extends Node

var letters: Array[Letter]
signal add_letter(l: Letter)
signal remove_letter(l: Letter)

func _ready() -> void:
	add_letter.connect(on_add_letter)
	remove_letter.connect(on_remove_letter)

func on_add_letter(l: Letter):
	letters.append(l)

func on_remove_letter(l: Letter):
	var i := letters.find(l)
	if i == -1:
		push_error("Removed Letter not found", l)
		return
	letters.remove_at(i)