extends MarginContainer

const ROW_SCENE : PackedScene = preload("res://game/ui/hints/hint_row.tscn")

@onready var rows : HBoxContainer = $HBoxContainer

var _refresh_queued : bool = false

func _ready() -> void:
	Hints.changed.connect(_queue_refresh)
	refresh()

func _queue_refresh() -> void:
	#plusieurs changements dans la meme frame (transition d'etat + monture...) : une seule reconstruction
	if _refresh_queued: return
	_refresh_queued = true
	refresh.call_deferred()

func refresh() -> void:
	_refresh_queued = false
	for c in rows.get_children():
		rows.remove_child(c)
		c.queue_free()
	for hint in Hints.get_visible():
		var row : HintRow = ROW_SCENE.instantiate()
		rows.add_child(row)
		row.setup(hint)