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

A tool to find fault in unity project.

import fg from "fast-glob";
import fs from "fs-extra";
import path from "path";
import { PrefabParser } from "../unity/PrefabParser.js";
import { toolchain } from "../toolchain.js";
export class AlphaImageFinder {
    async lookUp() {
        const uiRoot = path.join(toolchain.opts.projectRoot, 'Assets/AssetSources/ui');
        const prefabs = await fg('**/*.prefab', { cwd: uiRoot });
        let out = '';
        for (const p of prefabs) {
            const file = path.join(uiRoot, p);
            const pp = new PrefabParser();
            const prefab = await pp.parse(file);
            const usages = [];
            for (const e of prefab) {
                // console.log('check top element:', e.type, e.fileID);
                this.findaAlphaImageInternal(e, '', usages);
            }
            if (usages.length > 0) {
                console.log(file);
                console.log('---------------');
                out += file + '\n';
                for (const u of usages) {
                    console.log(u);
                    out += u + '\n';
                }
                console.log('');
                out += '';
            }
        }
        await fs.writeFile(toolchain.opts.output.replace('$', 'alpha0'), out, 'utf-8');
    }
    findaAlphaImageInternal(element, path, usages) {
        if (element.type == 'GameObject') {
            path += '.' + element.object.m_Name;
            const image = element.components['MonoBehaviour_' + "fe87c0e1cc204ed48ad3b37840f39efc" /* EGUID.Image */];
            if (image != null) {
                if (image.object.m_Color.a == 0) {
                    usages.push(path);
                }
            }
            const rawImage = element.components['MonoBehaviour_' + "1344c3c82d62a2a41a3576d8abb8e3ea" /* EGUID.RawImage */];
            if (rawImage != null) {
                if (rawImage.object.m_Color.a == 0) {
                    usages.push(path);
                }
            }
            if (element.children != null) {
                for (const c of element.children) {
                    this.findaAlphaImageInternal(c, path, usages);
                }
            }
        }
    }
}
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