mirror of
https://github.com/Leo501/CocosCreatorTutorial.git
synced 2026-05-10 15:55:53 +08:00
342 lines
12 KiB
JavaScript
342 lines
12 KiB
JavaScript
/**
|
||
* 参考文章
|
||
* https://www.cnblogs.com/pixs-union/p/9435882.html
|
||
*/
|
||
const ErrCode = cc.Enum({
|
||
laodManifestFailed: 0, //下载manifest失败
|
||
updateFailed: 1, //更新失败，
|
||
downloadPackage: -10, //下载新包
|
||
});
|
||
|
||
let hotupdateManifest = require('hotManifest');
|
||
|
||
cc.Class({
|
||
extends: cc.Component,
|
||
|
||
properties: {
|
||
// 2.x 修改成cc.asset
|
||
// manifestUrl: {
|
||
// type: cc.Asset,
|
||
// default: null
|
||
// },
|
||
// manifestUrl: cc.RawAsset,
|
||
_hotUpdateName: 'game-remote-asset',
|
||
_nowVersion: ''
|
||
},
|
||
|
||
/**
|
||
*
|
||
* @param {*} nextFn
|
||
*/
|
||
init(nextFn, progressFn, failedFn) {
|
||
//如果之前热更新失败。清除临时文件
|
||
this.clearHotupdateCacheTemp();
|
||
|
||
this.nextFn = nextFn;
|
||
this.progressFn = progressFn;
|
||
this.failedFn = failedFn;
|
||
if (cc.sys.isBrowser) {
|
||
this.nextFn && nextFn(this._nowVersion);
|
||
return;
|
||
}
|
||
//如果是重新进入游戏，清除cache
|
||
this.clearHotupdateCacheTemp();
|
||
let self = this;
|
||
this._storagePath = ((jsb.fileUtils ? jsb.fileUtils.getWritablePath() : '/') + this._hotUpdateName);
|
||
this.versionCompareHandle = function (versionA, versionB) {
|
||
console.log('versionLocal=' + versionA + ' versionRemote=' + versionB);
|
||
self._nowVersion = versionA;
|
||
var vA = versionA.split('.');
|
||
var vB = versionB.split('.');
|
||
//第一位不同时，为整包更新
|
||
this.isDownloadPackage = false;
|
||
for (var i = 0; i < vA.length; ++i) {
|
||
var a = parseInt(vA[i]);
|
||
var b = parseInt(vB[i] || 0);
|
||
if (i == 0) {
|
||
this.isDownloadPackage = (a - b) < 0 ? true : false;
|
||
// console.log('isDownloadPackage=', this.isDownloadPackage);
|
||
}
|
||
if (a === b) {
|
||
continue;
|
||
} else {
|
||
return a - b;
|
||
}
|
||
}
|
||
if (vB.length > vA.length) {
|
||
return -1;
|
||
} else {
|
||
return 0;
|
||
}
|
||
};
|
||
|
||
this._am = new jsb.AssetsManager('', this._storagePath, this.versionCompareHandle.bind(this));
|
||
if (!cc.sys.ENABLE_GC_FOR_NATIVE_OBJECTS) {
|
||
//2.x要去this._am.retain();
|
||
this._am.retain();
|
||
}
|
||
|
||
this._am.setVerifyCallback(function (path, asset) {
|
||
var compressed = asset.compressed;
|
||
if (compressed) {
|
||
return true;
|
||
} else {
|
||
return true;
|
||
}
|
||
});
|
||
|
||
if (cc.sys.os === cc.sys.OS_ANDROID) {
|
||
this._am.setMaxConcurrentTask(2);
|
||
}
|
||
//检查是否为最新
|
||
this.checkUpdate();
|
||
},
|
||
|
||
/**
|
||
* 错误处理和失败重试
|
||
*/
|
||
downloadFailedAssets() {
|
||
console.log('downloadFailedAssets');
|
||
this._updateListener = new jsb.EventListenerAssetsManager(this._am, this.updateCb.bind(this));
|
||
cc.eventManager.addListener(this._updateListener, 1);
|
||
this._am.downloadFailedAssets();
|
||
},
|
||
|
||
/**
|
||
* 用于当检查热更新回调过慢时
|
||
*/
|
||
clearAllCallFunc() {
|
||
console.log('清除回调');
|
||
this.nextFn = null;
|
||
this.progressFn = null;
|
||
this.failedFn = null;
|
||
},
|
||
|
||
loadManifest() {
|
||
// 手动设置路径
|
||
this.manifestUrl = 'res/raw-assets/project.manifest';
|
||
},
|
||
|
||
//热更新完成 or 不需要热更新 进入游戏
|
||
onEnterGame: function () {
|
||
console.log('热更新完成，', this._nowVersion);
|
||
cc.sys.localStorage.setItem('gameVersion', '' + this._nowVersion);
|
||
this.nextFn && this.nextFn(this._nowVersion);
|
||
},
|
||
|
||
/**
|
||
* 下载文件进度
|
||
*/
|
||
onDownloadProgess(byteProgress, fileProgress) {
|
||
byteProgress = Math.round(byteProgress * 100) / 100 || 0;
|
||
fileProgress = Math.round(fileProgress * 100) / 100 || 0;
|
||
if (this.progressFn) this.progressFn(fileProgress, byteProgress);
|
||
},
|
||
|
||
/**
|
||
* 热更新过程中，出现问题
|
||
* @param {*} type 0为检查更新过程，1为下载文件过程
|
||
* @param {*} err
|
||
*/
|
||
onFailure(type) {
|
||
// console.log('type=', type);
|
||
if (this.failedFn) this.failedFn(type);
|
||
},
|
||
|
||
/**
|
||
* 检查更新
|
||
*/
|
||
checkUpdate: function () {
|
||
if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
|
||
// 2.x修改成以下代码
|
||
// var url = this.manifestUrl.nativeUrl;
|
||
// if (cc.loader.md5Pipe) {
|
||
// url = cc.loader.md5Pipe.transformURL(url);
|
||
// }
|
||
// this._am.loadLocalManifest(url);
|
||
// this._am.loadLocalManifest(this.manifestUrl);
|
||
var manifest = new jsb.Manifest(JSON.stringify(hotupdateManifest), this._storagePath);
|
||
this._am.loadLocalManifest(manifest, this._storagePath);
|
||
}
|
||
if (!this._am.getLocalManifest() || !this._am.getLocalManifest().isLoaded()) {
|
||
|
||
this.onFailure(ErrCode.laodManifestFailed);
|
||
return;
|
||
}
|
||
//2.0修改成以下代码
|
||
// this._am.setEventCallback(this.checkCb.bind(this));
|
||
this._checkListener = new jsb.EventListenerAssetsManager(this._am, this.checkCb.bind(this));
|
||
cc.eventManager.addListener(this._checkListener, 1);
|
||
/**------------------------------------------------------- */
|
||
this._am.checkUpdate();
|
||
},
|
||
|
||
/**
|
||
* 执行热更新逻辑
|
||
*/
|
||
hotUpdate: function () {
|
||
if (this._am && !this._updating) {
|
||
//2.x修改成以下代码
|
||
// this._am.setEventCallback(this.updateCb.bind(this));
|
||
this._updateListener = new jsb.EventListenerAssetsManager(this._am, this.updateCb.bind(this));
|
||
cc.eventManager.addListener(this._updateListener, 1);
|
||
/**----------------------------------------------------- */
|
||
if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
|
||
//2.x修改成以下代码
|
||
// var url = this.manifestUrl.nativeUrl;
|
||
// if (cc.loader.md5Pipe) {
|
||
// url = cc.loader.md5Pipe.transformURL(url);
|
||
// }
|
||
// this._am.loadLocalManifest(url);
|
||
this._am.loadLocalManifest(this.manifestUrl);
|
||
}
|
||
|
||
this._am.update();
|
||
this._updating = true;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 检查热更回调函数
|
||
*/
|
||
checkCb: function (event) {
|
||
cc.log('Code: ' + event.getEventCode());
|
||
let isNewVersion = false;
|
||
switch (event.getEventCode()) {
|
||
case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
|
||
/*0 本地没有配置文件*/
|
||
console.log('ERROR_NO_LOCAL_MANIFEST');
|
||
break;
|
||
case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
|
||
/*1下载配置文件错误*/
|
||
case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
|
||
/*2 解析文件错误*/
|
||
console.log('ERROR_PARSE_MANIFEST');
|
||
break;
|
||
case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
|
||
/*3 已经是最新的*/
|
||
console.log('ALREADY_UP_TO_DATE');
|
||
break;
|
||
case jsb.EventAssetsManager.NEW_VERSION_FOUND:
|
||
console.log('NEW_VERSION_FOUND', this.isDownloadPackage);
|
||
/*4发现新的更新*/
|
||
cc.eventManager.removeListener(this._checkListener);
|
||
this._checkListener = null;
|
||
if (this.isDownloadPackage) {
|
||
console.log('load new package');
|
||
this.clearHotupdateCache();
|
||
this.onFailure(ErrCode.downloadPackage);
|
||
return;
|
||
}
|
||
isNewVersion = true;
|
||
console.log('have new version');
|
||
//开始更新版本
|
||
this.hotUpdate();
|
||
break;
|
||
default:
|
||
return;
|
||
}
|
||
if (!isNewVersion) {
|
||
cc.eventManager.removeListener(this._checkListener);
|
||
this._checkListener = null;
|
||
//进入游戏
|
||
this.onEnterGame();
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 热更回调函数
|
||
*/
|
||
updateCb: function (event) {
|
||
var needRestart = false;
|
||
var failed = false;
|
||
var aleardyUpdate = false;
|
||
|
||
switch (event.getEventCode()) {
|
||
case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
|
||
// this.panel.info.string = 'No local manifest file found, hot update skipped.';
|
||
failed = true;
|
||
break;
|
||
case jsb.EventAssetsManager.UPDATE_PROGRESSION:
|
||
//显示进度
|
||
this.onDownloadProgess(event.getPercent(), event.getPercentByFile());
|
||
break;
|
||
case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
|
||
case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
|
||
// this.panel.info.string = 'Fail to download manifest file, hot update skipped.';
|
||
failed = true;
|
||
break;
|
||
case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
|
||
// this.panel.info.string = 'Already up to date with the latest remote version.';
|
||
failed = true;
|
||
aleardyUpdate = true;
|
||
break;
|
||
case jsb.EventAssetsManager.UPDATE_FINISHED:
|
||
// console.log('UPDATE_FINISHED');
|
||
// this.panel.info.string = 'Update finished. ' + event.getMessage();
|
||
needRestart = true;
|
||
break;
|
||
case jsb.EventAssetsManager.UPDATE_FAILED:
|
||
// this.panel.info.string = 'Update failed. ' + event.getMessage();
|
||
this._updating = false;
|
||
failed = true;
|
||
break;
|
||
case jsb.EventAssetsManager.ERROR_UPDATING:
|
||
// this.panel.info.string = 'Asset update error: ' + event.getAssetId() + ', ' + event.getMessage();
|
||
break;
|
||
case jsb.EventAssetsManager.ERROR_DECOMPRESS:
|
||
// this.panel.info.string = event.getMessage();
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
//下载失败
|
||
if (failed) {
|
||
// console.log('Hotupdate failure');
|
||
this.onFailure(ErrCode.updateFailed);
|
||
cc.eventManager.removeListener(this._updateListener);
|
||
this._updateListener = null;
|
||
this._updating = false;
|
||
} else if (needRestart) {
|
||
// console.log('Hotupdate success');
|
||
cc.eventManager.removeListener(this._updateListener);
|
||
this._updateListener = null;
|
||
var searchPaths = jsb.fileUtils.getSearchPaths();
|
||
var newPaths = this._am.getLocalManifest().getSearchPaths();
|
||
Array.prototype.unshift(searchPaths, newPaths);
|
||
cc.sys.localStorage.setItem('HotUpdateSearchPaths', JSON.stringify(searchPaths));
|
||
jsb.fileUtils.setSearchPaths(searchPaths);
|
||
cc.audioEngine.stopAll();
|
||
cc.game.restart();
|
||
} else if (aleardyUpdate) {
|
||
//进入游戏
|
||
this.onEnterGame();
|
||
}
|
||
},
|
||
|
||
//清除热更新文件
|
||
clearHotupdateCache() {
|
||
if (cc.sys.isBrowser) {
|
||
return;
|
||
}
|
||
let storagePath = ((jsb.fileUtils ? jsb.fileUtils.getWritablePath() : '/') + this._hotUpdateName);
|
||
jsb.fileUtils.removeDirectory(storagePath);
|
||
},
|
||
|
||
//清除临时热更新文件
|
||
clearHotupdateCacheTemp() {
|
||
if (cc.sys.isBrowser) {
|
||
return;
|
||
}
|
||
console.log('temp file clear');
|
||
let storagePath = ((jsb.fileUtils ? jsb.fileUtils.getWritablePath() : '/') + this._hotUpdateName + '_temp');
|
||
jsb.fileUtils.removeDirectory(storagePath);
|
||
},
|
||
|
||
// update (dt) {},
|
||
|
||
onDestroy() {
|
||
this.clearAllCallFunc();
|
||
}
|
||
}); |