extends GridContainer

signal selected(idx)

func _ready():
	var x := 0
	for item in get_children():
		item.connect("toggled",self,"_on_button_toggled", [x])
		x += 1

func select(index:int):
	var x := 0
	for item in get_children():
		item.set_pressed_no_signal( x == index )
		if item.pressed:
			emit_signal("selected", x)
		x += 1

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