/// <summary>
/// Creates a new <see cref="HandshakePacket"/> instance.
/// </summary>
/// <param name="packet">Incoming packet from client.</param>
public HandshakePacket(IMinecraftPacket packet)
{
ProtocolVersion = packet.ReadVarInt32();
ServerAddress = packet.ReadString();
ServerPort = packet.ReadUInt16();
NextState = (MinecraftUserStatus)packet.ReadVarInt32();
}
public void OnChatMessage(IMinecraftUser user, IMinecraftPacket packet)
{
string message = packet.ReadString();
if (message.Length > 256)
{
user.Disconnect("Chat message exceeds 256 characters.");
}
if (message.StartsWith(RedstoneContants.CommandPrefix))
{
// TODO: interpret commands
}
else
{
user.Player.Speak(message);
}
}
public void OnLogin(IMinecraftUser user, IMinecraftPacket packet)
{
string username = packet.ReadString();
_logger.LogInformation($"{user.Username} trying to log-in");
if (_serverConfiguration.Value.Mode == ServerModeType.Offline)
{
if (_serverConfiguration.Value.AllowMultiplayerDebug)
{
int count = _server.ConnectedPlayers.Count(x => x.Username.StartsWith(username));
if (count > 0 && _server.ConnectedPlayers.Any(x => x.Username.Equals(username)))
{
username = $"{username} ({count})";
}
}
else
{
if (_server.HasUser(username))
{
user.Disconnect($"A player with the same name '{username}' is already connected.");
return;
}
}
Guid playerId = GuidUtilities.GenerateGuidFromString($"OfflinePlayer:{username}");
// TODO: initialize current player
// TODO: Read player data from storage (DB or file-system)
user.LoadPlayer(playerId, username);
// DEBUG
user.Player.Position.X = 8;
user.Player.Position.Y = 2;
user.Player.Position.Z = 8;
SendLoginSucess(user);
user.UpdateStatus(MinecraftUserStatus.Play);
_server.Events.OnPlayerJoinGame(new PlayerJoinEventArgs(user.Player));
SendJoinGame(user);
SendServerBrand(user);
// TODO: held item changed
// TODO: declare recipes
// TODO: Tags
// TODO: Entity status
// TODO: declare commands
// TODO: Unlock recipes
SendPlayerPositionAndLook(user, user.Player.Position);
SendPlayerInfo(user, PlayerInfoActionType.Add);
SendPlayerInfo(user, PlayerInfoActionType.UpdateLatency);
SendUpdateViewPosition(user);
// TODO: Update light
SendChunkData(user);
SendUpdateViewPosition(user);
// TODO: World border
SendSpawnPosition(user, Position.Zero);
SendPlayerPositionAndLook(user, user.Player.Position);
user.Player.IsSpawned = true;
}
else
{
// TODO: login to Mojang API
}
}