Method fill_missing

src/config/character_volume.rs:25–29

(&mut self)

    }

    pub(crate) fn fill_missing(&mut self) {
        for name in ENGINE_CONFIG.character_full_name_list() {
            self.volumes.entry(name.clone()).or_insert(100.0);
        }
    }

    pub(crate) fn from_weak(weak: Weak<MainWindow>) -> Self {
        if let Some(window) = weak.upgrade() {