chore: update github actions

fix: websocket server now can receive large messages
fix: buffer resize on read array

.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: 9.0.x
       - name: Build
         shell: bash
         run: |

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 .idea
 .vs
+.vscode
 obj
 bin
 *.user

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="Images/ragon-logo.png" width="200" >
+  <img src="Images/logo.png">
 </p>
 
 ## Ragon Server

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.

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.

Ragon.Client.Property/Sources/RagonQuaternion.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/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.

Ragon.Client.Property/Sources/RagonVector3.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/Ragon.Client.csproj

@@ -5,18 +5,18 @@
         <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-oss-examples/Assets/Ragon/Runtime/Plugins</OutputPath>
+      <OutputPath></OutputPath>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <OutputPath>/Users/edmand46/RagonProjects/ragon-oss-examples/Assets/Ragon/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.
@@ -19,20 +19,48 @@ using Ragon.Protocol;
 
 namespace Ragon.Client
 {
-  public sealed class RagonEntity: IDisposable
+  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; }
 
@@ -43,43 +71,37 @@ 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 readonly Dictionary<int, OnEventDelegate> _events = new Dictionary<int, OnEventDelegate>();
+    private readonly Dictionary<int, OnEventDelegate> _events = new();
-    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _localListeners = new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _localListeners = new();
-    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _listeners = new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
+    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)
+    internal void Attach()
     {
-      Type = entityType;
-      Id = entityId;
-      Owner = owner;
       IsAttached = true;
-      Replication = true;
-      HasAuthority = hasAuthority;
-
-      _client = client;
 
       Attached?.Invoke(this);
     }
 
-    internal void SetReplication(bool enabled)
+    public void SetReplication(bool enabled)
     {
-      Replication = enabled;
+      IsReplicated = enabled;
     }
 
     internal void Detach(RagonPayload payload)
@@ -103,9 +125,23 @@ namespace Ragon.Client
       return payload;
     }
 
-    public void AttachPayload(RagonPayload payload)
+    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()
@@ -166,6 +202,7 @@ namespace Ragon.Client
             listener.Invoke(_client.Room.Local, evnt);
           return;
         }
+
         if (replicationMode == RagonReplicationMode.LocalAndServer)
         {
           var localListeners = _localListeners[eventCode];
@@ -189,11 +226,10 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public Action<RagonPlayer, IRagonEvent> 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 (!_listeners.TryGetValue(eventCode, out var callbacks))
@@ -222,19 +258,7 @@ namespace Ragon.Client
         });
       }
 
-      return action;
+      return new EventSubscription(callbacks, localCallbacks, action);
-    }
-
-    public void OffEvent<TEvent>(Action<RagonPlayer, IRagonEvent> callback) where TEvent : IRagonEvent, new()
-    {
-      var t = new TEvent();
-      var eventCode = _client.Event.GetEventCode(t);
-      
-      if (_listeners.TryGetValue(eventCode, out var callbacks))
-        callbacks.Remove(callback);
-      
-      if (_localListeners.TryGetValue(eventCode, out var localCallbacks))
-        localCallbacks.Remove(callback);
     }
 
     internal void Write(RagonBuffer buffer)
@@ -246,7 +270,6 @@ namespace Ragon.Client
       _propertiesChanged = false;
     }
 
-
     internal void Read(RagonBuffer buffer)
     {
       State.ReadState(buffer);
@@ -254,6 +277,8 @@ namespace Ragon.Client
 
     internal void Event(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
     {
+      if (!IsReplicated) return;
+
       if (_events.TryGetValue(eventCode, out var evnt))
         evnt?.Invoke(caller, buffer);
       else

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.

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.
@@ -21,6 +21,8 @@ namespace Ragon.Client;
 
 public class RagonPayload
 {
+  public static RagonPayload Empty = new RagonPayload(0);
+  
   private readonly uint[] _data = new uint[128];
   private readonly int _size = 0;
 

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.
@@ -63,7 +63,7 @@ namespace Ragon.Client
 
     protected void InvokeChanged()
     {
-      if (!InvokeLocal)
+      if (_entity.HasAuthority)
         return;
 
       Changed?.Invoke();
@@ -71,7 +71,8 @@ namespace Ragon.Client
 
     protected void MarkAsChanged()
     {
-      InvokeChanged();
+      if (InvokeLocal)
+        Changed?.Invoke();
       
       if (_dirty || _entity == null)
         return;
@@ -106,15 +107,15 @@ namespace Ragon.Client
       {
         Serialize(_propertyBuffer);
 
-        buffer.FromBuffer(_propertyBuffer, _size);
+        buffer.CopyFrom(_propertyBuffer, _size);
         return;
       }
 
       Serialize(_propertyBuffer);
 
-      var propertySize = (ushort) _propertyBuffer.WriteOffset;
+      var propertySize = (ushort)_propertyBuffer.WriteOffset;
-      buffer.WriteUShort(propertySize);;
+      buffer.WriteUShort(propertySize);
-      buffer.FromBuffer(_propertyBuffer, propertySize);
+      buffer.CopyFrom(_propertyBuffer, propertySize);
     }
 
     internal void Read(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.

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.

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.
@@ -51,17 +51,19 @@ internal class EntityCreateHandler : IHandler
     if (player == null)
     {
       RagonLog.Warn($"Owner {ownerId}|{player.Name} not found in players");
+      
+      _playerCache.Dump();
       return;
     }
     
     var hasAuthority = _playerCache.Local.Id == player.Id;
     var entity = _entityCache.TryGetEntity(attachId, entityType, 0, entityId, hasAuthority, out var hasCreated);
     
-    entity.AttachPayload(payload);
+    entity.Prepare(_client, entityId, entityType, hasAuthority, player, payload);
 
     if (hasCreated)
       _entityListener.OnEntityCreated(entity);
     
-    entity.Attach(_client, entityId, entityType, hasAuthority, player);
+    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.
@@ -42,7 +42,9 @@ internal class EntityEventHandler : IHandler
     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;
     }
 

Ragon.Client/Sources/Handler/EntityOwnershipHandler.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.
@@ -41,6 +41,14 @@ internal class EntityOwnershipHandler: IHandler
     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();

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.

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.

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.

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.

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;
@@ -60,19 +60,39 @@ internal class JoinSuccessHandler : IHandler
   public void Handle(RagonBuffer reader)
   {
     var roomId = reader.ReadString();
-    var localId = reader.ReadString();
-    var ownerId = reader.ReadString();
     var min = reader.ReadUShort();
     var max = reader.ReadUShort();
     var sceneName = reader.ReadString();
-
+    var localId = reader.ReadString();
-    var scene = new RagonScene(_client, _playerCache, _entityCache, sceneName);
+    var ownerId = reader.ReadString();
-    var roomInfo = new RagonRoomInformation(roomId, localId, ownerId, min, max);
-    var room = new RagonRoom(_client, _entityCache, _playerCache, roomInfo, scene);
     
     _playerCache.SetOwnerAndLocal(ownerId, localId);
-    _client.AssignRoom(room);
     
+    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);
+    _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.

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.

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.
@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class OwnershipRoomHandler: IHandler
+internal class OwnershipRoomHandler : IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
@@ -39,6 +39,13 @@ internal class OwnershipRoomHandler: IHandler
   {
     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);

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.
@@ -45,6 +45,6 @@ internal class PlayerJoinHandler : IHandler
     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.
@@ -57,5 +57,9 @@ internal class PlayerLeftHandler : IHandler
       foreach (var id in toDeleteIds)
         _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

@@ -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.
@@ -36,7 +36,20 @@ internal class RoomDataHandler: IHandler
   {
     var rawData = reader.RawData;
     var peerId = (ushort)(rawData[1] + (rawData[2] << 8));
-    var player = _playerCache.GetPlayerByPeer(peerId);
+    
+    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];
     

Ragon.Client/Sources/Handler/RoomEventHandler.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;
 
-public class RoomEventHandler: IHandler
+public class RoomEventHandler : IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonPlayerCache _playerCache;
@@ -41,13 +41,15 @@ public class RoomEventHandler: IHandler
     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.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
       return;
 
-    _client.Room.Event(eventCode, player, buffer); 
+    _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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * 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.
@@ -14,22 +14,25 @@
  * limitations under the License.
  */
 
-
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation.Sources;
+namespace Ragon.Client
-
-public class PlayerPayload : IRagonPayload
 {
-  public uint Name { get; set; }
+  internal class RoomUserDataHandler : IHandler
-
-  public void Serialize(RagonBuffer buffer)
   {
-    buffer.Write(Name, 16);
+    private readonly RagonClient _client;
+    private readonly RagonListenerList _listenerList;
+
+    public RoomUserDataHandler(RagonClient client, RagonListenerList listenerList)
+    {
+      _client = client;
+      _listenerList = listenerList;
     }
 
-  public void Deserialize(RagonBuffer buffer)
+    public void Handle(RagonBuffer reader)
     {
-    Name = buffer.Read(16);
+      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.
@@ -45,19 +45,7 @@ internal class SnapshotHandler : IHandler
 
   public void Handle(RagonBuffer buffer)
   {
-    var playersCount = buffer.ReadUShort();
+    var entities = new List<RagonEntity>();
-    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);
-
-      RagonLog.Trace($"Player {playerPeerId} - {playerId} - {playerName}");
-    }
-
     var dynamicEntities = buffer.ReadUShort();
     RagonLog.Trace("Dynamic Entities: " + dynamicEntities);
     for (var i = 0; i < dynamicEntities; i++)
@@ -70,25 +58,28 @@ internal class SnapshotHandler : IHandler
       var player = _playerCache.GetPlayerByPeer(ownerPeerId);
       if (player == null)
       {
-        RagonLog.Error($"Player not found with peerId: ${ownerPeerId}");
+        RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
+
+        _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)
       {
-        var payload = new RagonPayload(payloadSize);
+        payload = new RagonPayload(payloadSize);
         payload.Read(buffer);
-       
-        entity.AttachPayload(payload);
       }
 
+      entity.Prepare(_client, entityId, entityType, hasAuthority, player, payload);
+
       _entityListener.OnEntityCreated(entity);
 
       entity.Read(buffer);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player);
+
+      entities.Add(entity);
     }
 
     var staticEntities = buffer.ReadUShort();
@@ -104,22 +95,23 @@ internal class SnapshotHandler : IHandler
       var player = _playerCache.GetPlayerByPeer(ownerPeerId);
       if (player == null)
       {
-        RagonLog.Error($"Player not found with peerId: ${ownerPeerId}");
+        RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
+
+        _playerCache.Dump();
         return;
       }
 
       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);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player);
+
+      entities.Add(entity);
     }
     
-    if (_client.Status == RagonStatus.LOBBY)
+    foreach (var entity in entities)
-    { 
+      entity.Attach();
-      _client.SetStatus(RagonStatus.ROOM);
-      _listenerList.OnJoined();
-    }
 
     _listenerList.OnSceneLoaded();
   }

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.

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.

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ * 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.
@@ -14,11 +14,14 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
 
-namespace Ragon.Server.Plugin.Web;
+namespace Ragon.Client;
 
-[Serializable]
+public interface IUserData
-public class RoomRemovedRequest
 {
-  public RoomDto Room { get; set; }
+  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.

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.
@@ -18,5 +18,5 @@ namespace Ragon.Client;
 
 public interface IRagonDataListener
 {
-  public void OnData(RagonPlayer player, byte[] data);
+  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.
@@ -25,7 +25,10 @@ namespace Ragon.Client
     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.
  */
 
-namespace Ragon.Server.Plugin.Web;
+namespace Ragon.Client;
 
-[Serializable]
+public interface IRagonPlayerUserDataListener
-public class RoomCreatedRequest
 {
-  public RoomDto Room { get; set; }
+  void OnPlayerUserDataUpdated(RagonClient client, RagonPlayer player, IReadOnlyList<string> changes);
-  public PlayerDto Player { get; set; }
 }

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.

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.
@@ -29,7 +29,7 @@ namespace Ragon.Client
     private RagonBuffer _writeBuffer;
     private RagonRoom _room;
     private RagonSession _session;
-    private RagonListenerList listeners;
+    private RagonListenerList _listeners;
     private RagonPlayerCache _playerCache;
     private RagonEntityCache _entityCache;
     private RagonEventCache _eventCache;
@@ -48,7 +48,6 @@ namespace Ragon.Client
     public NetworkStatistics Statistics => _stats;
     public RagonRoom Room => _room;
 
-
     internal RagonBuffer Buffer => _writeBuffer;
     internal INetworkChannel Reliable => _connection.Reliable;
     internal INetworkChannel Unreliable => _connection.Unreliable;
@@ -57,7 +56,7 @@ namespace Ragon.Client
 
     public RagonClient(INetworkConnection connection, int rate)
     {
-      listeners = new RagonListenerList(this);
+      _listeners = new RagonListenerList(this);
 
       _connection = connection;
       _connection.OnData += OnData;
@@ -99,30 +98,37 @@ namespace Ragon.Client
 
       _writeBuffer = new RagonBuffer();
       _readBuffer = new RagonBuffer();
-      _session = new RagonSession(this, _writeBuffer);
-
       _playerCache = new RagonPlayerCache();
+      _session = new RagonSession(this, _writeBuffer);
       _entityCache = new RagonEntityCache(this, _playerCache, _sceneCollector);
 
       _handlers = new IHandler[byte.MaxValue];
-      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(this, listeners);
+      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(this, _listeners);
-      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(listeners);
+      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(_listeners);
-      _handlers[(byte)RagonOperation.JOIN_SUCCESS] = new JoinSuccessHandler(this, listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.JOIN_SUCCESS] =
-      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(listeners);
+        new JoinSuccessHandler(this, _listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, listeners, _entityCache);
+      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(_listeners);
-      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] = new OwnershipRoomHandler(listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, _listeners, _entityCache);
-      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] = new EntityOwnershipHandler(listeners, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] =
-      _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, listeners);
+        new OwnershipRoomHandler(_listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.PLAYER_LEAVED] = new PlayerLeftHandler(_entityCache, _playerCache, listeners);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] =
-      _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, listeners);
+        new EntityOwnershipHandler(_listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.CREATE_ENTITY] = new EntityCreateHandler(this, _playerCache, _entityCache, _entityListener);
+      _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(_playerCache, _entityCache);
       _handlers[(byte)RagonOperation.REPLICATE_ROOM_EVENT] = new RoomEventHandler(this, _playerCache);
-      _handlers[(byte)RagonOperation.SNAPSHOT] = new SnapshotHandler(this, listeners, _entityCache, _playerCache, _entityListener);
+      _handlers[(byte)RagonOperation.SNAPSHOT] =
+        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.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);
@@ -148,12 +154,14 @@ namespace Ragon.Client
           _entityCache.WriteState(_writeBuffer);
 
           SendTimestamp();
+          SendRoomUserData();
+          SendPlayerUserData();
         }
 
         _stats.Update(_connection.BytesSent, _connection.BytesReceived, _connection.Ping, dt);
       }
 
-      listeners.Update();
+      _listeners.Update();
       _connection.Update();
     }
 
@@ -164,34 +172,40 @@ namespace Ragon.Client
         _status = RagonStatus.DISCONNECTED;
         _connection.Disconnect();
       }
+
       _connection.Dispose();
     }
 
-    public void AddListener(IRagonListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonAuthorizationListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonAuthorizationListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonConnectionListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonConnectionListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonFailedListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonFailedListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonJoinListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonJoinListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonLeftListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonLeftListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonOwnershipChangedListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonOwnershipChangedListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonPlayerJoinListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonPlayerJoinListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonPlayerLeftListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonPlayerLeftListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonSceneListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonSceneListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonSceneRequestListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonSceneRequestListener listener) => _listeners.Add(listener);
-    public void AddListener(IRagonDataListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonDataListener listener) => _listeners.Add(listener);
-
+    public void AddListener(IRagonRoomListListener listener) => _listeners.Add(listener);
-    public void RemoveListener(IRagonListener listener) => listeners.Remove(listener);
+    public void AddListener(IRagonPlayerUserDataListener listener) => _listeners.Add(listener);
-    public void RemoveListener(IRagonAuthorizationListener listener) => listeners.Remove(listener);
+    public void AddListener(IRagonRoomUserDataListener listener) => _listeners.Add(listener);
-    public void RemoveListener(IRagonConnectionListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonFailedListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonAuthorizationListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonJoinListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonConnectionListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonLeftListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonFailedListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonOwnershipChangedListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonJoinListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonPlayerJoinListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonLeftListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonPlayerLeftListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonOwnershipChangedListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonSceneListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerJoinListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonSceneRequestListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerLeftListener listener) => _listeners.Remove(listener);
-    public void RemoveListener(IRagonDataListener 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
 
@@ -231,11 +245,43 @@ namespace Ragon.Client
       _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");
 
-      listeners.OnConnected();
+      _listeners.OnConnected();
       _status = RagonStatus.CONNECTED;
     }
 
@@ -243,7 +289,7 @@ namespace Ragon.Client
     {
       RagonLog.Trace($"Disconnected: {reason}");
 
-      listeners.OnDisconnected(reason);
+      _listeners.OnDisconnected(reason);
       _status = RagonStatus.DISCONNECTED;
     }
 

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.
@@ -116,7 +116,7 @@ public sealed class RagonEntityCache
     foreach (var ent in _entityList)
     {
       if (!ent.IsAttached ||
-          !ent.Replication ||
+          !ent.IsReplicated ||
           !ent.PropertiesChanged) continue;
 
       ent.Write(buffer);
@@ -186,12 +186,10 @@ public sealed class RagonEntityCache
       }
     }
 
-    if (_pendingEntities.TryGetValue(attachId, out var pendingEntity))
+    if (_pendingEntities.TryGetValue(attachId, out var pendingEntity) && hasAuthority)
     {
       _pendingEntities.Remove(attachId);
       _entityMap.Add(entityId, pendingEntity);
-
-      if (hasAuthority)
       _entityList.Add(pendingEntity);
 
       hasCreated = false;
@@ -199,7 +197,6 @@ public sealed class RagonEntityCache
       return pendingEntity;
     }
 
-
     var entity = new RagonEntity(entityType, sceneId);
 
     _entityMap.Add(entityId, entity);
@@ -217,7 +214,6 @@ public sealed class RagonEntityCache
   {
     if (_entityMap.TryGetValue(entityId, out var entity))
     {
-      
       _entityMap.Remove(entityId);
       _entityList.Remove(entity);
 

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.

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.
@@ -32,6 +32,9 @@ namespace Ragon.Client
     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)
@@ -50,6 +53,8 @@ namespace Ragon.Client
       _ownershipChangedListeners.Add(listener);
       _playerJoinListeners.Add(listener);
       _playerLeftListeners.Add(listener);
+      _roomUserDataListeners.Add(listener);
+      _playerUserDataListeners.Add(listener);
     }
 
     public void Remove(IRagonListener listener)
@@ -65,6 +70,8 @@ namespace Ragon.Client
         _ownershipChangedListeners.Remove(listener);
         _playerJoinListeners.Remove(listener);
         _playerLeftListeners.Remove(listener);
+        _roomUserDataListeners.Remove(listener);
+        _playerUserDataListeners.Remove(listener);
       });
     }
 
@@ -131,6 +138,21 @@ namespace Ragon.Client
       _playerLeftListeners.Add(listener);
     }
 
+    public void Add(IRagonRoomListListener listener)
+    {
+      _roomListListeners.Add(listener);
+    }
+
+    public void Add(IRagonRoomUserDataListener listener)
+    {
+      _roomUserDataListeners.Add(listener);
+    }
+    
+    public void Add(IRagonPlayerUserDataListener listener)
+    {
+      _playerUserDataListeners.Add(listener);
+    }
+
     public void Remove(IRagonDataListener listener)
     {
       _delayedActions.Add(() => _dataListeners.Remove(listener));
@@ -186,6 +208,21 @@ namespace Ragon.Client
       _delayedActions.Add(() => _playerLeftListeners.Remove(listener));
     }
 
+    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)
@@ -261,7 +298,25 @@ namespace Ragon.Client
     public void OnData(RagonPlayer player, byte[] data)
     {
       foreach (var listener in _dataListeners)
-        listener.OnData(player, data);
+        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.
@@ -24,6 +24,7 @@ namespace Ragon.Client
     public ushort PeerId { get; set; }
     public bool IsRoomOwner { get; set; }
     public bool IsLocal { get; set; }
+    public IUserData UserData { get; private set; }
     
     public RagonPlayer(ushort peerId, string playerId, string name, bool isRoomOwner, bool isLocal)
     {
@@ -32,6 +33,7 @@ namespace Ragon.Client
       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.
@@ -27,8 +27,21 @@ public sealed class RagonPlayerCache
   public RagonPlayer Local { get; private set; }
   public bool IsRoomOwner => _ownerId == _localId;
 
-  public RagonPlayer? GetPlayerById(string playerId) => _playersById[playerId];
+  public RagonPlayer? GetPlayerById(string playerId)
-  public RagonPlayer? GetPlayerByPeer(ushort peerId) => _playersByConnection[peerId];
+  {
+    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;
@@ -39,10 +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;
@@ -60,6 +73,8 @@ public sealed class RagonPlayerCache
     _players.Add(player);
     _playersById.Add(player.Id, player);
     _playersByConnection.Add(player.PeerId, player);
+    
+    return player;
   }
 
   public void RemovePlayer(string playerId)
@@ -91,4 +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.
@@ -18,40 +18,74 @@ using Ragon.Protocol;
 
 namespace Ragon.Client
 {
-  public class RagonRoom: IDisposable
+  public class RagonRoom : 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;
+    private readonly RagonClient _client;
-    private RagonScene _scene;
+    private readonly RagonScene _scene;
-    private RagonEntityCache _entityCache;
+    private readonly RagonEntityCache _entityCache;
-    private RagonPlayerCache _playerCache;
+    private readonly RagonPlayerCache _playerCache;
-    private RagonRoomInformation _information;
+    private readonly RoomParameters _parameters;
+    private readonly RagonUserData _userData;
 
-    public string Id => _information.RoomId;
+    public string Id => _parameters.RoomId;
-    public int MinPlayers => _information.Min;
+    public int MinPlayers => _parameters.Min;
-    public int MaxPlayers => _information.Max;
+    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>>>();
+    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()
@@ -65,19 +99,23 @@ namespace Ragon.Client
       _scene.Update(sceneName);
     }
 
-    internal void Event(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
+    internal void HandleEvent(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
     {
       if (_events.TryGetValue(eventCode, out var evnt))
         evnt?.Invoke(caller, buffer);
       else
-        RagonLog.Warn($"Handler event on entity {Id} with eventCode {eventCode} not defined");
+        RagonLog.Warn($"Handler event {Id} with eventCode {eventCode} not defined");
     }
 
-    public Action<RagonPlayer, IRagonEvent> OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    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))
@@ -106,26 +144,18 @@ namespace Ragon.Client
         });
       }
 
-      return action;
+      return new EventSubscription(callbacks, localCallbacks, action);
-    }
-
-    public void OffEvent<TEvent>(Action<RagonPlayer, IRagonEvent> callback) where TEvent : IRagonEvent, new()
-    {
-      var t = new TEvent();
-      var eventCode = _client.Event.GetEventCode(t);
-      
-      if (_listeners.TryGetValue(eventCode, out var callbacks))
-        callbacks.Remove(callback);
-      
-      if (_localListeners.TryGetValue(eventCode, out var localCallbacks))
-        localCallbacks.Remove(callback);
     }
 
     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, RagonTarget target, RagonReplicationMode mode)
-    public void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode mode) where TEvent : IRagonEvent, new() => _scene.ReplicateEvent(evnt, target, 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);

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.
@@ -80,6 +80,8 @@ public class RagonScene
     buffer.WriteByte((byte)replicationMode);
     buffer.WriteByte((byte)target);
     
+    evnt.Serialize(buffer);
+    
     var sendData = buffer.ToArray();
     _client.Reliable.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.
@@ -51,9 +51,9 @@ namespace Ragon.Client
       Create(null, new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers});
     }
 
-    public void Create(string roomId, string sceneNa, int minPlayers, int maxPlayers)
+    public void Create(string roomId, string sceneName, int minPlayers, int maxPlayers)
     {
-      Create(roomId, new RagonRoomParameters() {Scene = sceneNa, Min = minPlayers, Max = maxPlayers});
+      Create(roomId, new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers});
     }
     
     public void Create(string roomId, RagonRoomParameters parameters)

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.Protocol/Ragon.Protocol.csproj

@@ -6,10 +6,11 @@
         <LangVersion>8</LangVersion>
         <RootNamespace>Ragon.Common</RootNamespace>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.2.4-rc</Version>
         <Title>Ragon.Protocol</Title>
         <Copyright>Eduard Kargin</Copyright>
-        <PackageProjectUrl>https://ragon-server.com</PackageProjectUrl>
+        <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>

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.
@@ -65,6 +65,8 @@ namespace Ragon.Protocol
 {
   public class RagonBuffer
   {
+    private const int MaxBufferSize = 1024 * 1024; // 1MB max buffer size
+
     private int _read;
     private int _write;
     private uint[] _buckets;
@@ -75,7 +77,7 @@ namespace Ragon.Protocol
     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)
     {
@@ -121,6 +123,21 @@ 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)
     {
@@ -147,6 +164,23 @@ 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)
     {
@@ -236,9 +270,6 @@ 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;
@@ -254,6 +285,7 @@ namespace Ragon.Protocol
       _write += numBits;
     }
     
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public uint Read(int numBits = 16)
     {
@@ -284,10 +316,10 @@ 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];
+      var data = new byte[len];
-      for (int i = 0; i < lenght; i++)
+      for (int i = 0; i < len; i++)
         data[i] = (byte)Read(8);
 
       return data;
@@ -301,6 +333,9 @@ namespace Ragon.Protocol
       var limit = (size + 32 - 1) / 32;
       var capacity = size;
 
+      if (index + limit >= _buckets.Length)
+        Resize(size);
+      
       for (int i = 0; i < limit; i++)
       {
         var dataSize = capacity > 32 ? 32 : capacity;
@@ -357,7 +392,7 @@ namespace Ragon.Protocol
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void FromBuffer(RagonBuffer buffer, int size)
+    public void CopyFrom(RagonBuffer buffer, int size)
     {
       WriteArray(buffer._buckets, size);
     }
@@ -371,6 +406,12 @@ namespace Ragon.Protocol
     public void FromArray(byte[] data)
     {
       var length = data.Length;
+
+      if (length > MaxBufferSize)
+      {
+        throw new InvalidOperationException($"Input data exceeds maximum buffer size: {length} bytes > {MaxBufferSize} bytes");
+      }
+
       var bucketsCount = length / 4 + 1;
 
       if (_buckets.Length < bucketsCount)
@@ -434,7 +475,7 @@ namespace Ragon.Protocol
 
     public void ToArray(byte[] outData)
     {
-      Debug.Assert(outData.Length >= Length);
+      Write(1, 1);
 
       var bucketsCount = (_write >> 5) + 1;
       var length = Length;
@@ -460,7 +501,14 @@ namespace Ragon.Protocol
 
     private void Resize(int capacity)
     {
-      var buckets = new uint[_buckets.Length * 2 + capacity];
+      var newSize = _buckets.Length * 2 + capacity;
+
+      if (newSize * 4 > MaxBufferSize)
+      {
+        throw new InvalidOperationException($"Buffer size limit exceeded: {newSize * 4} bytes > {MaxBufferSize} bytes");
+      }
+
+      var buckets = new uint[newSize];
       Array.Copy(_buckets, buckets, _buckets.Length);
       _buckets = buckets;
     }

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.
@@ -44,5 +44,8 @@ namespace Ragon.Protocol
     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.

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.

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.

Ragon.Relay/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build-env
 
 WORKDIR /App
 
@@ -7,7 +7,7 @@ COPY . ./
 RUN dotnet restore
 RUN dotnet publish -c Release -o out
 
-FROM mcr.microsoft.com/dotnet/runtime:7.0
+FROM mcr.microsoft.com/dotnet/runtime:9.0
 
 WORKDIR /App
 

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.

Ragon.Relay/Ragon.Relay.csproj

@@ -3,7 +3,7 @@
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <RootNamespace>Ragon.Relay</RootNamespace>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
@@ -28,4 +28,9 @@
       <ProjectReference Include="..\Ragon.Server\Ragon.Server.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+      <PackageReference Include="NLog" Version="5.3.2" />
+    </ItemGroup>
+
 </Project>

Ragon.Relay/Sources/Logger/RelayLogger.cs

@@ -0,0 +1,40 @@
+using System;
+using NLog;
+using Ragon.Server.Logging;
+
+namespace Ragon.Relay;
+
+public class RelayLogger: IRagonLogger
+{
+  private Logger _nlogger;
+  
+  public RelayLogger(string tag)
+  {
+    _nlogger = LogManager.GetLogger(tag);
+  }
+  
+  public void Warning(string message)
+  {
+    _nlogger.Warn(message);
+  }
+
+  public void Info(string message)
+  {
+    _nlogger.Info(message);
+  }
+
+  public void Error(string message)
+  {
+    _nlogger.Error(message);
+  }
+
+  public void Error(Exception ex)
+  {
+    _nlogger.Error(ex);
+  }
+
+  public void Trace(string message)
+  {
+    _nlogger.Trace(message);
+  }
+}

Ragon.Relay/Sources/Logger/RelayLoggerFactory.cs

@@ -0,0 +1,11 @@
+using Ragon.Server.Logging;
+
+namespace Ragon.Relay;
+
+public class RelayLoggerFactory: IRagonLoggerFactory
+{
+  public IRagonLogger GetLogger(string tag)
+  {
+    return new RelayLogger(tag);
+  }
+}

Ragon.Relay/Sources/Plugin/RelayServerPlugin.cs

@@ -0,0 +1,32 @@
+using System;
+using Newtonsoft.Json;
+using Ragon.Server;
+using Ragon.Server.Plugin;
+
+namespace Ragon.Relay
+{
+
+  public class RelayServerPlugin : BaseServerPlugin
+  {
+    public override bool OnCommand(string command, string payload)
+    {
+      Console.WriteLine(command);
+      if (command == "kick-player")
+      {
+        var commandPayload = JsonConvert.DeserializeObject<KickPlayerCommand>(payload);
+        var player = Server.GetContextById(commandPayload.Id);
+        if (player != null)
+          player.Connection.Close();
+        else
+          Console.WriteLine($"Player not found with Id {commandPayload.Id}");
+      }
+
+      return true;
+    }
+
+    public override IRoomPlugin CreateRoomPlugin(RoomInformation information)
+    {
+      return new RelayRoomPlugin();
+    }
+  }
+}

Ragon.Relay/Sources/Relay.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.
@@ -14,27 +14,35 @@
  * limitations under the License.
  */
 
-using NLog;
+using System;
+using System.IO;
+using System.Threading;
+using Newtonsoft.Json;
 using Ragon.Server;
 using Ragon.Server.ENetServer;
-using Ragon.Server.WebSocketServer;
 using Ragon.Server.IO;
+using Ragon.Server.Logging;
 using Ragon.Server.Plugin;
+using Ragon.Server.WebSocketServer;
 
-namespace Ragon.Relay;
+namespace Ragon.Relay
-
-public class Relay
 {
+  public class Relay
+  {
     public void Start()
     {
-    var logger = LogManager.GetLogger("Ragon.Relay");
+      LoggerManager.SetLoggerFactory(new RelayLoggerFactory());
+
+      var logger = LoggerManager.GetLogger("Relay");
       logger.Info("Relay Application");
 
-    var configuration = RagonServerConfiguration.Load("relay.config.json");
+      var data = File.ReadAllText("relay.config.json");
+      var configuration = JsonConvert.DeserializeObject<RelayConfiguration>(data);
       var serverType = RagonServerConfiguration.GetServerType(configuration.ServerType);
 
       INetworkServer networkServer = new ENetServer();
       IServerPlugin plugin = new RelayServerPlugin();
+      
       switch (serverType)
       {
         case ServerType.ENET:
@@ -45,8 +53,30 @@ public class Relay
           break;
       }
 
-    var relay = new RagonServer(networkServer, plugin, configuration);
+      var serverConfiguration = new RagonServerConfiguration()
-    logger.Info("Started");
+      {
+        LimitConnections = configuration.LimitConnections,
+        LimitRooms = configuration.LimitRooms,
+        LimitBufferedEvents = configuration.LimitBufferedEvents,
+        LimitPlayersPerRoom = configuration.LimitPlayersPerRoom,
+        LimitUserDataSize = configuration.LimitUserDataSize,
+        LimitPropertySize = configuration.LimitPropertySize,
+        Port = configuration.Port,
+        Protocol = configuration.Protocol,
+        ServerKey = configuration.ServerKey,
+        ServerTickRate = configuration.ServerTickRate,
+        ServerAddress = configuration.ServerAddress,
+      };
+      
+      var relay = new RagonServer(networkServer, plugin, serverConfiguration);
       relay.Start();
+      while (relay.IsRunning)
+      {
+        relay.Tick();
+        Thread.Sleep(1);
+      }
+
+      relay.Dispose();
+    }
   }
 }

Ragon.Relay/Sources/RelayConfiguration.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace Ragon.Relay
+{
+  [Serializable]
+  public struct RelayConfiguration
+  {
+    public string ServerKey;
+    public string ServerType;
+    public string ServerAddress;
+    public ushort ServerTickRate;
+    public string Protocol;
+    public ushort Port;
+    public int LimitConnections;
+    public int LimitPlayersPerRoom;
+    public int LimitRooms;
+    public int LimitBufferedEvents;
+    public int LimitUserDataSize;
+    public int LimitPropertySize;
+  }
+}

Ragon.Relay/Sources/RelayServerPlugin.cs

@@ -1,24 +0,0 @@
-using System;
-using Newtonsoft.Json;
-using Ragon.Server.Plugin;
-
-namespace Ragon.Relay;
-
-public class RelayServerPlugin: BaseServerPlugin
-{
-  public override bool OnCommand(string command, string payload)
-  {
-    Console.WriteLine(command);
-    if (command == "kick-player")
-    {
-      var commandPayload = JsonConvert.DeserializeObject<KickPlayerCommand>(payload);
-      var player = Server.GetPlayerById(commandPayload.Id);
-      if (player != null)
-        player.Connection.Close();
-      else
-        Console.WriteLine($"Player not found with Id {commandPayload.Id}");
-    }
-    
-    return true;
-  }
-}