extends AudioStreamPlayer3D

@export var _footsteps: FootstepsBank

var _footsteps_shuffle: ShuffleBag = ShuffleBag.new()
var _polyphonic: AudioStreamPlaybackPolyphonic


func _ready() -> void:
	if not _footsteps:
		return

	_footsteps_shuffle.fill(_footsteps.streams.size())
	_polyphonic = get_stream_playback() as AudioStreamPlaybackPolyphonic


func play_footstep() -> void:
	
	_polyphonic.play_stream(_footsteps.streams[_footsteps_shuffle.take()])