1.0.2 Fixed new update preventing 4 player join

.gitignore

@@ -365,4 +365,5 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
+FodyWeavers.xsd
+*.exe

LumaPlus.cs

@@ -1,33 +1,44 @@
 using BepInEx;
 using HarmonyLib;
 using TMPro;
+using Steamworks;
 namespace LumaPlus
 {
+    using global::System.Collections.Generic;
+    using global::System.Linq;
+    using global::System.Reflection.Emit;
+    using global::System.Reflection;
+    using global::System;
     using UnityEngine;
+    using UnityEngine.UI;
+    using Steamworks;
 
     public class ModInfo
     {
         public const string plugin_guid = "dev.shinter.lumaplus";
 
         public const string plugin_name = "LumaPlus";
 
-        public const string plugin_version = "1.0.1";
+        public const string plugin_version = "1.0.2";
     }
     [BepInProcess("Luma Island.exe")]
     [BepInPlugin(ModInfo.plugin_guid, ModInfo.plugin_name, ModInfo.plugin_version)]
     public class LumaPlus : BaseUnityPlugin
     {
+        public static string ModdedNetworkApplicationVersion { get; private set; }
         private void Awake()
         {
             Logger.LogInfo($"Plugin {ModInfo.plugin_name} is loaded!");
             var harmony = new Harmony(ModInfo.plugin_guid);
             harmony.PatchAll();
+            ModdedNetworkApplicationVersion = Application.version + " (modded)";
         }
         [HarmonyPatch(typeof(JoinGameRow), "OnJoinGame")]
         public class JoinGameRowPatch
         {
             static bool Prefix(JoinGameRow __instance)
             {
+
                 // Access the private field m_lobby
                 var lobby = Traverse.Create(__instance).Field<FriendLobbyInfo>("m_lobby").Value;
 
@@ -45,6 +56,8 @@ public class JoinGameRowButtonPatch
         {
             public static void Postfix(JoinGameRow __instance, FriendLobbyInfo lobbyInfo)
             {
+
+                lobbyInfo.IsVersionMismatch = false;
                 var ingametext = Traverse.Create(__instance).Field<TMP_Text>("m_playersInGameText").Value;
                 var buttonjoingame = Traverse.Create(__instance).Field<ButtonWidget>("m_joinGameButton").Value;
                 var versionmismatchGOJ = Traverse.Create(__instance).Field<GameObject>("m_updateRequiredDisplay").Value;
@@ -64,7 +77,64 @@ static bool Prefix(ref bool __result)
                 return false;
             }
         }
+        [HarmonyPatch]
+        internal static class VersionPatches
+        {
+            private static IEnumerable<MethodInfo> TargetMethods()
+            {
+                yield return AccessTools.Method(typeof(SteamLobbyController), "OnLobbyCreated", (Type[])null, (Type[])null);
+            }
 
+            private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> code)
+            {
+
+                CodeMatcher val = new CodeMatcher(code, (ILGenerator)null).MatchForward(false, (CodeMatch[])(object)new CodeMatch[1]
+                {
+                new CodeMatch((OpCode?)OpCodes.Call, (object)AccessTools.Property(typeof(Application), "version").GetGetMethod(), (string)null)
+                });
+                List<Label> labels = val.Instruction.labels.ToList();
+                val.Instruction.labels.Clear();
+                val.RemoveInstruction().Insert((CodeInstruction[])(object)new CodeInstruction[1]
+                {
+                new CodeInstruction(OpCodes.Call, (object)AccessTools.Property(typeof(LumaPlus), "ModdedNetworkApplicationVersion").GetGetMethod())
+                });
+                val.Instruction.labels = labels;
+                return val.InstructionEnumeration();
+            }
+        }
+    }
+    [HarmonyPatch(typeof(SteamLobbyController))]
+    [HarmonyPatch("OnLobbyEntered")]
+    public class SteamLobbyControllerPatch
+    {
+        static bool Prefix(object __instance, LobbyEnter_t enter)
+        {
+            var type = __instance.GetType();
+            FieldInfo lobbyIDField = type.GetField("lobbyID", BindingFlags.NonPublic | BindingFlags.Instance);
+            CSteamID lobbyID = (CSteamID)lobbyIDField.GetValue(__instance);
+            FieldInfo isLobbyOwnerField = type.GetField("isLobbyOwner", BindingFlags.NonPublic | BindingFlags.Instance);
+            PropertyInfo hostSteamIdProperty = type.GetProperty("HostSteamId", BindingFlags.Public | BindingFlags.Instance);
+            CSteamID hostSteamId = SteamMatchmaking.GetLobbyOwner(lobbyID);
+            hostSteamIdProperty.SetValue(__instance, hostSteamId);
+            Debug.Log("Entered lobby with owner " + hostSteamId.ToString() + ". Starting game");
+            if (Network.IsClient)
+            {
+                isLobbyOwnerField.SetValue(__instance, false);
+                Bootstrap.StartGame("Misc", false, false);
+            }
+            return false;
+        }
+    }
 
+    namespace System.Runtime.CompilerServices
+    {
+        [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
+        internal sealed class IgnoresAccessChecksToAttribute : Attribute
+        {
+            public IgnoresAccessChecksToAttribute(string assemblyName)
+            {
+            }
+        }
     }
-}
+
+}