load setting slot if it exists at game start

source/Patches/CustomOption/Generate.cs

@@ -513,10 +513,10 @@ public class Generate
         public static void GenerateAll()
         {
             var num = 0;
-
+            
             Patches.ExportButton = new Export(num++);
             Patches.ImportButton = new Import(num++);
-
+        
             CrewInvestigativeRoles = new CustomHeaderOption(num++, MultiMenu.crewmate, "Crewmate Investigative Roles");
             AurialOn = new CustomNumberOption(num++, MultiMenu.crewmate, $"<color=#B34D99FF>Aurial</color>", 0f, 0f, 100f, 10f,
                 PercentFormat);
@@ -1314,6 +1314,9 @@ public static void GenerateAll()
             Underdog = new CustomHeaderOption(num++, MultiMenu.modifiers, "<color=#FF0000FF>Underdog</color>");
             UnderdogKillBonus = new CustomNumberOption(num++, MultiMenu.modifiers, "Kill Cooldown Bonus", 5f, 2.5f, 10f, 2.5f, CooldownFormat);
             UnderdogIncreasedKC = new CustomToggleOption(num++, MultiMenu.modifiers, "Increased Kill Cooldown When 2+ Imps", true);
+
+            Patches.ExportButton = new Export(num++);
+            Patches.ImportButton = new Import(num++);
         }
     }
 }

source/Patches/CustomOption/Import.cs

@@ -20,6 +20,7 @@ public class Import : CustomButtonOption
         protected internal Import(int id) : base(id, MultiMenu.main, "Load Custom Settings")
         {
             Do = ToDo;
+            TryLoadExistingFile();
         }
 
 
@@ -30,6 +31,7 @@ private List<OptionBehaviour> CreateOptions()
             var togglePrefab = Object.FindObjectOfType<ToggleOption>();
 
             foreach (var button in SlotButtons)
+            {
                 if (button.Setting != null)
                 {
                     button.Setting.gameObject.SetActive(true);
@@ -45,6 +47,7 @@ private List<OptionBehaviour> CreateOptions()
                     button.OptionCreated();
                     options.Add(toggle);
                 }
+            }
 
             return options;
         }
@@ -107,7 +110,7 @@ protected internal void ToDo()
             __instance.Children = new Il2CppReferenceArray<OptionBehaviour>(options.ToArray());
         }
 
-        private void ImportSlot(int slotId)
+        private void ImportSlot(int slotId, bool DoAction = true)
         {
             System.Console.WriteLine(slotId);
 
@@ -120,18 +123,17 @@ private void ImportSlot(int slotId)
             }
             catch
             {
-                Cancel(FlashRed);
+                if (DoAction) Cancel(FlashRed);
                 return;
             }
 
-
             var splitText = text.Split("\n").ToList();
 
             while (splitText.Count > 0)
             {
                 var name = splitText[0].Trim();
                 splitText.RemoveAt(0);
-                var option = AllOptions.FirstOrDefault(o => o.Name.Equals(name, StringComparison.Ordinal));
+                var option = AllOptions.Find(o => o.Name.Equals(name, StringComparison.Ordinal));
                 if (option == null)
                 {
                     try
@@ -161,11 +163,32 @@ private void ImportSlot(int slotId)
                 }
             }
 
-            Rpc.SendRpc();
+            if (DoAction)
+            {
+                Rpc.SendRpc();
+                Cancel(FlashGreen);
+            }
 
-            Cancel(FlashGreen);
+            return;
         }
 
+        private void TryLoadExistingFile()
+        {
+            if (File.Exists(Application.persistentDataPath + $"\\GameSettings-Slot{TownOfUs.PreferredFile.Value}"))
+            {
+                ImportSlot(TownOfUs.PreferredFile.Value, false);
+                return;
+            }
+
+            for (int i = 1; i < 6; i++)
+            {
+                if (File.Exists(Application.persistentDataPath + $"\\GameSettings-Slot{i}"))
+                {
+                    ImportSlot(i, false);
+                    return;
+                }
+            }
+        }
 
         private IEnumerator FlashGreen()
         {

source/TownOfUs.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Linq;
-using System.Net;
-using System.Net.Sockets;
 using System.Reflection;
 using BepInEx;
 using BepInEx.Configuration;
@@ -117,12 +114,9 @@ public class TownOfUs : BasePlugin
 
         private static DLoadImage _iCallLoadImage;
 
-
         private Harmony _harmony;
 
-        public ConfigEntry<string> Ip { get; set; }
-
-        public ConfigEntry<ushort> Port { get; set; }
+        public static ConfigEntry<int> PreferredFile { get; set; }
         public static string RuntimeLocation;
         public override void Load()
         {
@@ -131,6 +125,7 @@ public override void Load()
             System.Console.WriteLine("000.000.000.000/000000000000000000");
 
             _harmony = new Harmony("com.slushiegoose.townofus");
+            PreferredFile = Config.Bind("Loading mod settings", "Preferred slot", 1, "which slot(1 - 5) is preferred to be loaded at game start");
 
             Generate.GenerateAll();
 
@@ -217,22 +212,7 @@ public override void Load()
 
             // RegisterInIl2CppAttribute.Register();
 
-            Ip = Config.Bind("Custom", "Ipv4 or Hostname", "127.0.0.1");
-            Port = Config.Bind("Custom", "Port", (ushort) 22023);
-            var defaultRegions = ServerManager.DefaultRegions.ToList();
-            var ip = Ip.Value;
-            if (Uri.CheckHostName(Ip.Value).ToString() == "Dns")
-                foreach (var address in Dns.GetHostAddresses(Ip.Value))
-                {
-                    if (address.AddressFamily != AddressFamily.InterNetwork)
-                        continue;
-                    ip = address.ToString();
-                    break;
-                }
-
-            ServerManager.DefaultRegions = defaultRegions.ToArray();
-
-            SceneManager.add_sceneLoaded((Action<Scene, LoadSceneMode>) ((scene, loadSceneMode) =>
+            SceneManager.add_sceneLoaded((Action<Scene, LoadSceneMode>) ((_, __) =>
             {
                 try { ModManager.Instance.ShowModStamp(); }
                 catch { }