class_name HoldHUD extends Control

enum State {
	NONE,
	SELECTED,
	HELD,
}

var state := State.NONE
var _selected_this_frame := false

@onready var open_hand: Label = %OpenHand
@onready var closed_hand: Label = %ClosedHand


func prop_selected() -> void:
	state = State.SELECTED
	open_hand.visible = true
	closed_hand.visible = false


func prop_held() -> void:
	state = State.HELD
	open_hand.visible = false
	closed_hand.visible = true


func reset() -> void:
	state = State.NONE
	open_hand.visible = false
	closed_hand.visible = false


func select_prop() -> void:
	_selected_this_frame = true
	if state == State.NONE:
		prop_selected()


func deselect() -> void:
	if state == State.SELECTED:
		reset()


func _process(_delta: float) -> void:
	if not _selected_this_frame:
		deselect()

	_selected_this_frame = false