unity-find-fault/dist/core/AnimStriper.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 { strArrayToMap } from "./vendor.js";
import { toolchain } from "../toolchain.js";
export class AnimStriper {
    async removeUseless() {
        // 先删除*.controller
        console.log('checking *.controller ...');
        await this.removeSpecified('.controller');
        // 再删除*.anim
        console.log('checking *.anim ...');
        await this.removeSpecified('.anim');
    }
    async removeSpecified(ext) {
        // 收集用到的guid
        //#region 
        const usedGUIDs = await UnityHelper.collectUsedGUID(toolchain.opts.projectRoot, [ext]);
        const usedGUIDMap = strArrayToMap(usedGUIDs);
        //#endregion
        let cnt = 0;
        const animRoot = path.join(toolchain.opts.projectRoot, 'Assets');
        const anims = await fg(`**/*${ext}`, { cwd: animRoot });
        for (const anim of anims) {
            const file = path.join(animRoot, anim);
            const guid = await UnityHelper.readGUID(file + '.meta');
            if (!usedGUIDMap[guid]) {
                // 未被直接引用
                await fs.unlink(file);
                await fs.unlink(file + '.meta');
                cnt++;
            }
        }
        console.log(`${cnt} anim removed`);
    }
}
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