Verify that the launched exe belongs to the selected content package, and if not, ask if the player wants to relaunch with the correct exe. Closes #955

Barotrauma/BarotraumaClient/Source/GameMain.cs

@@ -11,6 +11,7 @@ using System.Diagnostics;
 using System.Reflection;
 using GameAnalyticsSDK.Net;
 using System.Threading;
+using System.IO;
 
 namespace Barotrauma
 {
@@ -386,6 +387,8 @@ namespace Barotrauma
             LocationType.Init();
             MainMenuScreen.Select();
 
+            CheckContentPackage();
+
             TitleScreen.LoadState = 100.0f;
             hasLoaded = true;
             if (GameSettings.VerboseLogging)
@@ -396,6 +399,27 @@ namespace Barotrauma
 
         }
 
+        private void CheckContentPackage()
+        {
+            var exePaths = Config.SelectedContentPackage.GetFilesOfType(ContentType.Executable);
+            if (exePaths.Count > 0 && AppDomain.CurrentDomain.FriendlyName != exePaths[0])
+            {
+                var msgBox = new GUIMessageBox(TextManager.Get("Error"),
+                    TextManager.Get("IncorrectExe")
+                        .Replace("[selectedpackage]", Config.SelectedContentPackage.Name)
+                        .Replace("[exename]", exePaths[0]),
+                    new string[] { TextManager.Get("Yes"), TextManager.Get("No") });
+                msgBox.Buttons[0].OnClicked += (_, userdata) =>
+                {
+                    string fullPath = Path.GetFullPath(exePaths[0]);
+                    Process.Start(fullPath);
+                    Exit();
+                    return true;
+                };
+                msgBox.Buttons[1].OnClicked = msgBox.Close;
+            }
+        }
+
         /// <summary>
         /// UnloadContent will be called once per game and is the place to unload
         /// all content.