From cbfceab8acd081afba3a5dbe5a23850160ef605c Mon Sep 17 00:00:00 2001
From: HungDK <>
Date: Wed, 29 Oct 2025 17:02:43 +0700
Subject: [PATCH] Add sfx login

---
 Assets/PerfectWorld/Scripts/Sound.meta        |  8 +++
 .../Scripts/Sound/AudioManager.cs             | 58 +++++++++++++++++++
 .../Scripts/Sound/AudioManager.cs.meta        |  2 +
 3 files changed, 68 insertions(+)
 create mode 100644 Assets/PerfectWorld/Scripts/Sound.meta
 create mode 100644 Assets/PerfectWorld/Scripts/Sound/AudioManager.cs
 create mode 100644 Assets/PerfectWorld/Scripts/Sound/AudioManager.cs.meta

diff --git a/Assets/PerfectWorld/Scripts/Sound.meta b/Assets/PerfectWorld/Scripts/Sound.meta
new file mode 100644
index 0000000000..b97db3ed25
--- /dev/null
+++ b/Assets/PerfectWorld/Scripts/Sound.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: eca6878d79ebfcf419afac70ed533edd
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs b/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs
new file mode 100644
index 0000000000..af0ec4413d
--- /dev/null
+++ b/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs
@@ -0,0 +1,58 @@
+using System.Collections;
+using UnityEngine;
+
+public class AudioManager : MonoBehaviour
+{
+    public static AudioManager Instance;
+    public AudioSource bgmSource;
+
+    void Awake()
+    {
+        if (Instance == null)
+        {
+            Instance = this;
+            DontDestroyOnLoad(gameObject);
+        }
+        else Destroy(gameObject);
+    }
+
+    public void PlayBGM(AudioClip clip, float fadeTime = 1f)
+    {
+        StartCoroutine(FadeInBGM(clip, fadeTime));
+    }
+    public void StopBGM(float fadeTime = 1f)
+    {
+        StartCoroutine(FadeOut(fadeTime));
+    }
+    
+
+    IEnumerator FadeInBGM(AudioClip clip, float fadeTime)
+    {
+        if (bgmSource.isPlaying)
+            yield return StartCoroutine(FadeOut(fadeTime));
+
+        bgmSource.clip = clip;
+        bgmSource.Play();
+
+        float t = 0f;
+        while (t < fadeTime)
+        {
+            t += Time.deltaTime;
+            bgmSource.volume = Mathf.Lerp(0, 1, t / fadeTime);
+            yield return null;
+        }
+    }
+
+    IEnumerator FadeOut(float fadeTime)
+    {
+        float startVol = bgmSource.volume;
+        float t = 0f;
+        while (t < fadeTime)
+        {
+            t += Time.deltaTime;
+            bgmSource.volume = Mathf.Lerp(startVol, 0, t / fadeTime);
+            yield return null;
+        }
+        bgmSource.Stop();
+    }
+}
\ No newline at end of file
diff --git a/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs.meta b/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs.meta
new file mode 100644
index 0000000000..b919750c5b
--- /dev/null
+++ b/Assets/PerfectWorld/Scripts/Sound/AudioManager.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ab7ebb437fbd3fb41a7300a381fcab00
\ No newline at end of file