box-client/assets/script/launch/ctrl/HotUpdateCtrl.js

const SceneCtrlBase = require('SceneCtrlBase');

// 热更新ctrl
// 主要控制显示小资源更新还是大资源更新
cc.Class({
    extends: SceneCtrlBase,

    editor: {
        menu: 'Launch/HotUpdateCtrl'
    },

    properties: {
        hotupdateProgressNode: cc.Node,
        updateCtrNode: cc.Node
    },

    start () {
        this._super();

        cc.game.on('e_launch_enter_scene', this._handleEnterScene, this);
        cc.game.on('e_mgr_launch_update_finished', this._handleUpdateFinished, this);
        cc.game.on('e_mgr_launch_update_failed', this._handleUpdateFailed, this);

        if (G.RemoteUpdateInfoMgr.isSmallHotUpdate) {
            if (G.HotUpdateMgr.isDownloadFinished()) {
                G.HotUpdateMgr.restartApp();
            } else if (G.HotUpdateMgr.isDownloadFailed()) {
                let remoteUpdateInfo = G.RemoteUpdateInfoMgr.remoteUpdateInfo || {};
                let newResForce = remoteUpdateInfo.newResForce;
                if (newResForce) {
                    this.hotupdateProgressNode.active = false;
                    cc.game.emit('e_launch_hot_update_show_alert');
                } else {
                    this._loadScene('scene_login');
                }
            } else {
                this.hotupdateProgressNode.active = true;
            }
        } else if (G.RemoteUpdateInfoMgr.isBigHotUpdate) {
            this.hotupdateProgressNode.active = false;
            cc.game.emit('e_launch_hot_update_show_alert');
        } else {
            // 容错:不是热更新直接跳过
            G.LogUtils.error('热更新类型错误，跳过热更新');
            this._loadScene('scene_login');
        }
    },

    // 调整到下一个场景
    _loadScene (sceneName) {
        if (this._endScene) { // 避免重复跳转
            return;
        }
        this._endScene = true;

        G.AppUtils.loadScene(sceneName);
    },

    _handleEnterScene () {
        this._loadScene('scene_login');
    },

    // 热更新 更新完成
    _handleUpdateFinished () {
        let needRestart = G.HotUpdateMgr.needRestart;
        if (needRestart) {
            G.HotUpdateMgr.restartApp();
        }
    },

    // 热更新 更新失败
    _handleUpdateFailed () {
        let remoteUpdateInfo = G.RemoteUpdateInfoMgr.remoteUpdateInfo || {};
        let newResForce = remoteUpdateInfo.newResForce;
        if (newResForce) {
            this.hotupdateProgressNode.active = false;
            cc.game.emit('e_launch_hot_update_show_alert');
        } else {
            this._loadScene('scene_login');
        }
    }
});