massage materials

extends Node

func _ready():

    var files = []
    list_files("res://",".material",files)

    for f in files:
        var m:SpatialMaterial = load(f)
        print("Handling"+ f + " Metallic: "+str(m.metallic) + " Specular: "+str(m.metallic_specular) + " Roughness: "+str(m.roughness))
        if(m.metallic != 0 && m.metallic_specular != 0 && m.roughness != 1):
            print(".... massaging material")
            m.metallic = 0
            m.metallic_specular = 0
            m.roughness = 1

            ResourceSaver.save(f, m)


    pass # Replace with function body.

func list_files(path: String, suffix: String, files: Array):

    var dir: Directory = Directory.new()
    dir.open(path)
    dir.list_dir_begin()

    while true:
        var file: String = dir.get_next()
        if file == "":
            break
        if file.begins_with("."):
            continue
        if dir.current_is_dir():
            list_files(path+"/"+file,suffix,files)
        else:
            if file.ends_with(suffix):
                files.append(path+"/"+file)

    dir.list_dir_end()

    return files