Randomly play a bunch of sounds from a single node

library_player_3d.gd

class_name LibraryPlayer3D
extends AudioStreamPlayer3D


## Randomly play different sounds

@export var audio_streams: Array[AudioStream] = []
@export var volume_range := Vector2(-3, 3)


func _ready() -> void:
	for in_stream in audio_streams:
		var player := AudioStreamPlayer3D.new()
		player.stream = in_stream
		player.max_polyphony = max_polyphony
		player.unit_size = unit_size
		player.attenuation_model = attenuation_model
		player.bus = bus
		add_child(player)


func play_random() -> void:
	var id: int = randi_range(0, get_child_count() - 1)
	var audio_player: AudioStreamPlayer3D = get_child(id)
	audio_player.volume_db = randi_range(floori(volume_range.x), ceili(volume_range.y))
	audio_player.play()