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 <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
});
}