Kaba struct Material ed

struct Material
    var alpha_destination: i32
    var alpha_factor: f32
    var alpha_source: i32
    var alpha_z_buffer: bool
    var ambient: color
    var diffuse: color
    var emission: color
    var filename: Path
    var material: Material&
    var num_textures: i32
    var shininess: f32
    var specular: color
    var texture: Texture&[8]
    var texture_file: string[8]
    var transparency_mode: i32
    var user_color: bool
    var user_transparency: bool

    # constructors
    func mut __init__()

    # operators
    func mut __assign__(other: Material) # Material = Material