extends ConfirmationDialog

func _on_about_to_popup():
	$ItemList.clear()
	#var dir = DirAccess.open("user://saves/")
	var dir = DirAccess.open("user://saves/")
		
	if dir:
		dir.list_dir_begin()
		var file_name = dir.get_next()
		while file_name != "":
			if dir.current_is_dir():
				print("Found directory: " + file_name)
			else:
				print("Found file: " + file_name)
				$ItemList.add_item(file_name)
				file_name = dir.get_next()
	else:
		print("An error occurred when trying to access the path.")

func _on_confirmed():
	# Get the Map node
	var sim = get_node("../../../Sim")
	var old_map = get_node("../../Map")

	# Load and instance the selected item
	for item in $ItemList.get_selected_items():
		print("load:", $ItemList.get_item_text(item))
		var res = ResourceLoader.load("user://saves/" + $ItemList.get_item_text(item))

		if res and res is PackedScene:
			var instance = res.instantiate() 
			sim.remove_child(old_map)
			sim.add_child(instance)
		else:
			print("Error loading")