Setting.gd

extends VBoxContainer


export(String) var label
export(String) var bus_name
export(NodePath) var audio_stream_player_path


var audio_stream_player: AudioStreamPlayer


onready var play_button = $HBoxContainer/Play
onready var stop_button = $HBoxContainer/Stop


func _ready():
    $Label.text = label
    audio_stream_player = get_node(audio_stream_player_path)


func _on_HSlider_value_changed(value):
    var bus_idx = AudioServer.get_bus_index(bus_name)
    if value > $HSlider.min_value:
        AudioServer.set_bus_mute(bus_idx, false)
        AudioServer.set_bus_volume_db(bus_idx, value)
    else:
        AudioServer.set_bus_mute(bus_idx, true)


func _on_Play_pressed():
    audio_stream_player.play()
    play_button.disabled = true
    stop_button.disabled = false


func _on_Stop_pressed():
    audio_stream_player.stop()
    play_button.disabled = false
    stop_button.disabled = true