Convert build scripts to ES modules

build.js

@@ -1,5 +1,6 @@
-const beautify = require('js-beautify').js;
-const fs = require('fs');
+import beautifier from 'js-beautify';
+const { js: beautify } = beautifier;
+import fs from 'fs';
 
 if (!fs.existsSync("./build")) fs.mkdirSync("./build");
 fs.cpSync("./static/", "./build/", { recursive: true });
@@ -28,7 +29,7 @@ const escapeRegExp = (string) => string.replace(/[.*+\-?^${}()|[\]\\]/g, '\\$&')
 const dictionary = {};
 
 const matchDictionaryExpression = expression => {
-	result = expression.exec(script);
+	const result = expression.exec(script);
 	if (result === null) throw new Error("no match for ") + expression;
 	if (expression.exec(script) !== null) throw new Error("more than one match for: ") + expression;
 	for (let [key, value] of Object.entries(result.groups)) dictionary[key] = value;
@@ -103,7 +104,7 @@ const rawPlayerNames = `${dict.playerData}.${dict.rawPlayerNames}`;
 const gIsSingleplayer = `${dict.game}.${dict.gIsSingleplayer}`;
 
 // Replace assets
-const assets = require('./assets.js');
+import assets from './assets.js';
 replaceOne(/(\(4,"crown",4,")[^"]+"\),/g, "$1" + assets.crownIcon + "\"),");
 replaceOne(/(\(6,"territorial\.io",6,")[^"]+"\),/g, "$1" + assets.fxClientLogo + "\"),");
 
@@ -359,7 +360,7 @@ script = script.replace('//api.adinplay.com/libs/aiptag/pub/TRT/territorial.io/t
 
 console.log("Formatting code...");
 
-exposeVarsToGlobalScope = true;
+const exposeVarsToGlobalScope = true;
 
 if (exposeVarsToGlobalScope && script.startsWith("\"use strict\";    (function () {") && script.endsWith("})();"))
 	script = script.slice("\"use strict\";    (function () {".length, -"})();".length);

download.js

@@ -1,9 +1,9 @@
-const downloadGame = () => new Promise(resolve => {
 // Download game
 // https://stackoverflow.com/a/11944984
-const https = require('https'); // or 'https' for https:// URLs
-const fs = require('fs');
+import https from 'https'; // or 'https' for https:// URLs
+import fs from 'fs';
 
+const downloadGame = () => new Promise(resolve => {
 if (!fs.existsSync("./game")) fs.mkdirSync("./game");
 const file = fs.createWriteStream("./game/latest.html");
 // Download the game's code from the website
@@ -32,4 +32,4 @@ const request = https.get("https://territorial.io", function (response) {
 	});
 });
 });
-module.exports = downloadGame;
+export default downloadGame;

index.js

@@ -1,2 +1,4 @@
-console.log("Building FXClient");
-require("./download.js")().then(() => require("./build.js"));
+import downloadGame from "./download.js";
+console.log("Building FX Client");
+await downloadGame();
+import("./build.js");

package.json

@@ -3,6 +3,7 @@
   "version": "0.5.3",
   "description": "A modded territorial.io client",
   "main": "index.js",
+  "type": "module",
   "scripts": {
     "build": "node index.js",
     "build-only": "node build.js"