class_name GuildQueue extends Node2D

var length : int :
	get:
		return len(members)
@export var direction : Vector2 = Vector2.ZERO
var members : Array[Adventurer] = []
signal advanced()

func add_member(member : Adventurer) -> void:
	members.append(member)
	#TODO: Instead retrieve the array length with a getter

func try_advance() -> Adventurer:
	if length > 0:
		return advance()
	else:
		return null

func advance() -> Adventurer:
	var member = members.pop_front()
	advanced.emit()
	return member