/// <summary>
    /// Changes the char.
    /// </summary>
    public void changeChar()
    {
        if (step > Announcement.step)
        {
            return;
        }

        if (Announcement.step != step)
        {
            curChar = type.getRandomChar();
        }
        else
        {
            curChar = goalChar;
        }

        step++;
    }