private void OnMoveItem(Packet packet)
{
var bagId = packet.ReadByte();
var sourceIndex = packet.ReadByte();
var destinationIndex = packet.ReadByte();
//TODO: Implement other bags.
if (bagId != 0)
throw new NotImplementedException();
InventoryItems.Move(sourceIndex, destinationIndex);
var snapshot = new Snapshot();
snapshot.SetType(SnapshotType.MOVEITEM);
snapshot.WriteInt32(Character.GetHashCode()); //Object Id
snapshot.WriteByte(bagId);
snapshot.WriteByte(sourceIndex);
snapshot.WriteByte(destinationIndex);
Send(snapshot);
SendNearPlayers(snapshot);
//TODO: Send item update to other players in range.
}
private void OnHotkeyChange(Packet packet)
{
var count = packet.ReadInt32();
for (var i = 0; i < count; i++)
Character.SetHotkey(packet.ReadInt32(), packet.ReadInt32(), packet.ReadInt32());
}
private void OnDropItem(Packet packet)
{
var bagId = packet.ReadByte();
var index = packet.ReadByte();
var count = packet.ReadUInt16();
//TODO: Implement other bags.
if (bagId != 0)
throw new NotImplementedException();
if (Constants.DeleteItemOnDrop)
InventoryItems.DecreaseStack(index, count);
else
throw new NotImplementedException();
var item = InventoryItems[index];
var newSize = item != null ? item.StackSize : 0;
var snapshot = new Snapshot();
snapshot.SetType(SnapshotType.UPDATEITEM);
snapshot.WriteInt32(Character.GetHashCode()); //Object Id
snapshot.WriteByte(0); //Bag Id
snapshot.WriteByte(index);
snapshot.WriteInt32((int) UpdateItemType.NUM);
snapshot.WriteInt32(newSize);
Send(snapshot);
}
private void OnJoin(Packet packet)
{
//TODO: Use all fields.
var characterId = packet.ReadInt32();
var patchVersion = packet.ReadByte();
var hdInfo = packet.ReadString();
Character = User.Characters.FirstOrDefault(c => c.Id == characterId);
if (Character != null)
{
Console.WriteLine(Character.GetHashCode());
InventoryItems = new ItemContainer<InventoryItem>(Character, Character.InventoryItems, (byte) Define.MAX_INVENTORY, (byte) Define.MAX_HUMAN_PARTS, Constants.InventorySlots);
QuestItems = new ItemContainer<QuestItem>(Character, Character.QuestItems, (byte) Define.MAX_INVENTORY, 0, Constants.QuestSlots);
StorageItems = new ItemContainer<StorageItem>(Character, Character.StorageItems, 0, 0, new byte[] { }); //TODO: Implement storage items.
var response = new Packet(Opcode.JOIN_RIGHT);
response.WriteInt32(characterId);
response.WriteInt32(Character.WorldId);
response.WritePosition(Character.Position);
response.WriteBoolean(false); //Is festival
response.WriteInt32(0); //Festival 'yday'
Send(response);
var joinSnapshot = new Snapshot();
joinSnapshot.SetType(SnapshotType.UPDATE_SERVER_TIME);
joinSnapshot.WriteInt32(DateTime.UtcNow.GetUnixTimestamp());
WriteObjectData(joinSnapshot, Character, true);
Send(joinSnapshot);
var spawnNearPlayers = new Snapshot();
foreach (var player in NearPlayers)
WriteObjectData(spawnNearPlayers, player.Character);
Send(spawnNearPlayers);
var spawnNewPlayer = new Snapshot();
WriteObjectData(spawnNewPlayer, Character);
SendNearPlayers(spawnNewPlayer);
}
else
{
//NOTE: In theory, it's possible to send JOIN_ERROR and an error code, but the client doesn't seem to use it.
Disconnect();
}
}
private void OnQueryTickCount(Packet packet)
{
//TODO: Find out what this really is (not in Lua files) => Sending GetTickCount() for now...
var response = new Packet(Opcode.TICKCOUNT);
response.WriteUInt32(GetTickCount());
Send(response);
}
private void OnGetClientInfo(Packet packet)
{
Debug.Assert(packet.ReadUInt32() == 1337);
var command = packet.ReadString();
var result = packet.ReadString();
Console.WriteLine("OnGetClientInfo() => command: {0}, result: {1}", command, result);
}
private void OnCollectClientLog(Packet packet)
{
var playerId = packet.ReadInt32();
var systemId = packet.ReadByte();
var logString = packet.ReadString();
if (Character != null && Character.Id == playerId)
Character.LogEntries.Add(new LogEntry {SystemId = systemId, LogString = logString, DateTime = DateTime.Now});
else
Disconnect();
}
private void OnUpdateTaskbar(Packet packet)
{
var taskBar = packet.ReadInt32(); //ar:WriteInt(rgn)
var line = packet.ReadInt32(); //ar:WriteInt(data_line)
var grid = packet.ReadInt32(); //ar:WriteInt(grid)
var shortcut = packet.ReadInt32(); //ar:WriteInt(self.m_short_cut)
var id = packet.ReadInt32(); //ar:WriteInt(self.m_id)
var type = packet.ReadInt32(); //ar:WriteInt(self.m_type)
var index = packet.ReadInt32(); //ar:WriteInt(self.m_index)
var userId = packet.ReadInt32(); //ar:WriteInt(self.m_user_id)
var data = packet.ReadInt32(); //ar:WriteInt(self.m_data)
var shortcutString = packet.ReadString(); //ar:WriteString(self.m_string)
var oldTaskBarItem =
Character.TaskBarItems.FirstOrDefault(i => i.TaskBar == taskBar && i.Line == line && i.Grid == grid);
if (oldTaskBarItem != null)
{
if (shortcut == 0)
Program.Database.DeleteObject(oldTaskBarItem);
else
{
oldTaskBarItem.Shortcut = shortcut;
oldTaskBarItem.ShortcutId = id;
oldTaskBarItem.Type = type;
oldTaskBarItem.Index = index;
oldTaskBarItem.UserId = userId;
oldTaskBarItem.Data = data;
oldTaskBarItem.String = shortcutString;
}
}
else
{
Character.TaskBarItems.Add(new TaskBarItem
{
TaskBar = taskBar,
Line = line,
Grid = grid,
Shortcut = shortcut,
ShortcutId = id,
Type = type,
Index = index,
UserId = userId,
Data = data,
String = shortcutString
});
}
}
private void OnCommand(Packet packet)
{
var commandString = packet.ReadString();
var tokens = commandString.Split(' ');
switch (tokens[0])
{
case "createitem":
CreateItem(tokens);
break;
default:
Console.WriteLine("OnCommand() => Command '{0}' not implemented yet!", tokens[0]);
break;
}
}
private void OnStateMessage(Packet packet)
{
var msg = (StateMessage) packet.ReadByte();
var state = (StateType) packet.ReadUInt16();
var group = packet.ReadByte();
switch (msg)
{
case StateMessage.SYS_SET_STATE:
switch (state)
{
case StateType.STATE_MOVE_TO:
var unknown = packet.ReadInt32(); //TODO: Figure out what this is.
var x = packet.ReadInt32();
var y = packet.ReadInt32();
var z = packet.ReadInt32();
//TODO: Add some basic checking.
Character.Position.X = x / 1000f;
Character.Position.Y = y / 1000f;
Character.Position.Z = z / 1000f;
var update = new Snapshot();
update.SetType((SnapshotType) 23);
update.WriteInt32(Character.GetHashCode());
update.WriteBytes(new byte[] { 0x00, 0x0E, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }); //TODO: Figure out how this works.
update.WriteInt32(x);
update.WriteInt32(y);
update.WriteInt32(z);
SendNearPlayers(update);
break;
default:
Console.WriteLine("OnStateMessage() => StateType not implemented yet! (msg: {0}, state: {1})", msg, state);
return;
}
break;
default:
Console.WriteLine("OnStateMessage() => Message not implemented yet! (msg: {0}, state: {1})", msg, state);
return;
}
}
public void WriteTaskBarItems(Packet packet, List<TaskBarItem> items)
{
packet.WriteInt32(items.Count);
foreach (var taskbarItem in items)
{
packet.WriteInt32(taskbarItem.Line);
packet.WriteInt32(taskbarItem.Grid);
packet.WriteInt32(taskbarItem.Shortcut);
packet.WriteInt32(taskbarItem.ShortcutId);
packet.WriteInt32(taskbarItem.Type);
packet.WriteInt32(taskbarItem.Index);
packet.WriteInt32(taskbarItem.UserId);
packet.WriteInt32(taskbarItem.Data);
packet.WriteString(taskbarItem.String);
}
}
private void OnNormalChat(Packet packet)
{
var chatFlag = packet.ReadByte();
var chatString = packet.ReadString();
var infoString = packet.ReadString();
var splitString = chatString.Split(' ');
var snapshot = new Snapshot();
snapshot.SetType(SnapshotType.GET_CLIENT_INFO);
snapshot.WriteUInt32(1337); //Source Player Id
snapshot.WriteString(splitString[0]);
snapshot.WriteString(splitString.Length > 1 ? splitString.Skip(1).Aggregate("", (current, s) => current + s) : "");
Console.WriteLine("OnNormalChat() => chatstring: {0}", chatString);
Send(snapshot);
}
private void OnCreatePlayer(Packet packet)
{
var result = new Packet(Opcode.CREATEPLAYERRESULT);
var name = packet.ReadString();
var hdHash = packet.ReadString();
var slot = packet.ReadInt32();
var job = packet.ReadByte();
var gender = packet.ReadByte();
var hairMesh = packet.ReadByte();
var hairColor = packet.ReadUInt32();
var headMesh = packet.ReadByte();
var city = packet.ReadInt32();
var zodiacSign = packet.ReadInt32();
var country = packet.ReadByte();
var snCard = packet.ReadString();
var cardType = packet.ReadInt32();
var hdSerialNumber = packet.ReadString();
var binAccount = packet.ReadString();
var clothList = new int[5];
for (var i = 0; i < 5; i++)
clothList[i] = packet.ReadInt32();
if (!Constants.CharacterCreationEnabled)
{
result.WriteInt32((int) Error.ERR_NOCREATE_ALL);
}
else if (Database.Characters.Any(c => c.Name == name))
{
result.WriteInt32((int) Error.ERR_PLAYER_EXIST);
}
else if (User.Characters.Count(c => !c.Deleted && !c.Blocked) > 3 || User.Characters.Count > 10 || User.Characters.Any(c => c.Slot == slot)) //TODO: Check items.
{
result.WriteInt32((int) Error.ERR_NOCREATE);
}
else
{
var character = new Character
{
Name = name,
Slot = slot,
Job = job,
Gender = gender,
Appearance = new CharacterAppearance
{
HairMesh = hairMesh,
HairColor = (int) hairColor,
HeadMesh = headMesh
},
PersonalInformation = new PersonalInformation
{
City = city,
ZodiacSign = zodiacSign
},
Closet = new Closet()
};
for (var i = 0; i < 5; i++)
{
if (clothList[i] == 0) continue;
character.Closet.Items.Add(new ClosetItem
{
ItemId = clothList[i],
Index = i + 1,
DateTime = DateTime.UtcNow,
Equipped = true
});
}
User.Characters.Add(character);
User.AcceptedAgreement = true;
Database.SaveChanges(); //TODO: Fix this, shouldn't do a full DB update for this...
result.WriteInt32((int) Error.ERR_SUCCESS);
Send(result);
var playerSlot = new Packet(Opcode.PLAYERSLOT);
playerSlot.WriteInt32(character.Slot);
playerSlot.WriteString(character.Name);
playerSlot.WriteInt32(character.Id);
playerSlot.WriteInt32(character.WorldId);
playerSlot.WriteByte(character.Gender);
playerSlot.WritePosition(character.Position);
playerSlot.WriteInt32(character.Level);
playerSlot.WriteInt32(character.Job);
playerSlot.WriteInt32(character.Stats.STR);
playerSlot.WriteInt32(character.Stats.STA);
playerSlot.WriteInt32(character.Stats.DEX);
playerSlot.WriteInt32(character.Stats.INT);
playerSlot.WriteInt32(character.Stats.SPI);
playerSlot.WriteInt32(character.Appearance.HairMesh);
playerSlot.WriteUInt32((uint) character.Appearance.HairColor);
playerSlot.WriteInt32(character.Appearance.HeadMesh);
playerSlot.WriteInt32(character.Blocked ? 1 : 0);
playerSlot.WriteInt32(character.BlockTime);
//TODO: Clean this up.
var container = new ItemContainer<InventoryItem>(character, character.InventoryItems, (byte) Define.MAX_INVENTORY, (byte) Define.MAX_HUMAN_PARTS, Constants.InventorySlots);
var equipmentItems = container.EquippedItems.ToList();
playerSlot.WriteInt32(equipmentItems.Count); //TODO: Implement non-fashion items.
// for i = 1, count do
// parts = LAr:ReadByte(ar)
// item_id = LAr:ReadDword(ar)
// flag = LAr:ReadDword(ar)
// attr = LAr:ReadInt(ar)
// end
foreach (var fashionItem in character.Closet.Items.Where(item => item.Equipped))
playerSlot.WriteInt32(fashionItem.ItemId);
playerSlot.WriteInt32(User.Characters.Count(c => c.Deleted));
Send(playerSlot);
return;
}
Send(result);
}
private void CharacterList()
{
var packet = new Packet(Opcode.PLAYERLIST);
packet.WriteInt32(DateTime.UtcNow.GetUnixTimestamp());
packet.WriteByte((byte) (User.AcceptedAgreement ? 0 : 1));
var characters = User.Characters.Where(c => !c.Deleted && !c.Blocked).ToList();
packet.WriteByte((byte) characters.Count);
foreach (var character in characters)
{
packet.WriteInt32(character.Slot);
packet.WriteString(character.Name);
packet.WriteInt32(character.Id);
packet.WriteInt32(character.WorldId);
packet.WriteByte(character.Gender);
packet.WritePosition(character.Position);
packet.WriteInt32(character.Level);
packet.WriteInt32(character.Job);
packet.WriteInt32(character.Stats.STR);
packet.WriteInt32(character.Stats.STA);
packet.WriteInt32(character.Stats.DEX);
packet.WriteInt32(character.Stats.INT);
packet.WriteInt32(character.Stats.SPI);
packet.WriteInt32(character.Appearance.HairMesh);
packet.WriteUInt32((uint) character.Appearance.HairColor);
packet.WriteInt32(character.Appearance.HeadMesh);
packet.WriteInt32(character.Blocked ? 1 : 0);
packet.WriteInt32(character.BlockTime);
//TODO: Clean this up.
var container = new ItemContainer<InventoryItem>(character, character.InventoryItems, (byte) Define.MAX_INVENTORY, (byte) Define.MAX_HUMAN_PARTS, Constants.InventorySlots);
var equipmentItems = container.EquippedItems.ToList();
packet.WriteInt32(equipmentItems.Count); //TODO: Implement non-fashion items.
// for i = 1, count do
// parts = LAr:ReadByte(ar)
// item_id = LAr:ReadDword(ar)
// flag = LAr:ReadDword(ar)
// attr = LAr:ReadInt(ar)
// end
for(var i = 1; i <= 5; i++)
{
var item = character.Closet.Items.FirstOrDefault(c => c.Equipped && c.Index == i);
packet.WriteInt32(item != null ? item.ItemId : 0);
}
}
packet.WriteInt32(User.Characters.Count(c => c.Deleted));
//TODO: Implement city/province.
packet.WriteInt32(0); //City Id
packet.WriteInt32(0); //Province Id
packet.WriteSByte(20); //TODO: Find out what this is.
Send(packet);
}
private void OnCertify(Packet packet)
{
var name = packet.ReadString();
var password = packet.ReadString();
//TODO: Find out what all the unused fields are and use them.
var hdsn = packet.ReadString();
var ipKey = packet.ReadBytes(21);
var version = packet.ReadUInt32();
var realVersion = packet.ReadUInt32();
var opFlag = packet.ReadByte();
var otpPassword = packet.ReadString();
var user = Database.Users.FirstOrDefault(c => c.Name == name);
//TODO: Add ECard.
if (user != null)
{
if(user.Password == password)
{
if (!Server.Connections.Any(c => c.User != null && c.User.Name == user.Name))
{
if (realVersion == Constants.Version)
{
User = user;
var result = new Packet(Opcode.CERTIFYRESULT);
result.WriteInt32((int) Error.CERT_OK);
result.WriteInt32(0); //Not required to fill in real name.
result.WriteBoolean(false); //Expansion
Send(result);
CharacterList();
}
else
{
var result = new Packet(Opcode.CERTIFYRESULT);
result.WriteInt32((int) (realVersion < Constants.Version ? Error.ERR_VERSION_TOO_LOW : Error.ERR_VERSION_MAINTAIN));
Send(result);
Disconnect();
}
}
else
{
var result = new Packet(Opcode.CERTIFYRESULT);
result.WriteInt32((int) Error.ERR_ACCOUNT_EXIST);
Send(result);
Disconnect();
}
}
else
{
var result = new Packet(Opcode.CERTIFYRESULT);
result.WriteInt32((int) ((uint) Error.CERT_CHARGE_CERTIFY_FAILED << 16));
Send(result);
}
}
else
{
var result = new Packet(Opcode.CERTIFYRESULT);
result.WriteInt32((int) ((uint)Error.CERT_CHARGE_CERTIFY_FAILED << 16 | 1));
Send(result);
}
}
