tower_sanguo/tools/createResList.js

/**
 * 自动生成需要的资源列表
 * 修改 res_list_arr 生成需要前期加载的资源
 */

const path = require('path')
const fs = require('fs')
var FileUtil = require('./FileUtil');

/** 需要加载到资源文件夹 module内的为 */
var res_list_arr = ['font','data', 'music', 'module/loading', 'module/main', 'module/fight'];

//自动获取项目名称
var programepath = process.cwd();
var arr = programepath.split('\\');
arr = arr.slice(0, arr.length - 1);
var programename = arr[arr.length - 1];
var dirpath = arr.join('\\') + '\\' + programename + '\\assets\\resources';

/** 进入游戏需要加载的资源文件夹 */

var resjsondata = {};
var reslistpath = dirpath + "\\data\\resList.json";

//遍历文件夹内所有文件
var mapDir = (dir, callback, finish) => {
    fs.readdir(dir, function (err, files) {
        if (err) {
            console.error(err);
            return;
        }
        files.forEach((filename, index) => {
            let pathname = path.join(dir, filename)
            fs.stat(pathname, (err, stats) => { // 读取文件信息
                if (err) {
                    console.log('获取文件stats失败');
                    return;
                }
                if (stats.isDirectory()) {
                    mapDir(pathname, callback, finish);
                } else if (stats.isFile()) {
                    if (['.meta'].includes(path.extname(pathname))) {  // 排除 目录下的 meta 文件
                        return;
                    }
                    fs.readFile(pathname, (err, data) => {
                        if (err) {
                            console.error(err);
                            return;
                        }
                        callback && callback(pathname);
                    })
                }
            })
        })
    })
}

/**
 * 单个资源处理
 * @param {*} pathname 
 * @returns 
 */
var addFileName = (pathname) => {
    let a = pathname.split("\\").slice(arr.length + 3);
    if (a.indexOf("prefab_texture") != -1) {
        return;
    }
    let vo = {};
    let url = a.join("/");
    let d = url.split(".");
    let type = d[1];
    vo.url = d[0];
    if(vo.url == 'module/fight/spine/attack_full/shifang2'){
        return;
    }
    if (a.indexOf("spine") != -1) {
        type = 'spine';
    }
    else if (a.indexOf("font") != -1) {
        type = 'font';
    }
    else if (a.indexOf("atlas") != -1) {
        type = 'atlas';
    }
    else if (type == 'png' || type == 'jpg') {
        type = 'texture';
    }
    
    vo.type = type;
    resjsondata[vo.url] = vo;
};

var finish = () => {
};

for (let i = 0; i < res_list_arr.length; i++) {
    let p = dirpath + "\\" + res_list_arr[i];
    mapDir(p, addFileName, finish);
}

/** 因为异步多文件夹处理，做个定时，等文件夹处理完后生成文件 */
setTimeout(() => {
    let res_arr = [];
    for (let i in resjsondata) {
        res_arr.push(resjsondata[i]);
    }
    FileUtil.createJson(res_arr, reslistpath);
}, 3000);