fix: load wasm relative path

Author: orhanemree

build/aldrin-light.js

@@ -8,7 +8,8 @@ export class Aldrin_Canvas {
 export class Aldrin_Light {
     constructor() {
         this.load_wasm = async (wasm_url, env = {}) => {
-            this.wasm = await WebAssembly.instantiateStreaming(fetch(wasm_url), { env: Object.assign(Object.assign({}, aldrin_light_env), env) });
+            const abs_url = new URL(wasm_url, import.meta.url);
+            this.wasm = await WebAssembly.instantiateStreaming(fetch(abs_url), { env: Object.assign(Object.assign({}, aldrin_light_env), env) });
             this.exports_ = this.wasm.instance.exports;
             this.ac = this.exports_.ac;
             this.width = this.get_width();

build/script.js

@@ -9,7 +9,7 @@ canvas.height = HEIGHT;
 // aldrin light wasm setup
 const aldrin_light = new Aldrin_Light();
 window.onload = async () => {
-    await aldrin_light.load_wasm("/wasm/aldrin-light.wasm");
+    await aldrin_light.load_wasm("../wasm/aldrin-light.wasm");
     aldrin_light.set_canvas(canvas);
     clear();
 };

src/aldrin-light.ts

@@ -32,8 +32,9 @@ export class Aldrin_Light {
     }
 
     load_wasm = async (wasm_url: string, env={}) => {
+        const abs_url = new URL(wasm_url, import.meta.url);
         this.wasm = await WebAssembly.instantiateStreaming(
-            fetch(wasm_url),
+            fetch(abs_url),
             { env: { ...aldrin_light_env, ...env } }
         );
         this.exports_ = this.wasm.instance.exports as unknown as Aldrin_Light_Exports;

src/script.ts

@@ -12,7 +12,7 @@ canvas.height = HEIGHT;
 // aldrin light wasm setup
 const aldrin_light = new Aldrin_Light();
 window.onload = async () => {
-    await aldrin_light.load_wasm("/wasm/aldrin-light.wasm");
+    await aldrin_light.load_wasm("../wasm/aldrin-light.wasm");
     aldrin_light.set_canvas(canvas);
 
     clear();