Merge pull request #14 from edmand46/v1.3.0

Ragon v1.3.0

Ragon.Client.Property/Sources/RagonBool.cs

@@ -17,7 +17,7 @@
 
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonBool : RagonProperty

Ragon.Client.Property/Sources/RagonInt.cs

@@ -17,7 +17,7 @@
 
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonInt : RagonProperty

Ragon.Client.Property/Sources/RagonQuaternion.cs

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

Ragon.Client.Property/Sources/RagonString.cs

@@ -18,7 +18,7 @@
 using System.Text;
 using Ragon.Protocol;
 
-namespace Ragon.Client.Simulation
+namespace Ragon.Client.Property
 {
   [Serializable]
   public class RagonString : RagonProperty

Ragon.Client.Property/Sources/RagonVector3.cs

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

Ragon.Client/Ragon.Client.csproj

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

Ragon.Client/Sources/Entity/RagonEntity.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client
 {
-  public sealed class RagonEntity
+  public sealed class RagonEntity: IDisposable
   {
     private delegate void OnEventDelegate(RagonPlayer player, RagonBuffer serializer);
 
@@ -49,18 +49,21 @@ namespace Ragon.Client
     private RagonPayload _spawnPayload;
     private RagonPayload _destroyPayload;
 
-    private Dictionary<int, OnEventDelegate> _events = new();
+    private readonly Dictionary<int, OnEventDelegate> _events = new Dictionary<int, OnEventDelegate>();
-    private Dictionary<int, Action<RagonPlayer, IRagonEvent>> _localEvents = 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>>> _listeners = new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
 
     public RagonEntity(ushort type = 0, ushort sceneId = 0)
     {
       State = new RagonEntityState(this);
       Type = type;
-
+      
+      _spawnPayload = new RagonPayload(0);
+      _destroyPayload = new RagonPayload(0);
       _sceneId = sceneId;
     }
 
-    internal void Attach(RagonClient client, ushort entityId, ushort entityType, bool hasAuthority, RagonPlayer owner, RagonPayload payload)
+    internal void Attach(RagonClient client, ushort entityId, ushort entityType, bool hasAuthority, RagonPlayer owner)
     {
       Type = entityType;
       Id = entityId;
@@ -70,11 +73,15 @@ namespace Ragon.Client
       HasAuthority = hasAuthority;
 
       _client = client;
-      _spawnPayload = payload;
 
       Attached?.Invoke(this);
     }
 
+    internal void SetReplication(bool enabled)
+    {
+      Replication = enabled;
+    }
+    
     internal void Detach(RagonPayload payload)
     {
       _destroyPayload = payload;
@@ -96,15 +103,9 @@ namespace Ragon.Client
       return payload;
     }
     
-    public void AttachPayload(IRagonPayload? payload)
+    public void AttachPayload(RagonPayload payload)
     {
-      if (payload == null) return;
+      _spawnPayload = payload;
-      
-      var buffer = new RagonBuffer();
-      payload.Serialize(buffer);
-
-      _spawnPayload = new RagonPayload();
-      _spawnPayload.Read(buffer);
     } 
 
     public T GetAttachPayload<T>() where T : IRagonPayload, new()
@@ -155,29 +156,30 @@ namespace Ragon.Client
         return;
       }
 
+      var eventCode = _client.Event.GetEventCode(evnt);
       if (target != RagonTarget.ExceptOwner)
       {
         if (replicationMode == RagonReplicationMode.Local)
         {
-          var eventCode = _client.Event.GetEventCode(evnt);
+          var localListeners = _localListeners[eventCode];
-          _localEvents[eventCode].Invoke(_client.Room.Local, evnt);
+          foreach (var listener in localListeners)
+            listener.Invoke(_client.Room.Local, evnt);
           return;
         }
-
         if (replicationMode == RagonReplicationMode.LocalAndServer)
         {
-          var eventCode = _client.Event.GetEventCode(evnt);
+          var localListeners = _localListeners[eventCode];
-          _localEvents[eventCode].Invoke(_client.Room.Local, evnt);
+          foreach (var listener in localListeners)
+            listener.Invoke(_client.Room.Local, evnt);
         }
       }
 
-      var evntId = _client.Event.GetEventCode(evnt);
       var buffer = _client.Buffer;
-
+      
       buffer.Clear();
       buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
       buffer.WriteUShort(Id);
-      buffer.WriteUShort(evntId);
+      buffer.WriteUShort(eventCode);
       buffer.WriteByte((byte)replicationMode);
       buffer.WriteByte((byte)target);
 
@@ -187,25 +189,52 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public void OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    public Action<RagonPlayer, IRagonEvent> OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
     {
       var t = new TEvent();
       var eventCode = _client.Event.GetEventCode(t);
-
+      
-      if (_events.ContainsKey(eventCode))
+      var action = (RagonPlayer player, IRagonEvent eventData) => callback.Invoke(player, (TEvent)eventData);
+      
+      if (!_listeners.TryGetValue(eventCode, out var callbacks))
       {
-        _events.Remove(eventCode);
+        callbacks = new List<Action<RagonPlayer, IRagonEvent>>();
-        _localEvents.Remove(eventCode);
+        _listeners.Add(eventCode, callbacks);
-
+      }
-        RagonLog.Warn($"Event already {eventCode} subscribed, removed old one!");
+      
+      if (!_localListeners.TryGetValue(eventCode, out var localCallbacks))
+      {
+        localCallbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _localListeners.Add(eventCode, localCallbacks);
       }
 
-      _localEvents.Add(eventCode, (player, eventData) => { callback.Invoke(player, (TEvent)eventData); });
+      callbacks.Add(action);
-      _events.Add(eventCode, (player, serializer) =>
+      localCallbacks.Add(action);
+
+      if (!_events.ContainsKey(eventCode))
       {
-        t.Deserialize(serializer);
+        _events.Add(eventCode, (player, serializer) =>
-        callback.Invoke(player, t);
+        {
-      });
+          t.Deserialize(serializer);
+
+          foreach (var callbackListener in callbacks)
+            callbackListener.Invoke(player, t);
+        });
+      }
+
+      return 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)
@@ -245,5 +274,12 @@ namespace Ragon.Client
 
       OwnershipChanged?.Invoke(prevOwner, player);
     }
+
+    public void Dispose()
+    {
+      _events.Clear();
+      _listeners.Clear();
+      _localListeners.Clear();
+    }
   }
 }

Ragon.Client/Sources/Entity/RagonPayload.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-public struct RagonPayload
+public class RagonPayload
 {
   private readonly uint[] _data = new uint[128];
   private readonly int _size = 0;
@@ -32,16 +32,12 @@ public struct RagonPayload
 
   public void Read(RagonBuffer buffer)
   {
-    var readOnlySpan = _data.AsSpan();
+    buffer.ReadArray(_data, _size);
-
-    buffer.ReadSpan(ref readOnlySpan, _size);
   }
 
   public void Write(RagonBuffer buffer)
   {
-    ReadOnlySpan<uint> readOnlySpan = _data.AsSpan();
+    buffer.WriteArray(_data, _size);
-
-    buffer.WriteSpan(ref readOnlySpan, _size);
   }
 
   public override string ToString()

Ragon.Client/Sources/Handler/AuthorizeFailedHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class AuthorizeFailedHandler: Handler
+internal class AuthorizeFailedHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   public AuthorizeFailedHandler(RagonListenerList list)
@@ -27,9 +27,9 @@ internal class AuthorizeFailedHandler: Handler
     _listenerList = list;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var message = buffer.ReadString();
+    var message = reader.ReadString();
     _listenerList.OnAuthorizationFailed(message);
   }
 }

Ragon.Client/Sources/Handler/AuthorizeSuccessHandler.cs

@@ -19,21 +19,26 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class AuthorizeSuccessHandler: Handler
+internal class AuthorizeSuccessHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
+  private readonly RagonClient _client;
   
-  public AuthorizeSuccessHandler(RagonListenerList listenerList)
+  public AuthorizeSuccessHandler(
+    RagonClient client,
+    RagonListenerList listenerList)
   {
+    _client = client;
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerId = buffer.ReadString();
+    var playerId = reader.ReadString();
-    var playerName = buffer.ReadString();
+    var playerName = reader.ReadString();
-    var playerPayload = buffer.ReadString();
+    var playerPayload = reader.ReadString();
 
+    _client.SetStatus(RagonStatus.LOBBY);
     _listenerList.OnAuthorizationSuccess(playerId, playerName, playerPayload);
   }
 }

Ragon.Client/Sources/Handler/EntityCreateHandler.cs

@@ -18,32 +18,35 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class EntityCreateHandler : Handler
+internal class EntityCreateHandler : IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
+  private readonly IRagonEntityListener _entityListener;
   
   public EntityCreateHandler(
     RagonClient client,
     RagonPlayerCache playerCache,
-    RagonEntityCache entityCache
+    RagonEntityCache entityCache,
+    IRagonEntityListener entityListener
   )
   {
     _client = client;
     _entityCache = entityCache;
     _playerCache = playerCache;
+    _entityListener = entityListener;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var attachId = buffer.ReadUShort();
+    var attachId = reader.ReadUShort();
-    var entityType = buffer.ReadUShort();
+    var entityType = reader.ReadUShort();
-    var entityId = buffer.ReadUShort();
+    var entityId = reader.ReadUShort();
-    var ownerId = buffer.ReadUShort();
+    var ownerId = reader.ReadUShort();
     var player = _playerCache.GetPlayerByPeer(ownerId);
-    var payload = new RagonPayload(buffer.Capacity);
+    var payload = new RagonPayload(reader.Capacity);
-    payload.Read(buffer);
+    payload.Read(reader);
 
     if (player == null)
     {
@@ -52,7 +55,13 @@ internal  class EntityCreateHandler : Handler
     }
     
     var hasAuthority = _playerCache.Local.Id == player.Id;
-    var entity = _entityCache.OnCreate(attachId, entityType, 0, entityId, hasAuthority);
+    var entity = _entityCache.TryGetEntity(attachId, entityType, 0, entityId, hasAuthority, out var hasCreated);
-    entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+    
+    entity.AttachPayload(payload);
+
+    if (hasCreated)
+      _entityListener.OnEntityCreated(entity);
+    
+    entity.Attach(_client, entityId, entityType, hasAuthority, player);
   }
 }

Ragon.Client/Sources/Handler/EntityEventHandler.cs

@@ -18,29 +18,26 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class EntityEventHandler : Handler
+internal class EntityEventHandler : IHandler
 {
-    private readonly RagonClient _client;
     private readonly RagonPlayerCache _playerCache;
     private readonly RagonEntityCache _entityCache;
 
     public EntityEventHandler(
-        RagonClient client,
         RagonPlayerCache playerCache,
         RagonEntityCache entityCache
     )
     {
-        _client = client;
         _playerCache = playerCache;
         _entityCache = entityCache;
     }
-
+    
-    public void Handle(RagonBuffer buffer)
+    public void Handle(RagonBuffer reader)
     {
-        var eventCode = buffer.ReadUShort();
+        var eventCode = reader.ReadUShort();
-        var peerId = buffer.ReadUShort();
+        var peerId = reader.ReadUShort();
-        var executionMode = (RagonReplicationMode)buffer.ReadByte();
+        var executionMode = (RagonReplicationMode)reader.ReadByte();
-        var entityId = buffer.ReadUShort();
+        var entityId = reader.ReadUShort();
 
         var player = _playerCache.GetPlayerByPeer(peerId);
         if (player == null)
@@ -52,6 +49,6 @@ internal class EntityEventHandler : Handler
         if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
             return;
 
-        _entityCache.OnEvent(player, entityId, eventCode, buffer);
+        _entityCache.OnEvent(player, entityId, eventCode, reader);
     }
 }

Ragon.Client/Sources/Handler/EntityOwnershipHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class EntityOwnershipHandler: Handler
+internal class EntityOwnershipHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
@@ -35,18 +35,18 @@ internal class EntityOwnershipHandler: Handler
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var newOwnerId = buffer.ReadUShort();
+    var newOwnerId = reader.ReadUShort();
-    var entities = buffer.ReadUShort();
+    var entities = reader.ReadUShort();
     
     var player = _playerCache.GetPlayerByPeer(newOwnerId);
     for (var i = 0; i < entities; i++)
     {
-      var entityId = buffer.ReadUShort();
+      var entityId = reader.ReadUShort();
       _entityCache.OnOwnershipChanged(player, entityId);
       
       RagonLog.Trace("Entity changed owner: " + entityId);
-    }
+    }  
   }
 }

Ragon.Client/Sources/Handler/EntityRemoveHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class EntityRemoveHandler: Handler
+internal class EntityRemoveHandler: IHandler
 {
   private readonly RagonEntityCache _entityCache;
   
@@ -28,11 +28,11 @@ internal  class EntityRemoveHandler: Handler
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var entityId = buffer.ReadUShort();
+    var entityId = reader.ReadUShort();
-    var payload = new RagonPayload(buffer.Capacity);
+    var payload = new RagonPayload(reader.Capacity);
-    payload.Read(buffer);
+    payload.Read(reader);
     
     _entityCache.OnDestroy(entityId, payload);
   }

Ragon.Client/Sources/Handler/EntityStateHandler.cs

@@ -18,7 +18,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class StateEntityHandler: Handler
+internal class StateEntityHandler: IHandler
 {
   private readonly RagonEntityCache _entityCache;
   
@@ -27,13 +27,13 @@ internal class StateEntityHandler: Handler
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var entitiesCount = buffer.ReadUShort();
+    var entitiesCount = reader.ReadUShort();
     for (var i = 0; i < entitiesCount; i++)
     {
-      var entityId = buffer.ReadUShort();
+      var entityId = reader.ReadUShort();
-      _entityCache.OnState(entityId, buffer);
+      _entityCache.OnState(entityId, reader);
     }
   }
 }

Ragon.Client/Sources/Handler/IHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-public interface Handler
+public interface IHandler
 {
-  public void Handle(RagonBuffer buffer);
+  public void Handle(RagonBuffer reader);
 }

Ragon.Client/Sources/Handler/JoinFailedHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class JoinFailedHandler: Handler
+internal  class JoinFailedHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   
@@ -28,9 +28,9 @@ internal  class JoinFailedHandler: Handler
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var message = buffer.ReadString();
+    var message = reader.ReadString();
     _listenerList.OnFailed(message);
   }
 }

Ragon.Client/Sources/Handler/JoinSuccessHandler.cs

@@ -37,44 +37,42 @@ public struct RagonRoomInformation
   public ushort Max { get; private set; }
 }
 
-internal class JoinSuccessHandler : Handler
+internal class JoinSuccessHandler : IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
   private readonly RagonClient _client;
-  private readonly RagonBuffer _buffer;
 
   public JoinSuccessHandler(
     RagonClient client,
-    RagonBuffer buffer,
     RagonListenerList listenerList,
     RagonPlayerCache playerCache,
     RagonEntityCache entityCache
   )
   {
-    _buffer = buffer;
     _client = client;
     _listenerList = listenerList;
     _entityCache = entityCache;
     _playerCache = playerCache;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var roomId = buffer.ReadString();
+    var roomId = reader.ReadString();
-    var localId = buffer.ReadString();
+    var localId = reader.ReadString();
-    var ownerId = buffer.ReadString();
+    var ownerId = reader.ReadString();
-    var min = buffer.ReadUShort();
+    var min = reader.ReadUShort();
-    var max = buffer.ReadUShort();
+    var max = reader.ReadUShort();
-    var map = buffer.ReadString();
+    var sceneName = reader.ReadString();
 
-    var scene = new RagonScene(_client, _playerCache, _entityCache);
+    var scene = new RagonScene(_client, _playerCache, _entityCache, sceneName);
     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);
-    _listenerList.OnLevel(map);
+    
+    _listenerList.OnSceneRequest(sceneName);
   }
 }

Ragon.Client/Sources/Handler/LeaveRoomHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class LeaveRoomHandler : Handler
+internal class LeaveRoomHandler : IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonListenerList _listenerList;
@@ -35,7 +35,7 @@ internal  class LeaveRoomHandler : Handler
     _entityCache = entityCache;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {    
     _listenerList.OnLeft();
     _entityCache.Cleanup();

Ragon.Client/Sources/Handler/LoadSceneHandler.cs

@@ -18,7 +18,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class SceneLoadHandler: Handler
+internal class SceneLoadHandler: IHandler
 {
   private readonly RagonClient _client;
   private readonly RagonListenerList _listenerList;
@@ -32,13 +32,14 @@ internal class SceneLoadHandler: Handler
     _listenerList = listenerList;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var sceneName = buffer.ReadString();
+    var sceneName = reader.ReadString();
     var room = _client.Room;
     
     room.Cleanup();
+    room.Update(sceneName);
     
-    _listenerList.OnLevel(sceneName);
+    _listenerList.OnSceneRequest(sceneName);
   }
 }

Ragon.Client/Sources/Handler/OwnershipRoomHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class OwnershipRoomHandler: Handler
+internal class OwnershipRoomHandler: IHandler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
@@ -35,9 +35,9 @@ internal  class OwnershipRoomHandler: Handler
     _entityCache = entityCache;
   }
   
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var newOwnerId = buffer.ReadUShort();
+    var newOwnerId = reader.ReadUShort();
     var player = _playerCache.GetPlayerByPeer(newOwnerId);
 
     _playerCache.OnOwnershipChanged(newOwnerId);

Ragon.Client/Sources/Handler/PlayerJoinHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class PlayerJoinHandler : Handler
+internal class PlayerJoinHandler : IHandler
 {
   private RagonPlayerCache _playerCache;
   private RagonListenerList _listenerList;
@@ -33,11 +33,11 @@ internal class PlayerJoinHandler : Handler
     _listenerList = listenerList;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerPeerId = buffer.ReadUShort();
+    var playerPeerId = reader.ReadUShort();
-    var playerId = buffer.ReadString();
+    var playerId = reader.ReadString();
-    var playerName = buffer.ReadString();
+    var playerName = reader.ReadString();
 
     _playerCache.AddPlayer(playerPeerId, playerId, playerName);
 

Ragon.Client/Sources/Handler/PlayerLeftHandler.cs

@@ -19,7 +19,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class PlayerLeftHandler : Handler
+internal class PlayerLeftHandler : IHandler
 {
   private RagonPlayerCache _playerCache;
   private RagonEntityCache _entityCache;
@@ -36,25 +36,26 @@ internal class PlayerLeftHandler : Handler
     _listenerList = listenerList;
   }
 
-  public void Handle(RagonBuffer buffer)
+  public void Handle(RagonBuffer reader)
   {
-    var playerId = buffer.ReadString();
+    var playerId = reader.ReadString();
     var player = _playerCache.GetPlayerById(playerId);
     if (player != null)
     {
       _playerCache.RemovePlayer(playerId);
       _listenerList.OnPlayerLeft(player);
 
-      var entities = buffer.ReadUShort();
+      var entities = reader.ReadUShort();
       var toDeleteIds = new ushort[entities];
       for (var i = 0; i < entities; i++)
       {
-        var entityId = buffer.ReadUShort();
+        var entityId = reader.ReadUShort();
         toDeleteIds[i] = entityId;
       }
 
+      var emptyPayload = new RagonPayload(0);
       foreach (var id in toDeleteIds)
-        _entityCache.OnDestroy(id, new RagonPayload());
+        _entityCache.OnDestroy(id, emptyPayload);
     }
   }
 }

Ragon.Client/Sources/Handler/RoomDataHandler.cs

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+internal class RoomDataHandler: IHandler
+{
+  private readonly RagonListenerList _listeners;
+  private readonly RagonPlayerCache _playerCache;
+    
+  public RoomDataHandler(
+    RagonPlayerCache playerCache,
+    RagonListenerList listeners)
+  {
+    _playerCache = playerCache;
+    _listeners = listeners;
+  }
+
+  public void Handle(RagonBuffer reader)
+  {
+    var rawData = reader.RawData;
+    var peerId = (ushort)(rawData[1] + (rawData[2] << 8));
+    var player = _playerCache.GetPlayerByPeer(peerId);
+    var headerSize = 3;
+    var payload = new byte[rawData.Length - headerSize];
+    
+    Array.Copy(rawData, headerSize, payload, 0, payload.Length);
+    
+    _listeners.OnData(player, payload);
+  }
+}

Ragon.Client/Sources/Handler/RoomEventHandler.cs

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Client;
+
+public class RoomEventHandler: IHandler
+{
+  private readonly RagonClient _client;
+  private readonly RagonPlayerCache _playerCache;
+  
+  public RoomEventHandler(
+    RagonClient client,
+    RagonPlayerCache playerCache
+  )
+  {
+    _client = client;
+    _playerCache = playerCache;
+  }
+  
+  public void Handle(RagonBuffer buffer)
+  {
+    var eventCode = buffer.ReadUShort();
+    var peerId = buffer.ReadUShort();
+    var executionMode = (RagonReplicationMode)buffer.ReadByte();
+    
+    var player = _playerCache.GetPlayerByPeer(peerId);
+    if (player == null)
+    {
+      RagonLog.Warn($"Player not found for event {eventCode}");
+      return;
+    }
+
+    if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
+      return;
+
+    _client.Room.Event(eventCode, player, buffer); 
+  }
+}

Ragon.Client/Sources/Handler/SnapshotHandler.cs

@@ -20,21 +20,24 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal class SnapshotHandler : Handler
+internal class SnapshotHandler : IHandler
 {
-  private RagonClient _client;
+  private readonly IRagonEntityListener _entityListener;
-  private RagonListenerList _listenerList;
+  private readonly RagonClient _client;
-  private RagonEntityCache _entityCache;
+  private readonly RagonListenerList _listenerList;
-  private RagonPlayerCache _playerCache;
+  private readonly RagonEntityCache _entityCache;
+  private readonly RagonPlayerCache _playerCache;
 
   public SnapshotHandler(
     RagonClient ragonClient,
     RagonListenerList listenerList,
     RagonEntityCache entityCache,
-    RagonPlayerCache playerCache
+    RagonPlayerCache playerCache,
+    IRagonEntityListener entityListener
   )
   {
     _client = ragonClient;
+    _entityListener = entityListener;
     _listenerList = listenerList;
     _entityCache = entityCache;
     _playerCache = playerCache;
@@ -51,7 +54,10 @@ internal class SnapshotHandler : Handler
       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++)
@@ -60,16 +66,29 @@ internal class SnapshotHandler : Handler
       var entityId = buffer.ReadUShort();
       var ownerPeerId = buffer.ReadUShort();
       var payloadSize = buffer.ReadUShort();
-      var player = _playerCache.GetPlayerByPeer(ownerPeerId);
       
-      var payload = new RagonPayload(payloadSize);
+      var player = _playerCache.GetPlayerByPeer(ownerPeerId);
-      payload.Read(buffer);
+      if (player == null)
+      {
+        RagonLog.Error($"Player not found with peerId: ${ownerPeerId}");
+        return;
+      }
 
       var hasAuthority = _playerCache.Local.Id == player.Id;
-      var entity = _entityCache.OnCreate(0, entityType, 0, entityId, hasAuthority);
+      var entity = _entityCache.TryGetEntity(0, entityType, 0, entityId, hasAuthority, out _);
+      
+      if (payloadSize > 0)
+      {
+        var payload = new RagonPayload(payloadSize);
+        payload.Read(buffer);
+       
+        entity.AttachPayload(payload);
+      }
+      
+      _entityListener.OnEntityCreated(entity);
       
       entity.Read(buffer);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+      entity.Attach(_client, entityId, entityType, hasAuthority, player);
     }
 
     var staticEntities = buffer.ReadUShort();
@@ -81,18 +100,27 @@ internal class SnapshotHandler : Handler
       var staticId = buffer.ReadUShort();
       var ownerPeerId = buffer.ReadUShort();
       var payloadSize = buffer.ReadUShort();
+
       var player = _playerCache.GetPlayerByPeer(ownerPeerId);
-      
+      if (player == null)
-      var payload = new RagonPayload(payloadSize);
+      {
-      payload.Read(buffer);
+        RagonLog.Error($"Player not found with peerId: ${ownerPeerId}");
+        return;
+      }
 
       var hasAuthority = _playerCache.Local.Id == player.Id;
-      var entity = _entityCache.OnCreate(0, entityType, staticId, entityId, hasAuthority);
+      var entity = _entityCache.TryGetEntity(0, entityType, staticId, entityId, hasAuthority, out _);
       
       entity.Read(buffer);
-      entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
+      entity.Attach(_client, entityId, entityType, hasAuthority, player);
     }
-    
+
-    _listenerList.OnJoined();
+    if (_client.Status == RagonStatus.LOBBY)
+    { 
+      _client.SetStatus(RagonStatus.ROOM);
+      _listenerList.OnJoined();
+    }
+
+    _listenerList.OnSceneLoaded();
   }
 }

Ragon.Client/Sources/Handler/TimestampHandler.cs

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

Ragon.Client/Sources/IRagonConnection.cs

@@ -18,5 +18,5 @@ namespace Ragon.Client;
 
 public interface IRagonConnection
 {
- 
+  public void Close();
 }

Ragon.Client/Sources/Listener/IRagonDataListener.cs

@@ -16,7 +16,7 @@
 
 namespace Ragon.Client;
 
-public interface IRagonLevelListener
+public interface IRagonDataListener
 {
-  void OnLevel(RagonClient client, string sceneName);
+  public void OnData(RagonPlayer player, byte[] data);
 }

Ragon.Client/Sources/Listener/IRagonListener.cs

@@ -22,10 +22,11 @@ namespace Ragon.Client
     IRagonFailedListener,
     IRagonJoinListener, 
     IRagonLeftListener, 
-    IRagonLevelListener, 
+    IRagonSceneListener, 
     IRagonOwnershipChangedListener,
     IRagonPlayerJoinListener, 
     IRagonPlayerLeftListener
   {
+    
   }
 }

Ragon.Client/Sources/Listener/IRagonSceneListener.cs

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Ragon.Client;
+
+public interface IRagonSceneListener
+{
+  void OnSceneLoaded(RagonClient client);
+}

Ragon.Client/Sources/Listener/IRagonSceneRequestListener.cs

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

Ragon.Client/Sources/RagonClient.cs

@@ -21,23 +21,25 @@ namespace Ragon.Client
   public sealed class RagonClient
   {
     private readonly INetworkConnection _connection;
+    private readonly NetworkStatistics _stats;
     private IRagonEntityListener _entityListener;
     private IRagonSceneCollector _sceneCollector;
-    private Handler[] _handlers;
+    private IHandler[] _handlers;
     private RagonBuffer _readBuffer;
     private RagonBuffer _writeBuffer;
     private RagonRoom _room;
     private RagonSession _session;
-    private RagonListenerList _listenerList;
+    private RagonListenerList listeners;
     private RagonPlayerCache _playerCache;
     private RagonEntityCache _entityCache;
     private RagonEventCache _eventCache;
     private RagonStatus _status;
-    private NetworkStatistics _stats;
 
+    private double _serverTimestamp;
     private float _replicationRate = 0;
     private float _replicationTime = 0;
 
+    public double ServerTimestamp => _serverTimestamp;
     public IRagonConnection Connection => _connection;
     public RagonStatus Status => _status;
     public RagonSession Session => _session;
@@ -46,6 +48,7 @@ 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;
@@ -54,13 +57,13 @@ namespace Ragon.Client
 
     public RagonClient(INetworkConnection connection, int rate)
     {
+      listeners = new RagonListenerList(this);
+      
       _connection = connection;
       _connection.OnData += OnData;
       _connection.OnConnected += OnConnected;
       _connection.OnDisconnected += OnDisconnected;
       
-      _listenerList = new RagonListenerList(this);
-      
       _replicationRate = (1000.0f / rate) / 1000.0f;
       _replicationTime = 0;
 
@@ -79,7 +82,7 @@ namespace Ragon.Client
     {
       _entityListener = listener;
     }
-    
+
     public void Connect(string address, ushort port, string protocol)
     {
       if (_sceneCollector == null)
@@ -93,30 +96,33 @@ namespace Ragon.Client
         RagonLog.Error("Entity Listener is not defined!");
         return;
       }
-      
+
       _writeBuffer = new RagonBuffer();
       _readBuffer = new RagonBuffer();
-      _session = new RagonSession(this, _readBuffer);
+      _session = new RagonSession(this, _writeBuffer);
 
       _playerCache = new RagonPlayerCache();
-      _entityCache = new RagonEntityCache(this, _playerCache, _entityListener, _sceneCollector);
+      _entityCache = new RagonEntityCache(this, _playerCache, _sceneCollector);
 
-      _handlers = new Handler[byte.MaxValue];
+      _handlers = new IHandler[byte.MaxValue];
-      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(_listenerList);
+      _handlers[(byte)RagonOperation.AUTHORIZED_SUCCESS] = new AuthorizeSuccessHandler(this, listeners);
-      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(_listenerList);
+      _handlers[(byte)RagonOperation.AUTHORIZED_FAILED] = new AuthorizeFailedHandler(listeners);
-      _handlers[(byte)RagonOperation.JOIN_SUCCESS] = new JoinSuccessHandler(this, _readBuffer, _listenerList, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.JOIN_SUCCESS] = new JoinSuccessHandler(this, listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(_listenerList);
+      _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(listeners);
-      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, _listenerList, _entityCache);
+      _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, listeners, _entityCache);
-      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] = new OwnershipRoomHandler(_listenerList, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] = new OwnershipRoomHandler(listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] = new EntityOwnershipHandler(_listenerList, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] = new EntityOwnershipHandler(listeners, _playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, _listenerList);
+      _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, listeners);
-      _handlers[(byte)RagonOperation.PLAYER_LEAVED] = new PlayerLeftHandler(_entityCache, _playerCache, _listenerList);
+      _handlers[(byte)RagonOperation.PLAYER_LEAVED] = new PlayerLeftHandler(_entityCache, _playerCache, listeners);
-      _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, _listenerList);
+      _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, listeners);
-      _handlers[(byte)RagonOperation.CREATE_ENTITY] = new EntityCreateHandler(this, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.CREATE_ENTITY] = new EntityCreateHandler(this, _playerCache, _entityCache, _entityListener);
       _handlers[(byte)RagonOperation.REMOVE_ENTITY] = new EntityRemoveHandler(_entityCache);
       _handlers[(byte)RagonOperation.REPLICATE_ENTITY_STATE] = new StateEntityHandler(_entityCache);
-      _handlers[(byte)RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventHandler(this, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventHandler(_playerCache, _entityCache);
-      _handlers[(byte)RagonOperation.SNAPSHOT] = new SnapshotHandler(this, _listenerList, _entityCache, _playerCache);
+      _handlers[(byte)RagonOperation.REPLICATE_ROOM_EVENT] = new RoomEventHandler(this, _playerCache);
+      _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);
 
       var protocolRaw = RagonVersion.Parse(protocol);
       _connection.Connect(address, port, protocolRaw);
@@ -127,7 +133,7 @@ namespace Ragon.Client
       _status = RagonStatus.DISCONNECTED;
       _room.Cleanup();
       _connection.Disconnect();
-      
+
       OnDisconnected(RagonDisconnect.MANUAL);
     }
 
@@ -138,64 +144,98 @@ namespace Ragon.Client
         _replicationTime += dt;
         if (_replicationTime >= _replicationRate)
         {
-          _entityCache.WriteState(_readBuffer);
           _replicationTime = 0;
+          _entityCache.WriteState(_writeBuffer);
+
+          SendTimestamp();
         }
 
         _stats.Update(_connection.BytesSent, _connection.BytesReceived, _connection.Ping, dt);
       }
 
+      listeners.Update();
       _connection.Update();
     }
 
     public void Dispose()
     {
-      _status = RagonStatus.DISCONNECTED;
+      if (_status != RagonStatus.DISCONNECTED)
-      _connection.Disconnect();
+      {
+        _status = RagonStatus.DISCONNECTED;
+        _connection.Disconnect();
+      }
       _connection.Dispose();
     }
 
-    public void AddListener(IRagonListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonAuthorizationListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonAuthorizationListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonConnectionListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonConnectionListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonFailedListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonFailedListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonJoinListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonJoinListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonLeftListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonLeftListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonLevelListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonOwnershipChangedListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonOwnershipChangedListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonPlayerJoinListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonPlayerJoinListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonPlayerLeftListener listener) => listeners.Add(listener);
-    public void AddListener(IRagonPlayerLeftListener listener) => _listenerList.Add(listener);
+    public void AddListener(IRagonSceneListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonSceneRequestListener listener) => listeners.Add(listener);
+    public void AddListener(IRagonDataListener listener) => listeners.Add(listener);
+
+    public void RemoveListener(IRagonListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonAuthorizationListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonConnectionListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonFailedListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonJoinListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonLeftListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonOwnershipChangedListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerJoinListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonPlayerLeftListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonSceneListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonSceneRequestListener listener) => listeners.Remove(listener);
+    public void RemoveListener(IRagonDataListener listener) => listeners.Remove(listener);
 
-    public void RemoveListener(IRagonListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonAuthorizationListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonConnectionListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonFailedListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonJoinListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonLeftListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonLevelListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonOwnershipChangedListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonPlayerJoinListener listener) => _listenerList.Remove(listener);
-    public void RemoveListener(IRagonPlayerLeftListener listener) => _listenerList.Remove(listener);
-    
     #endregion
 
     #region INTERNAL
 
     internal void AssignRoom(RagonRoom room)
     {
+      _room?.Dispose();
       _room = room;
-      _status = RagonStatus.ROOM;
+    }
+
+    internal void SetStatus(RagonStatus status)
+    {
+      _status = status;
+    }
+
+    internal void SetTimestamp(double time)
+    {
+      _serverTimestamp = time;
     }
 
     #endregion
 
     #region PRIVATE
 
+    private void SendTimestamp()
+    {
+      var timestamp = RagonTime.CurrentTimestamp();
+      var value = new DoubleToUInt()
+      {
+        Double = timestamp,
+      };
+
+      _writeBuffer.Clear();
+      _writeBuffer.WriteOperation(RagonOperation.TIMESTAMP_SYNCHRONIZATION);
+      _writeBuffer.Write(value.Int0, 32);
+      _writeBuffer.Write(value.Int1, 32);
+    }
+
     private void OnConnected()
     {
       RagonLog.Trace("Connected");
 
-      _listenerList.OnConnected();
+      listeners.OnConnected();
       _status = RagonStatus.CONNECTED;
     }
 
@@ -203,11 +243,11 @@ namespace Ragon.Client
     {
       RagonLog.Trace($"Disconnected: {reason}");
 
-      _listenerList.OnDisconnected(reason);
+      listeners.OnDisconnected(reason);
       _status = RagonStatus.DISCONNECTED;
     }
 
-    public void OnData(byte[] data)
+    private void OnData(byte[] data)
     {
       _readBuffer.Clear();
       _readBuffer.FromArray(data);

Ragon.Client/Sources/RagonEntityCache.cs

@@ -26,7 +26,6 @@ public sealed class RagonEntityCache
   private readonly Dictionary<uint, RagonEntity> _sceneEntities = new();
 
   private readonly RagonClient _client;
-  private readonly IRagonEntityListener _entityListener;
   private readonly IRagonSceneCollector _sceneCollector;
   private readonly RagonPlayerCache _playerCache;
 
@@ -35,12 +34,10 @@ public sealed class RagonEntityCache
   public RagonEntityCache(
     RagonClient client,
     RagonPlayerCache playerCache,
-    IRagonEntityListener listener,
     IRagonSceneCollector sceneCollector
   )
   {
     _client = client;
-    _entityListener = listener;
     _sceneCollector = sceneCollector;
     _playerCache = playerCache;
   }
@@ -50,7 +47,7 @@ public sealed class RagonEntityCache
     return _entityMap.TryGetValue(id, out entity);
   }
 
-  public void Create(RagonEntity entity, IRagonPayload? spawnPayload)
+  public void Create(RagonEntity entity, RagonPayload spawnPayload)
   {
     var attachId = (ushort)(_playerCache.Local.PeerId + _localEntitiesCounter++);
     var buffer = _client.Buffer;
@@ -63,7 +60,7 @@ public sealed class RagonEntityCache
 
     entity.State.WriteInfo(buffer);
 
-    spawnPayload?.Serialize(buffer);
+    spawnPayload?.Write(buffer);
 
     _pendingEntities.Add(attachId, entity);
 
@@ -84,21 +81,23 @@ public sealed class RagonEntityCache
     _client.Reliable.Send(sendData);
   }
 
-  public void Destroy(RagonEntity entity, IRagonPayload? destroyPayload)
+  public void Destroy(RagonEntity entity, RagonPayload destroyPayload)
   {
-    if (!entity.IsAttached)
+    if (!entity.IsAttached && !entity.HasAuthority)
     {
-      RagonLog.Warn("Can't destroy object, he is not created");
+      RagonLog.Warn("Can't destroy object");
       return;
     }
-
+    
+    entity.SetReplication(false);
+    
     var buffer = _client.Buffer;
 
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.REMOVE_ENTITY);
     buffer.WriteUShort(entity.Id);
 
-    destroyPayload?.Serialize(buffer);
+    destroyPayload?.Write(buffer);
 
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
@@ -162,61 +161,68 @@ public sealed class RagonEntityCache
 
   internal void Cleanup()
   {
-    var payload = new RagonPayload();
+    var payload = new RagonPayload(0);
     foreach (var ent in _entityList)
       ent.Detach(payload);
 
     _entityMap.Clear();
     _entityList.Clear();
   }
-
+  
-  internal RagonEntity OnCreate(ushort attachId, ushort entityType, ushort sceneId, ushort entityId, bool hasAuthority)
+  internal RagonEntity TryGetEntity(ushort attachId, ushort entityType, ushort sceneId, ushort entityId, bool hasAuthority, out bool hasCreated)
   {
     if (sceneId > 0)
     {
-      if (_sceneEntities.TryGetValue(sceneId, out var entity))
+      if (_sceneEntities.TryGetValue(sceneId, out var sceneEntity))
       {
-        _entityMap.Add(entityId, entity);
+        _entityMap.Add(entityId, sceneEntity);
 
         if (hasAuthority)
-          _entityList.Add(entity);
+          _entityList.Add(sceneEntity);
-
+        
-        return entity;
+        hasCreated = false;
+        
+        return sceneEntity;
       }
     }
 
-    if (_pendingEntities.Remove(attachId, out var existsEntity))
+    if (_pendingEntities.TryGetValue(attachId, out var pendingEntity))
     {
-      _entityMap.Add(entityId, existsEntity);
+      _pendingEntities.Remove(attachId);
+      _entityMap.Add(entityId, pendingEntity);
 
       if (hasAuthority)
-        _entityList.Add(existsEntity);
+        _entityList.Add(pendingEntity);
 
-      return existsEntity;
+      hasCreated = false;
+
+      return pendingEntity;
     }
-    else
-    {
-      var entity = new RagonEntity(entityType, sceneId);
 
-      _entityMap.Add(entityId, entity);
 
-      if (hasAuthority)
+    var entity = new RagonEntity(entityType, sceneId);
-        _entityList.Add(entity);
+    
+    _entityMap.Add(entityId, entity);
+    
+    if (hasAuthority)
+      _entityList.Add(entity);
 
-      _entityListener.OnEntityCreated(entity);
+    hasCreated = true;
-
+    
-      return entity;
+    return entity;
-    }
   }
 
 
   internal void OnDestroy(ushort entityId, RagonPayload payload)
   {
-    if (_entityMap.Remove(entityId, out var ragonEntity))
+    if (_entityMap.TryGetValue(entityId, out var entity))
     {
-      _entityList.Remove(ragonEntity);
+      
+      _entityMap.Remove(entityId);
+      _entityList.Remove(entity);
 
-      ragonEntity.Detach(payload);
+      entity.Detach(payload);
+      entity.Dispose();
     }
   }
 
@@ -244,7 +250,7 @@ public sealed class RagonEntityCache
         _entityList.Add(entity);
       else
         _entityList.Remove(entity);
-      
+
       entity.OnOwnershipChanged(player);
     }
     else

Ragon.Client/Sources/RagonListenerList.cs

@@ -26,16 +26,19 @@ namespace Ragon.Client
     private readonly List<IRagonFailedListener> _failedListeners = new();
     private readonly List<IRagonJoinListener> _joinListeners = new();
     private readonly List<IRagonLeftListener> _leftListeners = new();
-    private readonly List<IRagonLevelListener> _levelListeners = new();
+    private readonly List<IRagonSceneListener> _sceneListeners = new();
+    private readonly List<IRagonSceneRequestListener> _sceneRequestListeners = new();
     private readonly List<IRagonOwnershipChangedListener> _ownershipChangedListeners = new();
     private readonly List<IRagonPlayerJoinListener> _playerJoinListeners = new();
     private readonly List<IRagonPlayerLeftListener> _playerLeftListeners = new();
-    
+    private readonly List<IRagonDataListener> _dataListeners = new();
+    private readonly List<Action> _delayedActions = new();
+
     public RagonListenerList(RagonClient client)
     {
       _client = client;
     }
-    
+
     public void Add(IRagonListener listener)
     {
       _authorizationListeners.Add(listener);
@@ -43,7 +46,7 @@ namespace Ragon.Client
       _failedListeners.Add(listener);
       _joinListeners.Add(listener);
       _leftListeners.Add(listener);
-      _levelListeners.Add(listener);
+      _sceneListeners.Add(listener);
       _ownershipChangedListeners.Add(listener);
       _playerJoinListeners.Add(listener);
       _playerLeftListeners.Add(listener);
@@ -51,105 +54,136 @@ namespace Ragon.Client
 
     public void Remove(IRagonListener listener)
     {
-      _authorizationListeners.Remove(listener);
+      _delayedActions.Add(() =>
-      _connectionListeners.Remove(listener);
+      {
-      _failedListeners.Remove(listener);
+        _authorizationListeners.Remove(listener);
-      _joinListeners.Remove(listener);
+        _connectionListeners.Remove(listener);
-      _leftListeners.Remove(listener);
+        _failedListeners.Remove(listener);
-      _levelListeners.Remove(listener);
+        _joinListeners.Remove(listener);
-      _ownershipChangedListeners.Remove(listener);
+        _leftListeners.Remove(listener);
-      _playerJoinListeners.Remove(listener);
+        _sceneListeners.Remove(listener);
-      _playerLeftListeners.Remove(listener);
+        _ownershipChangedListeners.Remove(listener);
+        _playerJoinListeners.Remove(listener);
+        _playerLeftListeners.Remove(listener);
+      });
+    }
+
+    public void Update()
+    {
+      foreach (var action in _delayedActions)
+        action.Invoke();
+
+      _delayedActions.Clear();
+    }
+
+    public void Add(IRagonDataListener dataListener)
+    {
+      _dataListeners.Add(dataListener);
     }
     
     public void Add(IRagonAuthorizationListener listener)
     {
       _authorizationListeners.Add(listener);
     }
-    
+
+    public void Add(IRagonSceneRequestListener listener)
+    {
+      _sceneRequestListeners.Add(listener);
+    }
+
     public void Add(IRagonConnectionListener listener)
     {
       _connectionListeners.Add(listener);
     }
-    
+
     public void Add(IRagonFailedListener listener)
     {
       _failedListeners.Add(listener);
     }
-    
+
     public void Add(IRagonJoinListener listener)
     {
       _joinListeners.Add(listener);
     }
-    
+
-    public void Add(IRagonLeftListener  listener)
+    public void Add(IRagonLeftListener listener)
     {
       _leftListeners.Add(listener);
     }
-    
+
-    public void Add(IRagonLevelListener  listener)
+    public void Add(IRagonSceneListener listener)
     {
-      _levelListeners.Add(listener);
+      _sceneListeners.Add(listener);
     }
-    
+
-    public void Add(IRagonOwnershipChangedListener  listener)
+    public void Add(IRagonOwnershipChangedListener listener)
     {
       _ownershipChangedListeners.Add(listener);
     }
 
-    public void Add(IRagonPlayerJoinListener  listener)
+    public void Add(IRagonPlayerJoinListener listener)
     {
       _playerJoinListeners.Add(listener);
     }
-    
+
-    public void Add(IRagonPlayerLeftListener  listener)
+    public void Add(IRagonPlayerLeftListener listener)
     {
       _playerLeftListeners.Add(listener);
     }
+    
+    public void Remove(IRagonDataListener listener)
+    {
+      _delayedActions.Add(() => _dataListeners.Remove(listener));
+    }
+    
+    public void Remove(IRagonSceneRequestListener listener)
+    {
+      _delayedActions.Add(() => _sceneRequestListeners.Remove(listener));
+    }
 
     public void Remove(IRagonAuthorizationListener listener)
     {
-      _authorizationListeners.Remove(listener);
+      _delayedActions.Add(() => _authorizationListeners.Remove(listener));
-    }
-    
-    public void Remove(IRagonConnectionListener listener)
-    {
-      _connectionListeners.Remove(listener);
-    }
-    
-    public void Remove(IRagonFailedListener listener)
-    {
-      _failedListeners.Remove(listener);
-    }
-    
-    public void Remove(IRagonJoinListener listener)
-    {
-      _joinListeners.Remove(listener);
-    }
-    
-    public void Remove(IRagonLeftListener  listener)
-    {
-      _leftListeners.Remove(listener);
-    }
-    
-    public void Remove(IRagonLevelListener  listener)
-    {
-      _levelListeners.Remove(listener);
-    }
-    
-    public void Remove(IRagonOwnershipChangedListener  listener)
-    {
-      _ownershipChangedListeners.Remove(listener);
     }
 
-    public void Remove(IRagonPlayerJoinListener  listener)
+    public void Remove(IRagonConnectionListener listener)
     {
-      _playerJoinListeners.Remove(listener);
+      _delayedActions.Add(() => _connectionListeners.Remove(listener));
     }
-    
+
-    public void Remove(IRagonPlayerLeftListener  listener)
+    public void Remove(IRagonFailedListener listener)
     {
-      _playerLeftListeners.Remove(listener);
+      _delayedActions.Add(() => _failedListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonJoinListener listener)
+    {
+      _delayedActions.Add(() => _joinListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonLeftListener listener)
+    {
+      _delayedActions.Add(() => _leftListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonSceneListener listener)
+    {
+      _delayedActions.Add(() => _sceneListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonOwnershipChangedListener listener)
+    {
+      _delayedActions.Add(() => _ownershipChangedListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonPlayerJoinListener listener)
+    {
+      _delayedActions.Add(() => _playerJoinListeners.Remove(listener));
+    }
+
+    public void Remove(IRagonPlayerLeftListener listener)
+    {
+      _delayedActions.Add(() => _playerLeftListeners.Remove(listener));
     }
 
     public void OnAuthorizationSuccess(string playerId, string playerName, string payload)
@@ -157,13 +191,13 @@ namespace Ragon.Client
       foreach (var listener in _authorizationListeners)
         listener.OnAuthorizationSuccess(_client, playerId, playerName);
     }
-    
+
     public void OnAuthorizationFailed(string message)
     {
       foreach (var listener in _authorizationListeners)
         listener.OnAuthorizationFailed(_client, message);
     }
-    
+
     public void OnLeft()
     {
       foreach (var listener in _leftListeners)
@@ -194,10 +228,16 @@ namespace Ragon.Client
         listener.OnPlayerJoined(_client, player);
     }
 
-    public void OnLevel(string sceneName)
+    public void OnSceneLoaded()
     {
-      foreach (var listener in _levelListeners)
+      foreach (var listener in _sceneListeners)
-        listener.OnLevel(_client, sceneName);
+        listener.OnSceneLoaded(_client);
+    }
+
+    public void OnSceneRequest(string sceneName)
+    {
+      foreach (var listener in _sceneRequestListeners)
+        listener.OnRequestScene(_client, sceneName);
     }
 
     public void OnJoined()
@@ -217,5 +257,11 @@ namespace Ragon.Client
       foreach (var listener in _connectionListeners)
         listener.OnDisconnected(_client, disconnect);
     }
+
+    public void OnData(RagonPlayer player, byte[] data)
+    {
+      foreach (var listener in _dataListeners)
+        listener.OnData(player, data);
+    }
   }
 }

Ragon.Client/Sources/RagonPlayerCache.cs

@@ -64,9 +64,10 @@ public sealed class RagonPlayerCache
 
   public void RemovePlayer(string playerId)
   {
-    if (_playersById.Remove(playerId, out var player))
+    if (_playersById.TryGetValue(playerId, out var player))
     {
       _players.Remove(player);
+      _playersById.Remove(playerId);
       _playersByConnection.Remove(player.PeerId);
     }
   }

Ragon.Client/Sources/RagonRoom.cs

@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client
 {
-  public class RagonRoom
+  public class RagonRoom: IDisposable
   {
+    private delegate void OnEventDelegate(RagonPlayer player, RagonBuffer serializer);
+
     private RagonClient _client;
     private RagonScene _scene;
     private RagonEntityCache _entityCache;
@@ -27,11 +31,16 @@ namespace Ragon.Client
     public string Id => _information.RoomId;
     public int MinPlayers => _information.Min;
     public int MaxPlayers => _information.Max;
+    public string Scene => _scene.Name;
 
     public IReadOnlyList<RagonPlayer> Players => _playerCache.Players;
     public RagonPlayer Local => _playerCache.Local;
     public RagonPlayer Owner => _playerCache.Owner;
-    
+
+    private readonly Dictionary<int, OnEventDelegate> _events = new Dictionary<int, OnEventDelegate>();
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _localListeners = new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
+    private readonly Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>> _listeners = new Dictionary<int, List<Action<RagonPlayer, IRagonEvent>>>();
+
     public RagonRoom(RagonClient client,
       RagonEntityCache entityCache,
       RagonPlayerCache playerCache,
@@ -51,14 +60,88 @@ namespace Ragon.Client
       _playerCache.Cleanup();
     }
 
-    public void LoadScene(string map) => _scene.Load(map);
+    internal void Update(string sceneName)
+    {
+      _scene.Update(sceneName);
+    }
+
+    internal void Event(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");
+    }
+
+    public Action<RagonPlayer, IRagonEvent> OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    {
+      var t = new TEvent();
+      var eventCode = _client.Event.GetEventCode(t);
+      
+      var action = (RagonPlayer player, IRagonEvent eventData) => callback.Invoke(player, (TEvent)eventData);
+      
+      if (!_listeners.TryGetValue(eventCode, out var callbacks))
+      {
+        callbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _listeners.Add(eventCode, callbacks);
+      }
+      
+      if (!_localListeners.TryGetValue(eventCode, out var localCallbacks))
+      {
+        localCallbacks = new List<Action<RagonPlayer, IRagonEvent>>();
+        _localListeners.Add(eventCode, localCallbacks);
+      }
+
+      callbacks.Add(action);
+      localCallbacks.Add(action);
+
+      if (!_events.ContainsKey(eventCode))
+      {
+        _events.Add(eventCode, (player, serializer) =>
+        {
+          t.Deserialize(serializer);
+
+          foreach (var callbackListener in callbacks)
+            callbackListener.Invoke(player, t);
+        });
+      }
+
+      return 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, RagonPlayer target, RagonReplicationMode mode) where TEvent : IRagonEvent, new() => _scene.ReplicateEvent(evnt, target, mode);
+    public void ReplicateData(byte[] data, bool reliable = false) => _scene.ReplicateData(data, reliable);
+
     public void CreateEntity(RagonEntity entity) => CreateEntity(entity, null);
-    public void CreateEntity(RagonEntity entity, IRagonPayload? payload) => _entityCache.Create(entity, payload);
+    public void CreateEntity(RagonEntity entity, RagonPayload payload) => _entityCache.Create(entity, payload);
     public void TransferEntity(RagonEntity entity, RagonPlayer player) => _entityCache.Transfer(entity, player);
 
     public void DestroyEntity(RagonEntity entityId) => DestroyEntity(entityId, null);
-    public void DestroyEntity(RagonEntity entityId, IRagonPayload? payload) => _entityCache.Destroy(entityId, payload);
+    public void DestroyEntity(RagonEntity entityId, RagonPayload payload) => _entityCache.Destroy(entityId, payload);
+
+    public void Dispose()
+    {
+      Cleanup();
+
+      _events.Clear();
+      _listeners.Clear();
+      _localListeners.Clear();
+    }
   }
 }

Ragon.Client/Sources/RagonScene.cs

@@ -20,24 +20,33 @@ namespace Ragon.Client;
 
 public class RagonScene
 {
+  public string Name { get; private set; }
+  
   private readonly RagonClient _client;
   private readonly RagonEntityCache _entityCache;
   private readonly RagonPlayerCache _playerCache;
   
-  public RagonScene(RagonClient client, RagonPlayerCache playerCache, RagonEntityCache entityCache)
+  public RagonScene(RagonClient client, RagonPlayerCache playerCache, RagonEntityCache entityCache, string sceneName)
   {
+    Name = sceneName;
+    
     _client = client;
     _playerCache = playerCache;
     _entityCache = entityCache;
   }
 
-  internal void Load(string map)
+  internal void Update(string scene)
+  {
+    Name = scene;
+  }
+  
+  internal void Load(string sceneName)
   {
     var buffer = _client.Buffer;
     
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.LOAD_SCENE);
-    buffer.WriteString(map);
+    buffer.WriteString(sceneName);
 
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
@@ -58,4 +67,51 @@ public class RagonScene
     var sendData = buffer.ToArray();
     _client.Reliable.Send(sendData);
   }
+
+  internal void ReplicateEvent<TEvent>(TEvent evnt, RagonTarget target, RagonReplicationMode replicationMode)
+    where TEvent : IRagonEvent, new()
+  {
+    var evntId = _client.Event.GetEventCode(evnt);
+    var buffer = _client.Buffer;
+    
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ROOM_EVENT);
+    buffer.WriteUShort(evntId);
+    buffer.WriteByte((byte)replicationMode);
+    buffer.WriteByte((byte)target);
+    
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+  
+  internal void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode replicationMode)
+    where TEvent : IRagonEvent, new()
+  {
+    var evntId = _client.Event.GetEventCode(evnt);
+    var buffer = _client.Buffer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ROOM_EVENT);
+    buffer.WriteUShort(evntId);
+    buffer.WriteByte((byte)replicationMode);
+    buffer.WriteByte((byte)RagonTarget.Player);
+    buffer.WriteUShort(target.PeerId);
+
+    evnt.Serialize(buffer);
+
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+
+  public void ReplicateData(byte[] data, bool reliable)
+  {
+    var sendData = new byte[data.Length + 1];
+    sendData[0] = (byte) RagonOperation.REPLICATE_RAW_DATA;
+    Array.Copy(data, 0, sendData, 1, data.Length);
+    
+    if (reliable)
+      _client.Reliable.Send(sendData);
+    else
+      _client.Unreliable.Send(sendData);
+  }
 }

Ragon.Client/Sources/RagonSession.cs

@@ -29,9 +29,9 @@ namespace Ragon.Client
       _buffer = buffer;
     }
 
-    public void CreateOrJoin(string map, int minPlayers, int maxPlayers)
+    public void CreateOrJoin(string sceneName, int minPlayers, int maxPlayers)
     {
-      var parameters = new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers};
+      var parameters = new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers};
       CreateOrJoin(parameters);
     }
     
@@ -46,14 +46,14 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public void Create(string map, int minPlayers, int maxPlayers)
+    public void Create(string sceneName, int minPlayers, int maxPlayers)
     {
-      Create(null, new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers});
+      Create(null, new RagonRoomParameters() {Scene = sceneName, Min = minPlayers, Max = maxPlayers});
     }
 
-    public void Create(string roomId, string map, int minPlayers, int maxPlayers)
+    public void Create(string roomId, string sceneNa, int minPlayers, int maxPlayers)
     {
-      Create(roomId, new RagonRoomParameters() {Map = map, Min = minPlayers, Max = maxPlayers});
+      Create(roomId, new RagonRoomParameters() {Scene = sceneNa, Min = minPlayers, Max = maxPlayers});
     }
     
     public  void Create(string roomId, RagonRoomParameters parameters)

Ragon.Protocol/Ragon.Protocol.csproj

@@ -13,7 +13,7 @@
         <RepositoryUrl>https://github.com/edmand46/Ragon</RepositoryUrl>
         <RepositoryType>Source</RepositoryType>
         <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

Ragon.Protocol/Sources/RagonBuffer.cs

@@ -58,7 +58,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Text;
 
@@ -69,8 +68,10 @@ namespace Ragon.Protocol
     private int _read;
     private int _write;
     private uint[] _buckets;
+    private byte[] _rawData;
     private readonly UTF8Encoding _utf8Encoding = new UTF8Encoding(false, true);
 
+    public byte[] RawData => _rawData;
     public int ReadOffset => _read;
     public int WriteOffset => _write;
     public int Length => ((_write - 1) >> 3) + 1;
@@ -79,6 +80,7 @@ namespace Ragon.Protocol
     public RagonBuffer(int capacity = 128)
     {
       _buckets = new uint[capacity];
+      _rawData = Array.Empty<byte>();
       _read = 0;
       _write = 0;
     }
@@ -245,7 +247,7 @@ namespace Ragon.Protocol
 
       if (currentBucketIndex + 1 >= _buckets.Length)
         Resize(1);
-      
+
       _buckets[currentBucketIndex] = (uint)result;
       _buckets[currentBucketIndex + 1] = (uint)(result >> 32);
 
@@ -292,13 +294,13 @@ namespace Ragon.Protocol
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void ReadSpan(ref Span<uint> data, int size)
+    public void ReadArray(uint[] data, int size)
     {
       var used = _read & 0x0000001F;
       var index = _read >> 5;
       var limit = (size + 32 - 1) / 32;
       var capacity = size;
-      
+
       for (int i = 0; i < limit; i++)
       {
         var dataSize = capacity > 32 ? 32 : capacity;
@@ -306,23 +308,24 @@ namespace Ragon.Protocol
         var bucketRaw = (ulong)_buckets[index];
         if (index + 1 < _buckets.Length)
           bucketRaw |= (ulong)_buckets[index + 1] << 32;
-      
+
         var bucket = bucketRaw >> used;
         var result = bucket & mask;
-      
+
         data[i] = (uint)result;
         if (i + 1 < data.Length)
           data[i + 1] = (uint)(result >> 32);
-      
+
         index += 1;
         capacity -= dataSize;
       }
-      
+
       _read += size;
     }
-    
+
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void WriteSpan(ref ReadOnlySpan<uint> data, int size)
+    public void WriteArray(uint[] data, int size)
     {
       var used = _write & 0x0000001F;
       var index = _write >> 5;
@@ -330,20 +333,20 @@ namespace Ragon.Protocol
 
       if (index + limit >= _buckets.Length)
         Resize(size);
-      
+
       for (var i = 0; i < limit; i += 1)
       {
-        var prepared = (ulong) data[i] << used;
+        var prepared = (ulong)data[i] << used;
         var mask = (1UL << used) - 1;
         var scratch = _buckets[index] & mask;
         var result = scratch | prepared;
-      
+
         _buckets[index] = (uint)result;
         _buckets[index + 1] = (uint)(result >> 32);
-      
+
         index += 1;
       }
-      
+
       _write += size;
     }
 
@@ -356,17 +359,15 @@ namespace Ragon.Protocol
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void FromBuffer(RagonBuffer buffer, int size)
     {
-      ReadOnlySpan<uint> data = buffer._buckets.AsSpan();
+      WriteArray(buffer._buckets, size);
-      WriteSpan(ref data, size);
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void ToBuffer(RagonBuffer buffer, int size)
     {
-      var data = buffer._buckets.AsSpan();
+      ReadArray(buffer._buckets, size);
-      ReadSpan(ref data, size);
     }
-    
+
     public void FromArray(byte[] data)
     {
       var length = data.Length;
@@ -399,10 +400,13 @@ namespace Ragon.Protocol
 
       _write = ((length - 1) * 8) + positionInByte;
       _read = 0;
+      _rawData = data;
     }
 
     public byte[] ToArray()
     {
+      Write(1, 1);
+      
       var data = new byte[Length];
       int bucketsCount = (_write >> 5) + 1;
       int length = data.Length;
@@ -427,6 +431,32 @@ namespace Ragon.Protocol
 
       return data;
     }
+    
+    public void ToArray(byte[] outData)
+    {
+      Debug.Assert(outData.Length >= Length);
+      
+      var bucketsCount = (_write >> 5) + 1;
+      var length = Length;
+
+      for (int i = 0; i < bucketsCount; i++)
+      {
+        var dataIdx = i * 4;
+        var bucket = _buckets[i];
+
+        if (dataIdx < length)
+          outData[dataIdx] = (byte)bucket;
+
+        if (dataIdx + 1 < length)
+          outData[dataIdx + 1] = (byte)(bucket >> 8);
+
+        if (dataIdx + 2 < length)
+          outData[dataIdx + 2] = (byte)(bucket >> 16);
+
+        if (dataIdx + 3 < length)
+          outData[dataIdx + 3] = (byte)(bucket >> 24);
+      }
+    }
 
     private void Resize(int capacity)
     {

Ragon.Protocol/Sources/RagonOperation.cs

@@ -19,27 +19,30 @@ namespace Ragon.Protocol
 {
   public enum RagonOperation: byte
   {
-    AUTHORIZE,
+    AUTHORIZE = 1,
-    AUTHORIZED_SUCCESS,
+    AUTHORIZED_SUCCESS = 2,
-    AUTHORIZED_FAILED,
+    AUTHORIZED_FAILED = 3,
-    JOIN_OR_CREATE_ROOM,
+    JOIN_OR_CREATE_ROOM = 4,
-    CREATE_ROOM,
+    CREATE_ROOM = 5,
-    JOIN_ROOM,
+    JOIN_ROOM = 6,
-    LEAVE_ROOM,
+    LEAVE_ROOM = 7,
-    OWNERSHIP_ENTITY_CHANGED,
+    OWNERSHIP_ENTITY_CHANGED = 8,
-    OWNERSHIP_ROOM_CHANGED,
+    OWNERSHIP_ROOM_CHANGED= 9,
-    JOIN_SUCCESS,
+    JOIN_SUCCESS = 10,
-    JOIN_FAILED,
+    JOIN_FAILED = 11,
-    LOAD_SCENE,
+    LOAD_SCENE = 12,
-    SCENE_LOADED,
+    SCENE_LOADED = 13,
-    PLAYER_JOINED,
+    PLAYER_JOINED = 14,
-    PLAYER_LEAVED,
+    PLAYER_LEAVED = 15,
-    CREATE_ENTITY,
+    CREATE_ENTITY = 16,
-    REMOVE_ENTITY,
+    REMOVE_ENTITY = 17,
-    SNAPSHOT,
+    SNAPSHOT = 18,
-    REPLICATE_ENTITY_STATE,
+    REPLICATE_ENTITY_STATE = 19,
-    REPLICATE_ENTITY_EVENT,
+    REPLICATE_ENTITY_EVENT = 20,
-    TRANSFER_ROOM_OWNERSHIP,
+    REPLICATE_RAW_DATA = 21,
-    TRANSFER_ENTITY_OWNERSHIP,
+    REPLICATE_ROOM_EVENT = 22,
+    TRANSFER_ROOM_OWNERSHIP = 23,
+    TRANSFER_ENTITY_OWNERSHIP = 24,
+    TIMESTAMP_SYNCHRONIZATION = 25,
   }
 }

Ragon.Protocol/Sources/RagonRoomParameters.cs

@@ -19,20 +19,20 @@ namespace Ragon.Protocol
 {
   public class RagonRoomParameters: IRagonSerializable
   {
-    public string Map { get; set; }
+    public string Scene { get; set; }
     public int Min { get; set; } 
     public int Max { get; set; } 
     
     public void Serialize(RagonBuffer buffer)
     {
-      buffer.WriteString(Map);
+      buffer.WriteString(Scene);
       buffer.WriteInt(Min, 1, 32);
       buffer.WriteInt(Max, 1, 32);
     }
 
     public void Deserialize(RagonBuffer buffer)
     {
-      Map = buffer.ReadString();
+      Scene = buffer.ReadString();
       Min = buffer.ReadInt(1, 32);
       Max = buffer.ReadInt(1, 32);
     }

Ragon.Protocol/Sources/RagonUtils.cs

@@ -16,9 +16,34 @@
 
 
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 
 namespace Ragon.Protocol
 {
+  [StructLayout(LayoutKind.Explicit)]
+  public struct DoubleToUInt
+  {
+    [FieldOffset(0)]
+    public double Double;
+    
+    [FieldOffset(0)]
+    public uint Int0;
+    
+    [FieldOffset(4)]
+    public uint Int1;
+  }
+  
+  public static class RagonTime {
+    public static double CurrentTimestamp()
+    {
+      var currentTime = System.DateTime.UtcNow.ToUniversalTime().Subtract(
+        new System.DateTime(1970, 1, 1, 0, 0, 0, System.DateTimeKind.Utc)
+      ).TotalMilliseconds;
+      
+      return currentTime; 
+    }
+  }
+  
   public static class DeBruijn
   {
     private static readonly int[] _lookup = new int[32]

Ragon.Relay/Program.cs

@@ -16,12 +16,12 @@
 
 namespace Ragon.Relay
 {
-    class Program
+  class Program
+  {
+    static void Main(string[] args)
     {
-        static void Main(string[] args)
+      var relay = new Relay();
-        {
+      relay.Start();
-            var relay = new Relay();
-            relay.Start();
-        }
     }
+  }
 }

Ragon.Relay/Ragon.Relay.csproj

@@ -23,7 +23,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\Ragon.Server.ENet\Ragon.Server.ENet.csproj" />
+      <ProjectReference Include="..\Ragon.Server.ENetServer\Ragon.Server.ENetServer.csproj" />
       <ProjectReference Include="..\Ragon.Server.WebSocketServer\Ragon.Server.WebSocketServer.csproj" />
       <ProjectReference Include="..\Ragon.Server\Ragon.Server.csproj" />
     </ItemGroup>

Ragon.Relay/Sources/Relay.cs

@@ -16,7 +16,7 @@
 
 using NLog;
 using Ragon.Server;
-using Ragon.Server.ENet;
+using Ragon.Server.ENetServer;
 using Ragon.Server.WebSocketServer;
 using Ragon.Server.IO;
 using Ragon.Server.Plugin;

Ragon.Server.ENetServer/Sources/ENetConnection.cs

@@ -17,7 +17,7 @@
 using ENet;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.ENet;
+namespace Ragon.Server.ENetServer;
 
 public sealed class ENetConnection: INetworkConnection
 {
@@ -31,8 +31,8 @@ public sealed class ENetConnection: INetworkConnection
     _peer = peer;
     
     Id = (ushort) peer.ID;
-    Reliable = new ENetReliableChannel(peer, 0);
+    Reliable = new ENetReliableChannel(peer, NetworkChannel.RELIABLE);
-    Unreliable = new ENetUnreliableChannel(peer, 1);
+    Unreliable = new ENetUnreliableChannel(peer, NetworkChannel.UNRELIABLE);
   }
   
   public void Close()

Ragon.Server.ENetServer/Sources/ENetReliableChannel.cs

@@ -14,20 +14,24 @@
  * limitations under the License.
  */
 
+using System.Net;
 using ENet;
+using Ragon.Protocol;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.ENet;
+namespace Ragon.Server.ENetServer;
 
 public sealed class ENetReliableChannel: INetworkChannel
 {
   private Peer _peer;
   private byte _channelId;
+  private byte[] _data;
   
-  public ENetReliableChannel(Peer peer, int channelId)
+  public ENetReliableChannel(Peer peer, NetworkChannel channel)
   {
     _peer = peer;
-    _channelId = (byte) channelId;
+    _data = new byte[1500];
+    _channelId = (byte) channel;
   }
   
   public void Send(byte[] data)
@@ -37,4 +41,14 @@ public sealed class ENetReliableChannel: INetworkChannel
 
     _peer.Send(_channelId, ref newPacket);
   }
+
+  public void Send(RagonBuffer buffer)
+  {
+    buffer.ToArray(_data);
+    
+    var newPacket = new Packet();
+    newPacket.Create(_data, buffer.Length, PacketFlags.Reliable);
+    
+    _peer.Send(_channelId, ref newPacket);
+  }
 }

Ragon.Server.ENetServer/Sources/ENetServer.cs

@@ -19,40 +19,33 @@ using NLog;
 using Ragon.Protocol;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.ENet
+namespace Ragon.Server.ENetServer
 {
-  public sealed class ENetServer: INetworkServer 
+  public sealed class ENetServer : INetworkServer
   {
     public Executor Executor => _executor;
-    
+
-    private readonly Host _host;
+    private readonly Host _host = new();
     private readonly ILogger _logger = LogManager.GetCurrentClassLogger();
-    
+
-    private ENetConnection[] _connections;
+    private ENetConnection[] _connections = Array.Empty<ENetConnection>();
     private INetworkListener _listener;
     private uint _protocol;
-    private Event _event;
+    private ENet.Event _event;
-    private Executor _executor;
+    private Executor _executor = new();
-    
-    public ENetServer()
-    {
-      _host = new Host();
-      _executor = new Executor();
-      _connections = Array.Empty<ENetConnection>();
-    }
 
     public void Start(INetworkListener listener, NetworkConfiguration configuration)
     {
       Library.Initialize();
-      
+
       _connections = new ENetConnection[configuration.LimitConnections];
-      
+
       _listener = listener;
       _protocol = configuration.Protocol;
-      
+
       var address = new Address
       {
-        Port = (ushort) configuration.Port,
+        Port = (ushort)configuration.Port,
       };
 
       _host.Create(address, _connections.Length, 2, 0, 0, 1024 * 1024);
@@ -74,7 +67,7 @@ namespace Ragon.Server.ENet
 
           polled = true;
         }
-        
+
         switch (_event.Type)
         {
           case EventType.None:
@@ -90,8 +83,9 @@ namespace Ragon.Server.ENet
               _event.Peer.DisconnectNow(0);
               break;
             }
+
             var connection = new ENetConnection(_event.Peer);
-            
+
             _connections[_event.Peer.ID] = connection;
             _listener.OnConnected(connection);
             break;
@@ -110,24 +104,34 @@ namespace Ragon.Server.ENet
           }
           case EventType.Receive:
           {
-            var peerId = (ushort) _event.Peer.ID;
+            var peerId = (ushort)_event.Peer.ID;
             var connection = _connections[peerId];
             var dataRaw = new byte[_event.Packet.Length];
-            
+
             _event.Packet.CopyTo(dataRaw);
             _event.Packet.Dispose();
-            
+
-            _listener.OnData(connection, dataRaw);
+            _listener.OnData(connection, (NetworkChannel)_event.ChannelID, dataRaw);
             break;
           }
         }
       }
     }
 
+    public void Broadcast(byte[] data, NetworkChannel channel)
+    {
+      var packet = new Packet();
+      var flag = channel == NetworkChannel.RELIABLE? PacketFlags.Reliable: PacketFlags.None;
+      
+      packet.Create(data, flag);
+
+      _host.Broadcast((byte)channel, ref packet);
+    }
+    
     public void Stop()
     {
       _host?.Dispose();
-      
+
       Library.Deinitialize();
     }
 

Ragon.Server.ENetServer/Sources/ENetUnreliableChannel.cs

@@ -15,19 +15,21 @@
  */
 
 using ENet;
+using Ragon.Protocol;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.ENet;
+namespace Ragon.Server.ENetServer;
 
 public sealed class ENetUnreliableChannel: INetworkChannel
 {
   private Peer _peer;
   private byte _channelId;
+  private byte[] _data;
   
-  public ENetUnreliableChannel(Peer peer, int channelId)
+  public ENetUnreliableChannel(Peer peer, NetworkChannel channel)
   {
     _peer = peer;
-    _channelId = (byte) channelId;
+    _channelId = (byte) channel;
   }
   
   public void Send(byte[] data)
@@ -37,4 +39,14 @@ public sealed class ENetUnreliableChannel: INetworkChannel
 
     _peer.Send(_channelId, ref newPacket);
   }
+  
+  public void Send(RagonBuffer buffer)
+  {
+    buffer.ToArray(_data);
+    
+    var newPacket = new Packet();
+    newPacket.Create(_data, buffer.Length, PacketFlags.None);
+    
+    _peer.Send(_channelId, ref newPacket);
+  }
 }

Ragon.Server.WebSocketServer/Sources/WebSocketReliableChannel.cs

@@ -15,6 +15,7 @@
  */
 
 using System.Net.WebSockets;
+using Ragon.Protocol;
 using Ragon.Server.IO;
 
 namespace Ragon.Server.WebSocketServer;
@@ -35,9 +36,17 @@ public class WebSocketReliableChannel : INetworkChannel
         _queue.Enqueue(data);
     }
 
+    public void Send(RagonBuffer buffer)
+    {
+        var sendData = buffer.ToArray();
+        _queue.Enqueue(sendData);
+    }
+
     public async Task Flush()
     {
         while (_queue.TryDequeue(out var sendData) && _socket.State == WebSocketState.Open)
+        {
             await _socket.SendAsync(sendData, WebSocketMessageType.Binary, WebSocketMessageFlags.EndOfMessage, CancellationToken.None);
+        }
     }
 }

Ragon.Server.WebSocketServer/Sources/WebSocketServer.cs

@@ -25,7 +25,7 @@ namespace Ragon.Server.WebSocketServer;
 public class WebSocketServer : INetworkServer
 {
   public Executor Executor => _executor;
-  
+
   private ILogger _logger = LogManager.GetCurrentClassLogger();
   private INetworkListener _networkListener;
   private Stack<ushort> _sequencer;
@@ -34,7 +34,7 @@ public class WebSocketServer : INetworkServer
   private WebSocketConnection[] _connections;
   private List<WebSocketConnection> _activeConnections;
   private CancellationTokenSource _cancellationTokenSource;
-  
+
   public WebSocketServer()
   {
     _sequencer = new Stack<ushort>();
@@ -42,7 +42,7 @@ public class WebSocketServer : INetworkServer
     _activeConnections = new List<WebSocketConnection>();
     _executor = new Executor();
   }
-  
+
   public async void StartAccept(CancellationToken cancellationToken)
   {
     while (!cancellationToken.IsCancellationRequested)
@@ -61,7 +61,7 @@ public class WebSocketServer : INetworkServer
 
       var peerId = _sequencer.Pop();
       var connection = new WebSocketConnection(webSocket, peerId);
-      
+
       _connections[peerId] = connection;
       StartListen(connection, cancellationToken);
     }
@@ -82,9 +82,11 @@ public class WebSocketServer : INetworkServer
       try
       {
         var result = await webSocket.ReceiveAsync(buffer, cancellationToken);
-        var dataRaw = buffer.Slice(0, result.Count);
+        if (result.Count > 0)
-        if (dataRaw.Length > 0)
+        {
-          _networkListener.OnData(connection, dataRaw.ToArray());
+          var payload = buffer.Slice(0, buffer.Length);
+          _networkListener.OnData(connection, NetworkChannel.RELIABLE, payload.ToArray());
+        }
       }
       catch (Exception ex)
       {
@@ -102,6 +104,12 @@ public class WebSocketServer : INetworkServer
     Flush();
   }
 
+  public void Broadcast(byte[] data, NetworkChannel channel)
+  {
+    foreach (var activeConnection in _activeConnections)
+      activeConnection.Reliable.Send(data);    
+  }
+
   public async void Flush()
   {
     foreach (var conn in _activeConnections)

Ragon.Server/Ragon.Server.csproj

@@ -25,4 +25,5 @@
         <ProjectReference Include="..\Ragon.Protocol\Ragon.Protocol.csproj" />
     </ItemGroup>
 
+
 </Project>

Ragon.Server/Sources/Entity/RagonEntity.cs

@@ -16,6 +16,7 @@
 
 
 using Ragon.Protocol;
+using Ragon.Server.Event;
 using Ragon.Server.Room;
 
 namespace Ragon.Server.Entity;
@@ -117,30 +118,37 @@ public class RagonEntity : IRagonEntity
   {
     buffer.WriteUShort(Type);
     buffer.WriteUShort(Id);
+
     if (StaticId != 0)
       buffer.WriteUShort(StaticId);
-    buffer.WriteUShort(Owner.Connection.Id);
 
+    buffer.WriteUShort(Owner.Connection.Id);
     buffer.WriteUShort(Payload.Size);
+
     Payload.Write(buffer);
 
     _state.Snapshot(buffer);
   }
 
   public void ReplicateEvent(
-    RagonRoomPlayer caller,
+    RagonRoomPlayer invoker,
     RagonEvent evnt,
     RagonReplicationMode eventMode,
     RagonRoomPlayer targetPlayer
   )
   {
+    if (Authority == RagonAuthority.OwnerOnly && invoker.Connection.Id != Owner.Connection.Id)
+    {
+      return;
+    }
+
     var room = Owner.Room;
     var buffer = room.Writer;
-
+    
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
     buffer.WriteUShort(evnt.EventCode);
-    buffer.WriteUShort(caller.Connection.Id);
+    buffer.WriteUShort(invoker.Connection.Id);
     buffer.WriteByte((byte)eventMode);
     buffer.WriteUShort(Id);
 
@@ -151,22 +159,18 @@ public class RagonEntity : IRagonEntity
   }
 
   public void ReplicateEvent(
-    RagonRoomPlayer caller,
+    RagonRoomPlayer invoker,
     RagonEvent evnt,
     RagonReplicationMode eventMode,
     RagonTarget targetMode
   )
   {
-    if (Authority == RagonAuthority.OwnerOnly &&
+    if (Authority == RagonAuthority.OwnerOnly && invoker.Connection.Id != Owner.Connection.Id)
-        Owner.Connection.Id != caller.Connection.Id)
     {
-      Console.WriteLine($"Player have not enough authority for event with Id {evnt.EventCode}");
       return;
     }
 
-    if (eventMode == RagonReplicationMode.Buffered &&
+    if (eventMode == RagonReplicationMode.Buffered && targetMode != RagonTarget.Owner && _bufferedEvents.Count < _limitBufferedEvents)
-        targetMode != RagonTarget.Owner &&
-        _bufferedEvents.Count < _limitBufferedEvents)
     {
       _bufferedEvents.Add(evnt);
     }
@@ -177,7 +181,7 @@ public class RagonEntity : IRagonEntity
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
     buffer.WriteUShort(evnt.EventCode);
-    buffer.WriteUShort(caller.Connection.Id);
+    buffer.WriteUShort(invoker.Connection.Id);
     buffer.WriteByte((byte)eventMode);
     buffer.WriteUShort(Id);
 
@@ -205,7 +209,7 @@ public class RagonEntity : IRagonEntity
       {
         foreach (var roomPlayer in room.ReadyPlayersList)
         {
-          if (roomPlayer.Connection.Id != caller.Connection.Id)
+          if (roomPlayer.Connection.Id != invoker.Connection.Id)
             roomPlayer.Connection.Reliable.Send(sendData);
         }
 

Ragon.Server/Sources/Entity/RagonEntityState.cs

@@ -21,14 +21,12 @@ namespace Ragon.Server.Entity;
 
 public class RagonEntityState: IRagonEntityState
 {
-  private List<RagonProperty> _properties;
+  private readonly List<RagonProperty> _properties;
-  private RagonEntity _entity;
+  private readonly RagonEntity _entity;
-  private RagonBuffer _buffer;
+
-  
   public RagonEntityState(RagonEntity entity, int capacity = 10)
   {
     _entity = entity;
-    _buffer = new RagonBuffer(8);
     _properties = new List<RagonProperty>(capacity);
   }
 
@@ -67,8 +65,7 @@ public class RagonEntityState: IRagonEntityState
   {
     foreach (var property in _properties)
     {
-      var hasPayloadOrFixed = property.IsFixed || property is { IsFixed: false, Size: > 0 };
+      if (property.HasData)
-      if (hasPayloadOrFixed)
       {
         buffer.WriteBool(true);
         property.Write(buffer);

Ragon.Server/Sources/Entity/RagonPayload.cs

@@ -28,19 +28,13 @@ public class RagonPayload
 
   public void Read(RagonBuffer buffer)
   {
-    var readOnlySpan = _data.AsSpan();
-    
     _size = buffer.Capacity;
-    
+    buffer.ReadArray(_data, _size);
-    buffer.ReadSpan(ref readOnlySpan, _size);
   }
 
   public void Write(RagonBuffer buffer)
   {
     if (_size == 0) return;
-    
+    buffer.WriteArray(_data, _size);
-    ReadOnlySpan<uint> readOnlySpan = _data.AsSpan();
-
-    buffer.WriteSpan(ref readOnlySpan, _size);
   }
 }

Ragon.Server/Sources/Entity/RagonProperty.cs

@@ -23,6 +23,7 @@ public class RagonProperty : RagonPayload
   public int Size { get; set; }
   public bool IsDirty { get; private set; }
   public bool IsFixed { get; private set; }
+  public bool HasData { get; private set; }
 
   private uint[] _data;
 
@@ -37,24 +38,23 @@ public class RagonProperty : RagonPayload
 
   public void Read(RagonBuffer buffer)
   {
-    var readOnlySpan = _data.AsSpan();
     if (IsFixed)
     {
-      buffer.ReadSpan(ref readOnlySpan, Size);
+      buffer.ReadArray(_data, Size);
     }
     else
     {
       Size = (int) buffer.Read();
-      buffer.ReadSpan(ref readOnlySpan, Size);
+      buffer.ReadArray(_data, Size);
     }
     
+    HasData = true;
     IsDirty = true;
   }
 
   public void Write(RagonBuffer buffer)
   {
-    ReadOnlySpan<uint> readOnlySpan = _data.AsSpan();
+    buffer.WriteArray(_data, Size);
-    buffer.WriteSpan(ref readOnlySpan, Size);
   }
 
   public void Clear()

Ragon.Server/Sources/Event/RagonEvent.cs

@@ -17,7 +17,7 @@
 using Ragon.Protocol;
 using Ragon.Server.Room;
 
-namespace Ragon.Server.Entity;
+namespace Ragon.Server.Event;
 
 public class RagonEvent
 {
@@ -39,15 +39,13 @@ public class RagonEvent
   
   public void Read(RagonBuffer buffer)
   {
-    var readOnlySpan = _data.AsSpan();
+    _size = buffer.Capacity - 1;
-    _size = buffer.Capacity;
+    buffer.ReadArray(_data, _size);
-    buffer.ReadSpan(ref readOnlySpan, _size);
   }
 
   public void Write(RagonBuffer buffer)
   {
     if (_size == 0) return;
-    ReadOnlySpan<uint> readOnlySpan = _data.AsSpan();
+    buffer.WriteArray(_data, _size);
-    buffer.WriteSpan(ref readOnlySpan, _size);
   }
 }

Ragon.Server/Sources/Handler/AuthorizationOperation.cs

@@ -16,31 +16,32 @@
 
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 using Ragon.Server.Lobby;
-using Ragon.Server.Plugin;
 using Ragon.Server.Plugin.Web;
 
 
 namespace Ragon.Server.Handler;
 
-public sealed class AuthorizationOperation: IRagonOperation
+public sealed class AuthorizationOperation: BaseOperation
 {
   private Logger _logger = LogManager.GetCurrentClassLogger();
-  private readonly RagonWebHookPlugin _ragonWebHook;
+  private readonly RagonWebHookPlugin _webhook;
-  private readonly RagonContextObserver _contextObserver;
+  private readonly RagonContextObserver _observer;
   private readonly RagonBuffer _writer;
   
   public AuthorizationOperation(
-    RagonWebHookPlugin ragonWebHook,
+    RagonBuffer reader,
-    RagonContextObserver contextObserver,
+    RagonBuffer writer,
-    RagonBuffer writer)
+    RagonWebHookPlugin webhook,
+    RagonContextObserver observer): base(reader, writer)
   {
-    _ragonWebHook = ragonWebHook;
+    _webhook = webhook;
-    _contextObserver = contextObserver;
+    _observer = observer;
     _writer = writer;
   }
   
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     if (context.ConnectionStatus == ConnectionStatus.Authorized)
     {
@@ -55,13 +56,13 @@ public sealed class AuthorizationOperation: IRagonOperation
     }
 
     var configuration = context.Configuration; 
-    var key = reader.ReadString();
+    var key = Reader.ReadString();
-    var name = reader.ReadString();
+    var name = Reader.ReadString();
-    var payload = reader.ReadString();
+    var payload = Reader.ReadString();
     
     if (key == configuration.ServerKey)
     {
-      if (_ragonWebHook.RequestAuthorization(context, name, payload)) 
+      if (_webhook.RequestAuthorization(context, name, payload)) 
         return;
       
       var lobbyPlayer = new RagonLobbyPlayer(context.Connection, Guid.NewGuid().ToString(), name, payload);
@@ -79,7 +80,7 @@ public sealed class AuthorizationOperation: IRagonOperation
   {
     context.ConnectionStatus  = ConnectionStatus.Authorized;
 
-    _contextObserver.OnAuthorized(context);
+    _observer.OnAuthorized(context);
     
     var playerId = context.LobbyPlayer.Id;
     var playerName = context.LobbyPlayer.Name;
@@ -109,4 +110,6 @@ public sealed class AuthorizationOperation: IRagonOperation
       
     _logger.Trace($"Connection {context.Connection.Id}");
   }
+
+
 }

Ragon.Server/Sources/Handler/BaseOperation.cs

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+using Ragon.Server.IO;
+
+namespace Ragon.Server.Handler;
+
+public abstract class BaseOperation
+{
+  protected readonly RagonBuffer Reader;
+  protected readonly RagonBuffer Writer;
+  
+  public BaseOperation(RagonBuffer reader, RagonBuffer writer)
+  {
+    Reader = reader;
+    Writer = writer;
+  }
+
+  public abstract void Handle(RagonContext context, NetworkChannel channel);
+}

Ragon.Server/Sources/Handler/EntityCreateOperation.cs

@@ -17,21 +17,26 @@
 using NLog;
 using Ragon.Protocol;
 using Ragon.Server.Entity;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class EntityCreateOperation : IRagonOperation
+public sealed class EntityCreateOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public EntityCreateOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+    
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var player = context.RoomPlayer;
     var room = context.Room;
-    var attachId = reader.ReadUShort();
+    var attachId = Reader.ReadUShort();
-    var entityType = reader.ReadUShort();
+    var entityType = Reader.ReadUShort();
-    var eventAuthority = (RagonAuthority) reader.ReadByte();
+    var eventAuthority = (RagonAuthority) Reader.ReadByte();
-    var propertiesCount = reader.ReadUShort();
+    var propertiesCount = Reader.ReadUShort();
 
     var entityParameters = new RagonEntityParameters()
     {
@@ -45,14 +50,14 @@ public sealed class EntityCreateOperation : IRagonOperation
     var entity = new RagonEntity(entityParameters);
     for (var i = 0; i < propertiesCount; i++)
     {
-      var propertyType = reader.ReadBool();
+      var propertyType = Reader.ReadBool();
-      var propertySize = reader.ReadUShort();
+      var propertySize = Reader.ReadUShort();
 
       entity.AddProperty(new RagonProperty(propertySize, propertyType));
     }
     
-    if (reader.Capacity > 0)
+    if (Reader.Capacity > 0)
-      entity.Payload.Read(reader);
+      entity.Payload.Read(Reader);
     
     var plugin = room.Plugin;
     if (!plugin.OnEntityCreate(player, entity))
@@ -66,4 +71,6 @@ public sealed class EntityCreateOperation : IRagonOperation
     
     _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} created entity {entity.Id}:{entity.Type}");
   }
+
+
 }

Ragon.Server/Sources/Handler/EntityEventOperation.cs

@@ -16,19 +16,24 @@
 
 using NLog;
 using Ragon.Protocol;
-using Ragon.Server.Entity;
+using Ragon.Server.Event;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class EntityEventOperation : IRagonOperation
+public sealed class EntityEventOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
+  
+  public EntityEventOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var player = context.RoomPlayer;
     var room = context.Room;
-    var entityId = reader.ReadUShort();
+    var entityId = Reader.ReadUShort();
 
     if (!room.Entities.TryGetValue(entityId, out var ent))
     {
@@ -36,16 +41,16 @@ public sealed class EntityEventOperation : IRagonOperation
       return;
     }
 
-    var eventId = reader.ReadUShort();
+    var eventId = Reader.ReadUShort();
-    var eventMode = (RagonReplicationMode)reader.ReadByte();
+    var eventMode = (RagonReplicationMode)Reader.ReadByte();
-    var targetMode = (RagonTarget)reader.ReadByte();
+    var targetMode = (RagonTarget)Reader.ReadByte();
     var targetPlayerPeerId = (ushort)0;
     
     if (targetMode == RagonTarget.Player)
-      targetPlayerPeerId = reader.ReadUShort();
+      targetPlayerPeerId = Reader.ReadUShort();
 
     var @event = new RagonEvent(player, eventId);
-    @event.Read(reader);
+    @event.Read(Reader);
 
     if (targetMode == RagonTarget.Player && room.Players.TryGetValue(targetPlayerPeerId, out var targetPlayer))
     {

Ragon.Server/Sources/Handler/EntityOwnershipOperation.cs

@@ -1,19 +1,41 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class EntityOwnershipOperation : IRagonOperation
+public sealed class EntityOwnershipOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
+  
+  public EntityOwnershipOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var currentOwner = context.RoomPlayer;
     var room = context.Room;
     
-    var entityId = reader.ReadUShort();
+    var entityId = Reader.ReadUShort();
-    var playerPeerId = reader.ReadUShort();
+    var playerPeerId = Reader.ReadUShort();
 
     if (!room.Entities.TryGetValue(entityId, out var entity))
     {
@@ -29,7 +51,7 @@ public sealed class EntityOwnershipOperation : IRagonOperation
 
     if (!room.Players.TryGetValue(playerPeerId, out var nextOwner))
     {
-      _logger.Error($"Player not found with id {entityId}");
+      _logger.Error($"Player not found with id {playerPeerId}");
       return;
     }    
     
@@ -40,13 +62,13 @@ public sealed class EntityOwnershipOperation : IRagonOperation
     
     _logger.Trace($"Entity {entity.Id} next owner {nextOwner.Connection.Id}");
     
-    writer.Clear();
+    Writer.Clear();
-    writer.WriteOperation(RagonOperation.OWNERSHIP_ENTITY_CHANGED);
+    Writer.WriteOperation(RagonOperation.OWNERSHIP_ENTITY_CHANGED);
-    writer.WriteUShort(playerPeerId);
+    Writer.WriteUShort(playerPeerId);
-    writer.WriteUShort(1);
+    Writer.WriteUShort(1);
-    writer.WriteUShort(entity.Id);
+    Writer.WriteUShort(entity.Id);
     
-    var sendData = writer.ToArray();
+    var sendData = Writer.ToArray();
     foreach (var player in room.PlayerList)
       player.Connection.Reliable.Send(sendData);
   }

Ragon.Server/Sources/Handler/EntityRemoveOperation.cs

@@ -17,23 +17,28 @@
 using NLog;
 using Ragon.Protocol;
 using Ragon.Server.Entity;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class EntityDestroyOperation: IRagonOperation
+public sealed class EntityDestroyOperation: BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public EntityDestroyOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var player = context.RoomPlayer;
     var room = context.Room;
-    var entityId = reader.ReadUShort();
+    var entityId = Reader.ReadUShort();
     
-    if (room.Entities.TryGetValue(entityId, out var entity))
+    if (room.Entities.TryGetValue(entityId, out var entity) && entity.Owner.Connection.Id == player.Connection.Id)
     {
       var payload = new RagonPayload();
-      payload.Read(reader);
+      payload.Read(Reader);
       
       room.DetachEntity(entity);
       player.DetachEntity(entity);
@@ -42,5 +47,9 @@ public sealed class EntityDestroyOperation: IRagonOperation
       
       _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} destoyed entity {entity.Id}");
     }
+    else
+    {
+      _logger.Trace($"Entity {entity.Id} not found or Player {context.Connection.Id}|{context.LobbyPlayer.Name} have not authority");
+    }
   }
 }

Ragon.Server/Sources/Handler/EntityStateOperation.cs

@@ -16,23 +16,28 @@
 
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class EntityStateOperation: IRagonOperation
+public sealed class EntityStateOperation: BaseOperation
 {
   private readonly ILogger _logger = LogManager.GetCurrentClassLogger();
-  
+
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public EntityStateOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var room = context.Room;
     var player = context.RoomPlayer;
-    var entitiesCount = reader.ReadUShort();
+    var entitiesCount = Reader.ReadUShort();
     
     for (var entityIndex = 0; entityIndex < entitiesCount; entityIndex++)
     {
-      var entityId = reader.ReadUShort();
+      var entityId = Reader.ReadUShort();
-      if (room.Entities.TryGetValue(entityId, out var entity) && entity.TryReadState(player, reader))
+      if (room.Entities.TryGetValue(entityId, out var entity) && entity.TryReadState(player, Reader))
       {
         room.Track(entity);
       }

Ragon.Server/Sources/Handler/RoomCreateOperation.cs

@@ -16,6 +16,7 @@
 
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 using Ragon.Server.Lobby;
 using Ragon.Server.Plugin;
 using Ragon.Server.Plugin.Web;
@@ -23,20 +24,20 @@ using Ragon.Server.Room;
 
 namespace Ragon.Server.Handler;
 
-public sealed class RoomCreateOperation: IRagonOperation
+public sealed class RoomCreateOperation : BaseOperation
 {
   private readonly RagonRoomParameters _roomParameters = new();
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   private readonly IServerPlugin _serverPlugin;
   private readonly RagonWebHookPlugin _ragonWebHookPlugin;
-  
+
-  public RoomCreateOperation(IServerPlugin serverPlugin, RagonWebHookPlugin ragonWebHook)
+  public RoomCreateOperation(RagonBuffer reader, RagonBuffer writer, IServerPlugin serverPlugin, RagonWebHookPlugin ragonWebHook) : base(reader, writer)
   {
     _serverPlugin = serverPlugin;
     _ragonWebHookPlugin = ragonWebHook;
   }
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     if (context.ConnectionStatus == ConnectionStatus.Unauthorized)
     {
@@ -44,56 +45,56 @@ public sealed class RoomCreateOperation: IRagonOperation
       return;
     }
 
-    var custom = reader.ReadBool();
+    var custom = Reader.ReadBool();
     var roomId = Guid.NewGuid().ToString();
-    
+
     if (custom)
     {
-      roomId = reader.ReadString();
+      roomId = Reader.ReadString();
       if (context.Lobby.FindRoomById(roomId, out _))
-      { 
+      {
-        writer.Clear();
+        Writer.Clear();
-        writer.WriteOperation(RagonOperation.JOIN_FAILED);
+        Writer.WriteOperation(RagonOperation.JOIN_FAILED);
-        writer.WriteString($"Room with id {roomId} already exists");
+        Writer.WriteString($"Room with id {roomId} already exists");
-            
+
-        var sendData = writer.ToArray();
+        var sendData = Writer.ToArray();
         context.Connection.Reliable.Send(sendData);
-        
+
         _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} join failed to room {roomId}, room already exist");
-        return;        
+        return;
       }
     }
-    
+
-    _roomParameters.Deserialize(reader);
+    _roomParameters.Deserialize(Reader);
-    
+
     var information = new RoomInformation()
     {
-        Map = _roomParameters.Map,
+      Scene = _roomParameters.Scene,
-        Max = _roomParameters.Max,
+      Max = _roomParameters.Max,
-        Min = _roomParameters.Min,
+      Min = _roomParameters.Min,
     };
 
     var lobbyPlayer = context.LobbyPlayer;
     var roomPlayer = new RagonRoomPlayer(context.Connection, lobbyPlayer.Id, lobbyPlayer.Name);
-    
+
     var roomPlugin = _serverPlugin.CreateRoomPlugin(information);
     var room = new RagonRoom(roomId, information, roomPlugin);
-    
+
     roomPlayer.OnAttached(room);
-    
+
     context.Scheduler.Run(room);
     context.Lobby.Persist(room);
     context.SetRoom(room, roomPlayer);
-    
+
     _ragonWebHookPlugin.RoomCreated(context, room, roomPlayer);
-    
+
-    _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} create room {room.Id} with map {information.Map}");
+    _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} create room {room.Id} with scene {information.Scene}");
-    
+
-    JoinSuccess(roomPlayer, room, writer);
+    JoinSuccess(roomPlayer, room, Writer);
-    
+
     _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} joined to room {room.Id}");
   }
-  
+
   private void JoinSuccess(RagonRoomPlayer player, RagonRoom room, RagonBuffer writer)
   {
     writer.Clear();
@@ -101,9 +102,9 @@ public sealed class RoomCreateOperation: IRagonOperation
     writer.WriteString(room.Id);
     writer.WriteString(player.Id);
     writer.WriteString(room.Owner.Id);
-    writer.WriteUShort((ushort) room.PlayerMin);
+    writer.WriteUShort((ushort)room.PlayerMin);
-    writer.WriteUShort((ushort) room.PlayerMax);
+    writer.WriteUShort((ushort)room.PlayerMax);
-    writer.WriteString(room.Map);
+    writer.WriteString(room.Scene);
 
     var sendData = writer.ToArray();
     player.Connection.Reliable.Send(sendData);

Ragon.Server/Sources/Handler/RoomDataOperation.cs

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using NLog;
+using Ragon.Protocol;
+using Ragon.Server.IO;
+
+namespace Ragon.Server.Handler;
+
+public sealed class RoomDataOperation : BaseOperation
+{
+  public RoomDataOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
+  {
+    var player = context.RoomPlayer;
+    var room = context.Room;
+    
+    var data = Reader.RawData;
+    
+    Writer.Clear();
+    Writer.WriteOperation(RagonOperation.REPLICATE_RAW_DATA);
+    Writer.WriteUShort(player.Connection.Id);
+    
+    var playerData = Writer.ToArray();
+    var payloadData = data;
+    var size = playerData.Length + payloadData.Length;
+    var sendData = new byte[size];
+    
+    Array.Copy(playerData, 0, sendData, 0, playerData.Length);
+    Array.Copy(payloadData, 1, sendData, playerData.Length, payloadData.Length - 1);
+    
+    room.Broadcast(sendData, channel);
+  }
+}

Ragon.Server/Sources/Handler/RoomEventOperation.cs

@@ -0,0 +1,45 @@
+using Ragon.Protocol;
+using Ragon.Server.Event;
+using Ragon.Server.IO;
+
+namespace Ragon.Server.Handler;
+
+public class RoomEventOperation : BaseOperation
+{
+  public RoomEventOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
+  {
+    var room = context.Room;
+    var player = context.RoomPlayer;
+
+    var eventId = Reader.ReadUShort();
+    var replicationMode = (RagonReplicationMode)Reader.ReadByte();
+    var targetMode = (RagonTarget)Reader.ReadByte();
+    var targetPlayerPeerId = (ushort)0;
+    
+    if (targetMode == RagonTarget.Player)
+      targetPlayerPeerId = Reader.ReadUShort();
+
+    var @event = new RagonEvent(player, eventId);
+    @event.Read(Reader);
+
+    Writer.Clear();
+    Writer.WriteUShort(eventId);
+    Writer.WriteUShort(player.Connection.Id);
+    Writer.WriteUShort((ushort) replicationMode);
+
+    var sendData = Writer.ToArray();
+    
+    if (targetMode == RagonTarget.Player && room.Players.TryGetValue(targetPlayerPeerId, out var targetPlayer))
+    {
+      targetPlayer.Connection.Reliable.Send(sendData);
+      return;
+    }
+
+    foreach (var roomPlayer in room.ReadyPlayersList)
+     roomPlayer.Connection.Reliable.Send(sendData); 
+  }
+}

Ragon.Server/Sources/Handler/RoomJoinOperation.cs

@@ -16,46 +16,46 @@
 
 using NLog;
 using Ragon.Protocol;
-using Ragon.Server.Plugin;
+using Ragon.Server.IO;
 using Ragon.Server.Plugin.Web;
 using Ragon.Server.Room;
 
 namespace Ragon.Server.Handler;
 
-public sealed class RoomJoinOperation : IRagonOperation
+public sealed class RoomJoinOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
-
   private readonly RagonWebHookPlugin _webHook;
-  
+
-  public RoomJoinOperation(RagonWebHookPlugin plugin)
+  public RoomJoinOperation(RagonBuffer reader, RagonBuffer writer, RagonWebHookPlugin plugin) : base(reader, writer)
   {
     _webHook = plugin;
   }
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
-    var roomId = reader.ReadString();
+    var roomId = Reader.ReadString();
     var lobbyPlayer = context.LobbyPlayer;
 
     if (!context.Lobby.FindRoomById(roomId, out var existsRoom))
     {
-      JoinFailed(context, writer);
+      JoinFailed(context, Writer);
-      
+
       _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} failed to join room {roomId}");
       return;
     }
 
     var player = new RagonRoomPlayer(context.Connection, lobbyPlayer.Id, lobbyPlayer.Name);
     context.SetRoom(existsRoom, player);
-    
+
     if (!existsRoom.Plugin.OnPlayerJoined(player))
       return;
-    
+
     _webHook.RoomJoined(context, existsRoom, player);
-    
+
-    JoinSuccess(context, existsRoom, writer);
+    JoinSuccess(context, existsRoom, Writer);
-    
+
     _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} joined to {existsRoom.Id}");
   }
 
@@ -66,9 +66,9 @@ public sealed class RoomJoinOperation : IRagonOperation
     writer.WriteString(room.Id);
     writer.WriteString(context.RoomPlayer.Id);
     writer.WriteString(room.Owner.Id);
-    writer.WriteUShort((ushort) room.PlayerMin);
+    writer.WriteUShort((ushort)room.PlayerMin);
-    writer.WriteUShort((ushort) room.PlayerMax);
+    writer.WriteUShort((ushort)room.PlayerMax);
-    writer.WriteString(room.Map);
+    writer.WriteString(room.Scene);
 
     var sendData = writer.ToArray();
     context.Connection.Reliable.Send(sendData);

Ragon.Server/Sources/Handler/RoomJoinOrCreateOperation.cs

@@ -16,6 +16,7 @@
 
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 using Ragon.Server.Lobby;
 using Ragon.Server.Plugin;
 using Ragon.Server.Plugin.Web;
@@ -23,20 +24,20 @@ using Ragon.Server.Room;
 
 namespace Ragon.Server.Handler;
 
-public sealed class RoomJoinOrCreateOperation : IRagonOperation
+public sealed class RoomJoinOrCreateOperation : BaseOperation
 {
   private readonly RagonRoomParameters _roomParameters = new();
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   private readonly IServerPlugin _serverPlugin;
   private readonly RagonWebHookPlugin _ragonWebHookPlugin;
   
-  public RoomJoinOrCreateOperation(IServerPlugin serverPlugin, RagonWebHookPlugin plugin)
+  public RoomJoinOrCreateOperation(RagonBuffer reader, RagonBuffer writer, IServerPlugin serverPlugin, RagonWebHookPlugin plugin): base(reader, writer)
   {
     _serverPlugin = serverPlugin;
     _ragonWebHookPlugin = plugin;
   }
-
+  
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     if (context.ConnectionStatus == ConnectionStatus.Unauthorized)
     {
@@ -47,22 +48,22 @@ public sealed class RoomJoinOrCreateOperation : IRagonOperation
     var roomId = Guid.NewGuid().ToString();
     var lobbyPlayer = context.LobbyPlayer;
     
-    _roomParameters.Deserialize(reader);
+    _roomParameters.Deserialize(Reader);
 
-    if (context.Lobby.FindRoomByMap(_roomParameters.Map, out var existsRoom))
+    if (context.Lobby.FindRoomByScene(_roomParameters.Scene, out var existsRoom))
     {
       var player = new RagonRoomPlayer(context.Connection, lobbyPlayer.Id, lobbyPlayer.Name);
       context.SetRoom(existsRoom, player);
       
       _ragonWebHookPlugin.RoomJoined(context, existsRoom, player);
       
-      JoinSuccess(player, existsRoom, writer);
+      JoinSuccess(player, existsRoom, Writer);
     }
     else
     {
       var information = new RoomInformation()
       {
-        Map = _roomParameters.Map,
+        Scene = _roomParameters.Scene,
         Max = _roomParameters.Max,
         Min = _roomParameters.Min,
       };
@@ -77,9 +78,9 @@ public sealed class RoomJoinOrCreateOperation : IRagonOperation
       context.Scheduler.Run(room);
       context.SetRoom(room, roomPlayer);
       
-      _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} create room {room.Id} with map {information.Map}");
+      _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} create room {room.Id} with scene {information.Scene}");
 
-      JoinSuccess(roomPlayer, room, writer);
+      JoinSuccess(roomPlayer, room, Writer);
     }
   }
 
@@ -92,7 +93,7 @@ public sealed class RoomJoinOrCreateOperation : IRagonOperation
     writer.WriteString(room.Owner.Id);
     writer.WriteUShort((ushort) room.PlayerMin);
     writer.WriteUShort((ushort) room.PlayerMax);
-    writer.WriteString(room.Map);
+    writer.WriteString(room.Scene);
 
     var sendData = writer.ToArray();
     player.Connection.Reliable.Send(sendData);

Ragon.Server/Sources/Handler/RoomLeaveOperation.cs

@@ -16,21 +16,23 @@
 
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 using Ragon.Server.Plugin;
 using Ragon.Server.Plugin.Web;
 
 namespace Ragon.Server.Handler;
 
-public sealed class RoomLeaveOperation: IRagonOperation
+public sealed class RoomLeaveOperation: BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   private readonly RagonWebHookPlugin _webHook;
-  public RoomLeaveOperation(RagonWebHookPlugin plugin)
+  
+  public RoomLeaveOperation(RagonBuffer reader, RagonBuffer writer, RagonWebHookPlugin plugin): base(reader, writer)
   {
     _webHook = plugin;
   }
 
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var room = context.Room;
     var roomPlayer = context.RoomPlayer;

Ragon.Server/Sources/Handler/RoomOwnershipOperation.cs

@@ -1,14 +1,35 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 using NLog;
 using Ragon.Protocol;
-using Ragon.Server.Entity;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public sealed class RoomOwnershipOperation : IRagonOperation
+public sealed class RoomOwnershipOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  
+  public RoomOwnershipOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
   {
-   
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
+  {
+    
   }
 }

Ragon.Server/Sources/Handler/SceneLoadOperation.cs

@@ -14,36 +14,38 @@
  * limitations under the License.
  */
 
-
 using NLog;
 using Ragon.Protocol;
+using Ragon.Server.IO;
 
 namespace Ragon.Server.Handler;
 
-public class SceneLoadOperation: IRagonOperation
+public class SceneLoadOperation: BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
-  
+
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public SceneLoadOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer) {}
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     var roomOwner = context.Room.Owner;
     var currentPlayer = context.RoomPlayer;
     var room = context.Room;
-    var sceneName = reader.ReadString();
+    var sceneName = Reader.ReadString();
     
     if (roomOwner.Connection.Id != currentPlayer.Connection.Id)
     { 
-      _logger.Warn("Only owner can change map!");
+      _logger.Warn("Only owner can change scene!");
       return;
     }
     
     room.UpdateMap(sceneName);
     
-    writer.Clear();
+    Writer.Clear();
-    writer.WriteOperation(RagonOperation.LOAD_SCENE);
+    Writer.WriteOperation(RagonOperation.LOAD_SCENE);
-    writer.WriteString(sceneName);
+    Writer.WriteString(sceneName);
 
-    var sendData = writer.ToArray();
+    var sendData = Writer.ToArray();
     foreach (var player in room.PlayerList)
       player.Connection.Reliable.Send(sendData);
   }

Ragon.Server/Sources/Handler/SceneLoadedOperation.cs

@@ -17,21 +17,22 @@
 using NLog;
 using Ragon.Protocol;
 using Ragon.Server.Entity;
+using Ragon.Server.IO;
 using Ragon.Server.Lobby;
 using Ragon.Server.Room;
 
 namespace Ragon.Server.Handler;
 
-public sealed class SceneLoadedOperation : IRagonOperation
+public sealed class SceneLoadedOperation : BaseOperation
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   
-  public SceneLoadedOperation()
+  public SceneLoadedOperation(RagonBuffer reader, RagonBuffer writer): base(reader, writer)
   {
    
   }
-
+  
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  public override void Handle(RagonContext context, NetworkChannel channel)
   {
     if (context.ConnectionStatus == ConnectionStatus.Unauthorized)
       return;
@@ -39,17 +40,21 @@ public sealed class SceneLoadedOperation : IRagonOperation
     var owner = context.Room.Owner;
     var player = context.RoomPlayer;
     var room = context.Room;
+    if (player.IsLoaded)
+    {
+      _logger.Warn($"Player {player.Name}:{player.Connection.Id} already ready");
+      return;
+    }
 
     if (player == owner)
     {
-      
+      var statics = Reader.ReadUShort();
-      var statics = reader.ReadUShort();
       for (var staticIndex = 0; staticIndex < statics; staticIndex++)
       {
-        var entityType = reader.ReadUShort();
+        var entityType = Reader.ReadUShort();
-        var eventAuthority = (RagonAuthority)reader.ReadByte();
+        var eventAuthority = (RagonAuthority)Reader.ReadByte();
-        var staticId = reader.ReadUShort();
+        var staticId = Reader.ReadUShort();
-        var propertiesCount = reader.ReadUShort();
+        var propertiesCount = Reader.ReadUShort();
 
         var entityParameters = new RagonEntityParameters()
         {
@@ -57,13 +62,14 @@ public sealed class SceneLoadedOperation : IRagonOperation
           Authority = eventAuthority,
           AttachId = 0,
           StaticId = staticId,
+          BufferedEvents = context.Configuration.LimitBufferedEvents,
         };
 
         var entity = new RagonEntity(entityParameters);
         for (var propertyIndex = 0; propertyIndex < propertiesCount; propertyIndex++)
         {
-          var propertyType = reader.ReadBool();
+          var propertyType = Reader.ReadBool();
-          var propertySize = reader.ReadUShort();
+          var propertySize = Reader.ReadUShort();
           entity.AddProperty(new RagonProperty(propertySize, propertyType));
         }
         
@@ -73,7 +79,7 @@ public sealed class SceneLoadedOperation : IRagonOperation
         var playerInfo = $"Player {context.Connection.Id}|{context.LobbyPlayer.Name}";
         var entityInfo = $"{entity.Id}:{entity.Type}";
 
-        _logger.Trace($"{playerInfo} created entity {entityInfo}");
+        _logger.Trace($"{playerInfo} created static entity {entityInfo}");
 
         entity.Attach(player);
         room.AttachEntity(entity);
@@ -86,14 +92,14 @@ public sealed class SceneLoadedOperation : IRagonOperation
 
       foreach (var roomPlayer in room.WaitPlayersList)
       {
-        DispatchPlayerJoinExcludePlayer(room, roomPlayer, writer);
+        DispatchPlayerJoinExcludePlayer(room, roomPlayer, Writer);
 
         roomPlayer.SetReady();
       }
 
       room.UpdateReadyPlayerList();
 
-      DispatchSnapshot(room, room.WaitPlayersList, writer);
+      DispatchSnapshot(room, room.WaitPlayersList, Writer);
 
       room.WaitPlayersList.Clear();
     }
@@ -101,14 +107,14 @@ public sealed class SceneLoadedOperation : IRagonOperation
     {
       player.SetReady();
 
-      DispatchPlayerJoinExcludePlayer(room, player, writer);
+      DispatchPlayerJoinExcludePlayer(room, player, Writer);
 
       room.UpdateReadyPlayerList();
 
-      DispatchSnapshot(room, new List<RagonRoomPlayer>() { player }, writer);
+      DispatchSnapshot(room, new List<RagonRoomPlayer>() { player }, Writer);
 
       foreach (var entity in room.EntityList)
-        entity.RestoreBufferedEvents(player, writer);
+        entity.RestoreBufferedEvents(player, Writer);
     }
     else
     {

Ragon.Server/Sources/Handler/TimestampSyncOperation.cs

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+using Ragon.Server.IO;
+
+namespace Ragon.Server.Handler;
+
+public class TimestampSyncOperation: BaseOperation
+{
+  public TimestampSyncOperation(RagonBuffer reader, RagonBuffer writer) : base(reader, writer)
+  {
+  }
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
+  {
+    var timestamp0 = Reader.Read(32);
+    var timestamp1 = Reader.Read(32);
+    var value = new DoubleToUInt() { Int0 = timestamp0, Int1 = timestamp1 };
+    
+    context.RoomPlayer?.SetTimestamp(value.Double);
+  }
+}

Ragon.Server/Sources/IO/INetworkChannel.cs

@@ -14,9 +14,12 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Server.IO;
 
 public interface INetworkChannel
 {
   void Send(byte[] data);
+  void Send(RagonBuffer buffer);
 }

Ragon.Server/Sources/IO/INetworkListener.cs

@@ -21,5 +21,5 @@ public interface INetworkListener
   void OnConnected(INetworkConnection connection);
   void OnDisconnected(INetworkConnection connection);
   void OnTimeout(INetworkConnection connection);
-  void OnData(INetworkConnection connection, byte[] data);
+  void OnData(INetworkConnection connection, NetworkChannel channel, byte[] data);
 }

Ragon.Server/Sources/IO/INetworkServer.cs

@@ -21,5 +21,6 @@ public interface INetworkServer
   public Executor Executor { get; }
   public void Stop();
   public void Update();
+  public void Broadcast(byte[] data, NetworkChannel channel);
   public void Start(INetworkListener listener, NetworkConfiguration configuration);
 }

Ragon.Server/Sources/IO/NetworkChannel.cs

@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-using Ragon.Protocol;
 
-namespace Ragon.Server.Handler;
+namespace Ragon.Server.IO;
 
-public interface IRagonOperation
+public enum NetworkChannel
 {
-  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer);
+  RELIABLE = 0,
+  UNRELIABLE = 1,
 }

Ragon.Server/Sources/Lobby/IRagonLobby.cs

@@ -22,7 +22,7 @@ namespace Ragon.Server.Lobby;
 public interface IRagonLobby
 {
   public bool FindRoomById(string roomId, [MaybeNullWhen(false)] out RagonRoom room);
-  public bool FindRoomByMap(string map, [MaybeNullWhen(false)] out RagonRoom room);
+  public bool FindRoomByScene(string sceneName, [MaybeNullWhen(false)] out RagonRoom room);
   public void Persist(RagonRoom room);
   public bool RemoveIfEmpty(RagonRoom room);
 }

Ragon.Server/Sources/Lobby/RagonLobbyInMemory.cs

@@ -40,11 +40,11 @@ public class LobbyInMemory : IRagonLobby
     return false;
   }
 
-  public bool FindRoomByMap(string map, [MaybeNullWhen(false)] out RagonRoom room)
+  public bool FindRoomByScene(string sceneName, [MaybeNullWhen(false)] out RagonRoom room)
   {
     foreach (var existsRoom in _rooms)
     {
-      if (existsRoom.Map == map && existsRoom.PlayerCount < existsRoom.PlayerMax)
+      if (existsRoom.Scene == sceneName && existsRoom.PlayerCount < existsRoom.PlayerMax)
       {
         room = existsRoom;
         return true;
@@ -61,7 +61,7 @@ public class LobbyInMemory : IRagonLobby
     _logger.Trace($"New room: {room.Id}");
     
     foreach (var r in _rooms)
-      _logger.Trace($"Room: {r.Id} Map: {r.Map} Players: {r.Players.Count} Entities: {r.Entities.Count}");
+      _logger.Trace($"Room: {r.Id} Scene: {r.Scene} Players: {r.Players.Count} Entities: {r.Entities.Count}");
   }
 
   public bool RemoveIfEmpty(RagonRoom room)
@@ -76,7 +76,7 @@ public class LobbyInMemory : IRagonLobby
     }
 
     foreach (var r in _rooms)
-      _logger.Trace($"Room: {r.Id} Map: {r.Map} Players: {r.Players.Count} Entities: {r.Entities.Count}");
+      _logger.Trace($"Room: {r.Id} Scene: {r.Scene} Players: {r.Players.Count} Entities: {r.Entities.Count}");
 
     return result;
   }

Ragon.Server/Sources/RagonServer.cs

@@ -31,7 +31,7 @@ public class RagonServer : IRagonServer, INetworkListener
 {
   private readonly Logger _logger = LogManager.GetCurrentClassLogger();
   private readonly INetworkServer _server;
-  private readonly IRagonOperation[] _handlers;
+  private readonly BaseOperation[] _handlers;
   private readonly IRagonLobby _lobby;
   private readonly IServerPlugin _serverPlugin;
   private readonly Thread _dedicatedThread;
@@ -46,7 +46,7 @@ public class RagonServer : IRagonServer, INetworkListener
   private readonly Dictionary<string, RagonContext> _contextsByPlayerId;
   private readonly Stopwatch _timer;
   private readonly long _tickRate = 0;
-  
+
   public RagonServer(
     INetworkServer server,
     IServerPlugin plugin,
@@ -68,26 +68,29 @@ public class RagonServer : IRagonServer, INetworkListener
     _writer = new RagonBuffer();
     _tickRate = 1000 / _configuration.ServerTickRate;
     _timer = new Stopwatch();
-    
+
     var contextObserver = new RagonContextObserver(_contextsByPlayerId);
-    
+
     _serverPlugin.OnAttached(this);
-    
+
-    _handlers = new IRagonOperation[byte.MaxValue];
+    _handlers = new BaseOperation[byte.MaxValue];
-    _handlers[(byte) RagonOperation.AUTHORIZE] = new AuthorizationOperation(_webhooks, contextObserver, _writer);
+    _handlers[(byte)RagonOperation.AUTHORIZE] = new AuthorizationOperation(_reader, _writer, _webhooks, contextObserver);
-    _handlers[(byte) RagonOperation.JOIN_OR_CREATE_ROOM] = new RoomJoinOrCreateOperation(plugin, _webhooks);
+    _handlers[(byte)RagonOperation.JOIN_OR_CREATE_ROOM] = new RoomJoinOrCreateOperation(_reader, _writer, plugin, _webhooks);
-    _handlers[(byte) RagonOperation.CREATE_ROOM] = new RoomCreateOperation(plugin, _webhooks);
+    _handlers[(byte)RagonOperation.CREATE_ROOM] = new RoomCreateOperation(_reader, _writer, plugin, _webhooks);
-    _handlers[(byte) RagonOperation.JOIN_ROOM] = new RoomJoinOperation(_webhooks);
+    _handlers[(byte)RagonOperation.JOIN_ROOM] = new RoomJoinOperation(_reader, _writer, _webhooks);
-    _handlers[(byte) RagonOperation.LEAVE_ROOM] = new RoomLeaveOperation(_webhooks);
+    _handlers[(byte)RagonOperation.LEAVE_ROOM] = new RoomLeaveOperation(_reader, _writer, _webhooks);
-    _handlers[(byte) RagonOperation.LOAD_SCENE] = new SceneLoadOperation();
+    _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.SCENE_LOADED] = new SceneLoadedOperation();
+    _handlers[(byte)RagonOperation.SCENE_LOADED] = new SceneLoadedOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.CREATE_ENTITY] = new EntityCreateOperation();
+    _handlers[(byte)RagonOperation.CREATE_ENTITY] = new EntityCreateOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.REMOVE_ENTITY] = new EntityDestroyOperation();
+    _handlers[(byte)RagonOperation.REMOVE_ENTITY] = new EntityDestroyOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventOperation();
+    _handlers[(byte)RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.REPLICATE_ENTITY_STATE] = new EntityStateOperation();
+    _handlers[(byte)RagonOperation.REPLICATE_ENTITY_STATE] = new EntityStateOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.TRANSFER_ROOM_OWNERSHIP] = new EntityOwnershipOperation();
+    _handlers[(byte)RagonOperation.TRANSFER_ROOM_OWNERSHIP] = new EntityOwnershipOperation(_reader, _writer);
-    _handlers[(byte) RagonOperation.TRANSFER_ENTITY_OWNERSHIP] = new EntityOwnershipOperation();
+    _handlers[(byte)RagonOperation.TRANSFER_ENTITY_OWNERSHIP] = new EntityOwnershipOperation(_reader, _writer);
-    
+    _handlers[(byte)RagonOperation.TIMESTAMP_SYNCHRONIZATION] = new TimestampSyncOperation(_reader, _writer);
+    _handlers[(byte)RagonOperation.REPLICATE_ROOM_EVENT] = new RoomEventOperation(_reader, _writer);
+    _handlers[(byte)RagonOperation.REPLICATE_RAW_DATA] = new RoomDataOperation(_reader, _writer);
+
     _logger.Trace($"Server Tick Rate: {_configuration.ServerTickRate}");
   }
 
@@ -98,10 +101,12 @@ public class RagonServer : IRagonServer, INetworkListener
     {
       if (_timer.ElapsedMilliseconds > _tickRate)
       {
-        _scheduler.Update(_timer.ElapsedMilliseconds / 1000.0f);
         _timer.Restart();
+        _scheduler.Update(_timer.ElapsedMilliseconds / 1000.0f);
+
+        SendTimestamp();
       }
-      
+
       _executor.Update();
       _server.Update();
       Thread.Sleep(1);
@@ -117,13 +122,13 @@ public class RagonServer : IRagonServer, INetworkListener
       Address = "0.0.0.0",
       Port = _configuration.Port,
     };
-    
+
     _httpServer.Start(_configuration);
     _server.Start(this, networkConfiguration);
 
     if (executeInDedicatedThread)
       _dedicatedThread.Start();
-    else 
+    else
       Execute();
   }
 
@@ -137,7 +142,7 @@ public class RagonServer : IRagonServer, INetworkListener
   public void OnConnected(INetworkConnection connection)
   {
     var context = new RagonContext(connection, _configuration, _executor, _lobby, _scheduler);
-   
+
     _logger.Trace($"Connected: {connection.Id}");
     _contextsByConnection.Add(connection.Id, context);
   }
@@ -150,21 +155,21 @@ public class RagonServer : IRagonServer, INetworkListener
       if (room != null)
       {
         room.DetachPlayer(context.RoomPlayer);
-        if (_lobby.RemoveIfEmpty(room)) 
+        if (_lobby.RemoveIfEmpty(room))
           _webhooks.RoomRemoved(context, room);
       }
-      
+
       _logger.Trace($"Disconnected: {connection.Id}");
     }
     else
     {
-      _logger.Trace($"Disconnected: {connection.Id}");
+      _logger.Trace($"Disconnected without context: {connection.Id}");
     }
   }
 
   public void OnTimeout(INetworkConnection connection)
   {
-    if (_contextsByConnection.Remove(connection.Id, out var context))
+    if (_contextsByConnection.Remove(connection.Id, out var context) && context.ConnectionStatus == ConnectionStatus.Authorized)
     {
       var room = context.Room;
       if (room != null)
@@ -172,7 +177,7 @@ public class RagonServer : IRagonServer, INetworkListener
         room.DetachPlayer(context.RoomPlayer);
         _lobby.RemoveIfEmpty(room);
       }
-      
+
       _logger.Trace($"Timeout: {connection.Id}|{context.LobbyPlayer.Name}|{context.LobbyPlayer.Id}");
     }
     else
@@ -181,7 +186,7 @@ public class RagonServer : IRagonServer, INetworkListener
     }
   }
 
-  public void OnData(INetworkConnection connection, byte[] data)
+  public void OnData(INetworkConnection connection, NetworkChannel channel, byte[] data)
   {
     try
     {
@@ -192,7 +197,7 @@ public class RagonServer : IRagonServer, INetworkListener
         _reader.FromArray(data);
         
         var operation = _reader.ReadByte();
-        _handlers[operation].Handle(context, _reader, _writer);
+        _handlers[operation].Handle(context, channel);
       }
     }
     catch (Exception ex)
@@ -201,22 +206,35 @@ public class RagonServer : IRagonServer, INetworkListener
     }
   }
 
-  public IRagonOperation ResolveOperation(RagonOperation operation)
+  public void SendTimestamp()
+  {
+    var timestamp = RagonTime.CurrentTimestamp();
+    var value = new DoubleToUInt
+    {
+      Double = timestamp,
+    };
+
+    _writer.Clear();
+    _writer.WriteOperation(RagonOperation.TIMESTAMP_SYNCHRONIZATION);
+    _writer.Write(value.Int0, 32);
+    _writer.Write(value.Int1, 32);
+
+    var sendData = _writer.ToArray();
+    _server.Broadcast(sendData, NetworkChannel.UNRELIABLE);
+  }
+
+  public BaseOperation ResolveOperation(RagonOperation operation)
   {
     return _handlers[(byte)operation];
   }
 
   public RagonLobbyPlayer? GetPlayerByConnection(INetworkConnection connection)
   {
-    return _contextsByConnection.TryGetValue(connection.Id, out var context) ? 
+    return _contextsByConnection.TryGetValue(connection.Id, out var context) ? context.LobbyPlayer : null;
-      context.LobbyPlayer : 
-      null;
   }
 
   public RagonLobbyPlayer? GetPlayerById(string playerId)
   {
-    return _contextsByPlayerId.TryGetValue(playerId, out var context) ? 
+    return _contextsByPlayerId.TryGetValue(playerId, out var context) ? context.LobbyPlayer : null;
-      context.LobbyPlayer :
-      null;
   }
 }

Ragon.Server/Sources/RagonServerConfiguration.cs

@@ -47,7 +47,7 @@ public struct RagonServerConfiguration
   public Dictionary<string, string> WebHooks;
 
   private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
-  private static readonly string ServerVersion = "1.2.0-rc";
+  private static readonly string ServerVersion = "1.2.9-rc";
   private static Dictionary<string, ServerType> _serverTypes = new Dictionary<string, ServerType>()
   {
     {"enet", Server.ServerType.ENET},

Ragon.Server/Sources/Room/RagonRoom.cs

@@ -25,15 +25,15 @@ namespace Ragon.Server.Room;
 public class RagonRoom : IRagonRoom, IRagonAction
 {
   public string Id { get; private set; }
-  public string Map { get; private set; }
+  public string Scene { get; private set; }
   public int PlayerMax { get; private set; }
   public int PlayerMin { get; private set; }
   public int PlayerCount => WaitPlayersList.Count;
-  
+
   public RagonRoomPlayer Owner { get; private set; }
   public RagonBuffer Writer { get; }
   public IRoomPlugin Plugin { get; private set; }
-  
+
   public Dictionary<ushort, RagonRoomPlayer> Players { get; private set; }
   public List<RagonRoomPlayer> WaitPlayersList { get; private set; }
   public List<RagonRoomPlayer> ReadyPlayersList { get; private set; }
@@ -45,11 +45,11 @@ public class RagonRoom : IRagonRoom, IRagonAction
   public List<RagonEntity> EntityList { get; private set; }
 
   private readonly HashSet<RagonEntity> _entitiesDirtySet;
-  
+
   public RagonRoom(string roomId, RoomInformation info, IRoomPlugin roomPlugin)
   {
     Id = roomId;
-    Map = info.Map;
+    Scene = info.Scene;
     PlayerMax = info.Max;
     PlayerMin = info.Min;
     Plugin = roomPlugin;
@@ -182,7 +182,7 @@ public class RagonRoom : IRagonRoom, IRagonAction
 
   public void UpdateMap(string sceneName)
   {
-    Map = sceneName;
+    Scene = sceneName;
 
     DynamicEntitiesList.Clear();
     StaticEntitiesList.Clear();
@@ -200,10 +200,18 @@ public class RagonRoom : IRagonRoom, IRagonAction
     _entitiesDirtySet.Add(entity);
   }
 
-  public void Broadcast(byte[] data)
+  public void Broadcast(byte[] data, NetworkChannel channel = NetworkChannel.RELIABLE)
   {
-    foreach (var readyPlayer in ReadyPlayersList)
+    if (channel == NetworkChannel.RELIABLE)
-      readyPlayer.Connection.Reliable.Send(data);
+    {
+      foreach (var readyPlayer in ReadyPlayersList)
+        readyPlayer.Connection.Reliable.Send(data);
+    }
+    else
+    {
+      foreach (var readyPlayer in ReadyPlayersList)
+        readyPlayer.Connection.Unreliable.Send(data);
+    }
   }
 
   public RagonRoomPlayer GetPlayerByConnection(INetworkConnection connection)
@@ -218,9 +226,7 @@ public class RagonRoom : IRagonRoom, IRagonAction
 
   public IRagonEntity? GetEntityById(ushort id)
   {
-    return Entities.TryGetValue(id, out var entity) ? 
+    return Entities.TryGetValue(id, out var entity) ? entity : null;
-      entity : 
-      null;
   }
 
   public IRagonEntity[] GetEntitiesOfPlayer(RagonRoomPlayer player)

Ragon.Server/Sources/Room/RagonRoomInformation.cs

@@ -18,7 +18,7 @@ namespace Ragon.Server;
 
 public ref struct RoomInformation
 {
-  public string Map;
+  public string Scene;
   public int Min;
   public int Max;
 }

Ragon.Server/Sources/Room/RagonRoomPlayer.cs

@@ -25,6 +25,7 @@ public class RagonRoomPlayer
   public string Id { get; }
   public string Name { get; }
   public bool IsLoaded { get; private set; }
+  public double Timestamp { get; private set; }
   public RagonRoom Room { get; private set; }
   public RagonEntityCache Entities { get; private set; }
   
@@ -65,4 +66,9 @@ public class RagonRoomPlayer
   {
     IsLoaded = false;
   }
+
+  internal void SetTimestamp(double time)
+  {
+    Timestamp = time;
+  }
 }

Ragon.Simulation/Ragon.Simulation.csproj

@@ -6,6 +6,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+        <RootNamespace>Ragon.Client.Simulation</RootNamespace>
     </PropertyGroup>
 
     <ItemGroup>
@@ -15,6 +16,7 @@
 
     <ItemGroup>
       <PackageReference Include="ENet-CSharp" Version="2.4.8" />
+      <PackageReference Include="Raylib-cs" Version="4.5.0.4" />
     </ItemGroup>
 
     <ItemGroup>
@@ -23,4 +25,8 @@
       </None>
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Sources\Server\" />
+    </ItemGroup>
+
 </Project>

Ragon.Simulation/Sources/Client/Client.cs

@@ -0,0 +1,143 @@
+using System.Numerics;
+using Raylib_cs;
+using static Raylib_cs.Raylib;
+
+namespace Ragon.Simulation;
+
+public class Client
+{
+  public void Start()
+  {
+     // Initialization
+        //--------------------------------------------------------------------------------------
+        const int screenWidth = 800;
+        const int screenHeight = 450;
+
+        InitWindow(screenWidth, screenHeight, "raylib [models] example - first person maze");
+
+        // Define the camera to look into our 3d world
+        Camera3D camera = new();
+        camera.Position = new Vector3(0.2f, 0.4f, 0.2f);
+        camera.Target = new Vector3(0.0f, 0.0f, 0.0f);
+        camera.Up = new Vector3(0.0f, 1.0f, 0.0f);
+        camera.FovY = 45.0f;
+        camera.Projection = CameraProjection.CAMERA_PERSPECTIVE;
+
+        Image imMap = LoadImage("resources/cubicmap.png");
+        Texture2D cubicmap = LoadTextureFromImage(imMap);
+        Mesh mesh = GenMeshCubicmap(imMap, new Vector3(1.0f, 1.0f, 1.0f));
+        Model model = LoadModelFromMesh(mesh);
+
+        // NOTE: By default each cube is mapped to one part of texture atlas
+        Texture2D texture = LoadTexture("resources/cubicmap_atlas.png");
+
+        // Set map diffuse texture
+        Raylib.SetMaterialTexture(ref model, 0, MaterialMapIndex.MATERIAL_MAP_ALBEDO, ref texture);
+
+        // Get map image data to be used for collision detection
+        Color* mapPixels = LoadImageColors(imMap);
+        UnloadImage(imMap);
+
+        Vector3 mapPosition = new(-16.0f, 0.0f, -8.0f);
+        Vector3 playerPosition = camera.Position;
+
+        SetTargetFPS(60);
+        //--------------------------------------------------------------------------------------
+
+        // Main game loop
+        while (!WindowShouldClose())
+        {
+            // Update
+            //----------------------------------------------------------------------------------
+            Vector3 oldCamPos = camera.Position;
+
+            UpdateCamera(ref camera, CameraMode.CAMERA_FIRST_PERSON);
+
+            // Check player collision (we simplify to 2D collision detection)
+            Vector2 playerPos = new(camera.Position.X, camera.Position.Z);
+
+            // Collision radius (player is modelled as a cilinder for collision)
+            float playerRadius = 0.1f;
+
+            int playerCellX = (int)(playerPos.X - mapPosition.X + 0.5f);
+            int playerCellY = (int)(playerPos.Y - mapPosition.Z + 0.5f);
+
+            // Out-of-limits security check
+            if (playerCellX < 0)
+            {
+                playerCellX = 0;
+            }
+            else if (playerCellX >= cubicmap.Width)
+            {
+                playerCellX = cubicmap.Width - 1;
+            }
+
+            if (playerCellY < 0)
+            {
+                playerCellY = 0;
+            }
+            else if (playerCellY >= cubicmap.Height)
+            {
+                playerCellY = cubicmap.Height - 1;
+            }
+
+            // Check map collisions using image data and player position
+            // TODO: Improvement: Just check player surrounding cells for collision
+            for (int y = 0; y < cubicmap.Height; y++)
+            {
+                for (int x = 0; x < cubicmap.Width; x++)
+                {
+                    Color* mapPixelsData = mapPixels;
+
+                    // Collision: Color.white pixel, only check R channel
+                    Rectangle rec = new(
+                        mapPosition.X - 0.5f + x * 1.0f,
+                        mapPosition.Z - 0.5f + y * 1.0f,
+                        1.0f,
+                        1.0f
+                    );
+
+                    bool collision = CheckCollisionCircleRec(playerPos, playerRadius, rec);
+                    if ((mapPixelsData[y * cubicmap.Width + x].R == 255) && collision)
+                    {
+                        // Collision detected, reset camera position
+                        camera.Position = oldCamPos;
+                    }
+                }
+            }
+            //----------------------------------------------------------------------------------
+
+            // Draw
+            //----------------------------------------------------------------------------------
+            BeginDrawing();
+            ClearBackground(Color.RAYWHITE);
+
+            // Draw maze map
+            BeginMode3D(camera);
+            DrawModel(model, mapPosition, 1.0f, Color.WHITE);
+            EndMode3D();
+
+            DrawTextureEx(cubicmap, new Vector2(GetScreenWidth() - cubicmap.Width * 4 - 20, 20), 0.0f, 4.0f, Color.WHITE);
+            DrawRectangleLines(GetScreenWidth() - cubicmap.Width * 4 - 20, 20, cubicmap.Width * 4, cubicmap.Height * 4, Color.GREEN);
+
+            // Draw player position radar
+            DrawRectangle(GetScreenWidth() - cubicmap.Width * 4 - 20 + playerCellX * 4, 20 + playerCellY * 4, 4, 4, Color.RED);
+
+            DrawFPS(10, 10);
+
+            EndDrawing();
+            //----------------------------------------------------------------------------------
+        }
+
+        // De-Initialization
+        //--------------------------------------------------------------------------------------
+        UnloadImageColors(mapPixels);
+
+        UnloadTexture(cubicmap);
+        UnloadTexture(texture);
+        UnloadModel(model);
+
+        CloseWindow();
+        //--------------------------------------------------------------------------------------
+  }
+}

Ragon.Simulation/Sources/Game.cs

@@ -4,7 +4,7 @@ using Ragon.Protocol;
 
 namespace Ragon.Client.Simulation;
 
-public class Game : IRagonListener
+public class Game : IRagonListener, IRagonSceneRequestListener
 {
     private RagonFloat _health;
     private RagonInt _points;
@@ -36,23 +36,7 @@ public class Game : IRagonListener
 
     public void OnJoined(RagonClient client)
     {
-        RagonLog.Trace("Joined");
+        
-
-        _health = new RagonFloat(100.0f, false, 0);
-        _health.Changed += () => Console.WriteLine($"[Ragon Property] Health: {_health.Value}");
-
-        _points = new RagonInt(0, -1000, 1000, false, 0);
-        _points.Changed += () => Console.WriteLine($"[Ragon Property] Points: {_points.Value}");
-
-        _name = new RagonString("Edmand 000", false);
-        _name.Changed += () => Console.WriteLine($"[Ragon Property] Name: {_name.Value}");
-
-        _entity = new RagonEntity(12, 0);
-        _entity.State.AddProperty(_health);
-        _entity.State.AddProperty(_points);
-        _entity.State.AddProperty(_name);
-
-        client.Room.CreateEntity(_entity);
     }
 
     public void OnFailed(RagonClient client, string message)
@@ -85,11 +69,25 @@ public class Game : IRagonListener
         RagonLog.Trace("Owner ship changed");
     }
 
-    public void OnLevel(RagonClient client, string sceneName)
+    public void OnSceneLoaded(RagonClient client)
     {
-        RagonLog.Trace($"New level: {sceneName}");
+        RagonLog.Trace("Joined");
 
-        client.Room.SceneLoaded();
+        _health = new RagonFloat(100.0f, false, 0);
+        _health.Changed += () => Console.WriteLine($"[Ragon Property] Health: {_health.Value}");
+
+        _points = new RagonInt(0, -1000, 1000, false, 0);
+        _points.Changed += () => Console.WriteLine($"[Ragon Property] Points: {_points.Value}");
+
+        _name = new RagonString("Edmand 000", false);
+        _name.Changed += () => Console.WriteLine($"[Ragon Property] Name: {_name.Value}");
+
+        _entity = new RagonEntity(12, 0);
+        _entity.State.AddProperty(_health);
+        _entity.State.AddProperty(_points);
+        _entity.State.AddProperty(_name);
+
+        client.Room.CreateEntity(_entity);
     }
 
     private float _timer = 0;
@@ -109,4 +107,10 @@ public class Game : IRagonListener
             _timer = 0;
         }
     }
+
+    public void OnRequestScene(RagonClient client, string sceneName)
+    {
+        client.Room.SceneLoaded();
+        
+    }
 }

Ragon.Simulation/Sources/Simulation.cs

@@ -1,4 +1,7 @@
-namespace Ragon.Client.Simulation;
+using Ragon.Client;
+using Ragon.Client.Simulation;
+
+namespace Ragon.Simulation;
 
 public class EntityListener : IRagonEntityListener
 {
@@ -24,6 +27,9 @@ public class Simulation
 {
   public void Start()
   {
+    var client = new Ragon.Simulation.Client();
+    client.Start();
+
     // INetworkConnection protocol = debug ? new RagonNullConnection() : new RagonENetConnection();
     // var network = new RagonClient(protocol, new EntityListener(), 30);
     // var game = new Game(network);