Implement what() for existing exceptions (#22845)

src/openrct2/ParkImporter.h

@@ -81,6 +81,11 @@ public:
         : MissingObjects(std::move(missingObjects))
     {
     }
+
+    const char* what() const noexcept override
+    {
+        return "Missing objects";
+    }
 };
 
 class UnsupportedRideTypeException : public std::exception
@@ -92,6 +97,11 @@ public:
         : Type(type)
     {
     }
+
+    const char* what() const noexcept override
+    {
+        return "Invalid ride type";
+    }
 };
 
 class UnsupportedVersionException : public std::exception
@@ -105,4 +115,9 @@ public:
         , TargetVersion(targetVersion)
     {
     }
+
+    const char* what() const noexcept override
+    {
+        return "Unexpected version";
+    }
 };

src/openrct2/network/ServerList.cpp

@@ -23,6 +23,7 @@
 #    include "../core/Memory.hpp"
 #    include "../core/Path.hpp"
 #    include "../core/String.hpp"
+#    include "../localisation/Language.h"
 #    include "../platform/Platform.h"
 #    include "Socket.h"
 #    include "network.h"
@@ -432,4 +433,10 @@ uint32_t ServerList::GetTotalPlayerCount() const
     });
 }
 
+const char* MasterServerException::what() const noexcept
+{
+    static std::string localisedStatusText = LanguageGetString(StatusText);
+    return localisedStatusText.c_str();
+}
+
 #endif

src/openrct2/network/ServerList.h

@@ -80,4 +80,6 @@ public:
         : StatusText(statusText)
     {
     }
+
+    const char* what() const noexcept override;
 };