extends Node

#Enums
enum ScalingModes {INTEGER,ASPECT,STRETCH}
enum Filters {NONE,CRT,LCD,BILINEAR}
enum RumbleMode {NONE,NORMAL,BPM}
enum TransSpeed {NONE = 0,SLOW = 1,NORMAL = 2,FAST = 3}
var TRANS_SPEEDS = [0.0000001, 0.8, 0.4, 0.2]
#Game
var rumble = RumbleMode.NONE
#Video
var fullscreen = false
var scaling_mode = ScalingModes.INTEGER
var transition_speed = TransSpeed.NORMAL setget , _get_transition_speed
#Audio
var master_volume = 100 setget _set_master_volume
var music_volume = 100 setget _set_music_volume
var sound_volume = 100 setget _set_sound_volume



func _ready():
	load_options()

func load_options():
	var file = ConfigFile.new()
	file.load("user://options.pr")

func save_options():
	var file = ConfigFile.new()
	#Game
	file.set_value("game","rumble",rumble)
	#Video
	file.set_value("video","fullscreen",fullscreen)
	file.set_value("video","scaling_mode",scaling_mode)
	file.set_value("video","transition_speed",transition_speed)
	#Audio
	file.set_value("audio","master_volume",master_volume)
	file.set_value("audio","music_volume",music_volume)
	file.set_value("audio","sound_volume",sound_volume)
	file.save("user://options.pr")

# Setters

func _set_fullscreen(value):
	fullscreen = value
	OS.set_window_fullscreen(value)

func _get_transition_speed():
	return TRANS_SPEEDS[transition_speed]

func _set_master_volume(value):
	master_volume = value
	AudioServer.set_bus_volume_db(0, linear2db(value))

func _set_music_volume(value):
	music_volume = value
	var idx = AudioServer.get_bus_index("music")
	AudioServer.set_bus_volume_db(idx, linear2db(value))

func _set_sound_volume(value):
	sound_volume = value
	var idx = AudioServer.get_bus_index("sound")
	AudioServer.set_bus_volume_db(idx, linear2db(value))