.gitignore

@@ -173,5 +173,3 @@ dist
 
 # Finder (MacOS) folder config
 .DS_Store
-error.log
-package-lock.json

build/wasmPlugin.ts

@@ -1,5 +1,6 @@
 import { plugin, $, type BunPlugin } from "bun";
 import path from 'path';
+import asc from 'assemblyscript/asc';
 
 interface WasmLoaderConfig {
     production?: boolean;
@@ -10,7 +11,7 @@ const wasmPlugin = ({ production, portable }: WasmLoaderConfig = {}): BunPlugin
     const p: BunPlugin = {
         name: "WASM loader",
         async setup(build) {
-            build.onLoad({ filter: /\.(c(pp)?|wasm)$/ }, async (args) => {
+            build.onLoad({ filter: /\.(c(pp)?|wasm(\.ts)?)$/ }, async (args) => {
                 let wasmPath = path.resolve(import.meta.dir, '..', 'dist', 'tmp.wasm');
                 let jsContent: string = `
                     async function instantiate(url) {
@@ -44,7 +45,29 @@ const wasmPlugin = ({ production, portable }: WasmLoaderConfig = {}): BunPlugin
 
                     export default module;
                 `;
-                if (args.path.endsWith('.wasm')) {
+                if (args.path.endsWith('.ts')) {
+                    if (portable) {
+                        const contents = await Bun.file(args.path).text();
+                        return {
+                            contents: `import "assemblyscript/std/portable/index.js";\n${contents}`,
+                            loader: 'tsx',
+                        }
+                    }
+                    const jsPath = wasmPath.replace(/\.wasm$/, '.js');
+                    const ascArgs = [
+                        args.path,
+                        '--outFile', wasmPath,
+                        '--bindings', 'esm',
+                        '-Ospeed'
+                    ];
+
+                    const { error, stderr } = await asc.main(ascArgs);
+                    if (error) {
+                        console.error(stderr.toString(), error.message);
+                        throw error;
+                    }
+                    jsContent = await Bun.file(jsPath).text();
+                } else if (args.path.endsWith('.wasm')) {
                     wasmPath = args.path;
                 } else {
                     const buildAssets = path.resolve(import.meta.dir, 'assets');

package.json

@@ -22,6 +22,7 @@
     "@types/bun": "latest",
     "@types/html-minifier": "4.0.5",
     "@types/inquirer": "9.0.7",
+    "assemblyscript": "0.27.29",
     "browser-detect": "0.2.28",
     "eruda": "3.2.3",
     "html-minifier": "4.0.0",

src/games/playground/awoo.wasm.ts

@@ -0,0 +1,7 @@
+export function awoo(a: i32, b: i32): void {
+    console.log((a * b).toString());
+}
+
+export function testTemplate(a: i32, f: f64): string {
+    return `${a} + ${f} = ${a + f}`;
+}

src/games/playground/index.tsx

@@ -1,7 +1,10 @@
+import { awoo, testTemplate } from "./awoo.wasm";
 import { render } from "preact";
 import attack from './assets/attack.wav';
 
 export default function main() {
+    awoo(42, 69);
+    console.log(testTemplate(420, 69));
 
     render(
         <button onClick={() => attack.play()}>

src/games/text-dungeon/display.ts

@@ -1,4 +1,4 @@
-import { nextFrame } from "@common/utils";
+import { delay, nextFrame } from "@common/utils";
 import { Color, GAME_HEIGHT, GAME_WIDTH } from "./const";
 import type { IChar, IColorLike, IRegion } from "./types";
 import { generateColors, randChar } from "./utils";
@@ -222,7 +222,7 @@ export async function tick(desiredFPS = 60) {
     const totalDelay = 1000 / desiredFPS;
     const remainingDelay = totalDelay - dt;
     if (remainingDelay > 4) {
-        await Bun.sleep(remainingDelay);
+        await delay(remainingDelay);
     }
 }