class_name Utils
extends Object

static func generate_guid() -> String:
    var guid = ""
    var time = Time.get_ticks_msec()
    var rng = RandomNumberGenerator.new()
    rng.randomize()
    
    # Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
    guid += "%08x" % time
    guid += "-"
    guid += "%04x" % rng.randi()
    guid += "-"
    guid += "4"
    guid += "%03x" % rng.randi()
    guid += "-"
    guid += "%x" % (8 + rng.randi() % 4)
    guid += "%03x" % rng.randi()
    guid += "-"
    guid += "%012x" % rng.randi()
    
    return guid



static var LIGHT_CELL = Color(0.5, 0.5, 0.5, 1)
static var DARK_CELL = Color(0.2, 0.2, 0.2, 1)
static var WALL_CELL = Color(0.59, 0.29, 0.0, 1)   # Brown (#964B00)
static var DOUBLE_WALL = Color(0.36, 0.17, 0.0, 1) # Dark Brown (#5C2B00)