Usar Howler para el audio

...iOS

package.json

@@ -9,9 +9,13 @@
     "check": "tsc --noEmit --project . && prettier --check ."
   },
   "devDependencies": {
+    "@types/howler": "^2.2.2",
     "@vitejs/plugin-legacy": "^1.4.3",
     "prettier": "2.3.2",
     "typescript": "^4.3.4",
     "vite": "^2.3.8"
+  },
+  "dependencies": {
+    "howler": "^2.2.3"
   }
 }

pnpm-lock.yaml

@@ -1,12 +1,18 @@
 lockfileVersion: 5.3
 
 specifiers:
+  '@types/howler': ^2.2.2
   '@vitejs/plugin-legacy': ^1.4.3
+  howler: ^2.2.3
   prettier: 2.3.2
   typescript: ^4.3.4
   vite: ^2.3.8
 
+dependencies:
+  howler: 2.2.3
+
 devDependencies:
+  '@types/howler': 2.2.2
   '@vitejs/plugin-legacy': 1.4.3_vite@2.3.8
   prettier: 2.3.2
   typescript: 4.3.4
@@ -19,6 +25,10 @@ packages:
     engines: {node: '>=6.9.0'}
     dev: true
 
+  /@types/howler/2.2.2:
+    resolution: {integrity: sha512-/znab/CjipQ25epk7YcsoEsR96rB77Y/fCLMaNtIzV5oPeUeilc7dYGyMjYi+OQklkllADLM+jGZRSt3d6lhiA==}
+    dev: true
+
   /@vitejs/plugin-legacy/1.4.3_vite@2.3.8:
     resolution: {integrity: sha512-lxZUJaMWYMQuqvZM1wPzDP6KABQgA/drVL5fnaygEPcz9adc2OHhfFNN/SvvHQ1V0rP8gybIc7uA+iI1gAdkVQ==}
     engines: {node: '>=12.0.0'}
@@ -66,6 +76,10 @@ packages:
       function-bind: 1.1.1
     dev: true
 
+  /howler/2.2.3:
+    resolution: {integrity: sha512-QM0FFkw0LRX1PR8pNzJVAY25JhIWvbKMBFM4gqk+QdV+kPXOhleWGCB6AiAF/goGjIHK2e/nIElplvjQwhr0jg==}
+    dev: false
+
   /is-core-module/2.4.0:
     resolution: {integrity: sha512-6A2fkfq1rfeQZjxrZJGerpLCTHRNEBiSgnu0+obeJpEPZRUooHgsizvzv0ZjJwOz3iWIHdJtVWJ/tmPr3D21/A==}
     dependencies:

src/assets.ts

@@ -1,3 +1,5 @@
+import { Howl } from "howler";
+
 import botonComenzar from "./assets/Comenzar.png";
 import botonSiguiente from "./assets/Siguiente.png";
 import botonCompartirPerdiste from "./assets/Comparti_2.png";
@@ -39,13 +41,16 @@ function loadImage(url: string): Promise<HTMLImageElement> {
     img.src = url;
   });
 }
-function loadAudio(url: string): Promise<HTMLAudioElement> {
+function loadAudio(url: string): Promise<Howl> {
   return new Promise((resolve, reject) => {
-    let audio = new Audio();
+    const sound = new Howl({
-    audio.oncanplaythrough = () => resolve(audio);
+      src: [url],
-    audio.onerror = (e) => reject(e);
+      loop: true,
-    audio.src = url;
+    });
-    audio.load();
+
+    sound.once("load", () => resolve(sound));
+    sound.once("loaderror", (e) => reject(e));
+    sound.load();
   });
 }
 
@@ -89,7 +94,7 @@ export const audioAssetUrls = {
 export type Assets = {
   [key in keyof typeof imageAssetUrls]: HTMLImageElement;
 } &
-  { [key in keyof typeof audioAssetUrls]: HTMLAudioElement };
+  { [key in keyof typeof audioAssetUrls]: Howl };
 
 const imageAssets = Object.fromEntries(
   Object.entries(imageAssetUrls).map(([name, url]) => [name, loadImage(url)])

src/jugando.ts

@@ -27,6 +27,7 @@ type Citizen = { x: number; sprite: Sprite };
 export type State = {
   current: "jugando";
   has: "lost" | "won" | null;
+  playing: boolean;
   pos: { x: number };
   view: { x: number };
   side: "left" | "right";
@@ -55,6 +56,7 @@ export function createJugandoState(juego: Juego<any>): State {
   return {
     current: "jugando",
     has: null,
+    playing: false,
     pos: { x: MAP_MIN + 100 },
     view: { x: 0 },
     side: "right",
@@ -131,7 +133,10 @@ export function update(juego: Juego<State>, dt: number) {
     return;
   }
 
-  juego.assets.fondo.play();
+  if (!juego.state.playing) {
+    juego.assets.fondo.play();
+    juego.state.playing = true;
+  }
 
   juego.state.time -= dt;
   if (juego.state.time < 0) {