Method show_bg

src/executors/executor.rs:613–647

(&mut self, bg: &Command)

                    if ch_name == full_name {
                        self.media_player.borrow().play_voice(
                            &format!("{}/{}/{}.ogg", ENGINE_CONFIG.voice_path(), name, voice),
                            volume * voice_volume * ch_volume / 100.0,
                        )?;
                        break;
                    }
                }
            }
            return Ok(*length.get(voice).unwrap());
        }

        Ok(Duration::from_secs(0))
    }

    fn show_bg(&mut self, bg: &Command) -> Result<(), EngineError> {
        let weak = self.weak.clone();
        let Command::Background {
            name,
            x_offset,
            y_offset,
            zoom,
            is_cg,
        } = bg
        else {
            unreachable!()
        };

        let path = if *is_cg {
            if let Some((index, _)) = CG_CONFIG.find_by_name(name) {
                self.unlock(*index);
                save_extra_config(self.cg.clone())?;
            }
            ENGINE_CONFIG.cg_path()
        } else {
            ENGINE_CONFIG.background_path()
        };

        if let Some(window) = weak.upgrade() {
            let image = Image::load_from_path(Path::new(&format!("{path}{name}.png"))).unwrap();