Method setMetaDataClean

Source/Game/level.cpp:920–927

}

void Level::setMetaDataClean() {
    metaDataDirty = false;
    for (auto& object : scenegraph->objects_) {
        if (object->GetType() == _placeholder_object) {
            ((PlaceholderObject*)object)->unsaved_changes = false;
        }
    }
}

void Level::setMetaDataDirty() {
    metaDataDirty = true;