更换cocos

scratch-gui/webpack.config.js

@@ -1,5 +1,11 @@
+const fs = require('fs');
+const gracefulFs = require('graceful-fs');
+// Windows 上 webpack/terser 并行打开大量文件时会 EMFILE，这里排队重试
+gracefulFs.gracefulify(fs);
+
 const defaultsDeep = require('lodash.defaultsdeep');
 const path = require('path');
+const zlib = require('zlib');
 const webpack = require('webpack');
 
 // Plugins
@@ -40,7 +46,6 @@ const htmlWebpackPluginCommon = {
 
 // When this changes, the path for all JS files will change, bypassing any HTTP caches
 const CACHE_EPOCH = 'gleba';
-const fs = require('fs');
 const base = {
     mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
     devtool: process.env.SOURCEMAP || (process.env.NODE_ENV === 'production' ? false : 'cheap-module-source-map'),
@@ -304,8 +309,10 @@ module.exports = [
                         },
                         mangle: true
                     },
-                    parallel: true,
-                    cache: true
+                    // Windows 上 parallel:true + cache:true 会在
+                    // node_modules/.cache/terser-webpack-plugin/tmp 同时打开过多文件，触发 EMFILE
+                    parallel: process.platform === 'win32' ? 2 : true,
+                    cache: process.platform !== 'win32'
                 })
             ],
             splitChunks: {
@@ -661,23 +668,31 @@ module.exports = [
                     }
                 ]
             }),
-            // Brotli压缩（比gzip更高效）
+            // 预压缩 JS/CSS/HTML。不要压 SVG：static/images 里有约 19MB 的
+            // about-illustration.svg，gzip level 9 + brotli 会让进度长时间停在
+            // 95% emitting CompressionPlugin，VSCode 终端看起来像卡死。
             new CompressionPlugin({
                 algorithm: 'brotliCompress',
-                test: /\.(js|css|html|svg|json)$/,
-                threshold: 8192,         // 只压缩>8KB的文件
+                test: /\.(js|css|html)$/,
+                exclude: /[\\/]unity[\\/]/,
+                threshold: 8192,
                 minRatio: 0.8,
-                filename: '[path][base].br'
+                filename: '[path][base].br',
+                compressionOptions: {
+                    params: {
+                        [zlib.constants.BROTLI_PARAM_QUALITY]: 5
+                    }
+                }
             }),
-            // 可选：gzip作为后备
             new CompressionPlugin({
                 filename: '[path][base].gz',
                 algorithm: 'gzip',
-                test: /\.(js|css|html|svg|json)$/,
+                test: /\.(js|css|html)$/,
+                exclude: /[\\/]unity[\\/]/,
                 threshold: 8192,
                 minRatio: 0.8,
                 compressionOptions: {
-                    level: 9
+                    level: 6
                 }
             }),