feat: achievement sound

src/lib/stores/achievements.ts

@@ -2,6 +2,7 @@ import { writable, derived } from 'svelte/store';
 import { listen } from '@tauri-apps/api/event';
 import { invoke } from '@tauri-apps/api/core';
 import type { Achievement, AchievementUnlockedEvent, AchievementId } from '$lib/types/achievements';
+import { playAchievementSound } from '$lib/sounds/achievement';
 
 interface AchievementState {
     achievements: Record<AchievementId, Achievement>;
@@ -304,7 +305,7 @@ function createAchievementsStore() {
 
     return {
         subscribe,
-        unlockAchievement: (event: AchievementUnlockedEvent) => {
+        unlockAchievement: (event: AchievementUnlockedEvent, playSound: boolean = true) => {
             update(state => {
                 const achievement = state.achievements[event.achievement.id];
                 if (achievement && !achievement.unlocked) {
@@ -312,6 +313,15 @@ function createAchievementsStore() {
                     achievement.unlockedAt = event.achievement.unlocked_at ? new Date(event.achievement.unlocked_at) : new Date();
                     state.totalUnlocked++;
                     state.lastUnlocked = achievement;
+
+                    // Play achievement sound only for new unlocks, not when loading saved ones
+                    if (playSound) {
+                        try {
+                            playAchievementSound();
+                        } catch (error) {
+                            console.error('Failed to play achievement sound:', error);
+                        }
+                    }
                 }
                 return state;
             });
@@ -386,9 +396,9 @@ export async function initAchievementsListener() {
     try {
         const savedAchievements = await invoke<AchievementUnlockedEvent[]>('load_saved_achievements');
 
-        // Update the store with saved achievements
+        // Update the store with saved achievements (don't play sounds)
         for (const event of savedAchievements) {
-            achievementsStore.unlockAchievement(event);
+            achievementsStore.unlockAchievement(event, false);
         }
     } catch (error) {
         console.error('Failed to load saved achievements:', error);