Implement exception message box popups (#1104)

CHANGELOG.md

@@ -1,6 +1,7 @@
 21.08+ (???)
 ------------------------------------------------------------------------
 - Fix: [#1108] Road selection not being remembered.
+- Change: [#1104] Exceptions now trigger a message box popup, instead of only being written to the console.
 
 21.08 (2021-08-12)
 ------------------------------------------------------------------------

src/OpenLoco/Environment.cpp

@@ -202,6 +202,7 @@ namespace OpenLoco::Environment
         catch (const std::exception& e)
         {
             std::fprintf(stderr, "Unable to create directory: %s\n", e.what());
+            Ui::showMessageBox("Unable to create directory", e.what());
         }
     }
 

src/OpenLoco/Localisation/LanguageFiles.cpp

@@ -4,6 +4,7 @@
 #include "../Environment.h"
 #include "../Interop/Interop.hpp"
 #include "../Platform/Platform.h"
+#include "../Ui.h"
 #include "../Utility/Yaml.hpp"
 #include "Conversion.h"
 #include "StringIds.h"
@@ -258,6 +259,7 @@ namespace OpenLoco::Localisation
         catch (const std::exception& e)
         {
             std::cerr << e.what() << "\n";
+            Ui::showMessageBox("Exception", e.what());
             return false;
         }
     }

src/OpenLoco/Map/TileManager.cpp

@@ -330,6 +330,7 @@ namespace OpenLoco::Map::TileManager
         }
         catch (const std::bad_alloc&)
         {
+            Ui::showMessageBox("Bad Alloc", "Bad memory allocation, exiting");
             exitWithError(4370, StringIds::null);
             return;
         }

src/OpenLoco/OpenLoco.cpp

@@ -1189,9 +1189,10 @@ namespace OpenLoco
                 // TODO extra clean up code
             }
         }
-        catch (const std::exception& ex)
+        catch (const std::exception& e)
         {
-            std::cerr << ex.what() << std::endl;
+            std::cerr << e.what() << std::endl;
+            Ui::showMessageBox("Exception", e.what());
         }
     }
 }