extends AudioStreamPlayer

var music_list = (["res://Sounds/GiantsLullaby.ogg",
"res://Sounds/IslandBoogie.ogg",
"res://Sounds/OrangeSky.ogg",
"res://Sounds/SlimeParty.ogg",
"res://Sounds/WelcomeToOceanCity.ogg"])

var song = music_list[randi() % music_list.size()]
var time_left

const TRANSITIONTIME = 2.0

@onready var transition_timer = $Transition
@onready var tween_timer = $Tween

# Called when the node enters the scene tree for the first time.
func _ready():
	self.stream = load(song) 
	time_left = self.stream.get_length() - TRANSITIONTIME
	tween_timer.start(time_left)
	self.play()
	
func _on_finished():
	transition_timer.start(TRANSITIONTIME/2)

func _on_transition_timer_timeout():
	var last_played = song
	var new_song = music_list[randi()% music_list.size()]
	
	while new_song == last_played:
		new_song = music_list[randi()% music_list.size()]
		
	self.stream = load(new_song)
	time_left = self.stream.get_length()- TRANSITIONTIME
	tween_timer.start(time_left)
	self.play()

func _on_tween_timer_timeout():
	var tween = create_tween()
	tween.tween_property(self, "volume_db", -20, TRANSITIONTIME)