class_name AudioComponent
extends Node

@export var skeleton: Skeleton3D
@export var movement: MovementComponent
@export var footsteps: Array[AudioStream]
@export var raise_threshold := 0.25
@export var step_threshold := 0.15

var feet_names := ["LeftFoot", "RightFoot"]
var feet := []
var feet_audio := []
var feet_raised := []
var feet_position := []

func _ready():
	for foot_name in feet_names:
		var bone_id := skeleton.find_bone(foot_name)
		var audio := get_node(foot_name)

		feet.append(bone_id)
		feet_audio.append(audio)
		feet_raised.append(false)
		feet_position.append(Vector3.ZERO)

		var attachment := BoneAttachment3D.new()
		attachment.bone_name = foot_name
		attachment.bone_idx = bone_id
		audio.reparent(attachment)
		skeleton.add_child(attachment)

func _process(_delta):
	print()
	for i in range(feet.size()):
		feet_position[i] = skeleton.get_bone_global_pose(feet[i]).origin
		print(feet_position[i].y)

		if feet_position[i].y > raise_threshold:
			feet_raised[i] = true
	
	if !movement.body.is_on_floor():
		return
	
	for i in range(feet.size()):
		if feet_raised[i] && feet_position[i].y < step_threshold:
			play(feet_audio[i])
			feet_raised[i] = false

func play(audio_player: AudioStreamPlayer3D):
	audio_player.stream = footsteps[randi_range(0, footsteps.size()-1)]
	audio_player.pitch_scale = randf_range(0.9, 1.1)
	audio_player.play()