static void Main(string[] args)
{
var host = "localhost";
var port = 9999;
Console.WriteLine($"This is an example TCP Client. Press any key to connect to tcp://{host}:{port}");
var client = new TCPClient(host, port);
client.OnMessage += OnReceive;
client.Open();
string input;
while ((input = Console.ReadLine()).ToLower() != "quit")
{
if (input.ToLower() == "state")
{
var state = new TransformState();
state.tick = simulatedTick++;
client.Send(Packet.Create(CommandEnum.StateUpdate, state.ToBytes()));
}
if (input.ToLower() == "deltastate")
{
var deltaState = new TransformDeltaState();
deltaState.startStateTick = simulatedTick - 1;
deltaState.endStateTick = simulatedTick++;
client.Send(Packet.Create(CommandEnum.DeltaStateUpdate, deltaState.ToBytes()));
}
}
client.Close();
}
private static void OnReceiveMessage(object sender, Message <Socket> e)
{
var bytes = new ByteQueue(e.bytes);
var command = (CommandEnum)bytes.GetByte();
if (command == CommandEnum.Input)
{
// Receive Input:
}
if (command == CommandEnum.StateUpdate)
{
var state = new TransformState();
state.FromBytes(bytes);
Console.WriteLine($"TCPClient {e.client.Handle}: {state}");
var existingState = stateHistory.GetState(state.tick);
if (existingState != null)
{
existingState.Clear();
existingState.entities.AddRange(state.entities);
}
else
{
stateHistory.Add(state);
foreach (var client in clients)
{
server.Send(client, Packet.Create(CommandEnum.StateUpdate, state.ToBytes()));
}
}
}
if (command == CommandEnum.DeltaStateUpdate)
{
var deltaState = new TransformDeltaState();
deltaState.FromBytes(bytes);
Console.WriteLine($"TCPClient {e.client.Handle}: {deltaState}");
var startState = stateHistory.GetState(deltaState.startStateTick);
if (startState != null)
{
var endState = (TransformState)deltaState.GenerateEndState(startState);
Console.WriteLine($"End State Generated: {endState}");
var existingState = stateHistory.GetState(endState.tick);
if (existingState != null)
{
existingState.Clear();
existingState.entities.AddRange(endState.entities);
}
else
{
stateHistory.Add(endState);
foreach (var client in clients)
{
server.Send(client, Packet.Create(CommandEnum.StateUpdate, endState.ToBytes()));
}
}
}
}
}
private void FixedUpdate()
{
time = Time.time;
if (stateMB.state.tick > 0 && stateMB.state.tick % Constants.TICK_RATE == 0)
{
var deltaState = new TransformDeltaState();
deltaState.Create(previousState, stateMB.state);
deltaStateHistory.Add(deltaState);
if (!StateFile.IsEmpty(Path))
{
StateFile.Write(Path, Constants.DELIMITER);
}
var bytes = deltaState.ToBytes().ToArray();
StateFile.Write(Path, bytes);
previousState.tick = stateMB.state.tick;
previousState.entities.Clear();
previousState.entities.AddRange(stateMB.state.entities.Clone());
}
}
