No longer need to put ruffle stuff in source tree. Made ruffle not use

polyfills also.

build/dev-server.js

@@ -21,6 +21,7 @@ var compiler = webpack(webpackConfig)
 
 var devMiddleware = require('webpack-dev-middleware')(compiler, {
   publicPath: webpackConfig.output.publicPath,
+  writeToDisk: true,
   stats: {
     colors: true,
     chunks: false

build/webpack.base.conf.js

@@ -3,6 +3,7 @@ var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
 var ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin')
+var CopyPlugin = require('copy-webpack-plugin');
 
 var env = process.env.NODE_ENV
 // check env & config/index.js to decide weither to enable CSS Sourcemaps for the
@@ -93,6 +94,19 @@ module.exports = {
     new ServiceWorkerWebpackPlugin({
       entry: path.join(__dirname, '..', 'src/sw.js'),
       filename: 'sw-pleroma.js'
+    }),
+    // This copies Ruffle's WASM to a directory so that JS side can access it
+    new CopyPlugin({
+      patterns: [
+        {
+          from: "node_modules/ruffle-mirror/*",
+          to: "static/ruffle",
+          flatten: true
+        },
+      ],
+      options: {
+        concurrency: 100,
+      },
     })
   ]
 }