public void ReadFromPacket(IPacketReader reader)
{
MobID = reader.ReadInt();
HitAction = reader.ReadByte();
var info = reader.ReadByte();
ForeAction = (byte)(info & 0x7F);
IsMobFacingLeft = (info >> 7 & 1) > 0;
FrameIdx = reader.ReadByte();
_ = reader.ReadByte(); // v258 & 0x7F | v25
_ = reader.ReadShort(); // dAx[5]
_ = reader.ReadShort(); // dAx[4]
_ = reader.ReadShort(); // dAx[3]
_ = reader.ReadShort(); // dAx[2]
Delay = reader.ReadShort();
for (var i = 0; i < Damage.Length; i++)
{
Damage[i] = reader.ReadInt();
}
_ = reader.ReadInt(); // mob crc
}
public void ReadFromPacket(IPacketReader reader)
{
_ = reader.ReadByte(); // FieldKey
_ = reader.ReadInt(); // dr0
_ = reader.ReadInt(); // dr1
var attackInfo = reader.ReadByte();
DamagePerMob = attackInfo >> 0 & 0xF;
MobCount = attackInfo >> 4 & 0xF;
_ = reader.ReadInt(); // dr2
_ = reader.ReadInt(); // dr3
SkillID = reader.ReadInt();
_ = reader.ReadBool(); // unk
_ = reader.ReadInt(); // dr rand
_ = reader.ReadInt(); // crc
_ = reader.ReadInt(); // skillLevel crc
_ = reader.ReadInt(); // skillLevel crc
Keydown = 0; // TODO keydownskill check - int keydown
var skillFlags = reader.ReadByte();
IsFinalAfterSlashBlast = (skillFlags & 0x0) > 0;
IsShadowPartner = (skillFlags & 8) > 0;
IsSerialAttack = (skillFlags & 32) > 0;
var actionInfo = reader.ReadShort();
Action = actionInfo & 0x7FFF;
IsFacingLeft = (actionInfo >> 15 & 1) > 0;
_ = reader.ReadInt(); // action crc?
ActionType = reader.ReadByte();
ActionSpeed = reader.ReadByte();
ActionTime = reader.ReadInt();
Phase = reader.ReadInt(); // BattleMage?
for (var i = 0; i < MobCount; i++)
{
Mobs.Add(reader.Read(new ClientAttackMobInfo(DamagePerMob)));
}
_ = reader.ReadPoint2D(); // unk
// TODO grenade readpoint2d
}
public override async Task Handle(LoginStageUser user, IPacketReader packet)
{
_ = packet.ReadByte(); // WorldID
_ = packet.ReadByte(); // Unknown1
var response = new UnstructuredOutgoingPacket(PacketSendOperations.CheckUserLimitResult);
response.WriteByte(0); // TODO: bWarningLevel
response.WriteByte(0); // TODO: bPopulateLevel
await user.Dispatch(response);
}
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;
}
}
public bool GetBit()
{
if (Position == 8)
{
Buffer = _packetReader.ReadByte();
Position = 0;
}
int value = Buffer;
Buffer = (byte)(2 * value);
Position++;
return((value >> 7) != 0);
}
public static byte[] LogonChallenge(IPacketReader packet)
{
packet.ReadBytes(32); //Skip to username
BUsername = packet.ReadBytes(packet.ReadByte()); //Read username
string username = Encoding.ASCII.GetString(BUsername);
byte[] x;
using (SHA1 sha = new SHA1CryptoServiceProvider())
{
byte[] user = Encoding.ASCII.GetBytes(username.ToUpper() + ":" + Password.ToUpper());
byte[] res = Salt.Concat(sha.ComputeHash(user, 0, user.Length)).ToArray();
x = sha.ComputeHash(res, 0, res.Length).Reverse().ToArray();
}
byte[] b = new byte[20];
new Random().NextBytes(b);
RB = b.Reverse().ToArray();
G = new BigInteger(new byte[] { 7 });
V = G.ModPow(new BigInteger(x), new BigInteger(RN));
K = new BigInteger(new byte[] { 3 });
BigInteger temp = (K * V) + G.ModPow(new BigInteger(RB), new BigInteger(RN));
B = temp % new BigInteger(RN);
IEnumerable <byte> result = new byte[3]; //Opcode, 0, Success
result = result.Concat(B.GetBytes(32).Reverse());
result = result.Concat(new byte[] { 1, 7, 32 }); //1, G, 32
result = result.Concat(N);
result = result.Concat(Salt);
result = result.Concat(new byte[16]); //unknown, Security Flag
return(result.ToArray());
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
_ = packet.ReadInt();
var type = (ItemInventoryType)packet.ReadByte();
var response = new UnstructuredOutgoingPacket(PacketSendOperations.GatherItemResult);
response.WriteBool(false);
response.WriteByte((byte)type);
await user.ModifyInventory(i => i[type].Gather(), true);
await user.Dispatch(response);
}
protected override async Task Handle(
GameStageUser stageUser,
IFieldObjUser controller,
IFieldObjNPC controlled,
IPacketReader packet
)
{
var movement = new UnstructuredOutgoingPacket(PacketSendOperations.NpcMove);
movement.WriteInt(controlled.ID);
movement.WriteByte(packet.ReadByte()); // TODO: actions
movement.WriteByte(packet.ReadByte());
if (controlled.Info.Move)
{
var path = packet.Read(new MovePath());
movement.Write(path);
await controlled.Move(path);
}
await controlled.FieldSplit.Dispatch(movement);
}
public void HandleCharCreate(ref IPacketReader packet, ref IWorldManager manager)
{
string name = packet.ReadString();
Character cha = new Character()
{
Name = name.ToUpperFirst(),
Race = packet.ReadByte(),
Class = packet.ReadByte(),
Gender = packet.ReadByte(),
Skin = packet.ReadByte(),
Face = packet.ReadByte(),
HairStyle = packet.ReadByte(),
HairColor = packet.ReadByte(),
FacialHair = packet.ReadByte()
};
// HACK neutral panda faction template doesn't work
if (cha.Race == (byte)Races.PANDAREN_NEUTRAL)
{
cha.Race = (byte)Races.PANDAREN_ALLI;
}
var result = manager.Account.Characters.Where(x => x.Build == Sandbox.Instance.Build);
PacketWriter writer = new PacketWriter(Sandbox.Instance.Opcodes[global::Opcodes.SMSG_CHAR_CREATE], "SMSG_CHAR_CREATE");
if (result.Any(x => x.Name.Equals(cha.Name, StringComparison.CurrentCultureIgnoreCase)))
{
writer.WriteUInt8(0x32); // Duplicate name
manager.Send(writer);
return;
}
cha.Guid = (ulong)(manager.Account.Characters.Count + 1);
cha.Location = new Location(-8949.95f, -132.493f, 83.5312f, 0, 0);
cha.RestedState = (byte)new Random().Next(1, 2);
cha.SetDefaultValues();
manager.Account.Characters.Add(cha);
manager.Account.Save();
// Success
writer.WriteUInt8(0x2F);
manager.Send(writer);
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
_ = packet.ReadInt();
var type = (ItemInventoryType)packet.ReadByte();
var from = packet.ReadShort();
var to = packet.ReadShort();
var number = packet.ReadShort();
if (to == 0)
{
await user.ModifyInventory(exclRequest : true); // TODO: drops
return;
}
// TODO: checks
await user.ModifyInventory(i => i[type].Move(from, to), true);
}
public static byte[] LogonChallenge(IPacketReader packet)
{
packet.Position = 11;
ClientBuild = packet.ReadUInt16();
packet.Position = 33; // Skip to username
BUsername = packet.ReadBytes(packet.ReadByte()); // Read username
string username = Encoding.ASCII.GetString(BUsername);
byte[] x;
using (SHA1 sha = new SHA1CryptoServiceProvider())
{
byte[] user = Encoding.ASCII.GetBytes(username.ToUpper() + ":" + Password.ToUpper());
byte[] res = Salt.Concat(sha.ComputeHash(user, 0, user.Length)).ToArray();
x = sha.ComputeHash(res, 0, res.Length).Reverse().ToArray();
}
byte[] b = new byte[20];
new Random().NextBytes(b);
RB = b.Reverse().ToArray();
G = new BigInteger(new byte[] { 7 });
V = G.ModPow(new BigInteger(x), new BigInteger(RN));
K = new BigInteger(new byte[] { 3 });
BigInteger temp = (K * V) + G.ModPow(new BigInteger(RB), new BigInteger(RN));
B = temp % new BigInteger(RN);
int size = ClientBuild < 5428 ? 118 : 119;
byte[] result = new byte[size];
Array.Copy(B.GetBytes(32).Reverse().ToArray(), 0, result, 3, 32);
result[35] = 1;
result[36] = 7;
result[37] = 32;
Array.Copy(N, 0, result, 38, N.Length);
Array.Copy(Salt, 0, result, 70, Salt.Length);
return(result);
}
protected override async Task Handle(
GameStageUser stageUser,
IFieldObjUser user,
IPacketReader packet
)
{
var channelID = packet.ReadByte();
// TODO checks, error handling
var gameServerRequest = new DescribeServerByMetadataRequest();
gameServerRequest.Metadata.Add("Type", Enum.GetName(ServerStageType.Game));
gameServerRequest.Metadata.Add("WorldID", stageUser.Stage.WorldID.ToString());
var gameServers = (await stageUser.Stage.ServerRegistry.DescribeByMetadata(gameServerRequest)).Servers
.OrderBy(g => g.Metadata["ChannelID"])
.ToList();
var gameServer = gameServers[channelID];
await stageUser.MigrateTo(gameServer);
}
protected override async Task Handle(
GameStageUser stageUser,
IFieldObjUser user,
IPacketReader packet
)
{
_ = packet.ReadLong();
_ = packet.ReadByte();
_ = packet.ReadLong();
_ = packet.ReadInt();
_ = packet.ReadInt();
_ = packet.ReadInt();
var path = packet.Read(new MovePath());
var movement = new UnstructuredOutgoingPacket(PacketSendOperations.UserMove);
movement.WriteInt(user.ID);
movement.Write(path);
await user.Move(path);
await user.FieldSplit.Dispatch(user, movement);
}
protected override Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
var v3 = packet.ReadInt();
if (v3 > 0)
{
return(Task.CompletedTask);
}
var count = packet.ReadInt();
for (var i = 0; i < count; i++)
{
var key = packet.ReadInt();
user.Character.FunctionKeys[key] = new CharacterFunctionKey
{
Type = packet.ReadByte(),
Action = packet.ReadInt()
};
}
return(Task.CompletedTask);
}
public static byte[] LogonChallenge(IPacketReader packet)
{
packet.Position = 11;
ClientBuild = packet.ReadUInt16();
packet.Position = 33; // Skip to username
BUsername = packet.ReadBytes(packet.ReadByte()); // Read username
byte[] credshash;
using (SHA1 sha = new SHA1CryptoServiceProvider())
{
string username = Encoding.ASCII.GetString(BUsername);
byte[] credentials = Encoding.ASCII.GetBytes(username.ToUpper() + ":" + Password.ToUpper());
byte[] tmp = Salt.Concat(sha.ComputeHash(credentials)).ToArray();
credshash = sha.ComputeHash(tmp).Reverse().ToArray();
}
RB = new byte[20];
new Random().NextBytes(RB);
G = new BigInteger(new byte[] { 7 });
V = G.ModPow(new BigInteger(credshash), new BigInteger(RN));
K = new BigInteger(new byte[] { 3 });
B = ((K * V) + G.ModPow(new BigInteger(RB), new BigInteger(RN))) % new BigInteger(RN);
// create packet data
byte[] result = new byte[GetLogonChallengeSize()];
Array.Copy(B.GetBytes(32).Reverse().ToArray(), 0, result, 3, 32);
result[35] = 1;
result[36] = 7;
result[37] = 32;
Array.Copy(N, 0, result, 38, N.Length);
Array.Copy(Salt, 0, result, 70, Salt.Length);
return(result);
}
public void ReadFromPacket(IPacketReader reader)
{
_position = reader.ReadPoint2D();
_vPosition = reader.ReadPoint2D();
var size = reader.ReadByte();
for (var i = 0; i < size; i++)
{
var attribute = (MoveFragmentAttribute)reader.ReadByte();
switch (attribute)
{
case MoveFragmentAttribute.Normal:
case MoveFragmentAttribute.HangOnBack:
case MoveFragmentAttribute.FallDown:
case MoveFragmentAttribute.Wings:
case MoveFragmentAttribute.MobAttackRush:
case MoveFragmentAttribute.MobAttackRushStop:
_fragments.Add(new NormalMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.Jump:
case MoveFragmentAttribute.Impact:
case MoveFragmentAttribute.StartWings:
case MoveFragmentAttribute.MobToss:
case MoveFragmentAttribute.DashSlide:
case MoveFragmentAttribute.MobLadder:
case MoveFragmentAttribute.MobRightAngle:
case MoveFragmentAttribute.MobStopNodeStart:
case MoveFragmentAttribute.MobBeforeNode:
_fragments.Add(new JumpMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.FlashJump:
case MoveFragmentAttribute.RocketBooster:
case MoveFragmentAttribute.BackStepShot:
case MoveFragmentAttribute.MobPowerKnockBack:
case MoveFragmentAttribute.VerticalJump:
case MoveFragmentAttribute.CustomImpact:
case MoveFragmentAttribute.CombatStep:
case MoveFragmentAttribute.Hit:
case MoveFragmentAttribute.TimeBombAttack:
case MoveFragmentAttribute.SnowballTouch:
case MoveFragmentAttribute.BuffZoneEffect:
_fragments.Add(new ActionMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.Immediate:
case MoveFragmentAttribute.Teleport:
case MoveFragmentAttribute.Assaulter:
case MoveFragmentAttribute.Assassination:
case MoveFragmentAttribute.Rush:
case MoveFragmentAttribute.SitDown:
_fragments.Add(new TeleportMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.StartFallDown:
_fragments.Add(new StartFallDownMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.FlyingBlock:
_fragments.Add(new FlyingBlockMoveFragment(attribute, reader));
break;
case MoveFragmentAttribute.StatChange:
_fragments.Add(new StatChangeMoveFragment(attribute, reader));
break;
}
}
_fragments.ForEach(f => f.Apply(this));
}
protected override void ReadData(IPacketReader reader)
{
_moveAction = (MoveActionType)reader.ReadByte();
_elapse = reader.ReadShort();
}
protected override async Task Handle(
GameStageUser stageUser,
IFieldObjUser controller,
IFieldObjMob controlled,
IPacketReader packet
)
{
if (controlled.HP <= 0)
{
return;
}
var mobCtrlSN = packet.ReadShort();
var v7 = packet.ReadByte(); //v85 = nDistance | 4 * (v184 | 2 * ((unsigned __int8)retaddr | 2 * v72)); [ CONFIRMED ]
var oldSplit = (v7 & 0xF0) != 0; //this is a type of CFieldSplit
var mobMoveStartResult = (v7 & 0xF) != 0;
var curSplit = packet.ReadByte();
var illegalVelocity = packet.ReadInt();
var v8 = packet.ReadByte();
var cheatedRandom = (v8 & 0xF0) != 0;
var cheatedCtrlMove = (v8 & 0xF) != 0;
var multiTargetForBall = packet.ReadInt();
for (var i = 0; i < multiTargetForBall; i++)
{
packet.ReadLong(); // int, int
}
var randTimeForAreaAttack = packet.ReadInt();
for (var i = 0; i < randTimeForAreaAttack; i++)
{
packet.ReadInt();
}
packet.ReadInt(); // HackedCode
packet.ReadInt(); // idk
packet.ReadInt(); // HackedCodeCrc
packet.ReadInt(); // idk
var path = packet.Read(new MovePath());
await controlled.Move(path);
var response = new UnstructuredOutgoingPacket(PacketSendOperations.MobCtrlAck);
response.WriteInt(controlled.ID);
response.WriteShort(mobCtrlSN);
response.WriteBool(mobMoveStartResult);
response.WriteShort((short)controlled.MP); // nMP
response.WriteByte(0); // SkillCommand
response.WriteByte(0); // SLV
await controller.Dispatch(response);
var movement = new UnstructuredOutgoingPacket(PacketSendOperations.MobMove);
movement.WriteInt(controlled.ID);
movement.WriteBool(false); // NotForceLandingWhenDiscard
movement.WriteBool(false); // NotChangeAction
movement.WriteBool(false); // NextAttackPossible
movement.WriteBool(false); // Left
movement.WriteInt(illegalVelocity);
movement.WriteInt(0); // MultiTargetForBall
movement.WriteInt(0); // RandTimeForAreaAttack
movement.Write(path);
await controlled.Field.Dispatch(controller, movement);
}
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;
}
}
public override async Task Handle(LoginStageUser user, IPacketReader packet)
{
var name = packet.ReadString();
var race = packet.ReadInt();
var subJob = packet.ReadShort();
var face = packet.ReadInt();
var hair = packet.ReadInt();
var hairColor = packet.ReadInt();
var skin = packet.ReadInt();
var coat = packet.ReadInt();
var pants = packet.ReadInt();
var shoes = packet.ReadInt();
var weapon = packet.ReadInt();
var gender = packet.ReadByte();
var result = LoginResultCode.Success;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.CreateNewCharacterResult);
var world = await user.Stage.WorldTemplates.Retrieve((int)user.SelectedWorldID);
if (world.BlockCharCreation)
{
result = LoginResultCode.NotConnectableWorld;
}
var serverRequest = new DescribeServerByMetadataRequest();
serverRequest.Metadata.Add("Type", Enum.GetName(ServerStageType.Game));
serverRequest.Metadata.Add("WorldID", user.SelectedWorldID.ToString());
serverRequest.Metadata.Add("ChannelID", user.SelectedChannelID.ToString());
var server = (await user.Stage.ServerRegistry.DescribeByMetadata(serverRequest)).Servers.FirstOrDefault();
if (server == null)
{
result = LoginResultCode.NotConnectableWorld;
}
response.WriteByte((byte)result);
if (result == LoginResultCode.Success)
{
var character = new Character
{
AccountWorldID = user.AccountWorld.ID,
Name = name,
Job = 0, // TODO: race -> job
Face = face,
Hair = hair + hairColor,
Skin = (byte)skin,
Gender = gender,
FieldID = 310000000, // TODO: start maps
FieldPortal = 0,
SubJob = 0 // TODO: race -> subjob
};
var context = new ModifyMultiInventoryContext(character.Inventories, user.Stage.ItemTemplates);
context.Set(BodyPart.Clothes, coat);
context.Set(BodyPart.Shoes, shoes);
context.Set(BodyPart.Weapon, weapon);
if (pants > 0)
{
context.Set(BodyPart.Pants, pants);
}
await user.Stage.CharacterRepository.Insert(character);
user.Character = character;
user.Stage.Logger.LogDebug($"Created new {race} character: {name} (ID: {character.ID})");
response.WriteCharacterStats(character);
response.WriteCharacterLook(character);
response.WriteBool(false);
response.WriteBool(false);
}
else
{
response.WriteInt(0);
}
await user.Dispatch(response);
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
var type = (ConversationRequestType)packet.ReadByte();
if (!user.IsConversing)
{
return;
}
var context = user.CurrentConversation.Context;
if (type == ConversationRequestType.AskQuiz ||
type == ConversationRequestType.AskSpeedQuiz)
{
await context.Respond(
new ConversationResponse <string>(type, packet.ReadString())
);
return;
}
var answer = packet.ReadByte();
if (
type != ConversationRequestType.Say &&
type != ConversationRequestType.AskYesNo &&
type != ConversationRequestType.AskAccept &&
answer == byte.MinValue ||
(type == ConversationRequestType.Say ||
type == ConversationRequestType.AskYesNo ||
type == ConversationRequestType.AskAccept) && answer == byte.MaxValue
)
{
await user.EndConversation();
return;
}
switch (type)
{
case ConversationRequestType.AskText:
case ConversationRequestType.AskBoxText:
await context.Respond(
new ConversationResponse <string>(type, packet.ReadString())
);
break;
case ConversationRequestType.AskNumber:
case ConversationRequestType.AskMenu:
case ConversationRequestType.AskSlideMenu:
await context.Respond(
new ConversationResponse <int>(type, packet.ReadInt())
);
break;
case ConversationRequestType.AskAvatar:
case ConversationRequestType.AskMemberShopAvatar:
await context.Respond(
new ConversationResponse <byte>(type, packet.ReadByte())
);
break;
case ConversationRequestType.AskYesNo:
case ConversationRequestType.AskAccept:
await context.Respond(
new ConversationResponse <bool>(type, Convert.ToBoolean(answer))
);
break;
default:
await context.Respond(
new ConversationResponse <byte>(type, answer)
);
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;
}
}
protected override async Task Handle(GameStageUser stageUser, IFieldObjUser user, IPacketReader packet)
{
var stage = stageUser.Stage;
var service = stage.PartyService;
var type = (PartyResultCode)packet.ReadByte();
switch (type)
{
case PartyResultCode.InviteParty_Sent:
case PartyResultCode.InviteParty_AlreadyInvited:
case PartyResultCode.InviteParty_AlreadyInvitedByInviter:
break; // Do nothing
case PartyResultCode.InviteParty_Accepted:
{
var serviceRequest = new InviteClaimRequest {
Type = InviteType.Party, Invited = user.ID
};
var serviceResponse = await stage.InviteService.Claim(serviceRequest);
if (serviceResponse.Result == InviteServiceResult.Ok)
{
var result = PartyResultCode.JoinParty_Done;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult);
var party = stage.GetUser(serviceResponse.Invite.Inviter)?.FieldUser?.Party?.ID;
if (party == null)
{
result = PartyResultCode.JoinParty_UnknownUser;
}
else
{
var joinRequest = new PartyJoinRequest
{
Party = party.Value,
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 joinResponse = await service.Join(joinRequest);
if (joinResponse.Result == PartyServiceResult.Ok)
{
return;
}
if (joinResponse.Result == PartyServiceResult.FailedAlreadyInParty)
{
result = PartyResultCode.JoinParty_AlreadyJoined;
}
if (joinResponse.Result == PartyServiceResult.FailedFullParty)
{
result = PartyResultCode.JoinParty_AlreadyFull;
}
}
response.WriteByte((byte)result);
await user.Dispatch(response);
}
break;
}
case PartyResultCode.InviteParty_Rejected:
{
if (user.Party != null)
{
return;
}
var serviceRequest = new InviteClaimRequest {
Type = InviteType.Party, Invited = user.ID
};
var serviceResponse = await stage.InviteService.Claim(serviceRequest);
if (serviceResponse.Result == InviteServiceResult.Ok)
{
var inviter = serviceResponse.Invite.Inviter;
var dispatch = new UnstructuredOutgoingPacket(PacketSendOperations.PartyResult)
.WriteByte((byte)PartyResultCode.ServerMsg)
.WriteBool(true)
.WriteString($"'{user.Character.Name}' rejected the party invitation request.");
var dispatchRequest = new DispatchToCharactersRequest {
Data = ByteString.CopyFrom(dispatch.Buffer)
};
dispatchRequest.Characters.Add(inviter);
await stage.DispatchService.DispatchToCharacters(dispatchRequest);
}
break;
}
default:
stage.Logger.LogWarning($"Unhandled party result type: {type}");
break;
}
}
public override async Task Handle(LoginStageUser user, IPacketReader packet)
{
_ = packet.ReadByte(); // Unknown1
var worldID = packet.ReadByte();
var channelID = packet.ReadByte();
var result = LoginResultCode.Success;
var response = new UnstructuredOutgoingPacket(PacketSendOperations.SelectWorldResult);
var gameServerRequest = new DescribeServerByMetadataRequest();
gameServerRequest.Metadata.Add("Type", Enum.GetName(ServerStageType.Game));
gameServerRequest.Metadata.Add("WorldID", worldID.ToString());
var gameServers = (await user.Stage.ServerRegistry.DescribeByMetadata(gameServerRequest)).Servers
.OrderBy(g => g.Metadata["ChannelID"])
.ToList();
if (channelID > gameServers.Count)
{
result = LoginResultCode.NotConnectableWorld;
}
response.WriteByte((byte)result);
if (result == LoginResultCode.Success)
{
var gameServer = gameServers[channelID];
var accountWorld = await user.Stage.AccountWorldRepository.RetrieveByAccountAndWorld(user.Account.ID, worldID);
if (accountWorld == null)
{
accountWorld = new AccountWorld
{
AccountID = user.Account.ID,
WorldID = worldID
};
await user.Stage.AccountWorldRepository.Insert(accountWorld);
}
user.State = LoginState.SelectCharacter;
user.AccountWorld = accountWorld;
user.SelectedWorldID = Convert.ToByte(gameServer.Metadata["WorldID"]);
user.SelectedChannelID = Convert.ToByte(gameServer.Metadata["ChannelID"]);
var characters = (await user.Stage.CharacterRepository.RetrieveAllByAccountWorld(accountWorld.ID)).ToList();
response.WriteByte((byte)characters.Count);
characters.ForEach(c =>
{
response.WriteCharacterStats(c);
response.WriteCharacterLook(c);
response.WriteBool(false);
response.WriteBool(false);
});
response.WriteBool(!string.IsNullOrEmpty(user.Account.SPW)); // bLoginOpt TODO: proper bLoginOpt stuff
response.WriteInt(accountWorld.SlotCount);
response.WriteInt(0);
}
await user.Dispatch(response);
}