public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size)
{
var reader = new PacketReader(data);
var id = reader.ReadInt32();
Logger.Write("[CHR] {0} is deleting character with ID {1}", context.User.Username, id);
// Delete Character
using (var db = new PolarisEf())
{
foreach (var character in db.Characters)
{
if (character.CharacterId == id)
{
db.Characters.Remove(character);
db.ChangeTracker.DetectChanges();
break;
}
}
// Detect the deletion and save the Database
if (db.ChangeTracker.HasChanges())
{
db.SaveChanges();
}
}
// Disconnect for now
// TODO: What do we do after a deletion?
context.Socket.Close();
}
private void ImportObjects(string[] args, int length, string full, Client client)
{
string zone = args[1];
string folder = args[2];
var packetList = Directory.GetFiles(folder);
Array.Sort(packetList);
List <GameObject> newObjects = new List <GameObject>();
foreach (var path in packetList)
{
var data = File.ReadAllBytes(path);
PacketReader reader = new PacketReader(data);
PacketHeader header = reader.ReadStruct <PacketHeader>();
if (header.Type != 0x8 || header.Subtype != 0xB)
{
Logger.WriteWarning("[WRN] File {0} not an Object spawn packet, skipping.", path);
continue;
}
GameObject newObj = new GameObject();
newObj.ObjectID = (int)reader.ReadStruct <ObjectHeader>().ID;
var pos = reader.ReadEntityPosition();
newObj.RotX = pos.RotX;
newObj.RotY = pos.RotY;
newObj.RotZ = pos.RotZ;
newObj.RotW = pos.RotW;
newObj.PosX = pos.PosX;
newObj.PosY = pos.PosY;
newObj.PosZ = pos.PosZ;
reader.ReadInt16();
newObj.ObjectName = reader.ReadFixedLengthAscii(0x2C);
var objHeader = reader.ReadStruct <ObjectHeader>(); // Seems to always be blank...
if (objHeader.ID != 0)
{
Logger.WriteWarning("[OBJ] It seems object {0} has a nonzero objHeader! ({1}) Investigate.", newObj.ObjectName, objHeader.ID);
}
newObj.ZoneName = zone;
var thingCount = reader.ReadUInt32();
newObj.ObjectFlags = new byte[thingCount * 4];
for (int i = 0; i < thingCount; i++)
{
Buffer.BlockCopy(BitConverter.GetBytes(reader.ReadUInt32()), 0, newObj.ObjectFlags, i * 4, 4); // This should work
}
newObjects.Add(newObj);
Logger.WriteInternal("[OBJ] Adding new Object {0} to the database for zone {1}", newObj.ObjectName, zone);
}
using (var db = new PolarisEf())
{
db.GameObjects.AddRange(newObjects);
db.SaveChanges();
}
}
public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size)
{
if (context.User == null)
{
return;
}
var reader = new PacketReader(data, position, size);
reader.ReadBytes(12); // 12 unknown bytes
reader.ReadByte(); // VoiceType
reader.ReadBytes(5); // 5 unknown bytes
reader.ReadUInt16(); // VoiceData
var name = reader.ReadFixedLengthUtf16(16);
reader.BaseStream.Seek(0x4, SeekOrigin.Current); // Padding
var looks = reader.ReadStruct <Character.LooksParam>();
var jobs = reader.ReadStruct <Character.JobParam>();
Logger.WriteInternal("[CHR] {0} is creating a new character named {1}.", context.User.Username, name);
var newCharacter = new Character
{
Name = name,
Jobs = jobs,
Looks = looks,
Player = context.User
};
// Add to database
using (var db = new PolarisEf())
{
db.Characters.Add(newCharacter);
db.Entry(newCharacter.Player).State = EntityState.Modified;
db.SaveChanges();
}
// Assign character to player
context.Character = newCharacter;
// Set Player ID
var writer = new PacketWriter();
writer.Write(0);
writer.Write((uint)context.User.PlayerID);
context.SendPacket(0x11, 0x07, 0, writer.ToArray());
// Spawn
context.SendPacket(new NoPayloadPacket(0x11, 0x3E));
}
private void ImportNPCs(string[] args, int length, string full, Client client)
{
string zone = args[1];
string folder = args[2];
var packetList = Directory.GetFiles(folder);
Array.Sort(packetList);
List <NPC> newNPCs = new List <NPC>();
foreach (var path in packetList)
{
var data = File.ReadAllBytes(path);
PacketReader reader = new PacketReader(data);
PacketHeader header = reader.ReadStruct <PacketHeader>();
if (header.Type != 0x8 || header.Subtype != 0xC)
{
Logger.WriteWarning("[WRN] File {0} not an NPC spawn packet, skipping.", path);
continue;
}
NPC newNPC = new NPC();
newNPC.EntityID = (int)reader.ReadStruct <ObjectHeader>().ID;
var pos = reader.ReadEntityPosition();
newNPC.RotX = pos.RotX;
newNPC.RotY = pos.RotY;
newNPC.RotZ = pos.RotZ;
newNPC.RotW = pos.RotW;
newNPC.PosX = pos.PosX;
newNPC.PosY = pos.PosY;
newNPC.PosZ = pos.PosZ;
reader.ReadInt16();
newNPC.NPCName = reader.ReadFixedLengthAscii(0x20);
newNPC.ZoneName = zone;
newNPCs.Add(newNPC);
Logger.WriteInternal("[NPC] Adding new NPC {0} to the database for zone {1}", newNPC.NPCName, zone);
}
using (var db = new PolarisEf())
{
db.NPCs.AddRange(newNPCs);
db.SaveChanges();
}
}
public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size)
{
var reader = new PacketReader(data, position, size);
reader.BaseStream.Seek(0x2C, SeekOrigin.Current);
var macCount = reader.ReadMagic(0x5E6, 107);
reader.BaseStream.Seek(0x1C * macCount, SeekOrigin.Current);
reader.BaseStream.Seek(0x154, SeekOrigin.Current);
var username = reader.ReadFixedLengthAscii(64);
var password = reader.ReadFixedLengthAscii(64);
// What am I doing here even
using (var db = new PolarisEf())
{
var users = from u in db.Players
where u.Username.ToLower().Equals(username.ToLower())
select u;
var error = "";
Player user;
if (!users.Any())
{
// Check if there is an empty field
if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
{
error = "Username and password fields must not be empty.";
user = null;
}
// Check for special characters
else if (!Regex.IsMatch(username, "^[a-zA-Z0-9 ]*$", RegexOptions.IgnoreCase))
{
error = "Username must not contain special characters.\nPlease use letters and numbers only.";
user = null;
}
else // We're all good!
{
// Insert new player into database
user = new Player
{
Username = username.ToLower(),
Password = BCrypt.Net.BCrypt.HashPassword(password),
Nickname = username.ToLower(),
// Since we can't display the nickname prompt yet, just default it to the username
SettingsINI = File.ReadAllText("Resources/settings.txt")
};
db.Players.Add(user);
db.SaveChanges();
// context.SendPacket(0x11, 0x1e, 0x0, new byte[0x44]); // Request nickname
}
}
else
{
user = users.First();
if (!BCrypt.Net.BCrypt.Verify(password, user.Password))
{
error = "Incorrect password.";
user = null;
}
}
/* Mystery packet
* var mystery = new PacketWriter();
* mystery.Write((uint)100);
* SendPacket(0x11, 0x49, 0, mystery.ToArray());
*/
// Login response packet
context.SendPacket(new LoginDataPacket("Polaris Block 1", error, (user == null) ? (uint)0 : (uint)user.PlayerID));
if (user == null)
{
return;
}
// Settings packet
var settings = new PacketWriter();
settings.WriteAscii(user.SettingsINI, 0x54AF, 0x100);
context.SendPacket(0x2B, 2, 4, settings.ToArray());
context.User = user;
}
if (PolarisApp.Config.MOTD != "")
{
context.SendPacket(new SystemMessagePacket(PolarisApp.Config.MOTD, SystemMessagePacket.MessageType.AdminMessageInstant));
}
}