Kick for not having reactor only when necessary

Reactor/Networking/ModList.cs

@@ -39,6 +39,8 @@ public static class ModList
         return _modByPluginType[pluginType];
     }
 
+    internal static bool IsAnyModIsRequiredOnAllClients { get; private set; }
+
     private static readonly Dictionary<uint, Mod> _modByNetId = new();
     private static readonly Dictionary<Mod, uint> _netIdByMod = new();
 
@@ -113,6 +115,8 @@ public static class ModList
             netId++;
         }
 
+        IsAnyModIsRequiredOnAllClients = Current.Any(m => m.IsRequiredOnAllClients);
+
         var debug = new StringBuilder("Mod list:");
         foreach (var mod in Current)
         {

Reactor/Networking/Patches/ClientPatches.cs

@@ -84,7 +84,7 @@ internal static class ClientPatches
 
                         if (innerNetClient.AmHost)
                         {
-                            if (reactorClientData == null)
+                            if (reactorClientData == null && ModList.IsAnyModIsRequiredOnAllClients)
                             {
                                 Warning("Kicking " + clientData.PlayerName + " for not having Reactor installed");
 
@@ -100,7 +100,7 @@ internal static class ClientPatches
                                 return false;
                             }
 
-                            if (!Mod.Validate(reactorClientData.Mods, ModList.Current, out var reason))
+                            if (!Mod.Validate(reactorClientData?.Mods ?? Array.Empty<Mod>(), ModList.Current, out var reason))
                             {
                                 innerNetClient.KickWithReason(clientData.Id, reason);
                                 __result = false;

Reactor/Networking/Patches/HttpPatches.cs

@@ -103,7 +103,7 @@ internal static class HttpPatches
         public static void Postfix(GameStartManager __instance)
         {
             if (AmongUsClient.Instance.GameMode != GameModes.OnlineGame) return;
-            if (ModList.Current.Any(m => m.IsRequiredOnAllClients) && !IsCurrentRegionModded())
+            if (ModList.IsAnyModIsRequiredOnAllClients && !IsCurrentRegionModded())
             {
                 Warning("Vanilla region, locking public toggle");