(itemArgs.Count() - 1);
item = this.GetItem(string.Join(" ", itemArgs));
if (item != null)
{
if (!int.TryParse(arguments.Last(), out amount) || amount <= 0)
{
await ChannelSession.Services.Chat.SendMessage("A valid amount greater than 0 must be specified");
return;
}
}
}
if (item == null)
{
await ChannelSession.Services.Chat.SendMessage("The item you specified does not exist");
return;
}
if (!this.HasAmount(user.Data, item, amount))
{
await ChannelSession.Services.Chat.SendMessage(string.Format("You do not have the required {0} {1} to trade", amount, item.Name));
return;
}
this.tradeSender = new InventoryTradeModel()
{
User = user,
Item = item,
Amount = amount
};
this.tradeReceiver = new InventoryTradeModel()
{
User = targetUser
};
this.tradeTimeCheckToken = new CancellationTokenSource();
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
AsyncRunner.RunAsyncBackground(async(token) =>
{
await Task.Delay(60000);
if (!token.IsCancellationRequested)
{
this.tradeSender = null;
this.tradeReceiver = null;
this.tradeTimeCheckToken = null;
await ChannelSession.Services.Chat.SendMessage("The trade could not be completed in time and was cancelled...");
}
}, this.tradeTimeCheckToken.Token);
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await ChannelSession.Services.Chat.SendMessage(string.Format("@{0} has started a trade with @{1} for {2} {3}. Type {4} <ITEM NAME> [AMOUNT] in chat to reply back with your offer in the next 60 seconds.", this.tradeSender.User.Username, this.tradeReceiver.User.Username, this.tradeSender.Amount, this.tradeSender.Item.Name, this.TradeCommand));
return;
}
else if (this.tradeSender != null && this.tradeReceiver != null && this.tradeReceiver.User.Equals(user) && this.tradeReceiver.Amount == 0 && arguments.Count() >= 1)
{
int amount = 1;
IEnumerable <string> itemArgs = arguments.ToList();
InventoryItemModel item = this.GetItem(string.Join(" ", itemArgs));
if (item == null && itemArgs.Count() > 1)
{
itemArgs = itemArgs.Take(itemArgs.Count() - 1);
item = this.GetItem(string.Join(" ", itemArgs));
if (item != null)
{
if (!int.TryParse(arguments.Last(), out amount) || amount <= 0)
{
await ChannelSession.Services.Chat.SendMessage("A valid amount greater than 0 must be specified");
return;
}
}
}
if (item == null)
{
await ChannelSession.Services.Chat.SendMessage("The item you specified does not exist");
return;
}
if (!this.HasAmount(user.Data, item, amount))
{
await ChannelSession.Services.Chat.SendMessage(string.Format("You do not have the required {0} {1} to trade", amount, item.Name));
return;
}
this.tradeReceiver.Item = item;
this.tradeReceiver.Amount = amount;
await ChannelSession.Services.Chat.SendMessage(string.Format("@{0} has replied back to the offer by @{1} with {2} {3}. Type {4} in chat to accept the trade.", this.tradeReceiver.User.Username, this.tradeSender.User.Username, this.tradeReceiver.Amount, this.tradeReceiver.Item.Name, this.TradeCommand));
return;
}
else if (this.tradeSender != null && this.tradeReceiver != null && this.tradeReceiver.Amount > 0 && this.tradeSender.User.Equals(user))
{
int senderItemMaxAmount = (this.tradeReceiver.Item.HasMaxAmount) ? this.tradeReceiver.Item.MaxAmount : this.DefaultMaxAmount;
if ((this.GetAmount(this.tradeSender.User.Data, this.tradeReceiver.Item) + this.tradeReceiver.Amount) > senderItemMaxAmount)
{
await ChannelSession.Services.Chat.SendMessage(string.Format("You can only have {0} {1} in total", senderItemMaxAmount, this.tradeReceiver.Item.Name));
return;
}
int receiverItemMaxAmount = (this.tradeSender.Item.HasMaxAmount) ? this.tradeSender.Item.MaxAmount : this.DefaultMaxAmount;
if ((this.GetAmount(this.tradeReceiver.User.Data, this.tradeSender.Item) + this.tradeSender.Amount) > receiverItemMaxAmount)
{
await ChannelSession.Services.Chat.SendMessage(string.Format("You can only have {0} {1} in total", receiverItemMaxAmount, this.tradeSender.Item.Name));
return;
}
this.SubtractAmount(this.tradeSender.User.Data, this.tradeSender.Item, this.tradeSender.Amount);
this.AddAmount(this.tradeReceiver.User.Data, this.tradeSender.Item, this.tradeSender.Amount);
this.SubtractAmount(this.tradeReceiver.User.Data, this.tradeReceiver.Item, this.tradeReceiver.Amount);
this.AddAmount(this.tradeSender.User.Data, this.tradeReceiver.Item, this.tradeReceiver.Amount);
if (this.ItemsTradedCommand != null)
{
Dictionary <string, string> specialIdentifiers = new Dictionary <string, string>();
specialIdentifiers["itemtotal"] = this.tradeSender.Amount.ToString();
specialIdentifiers["itemname"] = this.tradeSender.Item.Name;
specialIdentifiers["targetitemtotal"] = this.tradeReceiver.Amount.ToString();
specialIdentifiers["targetitemname"] = this.tradeReceiver.Item.Name;
await this.ItemsTradedCommand.Perform(new CommandParametersModel(user, arguments : new string[] { this.tradeReceiver.User.Username }, specialIdentifiers : specialIdentifiers));
}
this.tradeSender = null;
this.tradeReceiver = null;
this.tradeTimeCheckToken.Cancel();
this.tradeTimeCheckToken = null;
return;
}
else if (this.tradeSender != null && this.tradeReceiver != null && !this.tradeReceiver.User.Equals(user))
{
await ChannelSession.Services.Chat.SendMessage("A trade is already underway, please wait until it is completed");
return;
}
}
await ChannelSession.Services.Chat.SendMessage(this.TradeCommand + " <USERNAME> <ITEM NAME> [AMOUNT] = Trades 1 or the amount specified of the item to the specified user");
}
catch (Exception ex) { Logger.Log(ex); }
}