Fix All Shapez Exports Being Const (#1358)

* Allowed setting of variables inside webpack modules

* remove console log

* Fix stringification of things inside of eval

Co-authored-by: Edward Badel <you@example.com>

gulp/mod.js

@@ -0,0 +1,3 @@
+module.exports = function (source, map) {
+    return source + `\nexport let $s=(n,v)=>eval(n+"=v")`;
+};

gulp/webpack.config.js

@@ -93,6 +93,9 @@ module.exports = ({ watch = false, standalone = false, chineseVersion = false, w
                                 end: "typehints:end",
                             },
                         },
+                        {
+                            loader: path.resolve(__dirname, "mod.js"),
+                        },
                     ],
                 },
                 {

src/js/mods/modloader.js

@@ -112,18 +112,20 @@ export class ModLoader {
                 // @ts-ignore
                 const module = modules(key);
                 for (const member in module) {
-                    if (member === "default") {
+                    if (member === "default" || member === "$s") {
+                        // Setter
                         continue;
                     }
                     if (exports[member]) {
                         throw new Error("Duplicate export of " + member);
                     }
+
                     Object.defineProperty(exports, member, {
                         get() {
                             return module[member];
                         },
                         set(v) {
-                            module[member] = v;
+                            module["$s"](member, v);
                         },
                     });
                 }