private void SendEntities()
{
if (_server == null)
{
return;
}
var msg = new GenericMessage();
msg.WriteUnsignedInteger(2);
msg.WriteUnsignedInteger((ulong)_entities.Count);
foreach (var entity in _entities.Values)
{
msg.WriteGuid(entity.ID);
msg.WriteFloat(entity.Pos.X);
msg.WriteFloat(entity.Pos.Y);
msg.WriteFloat(entity.Pos.Z);
msg.WriteFloat(entity.LookVec.X);
msg.WriteFloat(entity.LookVec.Y);
msg.WriteFloat(entity.LookVec.Z);
}
foreach (var ep in _server.RemoteEndPoints)
{
_server.SendToAsync(ep, msg);
}
}
private void SendChunkDataTo(EndPoint ep, GenericMessage msg)
{
var chp = new ChunkPos((int)msg.ReadSignedInteger(), (int)msg.ReadSignedInteger());
var chunk = _world.GetChunk(chp);
if (!chunk.HasData)
{
_world.LoadChunk(chp);
}
var raw = chunk.GetRaw();
var m = new GenericMessage();
m.WriteUnsignedInteger(1);
m.WriteSignedInteger((uint)chp.x);
m.WriteSignedInteger((uint)chp.z);
var data = new byte[raw.Length];
Buffer.BlockCopy(raw, 0, data, 0, data.Length);
m.WriteUnsignedInteger((uint)data.Length);
m.WriteByteArray(data);
_server.SendToAsync(ep, m);
}
public void Tick()
{
if (client == null)
{
return;
}
if (SharpCraft.Instance.Player != null)
{
var m = new GenericMessage();
m.WriteUnsignedInteger(1);
var pos = SharpCraft.Instance.Player.Pos;
var dir = SharpCraft.Instance.Camera.GetLookVec();
m.WriteFloat(pos.X);
m.WriteFloat(pos.Y);
m.WriteFloat(pos.Z);
m.WriteFloat(dir.X);
m.WriteFloat(dir.Y);
m.WriteFloat(dir.Z);
client?.Send(m);
}
}
public ServerHandler()
{
_world = new WorldServer();
Thread tickThread = new Thread(TickThread);
tickThread.Start();
_server = new FeatherTcpServer <GenericMessage>();
_server.OnClientConnected += (endPoint) =>
{
if (!_entities.Keys.Contains(endPoint))
{
var e = new Entity();
_entities.TryAdd(endPoint, e);
var gm = new GenericMessage();
gm.WriteUnsignedInteger(0);
gm.WriteGuid(e.ID);
_server.SendToAsync(endPoint, gm);
}
Console.WriteLine($"{endPoint} connected.");
};
_server.OnClientDisconnected += (endPoint, reason) =>
{
_entities.TryRemove(endPoint, out var removed);
Console.WriteLine($"{endPoint} disconnected.");
};
_server.OnMessageReceived += (endPoint, message) =>
{
var id = message.ReadUnsignedInteger();
if (_entities.TryGetValue(endPoint, out var entity))
{
if (id == 1)
{
ProcessPlayerData(entity, message);
}
if (id == 2)
{
SendChunkDataTo(endPoint, message);
}
}
};
_server.Listen(25566);
Console.WriteLine("Server now listening for connections on port 25566. Press any key to halt.");
Console.ReadKey(true);
_server.Dispose();
}
public void RequestChunk(ChunkPos pos)
{
var m = new GenericMessage();
m.WriteUnsignedInteger(2);
m.WriteSignedInteger(pos.x);
m.WriteSignedInteger(pos.z);
client.Send(m);
}