Add support for known outdated mods, unpatching on game exit

TBMM/MainForm.cs

@@ -128,7 +128,9 @@ You may also want to verify the game's files in the launcher.
                         {
                             if (mod.Updatable)
                                 addText("New version available! " + mod.UpdateDetails, Color.Aqua);
-                            if (mod.LastUpdated != default && mod.LastUpdated < lastGameUpdateTime)
+                            if (mod.Broken)
+                                addText("Outdated mod! It has been confirmed that the mod is broken on the current version of the game.", Color.Red);
+                            else if (mod.LastUpdated != default && mod.LastUpdated < lastGameUpdateTime)
                                 addText("Outdated mod! It may not work properly on the current version of the game.", Color.DarkOrange);
                             if (mod.Description != null)
                                 modinfobox.AppendText(mod.Description.Replace("\n", Environment.NewLine));

TBMM/MainModList.cs

@@ -66,11 +66,22 @@ namespace TBMM
                 {
                     var sp = line.Split('\t');
                     if (sp.Length < 2) continue;
+                    DateTime updated = default;
+                    bool broken = false;
+                    if (sp.Length > 2)
+                    {
+                        if (DateTime.TryParse(sp[2].Trim(), out var updatedAt))
+                            updated = updatedAt;
+                        else if (sp[2].Trim().ToLower() == "broken")
+                            broken = true;
+                    }
+
                     var mod = new ModInfo
                     {
                         Author = sp[0].Trim(),
                         Name = sp[1].Trim(),
-                        LastUpdated = sp.Length > 2 ? DateTime.Parse(sp[2].Trim()) : default
+                        LastUpdated = updated,
+                        Broken = broken
                     };
                     if (await FetchModInfo(mod, preview, true)) //If it's actually a mod
                         AddUpdateModInList(mod);
@@ -191,6 +202,8 @@ namespace TBMM
             }
             if (mod.LatestVersion != null && mod.Version != null && mod.Version < mod.LatestVersion)
                 item.ForeColor = Color.Blue;
+            else if(mod.Broken)
+                item.ForeColor = Color.Red;
             else if (mod.LastUpdated != default && mod.LastUpdated < lastGameUpdateTime)
                 item.ForeColor = Color.OrangeRed;
             else

TBMM/MainPatcher.cs

@@ -18,7 +18,7 @@ namespace TBMM
                 status.Text = "Status: Game not found";
                 return GameState.NotFound;
             }
-            string pnp = "Patch && Play";
+            string pnp = "Play modded";
             if (!File.Exists(GamePath(@"\IPA.exe")))
             {
                 status.Text = "Status: Patcher missing\nClicking Play will install it";
@@ -31,8 +31,8 @@ namespace TBMM
                 playbtn.Text = pnp;
                 return GameState.OldPatcher;
             }
-            string nopatch = "Status: Unpatched\nClicking Play patches it";
-            string gc = GetExe().Replace(".exe", "");
+            string nopatch = "Status: Unpatched";
+            string gc = GetExe(withExtension: false);
             string backups = GamePath(@"\IPA\Backups\" + gc);
             if (!Directory.Exists(backups))
             {
@@ -129,26 +129,8 @@ namespace TBMM
                 case GameState.Unpatched:
                     { //TODO: Wine
                         EnsureShown(false);
-                        var psi = new ProcessStartInfo(GamePath(@"\IPA.exe"), GetExe() + " --nowait")
-                        {
-                            UseShellExecute = false,
-                            RedirectStandardError = true,
-                            RedirectStandardOutput = true,
-                            WorkingDirectory = Configuration.GamePath,
-                            CreateNoWindow = true
-                        };
-                        var process = Process.Start(psi);
-                        process.BeginErrorReadLine();
-                        process.BeginOutputReadLine();
-                        process.EnableRaisingEvents = true;
-                        modinfobox.Text = "";
-                        DataReceivedEventHandler onoutput = (sender, e) =>
-                        {
-                            Invoke((Action)(() => modinfobox.Text += e.Data + Environment.NewLine));
-                        };
-                        process.OutputDataReceived += onoutput;
-                        process.ErrorDataReceived += onoutput;
                         var (handler, task) = CheckStartGame(command);
+                        var process = ExecutePatcher(true);
                         process.Exited += handler;
                         await task;
                     }
@@ -165,6 +147,30 @@ namespace TBMM
             return retOpenedWindowShouldStay;
         }
 
+        private Process ExecutePatcher(bool patch)
+        {
+            var psi = new ProcessStartInfo(GamePath(@"\IPA.exe"), $"{GetExe()} --nowait {(patch ? "" : "--revert")}")
+            {
+                UseShellExecute = false,
+                RedirectStandardError = true,
+                RedirectStandardOutput = true,
+                WorkingDirectory = Configuration.GamePath,
+                CreateNoWindow = true
+            };
+            var process = Process.Start(psi);
+            process.BeginErrorReadLine();
+            process.BeginOutputReadLine();
+            process.EnableRaisingEvents = true;
+            modinfobox.Text = "";
+            DataReceivedEventHandler onoutput = (sender, e) =>
+            {
+                Invoke((Action)(() => modinfobox.Text += e.Data + Environment.NewLine));
+            };
+            process.OutputDataReceived += onoutput;
+            process.ErrorDataReceived += onoutput;
+            return process;
+        }
+
         public enum GameState
         {
             NotFound,

TBMM/MainUtils.cs

@@ -73,18 +73,28 @@ namespace TBMM
                         return;
                     }
                     if (CheckIfPatched() == GameState.Patched || unpatched.Checked)
+                    {
+                        Process process = null;
                         if (command != null)
                         {
                             if (sender is Process) //Patched just now
                                 CheckCompatibilityAndDisableMods();
                             await CheckModUpdatesAsync();
-                            Process.Start(command);
+                            process = Process.Start(command);
                         }
                         else if (Environment.OSVersion.Platform == PlatformID.Win32NT)
-                            Process.Start(new ProcessStartInfo(GamePath("\\" + GetExe()))
+                        {
+                            process = Process.Start(new ProcessStartInfo(GamePath("\\" + GetExe()))
                             {
                                 WorkingDirectory = GamePath("\\") //Mods are only loaded if the working directory is correct
                             });
+                        }
+                        if (process is null)
+                            throw new NullReferenceException("Game process is null");
+                        process.EnableRaisingEvents = true;
+                        process.Exited += HandleGameExit;
+                    }
+
                     EndWork(false);
                     tcs.SetResult(null);
                 };
@@ -95,6 +105,20 @@ namespace TBMM
             }, tcs.Task);
         }
 
+        private void HandleGameExit(object sender, EventArgs e)
+        {
+            ExecutePatcher(false).Exited += (o, args) =>
+            {
+                if (CheckIfPatched() == GameState.Patched)
+                {
+                    MessageBox.Show("Failed to unpatch game, launching through the launcher will fail because of anticheat. " +
+                                    "Check the output in the panel on the right.\n\n" +
+                                    "Please try starting the game again by clicking Play.", "Patcher error",
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            };
+        }
+
         private void CheckCompatibilityAndDisableMods()
         {
             if (!unpatched.Checked && MessageBox.Show("If the game updated just now, some mods may be incompatible or they may work just fine." +
@@ -168,12 +192,12 @@ namespace TBMM
             return ((gamepath ?? Configuration.GamePath) + path).Replace('\\', Path.DirectorySeparatorChar);
         }
 
-        public string GetExe(string path = null)
+        public string GetExe(string path = null, bool withExtension = true)
         {
             if (File.Exists(GamePath("\\Techblox.exe", path)))
-                return "Techblox.exe";
+                return "Techblox" + (withExtension ? ".exe" : "");
             if (File.Exists(GamePath("\\TechbloxPreview.exe", path)))
-                return "TechbloxPreview.exe";
+                return "TechbloxPreview.exe" + (withExtension ? ".exe" : "");
             return null;
         }
 
@@ -196,7 +220,7 @@ namespace TBMM
         public DateTime GetGameVersionAsDate()
         {
             if (Configuration.GamePath == null) return default;
-            using var fs = File.OpenRead(GamePath("\\TechbloxPreview_Data\\globalgamemanagers"));
+            using var fs = File.OpenRead(GamePath($"\\{GetExe(withExtension: false)}_Data\\globalgamemanagers"));
             using var sr = new StreamReader(fs);
             char[] data = new char[512];
             while(!sr.EndOfStream)

TBMM/ModInfo.cs

@@ -31,5 +31,6 @@ namespace TBMM
         public HashSet<string> ModFiles { get; set; }
         public string UpdateDetails { get; set; }
         public bool Updatable => Version != null && LatestVersion != null && Version < LatestVersion;
+        public bool Broken { get; set; }
     }
 }