Remove autopatching altogether and detect launcher path

GCMM/GCMM.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net472</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
     <SignAssembly>false</SignAssembly>
     <ApplicationIcon>favicon.ico</ApplicationIcon>
@@ -11,6 +11,7 @@
     <Company>ExMods</Company>
     <Description>A mod manager for Techblox. It automatically downloads and runs GCIPA and allows the user to install mods.</Description>
     <GenerateResourceUsePreserializedResources>true</GenerateResourceUsePreserializedResources>
+    <LangVersion>8</LangVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -32,6 +33,9 @@
   <ItemGroup>
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Windows.Forms" />
+    <Reference Include="UnityEngine.CoreModule, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null">
+      <HintPath>..\..\ref\TechbloxPreview_Data\Managed\UnityEngine.CoreModule.dll</HintPath>
+    </Reference>
   </ItemGroup>
 
   <ItemGroup>

GCMM/MainForm.cs

@@ -77,13 +77,6 @@ You may also want to verify the game's files in the launcher.
                 status.Text = resources.GetString("Status_Game_not_found");
                 return;
             }
-            if (Configuration.AutoPatch == AutoPatchingState.Unspecified)
-            {
-                Configuration.AutoPatch = AutoPatchingState.Disabled;
-                if (DialogUtils.ShowYesNoQuestion(resources.GetString("Change_launch_settings_question"),
-                    resources.GetString("Change_launch_settings_title")))
-                    EnableDisableAutoPatchingWithDialog(true);
-            }
             DeleteEmptyPluginsDir(out bool pexists, out bool dexists);
             if (!pexists && dexists)
                 unpatched.Checked = true; //It will call the event but that won't do anything
@@ -262,7 +255,7 @@ You may also want to verify the game's files in the launcher.
         private async Task RefreshEverything(bool evenMods)
         {
             CheckIfPatched(); //Set from placeholder
-            lastGameUpdateTime = await GetLastGameUpdateTime();
+            lastGameUpdateTime = GetGameVersionAsDate();
             var mods = GetInstalledMods();
             if (evenMods)
                 await GetAvailableMods();

GCMM/MainUtils.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Drawing;
 using System.IO;
@@ -7,6 +6,8 @@ using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using Microsoft.Win32;
+using Application = UnityEngine.Application;
 
 namespace GCMM
 {
@@ -28,50 +29,19 @@ namespace GCMM
             }
         }
 
-        private bool EnableDisableAutoPatching(bool enable)
-        {
-            foreach (string file in Directory.EnumerateFiles(GamePath("")))
-                File.Copy(file, Path.GetFileName(file), true);
-            var toSymLink = new List<string> {GamePath("\\MonoBleedingEdge")};
-            Directory.CreateDirectory("TechbloxPreview_Data");
-            toSymLink.AddRange(Directory.EnumerateDirectories(GamePath("\\TechbloxPreview_Data"))
-                .Except(new[] {"Managed"}));
-            foreach (string file in Directory.EnumerateFiles(GamePath("\\TechbloxPreview_Data")))
-                File.Copy(file, "TechbloxPreview_Data\\" + Path.GetFileName(file), true);
-            Directory.CreateDirectory("TechbloxPreview_Data\\Managed");
-            foreach (string file in Directory.EnumerateFiles(GamePath("\\TechbloxPreview_Data\\Managed")))
-                File.Copy(file, "TechbloxPreview_Data\\Managed\\" + Path.GetFileName(file), true);
-            return toSymLink.Select(targetName => (sourceName: targetName.Replace(GamePath("\\"), ""), targetName))
-                .Where(tuple => !Directory.Exists(tuple.sourceName))
-                .All(tuple => SymLinks.CreateFolderSymbolicLink(tuple.sourceName, tuple.targetName));
-        }
-
-        public void EnableDisableAutoPatchingWithDialog(bool enable)
-        {
-            try
-            {
-                if (EnableDisableAutoPatching(enable))
-                {
-                    DialogUtils.ShowInfo(resources.GetString("Change_launch_settings_done"),
-                        resources.GetString("Change_launch_settings_title"));
-                    Configuration.AutoPatch = enable ? AutoPatchingState.Enabled : AutoPatchingState.Disabled;
-                }
-                else
-                    DialogUtils.ShowError(resources.GetString("Change_launch_settings_error"),
-                        resources.GetString("Change_launch_settings_title"));
-            }
-            catch (Exception e)
-            {
-                DialogUtils.ShowError(resources.GetString("Change_launch_settings_error") + "\n\n" + e,
-                    resources.GetString("Change_launch_settings_title"));
-            }
-        }
-
         public string GetGameFolder()
         {
-            string launcherConfig =
-                Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-                    "Techblox Launcher", "launcher_settings.ini");
+            using var key =
+                Registry.LocalMachine.OpenSubKey(
+                    @"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Techblox Launcher") ??
+                Registry.LocalMachine.OpenSubKey(
+                    @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Techblox Launcher");
+            string launcherPath = key?.GetValue("DisplayIcon") is string launcherExecutable
+                ? Directory.GetParent(launcherExecutable)?.FullName
+                : null;
+            launcherPath ??= Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "Techblox Launcher");
+            string launcherConfig = Path.Combine(launcherPath, "launcher_settings.ini");
             if (!File.Exists(launcherConfig)) return null;
             string path = File.ReadLines(launcherConfig)
                 .FirstOrDefault(line => line.StartsWith("133062..GAME_PATH="))
@@ -111,11 +81,11 @@ namespace GCMM
                             await CheckModUpdatesAsync();
                             Process.Start(command);
                         }
-                    if (Environment.OSVersion.Platform == PlatformID.Win32NT)
-                        Process.Start(new ProcessStartInfo(GamePath("\\" + GetExe()))
-                        {
-                            WorkingDirectory = GamePath("\\") //Mods are only loaded if the working directory is correct
-                        });
+                        else if (Environment.OSVersion.Platform == PlatformID.Win32NT)
+                            Process.Start(new ProcessStartInfo(GamePath("\\" + GetExe()))
+                            {
+                                WorkingDirectory = GamePath("\\") //Mods are only loaded if the working directory is correct
+                            });
                     EndWork(false);
                     tcs.SetResult(null);
                 };
@@ -224,19 +194,9 @@ namespace GCMM
             return false;
         }
 
-        public async Task<DateTime> GetLastGameUpdateTime()
+        public DateTime GetGameVersionAsDate()
         {
-            /*using (var client = GetClient())
-            {
-                string html = await client.DownloadStringTaskAsync("https://api.steamcmd.net/v1/info/1078000");
-                var regex = new Regex("<i>timeupdated:</i>[^<]*<b>([^<]*)</b>");
-                var match = regex.Match(html);
-                if (!match.Success)
-                    return default;
-                return new DateTime(1970, 1, 1).AddSeconds(long.Parse(match.Groups[1].Value));
-            }*/
-            //return new DateTime(2020, 12, 28);
-            return default;
+            return Convert.ToDateTime(Application.version);
         }
     }
 }

GCMM/SettingsForm.cs

@@ -28,8 +28,6 @@ namespace GCMM
         private void savebtn_Click(object sender, EventArgs e)
         {
             mainForm.Configuration.GamePath = gamelocation.Text;
-            if (autopatching.Checked != autopatchingEnabled)
-                mainForm.EnableDisableAutoPatchingWithDialog(autopatching.Checked);
             mainForm.Configuration.Save();
             Close();
         }

GCMM/SymLinks.cs

@@ -1,14 +0,0 @@
-using System.Diagnostics;
-
-namespace GCMM
-{
-    public class SymLinks
-    {
-        public static bool CreateFolderSymbolicLink(string source, string target)
-        {
-            var proc = Process.Start(new ProcessStartInfo("cmd.exe", $"/c mklink /J \"{source}\" \"{target}\""));
-            proc?.WaitForExit();
-            return proc?.ExitCode == 0;
-        }
-    }
-}