Don't print 'Cannot find Mono in the registry' if bundled with Godot

Closes #24753

modules/mono/mono_gd/gd_mono.cpp

@@ -241,11 +241,21 @@ void GDMono::initialize() {
 		assembly_rootdir = bundled_assembly_rootdir;
 		config_dir = bundled_config_dir;
 	}
+
+#ifdef WINDOWS_ENABLED
+	if (assembly_rootdir.empty() || config_dir.empty()) {
+		// Assertion: if they are not set, then they weren't found in the registry
+		CRASH_COND(mono_reg_info.assembly_dir.length() > 0 || mono_reg_info.config_dir.length() > 0);
+
+		ERR_PRINT("Cannot find Mono in the registry");
+	}
+#endif // WINDOWS_ENABLED
+
 #else
 	// These are always the directories in export templates
 	assembly_rootdir = bundled_assembly_rootdir;
 	config_dir = bundled_config_dir;
-#endif
+#endif // TOOLS_ENABLED
 
 	// Leak if we call mono_set_dirs more than once
 	mono_set_dirs(assembly_rootdir.length() ? assembly_rootdir.utf8().get_data() : NULL,

modules/mono/utils/mono_reg_utils.cpp

@@ -158,8 +158,6 @@ MonoRegInfo find_mono() {
 	if (_find_mono_in_reg_old("Software\\Novell\\Mono", info) == ERROR_SUCCESS)
 		return info;
 
-	ERR_PRINT("Cannot find mono in the registry");
-
 	return MonoRegInfo();
 }