######################
### Jessist Script ###
######################
# This script is part of Jessist
# Jessist is licensed under GNU GPLv3
#
# This script manages the background music player
extends AudioStreamPlayer

export var volumeDefault = -5
export var volumePaused = -15
var timerActive = false
var reachedBaseVolume = false
export var verboseMessages = gameController.enableVerbosity
export var enableMusic = true
export var music = "Rocket"

func _ready():
	if not enableMusic:
		playing = false
		return
	print("=> Starting music")
	stream = load("res://Sounds/Music/" + music + ".ogg")
	play(0)

func _process(delta):
	if not enableMusic:
		return
	if timerActive:
		return
	timerActive = true
	yield(get_tree().create_timer(0.05), "timeout")
	timerActive = false
	
	volume_db = volume_db
	if verboseMessages:
		print("=> Current music volume: " + String(volume_db))
	if not reachedBaseVolume:
		if volume_db >= volumeDefault:
			reachedBaseVolume = true
		else:
			volume_db += 1
		return
	if get_parent().get_node("Camera").gamePaused:
		if volume_db <= volumePaused:
			volume_db = volumePaused
		else:
			volume_db -= 1
	else:
		reachedBaseVolume = false