DoomsdayRescue/assets/script/manager/bundleManager.ts

/*
 * @Author: your name
 * @Date: 2021-06-25 21:34:25
 * @LastEditTime: 2021-07-04 17:20:46
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \rocketMan\assets\script\manager\bundleManager.ts
 */

import { Log, LOG_TAG } from "../framework/log/Log";
import AudioManager from "../framework/music/AudioManager";
import Utils from "../framework/utils/utils";

const { ccclass, property } = cc._decorator;

@ccclass
class bundleManager {
    private _localResIsLoad = false;
    private bundleArr: cc.AssetManager.Bundle[] = [];
    private bundleName = ['spine', 'UI', 'dungeon', 'levels', 'music','level3','level4','level5']
    public bundleTotal: number = this.bundleName.length;  //总的分包数
    private _total: number = 0; //当前已经下载完的包数


    load() {
        this.loadSubpackage();
    }

    loadSubpackage() {
        console.log('zh: loadSubpackage ,bundleTotal=',+this.bundleTotal)

        if (this._total >= this.bundleTotal) {
            return;
        }
        let self = this;
        let name = Utils.getPlatformName();
        if (name) {
            let subName = self.bundleName[self._total];
            if (name === 'qg') {
                subName = 'usr_' + self.bundleName[self._total];
            }
            window[name].loadSubpackage({
                name: subName,
                success: function (res) {
                    self.loadBundle(self.bundleName[self._total]);
                },
                fail: (err) => {
                    console.log('loadSubpackage fail', err);
                }
            })
        } else {
            self.loadBundle(self.bundleName[self._total]);
        }
    }

    //下载单个分包
    loadSimpleSubpk(subpkName: string, cb?: Function) {
        let self = this;
        let name = Utils.getPlatformName();
        if (name) {
            let subName = subpkName;
            if (name === 'qg') {
                subName = 'usr_' + self.bundleName[self._total];
            }
            window[name].loadSubpackage({
                name: subName,
                success: function (res) {
                    cc.assetManager.loadBundle(subName, (err, bundle) => {
                        if (err) {
                            return console.error(err);
                        }
                        Log.log(LOG_TAG.DEBUG, '加载分包' + subName + '成功')
                        if (cb) { cb() };
                    });
                },
                fail: (err) => {
                    console.log('loadSubpackage fail', err);
                }
            })
        } else {
            cc.assetManager.loadBundle(subpkName, (err, bundle) => {
                if (err) {
                    return console.error(err);
                }
                Log.log(LOG_TAG.DEBUG, '加载分包' + subpkName + '成功')
                if (cb) { cb() };
            });
        }
    }


    /**
     * 下载分包
     * @param bundleName 包名
     * @param cb  回调
     */
    loadBundle(bundleName: string, cb?: Function) {
        var self = this;
        cc.assetManager.loadBundle(bundleName, (err, bundle) => {
            if (err) {
                return console.error(err);
            }
            self.bundleArr.push(bundle);
            Log.log(LOG_TAG.DEBUG, '加载分包' + bundleName + '成功')
            if (self._total < self.bundleTotal) {
                self._total += 1;
            }
            setTimeout(() => {
                self.loadSubpackage();
            }, 100);

            if (cb) { cb() };
        });
    }


    /**
     * 通过分包名获取分包
     * @param bundleName 分包名
     * @returns  返回需要的分包
     */
    getBundleByName(bundleName: string): cc.AssetManager.Bundle {
        Log.log(LOG_TAG.DEBUG, 'getBundleByName: ' + bundleName)
        //console.info(' self.bundleArr=', this.bundleArr)
        let self = this;
        for (let i = 0; i < self.bundleArr.length; ++i) {
            if (self.bundleArr[i].name == bundleName) {
                return self.bundleArr[i];
            }
        }
        Log.log(LOG_TAG.DEBUG, bundleName + 'bunle is no found!!!!!!!!!!!!!!!')
        return undefined;

    }

    /**
     * 设置图片
     * @param bundleName  分包名
     * @param frameName 图片名
     * @param targetNode 目标节点
     */
    setBundleFrame(bundleName: string, frameName: string, targetNode?, cbk?) {
        let bundle = this.getBundleByName(bundleName);
        bundle.load(frameName, cc.SpriteFrame, (err, spriteFrames) => {
            if (!targetNode) {
                cbk(spriteFrames);
                return;
            }
            if (spriteFrames && targetNode.isValid) {
                targetNode.getComponent(cc.Sprite).spriteFrame = spriteFrames;
            }
        })
    }

    getBunleTotal() {
        return this._total;
    }

    public set localResIsload(boean: boolean) {
        this._localResIsLoad = boean;
    }

    public get localResIsload() {
        return this._localResIsLoad;
    }
}

export default new bundleManager()