nameGenerator.js

String.prototype.hashCode = function () {
    var hash = 0, i, chr;
    if (this.length === 0) return hash;
    for (i = 0; i < this.length; i++) {
        chr = this.charCodeAt(i);
        hash = ((hash << 5) - hash) + chr;
        //hash |= 0; //转换为32位整数
        hash &= 0x7FFFFFFF; //转换为正整数
    }
    return hash;
};

Math.seededRandom = function (max, min) {
    max = max || 1;
    min = min || 0;
    Math.seed = (Math.seed * 9301 + 49297) % 233280;
    var rnd = Math.seed / 233280.0;
    return Math.floor(min + rnd * (max - min));
};

function getName(seed) {
    var familyNames = new Array(
        '勇敢的', '聪明的', '好动的', '好学的', '敏捷的', '开心的', '可爱的', '睿智的', '强大的', '冷静的', '幸运的', '优雅的', '幽默的'
    );
    var midNames = new Array(
        '色', '的'
    );
    var givenNames = new Array(
        '钢铁侠', '雷神', '绿巨人', '鹰眼', '黑寡妇', '蜘蛛侠', '蝙蝠侠', '神奇博士', '蚁人', '星爵', '美国队长', '惊奇队长', '佩奇', '威廉', '麒麟',
        '超人', '闪电侠', '水行侠', '火星人', '猫女', '绿箭侠', '神奇女侠', '毒藤女', '奇异博士', '蜥蜴人', '铁甲奇侠', '钢铁狼', '神奇蜘蛛', '独角兽', '灰熊'
    );
    Math.seed = seed.hashCode();
    var familyName = familyNames[Math.seededRandom(13, 0)];
    var midName = midNames[Math.seededRandom(2, 0)];
    var givenName = givenNames[Math.seededRandom(30, 0)];
    var fullName = familyName + givenName;
    if (fullName && fullName.length < 2) fullName = '幸福的威廉与佩奇';

    return fullName;
}

exports.getName = getName;