chore: update server version

Feat Room/Player Properties

.dockerignore

@@ -0,0 +1,25 @@
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/.idea
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

.github/workflows/main.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Setup dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
       - name: Build
         shell: bash
         run: |

.gitignore

@@ -1,6 +1,9 @@
 .DS_Store
 .idea
 .vs
+.vscode
 obj
 bin
 *.user
+*.dylib
+*.dll

README.md

@@ -1,12 +1,12 @@
 <p align="center">
-  <img src="Images/ragon-logo.png" width="200" >
+  <img src="Images/logo.png">
 </p>
 
 ## Ragon Server
 
 Ragon is fully free, small and high perfomance room based game server with plugin based architecture.
 
-<a href="https://www.ragon-server.com/docs/installation">Documentation</a>
+  <a href="https://www.ragon-server.com/docs/overview">Documentation</a>
 
 ### Features:
 - Effective

Ragon.Client.Property/Sources/RagonBool.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,7 @@
 
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonBool : RagonProperty

Ragon.Client.Property/Sources/RagonFloat.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client.Property/Sources/RagonInt.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,7 @@
 
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonInt : RagonProperty

Ragon.Client.Property/Sources/RagonQuaternion.cs

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System.Numerics;
+using Ragon.Client.Compressor;
+using Ragon.Protocol;
+
+namespace Ragon.Client.Property;
+
+public class RagonQuaternion : RagonProperty
+{
+  private Quaternion _value;
+
+  public Quaternion Value
+  {
+    get => _value;
+    set
+    {
+      _value = value;
+
+      MarkAsChanged();
+    }
+  }
+
+  private readonly FloatCompressor _compressor;
+
+  public RagonQuaternion(bool invokeLocal = false, int priority = 0) : base(priority, invokeLocal)
+  {
+    _compressor = new FloatCompressor(-1.0f, 1f, 0.01f);
+
+    SetFixedSize(_compressor.RequiredBits * 4);
+  }
+
+  public override void Serialize(RagonBuffer buffer)
+  {
+    var compressedX = _compressor.Compress(_value.X);
+    var compressedY = _compressor.Compress(_value.Y);
+    var compressedZ = _compressor.Compress(_value.Z);
+    var compressedW = _compressor.Compress(_value.W);
+
+    buffer.Write(compressedX, _compressor.RequiredBits);
+    buffer.Write(compressedY, _compressor.RequiredBits);
+    buffer.Write(compressedZ, _compressor.RequiredBits);
+    buffer.Write(compressedW, _compressor.RequiredBits);
+  }
+
+  public override void Deserialize(RagonBuffer buffer)
+  {
+    var compressedX = buffer.Read(_compressor.RequiredBits);
+    var compressedY = buffer.Read(_compressor.RequiredBits);
+    var compressedZ = buffer.Read(_compressor.RequiredBits);
+    var compressedW = buffer.Read(_compressor.RequiredBits);
+
+    var x = _compressor.Decompress(compressedX);
+    var y = _compressor.Decompress(compressedY);
+    var z = _compressor.Decompress(compressedZ);
+    var w = _compressor.Decompress(compressedW);
+
+    _value = new Quaternion(x, y, z, w);
+
+    InvokeChanged();
+  }
+}

Ragon.Client.Property/Sources/RagonString.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@
 using System.Text;
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonString : RagonProperty

Ragon.Client.Property/Sources/RagonVector3.cs

@@ -0,0 +1,330 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Numerics;
+using Ragon.Client.Compressor;
+using Ragon.Protocol;
+
+namespace Ragon.Client.Property
+{
+  [Serializable]
+  public enum RagonAxis
+  {
+    XYZ,
+    XY,
+    YZ,
+    XZ,
+    X,
+    Y,
+    Z
+  }
+
+  [Serializable]
+  public class RagonVector3 : RagonProperty
+  {
+    private Vector3 _value;
+
+    public Vector3 Value
+    {
+      get => _value;
+      set
+      {
+        _value = value;
+        
+        MarkAsChanged();
+      }
+    }
+
+    private RagonAxis _axis;
+    private FloatCompressor _compressorX;
+    private FloatCompressor _compressorY;
+    private FloatCompressor _compressorZ;
+
+
+    public RagonVector3(
+      RagonAxis axis = RagonAxis.XYZ,
+      bool invokeLocal = true,
+      int priority = 0
+    ) : base(priority, invokeLocal)
+    {
+      _axis = axis;
+
+      var defaultCompressor = new FloatCompressor(-1024.0f, 1024f, 0.01f);
+
+      _compressorX = defaultCompressor;
+      _compressorY = defaultCompressor;
+      _compressorZ = defaultCompressor;
+
+      switch (_axis)
+      {
+        case RagonAxis.XYZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.XY:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits);
+          break;
+        case RagonAxis.XZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.YZ:
+          SetFixedSize(_compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.X:
+          SetFixedSize(_compressorX.RequiredBits);
+          break;
+        case RagonAxis.Y:
+          SetFixedSize(_compressorY.RequiredBits);
+          break;
+        case RagonAxis.Z:
+          SetFixedSize(_compressorZ.RequiredBits);
+          break;
+      }
+    }
+
+    public RagonVector3(
+      Vector3 initialValue,
+      RagonAxis axis = RagonAxis.XYZ,
+      float min = -1024.0f,
+      float max = 1024.0f,
+      float precision = 0.1f,
+      bool invokeLocal = true,
+      int priority = 0
+    ) : base(priority, invokeLocal)
+    {
+      _value = initialValue;
+      _axis = axis;
+      
+      var defaultCompressor = new FloatCompressor(min, max, precision);
+
+      _compressorX = defaultCompressor;
+      _compressorY = defaultCompressor;
+      _compressorZ = defaultCompressor;
+
+      switch (_axis)
+      {
+        case RagonAxis.XYZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.XY:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits);
+          break;
+        case RagonAxis.XZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.YZ:
+          SetFixedSize(_compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.X:
+          SetFixedSize(_compressorX.RequiredBits);
+          break;
+        case RagonAxis.Y:
+          SetFixedSize(_compressorY.RequiredBits);
+          break;
+        case RagonAxis.Z:
+          SetFixedSize(_compressorZ.RequiredBits);
+          break;
+      }
+    }
+
+    public RagonVector3(
+      RagonAxis axis = RagonAxis.XYZ,
+      FloatCompressor compressorX = null,
+      FloatCompressor compressorY = null,
+      FloatCompressor compressorZ = null,
+      bool invokeLocal = true,
+      int priority = 0
+    ) : base(priority, invokeLocal)
+    {
+      _axis = axis;
+
+      var defaultCompressor = new FloatCompressor(-1024.0f, 1024f, 0.01f);
+
+      _compressorX = defaultCompressor;
+      _compressorY = defaultCompressor;
+      _compressorZ = defaultCompressor;
+
+      if (compressorX != null)
+        _compressorX = compressorX;
+
+      if (compressorY != null)
+        _compressorY = compressorY;
+
+      if (compressorZ != null)
+        _compressorZ = compressorZ;
+
+      switch (_axis)
+      {
+        case RagonAxis.XYZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.XY:
+          SetFixedSize(_compressorX.RequiredBits + _compressorY.RequiredBits);
+          break;
+        case RagonAxis.XZ:
+          SetFixedSize(_compressorX.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.YZ:
+          SetFixedSize(_compressorY.RequiredBits + _compressorZ.RequiredBits);
+          break;
+        case RagonAxis.X:
+          SetFixedSize(_compressorX.RequiredBits);
+          break;
+        case RagonAxis.Y:
+          SetFixedSize(_compressorY.RequiredBits);
+          break;
+        case RagonAxis.Z:
+          SetFixedSize(_compressorZ.RequiredBits);
+          break;
+      }
+    }
+
+    public override void Serialize(RagonBuffer buffer)
+    {
+      switch (_axis)
+      {
+        case RagonAxis.XYZ:
+        {
+          var compressedX = _compressorX.Compress(_value.X);
+          var compressedY = _compressorY.Compress(_value.Y);
+          var compressedZ = _compressorZ.Compress(_value.Z);
+
+          buffer.Write(compressedX, _compressorX.RequiredBits);
+          buffer.Write(compressedY, _compressorY.RequiredBits);
+          buffer.Write(compressedZ, _compressorZ.RequiredBits);
+        }
+          break;
+        case RagonAxis.XY:
+        {
+          var compressedX = _compressorX.Compress(_value.X);
+          var compressedY = _compressorY.Compress(_value.Y);
+          
+          buffer.Write(compressedX, _compressorX.RequiredBits);
+          buffer.Write(compressedY, _compressorY.RequiredBits);
+        }
+          break;
+        case RagonAxis.XZ:
+        {
+          var compressedX = _compressorX.Compress(_value.X);
+          var compressedZ = _compressorZ.Compress(_value.Z);
+
+          buffer.Write(compressedX, _compressorX.RequiredBits);
+          buffer.Write(compressedZ, _compressorZ.RequiredBits);
+          break;
+        }
+
+        case RagonAxis.YZ:
+        {
+          var compressedY = _compressorY.Compress(_value.Y);
+          var compressedZ = _compressorZ.Compress(_value.Z);
+
+          buffer.Write(compressedY, _compressorY.RequiredBits);
+          buffer.Write(compressedZ, _compressorZ.RequiredBits);
+          break;
+        }
+        case RagonAxis.X:
+        {
+          var compressedX = _compressorX.Compress(_value.X);
+
+          buffer.Write(compressedX, _compressorX.RequiredBits);
+          break;
+        }
+        case RagonAxis.Y:
+        {
+          var compressedY = _compressorY.Compress(_value.Y);
+          
+          buffer.Write(compressedY, _compressorY.RequiredBits);
+          break;
+        }
+        case RagonAxis.Z:
+        {
+          var compressedZ = _compressorZ.Compress(_value.Z);
+          
+          buffer.Write(compressedZ, _compressorZ.RequiredBits);
+          break;
+        }
+      }
+    }
+
+    public override void Deserialize(RagonBuffer buffer)
+    {
+      switch (_axis)
+      {
+        case RagonAxis.XYZ:
+        {
+          var compressedX = buffer.Read(_compressorX.RequiredBits);
+          var compressedY = buffer.Read(_compressorY.RequiredBits);
+          var compressedZ = buffer.Read(_compressorZ.RequiredBits);
+
+          _value.X = _compressorX.Decompress(compressedX);
+          _value.Y = _compressorY.Decompress(compressedY);
+          _value.Z = _compressorZ.Decompress(compressedZ);
+          break;
+        }
+        case RagonAxis.XY:
+        {
+          var compressedX = buffer.Read(_compressorX.RequiredBits);
+          var compressedY = buffer.Read(_compressorY.RequiredBits);
+
+          _value.X = _compressorX.Decompress(compressedX);
+          _value.Z = _compressorY.Decompress(compressedY);
+          break;
+        }
+        case RagonAxis.XZ:
+        {
+          var compressedX = buffer.Read(_compressorX.RequiredBits);
+          var compressedZ = buffer.Read(_compressorZ.RequiredBits);
+
+          _value.X = _compressorX.Decompress(compressedX);
+          _value.Z = _compressorZ.Decompress(compressedZ);
+          break;
+        }
+        case RagonAxis.YZ:
+        {
+          var compressedY = buffer.Read(_compressorY.RequiredBits);
+          var compressedZ = buffer.Read(_compressorZ.RequiredBits);
+
+          _value.Y = _compressorY.Decompress(compressedY);
+          _value.Z = _compressorZ.Decompress(compressedZ);
+          break;
+        }
+        case RagonAxis.X:
+        {
+          var compressedX = buffer.Read(_compressorX.RequiredBits);
+
+          _value.X = _compressorX.Decompress(compressedX);
+          break;
+        }
+        case RagonAxis.Y:
+        {
+          var compressedY = buffer.Read(_compressorY.RequiredBits);
+
+          _value.Y = _compressorY.Decompress(compressedY);
+          break;
+        }
+        case RagonAxis.Z:
+        {
+          var compressedZ = buffer.Read(_compressorZ.RequiredBits);
+
+          _value.Z = _compressorZ.Decompress(compressedZ);
+          break;
+        }
+      }
+
+      InvokeChanged();
+    }
+  }
+}

Ragon.Client.Simulation/Ragon.Client.Simulation.csproj

@@ -1,26 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
-        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\Ragon.Client.Property\Ragon.Client.Property.csproj" />
-      <ProjectReference Include="..\Ragon.Client\Ragon.Client.csproj" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <PackageReference Include="ENet-CSharp" Version="2.4.8" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <None Update="libenet.dylib">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </None>
-    </ItemGroup>
-
-</Project>

Ragon.Client.Simulation/Sources/Game.cs

@@ -1,110 +0,0 @@
-
-
-namespace Ragon.Client.Simulation;
-
-public class Game : IRagonListener
-{
-    private RagonFloat _health;
-    private RagonInt _points;
-    private RagonString _name;
-    private RagonEntity _entity;
-    private RagonClient _client;
-
-    public Game(RagonClient client)
-    {
-        _client = client;
-    }
-
-    public void OnConnected(RagonClient client)
-    {
-        RagonLog.Trace("Connected");
-        _client.Session.AuthorizeWithKey("defaultkey", "Player Eduard", Array.Empty<byte>());
-    }
-
-    public void OnAuthorizationSuccess(RagonClient client, string playerId, string playerName)
-    {
-        RagonLog.Trace("Authorized");
-        client.Session.CreateOrJoin("Example", 1, 20);
-    }
-
-    public void OnAuthorizationFailed(RagonClient client, string message)
-    {
-        Console.WriteLine($"Authorization failed: {message}");
-    }
-
-    public void OnJoined(RagonClient client)
-    {
-        RagonLog.Trace("Joined");
-
-        _health = new RagonFloat(100.0f, false, 0);
-        _health.Changed += () => Console.WriteLine($"[Ragon Property] Health: {_health.Value}");
-
-        _points = new RagonInt(0, -1000, 1000, false, 0);
-        _points.Changed += () => Console.WriteLine($"[Ragon Property] Points: {_points.Value}");
-
-        _name = new RagonString("Edmand 000", false);
-        _name.Changed += () => Console.WriteLine($"[Ragon Property] Name: {_name.Value}");
-
-        _entity = new RagonEntity(12, 0);
-        _entity.State.AddProperty(_health);
-        _entity.State.AddProperty(_points);
-        _entity.State.AddProperty(_name);
-
-        client.Room.CreateEntity(_entity);
-    }
-
-    public void OnFailed(RagonClient client, string message)
-    {
-        RagonLog.Trace("Failed to join");
-    }
-
-    public void OnLeft(RagonClient client)
-    {
-        RagonLog.Trace("Left");
-    }
-
-    public void OnDisconnected(RagonClient client)
-    {
-        RagonLog.Trace("Disconnected");
-    }
-
-    public void OnPlayerJoined(RagonClient client, RagonPlayer player)
-    {
-        RagonLog.Trace("Player joined");
-    }
-
-    public void OnPlayerLeft(RagonClient client, RagonPlayer player)
-    {
-        RagonLog.Trace("Player left");
-    }
-
-    public void OnOwnershipChanged(RagonClient client, RagonPlayer player)
-    {
-        RagonLog.Trace("Owner ship changed");
-    }
-
-    public void OnLevel(RagonClient client, string sceneName)
-    {
-        RagonLog.Trace($"New level: {sceneName}");
-
-        client.Room.SceneLoaded();
-    }
-
-    private float _timer = 0;
-
-    public void Update()
-    {
-        if (_client.Status != RagonStatus.ROOM)
-            return;
-
-        _timer += 1 / 60.0f;
-        if (_timer > 1)
-        {
-            _health.Value += 20.0f;
-            _points.Value += 10;
-            _name.Value = $"Edmand 00{_client.Room.Local.PeerId}";
-            Console.WriteLine($"{_health.Value} {_points.Value} {_name.Value}");
-            _timer = 0;
-        }
-    }
-}

Ragon.Client.Simulation/Sources/IO/RagonENetConnection.cs

@@ -1,130 +0,0 @@
-/*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-using ENet;
-using Event = ENet.Event;
-using EventType = ENet.EventType;
-
-namespace Ragon.Client
-{
-  public class RagonENetConnection : INetworkConnection
-  {
-    public ushort Id { get; }
-    
-    public NetworkStatistics Statistics { get; private set; }
-    public INetworkChannel Reliable { get; private set; }
-    public INetworkChannel Unreliable { get; private set; }
-    
-    public Action<byte[]> OnData { get; set; }
-    public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
-    public ulong BytesSent { get; }
-    public ulong BytesReceived { get; }
-    public int Ping { get; }
-
-    private static bool _libraryLoaded = false;
-    private Host _host;
-    private Peer _peer;
-    private Event _netEvent;
-    
-    public RagonENetConnection()
-    {
-      _host = new Host();
-      _host.Create();
-    }
-
-
-    public void Prepare()
-    {
-      if (!_libraryLoaded)
-      {
-        Library.Initialize();
-        _libraryLoaded = true;
-      }
-    }
-
-    public void Disconnect()
-    {
-      if (_peer.IsSet)
-        _peer.DisconnectNow(0);
-    }
-
-    public void Connect(string server, ushort port, uint protocol)
-    {
-      Address address = new Address();
-      address.SetHost(server);
-      address.Port = port;
-
-      _peer = _host.Connect(address, 2, protocol);
-      _peer.Timeout(32, 5000, 5000);
-    }
-
-    public void Update()
-    {
-      bool polled = false;
-      while (!polled)
-      {
-        if (_host.CheckEvents(out _netEvent) <= 0)
-        {
-          if (_host.Service(0, out _netEvent) <= 0)
-            break;
-
-          polled = true;
-        }
-
-        switch (_netEvent.Type)
-        {
-          case EventType.None:
-            break;
-          case EventType.Connect:
-            Statistics = new NetworkStatistics();
-            Reliable = new ENetReliableChannel(_netEvent.Peer, 0);
-            Unreliable = new ENetUnreliableChannel(_netEvent.Peer, 1);
-            
-            OnConnected?.Invoke();
-            break;
-          case EventType.Disconnect:
-            OnDisconnected?.Invoke(DisconnectReason.MANUAL);
-            break;
-          case EventType.Timeout:
-            OnDisconnected?.Invoke(DisconnectReason.TIMEOUT);
-            break;
-          case EventType.Receive:
-            var data = new byte[_netEvent.Packet.Length];
-
-            _netEvent.Packet.CopyTo(data);
-            _netEvent.Packet.Dispose();
-
-            OnData?.Invoke(data);
-            break;
-        }
-      }
-    }
-
-    public void Dispose()
-    {
-      if (_host.IsSet)
-      {
-        _host?.Flush();
-        _host?.Dispose();
-      }
-
-      if (_libraryLoaded)
-        Library.Deinitialize();
-    }
-  }
-}

Ragon.Client.Simulation/Sources/IO/RagonNullConnection.cs

@@ -1,131 +0,0 @@
-/*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-using ENet;
-using Event = ENet.Event;
-using EventType = ENet.EventType;
-
-namespace Ragon.Client
-{
-  public class RagonNullConnection : INetworkConnection
-  {
-    public ushort Id { get; }
-    
-    public NetworkStatistics Statistics { get; private set; }
-    public INetworkChannel Reliable { get; private set; }
-    public INetworkChannel Unreliable { get; private set; }
-    
-    public Action<byte[]> OnData { get; set; }
-    public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
-    public ulong BytesSent { get; }
-    public ulong BytesReceived { get; }
-    public int Ping { get; }
-
-    private static bool _libraryLoaded = false;
-    private Host _host;
-    private Peer _peer;
-    private Event _netEvent;
-    
-    public RagonNullConnection()
-    {
-      _host = new Host();
-      _host.Create();
-    }
-
-
-    public void Prepare()
-    {
-      if (!_libraryLoaded)
-      {
-        Library.Initialize();
-        _libraryLoaded = true;
-      }
-    }
-
-    public void Disconnect()
-    {
-      if (_peer.IsSet)
-        _peer.DisconnectNow(0);
-    }
-
-    public void Connect(string server, ushort port, uint protocol)
-    {
-      Address address = new Address();
-      address.SetHost(server);
-      address.Port = port;
-
-      _peer = _host.Connect(address, 2, protocol);
-      _peer.Timeout(32, 5000, 5000);
-      
-      Statistics = new NetworkStatistics();
-      Reliable = new NullReliableChannel(_netEvent.Peer, 0);
-      Unreliable = new NullUnreliableChannel(_netEvent.Peer, 1);
-    }
-
-    public void Update()
-    {
-      bool polled = false;
-      while (!polled)
-      {
-        if (_host.CheckEvents(out _netEvent) <= 0)
-        {
-          if (_host.Service(0, out _netEvent) <= 0)
-            break;
-
-          polled = true;
-        }
-
-        switch (_netEvent.Type)
-        {
-          case EventType.None:
-            break;
-          case EventType.Connect:
-
-            OnConnected?.Invoke();
-            break;
-          case EventType.Disconnect:
-            OnDisconnected?.Invoke(DisconnectReason.MANUAL);
-            break;
-          case EventType.Timeout:
-            OnDisconnected?.Invoke(DisconnectReason.TIMEOUT);
-            break;
-          case EventType.Receive:
-            var data = new byte[_netEvent.Packet.Length];
-
-            _netEvent.Packet.CopyTo(data);
-            _netEvent.Packet.Dispose();
-
-            OnData?.Invoke(data);
-            break;
-        }
-      }
-    }
-
-    public void Dispose()
-    {
-      if (_host.IsSet)
-      {
-        _host?.Flush();
-        _host?.Dispose();
-      }
-
-      if (_libraryLoaded)
-        Library.Deinitialize();
-    }
-  }
-}

Ragon.Client.Simulation/Sources/Simulation.cs

@@ -1,42 +0,0 @@
-namespace Ragon.Client.Simulation;
-
-public class EntityListener : IRagonEntityListener
-{
-  public void OnEntityCreated(RagonEntity entity)
-  {
-    var health = new RagonFloat(100.0f, false, 0);
-    health.Value = 50;
-    health.Changed += () => Console.WriteLine($"[Ragon Property] Another Health: {health.Value}");
-
-    var points = new RagonInt(0, -1000, 1000, false, 0);
-    points.Changed += () => Console.WriteLine($"[Ragon Property] Anther Points: {points.Value}");
-
-    var name = new RagonString("Eduard", false);
-    name.Changed += () => Console.WriteLine($"[Ragon Property] Another Name: {name.Value}");
-
-    entity.State.AddProperty(health);
-    entity.State.AddProperty(points);
-    entity.State.AddProperty(name);
-  }
-}
-
-public class Simulation
-{
-  public void Start()
-  {
-    // INetworkConnection protocol = debug ? new RagonNullConnection() : new RagonENetConnection();
-    // var network = new RagonClient(protocol, new EntityListener(), 30);
-    // var game = new Game(network);
-    // network.AddListener(game);
-    // network.Connect("127.0.0.1", 5001, "1.0.0");
-    //   var dt = 1000 / 60.0f;
-    //   while (true)
-    //   {
-    //     game.Update();
-    //     network.Update(dt);
-    //     Thread.Sleep((int) dt);
-    //   }
-    //   
-    //   network.Disconnect();
-  }
-}

Ragon.Client/Ragon.Client.csproj

@@ -1,22 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>netstandard2.1</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <LangVersion>10</LangVersion>
         <RootNamespace>Ragon.Client.Simulation</RootNamespace>
-        <Authors>Eduard Kargin (Edmand46)</Authors>
+        <Authors>Eduard Kargin</Authors>
+        <TargetFramework>netstandard2.0</TargetFramework>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
       <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
       <DebugType>none</DebugType>
-      <OutputPath>/Users/edmand46/RagonProjects/ragon-unity-sdk/Assets/Ragon/Runtime/Plugins</OutputPath>
+      <OutputPath></OutputPath>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <OutputPath>/Users/edmand46/RagonProjects/ragon-unity-sdk/Assets/Ragon/Runtime/Plugins</OutputPath>
+      <OutputPath></OutputPath>
     </PropertyGroup>
 
     <ItemGroup>

Ragon.Client/Sources/Compressor/FloatCompressor.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Compressor/IntCompressor.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Entity/RagonEntity.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,19 +19,48 @@ using Ragon.Protocol;
 
 namespace Ragon.Client
 {
-  public sealed class RagonEntity
+  public sealed class RagonEntity : IDisposable
   {
+    private class EventSubscription : IDisposable
+    {
+      private List<Action<RagonPlayer, IRagonEvent>> _callbacks;
+      private List<Action<RagonPlayer, IRagonEvent>> _localCallbacks;
+      private Action<RagonPlayer, IRagonEvent> _callback;
+
+      public EventSubscription(
+        List<Action<RagonPlayer, IRagonEvent>> callbacks,
+        List<Action<RagonPlayer, IRagonEvent>> localCallbacks,
+        Action<RagonPlayer, IRagonEvent> callback)
+      {
+        _callbacks = callbacks;
+        _localCallbacks = localCallbacks;
+        _callback = callback;
+      }
+
+      public void Dispose()
+      {
+        _callbacks?.Remove(_callback);
+        _localCallbacks?.Remove(_callback);
+
+        _callbacks = null!;
+        _localCallbacks = null!;
+        _callback = null!;
+      }
+    }
+
     private delegate void OnEventDelegate(RagonPlayer player, RagonBuffer serializer);
+
     private RagonClient _client;
 
     public ushort Id { get; private set; }
     public ushort Type { get; private set; }
-    public bool Replication { get; private set; }
 
     public RagonAuthority Authority { get; private set; }
     public RagonPlayer Owner { get; private set; }
     public RagonEntityState State { get; private set; }
 
+    public bool IsStatic => SceneId > 0;
+    public bool IsReplicated { get; private set; }
     public bool IsAttached { get; private set; }
     public bool HasAuthority { get; private set; }
 
@@ -42,38 +71,39 @@ namespace Ragon.Client
     internal bool PropertiesChanged => _propertiesChanged;
     internal ushort SceneId => _sceneId;
 
-    private ushort _sceneId;
+    private readonly ushort _sceneId;
     private bool _propertiesChanged;
 
     private RagonPayload _spawnPayload;
     private RagonPayload _destroyPayload;
 
-    private Dictionary<int, OnEventDelegate> _events = new();
-    private Dictionary<int, Action<RagonPlayer, IRagonEvent>> _localEvents = new();
+    private readonly Dictionary<int, OnEventDelegate> _events = new();
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _localListeners = new();
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _listeners = new();
 
-    public RagonEntity(ushort type = 0, ushort sceneId = 0)
+    public RagonEntity(ushort type = 0, ushort sceneId = 0, bool replicated = true)
     {
       State = new RagonEntityState(this);
       Type = type;
+      IsReplicated = replicated;
 
+      _spawnPayload = new RagonPayload(0);
+      _destroyPayload = new RagonPayload(0);
       _sceneId = sceneId;
     }
 
-    internal void Attach(RagonClient client, ushort entityId, ushort entityType, bool hasAuthority, RagonPlayer owner, RagonPayload payload)
+    internal void Attach()
     {
-      Type = entityType;
-      Id = entityId;
-      Owner = owner;
       IsAttached = true;
-      Replication = true;
-      HasAuthority = hasAuthority;
-      
-      _client = client; 
-      _spawnPayload = payload;
 
       Attached?.Invoke(this);
     }
 
+    public void SetReplication(bool enabled)
+    {
+      IsReplicated = enabled;
+    }
+
     internal void Detach(RagonPayload payload)
     {
       _destroyPayload = payload;
@@ -83,21 +113,43 @@ namespace Ragon.Client
 
     internal T GetPayload<T>(RagonPayload data) where T : IRagonPayload, new()
     {
+      var payload = new T();
+      if (data.Size <= 0) return payload;
+
       var buffer = new RagonBuffer();
+
       data.Write(buffer);
 
-      var payload = new T();
       payload.Deserialize(buffer);
 
       return payload;
     }
 
-    public T GetSpawnPayload<T>() where T : IRagonPayload, new()
+    public void Prepare(
+      RagonClient client,
+      ushort entityId,
+      ushort entityType,
+      bool hasAuthority,
+      RagonPlayer player,
+      RagonPayload payload
+      )
+    {
+      Type = entityType;
+      Id = entityId;
+      HasAuthority = hasAuthority;
+
+      _client = client;
+      _spawnPayload = payload;
+
+      Owner = player;
+    }
+
+    public T GetAttachPayload<T>() where T : IRagonPayload, new()
     {
       return GetPayload<T>(_spawnPayload);
     }
 
-    public T GetDestroyPayload<T>() where T : IRagonPayload, new()
+    public T GetDetachPayload<T>() where T : IRagonPayload, new()
     {
       return GetPayload<T>(_destroyPayload);
     }
@@ -105,6 +157,12 @@ namespace Ragon.Client
     public void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode replicationMode)
       where TEvent : IRagonEvent, new()
     {
+      if (!IsAttached)
+      {
+        RagonLog.Error("Entity not attached");
+        return;
+      }
+
       var evntId = _client.Event.GetEventCode(evnt);
       var buffer = _client.Buffer;
 
@@ -112,9 +170,9 @@ namespace Ragon.Client
       buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
       buffer.WriteUShort(Id);
       buffer.WriteUShort(evntId);
-      buffer.WriteByte((byte) replicationMode);
-      buffer.WriteByte((byte) RagonTarget.Player);
-      buffer.WriteUShort((ushort) target.PeerId);
+      buffer.WriteByte((byte)replicationMode);
+      buffer.WriteByte((byte)RagonTarget.Player);
+      buffer.WriteUShort(target.PeerId);
 
       evnt.Serialize(buffer);
 
@@ -128,31 +186,39 @@ namespace Ragon.Client
       RagonReplicationMode replicationMode = RagonReplicationMode.Server)
       where TEvent : IRagonEvent, new()
     {
+      if (!IsAttached)
+      {
+        RagonLog.Error("Entity not attached");
+        return;
+      }
+
+      var eventCode = _client.Event.GetEventCode(evnt);
       if (target != RagonTarget.ExceptOwner)
       {
         if (replicationMode == RagonReplicationMode.Local)
         {
-          var eventCode = _client.Event.GetEventCode(evnt);
-          _localEvents[eventCode].Invoke(_client.Room.Local, evnt);
+          var localListeners = _localListeners[eventCode];
+          foreach (var listener in localListeners)
+            listener.Invoke(_client.Room.Local, evnt);
           return;
         }
 
         if (replicationMode == RagonReplicationMode.LocalAndServer)
         {
-          var eventCode = _client.Event.GetEventCode(evnt);
-          _localEvents[eventCode].Invoke(_client.Room.Local, evnt);
+          var localListeners = _localListeners[eventCode];
+          foreach (var listener in localListeners)
+            listener.Invoke(_client.Room.Local, evnt);
         }
       }
 
-      var evntId = _client.Event.GetEventCode(evnt);
       var buffer = _client.Buffer;
 
       buffer.Clear();
       buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
       buffer.WriteUShort(Id);
-      buffer.WriteUShort(evntId);
-      buffer.WriteByte((byte) replicationMode);
-      buffer.WriteByte((byte) target);
+      buffer.WriteUShort(eventCode);
+      buffer.WriteByte((byte)replicationMode);
+      buffer.WriteByte((byte)target);
 
       evnt.Serialize(buffer);
 
@@ -160,25 +226,41 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public void OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    public IDisposable OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
     {
       var t = new TEvent();
       var eventCode = _client.Event.GetEventCode(t);
+      var action = (RagonPlayer player, IRagonEvent eventData) => callback.Invoke(player, (TEvent)eventData);
 
-      if (_events.ContainsKey(eventCode))
+      if (!_listeners.TryGetValue(eventCode, out var callbacks))
       {
-        RagonLog.Warn($"Event already {eventCode} subscribed");
-        return;
+        callbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _listeners.Add(eventCode, callbacks);
       }
 
-      _localEvents.Add(eventCode, (player, eventData) => { callback.Invoke(player, (TEvent) eventData); });
+      if (!_localListeners.TryGetValue(eventCode, out var localCallbacks))
+      {
+        localCallbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _localListeners.Add(eventCode, localCallbacks);
+      }
+
+      callbacks.Add(action);
+      localCallbacks.Add(action);
+
+      if (!_events.ContainsKey(eventCode))
+      {
         _events.Add(eventCode, (player, serializer) =>
         {
           t.Deserialize(serializer);
-        callback.Invoke(player, t);
+
+          foreach (var callbackListener in callbacks)
+            callbackListener.Invoke(player, t);
         });
       }
 
+      return new EventSubscription(callbacks, localCallbacks, action);
+    }
+
     internal void Write(RagonBuffer buffer)
     {
       buffer.WriteUShort(Id);
@@ -188,7 +270,6 @@ namespace Ragon.Client
       _propertiesChanged = false;
     }
 
-
     internal void Read(RagonBuffer buffer)
     {
       State.ReadState(buffer);
@@ -196,8 +277,12 @@ namespace Ragon.Client
 
     internal void Event(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
     {
-      if (_events.ContainsKey(eventCode))
-        _events[eventCode]?.Invoke(caller, buffer);
+      if (!IsReplicated) return;
+
+      if (_events.TryGetValue(eventCode, out var evnt))
+        evnt?.Invoke(caller, buffer);
+      else
+        RagonLog.Warn($"Handler event on entity {Id} with eventCode {eventCode} not defined");
     }
 
     internal void TrackChangedProperty(RagonProperty property)
@@ -210,9 +295,16 @@ namespace Ragon.Client
       var prevOwner = Owner;
 
       Owner = player;
-      HasAuthority = player.PeerId == _client.Room.Local.PeerId;
+      HasAuthority = player.IsLocal;
 
       OwnershipChanged?.Invoke(prevOwner, player);
     }
+
+    public void Dispose()
+    {
+      _events.Clear();
+      _listeners.Clear();
+      _localListeners.Clear();
+    }
   }
 }

Ragon.Client/Sources/Entity/RagonEntityState.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,7 +53,7 @@ public sealed class RagonEntityState
     {
       var changed = buffer.ReadBool();
       if (changed)
-        property.Deserialize(buffer);
+        property.Read(buffer);
     }
   }
 

Ragon.Client/Sources/Entity/RagonPayload.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,10 +19,12 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-public struct RagonPayload
+public class RagonPayload
 {
-  private uint[] _data = new uint[128];
-  private int _size = 0;
+  public static RagonPayload Empty = new RagonPayload(0);
+  
+  private readonly uint[] _data = new uint[128];
+  private readonly int _size = 0;
 
   public RagonPayload(int capacity)
   {
@@ -32,16 +34,12 @@ public struct RagonPayload
 
   public void Read(RagonBuffer buffer)
   {
-    var readOnlySpan = _data.AsSpan();
-
-    buffer.ReadSpan(ref readOnlySpan, _size);
+    buffer.ReadArray(_data, _size);
   }
 
   public void Write(RagonBuffer buffer)
   {
-    ReadOnlySpan<uint> readOnlySpan = _data.AsSpan();
-
-    buffer.WriteSpan(ref readOnlySpan, _size);
+    buffer.WriteArray(_data, _size);
   }
 
   public override string ToString()

Ragon.Client/Sources/Entity/RagonProperty.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,22 +29,25 @@ namespace Ragon.Client
     public bool IsFixed => _fixed;
     public int Size => _size;
 
-    private bool _fixed;
-    private string _name;
-    protected bool _invokeLocal;
-
+    private RagonBuffer _propertyBuffer;
     private RagonEntity _entity;
     private bool _dirty;
     private int _size;
     private int _ticks;
     private int _priority;
+    private bool _fixed;
+    private string _name;
+
+    protected bool InvokeLocal;
 
     protected RagonProperty(int priority, bool invokeLocal)
     {
       _size = 0;
       _priority = priority;
       _fixed = false;
-      _invokeLocal = invokeLocal;
+      _propertyBuffer = new RagonBuffer();
+
+      InvokeLocal = invokeLocal;
     }
 
     public void SetName(string name)
@@ -60,7 +63,7 @@ namespace Ragon.Client
 
     protected void InvokeChanged()
     {
-      if (!_invokeLocal)
+      if (_entity.HasAuthority)
         return;
 
       Changed?.Invoke();
@@ -68,7 +71,8 @@ namespace Ragon.Client
 
     protected void MarkAsChanged()
     {
-      InvokeChanged();
+      if (InvokeLocal)
+        Changed?.Invoke();
       
       if (_dirty || _entity == null)
         return;
@@ -97,20 +101,38 @@ namespace Ragon.Client
 
     internal void Write(RagonBuffer buffer)
     {
+      _propertyBuffer.Clear();
+
       if (_fixed)
       {
-        Serialize(buffer);
+        Serialize(_propertyBuffer);
+
+        buffer.CopyFrom(_propertyBuffer, _size);
         return;
       }
 
-      var sizeOffset = buffer.WriteOffset;
-      buffer.Write(0, 16);
-      var propOffset = buffer.WriteOffset;
+      Serialize(_propertyBuffer);
 
-      Serialize(buffer);
+      var propertySize = (ushort)_propertyBuffer.WriteOffset;
+      buffer.WriteUShort(propertySize);
+      buffer.CopyFrom(_propertyBuffer, propertySize);
+    }
 
-      var propSize = (uint)(buffer.WriteOffset - propOffset);
-      buffer.Write(propSize, 16, sizeOffset);
+    internal void Read(RagonBuffer buffer)
+    {
+      _propertyBuffer.Clear();
+
+      if (_fixed)
+      {
+        buffer.ToBuffer(_propertyBuffer, _size);
+
+        Deserialize(_propertyBuffer);
+        return;
+      }
+
+      var propSize = buffer.ReadUShort();
+      buffer.ToBuffer(_propertyBuffer, propSize);
+      Deserialize(_propertyBuffer);
     }
 
     public virtual void Serialize(RagonBuffer buffer)

Ragon.Client/Sources/Handler/AuthorizeFailedHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class AuthorizeFailedHandler: Handler
+internal class AuthorizeFailedHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   public AuthorizeFailedHandler(RagonListenerList list)
@@ -27,9 +27,9 @@ internal class AuthorizeFailedHandler: Handler
     _listenerList = list;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var message = buffer.ReadString();
+    var message = reader.ReadString();
     _listenerList.OnAuthorizationFailed(message);
   }
 }

Ragon.Client/Sources/Handler/AuthorizeSuccessHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,20 +19,26 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class AuthorizeSuccessHandler: Handler
+internal class AuthorizeSuccessHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
+  private readonly RagonClient _client;
   
-  public AuthorizeSuccessHandler(RagonListenerList listenerList)
+  public AuthorizeSuccessHandler(
+    RagonClient client,
+    RagonListenerList listenerList)
   {
+    _client = client;
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerId = buffer.ReadString();
-    var playerName = buffer.ReadString();
+    var playerId = reader.ReadString();
+    var playerName = reader.ReadString();
+    var playerPayload = reader.ReadString();
 
-    _listenerList.OnAuthorizationSuccess(playerId, playerName);
+    _client.SetStatus(RagonStatus.LOBBY);
+    _listenerList.OnAuthorizationSuccess(playerId, playerName, playerPayload);
   }
 }

Ragon.Client/Sources/Handler/EntityCreateHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,41 +18,52 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class EntityCreateHandler : Handler
+internal class EntityCreateHandler : IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
+  private readonly IRagonEntityListener _entityListener;
   
   public EntityCreateHandler(
     RagonClient client,
     RagonPlayerCache playerCache,
-    RagonEntityCache entityCache
+    RagonEntityCache entityCache,
+    IRagonEntityListener entityListener
   )
   {
     _client = client;
     _entityCache = entityCache;
     _playerCache = playerCache;
+    _entityListener = entityListener;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var attachId = buffer.ReadUShort();
-    var entityType = buffer.ReadUShort();
-    var entityId = buffer.ReadUShort();
-    var ownerId = buffer.ReadUShort();
+    var attachId = reader.ReadUShort();
+    var entityType = reader.ReadUShort();
+    var entityId = reader.ReadUShort();
+    var ownerId = reader.ReadUShort();
     var player = _playerCache.GetPlayerByPeer(ownerId);
-    var payload = new RagonPayload(buffer.Capacity);
-    payload.Read(buffer);
+    var payload = new RagonPayload(reader.Capacity);
+    payload.Read(reader);
 
     if (player == null)
     {
       RagonLog.Warn($"Owner {ownerId}|{player.Name} not found in players");
+      
+      _playerCache.Dump();
       return;
     }
     
-    var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
-    var entity = _entityCache.OnCreate(attachId, entityType, 0, entityId, hasAuthority);
-    entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+    var hasAuthority = _playerCache.Local.Id == player.Id;
+    var entity = _entityCache.TryGetEntity(attachId, entityType, 0, entityId, hasAuthority, out var hasCreated);
+    
+    entity.Prepare(_client, entityId, entityType, hasAuthority, player, payload);
+
+    if (hasCreated)
+      _entityListener.OnEntityCreated(entity);
+    
+    entity.Attach();
   }
 }

Ragon.Client/Sources/Handler/EntityEventHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,40 +18,39 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class EntityEventHandler : Handler
+internal class EntityEventHandler : IHandler
 {
-    private readonly RagonClient _client;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
 
   public EntityEventHandler(
-        RagonClient client,
     RagonPlayerCache playerCache,
     RagonEntityCache entityCache
   )
   {
-        _client = client;
     _playerCache = playerCache;
     _entityCache = entityCache;
   }
 
-    public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-        var eventCode = buffer.ReadUShort();
-        var peerId = buffer.ReadUShort();
-        var executionMode = (RagonReplicationMode)buffer.ReadByte();
-        var entityId = buffer.ReadUShort();
+    var eventCode = reader.ReadUShort();
+    var peerId = reader.ReadUShort();
+    var executionMode = (RagonReplicationMode)reader.ReadByte();
+    var entityId = reader.ReadUShort();
 
     var player = _playerCache.GetPlayerByPeer(peerId);
     if (player == null)
     {
-            RagonLog.Warn($"Player not found for event {eventCode}");
+      RagonLog.Error($"Player with peerId:{peerId} not found as owner of event with code:{eventCode}");
+      
+      _playerCache.Dump();
       return;
     }
 
-        if (player.IsMe && executionMode == RagonReplicationMode.LocalAndServer)
+    if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
       return;
 
-        _entityCache.OnEvent(player, entityId, eventCode, buffer);
+    _entityCache.OnEvent(player, entityId, eventCode, reader);
   }
 }

Ragon.Client/Sources/Handler/EntityOwnershipHandler.cs

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+internal class EntityOwnershipHandler: IHandler
+{
+  private readonly RagonListenerList _listenerList;
+  private readonly RagonPlayerCache _playerCache;
+  private readonly RagonEntityCache _entityCache;
+  
+  public EntityOwnershipHandler(
+    RagonListenerList listenerList,
+    RagonPlayerCache playerCache,
+    RagonEntityCache entityCache)
+  {
+    _listenerList = listenerList;
+    _playerCache = playerCache;
+    _entityCache = entityCache;
+  }
+  
+  public void Handle(RagonBuffer reader)
+  {
+    var newOwnerId = reader.ReadUShort();
+    var entities = reader.ReadUShort();
+    
+    var player = _playerCache.GetPlayerByPeer(newOwnerId);
+    if (player == null)
+    {
+      RagonLog.Error($"Player with Id:{newOwnerId} not found in cache");
+      
+      _playerCache.Dump();
+      return;
+    }
+    
+    for (var i = 0; i < entities; i++)
+    {
+      var entityId = reader.ReadUShort();
+      _entityCache.OnOwnershipChanged(player, entityId);
+      
+      RagonLog.Trace("Entity changed owner: " + entityId);
+    }  
+  }
+}

Ragon.Client/Sources/Handler/EntityRemoveHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,20 +19,20 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class EntityDestroyHandler: Handler
+internal class EntityRemoveHandler: IHandler
 {
   private readonly RagonEntityCache _entityCache;
   
-  public EntityDestroyHandler(RagonEntityCache entityCache)
+  public EntityRemoveHandler(RagonEntityCache entityCache)
   {
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var entityId = buffer.ReadUShort();
-    var payload = new RagonPayload(buffer.Capacity);
-    payload.Read(buffer);
+    var entityId = reader.ReadUShort();
+    var payload = new RagonPayload(reader.Capacity);
+    payload.Read(reader);
     
     _entityCache.OnDestroy(entityId, payload);
   }

Ragon.Client/Sources/Handler/EntityStateHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class StateEntityHandler: Handler
+internal class StateEntityHandler: IHandler
 {
   private readonly RagonEntityCache _entityCache;
   
@@ -27,13 +27,13 @@ internal class StateEntityHandler: Handler
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var entitiesCount = buffer.ReadUShort();
+    var entitiesCount = reader.ReadUShort();
     for (var i = 0; i < entitiesCount; i++)
     {
-      var entityId = buffer.ReadUShort();
-      _entityCache.OnState(entityId, buffer);
+      var entityId = reader.ReadUShort();
+      _entityCache.OnState(entityId, reader);
     }
   }
 }

Ragon.Client/Sources/Handler/IHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-public interface Handler
+public interface IHandler
 {
-  public void Handle(RagonBuffer buffer);
+  public void Handle(RagonBuffer reader);
 }

Ragon.Client/Sources/Handler/JoinFailedHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class JoinFailedHandler: Handler
+internal  class JoinFailedHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   
@@ -28,9 +28,9 @@ internal  class JoinFailedHandler: Handler
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var message = buffer.ReadString();
+    var message = reader.ReadString();
     _listenerList.OnFailed(message);
   }
 }

Ragon.Client/Sources/Handler/JoinSuccessHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,9 +19,9 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-public struct RagonRoomInformation
+public struct RoomParameters
 {
-  public RagonRoomInformation(string roomId, string playerId, string ownerId, ushort min, ushort max)
+  public RoomParameters(string roomId, string playerId, string ownerId, ushort min, ushort max)
   {
     RoomId = roomId;
     PlayerId = playerId;
@@ -37,44 +37,62 @@ public struct RagonRoomInformation
   public ushort Max { get; private set; }
 }
 
-internal class JoinSuccessHandler : Handler
+internal class JoinSuccessHandler : IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
   private readonly RagonClient _client;
-  private readonly RagonBuffer _buffer;
 
   public JoinSuccessHandler(
     RagonClient client,
-    RagonBuffer buffer,
     RagonListenerList listenerList,
     RagonPlayerCache playerCache,
     RagonEntityCache entityCache
   )
   {
-    _buffer = buffer;
     _client = client;
     _listenerList = listenerList;
     _entityCache = entityCache;
     _playerCache = playerCache;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var roomId = buffer.ReadString();
-    var localId = buffer.ReadString();
-    var ownerId = buffer.ReadString();
-    var min = buffer.ReadUShort();
-    var max = buffer.ReadUShort();
-    var map = buffer.ReadString();
-
-    var scene = new RagonScene(_client, _playerCache, _entityCache);
-    var roomInfo = new RagonRoomInformation(roomId, localId, ownerId, min, max);
-    var room = new RagonRoom(_client, _entityCache, _playerCache, roomInfo, scene);
+    var roomId = reader.ReadString();
+    var min = reader.ReadUShort();
+    var max = reader.ReadUShort();
+    var sceneName = reader.ReadString();
+    var localId = reader.ReadString();
+    var ownerId = reader.ReadString();
     
     _playerCache.SetOwnerAndLocal(ownerId, localId);
+    
+    var scene = new RagonScene(_client, _playerCache, _entityCache, sceneName);
+    var roomInfo = new RoomParameters(roomId, localId, ownerId, min, max);
+    var room = new RagonRoom(_client, _entityCache, _playerCache, roomInfo, scene);
+
+    room.UserData.Read(reader);
+      
+    var playersCount = reader.ReadUShort();
+    RagonLog.Trace("Players: " + playersCount);
+    for (var i = 0; i < playersCount; i++)
+    {
+      var playerPeerId = reader.ReadUShort();
+      var playerId = reader.ReadString();
+      var playerName = reader.ReadString();
+
+      var player = _playerCache.AddPlayer(playerPeerId, playerId, playerName);
+      
+      player.UserData.Read(reader);
+
+      RagonLog.Trace($"Player {playerPeerId} - {playerId} - {playerName}");
+    }
+    
     _client.AssignRoom(room);
-    _listenerList.OnLevel(map);
+    _client.SetStatus(RagonStatus.ROOM);
+    
+    _listenerList.OnJoined();
+    _listenerList.OnSceneRequest(sceneName);
   }
 }

Ragon.Client/Sources/Handler/LeaveRoomHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class LeaveRoomHandler : Handler
+internal class LeaveRoomHandler : IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonListenerList _listenerList;
@@ -35,7 +35,7 @@ internal  class LeaveRoomHandler : Handler
     _entityCache = entityCache;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {    
     _listenerList.OnLeft();
     _entityCache.Cleanup();

Ragon.Client/Sources/Handler/LoadSceneHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class SceneLoadHandler: Handler
+internal class SceneLoadHandler: IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonListenerList _listenerList;
@@ -32,13 +32,14 @@ internal class SceneLoadHandler: Handler
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var sceneName = buffer.ReadString();
+    var sceneName = reader.ReadString();
     var room = _client.Room;
     
     room.Cleanup();
+    room.Update(sceneName);
     
-    _listenerList.OnLevel(sceneName);
+    _listenerList.OnSceneRequest(sceneName);
   }
 }

Ragon.Client/Sources/Handler/OwnershipRoomHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,13 +19,13 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class OwnershipHandler: Handler
+internal class OwnershipRoomHandler : IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
 
-  public OwnershipHandler(
+  public OwnershipRoomHandler(
     RagonListenerList listenerList,
     RagonPlayerCache playerCache,
     RagonEntityCache entityCache)
@@ -35,19 +35,19 @@ internal  class OwnershipHandler: Handler
     _entityCache = entityCache;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var newOwnerId = buffer.ReadString();
-    var player = _playerCache.GetPlayerById(newOwnerId);
+    var newOwnerId = reader.ReadUShort();
+    var player = _playerCache.GetPlayerByPeer(newOwnerId);
+    if (player == null)
+    {
+      RagonLog.Warn($"Player with peerId:{newOwnerId} not found in cache");
+      
+      _playerCache.Dump();
+      return;
+    }
 
     _playerCache.OnOwnershipChanged(newOwnerId);
     _listenerList.OnOwnershipChanged(player);
-
-    var entities = buffer.ReadUShort();
-    for (var i = 0; i < entities; i++)
-    {
-      var entityId = buffer.ReadUShort();
-      _entityCache.OnOwnershipChanged(player, entityId);
-    }
   }
 }

Ragon.Client/Sources/Handler/PlayerJoinHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class PlayerJoinHandler : Handler
+internal class PlayerJoinHandler : IHandler
 {
   private RagonPlayerCache _playerCache;
   private RagonListenerList _listenerList;
@@ -33,11 +33,11 @@ internal class PlayerJoinHandler : Handler
     _listenerList = listenerList;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerPeerId = buffer.ReadUShort();
-    var playerId = buffer.ReadString();
-    var playerName = buffer.ReadString();
+    var playerPeerId = reader.ReadUShort();
+    var playerId = reader.ReadString();
+    var playerName = reader.ReadString();
 
     _playerCache.AddPlayer(playerPeerId, playerId, playerName);
 
@@ -45,6 +45,6 @@ internal class PlayerJoinHandler : Handler
     if (player != null)
       _listenerList.OnPlayerJoined(player);
     else
-      RagonLog.Trace($"[Joined] {playerId}");
+      RagonLog.Warn($"Player with Id:{playerId} not found in cache");
   }
 }

Ragon.Client/Sources/Handler/PlayerLeftHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class PlayerLeftHandler : Handler
+internal class PlayerLeftHandler : IHandler
 {
   private RagonPlayerCache _playerCache;
   private RagonEntityCache _entityCache;
@@ -36,25 +36,30 @@ internal class PlayerLeftHandler : Handler
     _listenerList = listenerList;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerId = buffer.ReadString();
+    var playerId = reader.ReadString();
     var player = _playerCache.GetPlayerById(playerId);
     if (player != null)
     {
       _playerCache.RemovePlayer(playerId);
       _listenerList.OnPlayerLeft(player);
 
-      var entities = buffer.ReadUShort();
+      var entities = reader.ReadUShort();
       var toDeleteIds = new ushort[entities];
       for (var i = 0; i < entities; i++)
       {
-        var entityId = buffer.ReadUShort();
+        var entityId = reader.ReadUShort();
         toDeleteIds[i] = entityId;
       }
 
+      var emptyPayload = new RagonPayload(0);
       foreach (var id in toDeleteIds)
-        _entityCache.OnDestroy(id, new RagonPayload());
+        _entityCache.OnDestroy(id, emptyPayload);
+    }
+    else
+    {
+      RagonLog.Warn($"Player with Id:{playerId} not found in cache");
     }
   }
 }

Ragon.Client/Sources/Handler/PlayerUserDataHandler.cs

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client
+{
+
+  internal class PlayerUserDataHandler: IHandler
+  {
+    private RagonPlayerCache _playerCache;
+    private RagonListenerList _listenerList;
+
+    public PlayerUserDataHandler(
+      RagonPlayerCache playerCache,
+      RagonListenerList listenerList
+    )
+    {
+      _playerCache = playerCache;
+      _listenerList = listenerList;
+    }
+    public void Handle(RagonBuffer reader)
+    {
+      var playerPeerId = reader.ReadUShort();
+      var player = _playerCache.GetPlayerByPeer(playerPeerId);
+
+      if (player != null)
+      {
+        var changes = player.UserData.Read(reader);
+        
+        _listenerList.OnPlayerUserData(player, changes);
+        
+        return;
+      }
+      
+      RagonLog.Warn("Received user data for unknown player.");
+    }
+  }
+}

Ragon.Client/Sources/Handler/RoomDataHandler.cs

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+internal class RoomDataHandler: IHandler
+{
+  private readonly RagonListenerList _listeners;
+  private readonly RagonPlayerCache _playerCache;
+    
+  public RoomDataHandler(
+    RagonPlayerCache playerCache,
+    RagonListenerList listeners)
+  {
+    _playerCache = playerCache;
+    _listeners = listeners;
+  }
+
+  public void Handle(RagonBuffer reader)
+  {
+    var rawData = reader.RawData;
+    var peerId = (ushort)(rawData[1] + (rawData[2] << 8));
+    
+    RagonPlayer player = null;
+    if (peerId != 10000)
+    {
+      player = _playerCache.GetPlayerByPeer(peerId);
+      if (player == null)
+      {
+        RagonLog.Error($"Player with peerId:{peerId} not found");
+
+        _playerCache.Dump();
+        return;
+      }
+    }
+
+    var headerSize = 3;
+    var payload = new byte[rawData.Length - headerSize];
+    
+    Array.Copy(rawData, headerSize, payload, 0, payload.Length);
+    
+    _listeners.OnData(player, payload);
+  }
+}

Ragon.Client/Sources/Handler/RoomEventHandler.cs

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+public class RoomEventHandler : IHandler
+{
+  private readonly RagonClient _client;
+  private readonly RagonPlayerCache _playerCache;
+
+  public RoomEventHandler(
+    RagonClient client,
+    RagonPlayerCache playerCache
+  )
+  {
+    _client = client;
+    _playerCache = playerCache;
+  }
+
+  public void Handle(RagonBuffer buffer)
+  {
+    var eventCode = buffer.ReadUShort();
+    var peerId = buffer.ReadUShort();
+    var executionMode = (RagonReplicationMode)buffer.ReadByte();
+
+    var player = _playerCache.GetPlayerByPeer(peerId);
+    if (player == null)
+    {
+      RagonLog.Error($"Player with peerId:{peerId} not found as owner of event with code:{eventCode}");
+      
+      _playerCache.Dump();
+      return;
+    }
+
+    if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
+      return;
+
+    _client.Room.HandleEvent(eventCode, player, buffer);
+  }
+}

Ragon.Client/Sources/Handler/RoomListHandler.cs

@@ -0,0 +1,43 @@
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+internal class RoomListHandler: IHandler
+{
+  private RagonListenerList _listenerList;
+  private RagonSession _session;
+  
+  public RoomListHandler(RagonSession session, RagonListenerList list)
+  {
+    _session = session;
+    _listenerList = list;
+  }
+  
+  public void Handle(RagonBuffer reader)
+  {
+    var roomCount = reader.ReadUShort();
+    var roomList = new RagonRoomInformation[roomCount];
+    for (int i = 0; i < roomCount; i++)
+    {
+      var id = reader.ReadString();
+      var scene = reader.ReadString();
+      var maxPlayers = reader.ReadUShort();
+      var minPlayers = reader.ReadUShort();
+      var players = reader.ReadUShort();
+
+      var roomInfo = new RagonRoomInformation()
+      {
+        Id = id,
+        Scene = scene,
+        PlayerCount = players,
+        PlayerMax = maxPlayers,
+        PlayerMin = minPlayers,
+        Properties = new Dictionary<string, byte[]>() 
+      };
+      
+      roomList[i] = roomInfo;
+    }
+    
+    _listenerList.OnRoomList(roomList);
+  }
+}

Ragon.Client/Sources/Handler/RoomUserDataHandler.cs

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client
+{
+  internal class RoomUserDataHandler : IHandler
+  {
+    private readonly RagonClient _client;
+    private readonly RagonListenerList _listenerList;
+
+    public RoomUserDataHandler(RagonClient client, RagonListenerList listenerList)
+    {
+      _client = client;
+      _listenerList = listenerList;
+    }
+
+    public void Handle(RagonBuffer reader)
+    {
+      var changes = _client.Room?.UserData.Read(reader);
+      _listenerList.OnRoomUserData(changes);
+    }
+  }
+}

Ragon.Client/Sources/Handler/SnapshotHandler.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,25 +15,29 @@
  */
 
 
+using System.Diagnostics;
 using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class SnapshotHandler : Handler
+internal class SnapshotHandler : IHandler
 {
-  private RagonClient _client;
-  private RagonListenerList _listenerList;
-  private RagonEntityCache _entityCache;
-  private RagonPlayerCache _playerCache;
+  private readonly IRagonEntityListener _entityListener;
+  private readonly RagonClient _client;
+  private readonly RagonListenerList _listenerList;
+  private readonly RagonEntityCache _entityCache;
+  private readonly RagonPlayerCache _playerCache;
 
   public SnapshotHandler(
     RagonClient ragonClient,
     RagonListenerList listenerList,
     RagonEntityCache entityCache,
-    RagonPlayerCache playerCache
+    RagonPlayerCache playerCache,
+    IRagonEntityListener entityListener
   )
   {
     _client = ragonClient;
+    _entityListener = entityListener;
     _listenerList = listenerList;
     _entityCache = entityCache;
     _playerCache = playerCache;
@@ -41,16 +45,7 @@ internal class SnapshotHandler : Handler
 
   public void Handle(RagonBuffer buffer)
   {
-    var playersCount = buffer.ReadUShort();
-    RagonLog.Trace("Players: " + playersCount);
-    for (var i = 0; i < playersCount; i++)
-    {
-      var playerPeerId = buffer.ReadUShort();
-      var playerId = buffer.ReadString();
-      var playerName = buffer.ReadString();
-
-      _playerCache.AddPlayer(playerPeerId, playerId, playerName);
-    }
+    var entities = new List<RagonEntity>();
     var dynamicEntities = buffer.ReadUShort();
     RagonLog.Trace("Dynamic Entities: " + dynamicEntities);
     for (var i = 0; i < dynamicEntities; i++)
@@ -59,16 +54,32 @@ internal class SnapshotHandler : Handler
       var entityId = buffer.ReadUShort();
       var ownerPeerId = buffer.ReadUShort();
       var payloadSize = buffer.ReadUShort();
+
       var player = _playerCache.GetPlayerByPeer(ownerPeerId);
+      if (player == null)
+      {
+        RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
 
-      var payload = new RagonPayload(payloadSize);
+        _playerCache.Dump();
+        return;
+      }
+
+      var hasAuthority = _playerCache.Local.Id == player.Id;
+      var entity = _entityCache.TryGetEntity(0, entityType, 0, entityId, hasAuthority, out _);
+      var payload = RagonPayload.Empty;
+      if (payloadSize > 0)
+      {
+        payload = new RagonPayload(payloadSize);
         payload.Read(buffer);
+      }
 
-      var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
-      var entity = _entityCache.OnCreate(0, entityType, 0, entityId, hasAuthority);
+      entity.Prepare(_client, entityId, entityType, hasAuthority, player, payload);
+
+      _entityListener.OnEntityCreated(entity);
 
       entity.Read(buffer);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+
+      entities.Add(entity);
     }
 
     var staticEntities = buffer.ReadUShort();
@@ -80,18 +91,28 @@ internal class SnapshotHandler : Handler
       var staticId = buffer.ReadUShort();
       var ownerPeerId = buffer.ReadUShort();
       var payloadSize = buffer.ReadUShort();
+
       var player = _playerCache.GetPlayerByPeer(ownerPeerId);
+      if (player == null)
+      {
+        RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
 
-      var payload = new RagonPayload(payloadSize);
-      payload.Read(buffer);
-
-      var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
-      var entity = _entityCache.OnCreate(0, entityType, staticId, entityId, hasAuthority);
-      
-      entity.Read(buffer);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+        _playerCache.Dump();
+        return;
       }
 
-    _listenerList.OnJoined();
+      var hasAuthority = _playerCache.Local.Id == player.Id;
+      var entity = _entityCache.TryGetEntity(0, entityType, staticId, entityId, hasAuthority, out _);
+
+      entity.Prepare(_client, entityId, entityType, hasAuthority, player, RagonPayload.Empty);
+      entity.Read(buffer);
+
+      entities.Add(entity);
+    }
+    
+    foreach (var entity in entities)
+      entity.Attach();
+
+    _listenerList.OnSceneLoaded();
   }
 }

Ragon.Client/Sources/Handler/TimestampHandler.cs

@@ -0,0 +1,21 @@
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+public class TimestampHandler: IHandler
+{
+  private readonly RagonClient _client;
+  public TimestampHandler(RagonClient client)
+  {
+    _client = client;
+  }
+  
+  public void Handle(RagonBuffer buffer)
+  {
+    var timestamp0 = buffer.Read(32); 
+    var timestamp1 = buffer.Read(32);
+    var value = new DoubleToUInt { Int0 = timestamp0, Int1 = timestamp1 };
+    
+    _client.SetTimestamp(value.Double);
+  }
+}

Ragon.Client/Sources/IO/INetworkChannel.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IO/INetworkConnection.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
  */
 
 
+using Ragon.Protocol;
+
 namespace Ragon.Client;
 
 public interface INetworkConnection: IRagonConnection
@@ -23,7 +25,7 @@ public interface INetworkConnection: IRagonConnection
     public INetworkChannel Unreliable { get; }
     public Action<byte[]> OnData { get; set; }
     public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
+    public Action<RagonDisconnect> OnDisconnected { get; set; }
     public ulong BytesSent { get; }
     public  ulong BytesReceived { get; }
     public int Ping { get;  }

Ragon.Client/Sources/IO/NetworkStatistics.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IRagonConnection.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,5 +18,5 @@ namespace Ragon.Client;
 
 public interface IRagonConnection
 {
- 
+  public void Close();
 }

Ragon.Client/Sources/IRagonEntityListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IRagonEvent.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IRagonPayload.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IRagonSceneCollector.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/IUserData.cs

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+public interface IUserData
+{
+  public byte[] this[string key] { get; set; }
+  bool Dirty { get; }
+  IReadOnlyList<string> Read(RagonBuffer buffer);
+  void Write(RagonBuffer buffer);
+}

Ragon.Client/Sources/Listener/IRagonAuthorizationListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonConnectionListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,10 +14,12 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client;
 
-public interface IRagonConnectedListener
+public interface IRagonConnectionListener
 {
   void OnConnected(RagonClient client);
-  void OnDisconnected(RagonClient client);
+  void OnDisconnected(RagonClient client, RagonDisconnect reason);
 }

Ragon.Client/Sources/Listener/IRagonDataListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 namespace Ragon.Client;
 
-public interface IRagonLevelListener
+public interface IRagonDataListener
 {
-  void OnLevel(RagonClient client, string sceneName);
+  public void OnData(RagonClient client, RagonPlayer player, byte[] data);
 }

Ragon.Client/Sources/Listener/IRagonFailedListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonJoinListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonLeftListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,14 +18,18 @@ namespace Ragon.Client
 {
   public interface IRagonListener : 
     IRagonAuthorizationListener, 
-    IRagonConnectedListener, 
+    IRagonConnectionListener, 
     IRagonFailedListener,
     IRagonJoinListener, 
     IRagonLeftListener, 
-    IRagonLevelListener, 
+    IRagonSceneListener, 
     IRagonOwnershipChangedListener,
     IRagonPlayerJoinListener, 
-    IRagonPlayerLeftListener
+    IRagonPlayerLeftListener,
+    IRagonRoomListListener,
+    IRagonRoomUserDataListener,
+    IRagonPlayerUserDataListener
   {
+    
   }
 }

Ragon.Client/Sources/Listener/IRagonOwnershipChangedListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonPlayerJoinListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonPlayerLeftListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Listener/IRagonPlayerUserDataListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,11 +14,9 @@
  * limitations under the License.
  */
 
-using Ragon.Protocol;
+namespace Ragon.Client;
 
-namespace Ragon.Server;
-
-public interface IRagonOperation
+public interface IRagonPlayerUserDataListener
 {
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer);
+  void OnPlayerUserDataUpdated(RagonClient client, RagonPlayer player, IReadOnlyList<string> changes);
 }

Ragon.Client/Sources/Listener/IRagonRoomListListener.cs

@@ -0,0 +1,6 @@
+namespace Ragon.Client;
+
+public interface IRagonRoomListListener
+{
+  public void OnRoomListUpdate(RagonClient client, IReadOnlyList<RagonRoomInformation> roomsInfos);
+}

Ragon.Client/Sources/Listener/IRagonRoomUserDataListener.cs

@@ -0,0 +1,6 @@
+namespace Ragon.Client;
+
+public interface IRagonRoomUserDataListener
+{
+  public void OnUserDataUpdated(RagonClient client, IReadOnlyList<string> changes);
+}

Ragon.Client/Sources/Listener/IRagonSceneListener.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,7 @@
 
 namespace Ragon.Client;
 
-public enum DisconnectReason
+public interface IRagonSceneListener
 {
-  MANUAL,
-  TIMEOUT,
+  void OnSceneLoaded(RagonClient client);
 }

Ragon.Client/Sources/Listener/IRagonSceneRequestListener.cs

@@ -0,0 +1,6 @@
+namespace Ragon.Client;
+
+public interface IRagonSceneRequestListener
+{
+  void OnRequestScene(RagonClient client, string sceneName);
+}

Ragon.Client/Sources/Log/IRagonLogger.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Log/Loggers/RagonConsoleLogger.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Log/RagonLog.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/Log/RagonLogLevel.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/RagonClient.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,23 +21,25 @@ namespace Ragon.Client
   public sealed class RagonClient
   {
     private readonly INetworkConnection _connection;
-    private readonly IRagonEntityListener _entityListener;
-    private readonly IRagonSceneCollector _sceneCollector;
-    private Handler[] _handlers;
+    private readonly NetworkStatistics _stats;
+    private IRagonEntityListener _entityListener;
+    private IRagonSceneCollector _sceneCollector;
+    private IHandler[] _handlers;
     private RagonBuffer _readBuffer;
     private RagonBuffer _writeBuffer;
     private RagonRoom _room;
     private RagonSession _session;
-    private RagonListenerList _listenerList;
+    private RagonListenerList _listeners;
     private RagonPlayerCache _playerCache;
     private RagonEntityCache _entityCache;
     private RagonEventCache _eventCache;
     private RagonStatus _status;
-    private NetworkStatistics _stats;
 
+    private double _serverTimestamp;
     private float _replicationRate = 0;
     private float _replicationTime = 0;
 
+    public double ServerTimestamp => _serverTimestamp;
     public IRagonConnection Connection => _connection;
     public RagonStatus Status => _status;
     public RagonSession Session => _session;
@@ -52,15 +54,9 @@ namespace Ragon.Client
 
     #region PUBLIC
 
-    public RagonClient(
-      INetworkConnection connection, 
-      IRagonEntityListener entityListener,
-      IRagonSceneCollector sceneCollector, 
-      int rate)
+    public RagonClient(INetworkConnection connection, int rate)
     {
-      _listenerList = new RagonListenerList(this);
-      _entityListener = entityListener;
-      _sceneCollector = sceneCollector;
+      _listeners = new RagonListenerList(this);
 
       _connection = connection;
       _connection.OnData += OnData;
@@ -75,35 +71,64 @@ namespace Ragon.Client
       _status = RagonStatus.DISCONNECTED;
     }
 
+
+    public void Configure(IRagonSceneCollector sceneCollector)
+    {
+      _sceneCollector = sceneCollector;
+    }
+
+    public void Configure(IRagonEntityListener listener)
+    {
+      _entityListener = listener;
+    }
+
     public void Connect(string address, ushort port, string protocol)
     {
+      if (_sceneCollector == null)
+      {
+        RagonLog.Error("Scene collector is not defined!");
+        return;
+      }
+
+      if (_entityListener == null)
+      {
+        RagonLog.Error("Entity Listener is not defined!");
+        return;
+      }
+
       _writeBuffer = new RagonBuffer();
       _readBuffer = new RagonBuffer();
-      _session = new RagonSession(this, _readBuffer);
-
       _playerCache = new RagonPlayerCache();
-      _entityCache = new RagonEntityCache(this, _playerCache, _entityListener, _sceneCollector);
+      _session = new RagonSession(this, _writeBuffer);
+      _entityCache = new RagonEntityCache(this, _playerCache, _sceneCollector);
 
-      _handlers = new Handler[byte.MaxValue];
-      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(_listenerList);
-      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(_listenerList);
+      _handlers = new IHandler[byte.MaxValue];
+      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(this, _listeners);
+      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(_listeners);
       _handlers[(byte)RagonOperation.JOIN_SUCCESS] =
-        new JoinSuccessHandler(this, _readBuffer, _listenerList, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(_listenerList);
-      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, _listenerList, _entityCache);
-      _handlers[(byte)RagonOperation.OWNERSHIP_CHANGED] =
-        new OwnershipHandler(_listenerList, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, _listenerList);
-      _handlers[(byte)RagonOperation.PLAYER_LEAVED] =
-        new PlayerLeftHandler(_entityCache, _playerCache, _listenerList);
-      _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, _listenerList);
-      _handlers[(byte)RagonOperation.CREATE_ENTITY] = new EntityCreateHandler(this, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.DESTROY_ENTITY] = new EntityDestroyHandler(_entityCache);
+        new JoinSuccessHandler(this, _listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(_listeners);
+      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, _listeners, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] =
+        new OwnershipRoomHandler(_listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] =
+        new EntityOwnershipHandler(_listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, _listeners);
+      _handlers[(byte)RagonOperation.PLAYER_LEAVED] = new PlayerLeftHandler(_entityCache, _playerCache, _listeners);
+      _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, _listeners);
+      _handlers[(byte)RagonOperation.CREATE_ENTITY] =
+        new EntityCreateHandler(this, _playerCache, _entityCache, _entityListener);
+      _handlers[(byte)RagonOperation.REMOVE_ENTITY] = new EntityRemoveHandler(_entityCache);
       _handlers[(byte)RagonOperation.REPLICATE_ENTITY_STATE] = new StateEntityHandler(_entityCache);
-      _handlers[(byte)RagonOperation.REPLICATE_ENTITY_EVENT] =
-        new EntityEventHandler(this, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventHandler(_playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.REPLICATE_ROOM_EVENT] = new RoomEventHandler(this, _playerCache);
       _handlers[(byte)RagonOperation.SNAPSHOT] =
-        new SnapshotHandler(this, _listenerList, _entityCache, _playerCache);
+        new SnapshotHandler(this, _listeners, _entityCache, _playerCache, _entityListener);
+      _handlers[(byte)RagonOperation.TIMESTAMP_SYNCHRONIZATION] = new TimestampHandler(this);
+      _handlers[(byte)RagonOperation.REPLICATE_RAW_DATA] = new RoomDataHandler(_playerCache, _listeners);
+      _handlers[(byte)RagonOperation.ROOM_LIST_UPDATED] = new RoomListHandler(_session, _listeners);
+      _handlers[(byte)RagonOperation.ROOM_DATA_UPDATED] = new RoomUserDataHandler(this, _listeners);
+      _handlers[(byte)RagonOperation.PLAYER_DATA_UPDATED] = new PlayerUserDataHandler(_playerCache, _listeners);
 
       var protocolRaw = RagonVersion.Parse(protocol);
       _connection.Connect(address, port, protocolRaw);
@@ -114,50 +139,73 @@ namespace Ragon.Client
       _status = RagonStatus.DISCONNECTED;
       _room.Cleanup();
       _connection.Disconnect();
-      OnDisconnected(DisconnectReason.MANUAL);
+
+      OnDisconnected(RagonDisconnect.MANUAL);
     }
 
     public void Update(float dt)
+    {
+      if (_status != RagonStatus.DISCONNECTED)
       {
         _replicationTime += dt;
         if (_replicationTime >= _replicationRate)
         {
-        _entityCache.WriteState(_readBuffer);
           _replicationTime = 0;
+          _entityCache.WriteState(_writeBuffer);
+
+          SendTimestamp();
+          SendRoomUserData();
+          SendPlayerUserData();
         }
 
         _stats.Update(_connection.BytesSent, _connection.BytesReceived, _connection.Ping, dt);
+      }
+
+      _listeners.Update();
       _connection.Update();
     }
 
     public void Dispose()
+    {
+      if (_status != RagonStatus.DISCONNECTED)
       {
         _status = RagonStatus.DISCONNECTED;
         _connection.Disconnect();
+      }
+
       _connection.Dispose();
     }
 
-    public void AddListener(IRagonListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonAuthorizationListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonConnectedListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonFailedListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonJoinListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonLeftListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonLevelListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonOwnershipChangedListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonPlayerJoinListener listener) => _listenerList.Add(listener);
-    public void AddListener(IRagonPlayerLeftListener listener) => _listenerList.Add(listener);
-
-    public void RemoveListener(IRagonListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonAuthorizationListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonConnectedListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonFailedListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonJoinListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonLeftListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonLevelListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonOwnershipChangedListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonPlayerJoinListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonPlayerLeftListener listener) => _listenerList.Remove(listener);
+    public void AddListener(IRagonListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonAuthorizationListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonConnectionListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonFailedListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonJoinListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonLeftListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonOwnershipChangedListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonPlayerJoinListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonPlayerLeftListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonSceneListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonSceneRequestListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonDataListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonRoomListListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonPlayerUserDataListener listener) => _listeners.Add(listener);
+    public void AddListener(IRagonRoomUserDataListener listener) => _listeners.Add(listener);
+    public void RemoveListener(IRagonListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonAuthorizationListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonConnectionListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonFailedListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonJoinListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonLeftListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonOwnershipChangedListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerJoinListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerLeftListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonSceneListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonSceneRequestListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonDataListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonRoomListListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonRoomUserDataListener listener) => _listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerUserDataListener listener) => _listeners.Remove(listener);
 
     #endregion
 
@@ -165,31 +213,87 @@ namespace Ragon.Client
 
     internal void AssignRoom(RagonRoom room)
     {
+      _room?.Dispose();
       _room = room;
-      _status = RagonStatus.ROOM;
+    }
+
+    internal void SetStatus(RagonStatus status)
+    {
+      _status = status;
+    }
+
+    internal void SetTimestamp(double time)
+    {
+      _serverTimestamp = time;
     }
 
     #endregion
 
     #region PRIVATE
 
+    private void SendTimestamp()
+    {
+      var timestamp = RagonTime.CurrentTimestamp();
+      var value = new DoubleToUInt()
+      {
+        Double = timestamp,
+      };
+
+      _writeBuffer.Clear();
+      _writeBuffer.WriteOperation(RagonOperation.TIMESTAMP_SYNCHRONIZATION);
+      _writeBuffer.Write(value.Int0, 32);
+      _writeBuffer.Write(value.Int1, 32);
+    }
+
+    private void SendRoomUserData()
+    {
+      if (_room == null) return;
+
+      var props = _room.UserData;
+      if (!props.Dirty) return;
+
+      _writeBuffer.Clear();
+      _writeBuffer.WriteOperation(RagonOperation.ROOM_DATA_UPDATED);
+
+      props.Write(_writeBuffer);
+
+      var sendData = _writeBuffer.ToArray();
+      _connection.Reliable.Send(sendData);
+    }
+
+    private void SendPlayerUserData()
+    {
+      if (_playerCache.Local == null) return;
+
+      var props = _playerCache.Local.UserData;
+      if (!props.Dirty) return;
+
+      _writeBuffer.Clear();
+      _writeBuffer.WriteOperation(RagonOperation.PLAYER_DATA_UPDATED);
+
+      props.Write(_writeBuffer);
+
+      var sendData = _writeBuffer.ToArray();
+      _connection.Reliable.Send(sendData);
+    }
+
     private void OnConnected()
     {
       RagonLog.Trace("Connected");
 
-      _listenerList.OnConnected();
+      _listeners.OnConnected();
       _status = RagonStatus.CONNECTED;
     }
 
-    private void OnDisconnected(DisconnectReason reason)
+    private void OnDisconnected(RagonDisconnect reason)
     {
       RagonLog.Trace($"Disconnected: {reason}");
 
-      _listenerList.OnDisconnected();
+      _listeners.OnDisconnected(reason);
       _status = RagonStatus.DISCONNECTED;
     }
 
-    public void OnData(byte[] data)
+    private void OnData(byte[] data)
     {
       _readBuffer.Clear();
       _readBuffer.FromArray(data);

Ragon.Client/Sources/RagonEntityCache.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,6 @@ public sealed class RagonEntityCache
   private readonly Dictionary<uint, RagonEntity> _sceneEntities = new();
 
   private readonly RagonClient _client;
-  private readonly IRagonEntityListener _entityListener;
   private readonly IRagonSceneCollector _sceneCollector;
   private readonly RagonPlayerCache _playerCache;
 
@@ -35,35 +34,33 @@ public sealed class RagonEntityCache
   public RagonEntityCache(
     RagonClient client,
     RagonPlayerCache playerCache,
-    IRagonEntityListener listener,
     IRagonSceneCollector sceneCollector
   )
   {
     _client = client;
-    _entityListener = listener;
     _sceneCollector = sceneCollector;
     _playerCache = playerCache;
   }
 
-  public RagonEntity FindById(ushort id)
+  public bool TryGetEntity(ushort id, out RagonEntity entity)
   {
-    return _entityMap[id];
+    return _entityMap.TryGetValue(id, out entity);
   }
 
-  public void Create(RagonEntity entity, IRagonPayload? spawnPayload)
+  public void Create(RagonEntity entity, RagonPayload spawnPayload)
   {
-    var attachId = (ushort) (_playerCache.LocalPlayer.PeerId + _localEntitiesCounter++) ;
+    var attachId = (ushort)(_playerCache.Local.PeerId + _localEntitiesCounter++);
     var buffer = _client.Buffer;
 
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.CREATE_ENTITY);
     buffer.WriteUShort(attachId);
     buffer.WriteUShort(entity.Type);
-    buffer.WriteByte((byte) entity.Authority);
+    buffer.WriteByte((byte)entity.Authority);
 
     entity.State.WriteInfo(buffer);
 
-    spawnPayload?.Serialize(buffer);
+    spawnPayload?.Write(buffer);
 
     _pendingEntities.Add(attachId, entity);
 
@@ -71,20 +68,36 @@ public sealed class RagonEntityCache
     _client.Reliable.Send(sendData);
   }
 
-  public void Destroy(RagonEntity entity, IRagonPayload? destroyPayload)
+  public void Transfer(RagonEntity entity, RagonPlayer player)
   {
-    if (!entity.IsAttached)
-    {
-      RagonLog.Warn("Can't destroy object, he is not created");
-      return;
-    }
     var buffer = _client.Buffer;
 
     buffer.Clear();
-    buffer.WriteOperation(RagonOperation.DESTROY_ENTITY);
+    buffer.WriteOperation(RagonOperation.TRANSFER_ENTITY_OWNERSHIP);
+    buffer.WriteUShort(entity.Id);
+    buffer.WriteUShort(player.PeerId);
+
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+
+  public void Destroy(RagonEntity entity, RagonPayload destroyPayload)
+  {
+    if (!entity.IsAttached && !entity.HasAuthority)
+    {
+      RagonLog.Warn("Can't destroy object");
+      return;
+    }
+
+    entity.SetReplication(false);
+
+    var buffer = _client.Buffer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REMOVE_ENTITY);
     buffer.WriteUShort(entity.Id);
 
-    destroyPayload?.Serialize(buffer);
+    destroyPayload?.Write(buffer);
 
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
@@ -103,7 +116,7 @@ public sealed class RagonEntityCache
     foreach (var ent in _entityList)
     {
       if (!ent.IsAttached ||
-          !ent.Replication ||
+          !ent.IsReplicated ||
           !ent.PropertiesChanged) continue;
 
       ent.Write(buffer);
@@ -124,11 +137,11 @@ public sealed class RagonEntityCache
     _sceneEntities.Clear();
 
     var entities = _sceneCollector.Collect();
-    buffer.WriteUShort((ushort) entities.Length);
+    buffer.WriteUShort((ushort)entities.Length);
     foreach (var entity in entities)
     {
       buffer.WriteUShort(entity.Type);
-      buffer.WriteByte((byte) entity.Authority);
+      buffer.WriteByte((byte)entity.Authority);
       buffer.WriteUShort(entity.SceneId);
 
       entity.State.WriteInfo(buffer);
@@ -148,7 +161,7 @@ public sealed class RagonEntityCache
 
   internal void Cleanup()
   {
-    var payload = new RagonPayload();
+    var payload = new RagonPayload(0);
     foreach (var ent in _entityList)
       ent.Detach(payload);
 
@@ -156,32 +169,34 @@ public sealed class RagonEntityCache
     _entityList.Clear();
   }
 
-  internal RagonEntity OnCreate(ushort attachId, ushort entityType, ushort sceneId, ushort entityId, bool hasAuthority)
+  internal RagonEntity TryGetEntity(ushort attachId, ushort entityType, ushort sceneId, ushort entityId, bool hasAuthority, out bool hasCreated)
   {
     if (sceneId > 0)
     {
-      if (_sceneEntities.TryGetValue(sceneId, out var entity))
+      if (_sceneEntities.TryGetValue(sceneId, out var sceneEntity))
       {
-        _entityMap.Add(entityId, entity);
+        _entityMap.Add(entityId, sceneEntity);
 
         if (hasAuthority)
-          _entityList.Add(entity);
+          _entityList.Add(sceneEntity);
 
-        return entity;
+        hasCreated = false;
+
+        return sceneEntity;
       }
     }
 
-    if (_pendingEntities.Remove(attachId, out var existsEntity))
+    if (_pendingEntities.TryGetValue(attachId, out var pendingEntity) && hasAuthority)
     {
-      _entityMap.Add(entityId, existsEntity);
+      _pendingEntities.Remove(attachId);
+      _entityMap.Add(entityId, pendingEntity);
+      _entityList.Add(pendingEntity);
 
-      if (hasAuthority)
-        _entityList.Add(existsEntity);
+      hasCreated = false;
 
-      return existsEntity;
+      return pendingEntity;
     }
-    else
-    {
+
     var entity = new RagonEntity(entityType, sceneId);
 
     _entityMap.Add(entityId, entity);
@@ -189,20 +204,21 @@ public sealed class RagonEntityCache
     if (hasAuthority)
       _entityList.Add(entity);
 
-      _entityListener.OnEntityCreated(entity);
+    hasCreated = true;
 
     return entity;
   }
-  }
 
 
   internal void OnDestroy(ushort entityId, RagonPayload payload)
   {
-    if (_entityMap.Remove(entityId, out var ragonEntity))
+    if (_entityMap.TryGetValue(entityId, out var entity))
     {
-      _entityList.Remove(ragonEntity);
+      _entityMap.Remove(entityId);
+      _entityList.Remove(entity);
 
-      ragonEntity.Detach(payload);
+      entity.Detach(payload);
+      entity.Dispose();
     }
   }
 
@@ -225,8 +241,17 @@ public sealed class RagonEntityCache
   internal void OnOwnershipChanged(RagonPlayer player, ushort entityId)
   {
     if (_entityMap.TryGetValue(entityId, out var entity))
-      entity.OnOwnershipChanged(player);
+    {
+      if (player.IsLocal)
+        _entityList.Add(entity);
       else
+        _entityList.Remove(entity);
+
+      entity.OnOwnershipChanged(player);
+    }
+    else
+    {
       RagonLog.Warn($"Entity {entityId} not found!");
     }
+  }
 }

Ragon.Client/Sources/RagonEventCache.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,8 +26,12 @@ public class RagonEventCache
   public ushort GetEventCode<TEvent>(TEvent _) where TEvent : IRagonEvent
   {
     var type = typeof(TEvent);
-    var evntCode = _eventsRegistryByType[type];
-    return evntCode;
+    if (!_eventsRegistryByType.TryGetValue(type, out var eventCode))
+    {
+      RagonLog.Error($"Event with type {type} not registered");
+      return 0;
+    }
+    return eventCode;
   }
 
   public void Register<T>() where T : IRagonEvent, new()

Ragon.Client/Sources/RagonListenerList.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,20 +14,28 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client
 {
   internal class RagonListenerList
   {
     private readonly RagonClient _client;
     private readonly List<IRagonAuthorizationListener> _authorizationListeners = new();
-    private readonly List<IRagonConnectedListener> _connectionListeners = new();
+    private readonly List<IRagonConnectionListener> _connectionListeners = new();
     private readonly List<IRagonFailedListener> _failedListeners = new();
     private readonly List<IRagonJoinListener> _joinListeners = new();
     private readonly List<IRagonLeftListener> _leftListeners = new();
-    private readonly List<IRagonLevelListener> _levelListeners = new();
+    private readonly List<IRagonSceneListener> _sceneListeners = new();
+    private readonly List<IRagonSceneRequestListener> _sceneRequestListeners = new();
     private readonly List<IRagonOwnershipChangedListener> _ownershipChangedListeners = new();
     private readonly List<IRagonPlayerJoinListener> _playerJoinListeners = new();
     private readonly List<IRagonPlayerLeftListener> _playerLeftListeners = new();
+    private readonly List<IRagonDataListener> _dataListeners = new();
+    private readonly List<IRagonRoomListListener> _roomListListeners = new();
+    private readonly List<IRagonRoomUserDataListener> _roomUserDataListeners = new();
+    private readonly List<IRagonPlayerUserDataListener> _playerUserDataListeners = new();
+    private readonly List<Action> _delayedActions = new();
 
     public RagonListenerList(RagonClient client)
     {
@@ -41,23 +49,43 @@ namespace Ragon.Client
       _failedListeners.Add(listener);
       _joinListeners.Add(listener);
       _leftListeners.Add(listener);
-      _levelListeners.Add(listener);
+      _sceneListeners.Add(listener);
       _ownershipChangedListeners.Add(listener);
       _playerJoinListeners.Add(listener);
       _playerLeftListeners.Add(listener);
+      _roomUserDataListeners.Add(listener);
+      _playerUserDataListeners.Add(listener);
     }
 
     public void Remove(IRagonListener listener)
+    {
+      _delayedActions.Add(() =>
       {
         _authorizationListeners.Remove(listener);
         _connectionListeners.Remove(listener);
         _failedListeners.Remove(listener);
         _joinListeners.Remove(listener);
         _leftListeners.Remove(listener);
-      _levelListeners.Remove(listener);
+        _sceneListeners.Remove(listener);
         _ownershipChangedListeners.Remove(listener);
         _playerJoinListeners.Remove(listener);
         _playerLeftListeners.Remove(listener);
+        _roomUserDataListeners.Remove(listener);
+        _playerUserDataListeners.Remove(listener);
+      });
+    }
+
+    public void Update()
+    {
+      foreach (var action in _delayedActions)
+        action.Invoke();
+
+      _delayedActions.Clear();
+    }
+
+    public void Add(IRagonDataListener dataListener)
+    {
+      _dataListeners.Add(dataListener);
     }
 
     public void Add(IRagonAuthorizationListener listener)
@@ -65,7 +93,12 @@ namespace Ragon.Client
       _authorizationListeners.Add(listener);
     }
 
-    public void Add(IRagonConnectedListener listener)
+    public void Add(IRagonSceneRequestListener listener)
+    {
+      _sceneRequestListeners.Add(listener);
+    }
+
+    public void Add(IRagonConnectionListener listener)
     {
       _connectionListeners.Add(listener);
     }
@@ -85,9 +118,9 @@ namespace Ragon.Client
       _leftListeners.Add(listener);
     }
 
-    public void Add(IRagonLevelListener  listener)
+    public void Add(IRagonSceneListener listener)
     {
-      _levelListeners.Add(listener);
+      _sceneListeners.Add(listener);
     }
 
     public void Add(IRagonOwnershipChangedListener listener)
@@ -105,52 +138,92 @@ namespace Ragon.Client
       _playerLeftListeners.Add(listener);
     }
 
-    public void Remove(IRagonAuthorizationListener listener)
+    public void Add(IRagonRoomListListener listener)
     {
-      _authorizationListeners.Remove(listener);
+      _roomListListeners.Add(listener);
     }
 
-    public void Remove(IRagonConnectedListener listener)
+    public void Add(IRagonRoomUserDataListener listener)
     {
-      _connectionListeners.Remove(listener);
+      _roomUserDataListeners.Add(listener);
+    }
+    
+    public void Add(IRagonPlayerUserDataListener listener)
+    {
+      _playerUserDataListeners.Add(listener);
+    }
+
+    public void Remove(IRagonDataListener listener)
+    {
+      _delayedActions.Add(() => _dataListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonSceneRequestListener listener)
+    {
+      _delayedActions.Add(() => _sceneRequestListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonAuthorizationListener listener)
+    {
+      _delayedActions.Add(() => _authorizationListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonConnectionListener listener)
+    {
+      _delayedActions.Add(() => _connectionListeners.Remove(listener));
     }
 
     public void Remove(IRagonFailedListener listener)
     {
-      _failedListeners.Remove(listener);
+      _delayedActions.Add(() => _failedListeners.Remove(listener));
     }
 
     public void Remove(IRagonJoinListener listener)
     {
-      _joinListeners.Remove(listener);
+      _delayedActions.Add(() => _joinListeners.Remove(listener));
     }
 
     public void Remove(IRagonLeftListener listener)
     {
-      _leftListeners.Remove(listener);
+      _delayedActions.Add(() => _leftListeners.Remove(listener));
     }
 
-    public void Remove(IRagonLevelListener  listener)
+    public void Remove(IRagonSceneListener listener)
     {
-      _levelListeners.Remove(listener);
+      _delayedActions.Add(() => _sceneListeners.Remove(listener));
     }
 
     public void Remove(IRagonOwnershipChangedListener listener)
     {
-      _ownershipChangedListeners.Remove(listener);
+      _delayedActions.Add(() => _ownershipChangedListeners.Remove(listener));
     }
 
     public void Remove(IRagonPlayerJoinListener listener)
     {
-      _playerJoinListeners.Remove(listener);
+      _delayedActions.Add(() => _playerJoinListeners.Remove(listener));
     }
 
     public void Remove(IRagonPlayerLeftListener listener)
     {
-      _playerLeftListeners.Remove(listener);
+      _delayedActions.Add(() => _playerLeftListeners.Remove(listener));
     }
 
-    public void OnAuthorizationSuccess(string playerId, string playerName)
+    public void Remove(IRagonRoomListListener listener)
+    {
+      _delayedActions.Add(() => _roomListListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonRoomUserDataListener listener)
+    {
+      _delayedActions.Add(() => _roomUserDataListeners.Remove(listener));
+    }
+    
+    public void Remove(IRagonPlayerUserDataListener listener)
+    {
+      _delayedActions.Add(() => _playerUserDataListeners.Remove(listener));
+    }
+
+    public void OnAuthorizationSuccess(string playerId, string playerName, string payload)
     {
       foreach (var listener in _authorizationListeners)
         listener.OnAuthorizationSuccess(_client, playerId, playerName);
@@ -192,10 +265,16 @@ namespace Ragon.Client
         listener.OnPlayerJoined(_client, player);
     }
 
-    public void OnLevel(string sceneName)
+    public void OnSceneLoaded()
     {
-      foreach (var listener in _levelListeners)
-        listener.OnLevel(_client, sceneName);
+      foreach (var listener in _sceneListeners)
+        listener.OnSceneLoaded(_client);
+    }
+
+    public void OnSceneRequest(string sceneName)
+    {
+      foreach (var listener in _sceneRequestListeners)
+        listener.OnRequestScene(_client, sceneName);
     }
 
     public void OnJoined()
@@ -210,10 +289,34 @@ namespace Ragon.Client
         listener.OnConnected(_client);
     }
 
-    public void OnDisconnected()
+    public void OnDisconnected(RagonDisconnect disconnect)
     {
       foreach (var listener in _connectionListeners)
-        listener.OnDisconnected(_client);
+        listener.OnDisconnected(_client, disconnect);
+    }
+
+    public void OnData(RagonPlayer player, byte[] data)
+    {
+      foreach (var listener in _dataListeners)
+        listener.OnData(_client, player, data);
+    }
+
+    public void OnRoomList(RagonRoomInformation[] roomInfos)
+    {
+      foreach (var listListener in _roomListListeners)
+        listListener.OnRoomListUpdate(_client, roomInfos);
+    }
+
+    public void OnRoomUserData(IReadOnlyList<string> changes)
+    {
+      foreach (var userDataListener in _roomUserDataListeners)
+        userDataListener.OnUserDataUpdated(_client, changes);
+    }
+
+    public void OnPlayerUserData(RagonPlayer player, IReadOnlyList<string> changes)
+    {
+      foreach(var playerUserDataListener in _playerUserDataListeners)
+        playerUserDataListener.OnPlayerUserDataUpdated(_client, player, changes);
     }
   }
 }

Ragon.Client/Sources/RagonPlayer.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,15 +23,17 @@ namespace Ragon.Client
     public string Name { get; set; }
     public ushort PeerId { get; set; }
     public bool IsRoomOwner { get; set; }
-    public bool IsMe { get; set; }
+    public bool IsLocal { get; set; }
+    public IUserData UserData { get; private set; }
     
-    public RagonPlayer(ushort peerId, string playerId, string name, bool isRoomOwner, bool isMe)
+    public RagonPlayer(ushort peerId, string playerId, string name, bool isRoomOwner, bool isLocal)
     {
       PeerId = peerId;
       IsRoomOwner = isRoomOwner;
-      IsMe = isMe;
+      IsLocal = isLocal;
       Name = name;
       Id = playerId;
+      UserData = isLocal ? new RagonUserData() : new RagonUserDataReadOnly();
     }
   }
 }

Ragon.Client/Sources/RagonPlayerCache.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,16 +18,30 @@ namespace Ragon.Client;
 
 public sealed class RagonPlayerCache
 {
-  private List<RagonPlayer> _players = new List<RagonPlayer>();
-  private Dictionary<string, RagonPlayer> _playersById = new();
-  private Dictionary<ushort, RagonPlayer> _playersByConnection = new();
+  private readonly List<RagonPlayer> _players = new();
+  private readonly Dictionary<string, RagonPlayer> _playersById = new();
+  private readonly Dictionary<ushort, RagonPlayer> _playersByConnection = new();
 
+  public IReadOnlyList<RagonPlayer> Players => _players;
   public RagonPlayer Owner { get; private set; }
-  public RagonPlayer LocalPlayer { get; private set; }
+  public RagonPlayer Local { get; private set; }
   public bool IsRoomOwner => _ownerId == _localId;
 
-  public RagonPlayer? GetPlayerById(string playerId) => _playersById[playerId];
-  public RagonPlayer? GetPlayerByPeer(ushort peerId) => _playersByConnection[peerId];
+  public RagonPlayer? GetPlayerById(string playerId)
+  {
+    if (_playersById.TryGetValue(playerId, out var player))
+      return player;
+
+    return null;
+  }
+
+  public RagonPlayer? GetPlayerByPeer(ushort peerId)
+  {
+    if (_playersByConnection.TryGetValue(peerId, out var player))
+      return player;
+
+    return null;
+  }
 
   private string _ownerId;
   private string _localId;
@@ -38,10 +52,10 @@ public sealed class RagonPlayerCache
     _localId = localId;
   }
 
-  public void AddPlayer(ushort peerId, string playerId, string playerName)
+  public RagonPlayer AddPlayer(ushort peerId, string playerId, string playerName)
   {
     if (_playersById.ContainsKey(playerId))
-      return;
+      return null;
 
     var isOwner = playerId == _ownerId;
     var isLocal = playerId == _localId;
@@ -50,8 +64,8 @@ public sealed class RagonPlayerCache
 
     var player = new RagonPlayer(peerId, playerId, playerName, isOwner, isLocal);
 
-    if (player.IsMe)
-      LocalPlayer = player;
+    if (player.IsLocal)
+      Local = player;
 
     if (player.IsRoomOwner)
       Owner = player;
@@ -59,24 +73,29 @@ public sealed class RagonPlayerCache
     _players.Add(player);
     _playersById.Add(player.Id, player);
     _playersByConnection.Add(player.PeerId, player);
+    
+    return player;
   }
 
   public void RemovePlayer(string playerId)
   {
-    if (_playersById.Remove(playerId, out var player))
+    if (_playersById.TryGetValue(playerId, out var player))
     {
       _players.Remove(player);
+      _playersById.Remove(playerId);
       _playersByConnection.Remove(player.PeerId);
     }
   }
 
-  public void OnOwnershipChanged(string playerId)
+  public void OnOwnershipChanged(ushort playerPeerId)
   {
     foreach (var player in _players)
     {
-      if (player.Id == playerId)
+      if (player.PeerId == playerPeerId)
+      {
         Owner = player;
-      player.IsRoomOwner = player.Id == playerId;
+        Owner.IsRoomOwner = true;
+      }
     }
   }
 
@@ -87,4 +106,14 @@ public sealed class RagonPlayerCache
     _playersByConnection.Clear();
     _playersById.Clear();
   }
+
+  public void Dump()
+  {
+    RagonLog.Trace("Players: ");
+    RagonLog.Trace("[Connection] [ID] [Name]");
+    foreach (var player in _players)
+    {
+      RagonLog.Trace($"[{player.PeerId}] {player.Id} {player.Name}");
+    }
+  }
 }

Ragon.Client/Sources/RagonRoom.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,34 +14,78 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client
 {
-  public class RagonRoom
+  public class RagonRoom : IDisposable
   {
-    private RagonClient _client;
-    private RagonScene _scene;
-    private RagonEntityCache _entityCache;
-    private RagonPlayerCache _playerCache;
-    private RagonRoomInformation _information;
+    private class EventSubscription : IDisposable
+    {
+      private List<Action<RagonPlayer, IRagonEvent>> _callbacks;
+      private List<Action<RagonPlayer, IRagonEvent>> _localCallbacks;
+      private Action<RagonPlayer, IRagonEvent> _callback;
 
-    public string Id => _information.RoomId;
-    public int MinPlayers => _information.Min;
-    public int MaxPlayers => _information.Max;
+      public EventSubscription(
+        List<Action<RagonPlayer, IRagonEvent>> callbacks,
+        List<Action<RagonPlayer, IRagonEvent>> localCallbacks,
+        Action<RagonPlayer, IRagonEvent> callback)
+      {
+        _callbacks = callbacks;
+        _localCallbacks = localCallbacks;
+        _callback = callback;
+      }
 
-    public RagonPlayer Local => _playerCache.LocalPlayer;
+      public void Dispose()
+      {
+        _callbacks?.Remove(_callback);
+        _localCallbacks?.Remove(_callback);
+
+        _callbacks = null!;
+        _localCallbacks = null!;
+        _callback = null!;
+      }
+    }
+
+    private delegate void OnEventDelegate(RagonPlayer player, RagonBuffer serializer);
+
+    private readonly RagonClient _client;
+    private readonly RagonScene _scene;
+    private readonly RagonEntityCache _entityCache;
+    private readonly RagonPlayerCache _playerCache;
+    private readonly RoomParameters _parameters;
+    private readonly RagonUserData _userData;
+
+    public string Id => _parameters.RoomId;
+    public int MinPlayers => _parameters.Min;
+    public int MaxPlayers => _parameters.Max;
+    public string Scene => _scene.Name;
+
+    public IReadOnlyList<RagonPlayer> Players => _playerCache.Players;
+    public RagonPlayer Local => _playerCache.Local;
     public RagonPlayer Owner => _playerCache.Owner;
+    public RagonUserData UserData => _userData;
+
+    private readonly Dictionary<int, OnEventDelegate> _events = new Dictionary<int, OnEventDelegate>();
+
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _localListeners =
+      new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
+
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _listeners =
+      new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
 
     public RagonRoom(RagonClient client,
       RagonEntityCache entityCache,
       RagonPlayerCache playerCache,
-      RagonRoomInformation information,
+      RoomParameters parameters,
       RagonScene scene)
     {
       _client = client;
-      _information = information;
+      _parameters = parameters;
       _entityCache = entityCache;
       _playerCache = playerCache;
       _scene = scene;
+      _userData = new RagonUserData();
     }
 
     internal void Cleanup()
@@ -50,13 +94,84 @@ namespace Ragon.Client
       _playerCache.Cleanup();
     }
 
-    public void LoadScene(string map) => _scene.Load(map);
+    internal void Update(string sceneName)
+    {
+      _scene.Update(sceneName);
+    }
+
+    internal void HandleEvent(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
+    {
+      if (_events.TryGetValue(eventCode, out var evnt))
+        evnt?.Invoke(caller, buffer);
+      else
+        RagonLog.Warn($"Handler event {Id} with eventCode {eventCode} not defined");
+    }
+
+    internal void HandleUserData(RagonBuffer buffer)
+    {
+      _userData.Read(buffer);
+    }
+    
+    public IDisposable OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    {
+      var t = new TEvent();
+      var eventCode = _client.Event.GetEventCode(t);
+      var action = (RagonPlayer player, IRagonEvent eventData) => callback.Invoke(player, (TEvent)eventData);
+
+      if (!_listeners.TryGetValue(eventCode, out var callbacks))
+      {
+        callbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _listeners.Add(eventCode, callbacks);
+      }
+
+      if (!_localListeners.TryGetValue(eventCode, out var localCallbacks))
+      {
+        localCallbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _localListeners.Add(eventCode, localCallbacks);
+      }
+
+      callbacks.Add(action);
+      localCallbacks.Add(action);
+
+      if (!_events.ContainsKey(eventCode))
+      {
+        _events.Add(eventCode, (player, serializer) =>
+        {
+          t.Deserialize(serializer);
+
+          foreach (var callbackListener in callbacks)
+            callbackListener.Invoke(player, t);
+        });
+      }
+
+      return new EventSubscription(callbacks, localCallbacks, action);
+    }
+
+    public void LoadScene(string sceneName) => _scene.Load(sceneName);
     public void SceneLoaded() => _scene.SceneLoaded();
 
+    public void ReplicateEvent<TEvent>(TEvent evnt, RagonTarget target, RagonReplicationMode mode)
+      where TEvent : IRagonEvent, new() => _scene.ReplicateEvent(evnt, target, mode);
+
+    public void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode mode)
+      where TEvent : IRagonEvent, new() => _scene.ReplicateEvent(evnt, target, mode);
+
+    public void ReplicateData(byte[] data, bool reliable = false) => _scene.ReplicateData(data, reliable);
+
     public void CreateEntity(RagonEntity entity) => CreateEntity(entity, null);
-    public void CreateEntity(RagonEntity entity, IRagonPayload? payload) => _entityCache.Create(entity, payload);
+    public void CreateEntity(RagonEntity entity, RagonPayload payload) => _entityCache.Create(entity, payload);
+    public void TransferEntity(RagonEntity entity, RagonPlayer player) => _entityCache.Transfer(entity, player);
 
     public void DestroyEntity(RagonEntity entityId) => DestroyEntity(entityId, null);
-    public void DestroyEntity(RagonEntity entityId, IRagonPayload? payload) => _entityCache.Destroy(entityId, payload);
+    public void DestroyEntity(RagonEntity entityId, RagonPayload payload) => _entityCache.Destroy(entityId, payload);
+
+    public void Dispose()
+    {
+      Cleanup();
+
+      _events.Clear();
+      _listeners.Clear();
+      _localListeners.Clear();
+    }
   }
 }

Ragon.Client/Sources/RagonRoomInformation.cs

@@ -0,0 +1,12 @@
+namespace Ragon.Client
+{
+  public struct RagonRoomInformation
+  {
+    public string Id;
+    public string Scene;
+    public int PlayerMax;
+    public int PlayerMin;
+    public int PlayerCount;
+    public Dictionary<string, byte[]> Properties;
+  }
+}

Ragon.Client/Sources/RagonScene.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,24 +20,33 @@ namespace Ragon.Client;
 
 public class RagonScene
 {
+  public string Name { get; private set; }
+  
   private readonly RagonClient _client;
   private readonly RagonEntityCache _entityCache;
   private readonly RagonPlayerCache _playerCache;
   
-  public RagonScene(RagonClient client, RagonPlayerCache playerCache, RagonEntityCache entityCache)
+  public RagonScene(RagonClient client, RagonPlayerCache playerCache, RagonEntityCache entityCache, string sceneName)
   {
+    Name = sceneName;
+    
     _client = client;
     _playerCache = playerCache;
     _entityCache = entityCache;
   }
 
-  internal void Load(string map)
+  internal void Update(string scene)
+  {
+    Name = scene;
+  }
+  
+  internal void Load(string sceneName)
   {
     var buffer = _client.Buffer;
     
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.LOAD_SCENE);
-    buffer.WriteString(map);
+    buffer.WriteString(sceneName);
 
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
@@ -58,4 +67,53 @@ public class RagonScene
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
   }
+
+  internal void ReplicateEvent<TEvent>(TEvent evnt, RagonTarget target, RagonReplicationMode replicationMode)
+    where TEvent : IRagonEvent, new()
+  {
+    var evntId = _client.Event.GetEventCode(evnt);
+    var buffer = _client.Buffer;
+    
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ROOM_EVENT);
+    buffer.WriteUShort(evntId);
+    buffer.WriteByte((byte)replicationMode);
+    buffer.WriteByte((byte)target);
+    
+    evnt.Serialize(buffer);
+    
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+  
+  internal void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode replicationMode)
+    where TEvent : IRagonEvent, new()
+  {
+    var evntId = _client.Event.GetEventCode(evnt);
+    var buffer = _client.Buffer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ROOM_EVENT);
+    buffer.WriteUShort(evntId);
+    buffer.WriteByte((byte)replicationMode);
+    buffer.WriteByte((byte)RagonTarget.Player);
+    buffer.WriteUShort(target.PeerId);
+
+    evnt.Serialize(buffer);
+
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+
+  public void ReplicateData(byte[] data, bool reliable)
+  {
+    var sendData = new byte[data.Length + 1];
+    sendData[0] = (byte) RagonOperation.REPLICATE_RAW_DATA;
+    Array.Copy(data, 0, sendData, 1, data.Length);
+    
+    if (reliable)
+      _client.Reliable.Send(sendData);
+    else
+      _client.Unreliable.Send(sendData);
+  }
 }

Ragon.Client/Sources/RagonSession.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,9 +29,9 @@ namespace Ragon.Client
       _buffer = buffer;
     }
 
-    public void CreateOrJoin(string map, int minPlayers, int maxPlayers)
+    public void CreateOrJoin(string sceneName, int minPlayers, int maxPlayers)
     {
-      var parameters = new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers};
+      var parameters = new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers};
       CreateOrJoin(parameters);
     }
     
@@ -46,14 +46,14 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public void Create(string map, int minPlayers, int maxPlayers)
+    public void Create(string sceneName, int minPlayers, int maxPlayers)
     {
-      Create(null, new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers});
+      Create(null, new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers});
     }
 
-    public void Create(string roomId, string map, int minPlayers, int maxPlayers)
+    public void Create(string roomId, string sceneName, int minPlayers, int maxPlayers)
     {
-      Create(roomId, new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers});
+      Create(roomId, new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers});
     }
     
     public void Create(string roomId, RagonRoomParameters parameters)
@@ -93,13 +93,13 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public  void AuthorizeWithKey(string key, string playerName, byte[] additonalData)
+    public  void AuthorizeWithKey(string key, string playerName, string payload = "")
     {
       _buffer.Clear();
       _buffer.WriteOperation(RagonOperation.AUTHORIZE);
       _buffer.WriteString(key);
       _buffer.WriteString(playerName);
-      _buffer.WriteBytes(additonalData);
+      _buffer.WriteString(payload);
 
       var sendData = _buffer.ToArray();
       _client.Reliable.Send(sendData);

Ragon.Client/Sources/RagonStatus.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Client/Sources/RagonUserData.cs

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client
+{
+  public class RagonUserData : IUserData
+  {
+    public byte[] this[string key]
+    {
+      get => _properties[key];
+      set
+      {
+        _properties[key] = value;
+
+        if (!_changesCache.ContainsKey(key))
+        {
+          _localChanges.Add(key);
+          _changesCache.Add(key, true);
+        }
+      }
+    }
+
+    public void Remove(string key)
+    {
+      if (_properties.Remove(key))
+      {
+        if (!_changesCache.ContainsKey(key))
+        {
+          _localChanges.Add(key);
+          _changesCache.Add(key, true);
+        }
+      }
+    }
+
+    public bool Dirty => _localChanges.Count > 0;
+
+    private readonly List<string> _localChanges = new();
+    private readonly Dictionary<string, bool> _changesCache = new();
+    private readonly Dictionary<string, byte[]> _properties = new();
+
+    public RagonUserData()
+    {
+    }
+
+    public IReadOnlyList<string> Read(RagonBuffer buffer)
+    {
+      var len = buffer.ReadUShort();
+      var changes = new List<string>(len);
+      for (int i = 0; i < len; i++)
+      {
+        var key = buffer.ReadString();
+        var valueSize = buffer.ReadUShort();
+        if (valueSize > 0)
+        {
+          var value = buffer.ReadBytes(valueSize);
+          _properties[key] = value;
+        }
+        else
+        {
+          _properties.Remove(key);
+        }
+
+        changes.Add(key);
+      }
+
+      return changes;
+    }
+
+    public void Write(RagonBuffer buffer)
+    {
+      buffer.WriteUShort((ushort)_localChanges.Count);
+      foreach (var propertyChanged in _localChanges)
+      {
+        buffer.WriteString(propertyChanged);
+        if (_properties.TryGetValue(propertyChanged, out var property))
+        {
+          buffer.WriteUShort((ushort)property.Length);
+          buffer.WriteBytes(property);
+        }
+        else
+        {
+          buffer.WriteUShort(0);
+        }
+      }
+
+      _localChanges.Clear();
+    }
+  }
+}

Ragon.Client/Sources/RagonUserDataReadOnly.cs

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+public class RagonUserDataReadOnly : IUserData
+{
+  public byte[] this[string key]
+  {
+    get => _properties[key];
+    set { }
+  }
+
+  public bool Dirty => _dirty;
+
+  private bool _dirty = false;
+  private readonly Dictionary<string, byte[]> _properties = new();
+
+  public RagonUserDataReadOnly()
+  {
+  }
+
+  public void Write(RagonBuffer buffer)
+  {
+  
+  }
+
+  public IReadOnlyList<string> Read(RagonBuffer buffer)
+  {
+    var len = buffer.ReadUShort();
+    var changes = new List<string>(len);
+    for (int i = 0; i < len; i++)
+    {
+      var key = buffer.ReadString();
+      var valueSize = buffer.ReadUShort();  
+      if (valueSize > 0)
+      {
+        var value = buffer.ReadBytes(valueSize);
+        _properties[key] = value;
+          
+      }
+      else
+      {
+        _properties.Remove(key);
+      }
+        
+      changes.Add(key);
+    }
+
+    return changes;
+  }
+}

Ragon.Client/Sources/Utils/CompressorExtension.cs

@@ -0,0 +1,27 @@
+using Ragon.Client.Compressor;
+using Ragon.Protocol;
+
+namespace Ragon.Client.Utils;
+
+public static class CompressorExtension
+{
+  public static float Read(this FloatCompressor compressor, RagonBuffer buffer)
+  {
+    return compressor.Decompress(buffer.Read(compressor.RequiredBits));
+  }
+
+  public static void Write(this FloatCompressor compressor, RagonBuffer buffer, float value)
+  {
+    buffer.Write(compressor.Compress(value), compressor.RequiredBits);
+  }
+  
+  public static float Read(this IntCompressor compressor, RagonBuffer buffer)
+  {
+    return compressor.Decompress(buffer.Read(compressor.RequiredBits));
+  }
+
+  public static void Write(this IntCompressor compressor, RagonBuffer buffer, int value)
+  {
+    buffer.Write(compressor.Compress(value), compressor.RequiredBits);
+  }
+}

Ragon.Protocol/Ragon.Protocol.csproj

@@ -4,8 +4,17 @@
         <ImplicitUsings>disable</ImplicitUsings>
         <Nullable>disable</Nullable>
         <LangVersion>8</LangVersion>
-        <TargetFramework>netstandard2.1</TargetFramework>
         <RootNamespace>Ragon.Common</RootNamespace>
+        <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+        <Title>Ragon.Protocol</Title>
+        <Copyright>Eduard Kargin</Copyright>
+        <Version>1.4.0</Version>
+        <Authors>Eduard Kargin</Authors>
+        <PackageProjectUrl>https://ragon.io</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/edmand46/Ragon</RepositoryUrl>
+        <RepositoryType>Source</RepositoryType>
+        <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
+        <TargetFramework>netstandard2.0</TargetFramework>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
@@ -16,8 +25,8 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-      <OutputPath>C:\Users\edmand46\RagonProjects\ragon-unity-sdk\Assets\Ragon-Unity-SDK\Runtime\Plugins</OutputPath>
-      <DefineConstants>TRACE;NETSTACK_SPAN</DefineConstants>
+      <OutputPath></OutputPath>
+      <DefineConstants>TRACE;</DefineConstants>
       <DebugType>none</DebugType>
     </PropertyGroup>
 </Project>

Ragon.Protocol/Sources/RagonAuthority.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Protocol/Sources/RagonBuffer.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,7 +58,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Text;
 
@@ -69,16 +68,19 @@ namespace Ragon.Protocol
     private int _read;
     private int _write;
     private uint[] _buckets;
+    private byte[] _rawData;
     private readonly UTF8Encoding _utf8Encoding = new UTF8Encoding(false, true);
 
+    public byte[] RawData => _rawData;
     public int ReadOffset => _read;
     public int WriteOffset => _write;
     public int Length => ((_write - 1) >> 3) + 1;
-    public int Capacity => _write - _read;
+    public int Capacity => _write - _read - 1;
 
     public RagonBuffer(int capacity = 128)
     {
       _buckets = new uint[capacity];
+      _rawData = Array.Empty<byte>();
       _read = 0;
       _write = 0;
     }
@@ -119,6 +121,21 @@ namespace Ragon.Protocol
       return (RagonOperation)Read(8);
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteFloat(float value)
+    {
+      var bytes = BitConverter.GetBytes(value);
+      WriteBytes(bytes);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public float ReadFloat()
+    {
+      var bytes = ReadBytes(4);
+      var value = BitConverter.ToSingle(bytes, 0);
+      return value;
+    }
+    
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void WriteFloat(float value, float min, float max, float precision)
     {
@@ -145,6 +162,23 @@ namespace Ragon.Protocol
       return adjusted;
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteInt(int value)
+    {
+      var bytes = BitConverter.GetBytes(value);
+      
+      WriteBytes(bytes);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int ReadInt()
+    {
+      var bytes = ReadBytes(4);
+      var value = BitConverter.ToInt32(bytes, 0);
+
+      return value;
+    }
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void WriteInt(int value, int min, int max)
     {
@@ -234,9 +268,6 @@ namespace Ragon.Protocol
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Write(uint value, int numBits = 16)
     {
-      Debug.Assert(!(numBits < 0));
-      Debug.Assert(!(numBits > 32));
-
       var currentBucketIndex = _write >> 5;
       var used = _write & 0x0000001F;
       var mask = (1UL << used) - 1;
@@ -252,6 +283,7 @@ namespace Ragon.Protocol
       _write += numBits;
     }
     
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public uint Read(int numBits = 16)
     {
@@ -282,17 +314,17 @@ namespace Ragon.Protocol
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [Obsolete("Do not use this method, will be removed")]
-    public byte[] ReadBytes(int lenght)
+    public byte[] ReadBytes(int len)
     {
-      var data = new byte[lenght];
-      for (int i = 0; i < lenght; i++)
+      var data = new byte[len];
+      for (int i = 0; i < len; i++)
         data[i] = (byte)Read(8);
 
       return data;
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void ReadSpan(ref Span<uint> data, int size)
+    public void ReadArray(uint[] data, int size)
     {
       var used = _read & 0x0000001F;
       var index = _read >> 5;
@@ -321,7 +353,9 @@ namespace Ragon.Protocol
       _read += size;
     }
 
-    public void WriteSpan(ref ReadOnlySpan<uint> data, int size)
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteArray(uint[] data, int size)
     {
       var used = _write & 0x0000001F;
       var index = _write >> 5;
@@ -332,7 +366,7 @@ namespace Ragon.Protocol
 
       for (var i = 0; i < limit; i += 1)
       {
-        var prepared = (ulong) data[i] << used;
+        var prepared = (ulong)data[i] << used;
         var mask = (1UL << used) - 1;
         var scratch = _buckets[index] & mask;
         var result = scratch | prepared;
@@ -352,6 +386,18 @@ namespace Ragon.Protocol
       _write = 0;
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void CopyFrom(RagonBuffer buffer, int size)
+    {
+      WriteArray(buffer._buckets, size);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void ToBuffer(RagonBuffer buffer, int size)
+    {
+      ReadArray(buffer._buckets, size);
+    }
+
     public void FromArray(byte[] data)
     {
       var length = data.Length;
@@ -384,10 +430,13 @@ namespace Ragon.Protocol
 
       _write = ((length - 1) * 8) + positionInByte;
       _read = 0;
+      _rawData = data;
     }
 
     public byte[] ToArray()
     {
+      Write(1, 1);
+
       var data = new byte[Length];
       int bucketsCount = (_write >> 5) + 1;
       int length = data.Length;
@@ -413,6 +462,32 @@ namespace Ragon.Protocol
       return data;
     }
 
+    public void ToArray(byte[] outData)
+    {
+      Write(1, 1);
+
+      var bucketsCount = (_write >> 5) + 1;
+      var length = Length;
+
+      for (int i = 0; i < bucketsCount; i++)
+      {
+        var dataIdx = i * 4;
+        var bucket = _buckets[i];
+
+        if (dataIdx < length)
+          outData[dataIdx] = (byte)bucket;
+
+        if (dataIdx + 1 < length)
+          outData[dataIdx + 1] = (byte)(bucket >> 8);
+
+        if (dataIdx + 2 < length)
+          outData[dataIdx + 2] = (byte)(bucket >> 16);
+
+        if (dataIdx + 3 < length)
+          outData[dataIdx + 3] = (byte)(bucket >> 24);
+      }
+    }
+
     private void Resize(int capacity)
     {
       var buckets = new uint[_buckets.Length * 2 + capacity];

Ragon.Protocol/Sources/RagonDisconnect.cs

@@ -0,0 +1,9 @@
+namespace Ragon.Protocol
+{
+  public enum RagonDisconnect
+  {
+    MANUAL,
+    TIMEOUT,
+    SERVER,
+  }
+}

Ragon.Protocol/Sources/RagonOperation.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,24 +19,33 @@ namespace Ragon.Protocol
 {
   public enum RagonOperation: byte
   {
-    AUTHORIZE,
-    AUTHORIZED_SUCCESS,
-    AUTHORIZED_FAILED,
-    JOIN_OR_CREATE_ROOM,
-    CREATE_ROOM,
-    JOIN_ROOM,
-    LEAVE_ROOM,
-    OWNERSHIP_CHANGED,
-    JOIN_SUCCESS,
-    JOIN_FAILED,
-    LOAD_SCENE,
-    SCENE_LOADED,
-    PLAYER_JOINED,
-    PLAYER_LEAVED,
-    CREATE_ENTITY,
-    DESTROY_ENTITY,
-    SNAPSHOT,
-    REPLICATE_ENTITY_STATE,
-    REPLICATE_ENTITY_EVENT,
+    AUTHORIZE = 1,
+    AUTHORIZED_SUCCESS = 2,
+    AUTHORIZED_FAILED = 3,
+    JOIN_OR_CREATE_ROOM = 4,
+    CREATE_ROOM = 5,
+    JOIN_ROOM = 6,
+    LEAVE_ROOM = 7,
+    OWNERSHIP_ENTITY_CHANGED = 8,
+    OWNERSHIP_ROOM_CHANGED= 9,
+    JOIN_SUCCESS = 10,
+    JOIN_FAILED = 11,
+    LOAD_SCENE = 12,
+    SCENE_LOADED = 13,
+    PLAYER_JOINED = 14,
+    PLAYER_LEAVED = 15,
+    CREATE_ENTITY = 16,
+    REMOVE_ENTITY = 17,
+    SNAPSHOT = 18,
+    REPLICATE_ENTITY_STATE = 19,
+    REPLICATE_ENTITY_EVENT = 20,
+    REPLICATE_RAW_DATA = 21,
+    REPLICATE_ROOM_EVENT = 22,
+    TRANSFER_ROOM_OWNERSHIP = 23,
+    TRANSFER_ENTITY_OWNERSHIP = 24,
+    TIMESTAMP_SYNCHRONIZATION = 25,
+    ROOM_LIST_UPDATED = 26,
+    PLAYER_DATA_UPDATED = 27,
+    ROOM_DATA_UPDATED = 28,
   }
 }

Ragon.Protocol/Sources/RagonReplicationMode.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Protocol/Sources/RagonRoomParameters.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,20 +19,20 @@ namespace Ragon.Protocol
 {
   public class RagonRoomParameters: IRagonSerializable
   {
-    public string Map { get; set; }
+    public string Scene { get; set; }
     public int Min { get; set; } 
     public int Max { get; set; } 
     
     public void Serialize(RagonBuffer buffer)
     {
-      buffer.WriteString(Map);
+      buffer.WriteString(Scene);
       buffer.WriteInt(Min, 1, 32);
       buffer.WriteInt(Max, 1, 32);
     }
 
     public void Deserialize(RagonBuffer buffer)
     {
-      Map = buffer.ReadString();
+      Scene = buffer.ReadString();
       Min = buffer.ReadInt(1, 32);
       Max = buffer.ReadInt(1, 32);
     }

Ragon.Protocol/Sources/RagonSerializable.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Protocol/Sources/RagonStream.cs

@@ -0,0 +1,309 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Ragon.Protocol
+{
+  [StructLayout(LayoutKind.Explicit)]
+  internal struct ValueConverter
+  {
+    [FieldOffset(0)] public int Int;
+    [FieldOffset(0)] public float Float;
+    [FieldOffset(0)] public long Long;
+    [FieldOffset(0)] public byte Byte0;
+    [FieldOffset(1)] public byte Byte1;
+    [FieldOffset(2)] public byte Byte2;
+    [FieldOffset(3)] public byte Byte3;
+    [FieldOffset(4)] public byte Byte4;
+    [FieldOffset(5)] public byte Byte5;
+    [FieldOffset(6)] public byte Byte6;
+    [FieldOffset(7)] public byte Byte7;
+  }
+
+  public class RagonStream
+  {
+    private byte[] _data;
+    private int _offset;
+    private int _size;
+
+    public int Lenght => _offset;
+    public int Size => _size - _offset;
+
+    public RagonStream(int capacity = 256)
+    {
+      _data = new byte[capacity];
+      _offset = 0;
+      _size = 0;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Reset()
+    {
+      _size = _offset;
+      _offset = 0;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void AddOffset(int offset)
+    {
+      _offset += offset;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteByte(byte value)
+    {
+      ResizeIfNeed(1);
+      _data[_offset] = value;
+      _offset += 1;
+      return 1;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public byte ReadByte()
+    {
+      var value = _data[_offset];
+      _offset += 1;
+      return value;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteBool(bool value)
+    {
+      ResizeIfNeed(1);
+      _data[_offset] = value ? (byte)1 : (byte)0;
+      _offset += 1;
+      return 1;
+    }
+
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool ReadBool()
+    {
+      var value = _data[_offset];
+      _offset += 1;
+      return value == 1;
+    }
+
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteInt(int value)
+    {
+      ResizeIfNeed(4);
+      var converter = new ValueConverter() { Int = value };
+      _data[_offset] = converter.Byte0;
+      _data[_offset + 1] = converter.Byte1;
+      _data[_offset + 2] = converter.Byte2;
+      _data[_offset + 3] = converter.Byte3;
+      _offset += 4;
+      return 4;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteInt(int value, int offset)
+    {
+      ResizeIfNeed(4);
+      var converter = new ValueConverter() { Int = value };
+      _data[offset] = converter.Byte0;
+      _data[offset + 1] = converter.Byte1;
+      _data[offset + 2] = converter.Byte2;
+      _data[offset + 3] = converter.Byte3;
+      return 4;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int ReadInt()
+    {
+      var converter = new ValueConverter
+        { Byte0 = _data[_offset], Byte1 = _data[_offset + 1], Byte2 = _data[_offset + 2], Byte3 = _data[_offset + 3] };
+      _offset += 4;
+      return converter.Int;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteLong(long value)
+    {
+      ResizeIfNeed(8);
+      WriteLong(value, _offset);
+      _offset += 8;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteLong(long value, int offset)
+    {
+      var converter = new ValueConverter() { Long = value };
+      _data[offset] = converter.Byte0;
+      _data[offset + 1] = converter.Byte1;
+      _data[offset + 2] = converter.Byte2;
+      _data[offset + 3] = converter.Byte3;
+      _data[offset + 4] = converter.Byte4;
+      _data[offset + 5] = converter.Byte5;
+      _data[offset + 6] = converter.Byte6;
+      _data[offset + 7] = converter.Byte7;
+      return 8;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public long ReadLong()
+    {
+      var converter = new ValueConverter
+      {
+        Byte0 = _data[_offset],
+        Byte1 = _data[_offset + 1],
+        Byte2 = _data[_offset + 2],
+        Byte3 = _data[_offset + 3],
+        Byte4 = _data[_offset + 4],
+        Byte5 = _data[_offset + 5],
+        Byte6 = _data[_offset + 6],
+        Byte7 = _data[_offset + 7],
+      };
+      _offset += 8;
+      return converter.Long;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteFloat(float value)
+    {
+      var converter = new ValueConverter() { Float = value };
+      WriteInt(converter.Int);
+      return 4;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public float ReadFloat()
+    {
+      var rawValue = ReadInt();
+      var converter = new ValueConverter() { Int = rawValue };
+      var value = converter.Float;
+      return value;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public int WriteString(string value)
+    {
+      var rawData = Encoding.UTF8.GetBytes(value);
+      var len = rawData.Length;
+      ResizeIfNeed(2 + len);
+      WriteUShort((ushort)len);
+
+      Buffer.BlockCopy(rawData, 0, _data, _offset, len);
+      
+      _offset += len;
+
+      return len + 2;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public string ReadString()
+    {
+      var len = ReadUShort();
+      var rawData = new byte[len];
+
+      Buffer.BlockCopy(_data, _offset, rawData, 0, len);
+
+      var str = Encoding.UTF8.GetString(rawData);
+      _offset += len;
+      return str;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public byte[] ReadBinary(int len)
+    {
+      if (len >= _data.Length)
+        return Array.Empty<byte>();
+
+      var payload = new byte[len];
+      Buffer.BlockCopy(_data, _offset, payload, 0, len);
+
+      _offset += len;
+
+      return payload;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteBinary(byte[] payload)
+    {
+      ResizeIfNeed(payload.Length);
+
+      Array.Copy(payload, 0, _data, _offset, payload.Length);
+
+      _offset += payload.Length;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteOperation(RagonOperation operation)
+    {
+      ResizeIfNeed(1);
+
+      _data[_offset] = (byte)operation;
+      _offset += 1;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public RagonOperation ReadOperation()
+    {
+      var op = (RagonOperation)_data[_offset];
+      _offset += 1;
+      return op;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteUShort(ushort value)
+    {
+      ResizeIfNeed(2);
+
+      _data[_offset] = (byte)(value & 0x00FF);
+      _data[_offset + 1] = (byte)((value & 0xFF00) >> 8);
+      _offset += 2;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void WriteUShort(ushort value, int offset)
+    {
+      ResizeIfNeed(2);
+      _data[offset] = (byte)(value & 0x00FF);
+      _data[offset + 1] = (byte)((value & 0xFF00) >> 8);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public ushort ReadUShort()
+    {
+      var value = (ushort)(_data[_offset] + (_data[_offset + 1] << 8));
+      _offset += 2;
+      return value;
+    }
+
+    public void Clear()
+    {
+      _offset = 0;
+      _size = 0;
+    }
+
+
+    public void FromArray(byte[] data)
+    {
+      Clear();
+      ResizeIfNeed(data.Length);
+      Buffer.BlockCopy(data, 0, _data, 0, data.Length);
+      _size = data.Length;
+    }
+
+
+    public byte[] ToArray()
+    {
+      var bytes = new byte[_offset];
+      Buffer.BlockCopy(_data, 0, bytes, 0, _offset);
+      return bytes;
+    }
+
+    private void ResizeIfNeed(int lenght)
+    {
+      if (_offset + lenght < _data.Length)
+        return;
+
+      var newData = new byte[_data.Length * 4 + lenght];
+      Buffer.BlockCopy(_data, 0, newData, 0, _data.Length);
+      _data = newData;
+    }
+  }
+}

Ragon.Protocol/Sources/RagonTarget.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Ragon.Protocol/Sources/RagonUtils.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,9 +16,34 @@
 
 
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 
 namespace Ragon.Protocol
 {
+  [StructLayout(LayoutKind.Explicit)]
+  public struct DoubleToUInt
+  {
+    [FieldOffset(0)]
+    public double Double;
+    
+    [FieldOffset(0)]
+    public uint Int0;
+    
+    [FieldOffset(4)]
+    public uint Int1;
+  }
+  
+  public static class RagonTime {
+    public static double CurrentTimestamp()
+    {
+      var currentTime = System.DateTime.UtcNow.ToUniversalTime().Subtract(
+        new System.DateTime(1970, 1, 1, 0, 0, 0, System.DateTimeKind.Utc)
+      ).TotalMilliseconds;
+      
+      return currentTime; 
+    }
+  }
+  
   public static class DeBruijn
   {
     private static readonly int[] _lookup = new int[32]

Ragon.Protocol/Sources/RagonVersion.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ namespace Ragon.Protocol
   {
     public static uint Parse(string version)
     {
-      var strings = version.Split(".");
+      var strings = version.Split('.');
       if (strings.Length < 3)
         return 0;
       

Ragon.Relay/Program.cs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.