Make use of custom functions when converting menus

src/ObjLoading/Parsing/Menu/MenuAssetZoneState.cpp

@@ -0,0 +1,19 @@
+#include "MenuAssetZoneState.h"
+
+using namespace menu;
+
+void MenuAssetZoneState::AddLoadedFile(std::string loadedFileName)
+{
+    m_loaded_files.emplace(std::move(loadedFileName));
+}
+
+void MenuAssetZoneState::AddFunction(std::unique_ptr<CommonFunctionDef> function)
+{
+    m_functions_by_name.emplace(std::make_pair(function->m_name, function.get()));
+    m_functions.emplace_back(std::move(function));
+}
+
+void MenuAssetZoneState::AddMenu(std::unique_ptr<CommonMenuDef> menu)
+{
+    m_menus.emplace_back(std::move(menu));
+}