/// <inheritdoc/>
public void ForwardLetter(LetterHeader letter)
{
foreach (var gameServer in this.GameServers.Values)
{
gameServer.LetterReceived(letter);
}
}
/// <inheritdoc/>
public void LetterReceived(LetterHeader letter)
{
var player = this.gameContext.GetPlayerByCharacterName(letter.Receiver);
if (player != null)
{
var newLetterIndex = player.SelectedCharacter.Letters.Count;
player.SelectedCharacter.Letters.Add(letter);
player.PlayerView.MessengerView.AddToLetterList(letter, (ushort)newLetterIndex, true);
}
}
/// <summary>
/// Deletes the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="letter">The letter.</param>
public void DeleteLetter(Player player, LetterHeader letter)
{
if (letter == null)
{
Log.WarnFormat("letter is null, player {0}", player.SelectedCharacter.Name);
}
var letterIndex = player.SelectedCharacter.Letters.IndexOf(letter);
player.SelectedCharacter.Letters.RemoveAt(letterIndex);
player.ViewPlugIns.GetPlugIn <ILetterDeletedPlugIn>()?.LetterDeleted((ushort)letterIndex);
}
/// <summary>
/// Deletes the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="letter">The letter.</param>
public void DeleteLetter(Player player, LetterHeader letter)
{
if (letter == null)
{
Log.WarnFormat("letter is null, player {0}", player.SelectedCharacter.Name);
}
var letterIndex = player.SelectedCharacter.Letters.IndexOf(letter);
player.SelectedCharacter.Letters.RemoveAt(letterIndex);
player.PlayerView.MessengerView.LetterDeleted((ushort)letterIndex);
}
/// <summary>
/// Sends the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="receiver">The receiver.</param>
/// <param name="message">The message.</param>
/// <param name="title">The title.</param>
/// <param name="rotation">The rotation.</param>
/// <param name="animation">The animation.</param>
/// <param name="letterId">The client side letter id.</param>
public void SendLetter(Player player, string receiver, string message, string title, byte rotation, byte animation, uint letterId)
{
using var loggerScope = player.Logger.BeginScope(this.GetType());
var sendPrice = player.GameContext.Configuration.LetterSendPrice;
if (player.Money < sendPrice)
{
player.ViewPlugIns.GetPlugIn <IShowMessagePlugIn>()?.ShowMessage("Not enough Zen to send a letter.", MessageType.BlueNormal);
player.ViewPlugIns.GetPlugIn <ILetterSendResultPlugIn>()?.LetterSendResult(LetterSendSuccess.NotEnoughMoney, letterId);
return;
}
LetterHeader letter = null;
try
{
using (var context = player.GameContext.PersistenceContextProvider.CreateNewPlayerContext(player.GameContext.Configuration))
{
letter = this.CreateLetter(context, player, receiver, message, title, rotation, animation);
if (!context.CanSaveLetter(letter))
{
player.ViewPlugIns.GetPlugIn <ILetterSendResultPlugIn>()?.LetterSendResult(LetterSendSuccess.ReceiverNotExists, letterId);
return;
}
context.SaveChanges();
}
player.ViewPlugIns.GetPlugIn <ILetterSendResultPlugIn>()?.LetterSendResult(LetterSendSuccess.Success, letterId);
player.TryAddMoney(-sendPrice);
}
catch (Exception ex)
{
player.Logger.LogError(ex, "Unexpected error when trying to send a letter");
player.ViewPlugIns.GetPlugIn <ILetterSendResultPlugIn>()?.LetterSendResult(LetterSendSuccess.TryAgain, letterId);
player.ViewPlugIns.GetPlugIn <IShowMessagePlugIn>()?.ShowMessage("Oops, some error happened during sending the Letter.", MessageType.BlueNormal);
}
// Try to forward it to the player, if he is online
var receiverPlayer = player.GameContext.GetPlayerByCharacterName(receiver);
if (receiverPlayer != null)
{
receiverPlayer.PersistenceContext.Attach(letter);
receiverPlayer.SelectedCharacter.Letters.Add(letter);
receiverPlayer.ViewPlugIns.GetPlugIn <IAddToLetterListPlugIn>()?.AddToLetterList(letter, (ushort)(receiverPlayer.SelectedCharacter.Letters.Count - 1), true);
}
else
{
(player.GameContext as IGameServerContext)?.FriendServer?.ForwardLetter(letter);
}
}
/// <summary>
/// Deletes the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="letter">The letter.</param>
public void DeleteLetter(Player player, LetterHeader letter)
{
using var loggerScope = player.Logger.BeginScope(this.GetType());
if (letter == null)
{
player.Logger.LogWarning("letter is null, player {0}", player.SelectedCharacter.Name);
}
var letterIndex = player.SelectedCharacter.Letters.IndexOf(letter);
player.SelectedCharacter.Letters.RemoveAt(letterIndex);
player.ViewPlugIns.GetPlugIn <ILetterDeletedPlugIn>()?.LetterDeleted((ushort)letterIndex);
}
/// <summary>
/// Sends the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="receiver">The receiver.</param>
/// <param name="message">The message.</param>
/// <param name="title">The title.</param>
/// <param name="rotation">The rotation.</param>
/// <param name="animation">The animation.</param>
/// <param name="letterId">The client side letter id.</param>
public void SendLetter(Player player, string receiver, string message, string title, byte rotation, byte animation, uint letterId)
{
if (player.Money < LetterSendCost)
{
player.PlayerView.ShowMessage("Not enough Zen to send a letter.", MessageType.BlueNormal);
player.PlayerView.MessengerView.LetterSendResult(LetterSendSuccess.NotEnoughMoney, letterId);
return;
}
LetterHeader letter = null;
try
{
using (var context = this.gameContext.RepositoryManager.CreateNewAccountContext(this.gameContext.Configuration))
using (this.gameContext.RepositoryManager.UseContext(context))
{
letter = this.CreateLetter(player, receiver, message, title, rotation, animation);
if (!context.SaveChanges())
{
player.PlayerView.MessengerView.LetterSendResult(LetterSendSuccess.ReceiverNotExists, letterId);
return;
}
}
player.PlayerView.MessengerView.LetterSendResult(LetterSendSuccess.Success, letterId);
player.TryAddMoney(-LetterSendCost);
}
catch (Exception ex)
{
Log.Error("Unexpected error when trying to send a letter", ex);
player.PlayerView.MessengerView.LetterSendResult(LetterSendSuccess.TryAgain, letterId);
player.PlayerView.ShowMessage("Oops, some error happened during sending the Letter.", MessageType.BlueNormal);
}
// Try to forward it to the player, if he is online
var receiverPlayer = this.gameContext.GetPlayerByCharacterName(receiver);
if (receiverPlayer != null)
{
receiverPlayer.PersistenceContext.Attach(letter);
receiverPlayer.SelectedCharacter.Letters.Add(letter);
receiverPlayer.PlayerView.MessengerView.AddToLetterList(letter, (ushort)(receiverPlayer.SelectedCharacter.Letters.Count - 1), true);
}
else
{
this.friendServer.ForwardLetter(letter);
}
}
/// <summary>
/// Deletes the letter.
/// </summary>
/// <param name="player">The player.</param>
/// <param name="letter">The letter.</param>
public void DeleteLetter(Player player, LetterHeader letter)
{
if (letter == null)
{
Log.WarnFormat("letter is null, player {0}", player.SelectedCharacter.Name);
}
var letterIndex = player.SelectedCharacter.Letters.IndexOf(letter);
player.SelectedCharacter.Letters.RemoveAt(letterIndex);
player.PlayerView.MessengerView.LetterDeleted((ushort)letterIndex);
// TODO: Deleting it from the repository should not be required.
using (this.gameContext.RepositoryManager.UseContext(player.PersistenceContext))
{
if (!this.gameContext.RepositoryManager.GetRepository <LetterHeader>().Delete(letter))
{
Log.WarnFormat("Player {0} tried to delete a letter, no success. LetterID: {1}", player.SelectedCharacter.Name, letterIndex);
}
}
}
/// <inheritdoc/>
public void AddToLetterList(LetterHeader letter, ushort newLetterIndex, bool newLetter)
{
using (var writer = this.connection.StartSafeWrite(0xC3, 79))
{
var result = writer.Span;
result[2] = 0xC6;
result[4] = newLetterIndex.GetLowByte();
result[5] = newLetterIndex.GetHighByte();
result.Slice(6, 10).WriteString(letter.SenderName, Encoding.UTF8);
var date = letter.LetterDate.ToUniversalTime().AddHours(this.player.Account.TimeZone).ToString("yyyy-MM-dd HH:mm:ss");
result.Slice(16, 30).WriteString(date, Encoding.UTF8);
result.Slice(46, 32).WriteString(letter.Subject, Encoding.UTF8);
result[78] = (byte)(letter.ReadFlag ? 1 : 0);
if (result[78] == 1)
{
result[78] += (byte)(newLetter ? 1 : 0);
}
writer.Commit();
}
}
/// <inheritdoc/>
public void AddToLetterList(LetterHeader letter, ushort newLetterIndex, bool newLetter)
{
var result = new byte[0x6C];
result[0] = 0xC3;
result[1] = (byte)result.Length;
result[2] = 0xC6;
////4 + 5 == Id
result[4] = (byte)(newLetterIndex & 0xFF);
result[5] = (byte)((newLetterIndex >> 8) & 0xFF);
Buffer.BlockCopy(Encoding.UTF8.GetBytes(letter.Sender.ToCharArray(), 0, letter.Sender.Length), 0, result, 6, Encoding.UTF8.GetByteCount(letter.Sender));
var date = letter.LetterDate.ToUniversalTime().AddHours(this.player.Account.TimeZone).ToString(CultureInfo.InvariantCulture.DateTimeFormat);
Buffer.BlockCopy(Encoding.UTF8.GetBytes(date.ToCharArray(), 0, date.Length), 0, result, 16, Encoding.UTF8.GetByteCount(date));
Buffer.BlockCopy(Encoding.UTF8.GetBytes(letter.Subject.ToCharArray(), 0, letter.Subject.Length), 0, result, 46, Encoding.UTF8.GetByteCount(letter.Subject));
result[78] = (byte)(letter.ReadFlag ? 1 : 0);
if (result[78] == 1)
{
result[78] += (byte)(newLetter ? 1 : 0);
}
this.connection.Send(result);
}