Assets/LYM/Scripts/PauseButton.cs

@@ -6,6 +6,7 @@ public class PauseButton : MonoBehaviour
 {
     public void OnClicked()
     {
+        //todo: 게임 일시정지 필요
         var menuPanel = GameManager.Instance.PanelManager.GetPanel("MenuPanel");
         menuPanel.GetComponent<MenuPanelController>().Show();
     }

Assets/LYM/Scripts/PlayerPrefsManager.cs

@@ -0,0 +1,31 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public static class PlayerPrefsManager
+{
+    //사운드 설정 저장
+    public static void SaveSettings(float sfxVolume, float bgmVolume, bool sfxIsActive, bool bgmIsActive)
+    {
+        //볼륨
+        sfxVolume = Mathf.Clamp01(sfxVolume);
+        bgmVolume = Mathf.Clamp01(bgmVolume);
+        PlayerPrefs.SetFloat("SFXVolume", sfxVolume);
+        PlayerPrefs.SetFloat("BGMVolume", bgmVolume);
+        //뮤트
+        PlayerPrefs.SetInt("SFXIsActive", sfxIsActive ? 1 : 0);
+        PlayerPrefs.SetInt("BGMIsActive", bgmIsActive ? 1 : 0);
+        //즉시 저장
+        PlayerPrefs.Save();
+    }
+
+    //사운드 설정 불러오기
+    public static (float sfxVolume, float bgmVolume, bool sfxIsActive, bool bgmIsActive) LoadSettings()
+    {
+        var sfxVolume = PlayerPrefs.GetFloat("SFXVolume", 1f);
+        var bgmVolume = PlayerPrefs.GetFloat("BGMVolume", 1f);
+        var sfxIsActive = PlayerPrefs.GetInt("SFXIsActive", 1) == 1;
+        var bgmIsActive = PlayerPrefs.GetInt("BGMIsActive", 1) == 1;
+        return (sfxVolume, bgmVolume, sfxIsActive, bgmIsActive);
+    }
+}

Assets/LYM/Scripts/PlayerPrefsManager.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 083089baf7a258646917ef5c4fc63979
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/LYM/Scripts/SettingsPanelController.cs

@@ -19,16 +19,11 @@ public class SettingsPanelController : PanelController
 
     private void InitSettings()
     {
-        //todo:저장된 데이터를 가져오게 해야함
-        var sfxIsActive = true;
-        var bgmIsActive = true;
+        var (sfxVolume, bgmVolume, sfxIsActive, bgmIsActive) = PlayerPrefsManager.LoadSettings();
         sfxSliderButton.Init(sfxIsActive);
         bgmSliderButton.Init(bgmIsActive);
-        //todo:저장된 데이터를 가져오게 해야함
-        var sfxSliderValue = 1f;
-        var bgmSliderValue = 1f;
-        sfxSlider.value = sfxSliderValue;
-        bgmSlider.value = bgmSliderValue;
+        sfxSlider.value = sfxVolume;
+        bgmSlider.value = bgmVolume;
         Show();
     }
     
@@ -73,6 +68,7 @@ public class SettingsPanelController : PanelController
     public void OnCloseButtonClicked()
     {
         //todo: 설정 저장 필요
+        PlayerPrefsManager.SaveSettings(sfxSlider.value, bgmSlider.value, sfxSliderButton.IsActive, bgmSliderButton.IsActive);
         Hide();
     }
 }

Assets/Scripts/Common/GameUtility/GameSound.cs

@@ -1,3 +1,4 @@
+using System;
 using UnityEngine;
 using System.Collections;
 using System.Collections.Generic;
@@ -95,7 +96,7 @@ public partial class GameManager
             if (beamSFX != null) SafeSoundManager?.LoadAudioClip("Beam", beamSFX);
             
             // 저장된 볼륨 설정 로드
-            // LoadVolumeSettings();
+            LoadVolumeSettings();
             
             // 현재 씬에 맞는 배경음 재생
             string currentSceneName = UnityEngine.SceneManagement.SceneManager.GetActiveScene().name;
@@ -132,16 +133,18 @@ public partial class GameManager
     }
     
     // PlayerPrefs에 저장된 볼륨 설정 불러오기
-    // private void LoadVolumeSettings()
-    // {
-    //     float bgmVolume = PlayerPrefs.GetFloat("BGMVolume", 1.0f);
-    //     float sfxVolume = PlayerPrefs.GetFloat("SFXVolume", 1.0f);
-    //     
-    //     
-    //     SafeSoundManager?.SetBGMVolume(bgmVolume);
-    //     SafeSoundManager?.SetSFXVolume(sfxVolume);
-    //     
-    // }
+    private void LoadVolumeSettings()
+    {
+        // float bgmVolume = PlayerPrefs.GetFloat("BGMVolume", 1.0f);
+        // float sfxVolume = PlayerPrefs.GetFloat("SFXVolume", 1.0f);
+        //
+        //
+        // SafeSoundManager?.SetBGMVolume(bgmVolume);
+        // SafeSoundManager?.SetSFXVolume(sfxVolume);
+        var (sfxVolume, bgmVolume, sfxIsActive, bgmIsActive) = PlayerPrefsManager.LoadSettings();
+        SafeSoundManager?.SetSFXVolume(sfxIsActive? sfxVolume : 0);
+        SafeSoundManager?.SetBGMVolume(bgmIsActive? bgmVolume : 0);
+    }
     
     #endregion