unity-find-fault/dist/core/IconStriper.js

A tool to find fault in unity project.

import fg from "fast-glob";
import fs from "fs-extra";
import path from "path";
import { UnityHelper } from "./UnityHelper.js";
import { Record } from "./Record.js";
import { toolchain } from "../toolchain.js";
export class IconStriper {
    imgRoots = ['icon'];
    async removeUseless() {
        const assetsRoot = path.join(toolchain.opts.projectRoot, 'Assets/AssetSources');
        const keepMap = {};
        const usedByCfgMap = {};
        // 收集配置中配了的图标
        //#region 
        if (toolchain.opts.cfg != null) {
            // 部分写死保留的prefab
            if (toolchain.opts.cfg.keep != null) {
                for (const k of toolchain.opts.cfg.keep) {
                    const keeps = await fg(k, { cwd: toolchain.opts.projectRoot });
                    for (const f of keeps) {
                        keepMap[path.normalize(f)] = true;
                    }
                }
            }
            // 读入表格使用的模型
            if (toolchain.opts.cfg.iconCfg != null) {
                for (const ic of toolchain.opts.cfg.iconCfg) {
                    if (ic.disabled)
                        continue;
                    for (const rule of ic.rules) {
                        const cf = path.join(assetsRoot, 'data', rule.cfgFile);
                        if (!fs.existsSync(cf)) {
                            console.error('cfg file not eixsts:', cf);
                            continue;
                        }
                        const cfgs = await fs.readJson(cf);
                        for (const c of cfgs) {
                            const p = ic.path.replaceAll('*', c[rule.cfgKey]).toLowerCase();
                            usedByCfgMap[p] = true;
                            usedByCfgMap[p.replace('.png', '_b.png')] = true;
                            // 部分图标还加了职业后缀
                            usedByCfgMap[p.replace('.png', '_1.png')] = true;
                            usedByCfgMap[p.replace('.png', '_2.png')] = true;
                            usedByCfgMap[p.replace('.png', '_3.png')] = true;
                        }
                    }
                }
            }
        }
        else {
            console.error('no cfg!');
            process.exit(1);
        }
        //#endregion
        // 收集用到的guid
        //#region 
        const usedGUIDMap = await UnityHelper.collectUsedGUID(toolchain.opts.projectRoot);
        //#endregion
        // 收集图片
        //#region 
        let cnt = 0;
        for (const r of this.imgRoots) {
            const imgRoot = path.join('Assets/AssetSources', r);
            const imgs = await fg(['**/*.png', '**/*.jpg', '**/*.tga'], { cwd: path.join(toolchain.opts.projectRoot, imgRoot) });
            for (const img of imgs) {
                const iconID = Number(path.basename(img, path.extname(img)));
                if (iconID >= 210000 || iconID <= 220070) {
                    // 货币图标不删
                    continue;
                }
                const f = path.join(imgRoot, img);
                if (keepMap[f]) {
                    continue;
                }
                if (!usedByCfgMap[(r + '/' + img).toLowerCase()]) {
                    // 未被配置
                    const file = path.join(toolchain.opts.projectRoot, f);
                    const metaFile = file + '.meta';
                    const guid = await UnityHelper.readGUID(metaFile);
                    if (!usedGUIDMap[guid]) {
                        // 未被直接引用
                        await fs.unlink(file);
                        await fs.unlink(metaFile);
                        await Record.Instance.recordGUID(guid, file);
                        cnt++;
                    }
                }
                else {
                    // console.log('used by code:', img);
                }
            }
        }
        //#endregion
        console.log('deleted images cnt:', cnt);
    }
}
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