extends Node

@export var levels : Array[PackedScene]

var current_index = 0


func next():
	if (current_index == 0):
		print("loading from file!")
		arbitrary(Globals.get_save("level", 1))
		Sounds.get_node("change_level").play()
	else:
		print ("Loading next...")
		current_index += 1
		Globals.write_save("level", current_index)
		Sounds.get_node("change_level").play()
		get_tree().change_scene_to_packed(levels[current_index])

func redo():
	print ("Reloading current...")
	if (current_index != 0):
		Sounds.get_node("change_level").play()
	get_tree().change_scene_to_packed(levels[current_index])

func arbitrary(index):
	current_index = index
	Sounds.get_node("change_level").play
	print("Loading arbitrary level... @", index)
	get_tree().change_scene_to_packed(levels[current_index])