Function _redrawMenuSign

src/main/js/modules/signs/menu.js:33–58

(p_sign, p_selectedIndex, p_displayOptions)

  redraw a menu sign 
*/
var _redrawMenuSign = function(p_sign, p_selectedIndex, p_displayOptions) {
  var optLen = p_displayOptions.length,
    i,
    text;
  // the offset is where the menu window begins
  var offset = Math.max(
    0,
    Math.min(optLen - 3, Math.floor(p_selectedIndex / 3) * 3)
  );
  for (i = 0; i < 3; i++) {
    text = '';
    if (offset + i < optLen) {
      text = p_displayOptions[offset + i];
    }
    if (offset + i == p_selectedIndex) {
      text = ('' + text).replace(/^ /, '>');
    }
    setLine(p_sign, i + 1, text);
  }
  if (__plugin.canary) {
    p_sign.update();
  }
  if (__plugin.bukkit) {
    p_sign.update(true);
  }
};

var _updaters = {};
/*