extends GridContainer

signal selected(idx)

func _ready():
	var x := 0
	for item in get_children():
		item.toggled.connect(_on_button_toggled.bind(x))
		x += 1

func select(index: int):
	var x := 0
	for item in get_children():
		item.set_pressed_no_signal(x == index)
		if item.button_pressed:
			selected.emit(x)
		x += 1

func _on_button_toggled(state: bool, idx: int):
	select(idx)