91 lines
3.0 KiB
JavaScript
91 lines
3.0 KiB
JavaScript
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window.beforeBoot = function () {
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cc.log("游戏正在启动中.")
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if (window.remoteUrl) {
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const settings = window._CCSettings;
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settings.server = window.remoteUrl;
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cc.log("远程资源地址:", settings.server);
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}
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let url = window.updateUrl || false;
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if (!url) {
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cc.log("未配置版本更新地址,跳过更新.")
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window.boot();
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return;
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}
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url += `?_t=${Math.random()}`;
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cc.log("请求更新地址:", url);
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get(url, function (err, asset) {
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cc.log("请求更新信息:", url, err && err.toLocaleString(), JSON.stringify(asset));
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if (err || !asset) {
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window.boot();
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return;
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}
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window.mergeVersion(asset);
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window.boot();
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cc.log("游戏已启动.");
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});
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};
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window.mergeVersion = function (updateInfo) {
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const currentVer = cc.sys.localStorage.getItem("currentVer");
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let isFirstRun = false;
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let newVerFlag = false;
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if (!currentVer) {
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isFirstRun = true;
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cc.log("当前为首次运行");
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} else {
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const oldVerInfo = JSON.parse(currentVer);
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if (oldVerInfo && oldVerInfo.versionCode != updateInfo.versionCode) {
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newVerFlag = true;
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cc.log("发现新版本信息:", updateInfo.versionCode, oldVerInfo.versionCode);
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}
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}
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const settings = window._CCSettings;
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if (updateInfo.server) {
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settings.server = updateInfo.server;
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cc.log("更新远程资源地址:", updateInfo.server);
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}
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const bundleVers = updateInfo.bundles
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if (bundleVers) {
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let changed = false;
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for (let b in bundleVers) {
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if (bundleVers[b] != settings.bundleVers[b]) {
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// 配置中的bundleVer版本不一致,则添加到remote列表中去,以供远程加载.
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if (settings.remoteBundles.indexOf(b) < 0) {
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settings.remoteBundles.push(b);
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}
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changed = true;
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cc.log("发现更新Bundle:", b);
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}
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}
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settings.bundleVers = bundleVers;
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// 如果首次运行,但检测版本有差异,则标记有更新.
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if (isFirstRun && changed) {
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newVerFlag = true;
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cc.log("标记为新版本.");
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}
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}
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cc.sys.localStorage.setItem('newVerFlag', newVerFlag ? 1 : 0);
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cc.sys.localStorage.setItem('firstRunFlag', isFirstRun ? 1 : 0);
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cc.sys.localStorage.setItem('currentVer', JSON.stringify(updateInfo));
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}
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// ajax 请求.
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function get(url, cb) {
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const ajax = new XMLHttpRequest();
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ajax.open("get", url, true);
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ajax.setRequestHeader("Content-Type", "application/json;charset=utf-8");
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ajax.onreadystatechange = function () {
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if (ajax.readyState == 4) {
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if (ajax.status == 200) {
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var response = JSON.parse(ajax.responseText)
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cb && cb(null, response);
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return;
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} else {
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cb && cb("request error!");
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}
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}
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}
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ajax.send(null);
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}
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