restrict.gd

extends LineEdit

var updating = false

const allowed = ["0","1","2","3","4","5","6","7","8","9"]

func _ready():
	connect("text_changed",self,"otc")

func otc(text):
	if updating: return
	var pos = get_cursor_pos()
	var n_text = ""
	for i in range(text.length()):
		if text[i] in allowed:
			n_text += text[i]
		else:
			pos -=1
	updating = true
	set_text(n_text)
	set_cursor_pos(pos)
	updating = false