Make KickWithReason effective only when sent from host

Reactor.Networking.Shared/ReactorGameDataFlag.cs

@@ -8,5 +8,5 @@ public enum ReactorGameDataFlag : byte
     /// <summary>
     /// KickWithReason GameData message.
     /// </summary>
-    KickWithReason,
+    SetKickReason,
 }

Reactor/Networking/Extensions/ClientExtensions.cs

@@ -14,7 +14,7 @@ public static class ClientExtensions
     /// <param name="innerNetClient">The <see cref="InnerNetClient"/> to send the message from.</param>
     /// <param name="targetClientId">The target client's id.</param>
     /// <param name="reason">The kick reason.</param>
-    public static void KickWithReason(this InnerNetClient innerNetClient, int targetClientId, string reason)
+    internal static void KickWithReason(this InnerNetClient innerNetClient, int targetClientId, string reason)
     {
         var writer = MessageWriter.Get(SendOption.Reliable);
         writer.StartMessage(Tags.GameDataTo);
@@ -22,13 +22,15 @@ public static class ClientExtensions
         writer.WritePacked(targetClientId);
         {
             writer.StartMessage(byte.MaxValue);
-            writer.Write((byte) ReactorGameDataFlag.KickWithReason);
+            writer.Write((byte) ReactorGameDataFlag.SetKickReason);
             writer.Write(reason);
             writer.EndMessage();
         }
         writer.EndMessage();
         innerNetClient.SendOrDisconnect(writer);
         writer.Recycle();
+
+        innerNetClient.KickPlayer(targetClientId, false);
     }
 
     /// <summary>

Reactor/Networking/Patches/ClientPatches.cs

@@ -12,6 +12,19 @@ namespace Reactor.Networking.Patches;
 
 internal static class ClientPatches
 {
+    [HarmonyPatch(typeof(InnerNetClient), nameof(InnerNetClient.DisconnectInternal))]
+    public static class DisconnectInternalPatch
+    {
+        public static void Prefix(InnerNetClient __instance, ref DisconnectReasons reason)
+        {
+            if (reason == DisconnectReasons.Kicked && ReactorConnection.Instance?.LastKickReason is { } lastKickReason)
+            {
+                reason = DisconnectReasons.Custom;
+                __instance.LastCustomDisconnect = lastKickReason;
+            }
+        }
+    }
+
     [HarmonyPatch(typeof(InnerNetClient._HandleGameDataInner_d__39), nameof(InnerNetClient._HandleGameDataInner_d__39.MoveNext))]
     public static class HandleGameDataInnerPatch
     {
@@ -27,11 +40,15 @@ internal static class ClientPatches
                 var flag = (ReactorGameDataFlag) reader.ReadByte();
                 switch (flag)
                 {
-                    case ReactorGameDataFlag.KickWithReason:
+                    case ReactorGameDataFlag.SetKickReason:
                     {
                         var reason = reader.ReadString();
-                        Debug("Received KickWithReason: " + reason);
-                        innerNetClient.DisconnectWithReason(reason);
+                        Debug("Received SetKickReason: " + reason);
+                        if (ReactorConnection.Instance != null)
+                        {
+                            ReactorConnection.Instance.LastKickReason = reason;
+                        }
+
                         break;
                     }
                 }

Reactor/Networking/Patches/ReactorConnection.cs

@@ -13,6 +13,8 @@ public class ReactorConnection
     /// </summary>
     public Syncer? Syncer { get; internal set; }
 
+    internal string? LastKickReason { get; set; }
+
     /// <summary>
     /// Gets the current instance of <see cref="ReactorConnection"/>.
     /// </summary>