Frame-of-Mind/src/assets/audio/mixxxer.gd
2023-03-03 13:07:55 +01:00

61 lines
1.6 KiB
GDScript

tool
extends Node
enum themes{
NONE,
BASE,
THEME_1,
THEME_2,
THEME_3,
}
export (themes) var current_theme: int = themes.BASE setget set_theme
var last_theme: int = -1
export (bool) var autoplay:bool = true;
export (bool) var playing:bool = false setget set_playing
export (float) var transition_time:float = 5
var transition_state:float = 1
var max_volume = 0.5
func _ready():
for i in range(themes.size()):
if i > 0:
AudioServer.set_bus_volume_db(i, linear2db(0))
AudioServer.set_bus_mute(i, true)
if not current_theme == 0:
AudioServer.set_bus_volume_db(current_theme, linear2db(max_volume))
AudioServer.set_bus_mute(current_theme, false)
if autoplay and not playing:
set_playing(true)
func _process(delta):
if last_theme != -1:
transition_state += delta/transition_time
if transition_state > 1:
transition_state = 1
if not last_theme == 0: AudioServer.set_bus_mute(last_theme, true)
last_theme = -1
if not current_theme == 0: AudioServer.set_bus_volume_db(current_theme, linear2db(transition_state*max_volume))
if not last_theme == 0: AudioServer.set_bus_volume_db(last_theme, linear2db((1-transition_state)*max_volume))
func set_theme(new_theme):
if last_theme == -1:
last_theme = current_theme
current_theme = new_theme
AudioServer.set_bus_mute(new_theme, false)
transition_state = 0
func set_playing(play_input):
if is_inside_tree():
$Base.playing = play_input
$Theme1.playing = play_input
$Theme2.playing = play_input
$Theme3.playing = play_input
playing = play_input
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass