Function mount_dlc_archive

perro_source/io_stack/perro_io/src/asset_io.rs:151–170

(name: &str, archive_path: impl AsRef<Path>)

    state.root = Some(Arc::new(root));
    state.root_has_res_dir = has_res_dir;
    state.archive = archive;
    Ok(())
}

/// Install a project root, panicking when an embedded archive is invalid.
///
/// Use [`try_set_project_root`] for untrusted or fallible startup paths.
pub fn set_project_root(root: ProjectRoot) {
    try_set_project_root(root).expect("Failed to open PerroAssets archive");
}

pub fn set_demo_asset_filter(active: bool, excludes: Vec<String>) {
    let compiled: Option<Arc<[CompiledPathPattern]>> = (!excludes.is_empty()).then(|| {
        excludes
            .iter()
            .map(|pattern| CompiledPathPattern::new(pattern))
            .collect()
    });
    let mut state = PROJECT_ASSET_STATE
        .write()
        .expect("required value must be present");
    state.demo = active;
    state.demo_excludes = compiled;