Method set_offset

src/script.rs:94–99

(&mut self, offset: i32)

        let max_offset = self.max_offset();
        self.backlog_offset = new_offset.min(max_offset as i32) as usize;
    }

    fn max_offset(&self) -> usize {
        self.backlog.len().saturating_sub(WINDOW_SIZE)
    }

    pub(crate) fn set_current_bgm(&mut self, bgm: String) {
        self.current_bgm = bgm;
    }