class_name AudioStreamPlayer_StateReceiver
extends AudioStreamPlayer

export var debug_component: bool = false
export var callable_state_machine :NodePath
var request_state_change: FuncRef

export(Array, Resource) var sound_effects 

onready var current_state = StateAnimatedActor.new()

# Declare member variables here. Examples:
# var a = 2
# var b = "text"

var sound_effects_dict: Dictionary

#class_name FrameSoundEffects
#extends Resource
#
#
#export (String) var animation_name
#export(int) var frame_number
#export (AudioStreamSample) var sound


# Called when the node enters the scene tree for the first time.
func _ready():
	# Trying something new with a custom resourse.
	for i in sound_effects:
		sound_effects_dict[i.animation_name + str(i.frame_number)] = i.sound
	print (sound_effects_dict)	

	request_state_change = funcref(get_node(callable_state_machine), 'change_to_known_state')
	## Connect signal to get alerted of state change
	get_node(callable_state_machine).connect("state_changed", self,"_on_state_change")
	## A reference to the current state machine state
	current_state = get_node(callable_state_machine).current_state


	# Experimenting with sound based resources I did this and it worked
	#sound_effect_player.stream = sound_effects.sounds["pew"]
	#print(sounds.sounds["pew"])
	#sound_effects.play()

var last_sound_frame_animation: String = ''
var last_sound_frame: int = -1
func play_sound_frame(animation: String, frame: int ):
	##DEBUG:
	#if animation == 'run' and frame == 6:
	#	print("Do the thign! (", animation + str(frame), ")", " (", last_sound_frame_animation + str(last_sound_frame), ")")
	if animation != last_sound_frame_animation or frame != last_sound_frame:
		last_sound_frame = frame
		last_sound_frame_animation = animation
		var sound_index = animation + str(frame)
		if sound_effects_dict.has(sound_index):
			stream = sound_effects_dict[sound_index]
			play()
			print(self.name, " Playing SE: ", sound_index)


# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass