Better sound handling

main.js

@@ -1,9 +1,9 @@
 const sounds = {
-    hitBlock: new Audio('assets/hit_block.wav'),
-    hitCoin: new Audio('assets/hit_coin.wav'),
-    hitBall: new Audio('assets/hit_ball.wav'),
-    roundOver: new Audio('assets/round_success.wav'),
-    gameOver: new Audio('assets/game_over.wav')
+    hitBlock: new SoundManager('assets/hit_block.wav'),
+    hitCoin: new SoundManager('assets/hit_coin.wav'),
+    hitBall: new SoundManager('assets/hit_ball.wav'),
+    roundOver: new SoundManager('assets/round_success.wav'),
+    gameOver: new SoundManager('assets/game_over.wav'),
 };
 
 let coinCount = 0;

sound-manager.js

@@ -0,0 +1,19 @@
+class SoundManager {
+    constructor(soundSource) {
+        this.soundSource = soundSource;
+        this.sound = new Audio(this.soundSource);
+        this.lastPlayed = 0;
+    }
+
+    play() {
+        if (Date.now() - this.lastPlayed < 50)
+            return;
+
+        const node = this.sound.cloneNode();
+        node.play();
+        setTimeout(() => {
+            node.remove();
+        }, this.sound.duration * 1000);
+        this.lastPlayed = Date.now();
+    }
+}