public override IPacket GetEnterFieldPacket()
{
var packet = new UnstructuredOutgoingPacket(PacketSendOperations.UserEnterField);
packet.WriteInt(ID);
packet.WriteByte(Character.Level);
packet.WriteString(Character.Name);
packet.WriteString(Guild?.Name ?? "");
packet.WriteShort(Guild?.MarkBg ?? 0);
packet.WriteByte(Guild?.MarkBgColor ?? 0);
packet.WriteShort(Guild?.Mark ?? 0);
packet.WriteByte(Guild?.MarkColor ?? 0);
packet.WriteSecondaryStatsToRemote(SecondaryStats);
packet.WriteShort(Character.Job);
packet.WriteCharacterLook(Character);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WritePoint2D(Position);
packet.WriteByte((byte)Action);
packet.WriteShort((short)(Foothold?.ID ?? 0));
packet.WriteByte(0);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteInt(0);
packet.WriteByte(0);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteBool(false);
packet.WriteByte(0);
packet.WriteByte(0);
packet.WriteInt(0);
return(packet);
}
public override async Task Handle(LoginStageUser user, IPacketReader packet)
{
var worldTemplates = (await Task.WhenAll(user.Stage.Info.Worlds
.Select(w => user.Stage.WorldTemplates.Retrieve(w))))
.Where(w => w != null)
.OrderBy(w => w.ID)
.ToList();
foreach (var world in worldTemplates)
{
var response = new UnstructuredOutgoingPacket(PacketSendOperations.WorldInformation);
response.WriteByte((byte)world.ID);
response.WriteString(world.Name);
response.WriteByte(world.State);
response.WriteString(""); // WorldEventDesc
response.WriteShort(0); // WorldEventEXP_WSE, WorldSpecificEvent
response.WriteShort(0); // WorldEventDrop_WSE, WorldSpecificEvent
response.WriteBool(world.BlockCharCreation);
var channelServerRequest = new DescribeServerByMetadataRequest();
channelServerRequest.Metadata.Add("Type", Enum.GetName(ServerStageType.Game));
channelServerRequest.Metadata.Add("WorldID", world.ID.ToString());
var channelServers = (await user.Stage.ServerRegistry.DescribeByMetadata(channelServerRequest)).Servers
.OrderBy(c => c.Id)
.ToList();
response.WriteByte((byte)channelServers.Count);
foreach (var channel in channelServers)
{
response.WriteString(channel.Metadata["ID"]);
response.WriteInt(0); // TODO: UserNo
response.WriteByte(Convert.ToByte(channel.Metadata["WorldID"]));
response.WriteByte(Convert.ToByte(channel.Metadata["ChannelID"]));
response.WriteBool(false); // TODO: AdultChannel
}
response.WriteShort(0); // TODO: Balloon
await user.Dispatch(response);
}
await user.Dispatch(
new UnstructuredOutgoingPacket(PacketSendOperations.WorldInformation)
.WriteByte(0xFF)
);
await user.Dispatch(
new UnstructuredOutgoingPacket(PacketSendOperations.LatestConnectedWorld)
.WriteInt(user.Account.LatestConnectedWorld ?? 0)
);
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
_ = packet.ReadInt();
var type = (GroupMessageType)packet.ReadByte();
var recipientCount = packet.ReadByte();
var recipients = new int[recipientCount];
for (var i = 0; i < recipientCount; i++)
{
recipients[i] = packet.ReadInt();
}
var text = packet.ReadString();
switch (type)
{
case GroupMessageType.Party:
{
if (user.Party == null)
{
return;
}
var partyChat = new UnstructuredOutgoingPacket(PacketSendOperations.GroupMessage);
partyChat.WriteByte((byte)GroupMessageType.Party);
partyChat.WriteString(user.Character.Name);
partyChat.WriteString(text);
var dispatchRequest = new DispatchToCharactersRequest {
Data = ByteString.CopyFrom(partyChat.Buffer)
};
dispatchRequest.Characters.Add(user.Party.Members
.Select(m => m.ID)
.Where(m => m != user.ID)
);
await stageUser.Stage.DispatchService.DispatchToCharacters(dispatchRequest);
break;
}
default:
stageUser.Stage.Logger.LogWarning($"Unhandled group message type: {type}");
break;
}
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
_ = packet.ReadInt();
var targetID = packet.ReadInt();
var target = user.Watching
.SelectMany(w => w.GetObjects <IFieldObjUser>())
.Where(o => o.ID == targetID)
.FirstOrDefault();
if (target == null)
{
return;
}
var response = new UnstructuredOutgoingPacket(PacketSendOperations.CharacterInfo);
response.WriteInt(target.ID);
response.WriteByte(target.Character.Level);
response.WriteShort(target.Character.Job);
response.WriteShort(target.Character.POP);
response.WriteByte(0);
response.WriteString(target?.Guild?.Name ?? "");
response.WriteString(""); // sAlliance
response.WriteByte(0); // Medal?
response.WriteBool(false); // Pets
response.WriteByte(0); // TamingMobInfo
response.WriteByte(0); // Wishlist
response.WriteInt(0); // MedalAchievementInfo
response.WriteShort(0);
var chairs = target.Character.Inventories[ItemInventoryType.Install].Items
.Select(kv => kv.Value)
.Select(i => i.TemplateID)
.Where(i => i / 10000 == 301)
.ToList();
response.WriteInt(chairs.Count);
chairs.ForEach(i => response.WriteInt(i));
await user.Dispatch(response);
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
_ = packet.ReadInt();
var message = packet.ReadString();
var onlyBalloon = packet.ReadBool();
if (message.StartsWith("!") || message.StartsWith("@")) // TODO: config?
{
await stageUser.Stage.CommandProcessor.Process(user, message.Substring(1));
return;
}
var chatPacket1 = new UnstructuredOutgoingPacket(PacketSendOperations.UserChat);
chatPacket1.WriteInt(user.ID);
chatPacket1.WriteBool(user.Account.GradeCode > 0 || user.Account.SubGradeCode > 0); // TODO: proper gm chat checks
chatPacket1.WriteString(message);
chatPacket1.WriteBool(onlyBalloon);
await user.FieldSplit.Dispatch(chatPacket1);
if (onlyBalloon)
{
return;
}
var chatPacket2 = new UnstructuredOutgoingPacket(PacketSendOperations.UserChatNLCPQ);
chatPacket2.WriteInt(user.ID);
chatPacket2.WriteBool(user.Account.GradeCode > 0 || user.Account.SubGradeCode > 0); // TODO: proper gm chat checks
chatPacket2.WriteString(message);
chatPacket2.WriteBool(onlyBalloon);
chatPacket2.WriteString(user.Character.Name);
await Task.WhenAll(user.Field
.GetUsers()
.Except(user.FieldSplit.GetWatchers())
.Select(u => u.Dispatch(chatPacket2)));
}
public override async Task Handle(LoginStageUser user, IPacketReader packet)
{
var name = packet.ReadString();
var result = await user.Stage.CharacterRepository.CheckExistsByName(name);
var response = new UnstructuredOutgoingPacket(PacketSendOperations.CheckDuplicatedIDResult);
response.WriteString(name);
response.WriteBool(result);
await user.Dispatch(response);
}
public override void ChannelActive(IChannelHandlerContext context)
{
var random = new Random();
var newSocket = new NettySocket(
context.Channel,
(uint)random.Next(),
(uint)random.Next()
);
var newSession = _acceptor.SessionInitializer.Initialize(newSocket);
var handshake = new UnstructuredOutgoingPacket();
handshake.WriteShort(_acceptor.Version);
handshake.WriteString(_acceptor.Patch);
handshake.WriteInt((int)newSocket.SeqRecv);
handshake.WriteInt((int)newSocket.SeqSend);
handshake.WriteByte(_acceptor.Locale);
_ = newSocket.Dispatch(handshake);
context.Channel.GetAttribute(NettyAttributes.SocketKey).Set(newSocket);
context.Channel.GetAttribute(NettyAttributes.SessionKey).Set(newSession);
lock (_acceptor) _acceptor.Sessions.Add(newSession.Socket.ID, newSession);
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
var stage = stageUser.Stage;
var flag = (WhisperFlags)packet.ReadByte();
switch (flag)
{
case WhisperFlags.Whisper | WhisperFlags.Request:
{
_ = packet.ReadInt();
var name = packet.ReadString();
var text = packet.ReadString();
if (name.Equals(user.Character.Name, StringComparison.CurrentCultureIgnoreCase))
{
return;
}
var allowed = false;
var target = await stage.CharacterRepository.RetrieveByName(name);
var response = new UnstructuredOutgoingPacket(PacketSendOperations.Whisper);
if (target != null)
{
var sessionRequest = new DescribeSessionByCharacterRequest {
Character = target.ID
};
var sessionResponse = await stage.SessionRegistry.DescribeByCharacter(sessionRequest);
if (sessionResponse.Session.State == SessionState.LoggedIn)
{
allowed = true;
}
}
response.WriteByte((byte)(WhisperFlags.Whisper | WhisperFlags.Result));
response.WriteString(allowed ? target.Name : name);
response.WriteBool(allowed);
if (allowed)
{
var whisper = new UnstructuredOutgoingPacket(PacketSendOperations.Whisper)
.WriteByte((byte)(WhisperFlags.Whisper | WhisperFlags.Receive))
.WriteString(user.Character.Name)
.WriteByte((byte)stage.ChannelID)
.WriteBool(false) // bFromAdmin
.WriteString(text);
var whisperRequest = new DispatchToCharactersRequest {
Data = ByteString.CopyFrom(whisper.Buffer)
};
whisperRequest.Characters.Add(target.ID);
await stage.DispatchService.DispatchToCharacters(whisperRequest);
}
await user.Dispatch(response);
break;
}
default:
stage.Logger.LogWarning($"Unhandled whisper flag: {flag}");
break;
}
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
var stage = stageUser.Stage;
var service = stage.PartyService;
var type = (PartyRequestCode)packet.ReadByte();
switch (type)
{
case PartyRequestCode.CreateNewParty:
{
if (user.Party != null)
{
return;
}
var result = PartyResultCode.CreateNewParty_Done;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var contract = new PartyCreateRequest
{
Member = new PartyMemberContract
{
Id = user.ID,
Name = user.Character.Name,
Job = user.Character.Job,
Level = user.Character.Level,
Channel = stage.ChannelID,
Field = user.Field.ID
}
};
var serviceResponse = await service.Create(contract);
var serviceResult = serviceResponse.Result;
if (serviceResult == PartyServiceResult.FailedAlreadyInParty)
{
result = PartyResultCode.CreateNewParty_AlreadyJoined;
}
else if (serviceResult != PartyServiceResult.Ok)
{
result = PartyResultCode.CreateNewParty_Unknown;
}
response.WriteByte((byte)result);
if (result == PartyResultCode.CreateNewParty_Done)
{
response.WriteInt(serviceResponse.Party.Id);
response.WriteInt(0); // TownPortal-TownID
response.WriteInt(0); // TownPortal-FieldID
response.WriteInt(0); // TownPortal-SkillID
response.WritePoint2D(new Point2D(0, 0)); //TownPortal-Position
}
await user.Dispatch(response);
break;
}
case PartyRequestCode.WithdrawParty:
{
if (user.Party == null)
{
return;
}
var result = PartyResultCode.WithdrawParty_Done;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var contract = new PartyWithdrawRequest {
Character = user.ID, IsKick = false
};
var serviceResponse = await service.Withdraw(contract);
var serviceResult = serviceResponse.Result;
if (serviceResult == PartyServiceResult.FailedNotInParty)
{
result = PartyResultCode.WithdrawParty_NotJoined;
}
else if (serviceResult != PartyServiceResult.Ok)
{
result = PartyResultCode.WithdrawParty_Unknown;
}
response.WriteByte((byte)result);
if (result == PartyResultCode.WithdrawParty_Done)
{
return;
}
await user.Dispatch(response);
break;
}
case PartyRequestCode.InviteParty:
{
if (user.Party == null)
{
var contract = new PartyCreateRequest
{
Member = new PartyMemberContract
{
Id = user.ID,
Name = user.Character.Name,
Job = user.Character.Job,
Level = user.Character.Level,
Channel = stage.ChannelID,
Field = user.Field.ID
}
};
var serviceResponse = await service.Create(contract);
var serviceResult = serviceResponse.Result;
if (serviceResult != PartyServiceResult.Ok)
{
return;
}
var createResponse = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
createResponse.WriteByte((byte)PartyResultCode.CreateNewParty_Done);
createResponse.WriteInt(serviceResponse.Party.Id);
createResponse.WriteInt(0); // TownPortal-TownID
createResponse.WriteInt(0); // TownPortal-FieldID
createResponse.WriteInt(0); // TownPortal-SkillID
createResponse.WritePoint2D(new Point2D(0, 0)); //TownPortal-Position
await user.Dispatch(createResponse);
}
if (user?.Party?.Boss != user.ID)
{
return;
}
var name = packet.ReadString();
var result = PartyResultCode.InviteParty_Sent;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var character = await stage.CharacterRepository.RetrieveByName(name);
if (character == null || user.Character.ID == character.ID)
{
result = PartyResultCode.InviteParty_BlockedUser;
}
if ((await service.LoadByCharacter(new PartyLoadByCharacterRequest {
Character = character.ID
})).Party != null)
{
result = PartyResultCode.JoinParty_AlreadyJoined;
}
else
{
var serviceResponse = await stage.InviteService.Register(new InviteRegisterRequest
{
Invite = new InviteContract
{
Type = InviteType.Party,
Invited = character.ID,
Inviter = user.ID
}
});
if (serviceResponse.Result != InviteServiceResult.Ok)
{
result = PartyResultCode.InviteParty_AlreadyInvited;
}
}
response.WriteByte((byte)result);
if (result == PartyResultCode.InviteParty_Sent)
{
var invitation = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var invitationRequest = new DispatchToCharactersRequest();
invitation.WriteByte((byte)PartyRequestCode.InviteParty);
invitation.WriteInt(user.Character.ID);
invitation.WriteString(user.Character.Name);
invitation.WriteInt(user.Character.Level);
invitation.WriteInt(user.Character.Job);
invitation.WriteByte(0); // PartyOpt
invitationRequest.Data = ByteString.CopyFrom(invitation.Buffer);
invitationRequest.Characters.Add(character.ID);
await stage.DispatchService.DispatchToCharacters(invitationRequest);
response.WriteString(character.Name);
}
await user.Dispatch(response);
break;
}
case PartyRequestCode.KickParty:
{
if (user.Party == null)
{
return;
}
if (user.Party.Boss != user.ID)
{
return;
}
var id = packet.ReadInt();
if (!user.Party.Members.Any(m => m.ID == id))
{
return;
}
if (id == user.ID)
{
return;
}
var result = PartyResultCode.WithdrawParty_Done;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var contract = new PartyWithdrawRequest {
Character = id, IsKick = true
};
var serviceResponse = await service.Withdraw(contract);
var serviceResult = serviceResponse.Result;
if (serviceResult == PartyServiceResult.FailedNotInParty)
{
result = PartyResultCode.WithdrawParty_NotJoined;
}
else if (serviceResult != PartyServiceResult.Ok)
{
result = PartyResultCode.WithdrawParty_Unknown;
}
response.WriteByte((byte)result);
if (result == PartyResultCode.WithdrawParty_Done)
{
return;
}
await user.Dispatch(response);
break;
}
case PartyRequestCode.ChangePartyBoss:
{
if (user.Party == null || user.Party.Boss != user.ID)
{
return;
}
var id = packet.ReadInt();
if (!user.Party.Members.Any(m => m.ID == id))
{
return;
}
if (id == user.ID)
{
return;
}
var result = PartyResultCode.ChangePartyBoss_Done;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var contract = new PartyChangeBossRequest {
Character = id
};
var serviceResponse = await service.ChangeBoss(contract);
var serviceResult = serviceResponse.Result;
if (serviceResult != PartyServiceResult.Ok)
{
result = PartyResultCode.WithdrawParty_Unknown;
}
response.WriteByte((byte)result);
if (result == PartyResultCode.ChangePartyBoss_Done)
{
return;
}
await user.Dispatch(response);
break;
}
default:
stage.Logger.LogWarning($"Unhandled party request type: {type}");
break;
}
}
public async Task <PartyJoinResponse> Join(PartyJoinRequest request)
{
var source = new CancellationTokenSource();
source.CancelAfter(PartyLockTimeoutDuration);
var @lock = await _locker.AcquireAsync(PartyLockKey, cancellationToken : source.Token);
if (@lock != null)
{
var result = PartyServiceResult.Ok;
var party = await _repository.Retrieve(request.Party);
if (await _repository.RetrieveByMember(request.Member.Id) != null)
{
result = PartyServiceResult.FailedAlreadyInParty;
}
if (party == null)
{
result = PartyServiceResult.FailedNonExistentParty;
}
else if (party.Members.Any(m => m.ID == request.Member.Id))
{
result = PartyServiceResult.FailedAlreadyInParty;
}
else if (party.Members.Count >= 6)
{
result = PartyServiceResult.FailedFullParty;
}
if (result == PartyServiceResult.Ok)
{
party.Members.Add(new PartyMemberRecord(request.Member));
await _repository.Update(party);
await Task.WhenAll(party.Members.Select(async m =>
{
var packet = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
packet.WriteByte((byte)PartyResultCode.JoinParty_Done);
packet.WriteInt(party.ID);
packet.WriteString(request.Member.Name);
packet.WritePartyData(party, m.Channel);
var dispatchRequest = new DispatchToCharactersRequest {
Data = ByteString.CopyFrom(packet.Buffer)
};
dispatchRequest.Characters.Add(m.ID);
await _dispatcher.DispatchToCharacters(dispatchRequest);
}));
await _messenger.PublishAsync(new PartyUpdateEvent { Party = party });
}
await @lock.ReleaseAsync();
return(new PartyJoinResponse {
Result = result, Party = party?.ToContract()
});
}
return(new PartyJoinResponse {
Result = PartyServiceResult.FailedTimeout
});
}
public async Task <PartyWithdrawResponse> Withdraw(PartyWithdrawRequest request)
{
var source = new CancellationTokenSource();
source.CancelAfter(PartyLockTimeoutDuration);
var @lock = await _locker.AcquireAsync(PartyLockKey, cancellationToken : source.Token);
if (@lock != null)
{
var result = PartyServiceResult.Ok;
var party = await _repository.RetrieveByMember(request.Character);
var member = party?.Members?.FirstOrDefault(m => m.ID == request.Character);
if (party == null || member == null)
{
result = PartyServiceResult.FailedNotInParty;
}
if (result == PartyServiceResult.Ok)
{
var targets = party.Members.ToList();
var isDisband = request.Character == party.Boss;
if (isDisband)
{
party.Members.Clear();
await _repository.Delete(party);
}
else
{
party.Members.Remove(member);
await _repository.Update(party);
}
await Task.WhenAll(targets.Select(async m =>
{
var packet = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
packet.WriteByte((byte)PartyResultCode.WithdrawParty_Done);
packet.WriteInt(party.ID);
packet.WriteInt(request.Character);
packet.WriteBool(!isDisband);
if (!isDisband)
{
packet.WriteBool(request.IsKick);
packet.WriteString(member.Name);
packet.WritePartyData(party, m.Channel);
}
var dispatchRequest = new DispatchToCharactersRequest {
Data = ByteString.CopyFrom(packet.Buffer)
};
dispatchRequest.Characters.Add(m.ID);
await _dispatcher.DispatchToCharacters(dispatchRequest);
}));
await _messenger.PublishAsync(new PartyUpdateEvent { Party = party });
}
await @lock.ReleaseAsync();
return(new PartyWithdrawResponse {
Result = result
});
}
return(new PartyWithdrawResponse {
Result = PartyServiceResult.FailedTimeout
});
}