4 files changed, 137 insertions, 1 deletions
diff --git a/src/engine/config/assets.ts b/src/engine/config/assets.ts
index 5ce13e8..fbfab2f 100644
--- a/src/engine/config/assets.ts
+++ b/src/engine/config/assets.ts
@@ -1,4 +1,5 @@
 import { type SpriteSpec, SPRITE_SPECS } from ".";
+import { SOUND_SPECS, SoundSpec } from "./sounds";
 
 export const FONT = new FontFace("scientifica", "url(/fonts/scientifica.ttf)");
 FONT.load().then((font) => {
@@ -6,6 +7,7 @@ FONT.load().then((font) => {
 });
 
 export const IMAGES = new Map<string, HTMLImageElement>();
+export const SOUNDS = new Map<string, HTMLAudioElement>();
 
 export const loadSpritesIntoImageElements = (
   spriteSpecs: Partial<SpriteSpec>[],
@@ -35,6 +37,45 @@ export const loadSpritesIntoImageElements = (
   return spritePromises;
 };
 
+export const loadSoundsIntoAudioElements = (
+  soundSpecs: SoundSpec[],
+): Promise<void>[] => {
+  const soundPromises: Promise<void>[] = [];
+
+  for (const soundSpec of soundSpecs) {
+    if (soundSpec.url) {
+      const promise = fetch(soundSpec.url)
+        .then((response) => response.blob())
+        .then((blob) => {
+          const audio = new Audio();
+          audio.src = URL.createObjectURL(blob);
+          audio.volume = soundSpec.volume ?? 1;
+
+          SOUNDS.set(soundSpec.name, audio);
+          return new Promise<void>((resolve, rej) => {
+            audio.oncanplaythrough = () => {
+              resolve();
+            };
+
+            audio.onerror = (e) => {
+              console.error(soundSpec);
+              rej(e);
+            };
+          });
+        });
+      soundPromises.push(promise);
+    }
+
+    if (soundSpec.states) {
+      soundPromises.push(
+        ...loadSoundsIntoAudioElements(Array.from(soundSpec.states.values())),
+      );
+    }
+  }
+
+  return soundPromises;
+};
+
 export const loadAssets = () =>
   Promise.all([
     ...loadSpritesIntoImageElements(
@@ -43,5 +84,5 @@ export const loadAssets = () =>
       ),
     ),
     FONT.load(),
-    // TODO: Sound
+    ...loadSoundsIntoAudioElements(Array.from(SOUND_SPECS.values())),
   ]);
diff --git a/src/engine/config/index.ts b/src/engine/config/index.ts
index a574965..9b69740 100644
--- a/src/engine/config/index.ts
+++ b/src/engine/config/index.ts
@@ -1,3 +1,4 @@
 export * from "./constants";
 export * from "./assets";
 export * from "./sprites";
+export * from "./sounds";
diff --git a/src/engine/config/sounds.ts b/src/engine/config/sounds.ts
new file mode 100644
index 0000000..b182c86
--- /dev/null
+++ b/src/engine/config/sounds.ts
@@ -0,0 +1,84 @@
+export type SoundSpec = {
+  name: string;
+  url?: string;
+  volume?: number;
+  states?: Map<string | number, SoundSpec>;
+};
+
+export const MovingSound: SoundSpec = {
+  name: "moving",
+  states: new Map([
+    [1, { name: "moving_1", url: "/assets/sound/move_1.wav" }],
+    //    [2, { name: "moving_2", url: "/assets/sound/move_2.wav" }],
+    //    [3, { name: "moving_3", url: "/assets/sound/move_3.wav" }],
+    [4, { name: "moving_4", url: "/assets/sound/move_4.wav" }],
+  ]),
+};
+
+export const LambdaTransformSound: SoundSpec = {
+  name: "lambdaTransform",
+  url: "/assets/sound/lambda_transform.wav",
+  volume: 0.3,
+};
+
+export const LambdaSave: SoundSpec = {
+  name: "lambdaSave",
+  url: "/assets/sound/lambda_save.wav",
+};
+
+export const Failure: SoundSpec = {
+  name: "failure",
+  url: "/assets/sound/failure.wav",
+  volume: 0.5,
+};
+
+export const ModalOpen: SoundSpec = {
+  name: "modalOpen",
+  url: "/assets/sound/modal_open.wav",
+  volume: 0.5,
+};
+
+export const ModalClose: SoundSpec = {
+  name: "modalClose",
+  url: "/assets/sound/modal_close.wav",
+  volume: 0.5,
+};
+
+export const KeyOpen: SoundSpec = {
+  name: "keyOpen",
+  url: "/assets/sound/keyopen.wav",
+};
+
+export const Music: SoundSpec = {
+  name: "music",
+  states: new Map([
+    [
+      "hope",
+      { name: "hope", url: "/assets/sound/music/hope.mp3", volume: 0.5 },
+    ],
+    ["jul", { name: "jul", url: "/assets/sound/music/jul.mp3", volume: 0.5 }],
+    [
+      "reverie",
+      { name: "reverie", url: "/assets/sound/music/reverie.mp3", volume: 0.5 },
+    ],
+    [
+      "moonlight",
+      {
+        name: "moonlight",
+        url: "/assets/sound/music/moonlight.mp3",
+        volume: 0.5,
+      },
+    ],
+  ]),
+};
+
+export const SOUND_SPECS: SoundSpec[] = [
+  MovingSound,
+  LambdaTransformSound,
+  LambdaSave,
+  Failure,
+  ModalOpen,
+  ModalClose,
+  KeyOpen,
+  Music,
+];
diff --git a/src/engine/config/sprites.ts b/src/engine/config/sprites.ts
index cca5961..83bf0a0 100644
--- a/src/engine/config/sprites.ts
+++ b/src/engine/config/sprites.ts
@@ -8,6 +8,7 @@ export enum Sprites {
   KEY,
   LOCKED_DOOR,
   CURRY,
+  BUBBLE,
 }
 
 export interface SpriteSpec {
@@ -96,3 +97,12 @@ const currySpriteSpec = {
   sheet: "/assets/curry.png",
 };
 SPRITE_SPECS.set(Sprites.CURRY, currySpriteSpec);
+
+const bubbleSpriteSpec = {
+  msPerFrame: 200,
+  width: 64,
+  height: 64,
+  frames: 3,
+  sheet: "/assets/bubble.png",
+};
+SPRITE_SPECS.set(Sprites.BUBBLE, bubbleSpriteSpec);