fix: clients unable to connect via hostname sometimes

Shared/Network/LiteNetLib/LiteNetLibClient.cs

@@ -1,3 +1,6 @@
+using System;
+using System.Linq;
+using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -24,9 +27,18 @@ public class LiteNetLibClient : LiteNetLibCommunicatorBase, INetworkCommunicator
 
         password ??= string.Empty;
 
+        // Okay, for some reason sometimes LiteNetLib goes dumb when the server hostname has IPv6 address as well as IPv4
+        // but the client doesn't support IPv6, it still tries to use the v6 unless we explicitly tell the ip to connect to,
+        // which fails to connect... So for the time being I am preferring IPv4 below over IPv6 for clients.
+        // TODO: I think this is something that happens on Linux only? I need to check on Windows as well just to be sure.
+        System.Net.IPAddress[] addresses = System.Net.Dns.GetHostAddresses(address);
+        string connectionAddress = addresses.FirstOrDefault(a => a.AddressFamily == AddressFamily.InterNetwork, addresses[0]).ToString();
+
         logger?.Log(this, $"Connecting to server at '{address}:{port}' with password '{password}'");
+        logger?.Log(this, $"Resolved address for {address}: {connectionAddress}");
+
         Manager.Start();
-        Manager.Connect(address, port, password);
+        Manager.Connect(connectionAddress, port, password);
 
         return this;
     }