Session 4: Sound effects system with Web Audio API

js/game.js

@@ -32,6 +32,7 @@ const Game = {
         this.setupEventListeners();
         this.startGameLoop();
         this.startAutoSave();
+        Audio.init();
         UI.init();
         Stats.init();
         console.log('🌌 Cosmic Garden initialized!');
@@ -98,7 +99,10 @@ const Game = {
         const amount = this.getClickPower();
         this.addStardust(amount);
         this.state.totalClicks++;
-        
+
+        // Audio feedback
+        Audio.playClick();
+
         // Visual feedback
         UI.showFloatingText(event.clientX, event.clientY, `+${this.formatNumber(amount)}`);
         Particles.createClickParticles(event.clientX, event.clientY, 8);
@@ -181,7 +185,10 @@ const Game = {
             this.state.buildings[buildingId] = (this.state.buildings[buildingId] || 0) + 1;
             
             UI.showNotification(`Bought ${BUILDINGS[buildingId].name}!`, 'success');
-            
+
+            // Audio feedback
+            Audio.playPurchase();
+
             // Particle effect on building purchase
             const card = document.getElementById(`building-${buildingId}`);
             if (card) {