Initial move

frontend/src/sound.ts

@@ -0,0 +1,80 @@
+const audioContext = new AudioContext();
+
+const soundFiles = {
+    intro: 'intro.wav',
+    login: 'login.wav',
+    uploadFailed: 'uploadfail.wav'
+} as const;
+
+type SoundName = keyof typeof soundFiles;
+
+const sounds: Partial<Record<SoundName, AudioBuffer>> = {};
+
+const waterSounds: AudioBuffer[] = [];
+const sentSounds: AudioBuffer[] = [];
+
+async function loadSound(url: string): Promise<AudioBuffer> {
+    const response = await fetch(url);
+    const arrayBuffer = await response.arrayBuffer();
+    return await audioContext.decodeAudioData(arrayBuffer);
+}
+
+async function loadAllSounds() {
+    for (const key in soundFiles) {
+        const soundName = key as SoundName;
+        sounds[soundName] = await loadSound(soundFiles[soundName]);
+    }
+
+    for (let i = 1; i <= 10; i++) {
+        const buffer = await loadSound(`water${i}.wav`);
+        waterSounds.push(buffer);
+    }
+
+    for (let i = 1; i <= 6; i++) {
+        const buffer = await loadSound(`sent${i}.wav`);
+        sentSounds.push(buffer);
+    }
+}
+
+function playSoundBuffer(buffer: AudioBuffer) {
+    if (audioContext.state === 'suspended') {
+        audioContext.resume();
+    }
+    const source = audioContext.createBufferSource();
+    source.buffer = buffer;
+    source.connect(audioContext.destination);
+    source.start(0);
+}
+
+export function playSound(name: SoundName) {
+    const buffer = sounds[name];
+    if (buffer) {
+        playSoundBuffer(buffer);
+    } else {
+        console.error(`Sound ${name} not loaded.`);
+    }
+}
+
+export function playWater() {
+    if (waterSounds.length > 0) {
+        const sound = waterSounds[Math.floor(Math.random() * waterSounds.length)];
+        playSoundBuffer(sound);
+    } else {
+        console.error("Water sounds not loaded.");
+    }
+}
+
+export function playSent() {
+    if (sentSounds.length > 0) {
+        const sound = sentSounds[Math.floor(Math.random() * sentSounds.length)];
+        playSoundBuffer(sound);
+    } else {
+        console.error("Sent sounds not loaded.");
+    }
+}
+
+loadAllSounds().then(() => {
+    console.log('All sounds loaded and ready to play');
+}).catch(error => {
+    console.error('Error loading sounds:', error);
+});