public static void OnQueryPostMail(WorldClient client, INetPacketStream packet)
{
var onQueryPostMailPacket = new QueryPostMailPacket(packet);
var queryPostMailEvent = new QueryPostMailEventArgs(onQueryPostMailPacket.ItemSlot, onQueryPostMailPacket.ItemQuantity, onQueryPostMailPacket.Receiver, (uint)onQueryPostMailPacket.Gold, onQueryPostMailPacket.Title, onQueryPostMailPacket.Text);
client.Player.NotifySystem <MailboxSystem>(queryPostMailEvent);
}
private void SendMail(IPlayerEntity player, QueryPostMailEventArgs e)
{
// TODO: If mailbox is too far away: return;
var textClient = DependencyContainer.Instance.Resolve <TextClientLoader>();
var worldConfiguration = DependencyContainer.Instance.Resolve <WorldConfiguration>();
var neededGold = worldConfiguration.Mails.MailShippingCost;
var database = DependencyContainer.Instance.Resolve <IDatabase>();
var receiver = database.Characters.Get(x => x.Name == e.Receiver);
// Receiver doesn't exist
if (receiver is null)
{
WorldPacketFactory.SendAddDiagText(player, textClient["TID_MAIL_UNKNOW"]);
return;
}
var sender = database.Characters.Get(x => x.Id == player.PlayerData.Id);
// Receiver and sender is same person
if (receiver == sender)
{
WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_MSGSELFSENDERROR"]);
return;
}
// Mailbox is full
if (receiver.ReceivedMails.Count(x => !x.IsDeleted) >= MaxMails)
{
WorldPacketFactory.SendDefinedText(player, DefineText.TID_GAME_MAILBOX_FULL, receiver.Name);
return;
}
// Calculate gold amount
if (e.Gold < 0)
{
WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_LACKMONEY"]);
return;
}
checked
{
try
{
neededGold += e.Gold;
if (neededGold > player.PlayerData.Gold)
{
WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_LACKMONEY"]);
return;
}
}
catch (OverflowException) // Catch integer overflows to prevent exploits
{
Logger.LogError($"{player.Object.Name} caused an OverflowException by placing {e.Gold} into a mail.");
WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_LACKMONEY"]);
return;
}
}
// Calculate item quantity and do all kinds of checks
DbItem item = null;
var inventoryItem = player.Inventory.Items.FirstOrDefault(x => x.Slot == e.ItemSlot);
if (inventoryItem != null && inventoryItem.Id > -1)
{
var quantity = e.ItemQuantity;
if (e.ItemQuantity > inventoryItem.Quantity)
{
quantity = (short)inventoryItem.Quantity;
}
item = database.Items.Get(x => x.Id == inventoryItem.DbId);
// TODO: Add the following checks
/* All AddDiagText
* IsBound - TID_GAME_CANNOT_POST https://github.com/domz1/SourceFlyFF/blob/ce4897376fb9949fea768165c898c3e17c84607c/Program/WORLDSERVER/DPSrvr.cpp#L7402
* IsUsing - TID_GAME_CANNOT_DO_USINGITEM https://github.com/domz1/SourceFlyFF/blob/ce4897376fb9949fea768165c898c3e17c84607c/Program/WORLDSERVER/DPSrvr.cpp#L7407
* IsCharged()- TID_GAME_CANNOT_POST https://github.com/domz1/SourceFlyFF/blob/ce4897376fb9949fea768165c898c3e17c84607c/Program/WORLDSERVER/DPSrvr.cpp#L7434
*/
if (inventoryItem.IsEquipped() ||
inventoryItem.ExtraUsed != 0 ||
inventoryItem.Data.ItemKind3 == ItemKind3.QUEST ||
(inventoryItem.Data.ItemKind3 == ItemKind3.CLOAK /*&& inventoryItem.GuildId != 0*/) // || GuildId on items is not yet implemented
/*(inventoryItem.Data.Parts == Parts.PARTS_RIDE && inventoryItem.Data.ItemJob == DefineJob.JOB_VAGRANT)*/)
{
WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_CANNOT_POST"]);
return;
}
// TODO: Not yet implemented
/*if (inventoryItem.Data.Parts == Parts.PARTS_RIDE && inventoryItem.Data.ItemJob == DefineJob.JOB_VAGRANT)
* {
* WorldPacketFactory.SendAddDiagText(player, textClient["TID_GAME_CANNOT_POST"]);
* return;
* }*/
if (inventoryItem.Data.IsStackable)
{
var futureQuantity = inventoryItem.Quantity - quantity;
if (futureQuantity == 0)
{
player.Inventory.Items.Remove(inventoryItem);
}
inventoryItem.Quantity = futureQuantity;
WorldPacketFactory.SendItemUpdate(player, UpdateItemType.UI_NUM, inventoryItem.Slot, futureQuantity);
}
else // Not stackable so always remove it
{
player.Inventory.Items.Remove(inventoryItem);
WorldPacketFactory.SendItemUpdate(player, UpdateItemType.UI_NUM, inventoryItem.Slot, 0);
}
}
// Remove gold now
player.PlayerData.Gold -= (int)neededGold;
WorldPacketFactory.SendUpdateAttributes(player, DefineAttributes.GOLD, player.PlayerData.Gold);
// Create mail
var mail = new DbMail
{
Sender = sender,
Receiver = receiver,
Gold = e.Gold,
Item = item,
ItemQuantity = item is null ? (short)0 : e.ItemQuantity,
Title = e.Title,
Text = e.Text,
HasBeenRead = false
};
database.Mails.Create(mail);
database.Complete();
WorldPacketFactory.SendAddDiagText(player, textClient["TID_MAIL_SEND_OK"]);
// Send message to receiver when he's online
var worldServer = DependencyContainer.Instance.Resolve <IWorldServer>();
var receiverEntity = worldServer.GetPlayerEntity(e.Receiver);
if (receiverEntity != null)
{
receiverEntity.PlayerData.Mode |= ModeType.MODE_MAILBOX;
WorldPacketFactory.SendModifyMode(receiverEntity);
}
}
