eldad87

/**
 * Binary search
 *
 * @example:
 *  var arr = [0, 2];
 *  arr.binarySearch(0) -> true
 *  arr.binarySearch(2) -> true
 *  arr.binarySearch(-1)-> false
 *  arr.binarySearch(1) -> false
 *  arr.binarySearch(3) -> false

eldad87

/**
 * Pawn object
 * @param Player player
 * @param string role pawn || queen
 * @constructor
 */
function Pawn(player, role) {
    this.player = player;
    this.maxStep = 1;
    this.role = role || 'pawn';