test-client-godot/gui_scene/GUI/MusicControls/Music.gd

extends VBoxContainer

var songs_list = []
var current_song = ""
var current_position = 0.0
var popup

var musics_path = 'res://assets/musics/'

func list_music_files_in_directory(path):
    var files = []
    var dir = Directory.new()
    dir.open(path)
    dir.list_dir_begin()

    while true:
        var file = dir.get_next()
        if file == "":
            break
        elif not file.begins_with(".") and file.ends_with( '.ogg' ):
            files.append(file.left(file.length()-4))

    dir.list_dir_end()

    return files
    
func _ready():    
    var music_files = list_music_files_in_directory( musics_path )
    
    popup = $SongsSelector.get_popup()
    for song in music_files:
        
        var stream = AudioStreamPlayer.new()
        stream.name = song
        stream.stream = load( musics_path+song+".ogg" )
        stream.connect( "finished", self, "_on_song_finished" )
        $Songs.add_child( stream )
        
        popup.add_item( song )
        
    $SongsSelector.text = current_song

func set_play():
    if not current_song == "" and get_node( "Songs" ).get_node( current_song ):
        get_node( "Songs" ).get_node( current_song ).play( current_position )
    $Buttons/Pause.text = "Pause"
    $Title.text = "Musiques (Played):"

func set_pause():
    if not current_song == "" and get_node( "Songs" ).get_node( current_song ):
        current_position = get_node( "Songs" ).get_node( current_song ).get_playback_position()
        get_node( "Songs" ).get_node( current_song ).stop()
    else:
        current_position = 0.0
    
    $Buttons/Pause.text = "Play"
    $Title.text = "Musiques (Paused):"

func set_stop():
    if not current_song == "" and get_node( "Songs" ).get_node( current_song ):
        get_node( "Songs" ).get_node( current_song ).stop()
    current_position = 0.0
    $Buttons/Pause.pressed = false
    $Buttons/Pause.text = "Play"
    $Title.text = "Musiques (Stopped):"
    
func _on_Pause_toggled(button_pressed):
    if button_pressed:
        set_play()
    else:
        set_pause()

func _on_Stop_pressed():
    set_stop()

func _on_SongsSelector_item_selected(ID):
    var new_song = popup.get_item_text(ID)
    if not current_song == new_song:
        set_stop()
        current_song = popup.get_item_text(ID)
    
func _on_song_finished():
    print("test")
    set_stop()