Addressable기능 AssetManager로 통합

Assets/_DDD/_ScriptAssets/Prefabs/AssetManager.prefab

@@ -45,3 +45,4 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   _persistent: 1
+  _enableDebugLog: 1

Assets/_DDD/_ScriptAssets/Prefabs/InventoryManager.prefab

@@ -45,3 +45,4 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   _persistent: 1
+  _inventoryTestDataSo: {fileID: 11400000, guid: 29d0dee3b70fbc44d992ea47012bc366, type: 2}

Assets/_DDD/_Scripts/AssetManagement/AssetManager.cs

@@ -1,10 +1,6 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-#if UNITY_EDITOR
-using UnityEditor.AddressableAssets;
-#endif
 using UnityEngine;
 using UnityEngine.AddressableAssets;
 using UnityEngine.ResourceManagement.AsyncOperations;
@@ -15,7 +11,34 @@ namespace DDD
 {
     public class AssetManager : Singleton<AssetManager>, IManager
     {
-        private static readonly Dictionary<string, AsyncOperationHandle> _cachedHandles = new();
+        private struct CachedAsset
+        {
+            public AsyncOperationHandle Handle;
+            public int ReferenceCount;
+            
+            public CachedAsset(AsyncOperationHandle handle, int count = 1)
+            {
+                Handle = handle;
+                ReferenceCount = count;
+            }
+        }
+        
+        private struct CachedScene
+        {
+            public AsyncOperationHandle<SceneInstance> Handle;
+            public int ReferenceCount;
+            
+            public CachedScene(AsyncOperationHandle<SceneInstance> handle, int count = 1)
+            {
+                Handle = handle;
+                ReferenceCount = count;
+            }
+        }
+        
+        [SerializeField] private bool _enableDebugLog = false;
+        
+        private readonly Dictionary<string, CachedAsset> _cachedAssets = new();
+        private readonly Dictionary<string, CachedScene> _cachedScenes = new();
 
         protected override void OnApplicationQuit()
         {
@@ -24,110 +47,284 @@ protected override void OnApplicationQuit()
             ReleaseAllCached();
         }
 
-        public void PreInit()
+        public void PreInit() { }
-        {
-            
-        }
 
         public async Task Init()
         {
             await Addressables.InitializeAsync().Task;
         }
 
-        public void PostInit()
+        public void PostInit() { }
+        
+        private string GetSafeAssetName(AssetReference assetReference)
         {
+            var editorAssetName = assetReference.editorAsset.name;
+            if (string.IsNullOrWhiteSpace(editorAssetName) == false) return editorAssetName;
             
+            return assetReference.ToString();
         }
-
+        
-        public static async Task<T> LoadAsset<T>(string key) where T : UnityEngine.Object
+        public async Task<T> LoadAssetAsync<T>(AssetReference assetReference) where T : Object
         {
-            if (_cachedHandles.TryGetValue(key, out var handle))
+            var guidKey = assetReference.AssetGUID;
+            
+            if (_cachedAssets.TryGetValue(guidKey, out var cachedAsset))
             {
-                if (handle.IsValid() && handle.Result is T result)
+                if (cachedAsset.Handle.IsValid() && cachedAsset.Handle.Result is T result)
+                {
+                    cachedAsset.ReferenceCount++;
+                    _cachedAssets[guidKey] = cachedAsset;
+                    
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 참조 카운트 증가: {GetSafeAssetName(assetReference)} -> {cachedAsset.ReferenceCount}\n실제 키 값: {guidKey}");
                     return result;
-
+                }
-                Debug.LogWarning($"[AssetManager] Type mismatch or invalid handle for key: {key}");
+                
-                return handle.Result as T;
+                _cachedAssets.Remove(guidKey);
+                Debug.LogWarning($"[AssetManager] 무효한 핸들 제거됨: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
             }
-
+            
-            // ✅ 새로 로드
+            var newHandle = Addressables.LoadAssetAsync<T>(guidKey);
-            var newHandle = Addressables.LoadAssetAsync<T>(key);
             await newHandle.Task;
 
             if (newHandle.Status == AsyncOperationStatus.Succeeded)
             {
-                _cachedHandles[key] = newHandle;
+                _cachedAssets[guidKey] = new CachedAsset(newHandle, 1);
+                if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 로드 및 캐싱 완료: {GetSafeAssetName(assetReference)} (참조수: {_cachedAssets[guidKey].ReferenceCount})\n실제 키 값: {guidKey}");
                 return newHandle.Result;
             }
 
-            Debug.LogError($"[AssetManager] Failed to load asset: {key}");
+            if (newHandle.IsValid())
+            {
+                Addressables.Release(newHandle);
+            }
+
+            Debug.LogError($"[AssetManager] 에셋 로드 실패: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
+            return null;
+        }
+        
+        /// <summary>
+        ///  ScriptSingleton을 위한 동기 로딩
+        /// </summary>
+        public T LoadAsset<T>(string key) where T : Object
+        {
+            if (_cachedAssets.TryGetValue(key, out var cachedAsset))
+            {
+                if (cachedAsset.Handle.IsValid() && cachedAsset.Handle.Result is T result)
+                {
+                    cachedAsset.ReferenceCount++;
+                    _cachedAssets[key] = cachedAsset;
+                    
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 동기 로딩 - 에셋 참조 카운트 증가: {key} -> {cachedAsset.ReferenceCount}");
+                    return result;
+                }
+        
+                _cachedAssets.Remove(key);
+                Debug.LogWarning($"[AssetManager] 무효한 핸들 제거됨: {key}");
+            }
+    
+            var handle = Addressables.LoadAssetAsync<T>(key);
+            var loaded = handle.WaitForCompletion();
+    
+            if (handle.Status == AsyncOperationStatus.Succeeded)
+            {
+                _cachedAssets[key] = new CachedAsset(handle, 1);
+                if (_enableDebugLog) Debug.Log($"[AssetManager] 동기 로딩 - 에셋 로드 및 캐싱 완료: {key} (참조수: {key})");
+                return loaded;
+            }
+    
+            if (handle.IsValid())
+            {
+                Addressables.Release(handle);
+            }
+    
+            Debug.LogError($"[AssetManager] 동기 로딩 - 에셋 로드 실패: {key}");
             return null;
         }
 
-        public static async Task<List<T>> LoadAssetsByLabel<T>(string label) where T : UnityEngine.Object
+        public async Task<List<T>> LoadAssetsByLabel<T>(string label) where T : Object
         {
-            var handle = Addressables.LoadAssetsAsync<T>(label, null);
+            if (_cachedAssets.TryGetValue(label, out var cachedAsset))
+            {
+                if (cachedAsset.Handle.IsValid() && cachedAsset.Handle.Result is IList<T> cachedResult)
+                {
+                    cachedAsset.ReferenceCount++;
+                    _cachedAssets[label] = cachedAsset;
+                    
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 라벨 에셋 참조 카운트 증가: {label} -> {cachedAsset.ReferenceCount}");
+                    return cachedResult.ToList();
+                }
+                
+                _cachedAssets.Remove(label);
+                if (_enableDebugLog) Debug.LogWarning($"[AssetManager] 무효한 라벨 핸들 제거됨: {label}");
+            }
+
+            var handle = Addressables.LoadAssetsAsync<T>(label);
             await handle.Task;
 
             if (handle.Status == AsyncOperationStatus.Succeeded)
+            {
+                _cachedAssets[label] = new CachedAsset(handle, 1);
+                if (_enableDebugLog) Debug.Log($"[AssetManager] 라벨 에셋 로드 및 캐싱 완료: {label} (참조수: {_cachedAssets[label].ReferenceCount})");
                 return handle.Result.ToList();
+            }
 
-            Debug.LogError($"[AssetManager] Failed to load assets with label: {label}");
+            if (handle.IsValid())
+            {
+                Addressables.Release(handle);
+            }
+
+            Debug.LogError($"[AssetManager] 라벨 에셋 로드 실패: {label}");
             return new List<T>();
         }
         
-        public static async Task<SceneInstance> LoadScene(AssetReference assetReference, LoadSceneMode mode = LoadSceneMode.Additive, bool activateOnLoad = true)
+        public void ReleaseAsset(AssetReference assetReference)
         {
+            var guidKey = assetReference.AssetGUID;
+            
+            if (_cachedAssets.TryGetValue(guidKey, out var cachedAsset))
+            {
+                cachedAsset.ReferenceCount--;
+                
+                if (cachedAsset.ReferenceCount <= 0)
+                {
+                    if (cachedAsset.Handle.IsValid())
+                    {
+                        Addressables.Release(cachedAsset.Handle);
+                        if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 실제 해제됨: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
+                    }
+                    _cachedAssets.Remove(guidKey);
+                }
+                else
+                {
+                    _cachedAssets[guidKey] = cachedAsset;
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 참조 카운트 감소: {GetSafeAssetName(assetReference)} -> {cachedAsset.ReferenceCount}\n실제 키 값: {guidKey}");
+                }
+            }
+            else
+            {
+                if (_enableDebugLog) Debug.LogWarning($"[AssetManager] 캐시에서 에셋을 찾을 수 없음: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
+            }
+        }
+        
+        public void ReleaseAsset(string key)
+        {
+            if (_cachedAssets.TryGetValue(key, out var cachedAsset))
+            {
+                cachedAsset.ReferenceCount--;
+        
+                if (cachedAsset.ReferenceCount <= 0)
+                {
+                    if (cachedAsset.Handle.IsValid())
+                    {
+                        Addressables.Release(cachedAsset.Handle);
+                        if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 실제 해제됨: {key}");
+                    }
+                    _cachedAssets.Remove(key);
+                }
+                else
+                {
+                    _cachedAssets[key] = cachedAsset;
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 에셋 참조 카운트 감소: {key} -> {cachedAsset.ReferenceCount}");
+                }
+            }
+            else
+            {
+                if (_enableDebugLog) Debug.LogWarning($"[AssetManager] 캐시에서 에셋을 찾을 수 없음: {key}");
+            }
+        }
+
+        public async Task<SceneInstance> LoadScene(AssetReference assetReference, LoadSceneMode mode = LoadSceneMode.Additive, bool activateOnLoad = true)
+        {
+            var guidKey = assetReference.AssetGUID;
+            
+            if (_cachedScenes.TryGetValue(guidKey, out var cachedScene))
+            {
+                if (cachedScene.Handle.IsValid())
+                {
+                    cachedScene.ReferenceCount++;
+                    _cachedScenes[guidKey] = cachedScene;
+                    
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 씬 참조 카운트 증가: {GetSafeAssetName(assetReference)} -> {cachedScene.ReferenceCount}\n실제 키 값: {guidKey}");
+                    return cachedScene.Handle.Result;
+                }
+                
+                _cachedScenes.Remove(guidKey);
+                if (_enableDebugLog) Debug.LogWarning($"[AssetManager] 무효한 씬 핸들 제거됨: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
+            }
+
             var handle = Addressables.LoadSceneAsync(assetReference, mode, activateOnLoad);
             await handle.Task;
 
             if (handle.Status == AsyncOperationStatus.Succeeded)
+            {
+                _cachedScenes[guidKey] = new CachedScene(handle, 1);
+                var sceneName = handle.Result.Scene.name;
+                if (_enableDebugLog) Debug.Log($"[AssetManager] 씬 로드 및 캐싱 완료: {sceneName} (참조수: {_cachedScenes[guidKey].ReferenceCount})\n실제 키 값: {guidKey}");
                 return handle.Result;
+            }
+            
+            if (handle.IsValid())
+            {
+                Addressables.UnloadSceneAsync(handle);
+            }
 
-            Debug.LogError($"Scene load failed: {assetReference}");
+            Debug.LogError($"[AssetManager] 씬 로드 실패: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
             return default;
         }
-
-        public static async Task UnloadScene(SceneInstance sceneInstance)
-        {
-            var handle = Addressables.UnloadSceneAsync(sceneInstance);
-            await handle.Task;
-        }
         
-        public static void ReleaseAllCached()
+        public async Task UnloadScene(AssetReference assetReference)
         {
-            if (_cachedHandles.Count == 0) return;
+            var guidKey = assetReference.AssetGUID;
             
-            foreach (var kvp in _cachedHandles)
+            if (_cachedScenes.TryGetValue(guidKey, out var cachedScene))
             {
-                var handle = kvp.Value;
+                cachedScene.ReferenceCount--;
-                if (handle.IsValid())
+                
+                if (cachedScene.ReferenceCount <= 0)
                 {
-                    Addressables.Release(handle);
+                    if (cachedScene.Handle.IsValid())
-                    //Debug.Log($"[AssetManager] Released handle for key: {kvp.Key}");
+                    {
+                        var sceneName = cachedScene.Handle.Result.Scene.name;
+                        await Addressables.UnloadSceneAsync(cachedScene.Handle).Task;
+                        if (_enableDebugLog) Debug.Log($"[AssetManager] 씬 실제 언로드됨: {sceneName}\n실제 키 값: {guidKey}");
+                    }
+                    _cachedScenes.Remove(guidKey);
+                }
+                else
+                {
+                    _cachedScenes[guidKey] = cachedScene;
+                    if (_enableDebugLog) Debug.Log($"[AssetManager] 씬 참조 카운트 감소: {GetSafeAssetName(assetReference)} -> {cachedScene.ReferenceCount}\n실제 키 값: {guidKey}");
                 }
             }
-            _cachedHandles.Clear();
+            else
-
+            {
-            Debug.Log("[AssetManager] 모든 캐시된 Addressable 리소스를 해제했습니다.");
+                if (_enableDebugLog) Debug.LogWarning($"[AssetManager] 캐시에서 씬을 찾을 수 없음: {GetSafeAssetName(assetReference)}\n실제 키 값: {guidKey}");
+            }
         }
         
-        public static bool HasLabel(string addressKey, string label)
+        public void ReleaseAllCached()
         {
-#if UNITY_EDITOR
+            foreach (var kvp in _cachedAssets)
-            var settings = AddressableAssetSettingsDefaultObject.Settings;
+            {
-            if (settings == null) return false;
+                var cachedAsset = kvp.Value;
+                if (cachedAsset.Handle.IsValid())
+                {
+                    Addressables.Release(cachedAsset.Handle);
+                }
+            }
+            _cachedAssets.Clear();
+            
+            foreach (var kvp in _cachedScenes)
+            {
+                var cachedScene = kvp.Value;
+                if (cachedScene.Handle.IsValid())
+                {
+                    Addressables.UnloadSceneAsync(cachedScene.Handle);
+                }
+            }
+            _cachedScenes.Clear();
 
-            var entry = settings.groups
+            if (_enableDebugLog) Debug.Log("[AssetManager] 모든 캐시된 Addressable 리소스를 강제 해제했습니다.");
-                .SelectMany(g => g.entries)
-                .FirstOrDefault(e => e.address == addressKey);
-
-            if (entry == null) return false;
-
-            return entry.labels.Contains(label);
-#else
-    return true;
-#endif
         }
     }
 }

Assets/_DDD/_Scripts/GameData/DataManager.cs

@@ -32,7 +32,7 @@ public void PostInit()
         
         private async Task LoadAllGameDataSo()
         {
-            var soList = await AssetManager.LoadAssetsByLabel<ScriptableObject>(SoLabel);
+            var soList = await AssetManager.Instance.LoadAssetsByLabel<ScriptableObject>(SoLabel);
         
             foreach (var so in soList)
             {
@@ -45,7 +45,7 @@ private async Task LoadAllGameDataSo()
 
         private async Task LoadSpriteAtlas()
         {
-            List<SpriteAtlas> spriteAtlases = await AssetManager.LoadAssetsByLabel<SpriteAtlas>(DataConstants.AtlasLabel);
+            List<SpriteAtlas> spriteAtlases = await AssetManager.Instance.LoadAssetsByLabel<SpriteAtlas>(DataConstants.AtlasLabel);
             _spriteAtlas = new Dictionary<string, Sprite>(spriteAtlases.Count);
 
             foreach (var atlas in spriteAtlases)

Assets/_DDD/_Scripts/GameData/GameData.cs

@@ -21,19 +21,9 @@ public async Task LoadData()
             {
                 return;
             }
-
-            var gameLocalizationDataHandle = _gameLocalizationData.LoadAssetAsync<GameLocalizationData>();
-            var test = AssetManager.LoadAsset<GameLocalizationData>(_gameLocalizationData.AssetGUID);
-            var popupUiDataHandle = _uiData.LoadAssetAsync<UiData>();
             
-            await gameLocalizationDataHandle.Task;
+            LocalizationData = await AssetManager.Instance.LoadAssetAsync<GameLocalizationData>(_gameLocalizationData);
-            await popupUiDataHandle.Task;
+            UiData = await AssetManager.Instance.LoadAssetAsync<UiData>(_uiData);
-        
-            LocalizationData = gameLocalizationDataHandle.Result;
-            UiData = popupUiDataHandle.Result;
-            
-            Debug.Assert(LocalizationData != null, "GameLocalizationData is null");
-            Debug.Assert(UiData != null, "UiData is null");
 
             _isLoaded = true;
         }
@@ -41,8 +31,16 @@ public async Task LoadData()
         private void OnDisable()
         {
             if (_isLoaded == false) return;
+            
+            var assetManager = AssetManager.Instance;
+            if (!assetManager) return;
 
-            _gameLocalizationData.ReleaseAsset();
+            AssetManager.Instance.ReleaseAsset(_gameLocalizationData);
+            AssetManager.Instance.ReleaseAsset(_uiData);
+
+            LocalizationData = null;
+            UiData = null;
+            
             _isLoaded = false;
         }
     }

Assets/_DDD/_Scripts/GameFramework/Scene/SceneManager.cs

@@ -84,7 +84,7 @@ public async Task PreloadAll()
                     continue;
                 }
 
-                var instance = await AssetManager.LoadScene(flowAssetPair.Value, activateOnLoad:false);
+                var instance = await AssetManager.Instance.LoadScene(flowAssetPair.Value, activateOnLoad:false);
                 if (!instance.Scene.IsValid())
                 {
                     Debug.LogError($"[SceneManager] {flowAssetPair.Key}의 씬 로딩 실패");
@@ -114,7 +114,7 @@ public async Task PreloadScene(GameFlowState gameFlowState)
                 return;
             }
 
-            var loadedInstance = await AssetManager.LoadScene(assetRef);
+            var loadedInstance = await AssetManager.Instance.LoadScene(assetRef);
             if (!loadedInstance.Scene.IsValid())
             {
                 Debug.LogError($"[SceneManager] {gameFlowState}의 씬 로딩 실패");
@@ -170,7 +170,7 @@ public async Task UnloadScene(GameFlowState gameFlowState)
                 }
                 
                 _loadedSceneDatas.Remove(gameFlowState);
-                await AssetManager.UnloadScene(sceneData.SceneInstance.Value);
+                await AssetManager.Instance.UnloadScene(assetRef);
             }
         }
 

Assets/_DDD/_Scripts/GameState/InventoryManager.cs

@@ -27,6 +27,7 @@ public class InventoryManager : Singleton<InventoryManager>, IManager
         
 #if UNITY_EDITOR
         [Title("테스트용")]
+        [SerializeField]
         private InventoryTestDataSo _inventoryTestDataSo;
 #endif
         
@@ -62,12 +63,8 @@ private void InitializeItemData()
         }
         
 #if UNITY_EDITOR
-        private async void ApplyEditorTestData()
+        private void ApplyEditorTestData()
         {
-            _inventoryTestDataSo = await AssetManager.LoadAsset<InventoryTestDataSo>(DataConstants.InventoryTestDataSo);
-            
-            if (_inventoryTestDataSo == null || !_inventoryTestDataSo.UseTestData) return;
-
             foreach (var entry in _inventoryTestDataSo.TestItems)
             {
                 if (string.IsNullOrWhiteSpace(entry.ItemId)) continue;

Assets/_DDD/_Scripts/RestaurantController/Conrtollers/Run/Customer/CustomerFactory.cs

@@ -28,7 +28,6 @@ public struct CustomerSpawnArgs
     public class CustomerFactory : ICustomerFactory
     {
         private GameObject _customerPrefab;
-        private AsyncOperationHandle<GameObject> _customerPrefabHandle;
 
         public async Task<GameObject> CreateAsync(CustomerSpawnArgs args)
         {
@@ -65,26 +64,13 @@ private async Task LoadCustomerAsset()
                 Debug.LogError("[CustomerFactory] RestaurantCustomerData or its CustomerPrefab reference is not set.");
                 return;
             }
-            
+
-            _customerPrefabHandle = customerDataAsset.CustomerPrefab.LoadAssetAsync<GameObject>();
+            _customerPrefab = await AssetManager.Instance.LoadAssetAsync<GameObject>(customerDataAsset.CustomerPrefab);
-            await _customerPrefabHandle.Task;
-            
-            if (_customerPrefabHandle.Result == null)
-            {
-                Debug.LogError("[CustomerFactory] Failed to load customer prefab from AssetReference.");
-                return;
-            }
-            
-            _customerPrefab = _customerPrefabHandle.Result;
-            Debug.Log("[CustomerFactory] Customer prefab loaded successfully.");
         }
 
         public void UnloadAssets()
         {
-            if (_customerPrefabHandle.IsValid())
+            AssetManager.Instance.ReleaseAsset(RestaurantData.Instance.CustomerData.CustomerPrefab);
-            {
-                Addressables.Release(_customerPrefabHandle);
-            }
             _customerPrefab = null;
             Debug.Log("[CustomerFactory] Customer prefab unloaded.");
         }

Assets/_DDD/_Scripts/RestaurantData/RestaurantData.cs

@@ -25,28 +25,11 @@ public async Task LoadData()
             {
                 return;
             }
-
+            
-            var restaurantPlayerDataHandle = _restaurantPlayerData.LoadAssetAsync<RestaurantPlayerData>();
+            PlayerData = await AssetManager.Instance.LoadAssetAsync<RestaurantPlayerData>(_restaurantPlayerData);
-            var restaurantManagementDataHandle = _restaurantManagementData.LoadAssetAsync<RestaurantManagementData>();
+            ManagementData = await AssetManager.Instance.LoadAssetAsync<RestaurantManagementData>(_restaurantManagementData);
-            var restaurantRunDataHandle = _restaurantRunData.LoadAssetAsync<RestaurantRunData>();
+            RunData = await AssetManager.Instance.LoadAssetAsync<RestaurantRunData>(_restaurantRunData);
-            var restaurantCustomerDataHandle = _restaurantCustomerData.LoadAssetAsync<RestaurantCustomerData>();
+            CustomerData = await AssetManager.Instance.LoadAssetAsync<RestaurantCustomerData>(_restaurantCustomerData);
-
-            await Task.WhenAll(
-                restaurantPlayerDataHandle.Task,
-                restaurantManagementDataHandle.Task,
-                restaurantRunDataHandle.Task,
-                restaurantCustomerDataHandle.Task
-            );
-        
-            PlayerData = restaurantPlayerDataHandle.Result;
-            ManagementData = restaurantManagementDataHandle.Result;
-            RunData = restaurantRunDataHandle.Result;
-            CustomerData = restaurantCustomerDataHandle.Result;
-
-            Debug.Assert(PlayerData != null, "RestaurantPlayerData is null");
-            Debug.Assert(ManagementData != null, "RestaurantManagementData is null");
-            Debug.Assert(RunData != null, "RestaurantRunData is null");
-            Debug.Assert(CustomerData != null, "RestaurantCustomerData is null");
 
             _isLoaded = true;
         }
@@ -54,11 +37,19 @@ await Task.WhenAll(
         private void OnDisable()
         {
             if (_isLoaded == false) return;
+            
+            var assetManager = AssetManager.Instance;
+            if (!assetManager) return;
 
-            _restaurantPlayerData.ReleaseAsset();
+            AssetManager.Instance.ReleaseAsset(_restaurantPlayerData);
-            _restaurantManagementData.ReleaseAsset();
+            AssetManager.Instance.ReleaseAsset(_restaurantManagementData);
-            _restaurantRunData.ReleaseAsset();
+            AssetManager.Instance.ReleaseAsset(_restaurantRunData);
-            _restaurantCustomerData.ReleaseAsset();
+            AssetManager.Instance.ReleaseAsset(_restaurantCustomerData);
+
+            PlayerData = null;
+            ManagementData = null;
+            RunData = null;
+            CustomerData = null;
             
             _isLoaded = false;
         }

Assets/_DDD/_Scripts/RestaurantEnvironment/RestaurantEnvironment.cs

@@ -33,14 +33,14 @@ public async void Initialize(RestaurantPropLocation location)
                 _renderer = spriteRenderer;
                 spriteRenderer.sprite = DataManager.Instance.GetSprite(environmentData.SpriteKey);
                 spriteRenderer.sortingOrder = 5;
-                Material material = await AssetManager.LoadAsset<Material>(DataConstants.BasePropSpriteMaterial);
+                //Material material = await AssetManager.LoadAssetAsync<Material>(DataConstants.BasePropSpriteMaterial);
-                spriteRenderer.material = new Material(material);
+                //spriteRenderer.material = new Material(material);
             }
             else if (environmentData.RendererType == RendererType.Spine)
             {
                 var skeletonAnimation = _visualLook.AddComponent<SkeletonAnimation>();
-                var skeletonDataAsset = await AssetManager.LoadAsset<SkeletonDataAsset>(environmentData.SkeletonDataName);
+                //var skeletonDataAsset = await AssetManager.LoadAssetAsync<SkeletonDataAsset>(environmentData.SkeletonDataName);
-                skeletonAnimation.skeletonDataAsset = skeletonDataAsset;
+                //skeletonAnimation.skeletonDataAsset = skeletonDataAsset;
                 var spineController = transform.AddComponent<SpineController>();
                 spineController.SetSkin(environmentData.SkinName);
                 spineController.PlayAnimation(environmentData.DefaultAnimationName, true);

Assets/_DDD/_Scripts/RestaurantState/FlowStates/RestaurantCustomerState.cs

@@ -1,17 +1,15 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Opsive.BehaviorDesigner.Runtime;
-using Sirenix.OdinInspector;
 using UnityEngine;
 using UnityEngine.AddressableAssets;
-using UnityEngine.ResourceManagement.AsyncOperations;
 
 namespace DDD
 {
     public class RestaurantCustomerState : ScriptableObject
     {
-        private Dictionary<CustomerType, Subtree> _loadedSubtrees = new Dictionary<CustomerType, Subtree>();
+        private Dictionary<CustomerType, Subtree> _loadedSubtrees = new();
-        private Dictionary<CustomerType, AsyncOperationHandle<Subtree>> _subtreeHandles = new Dictionary<CustomerType, AsyncOperationHandle<Subtree>>();
+        private Dictionary<CustomerType, AssetReference> _subtreeAssetReference = new();
 
         public async Task LoadCustomerBehaviorData()
         {
@@ -40,14 +38,12 @@ public async Task LoadCustomerBehaviorData()
 
         private async Task LoadSubtreeAsync(CustomerType customerType, AssetReference subtreeReference)
         {
-            var handle = Addressables.LoadAssetAsync<Subtree>(subtreeReference);
+            var subtree = await AssetManager.Instance.LoadAssetAsync<Subtree>(subtreeReference);
-            _subtreeHandles[customerType] = handle;
+
-            
+            if (subtree != null)
-            await handle.Task;
-            
-            if (handle.Result != null)
             {
-                _loadedSubtrees[customerType] = handle.Result;
+                _loadedSubtrees[customerType] = subtree;
+                _subtreeAssetReference[customerType] = subtreeReference;
                 Debug.Log($"[RestaurantCustomerState] Loaded subtree for {customerType}");
             }
             else
@@ -58,16 +54,13 @@ private async Task LoadSubtreeAsync(CustomerType customerType, AssetReference su
 
         public void UnloadCustomerBehaviorData()
         {
-            foreach (var handle in _subtreeHandles.Values)
+            foreach (var assetReference in _subtreeAssetReference.Values)
             {
-                if (handle.IsValid())
+                AssetManager.Instance.ReleaseAsset(assetReference);
-                {
-                    Addressables.Release(handle);
-                }
             }
             
             _loadedSubtrees.Clear();
-            _subtreeHandles.Clear();
+            _subtreeAssetReference.Clear();
             Debug.Log("[RestaurantCustomerState] Unloaded all customer behavior subtrees");
         }
 

Assets/_DDD/_Scripts/Utilities/ScriptSingleton.cs

@@ -39,21 +39,16 @@ public static T Instance
 
                 lock (_lock)
                 {
-                    // 이중 체크 락킹 패턴
                     if (_instance != null)
                         return _instance;
 
                     try
                     {
                         var key = ResolveAddressKey();
-                        var handle = Addressables.LoadAssetAsync<T>(key);
+                        var loaded = AssetManager.Instance.LoadAsset<T>(key);
-
+                        if (loaded == null)
-                        // 동기 로드: 메인 스레드에서 호출할 것을 권장합니다.
-                        var loaded = handle.WaitForCompletion();
-
-                        if (handle.Status != AsyncOperationStatus.Succeeded || loaded == null)
                         {
-                            throw new InvalidOperationException($"Addressables 로드 실패: 타입='{typeof(T).Name}', key='{key}'");
+                            throw new InvalidOperationException($"AssetManager를 통한 로드 실패: 타입='{typeof(T).Name}', key='{key}'");
                         }
 
                         _instance = loaded;
@@ -62,9 +57,9 @@ public static T Instance
 
                         return _instance;
                     }
-                    catch (Exception)
+                    catch (Exception e)
                     {
-                        throw;
+                        throw new Exception(e.Message, e);
                     }
                 }
             }