class_name Settings
extends RefCounted

## Lautstärke und Schwierigkeit in user://settings.cfg.

const PATH := "user://settings.cfg"

var volume: float = 0.8
var difficulty: int = Data.Difficulty.NORMAL


func load_from_disk(path: String = PATH) -> void:
	var cfg := ConfigFile.new()
	if cfg.load(path) != OK:
		return
	volume = clampf(float(cfg.get_value("audio", "volume", volume)), 0.0, 1.0)
	difficulty = clampi(int(cfg.get_value("game", "difficulty", difficulty)), 0, 2)


func save_to_disk(path: String = PATH) -> void:
	var cfg := ConfigFile.new()
	cfg.set_value("audio", "volume", volume)
	cfg.set_value("game", "difficulty", difficulty)
	cfg.save(path)