private void Exit(Vector2Int gridPoint)
    {
        Disactivate();

        SimpleSelection step = GetComponent <SimpleSelection>();

        step.Activate(gridPoint);
    }
    private void Cancel()
    {
        Disactivate();

        Display.instance.selector = null;

        SimpleSelection goTo = GetComponent <SimpleSelection>();

        goTo.Activate(startGridPoint);
    }