Function scene_field_value

perro_editor/res/scripts/ui/editor_ui.rs:3127–3136

(data: &'a SceneNodeData, field: &str)

        mesh_count,
        indexed_ref(path, "mesh", mesh_count, mesh_index),
        material_count,
        indexed_ref(path, "mat", material_count, mat_index),
        animation_count,
        indexed_ref(path, "animation", animation_count, anim_index),
        skeleton_count,
        texture_count,
    )
}

pub fn indexed_ref(path: &str, kind: &str, count: usize, index: usize) -> String {
    if count == 0 {
        "-".to_string()
    } else {