Method scroll

src/main/java/com/volmit/adapt/util/Form.java:72–80

Scroll text @param smx the text @param viewport the viewport length @param time the timeline value

(String smx, int viewport, long time)

     * @param time     the timeline value
     */
    public static String scroll(String smx, int viewport, long time) {
        String src = Form.repeat(" ", viewport) + smx + Form.repeat(" ", viewport);
        int len = src.length();
        int walk = (int) (time % (len - viewport));
        String base = src.substring(walk, M.min(walk + viewport, len - 1));
        base = base.length() < viewport ? base + Form.repeat(" ", (viewport - base.length()) - 3) : base;

        return base;
    }

    /**
     * Capitalize the first letter