extends Node


const FILE_PATH = "user://history"

var data:PoolIntArray


func _ready():
	var file = File.new()
	file.open(FILE_PATH,File.READ)
	data = file.get_var()
	file.close()


func save():
	var file = File.new()
	file.open(FILE_PATH,File.WRITE)
	file.store_var(data)
	file.close()


func add(id:int):
	if not id in data:
		data.append(id)
	save()


func clear():
	var dir = Directory.new()
	dir.remove(FILE_PATH)