⚡ remove allocation on raw data replication

Ragon.Client/Sources/Entity/RagonEntity.cs

@@ -19,8 +19,31 @@ using Ragon.Protocol;
 
 namespace Ragon.Client
 {
-  public sealed class RagonEntity: IDisposable
+  public sealed class RagonEntity : IDisposable
   {
+    private class EventSubscription : IDisposable
+    {
+      private List<Action<RagonPlayer, IRagonEvent>> _callbacks;
+      private List<Action<RagonPlayer, IRagonEvent>> _localCallbacks;
+      private Action<RagonPlayer, IRagonEvent> _callback;
+
+      public EventSubscription(
+        List<Action<RagonPlayer, IRagonEvent>> callbacks,
+        List<Action<RagonPlayer, IRagonEvent>> localCallbacks,
+        Action<RagonPlayer, IRagonEvent> callback)
+      {
+        _callbacks = callbacks;
+        _localCallbacks = localCallbacks;
+        _callback = callback;
+      }
+
+      public void Dispose()
+      {
+        _callbacks.Remove(_callback);
+        _localCallbacks.Remove(_callback);
+      }
+    }
+
     private delegate void OnEventDelegate(RagonPlayer player, RagonBuffer serializer);
 
     private RagonClient _client;
@@ -189,11 +212,10 @@ namespace Ragon.Client
       _client.Reliable.Send(sendData);
     }
 
-    public Action<RagonPlayer, IRagonEvent> OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
+    public IDisposable OnEvent<TEvent>(Action<RagonPlayer, TEvent> callback) where TEvent : IRagonEvent, new()
     {
       var t = new TEvent();
       var eventCode = _client.Event.GetEventCode(t);
-      
       var action = (RagonPlayer player, IRagonEvent eventData) => callback.Invoke(player, (TEvent)eventData);
 
       if (!_listeners.TryGetValue(eventCode, out var callbacks))
@@ -222,19 +244,7 @@ namespace Ragon.Client
         });
       }
 
-      return action;
+      return new EventSubscription(callbacks, localCallbacks, action);
-    }
-
-    public void OffEvent<TEvent>(Action<RagonPlayer, IRagonEvent> callback) where TEvent : IRagonEvent, new()
-    {
-      var t = new TEvent();
-      var eventCode = _client.Event.GetEventCode(t);
-      
-      if (_listeners.TryGetValue(eventCode, out var callbacks))
-        callbacks.Remove(callback);
-      
-      if (_localListeners.TryGetValue(eventCode, out var localCallbacks))
-        localCallbacks.Remove(callback);
     }
 
     internal void Write(RagonBuffer buffer)

Ragon.Server/Sources/Handler/RoomDataOperation.cs

@@ -32,18 +32,17 @@ public sealed class RoomDataOperation : BaseOperation
     var room = context.Room;
 
     var data = Reader.RawData;
-    
+    var dataSize = data.Length - 1;
-    Writer.Clear();
+    var headerSize = 3;
-    Writer.WriteOperation(RagonOperation.REPLICATE_RAW_DATA);
+    var size = headerSize + dataSize;
-    Writer.WriteUShort(player.Connection.Id);
-    
-    var playerData = Writer.ToArray();
-    var payloadData = data;
-    var size = playerData.Length + payloadData.Length;
     var sendData = new byte[size];
+    var peerId = player.Connection.Id;
 
-    Array.Copy(playerData, 0, sendData, 0, playerData.Length);
+    sendData[0] = (byte)RagonOperation.REPLICATE_RAW_DATA;
-    Array.Copy(payloadData, 1, sendData, playerData.Length, payloadData.Length - 1);
+    sendData[1] = (byte)peerId;
+    sendData[2] = (byte)(peerId >> 8);
+
+    Array.Copy(data, 1, sendData, headerSize, dataSize);
 
     room.Broadcast(sendData, channel);
   }