Make use of ?.

Author: valkyrienyanko

Scripts/Netcode/Common/Core/ClientPacket.cs

@@ -9,7 +9,7 @@ public ClientPacket(byte opcode, PacketFlags flags, APacket writable = null)
             using (var writer = new PacketWriter())
             {
                 writer.Write(opcode);
-                if (writable != null) writable.Write(writer);
+                writable?.Write(writer);
 
                 Data = writer.Stream.ToArray();
                 Size = writer.Stream.Length;

Scripts/Netcode/Common/Core/ServerPacket.cs

@@ -12,7 +12,7 @@ public ServerPacket(byte opcode, PacketFlags packetFlags, APacket writable = nul
             using (var writer = new PacketWriter())
             {
                 writer.Write(opcode);
-                if (writable != null) writable.Write(writer);
+                writable?.Write(writer);
 
                 Data = writer.Stream.ToArray();
                 Size = writer.Stream.Length;

Scripts/Scenes/Main/NetworkManager.cs

@@ -116,16 +116,12 @@ private static async Task ExitCleanup()
             WebClient.Client.Dispose();
             ErrorNotifier.Dispose();
 
-            if (ClientConnectingTokenSource != null)
-                ClientConnectingTokenSource.Dispose();
+            ClientConnectingTokenSource?.Dispose();
 
-            if (ENetClient.CancelTokenSource != null)
-                ENetClient.CancelTokenSource.Dispose();
-            if (ENetServer.CancelTokenSource != null)
-                ENetServer.CancelTokenSource.Dispose();
+            ENetClient.CancelTokenSource?.Dispose();
+            ENetServer.CancelTokenSource?.Dispose();
 
-            if (ClientPlayer.EmitPosition != null)
-                ClientPlayer.EmitPosition.Dispose();
+            ClientPlayer.EmitPosition?.Dispose();
 
             Instance.GetTree().Quit();
         }