🚑 independent buffers in properties

.gitignore

@@ -4,3 +4,5 @@
 obj
 bin
 *.user
+*.dylib
+*.dll

README.md

@@ -6,7 +6,7 @@
 
 Ragon is fully free, small and high perfomance room based game server with plugin based architecture.
 
-<a href="https://www.ragon-server.com/docs/installation">Documentation</a>
+  <a href="https://www.ragon-server.com/docs/overview">Documentation</a>
 
 ### Features:
 - Effective

Ragon.Client.Simulation/Sources/Game.cs

@@ -1,5 +1,7 @@
 
 
+using Ragon.Protocol;
+
 namespace Ragon.Client.Simulation;
 
 public class Game : IRagonListener
@@ -63,7 +65,7 @@ public class Game : IRagonListener
         RagonLog.Trace("Left");
     }
 
-    public void OnDisconnected(RagonClient client)
+    public void OnDisconnected(RagonClient client, RagonDisconnect ragonDisconnect)
     {
         RagonLog.Trace("Disconnected");
     }

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

@@ -16,6 +16,7 @@
 
 
 using ENet;
+using Ragon.Protocol;
 using Event = ENet.Event;
 using EventType = ENet.EventType;
 
@@ -31,7 +32,7 @@ namespace Ragon.Client
     
     public Action<byte[]> OnData { get; set; }
     public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
+    public Action<RagonDisconnect> OnDisconnected { get; set; }
     public ulong BytesSent { get; }
     public ulong BytesReceived { get; }
     public int Ping { get; }
@@ -98,10 +99,10 @@ namespace Ragon.Client
             OnConnected?.Invoke();
             break;
           case EventType.Disconnect:
-            OnDisconnected?.Invoke(DisconnectReason.MANUAL);
+            OnDisconnected?.Invoke(RagonDisconnect.SERVER);
             break;
           case EventType.Timeout:
-            OnDisconnected?.Invoke(DisconnectReason.TIMEOUT);
+            OnDisconnected?.Invoke(RagonDisconnect.TIMEOUT);
             break;
           case EventType.Receive:
             var data = new byte[_netEvent.Packet.Length];

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

@@ -16,6 +16,7 @@
 
 
 using ENet;
+using Ragon.Protocol;
 using Event = ENet.Event;
 using EventType = ENet.EventType;
 
@@ -31,7 +32,7 @@ namespace Ragon.Client
     
     public Action<byte[]> OnData { get; set; }
     public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
+    public Action<RagonDisconnect> OnDisconnected { get; set; }
     public ulong BytesSent { get; }
     public ulong BytesReceived { get; }
     public int Ping { get; }
@@ -99,10 +100,10 @@ namespace Ragon.Client
             OnConnected?.Invoke();
             break;
           case EventType.Disconnect:
-            OnDisconnected?.Invoke(DisconnectReason.MANUAL);
+            OnDisconnected?.Invoke(RagonDisconnect.SERVER);
             break;
           case EventType.Timeout:
-            OnDisconnected?.Invoke(DisconnectReason.TIMEOUT);
+            OnDisconnected?.Invoke(RagonDisconnect.TIMEOUT);
             break;
           case EventType.Receive:
             var data = new byte[_netEvent.Packet.Length];

Ragon.Client/Sources/Entity/RagonEntity.cs

@@ -92,12 +92,12 @@ namespace Ragon.Client
       return payload;
     }
 
-    public T GetSpawnPayload<T>() where T : IRagonPayload, new()
+    public T GetAttachPayload<T>() where T : IRagonPayload, new()
     {
       return GetPayload<T>(_spawnPayload);
     }
 
-    public T GetDestroyPayload<T>() where T : IRagonPayload, new()
+    public T GetDetachPayload<T>() where T : IRagonPayload, new()
     {
       return GetPayload<T>(_destroyPayload);
     }
@@ -105,6 +105,12 @@ namespace Ragon.Client
     public void ReplicateEvent<TEvent>(TEvent evnt, RagonPlayer target, RagonReplicationMode replicationMode)
       where TEvent : IRagonEvent, new()
     {
+      if (!IsAttached)
+      {
+        RagonLog.Error("Entity not attached");
+        return;
+      }
+      
       var evntId = _client.Event.GetEventCode(evnt);
       var buffer = _client.Buffer;
 
@@ -114,7 +120,7 @@ namespace Ragon.Client
       buffer.WriteUShort(evntId);
       buffer.WriteByte((byte) replicationMode);
       buffer.WriteByte((byte) RagonTarget.Player);
-      buffer.WriteUShort((ushort) target.PeerId);
+      buffer.WriteUShort(target.PeerId);
 
       evnt.Serialize(buffer);
       
@@ -128,6 +134,12 @@ namespace Ragon.Client
       RagonReplicationMode replicationMode = RagonReplicationMode.Server)
       where TEvent : IRagonEvent, new()
     {
+      if (!IsAttached)
+      {
+        RagonLog.Error("Entity not attached");
+        return;
+      }
+      
       if (target != RagonTarget.ExceptOwner)
       {
         if (replicationMode == RagonReplicationMode.Local)
@@ -167,8 +179,10 @@ namespace Ragon.Client
 
       if (_events.ContainsKey(eventCode))
       {
-        RagonLog.Warn($"Event already {eventCode} subscribed");
+        _events.Remove(eventCode);
-        return;
+        _localEvents.Remove(eventCode);
+        
+        RagonLog.Warn($"Event already {eventCode} subscribed, removed old one!");
       }
     
       _localEvents.Add(eventCode, (player, eventData) => { callback.Invoke(player, (TEvent) eventData); });
@@ -196,8 +210,10 @@ namespace Ragon.Client
 
     internal void Event(ushort eventCode, RagonPlayer caller, RagonBuffer buffer)
     {
-      if (_events.ContainsKey(eventCode))
+      if (_events.TryGetValue(eventCode, out var evnt))
-        _events[eventCode]?.Invoke(caller, buffer);
+        evnt?.Invoke(caller, buffer);
+      else 
+        RagonLog.Warn($"Handler event on entity {Id} with eventCode {eventCode} not defined");
     }
 
     internal void TrackChangedProperty(RagonProperty property)
@@ -210,7 +226,7 @@ namespace Ragon.Client
       var prevOwner = Owner;
       
       Owner = player;
-      HasAuthority = player.PeerId == _client.Room.Local.PeerId;
+      HasAuthority = player.IsLocal;
       
       OwnershipChanged?.Invoke(prevOwner, player);
     }

Ragon.Client/Sources/Entity/RagonEntityState.cs

@@ -53,7 +53,7 @@ public sealed class RagonEntityState
     {
       var changed = buffer.ReadBool();
       if (changed)
-        property.Deserialize(buffer);
+        property.Read(buffer);
     }
   }
 

Ragon.Client/Sources/Entity/RagonProperty.cs

@@ -29,22 +29,25 @@ namespace Ragon.Client
     public bool IsFixed => _fixed;
     public int Size => _size;
 
-    private bool _fixed;
+    private RagonBuffer _propertyBuffer;
-    private string _name;
-    protected bool _invokeLocal;
-
     private RagonEntity _entity;    
     private bool _dirty;
     private int _size;
     private int _ticks;
     private int _priority;
+    private bool _fixed;
+    private string _name;
+
+    protected bool InvokeLocal;
 
     protected RagonProperty(int priority, bool invokeLocal)
     {
       _size = 0;
       _priority = priority;
       _fixed = false;
-      _invokeLocal = invokeLocal;
+      _propertyBuffer = new RagonBuffer();
+      
+      InvokeLocal = invokeLocal;
     }
 
     public void SetName(string name)
@@ -60,7 +63,7 @@ namespace Ragon.Client
 
     protected void InvokeChanged()
     {
-      if (!_invokeLocal)
+      if (!InvokeLocal)
         return;
 
       Changed?.Invoke();
@@ -97,20 +100,38 @@ namespace Ragon.Client
 
     internal void Write(RagonBuffer buffer)
     {
+      _propertyBuffer.Clear();
+      
       if (_fixed)
       {
-        Serialize(buffer);
+        Serialize(_propertyBuffer);
+        
+        buffer.FromBuffer(_propertyBuffer, _size);
         return;
       }
 
-      var sizeOffset = buffer.WriteOffset;
+      Serialize(_propertyBuffer);
-      buffer.Write(0, 16);
-      var propOffset = buffer.WriteOffset;
 
-      Serialize(buffer);
+      var propertySize = (ushort) _propertyBuffer.WriteOffset;
+      buffer.WriteUShort(propertySize);;
+      buffer.FromBuffer(_propertyBuffer, propertySize);
+    }
 
-      var propSize = (uint)(buffer.WriteOffset - propOffset);
+    internal void Read(RagonBuffer buffer)
-      buffer.Write(propSize, 16, sizeOffset);
+    {
+      _propertyBuffer.Clear();
+      
+      if (_fixed)
+      {
+        buffer.ToBuffer(_propertyBuffer, _size);
+        
+        Deserialize(_propertyBuffer);
+        return;
+      }
+      
+      var propSize = buffer.ReadUShort();
+      buffer.ToBuffer(_propertyBuffer, propSize);
+      Deserialize(_propertyBuffer);
     }
 
     public virtual void Serialize(RagonBuffer buffer)

Ragon.Client/Sources/Handler/EntityCreateHandler.cs

@@ -51,7 +51,7 @@ internal  class EntityCreateHandler : Handler
       return;
     }
     
-    var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
+    var hasAuthority = _playerCache.Local.Id == player.Id;
     var entity = _entityCache.OnCreate(attachId, entityType, 0, entityId, hasAuthority);
     entity.Attach(_client, entityId, entityType, hasAuthority, player, payload);
   }

Ragon.Client/Sources/Handler/EntityEventHandler.cs

@@ -49,7 +49,7 @@ internal class EntityEventHandler : Handler
             return;
         }
 
-        if (player.IsMe && executionMode == RagonReplicationMode.LocalAndServer)
+        if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
             return;
 
         _entityCache.OnEvent(player, entityId, eventCode, buffer);

Ragon.Client/Sources/Handler/EntityOwnershipHandler.cs

@@ -19,13 +19,13 @@ using Ragon.Protocol;
 
 namespace Ragon.Client;
 
-internal  class OwnershipHandler: Handler
+internal class EntityOwnershipHandler: Handler
 {
   private readonly RagonListenerList _listenerList;
   private readonly RagonPlayerCache _playerCache;
   private readonly RagonEntityCache _entityCache;
   
-  public OwnershipHandler(
+  public EntityOwnershipHandler(
     RagonListenerList listenerList,
     RagonPlayerCache playerCache,
     RagonEntityCache entityCache)
@@ -37,17 +37,16 @@ internal  class OwnershipHandler: Handler
   
   public void Handle(RagonBuffer buffer)
   {
-    var newOwnerId = buffer.ReadString();
+    var newOwnerId = buffer.ReadUShort();
-    var player = _playerCache.GetPlayerById(newOwnerId);
-
-    _playerCache.OnOwnershipChanged(newOwnerId);
-    _listenerList.OnOwnershipChanged(player);
-
     var entities = buffer.ReadUShort();
+    
+    var player = _playerCache.GetPlayerByPeer(newOwnerId);
     for (var i = 0; i < entities; i++)
     {
       var entityId = buffer.ReadUShort();
       _entityCache.OnOwnershipChanged(player, entityId);
+      
+      RagonLog.Trace("Entity changed owner: " + entityId);
     }
   }
 }

Ragon.Client/Sources/Handler/OwnershipRoomHandler.cs

@@ -0,0 +1,46 @@
+/*
+ * 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 OwnershipRoomHandler: Handler
+{
+  private readonly RagonListenerList _listenerList;
+  private readonly RagonPlayerCache _playerCache;
+  private readonly RagonEntityCache _entityCache;
+  
+  public OwnershipRoomHandler(
+    RagonListenerList listenerList,
+    RagonPlayerCache playerCache,
+    RagonEntityCache entityCache)
+  {
+    _listenerList = listenerList;
+    _playerCache = playerCache;
+    _entityCache = entityCache;
+  }
+  
+  public void Handle(RagonBuffer buffer)
+  {
+    var newOwnerId = buffer.ReadUShort();
+    var player = _playerCache.GetPlayerByPeer(newOwnerId);
+
+    _playerCache.OnOwnershipChanged(newOwnerId);
+    _listenerList.OnOwnershipChanged(player);
+  }
+}

Ragon.Client/Sources/Handler/SnapshotHandler.cs

@@ -15,6 +15,7 @@
  */
 
 
+using System.Diagnostics;
 using Ragon.Protocol;
 
 namespace Ragon.Client;
@@ -64,7 +65,7 @@ internal class SnapshotHandler : Handler
       var payload = new RagonPayload(payloadSize);
       payload.Read(buffer);
 
-      var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
+      var hasAuthority = _playerCache.Local.Id == player.Id;
       var entity = _entityCache.OnCreate(0, entityType, 0, entityId, hasAuthority);
       
       entity.Read(buffer);
@@ -85,7 +86,7 @@ internal class SnapshotHandler : Handler
       var payload = new RagonPayload(payloadSize);
       payload.Read(buffer);
 
-      var hasAuthority = _playerCache.LocalPlayer.Id == player.Id;
+      var hasAuthority = _playerCache.Local.Id == player.Id;
       var entity = _entityCache.OnCreate(0, entityType, staticId, entityId, hasAuthority);
       
       entity.Read(buffer);

Ragon.Client/Sources/IO/DisconnectReason.cs

@@ -1,23 +0,0 @@
-/*
- * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Ragon.Client;
-
-public enum DisconnectReason
-{
-  MANUAL,
-  TIMEOUT,
-}

Ragon.Client/Sources/IO/INetworkConnection.cs

@@ -15,6 +15,8 @@
  */
 
 
+using Ragon.Protocol;
+
 namespace Ragon.Client;
 
 public interface INetworkConnection: IRagonConnection
@@ -23,7 +25,7 @@ public interface INetworkConnection: IRagonConnection
     public INetworkChannel Unreliable { get; }
     public Action<byte[]> OnData { get; set; }
     public Action OnConnected { get; set; }
-    public Action<DisconnectReason> OnDisconnected { get; set; }
+    public Action<RagonDisconnect> OnDisconnected { get; set; }
     public ulong BytesSent { get; }
     public  ulong BytesReceived { get; }
     public int Ping { get;  }

Ragon.Client/Sources/Listener/IRagonConnectionListener.cs

@@ -14,10 +14,12 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client;
 
 public interface IRagonConnectionListener
 {
   void OnConnected(RagonClient client);
-  void OnDisconnected(RagonClient client);
+  void OnDisconnected(RagonClient client, RagonDisconnect reason);
 }

Ragon.Client/Sources/RagonClient.cs

@@ -90,7 +90,8 @@ namespace Ragon.Client
       _handlers[(byte)RagonOperation.JOIN_SUCCESS] = new JoinSuccessHandler(this, _readBuffer, _listenerList, _playerCache, _entityCache);
       _handlers[(byte)RagonOperation.JOIN_FAILED] = new JoinFailedHandler(_listenerList);
       _handlers[(byte)RagonOperation.LEAVE_ROOM] = new LeaveRoomHandler(this, _listenerList, _entityCache);
-      _handlers[(byte)RagonOperation.OWNERSHIP_CHANGED] = new OwnershipHandler(_listenerList, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ROOM_CHANGED] = new OwnershipRoomHandler(_listenerList, _playerCache, _entityCache);
+      _handlers[(byte)RagonOperation.OWNERSHIP_ENTITY_CHANGED] = new EntityOwnershipHandler(_listenerList, _playerCache, _entityCache);
       _handlers[(byte)RagonOperation.PLAYER_JOINED] = new PlayerJoinHandler(_playerCache, _listenerList);
       _handlers[(byte)RagonOperation.PLAYER_LEAVED] = new PlayerLeftHandler(_entityCache, _playerCache, _listenerList);
       _handlers[(byte)RagonOperation.LOAD_SCENE] = new SceneLoadHandler(this, _listenerList);
@@ -110,7 +111,7 @@ namespace Ragon.Client
       _room.Cleanup();
       _connection.Disconnect();
       
-      OnDisconnected(DisconnectReason.MANUAL);
+      OnDisconnected(RagonDisconnect.MANUAL);
     }
 
     public void Update(float dt)
@@ -181,11 +182,11 @@ namespace Ragon.Client
       _status = RagonStatus.CONNECTED;
     }
 
-    private void OnDisconnected(DisconnectReason reason)
+    private void OnDisconnected(RagonDisconnect reason)
     {
       RagonLog.Trace($"Disconnected: {reason}");
 
-      _listenerList.OnDisconnected();
+      _listenerList.OnDisconnected(reason);
       _status = RagonStatus.DISCONNECTED;
     }
 

Ragon.Client/Sources/RagonEntityCache.cs

@@ -52,14 +52,14 @@ public sealed class RagonEntityCache
 
   public void Create(RagonEntity entity, IRagonPayload? spawnPayload)
   {
-    var attachId = (ushort) (_playerCache.LocalPlayer.PeerId + _localEntitiesCounter++) ;
+    var attachId = (ushort)(_playerCache.Local.PeerId + _localEntitiesCounter++);
     var buffer = _client.Buffer;
 
     buffer.Clear();
     buffer.WriteOperation(RagonOperation.CREATE_ENTITY);
     buffer.WriteUShort(attachId);
     buffer.WriteUShort(entity.Type);
-    buffer.WriteByte((byte) entity.Authority);
+    buffer.WriteByte((byte)entity.Authority);
 
     entity.State.WriteInfo(buffer);
 
@@ -71,6 +71,19 @@ public sealed class RagonEntityCache
     _client.Reliable.Send(sendData);
   }
 
+  public void Transfer(RagonEntity entity, RagonPlayer player)
+  {
+    var buffer = _client.Buffer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.TRANSFER_ENTITY_OWNERSHIP);
+    buffer.WriteUShort(entity.Id);
+    buffer.WriteUShort(player.PeerId);
+
+    var sendData = buffer.ToArray();
+    _client.Reliable.Send(sendData);
+  }
+
   public void Destroy(RagonEntity entity, IRagonPayload? destroyPayload)
   {
     if (!entity.IsAttached)
@@ -78,6 +91,7 @@ public sealed class RagonEntityCache
       RagonLog.Warn("Can't destroy object, he is not created");
       return;
     }
+
     var buffer = _client.Buffer;
 
     buffer.Clear();
@@ -124,11 +138,11 @@ public sealed class RagonEntityCache
     _sceneEntities.Clear();
 
     var entities = _sceneCollector.Collect();
-    buffer.WriteUShort((ushort) entities.Length);
+    buffer.WriteUShort((ushort)entities.Length);
     foreach (var entity in entities)
     {
       buffer.WriteUShort(entity.Type);
-      buffer.WriteByte((byte) entity.Authority);
+      buffer.WriteByte((byte)entity.Authority);
       buffer.WriteUShort(entity.SceneId);
 
       entity.State.WriteInfo(buffer);
@@ -225,8 +239,17 @@ public sealed class RagonEntityCache
   internal void OnOwnershipChanged(RagonPlayer player, ushort entityId)
   {
     if (_entityMap.TryGetValue(entityId, out var entity))
-      entity.OnOwnershipChanged(player);
+    {
+      if (player.IsLocal)
+        _entityList.Add(entity);
       else
+        _entityList.Remove(entity);
+      
+      entity.OnOwnershipChanged(player);
+    }
+    else
+    {
       RagonLog.Warn($"Entity {entityId} not found!");
     }
+  }
 }

Ragon.Client/Sources/RagonEventCache.cs

@@ -26,8 +26,12 @@ public class RagonEventCache
   public ushort GetEventCode<TEvent>(TEvent _) where TEvent : IRagonEvent
   {
     var type = typeof(TEvent);
-    var evntCode = _eventsRegistryByType[type];
+    if (!_eventsRegistryByType.TryGetValue(type, out var eventCode))
-    return evntCode;
+    {
+      RagonLog.Error($"Event with type {type} not registered");
+      return 0;
+    }
+    return eventCode;
   }
 
   public void Register<T>() where T : IRagonEvent, new()

Ragon.Client/Sources/RagonListenerList.cs

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+using Ragon.Protocol;
+
 namespace Ragon.Client
 {
   internal class RagonListenerList
@@ -210,10 +212,10 @@ namespace Ragon.Client
         listener.OnConnected(_client);
     }
 
-    public void OnDisconnected()
+    public void OnDisconnected(RagonDisconnect disconnect)
     {
       foreach (var listener in _connectionListeners)
-        listener.OnDisconnected(_client);
+        listener.OnDisconnected(_client, disconnect);
     }
   }
 }

Ragon.Client/Sources/RagonPlayer.cs

@@ -23,13 +23,13 @@ namespace Ragon.Client
     public string Name { get; set; }
     public ushort PeerId { get; set; }
     public bool IsRoomOwner { get; set; }
-    public bool IsMe { get; set; }
+    public bool IsLocal { get; set; }
     
-    public RagonPlayer(ushort peerId, string playerId, string name, bool isRoomOwner, bool isMe)
+    public RagonPlayer(ushort peerId, string playerId, string name, bool isRoomOwner, bool isLocal)
     {
       PeerId = peerId;
       IsRoomOwner = isRoomOwner;
-      IsMe = isMe;
+      IsLocal = isLocal;
       Name = name;
       Id = playerId;
     } 

Ragon.Client/Sources/RagonPlayerCache.cs

@@ -18,12 +18,13 @@ namespace Ragon.Client;
 
 public sealed class RagonPlayerCache
 {
-  private List<RagonPlayer> _players = new List<RagonPlayer>();
+  private readonly List<RagonPlayer> _players = new();
-  private Dictionary<string, RagonPlayer> _playersById = new();
+  private readonly Dictionary<string, RagonPlayer> _playersById = new();
-  private Dictionary<ushort, RagonPlayer> _playersByConnection = new();
+  private readonly Dictionary<ushort, RagonPlayer> _playersByConnection = new();
 
+  public IReadOnlyList<RagonPlayer> Players => _players;
   public RagonPlayer Owner { get; private set; }
-  public RagonPlayer LocalPlayer { get; private set; }
+  public RagonPlayer Local { get; private set; }
   public bool IsRoomOwner => _ownerId == _localId;
   
   public RagonPlayer? GetPlayerById(string playerId) => _playersById[playerId];
@@ -50,8 +51,8 @@ public sealed class RagonPlayerCache
 
     var player = new RagonPlayer(peerId, playerId, playerName, isOwner, isLocal);
 
-    if (player.IsMe)
+    if (player.IsLocal)
-      LocalPlayer = player;
+      Local = player;
 
     if (player.IsRoomOwner)
       Owner = player;
@@ -70,13 +71,15 @@ public sealed class RagonPlayerCache
     }
   }
 
-  public void OnOwnershipChanged(string playerId)
+  public void OnOwnershipChanged(ushort playerPeerId)
   {
     foreach (var player in _players)
     {
-      if (player.Id == playerId)
+      if (player.PeerId == playerPeerId)
+      {
         Owner = player;
-      player.IsRoomOwner = player.Id == playerId;
+        Owner.IsRoomOwner = true;
+      }
     }
   }
 

Ragon.Client/Sources/RagonRoom.cs

@@ -28,7 +28,8 @@ namespace Ragon.Client
     public int MinPlayers => _information.Min;
     public int MaxPlayers => _information.Max;
 
-    public RagonPlayer Local => _playerCache.LocalPlayer;
+    public IReadOnlyList<RagonPlayer> Players => _playerCache.Players;
+    public RagonPlayer Local => _playerCache.Local;
     public RagonPlayer Owner => _playerCache.Owner;
     
     public RagonRoom(RagonClient client,
@@ -55,6 +56,7 @@ namespace Ragon.Client
 
     public void CreateEntity(RagonEntity entity) => CreateEntity(entity, null);
     public void CreateEntity(RagonEntity entity, IRagonPayload? 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);

Ragon.Client/Sources/Utils/CompressorExtension.cs

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

Ragon.Protocol/Sources/RagonBuffer.cs

@@ -321,6 +321,7 @@ namespace Ragon.Protocol
       _read += size;
     }
     
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void WriteSpan(ref ReadOnlySpan<uint> data, int size)
     {
       var used = _write & 0x0000001F;
@@ -352,6 +353,20 @@ namespace Ragon.Protocol
       _write = 0;
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void FromBuffer(RagonBuffer buffer, int size)
+    {
+      ReadOnlySpan<uint> data = buffer._buckets.AsSpan();
+      WriteSpan(ref data, size);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void ToBuffer(RagonBuffer buffer, int size)
+    {
+      var data = buffer._buckets.AsSpan();
+      ReadSpan(ref data, size);
+    }
+    
     public void FromArray(byte[] data)
     {
       var length = data.Length;

Ragon.Protocol/Sources/RagonDisconnect.cs

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

Ragon.Protocol/Sources/RagonOperation.cs

@@ -26,7 +26,8 @@ namespace Ragon.Protocol
     CREATE_ROOM,
     JOIN_ROOM,
     LEAVE_ROOM,
-    OWNERSHIP_CHANGED,
+    OWNERSHIP_ENTITY_CHANGED,
+    OWNERSHIP_ROOM_CHANGED,
     JOIN_SUCCESS,
     JOIN_FAILED,
     LOAD_SCENE,
@@ -38,5 +39,7 @@ namespace Ragon.Protocol
     SNAPSHOT,
     REPLICATE_ENTITY_STATE,
     REPLICATE_ENTITY_EVENT,
+    TRANSFER_ROOM_OWNERSHIP,
+    TRANSFER_ENTITY_OWNERSHIP,
   }
 }

Ragon.Relay/Ragon.Relay.csproj

@@ -24,7 +24,7 @@
 
     <ItemGroup>
       <ProjectReference Include="..\Ragon.Server.ENet\Ragon.Server.ENet.csproj" />
-      <ProjectReference Include="..\Ragon.Server.DotNetWebSockets\Ragon.Server.DotNetWebSockets.csproj" />
+      <ProjectReference Include="..\Ragon.Server.WebSocketServer\Ragon.Server.WebSocketServer.csproj" />
       <ProjectReference Include="..\Ragon.Server\Ragon.Server.csproj" />
     </ItemGroup>
 

Ragon.Relay/Sources/Relay.cs

@@ -17,7 +17,7 @@
 using NLog;
 using Ragon.Server;
 using Ragon.Server.ENet;
-using Ragon.Server.DotNetWebsockets;
+using Ragon.Server.WebSocketServer;
 using Ragon.Server.IO;
 using Ragon.Server.Plugin;
 
@@ -30,8 +30,8 @@ public class Relay
     var logger = LogManager.GetLogger("Ragon.Relay");
     logger.Info("Relay Application");
 
-    var configuration = Configuration.Load("relay.config.json");
+    var configuration = RagonServerConfiguration.Load("relay.config.json");
-    var serverType = Configuration.GetServerType(configuration.ServerType);
+    var serverType = RagonServerConfiguration.GetServerType(configuration.ServerType);
 
     INetworkServer networkServer = new ENetServer();
     IServerPlugin plugin = new RelayServerPlugin();
@@ -41,7 +41,7 @@ public class Relay
         networkServer = new ENetServer();
         break;
       case ServerType.WEBSOCKET:
-        networkServer = new DotNetWebSocketServer();
+        networkServer = new WebSocketServer();
         break;
     }
 

Ragon.Relay/relay.config.json

@@ -9,6 +9,7 @@
   "limitConnections": 4095,
   "limitPlayersPerRoom": 20,
   "limitRooms": 200,
+  "limitBufferedEvents": 50,
   "webHooks":
   {
     "room-created": "http://127.0.0.1:3000/service/create-room",

Ragon.Server.WebSocketServer/Ragon.Server.WebSocketServer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <RootNamespace>Ragon.WebSockets</RootNamespace>

Ragon.Server.WebSocketServer/Sources/WebSocketConnection.cs

@@ -18,7 +18,7 @@ using NLog;
 using System.Net.WebSockets;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.DotNetWebsockets;
+namespace Ragon.Server.WebSocketServer;
 
 public sealed class WebSocketConnection : INetworkConnection
 {

Ragon.Server.WebSocketServer/Sources/WebSocketReliableChannel.cs

@@ -17,7 +17,7 @@
 using System.Net.WebSockets;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.DotNetWebsockets;
+namespace Ragon.Server.WebSocketServer;
 
 public class WebSocketReliableChannel : INetworkChannel
 {

Ragon.Server.WebSocketServer/Sources/WebSocketServer.cs

@@ -20,9 +20,9 @@ using NLog;
 using Ragon.Protocol;
 using Ragon.Server.IO;
 
-namespace Ragon.Server.DotNetWebsockets;
+namespace Ragon.Server.WebSocketServer;
 
-public class DotNetWebSocketServer : INetworkServer
+public class WebSocketServer : INetworkServer
 {
   public Executor Executor => _executor;
   
@@ -35,7 +35,7 @@ public class DotNetWebSocketServer : INetworkServer
   private List<WebSocketConnection> _activeConnections;
   private CancellationTokenSource _cancellationTokenSource;
   
-  public DotNetWebSocketServer()
+  public WebSocketServer()
   {
     _sequencer = new Stack<ushort>();
     _connections = Array.Empty<WebSocketConnection>();

Ragon.Server/Sources/Entity/RagonEntity.cs

@@ -20,7 +20,7 @@ using Ragon.Server.Room;
 
 namespace Ragon.Server.Entity;
 
-public class RagonEntity: IRagonEntity
+public class RagonEntity : IRagonEntity
 {
   private static ushort _idGenerator = 100;
   public ushort Id { get; private set; }
@@ -33,6 +33,7 @@ public class RagonEntity: IRagonEntity
   public IRagonEntityState State => _state;
 
   private readonly List<RagonEvent> _bufferedEvents;
+  private readonly int _limitBufferedEvents;
   private readonly RagonEntityState _state;
 
   public RagonEntity(RagonEntityParameters parameters)
@@ -47,6 +48,7 @@ public class RagonEntity: IRagonEntity
 
     _state = new RagonEntityState(this);
     _bufferedEvents = new List<RagonEvent>();
+    _limitBufferedEvents = parameters.BufferedEvents;
   }
 
   public void Attach(RagonRoomPlayer owner)
@@ -56,7 +58,6 @@ public class RagonEntity: IRagonEntity
 
   public void Detach()
   {
-    
   }
 
   public void RestoreBufferedEvents(RagonRoomPlayer roomPlayer, RagonBuffer writer)
@@ -163,7 +164,9 @@ public class RagonEntity: IRagonEntity
       return;
     }
 
-    if (eventMode == RagonReplicationMode.Buffered && targetMode != RagonTarget.Owner)
+    if (eventMode == RagonReplicationMode.Buffered &&
+        targetMode != RagonTarget.Owner &&
+        _bufferedEvents.Count < _limitBufferedEvents)
     {
       _bufferedEvents.Add(evnt);
     }

Ragon.Server/Sources/Entity/RagonEntityParameters.cs

@@ -24,4 +24,5 @@ public ref struct RagonEntityParameters
   public ushort StaticId;
   public ushort AttachId;
   public RagonAuthority Authority;
+  public int BufferedEvents;
 }

Ragon.Server/Sources/Handler/AuthorizationOperation.cs

@@ -28,16 +28,14 @@ public sealed class AuthorizationOperation: IRagonOperation
   private Logger _logger = LogManager.GetCurrentClassLogger();
   private readonly RagonWebHookPlugin _ragonWebHook;
   private readonly RagonContextObserver _contextObserver;
-  private readonly Configuration _configuration;
   private readonly RagonBuffer _writer;
   
-  public AuthorizationOperation(RagonWebHookPlugin ragonWebHook,
+  public AuthorizationOperation(
+    RagonWebHookPlugin ragonWebHook,
     RagonContextObserver contextObserver,
-    RagonBuffer writer,
+    RagonBuffer writer)
-    Configuration configuration)
   {
     _ragonWebHook = ragonWebHook;
-    _configuration = configuration;
     _contextObserver = contextObserver;
     _writer = writer;
   }
@@ -56,11 +54,12 @@ public sealed class AuthorizationOperation: IRagonOperation
       return;
     }
 
+    var configuration = context.Configuration; 
     var key = reader.ReadString();
     var name = reader.ReadString();
     var payload = reader.ReadString();
     
-    if (key == _configuration.ServerKey)
+    if (key == configuration.ServerKey)
     {
       if (_ragonWebHook.RequestAuthorization(context, name, payload)) 
         return;

Ragon.Server/Sources/Handler/EntityCreateOperation.cs

@@ -38,7 +38,8 @@ public sealed class EntityCreateOperation : IRagonOperation
       Type = entityType,
       Authority = eventAuthority,
       AttachId = attachId,
-      StaticId = 0
+      StaticId = 0,
+      BufferedEvents = context.Configuration.LimitBufferedEvents,
     };
     
     var entity = new RagonEntity(entityParameters);

Ragon.Server/Sources/Handler/EntityOwnershipOperation.cs

@@ -0,0 +1,53 @@
+using NLog;
+using Ragon.Protocol;
+
+namespace Ragon.Server.Handler;
+
+public sealed class EntityOwnershipOperation : IRagonOperation
+{
+  private readonly Logger _logger = LogManager.GetCurrentClassLogger();
+
+  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  {
+    var currentOwner = context.RoomPlayer;
+    var room = context.Room;
+    
+    var entityId = reader.ReadUShort();
+    var playerPeerId = reader.ReadUShort();
+
+    if (!room.Entities.TryGetValue(entityId, out var entity))
+    {
+      _logger.Error($"Entity not found with id {entityId}");
+      return;
+    }
+    
+    if (entity.Owner.Connection.Id != currentOwner.Connection.Id)
+    {
+      _logger.Error($"Player not owner of entity with id {entityId}");
+      return;
+    } 
+
+    if (!room.Players.TryGetValue(playerPeerId, out var nextOwner))
+    {
+      _logger.Error($"Player not found with id {entityId}");
+      return;
+    }    
+    
+    currentOwner.Entities.Remove(entity);
+    nextOwner.Entities.Add(entity);
+    
+    entity.Attach(nextOwner);
+    
+    _logger.Trace($"Entity {entity.Id} next owner {nextOwner.Connection.Id}");
+    
+    writer.Clear();
+    writer.WriteOperation(RagonOperation.OWNERSHIP_ENTITY_CHANGED);
+    writer.WriteUShort(playerPeerId);
+    writer.WriteUShort(1);
+    writer.WriteUShort(entity.Id);
+    
+    var sendData = writer.ToArray();
+    foreach (var player in room.PlayerList)
+      player.Connection.Reliable.Send(sendData);
+  }
+}

Ragon.Server/Sources/Handler/RoomOwnershipOperation.cs

@@ -0,0 +1,14 @@
+using NLog;
+using Ragon.Protocol;
+using Ragon.Server.Entity;
+
+namespace Ragon.Server.Handler;
+
+public sealed class RoomOwnershipOperation : IRagonOperation
+{
+  private readonly Logger _logger = LogManager.GetCurrentClassLogger();
+  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  {
+   
+  }
+}

Ragon.Server/Sources/Http/RagonHttpServer.cs

@@ -91,7 +91,7 @@ public class RagonHttpServer
     }
   }
 
-  public void Start(Configuration configuration)
+  public void Start(RagonServerConfiguration configuration)
   {
     _cancellationTokenSource = new CancellationTokenSource();
     _logger.Info($"Listen at http://0.0.0.0:{configuration.HttpPort}/");

Ragon.Server/Sources/Plugin/Web/RagonWebHookPlugin.cs

@@ -31,7 +31,7 @@ public class RagonWebHookPlugin
   private RagonServer _server;
   private HttpClient _httpClient;
 
-  public RagonWebHookPlugin(RagonServer server, Configuration configuration)
+  public RagonWebHookPlugin(RagonServer server, RagonServerConfiguration configuration)
   {
     _webHooks = new Dictionary<string, string>(configuration.WebHooks);
     _httpClient = new HttpClient();

Ragon.Server/Sources/RagonContext.cs

@@ -26,7 +26,7 @@ public class RagonContext
   public ConnectionStatus ConnectionStatus { get; set; }
   public INetworkConnection Connection { get; }
   public IExecutor Executor { get; private set; }
-  
+  public RagonServerConfiguration Configuration { get; private set; }
   public IRagonLobby Lobby { get; private set; }
   public RagonLobbyPlayer? LobbyPlayer { get; private set; }
 
@@ -37,11 +37,13 @@ public class RagonContext
 
   public RagonContext(
     INetworkConnection connection, 
+    RagonServerConfiguration configuration,
     IExecutor executor, 
     IRagonLobby lobby, 
     RagonScheduler scheduler)
   {
     ConnectionStatus = ConnectionStatus.Unauthorized;
+    Configuration = configuration;
     Connection = connection;
     Executor = executor;
     Lobby = lobby;

Ragon.Server/Sources/RagonServer.cs

@@ -36,7 +36,7 @@ public class RagonServer : IRagonServer, INetworkListener
   private readonly IServerPlugin _serverPlugin;
   private readonly Thread _dedicatedThread;
   private readonly Executor _executor;
-  private readonly Configuration _configuration;
+  private readonly RagonServerConfiguration _configuration;
   private readonly RagonWebHookPlugin _webhooks;
   private readonly RagonHttpServer _httpServer;
   private readonly RagonBuffer _reader;
@@ -50,7 +50,7 @@ public class RagonServer : IRagonServer, INetworkListener
   public RagonServer(
     INetworkServer server,
     IServerPlugin plugin,
-    Configuration configuration)
+    RagonServerConfiguration configuration)
   {
     _server = server;
     _executor = _server.Executor;
@@ -74,7 +74,7 @@ public class RagonServer : IRagonServer, INetworkListener
     _serverPlugin.OnAttached(this);
     
     _handlers = new IRagonOperation[byte.MaxValue];
-    _handlers[(byte) RagonOperation.AUTHORIZE] = new AuthorizationOperation(_webhooks, contextObserver, _writer, configuration);
+    _handlers[(byte) RagonOperation.AUTHORIZE] = new AuthorizationOperation(_webhooks, contextObserver, _writer);
     _handlers[(byte) RagonOperation.JOIN_OR_CREATE_ROOM] = new RoomJoinOrCreateOperation(plugin, _webhooks);
     _handlers[(byte) RagonOperation.CREATE_ROOM] = new RoomCreateOperation(plugin, _webhooks);
     _handlers[(byte) RagonOperation.JOIN_ROOM] = new RoomJoinOperation(_webhooks);
@@ -85,6 +85,8 @@ public class RagonServer : IRagonServer, INetworkListener
     _handlers[(byte) RagonOperation.REMOVE_ENTITY] = new EntityDestroyOperation();
     _handlers[(byte) RagonOperation.REPLICATE_ENTITY_EVENT] = new EntityEventOperation();
     _handlers[(byte) RagonOperation.REPLICATE_ENTITY_STATE] = new EntityStateOperation();
+    _handlers[(byte) RagonOperation.TRANSFER_ROOM_OWNERSHIP] = new EntityOwnershipOperation();
+    _handlers[(byte) RagonOperation.TRANSFER_ENTITY_OWNERSHIP] = new EntityOwnershipOperation();
     
     _logger.Trace($"Server Tick Rate: {_configuration.ServerTickRate}");
   }
@@ -134,7 +136,7 @@ public class RagonServer : IRagonServer, INetworkListener
 
   public void OnConnected(INetworkConnection connection)
   {
-    var context = new RagonContext(connection, _executor, _lobby, _scheduler);
+    var context = new RagonContext(connection, _configuration, _executor, _lobby, _scheduler);
    
     _logger.Trace($"Connected: {connection.Id}");
     _contextsByConnection.Add(connection.Id, context);

Ragon.Server/Sources/RagonServerConfiguration.cs

@@ -31,7 +31,7 @@ public class WebHook
 }
 
 [Serializable]
-public struct Configuration
+public struct RagonServerConfiguration
 {
   public string ServerKey;
   public string ServerType;
@@ -43,6 +43,7 @@ public struct Configuration
   public int LimitConnections;
   public int LimitPlayersPerRoom;
   public int LimitRooms;
+  public int LimitBufferedEvents;
   public Dictionary<string, string> WebHooks;
 
   private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
@@ -53,12 +54,12 @@ public struct Configuration
     {"websocket", Server.ServerType.WEBSOCKET}
   };
 
-  public static Configuration Load(string filePath)
+  public static RagonServerConfiguration Load(string filePath)
   {
     CopyrightInfo();
       
     var data = File.ReadAllText(filePath);
-    var configuration = JsonConvert.DeserializeObject<Configuration>(data);
+    var configuration = JsonConvert.DeserializeObject<RagonServerConfiguration>(data);
     return configuration;
   }
 

Ragon.Server/Sources/Room/RagonRoom.cs

@@ -153,8 +153,8 @@ public class RagonRoom : IRagonRoom, IRagonAction
         var entitiesToUpdate = roomPlayer.Entities.StaticList;
 
         Writer.Clear();
-        Writer.WriteOperation(RagonOperation.OWNERSHIP_CHANGED);
+        Writer.WriteOperation(RagonOperation.OWNERSHIP_ENTITY_CHANGED);
-        Writer.WriteString(Owner.Id);
+        Writer.WriteUShort(Owner.Connection.Id);
         Writer.WriteUShort((ushort)entitiesToUpdate.Count);
 
         foreach (var entity in entitiesToUpdate)

Ragon.sln

@@ -6,7 +6,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Protocol", "Ragon.Pro
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Server", "Ragon.Server\Ragon.Server.csproj", "{F4AA86B9-2486-4B53-BA77-43D958A2FDC3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Server.DotNetWebSockets", "Ragon.Server.DotNetWebSockets\Ragon.Server.DotNetWebSockets.csproj", "{81050343-A9B8-487B-86C8-7A5B7DD9C39B}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Server.WebSocketServer", "Ragon.Server.WebSocketServer\Ragon.Server.WebSocketServer.csproj", "{81050343-A9B8-487B-86C8-7A5B7DD9C39B}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Server.ENet", "Ragon.Server.ENet\Ragon.Server.ENet.csproj", "{DD79AC4F-9E5C-4938-850E-805D537E68D0}"
 EndProject