Add CommonWarningDialogUI and RegistryUtil to Support NVIDIA Driver Warning

Core/FirstUpdateHook.cs

@@ -7,13 +7,28 @@ namespace ADOFAIRenderer.Core
     public class FirstUpdateHook : MonoBehaviour
     {
         private bool _checkedFFmpeg;
+        private bool _checkedNvidiaDriver;
 
         private void Update()
         {
             if (!_checkedFFmpeg)
             {
-                _checkedFFmpeg = true;
+                if (FFmpegDownloadUI.Instance) return;
+
+                if (!FFmpegDownloadUI.CheckFFmpegExists())
+                {
                     FFmpegDownloadUI.ShowDownloadUI();
+                    return;
+                }
+                _checkedFFmpeg = true;
+            }
+
+            if (!_checkedNvidiaDriver)
+            {
+                if (CommonWarningDialogUI.Instance) return;
+
+                _checkedNvidiaDriver = true;
+                CheckNvidiaDriverWarning();
             }
 
             if (RenderManager.Instance)
@@ -21,5 +36,31 @@ namespace ADOFAIRenderer.Core
                 RenderManager.Instance.OnPreRenderUpdate();
             }
         }
+
+        private void CheckNvidiaDriverWarning()
+        {
+            var driverVer = Util.GPUUtil.GetNvidiaDriverVersion();
+            if (driverVer is null or >= 610.00f) return;
+
+            var currentVersion = driverVer.Value.ToString("F2");
+            
+            CommonWarningDialogUI.ShowDialog(
+                "NVIDIA 그래픽 드라이버 업데이트 권장",
+                $"현재 감지된 NVIDIA 그래픽 드라이버 버전: <b><color=#ff5555>{currentVersion}</color></b>\n\n하드웨어 가속(NVENC)을 사용하여 영상을 렌더링하려면 드라이버 버전 <b><color=#55ff55>610.00 이상</color></b>이 필요합니다.\n\n드라이버 버전이 낮으면 인코딩이 실패하거나 소프트웨어(CPU) 인코딩으로 대체되어 렌더링이 매우 느려집니다. 드라이버 업데이트를 진행해 주시기 바랍니다.",
+                new DialogButton("드라이버 업데이트", () =>
+                {
+                    Application.OpenURL("https://www.nvidia.com/Download/index.aspx");
+                    Application.Quit();
+                }, new Color(0.0f, 0.8f, 1.0f, 1.0f)),
+                new DialogButton("기능 비활성화", () =>
+                {
+                    RenderMod.IsFeatureDisabled = true;
+                }),
+                new DialogButton("이번만 그냥 진행", () =>
+                {
+                    // 아무 동작 안 함
+                })
+            );
+        }
     }
 }

Patch/Game/scnEditorPatch.cs

@@ -14,6 +14,8 @@ namespace ADOFAIRenderer.Patch.Game
         // ReSharper disable once InconsistentNaming
         public static void AddButtonRender(scnEditor __instance)
         {
+            if (RenderMod.IsFeatureDisabled) return;
+
             var cloneTarget = __instance.buttonExit!.gameObject;
             var buttonContainer = cloneTarget.transform.parent!;
             
@@ -33,12 +35,11 @@ namespace ADOFAIRenderer.Patch.Game
             // ReSharper disable once Unity.UnknownResource
             // images[0] is the background on the root, images[1] is the icon on the child
             var sprite = Resources.Load<Sprite>("LevelEditor/LevelEvents/MoveCamera");
-            if (sprite != null)
+            if (sprite == null) return;
-            {
+            
             var iconImage = images[1];
             iconImage.sprite = sprite;
             iconImage.rectTransform.sizeDelta = new Vector2(24, 24);
         }
     }
-    }
 }

RenderMod.cs

@@ -17,8 +17,10 @@ namespace ADOFAIRenderer
         public static AssetBundle FontBundle = null!;
         // ReSharper disable once MemberCanBePrivate.Global
         public static AssetBundle SceneBundle = null!;
+        // ReSharper disable once MemberCanBePrivate.Global
         public static AssetBundle ShaderBundle = null!;
         public static ComputeShader ColorConversionShader = null!;
+        public static bool IsFeatureDisabled = false;
 
         public override void OnInitializeMelon()
         {

UI/CommonWarningDialogUI.cs

@@ -0,0 +1,292 @@
+using System;
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace ADOFAIRenderer.UI
+{
+    public class DialogButton
+    {
+        public string Text;
+        public Action OnClick;
+        public Color? BackgroundColor;
+
+        public DialogButton(string text, Action onClick, Color? backgroundColor = null)
+        {
+            Text = text;
+            OnClick = onClick;
+            BackgroundColor = backgroundColor;
+        }
+    }
+
+    public class CommonWarningDialogUI : MonoBehaviour
+    {
+        public static CommonWarningDialogUI? Instance { get; private set; }
+
+        private void Awake()
+        {
+            Instance = this;
+        }
+
+        private void OnDestroy()
+        {
+            if (Instance == this)
+            {
+                Instance = null;
+            }
+        }
+
+        private static TMP_FontAsset GetNanumSquareNeoBdFontAsset()
+        {
+            TMP_FontAsset? font = null;
+            if (RenderMod.FontBundle)
+            {
+                try
+                {
+                    font = RenderMod.FontBundle.LoadAsset<TMP_FontAsset>("NanumSquareNeoOTF-Bd SDF");
+                }
+                catch
+                {
+                    // 로딩 실패
+                }
+            }
+
+            // 폴백 처리
+            if (!font)
+            {
+                try
+                {
+                    font = RDString.fontData.fontTMP;
+                }
+                catch
+                {
+                    // ignored
+                }
+            }
+            if (!font)
+            {
+                // ReSharper disable once Unity.UnknownResource
+                font = Resources.Load<TMP_FontAsset>("Fonts & Materials/LiberationSans SDF");
+            }
+
+            if (font) return font;
+            var fonts = Resources.FindObjectsOfTypeAll<TMP_FontAsset>();
+            if (fonts.Length > 0) font = fonts[0];
+
+            return font!;
+        }
+
+        public static void ShowDialog(string title, string description, params DialogButton[] buttons)
+        {
+            if (buttons.Length == 0) return;
+
+            var obj = new GameObject("CommonWarningDialogUI");
+            DontDestroyOnLoad(obj);
+            var dialog = obj.AddComponent<CommonWarningDialogUI>();
+            dialog.Initialize(title, description, buttons);
+        }
+
+        private void Initialize(string title, string description, DialogButton[] buttons)
+        {
+            // UI 레이어(5) 설정
+            gameObject.layer = 5;
+            
+            // Canvas 설정
+            var canvas = gameObject.AddComponent<Canvas>();
+            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+            canvas.sortingOrder = 32766; // FFmpegDownloadUI(32767) 바로 아래
+            
+            // 해상도 대응 캔버스 스케일러 설정
+            var scaler = gameObject.AddComponent<CanvasScaler>();
+            scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
+            scaler.referenceResolution = new Vector2(1920, 1080);
+            scaler.screenMatchMode = CanvasScaler.ScreenMatchMode.MatchWidthOrHeight;
+            scaler.matchWidthOrHeight = 0.5f;
+            
+            gameObject.AddComponent<GraphicRaycaster>();
+            
+            // 1. 전체 화면 오버레이 배경 생성
+            var bgPanelObj = new GameObject("BackgroundPanel");
+            bgPanelObj.transform.SetParent(transform, false);
+            bgPanelObj.layer = 5;
+            
+            var bgImage = bgPanelObj.AddComponent<Image>();
+            bgImage.color = new Color(0f, 0f, 0f, 0.65f); // 어두운 투명 오버레이
+            bgImage.raycastTarget = true;
+            
+            var bgRect = bgPanelObj.GetComponent<RectTransform>();
+            bgRect.anchorMin = Vector2.zero;
+            bgRect.anchorMax = Vector2.one;
+            bgRect.offsetMin = Vector2.zero;
+            bgRect.offsetMax = Vector2.zero;
+            
+            var font = GetNanumSquareNeoBdFontAsset();
+            
+            // 2. 모달 컨테이너 생성
+            var modalContainerObj = new GameObject("ModalContainer");
+            modalContainerObj.transform.SetParent(bgPanelObj.transform, false);
+            modalContainerObj.layer = 5;
+            
+            var modalImage = modalContainerObj.AddComponent<Image>();
+            modalImage.color = new Color(0.08f, 0.08f, 0.1f, 0.88f); // 기존 UI의 배경 톤과 동일
+            
+            var modalOutline = modalContainerObj.AddComponent<Outline>();
+            modalOutline.effectColor = Color.white;
+            modalOutline.effectDistance = new Vector2(3.0f, -3.0f); // 기존 UI 외곽선 스타일 일관성
+            
+            var modalRect = modalContainerObj.GetComponent<RectTransform>();
+            modalRect.anchorMin = new Vector2(0.5f, 0.5f);
+            modalRect.anchorMax = new Vector2(0.5f, 0.5f);
+            modalRect.pivot = new Vector2(0.5f, 0.5f);
+            modalRect.sizeDelta = new Vector2(650, 360);
+            
+            // 3. 타이틀 텍스트 생성
+            var titleObj = new GameObject("TitleText");
+            titleObj.transform.SetParent(modalContainerObj.transform, false);
+            titleObj.layer = 5;
+            
+            var titleText = titleObj.AddComponent<TextMeshProUGUI>();
+            titleText.text = title;
+            titleText.fontSize = 24;
+            titleText.font = font;
+            titleText.color = new Color(1.0f, 0.8f, 0.2f, 1.0f); // 경고 테마에 맞는 주황/황색 계열
+            titleText.alignment = TextAlignmentOptions.Center;
+            
+            var titleRect = titleObj.GetComponent<RectTransform>();
+            titleRect.anchorMin = new Vector2(0, 1);
+            titleRect.anchorMax = new Vector2(1, 1);
+            titleRect.pivot = new Vector2(0.5f, 1);
+            titleRect.anchoredPosition = new Vector2(0, -35);
+            titleRect.sizeDelta = new Vector2(0, 40);
+            
+            // 4. 본문 설명 텍스트 생성
+            var descObj = new GameObject("DescriptionText");
+            descObj.transform.SetParent(modalContainerObj.transform, false);
+            descObj.layer = 5;
+            
+            var descText = descObj.AddComponent<TextMeshProUGUI>();
+            descText.text = description;
+            descText.fontSize = 15;
+            descText.font = font;
+            descText.color = new Color(0.85f, 0.85f, 0.85f, 1f);
+            descText.alignment = TextAlignmentOptions.Center;
+            descText.lineSpacing = 8;
+            
+            var descRect = descObj.GetComponent<RectTransform>();
+            descRect.anchorMin = new Vector2(0, 0.5f);
+            descRect.anchorMax = new Vector2(1, 1);
+            descRect.pivot = new Vector2(0.5f, 0.5f);
+            descRect.anchoredPosition = new Vector2(0, -65);
+            descRect.sizeDelta = new Vector2(-40, 120);
+            
+            // 5. 버튼 컨테이너 생성
+            var buttonContainerObj = new GameObject("ButtonContainer", typeof(RectTransform));
+            buttonContainerObj.transform.SetParent(modalContainerObj.transform, false);
+            buttonContainerObj.layer = 5;
+            
+            var btnContainerRect = buttonContainerObj.GetComponent<RectTransform>();
+            btnContainerRect.anchorMin = new Vector2(0, 0);
+            btnContainerRect.anchorMax = new Vector2(1, 0);
+            btnContainerRect.pivot = new Vector2(0.5f, 0);
+            btnContainerRect.anchoredPosition = new Vector2(0, 35);
+            btnContainerRect.sizeDelta = new Vector2(0, 50);
+
+            // 6. 가변 버튼 동적 배치 및 스타일링
+            float totalWidth = 560f;
+            float spacing = 15f;
+            float buttonHeight = 45f;
+            int numButtons = buttons.Length;
+
+            float buttonWidth = numButtons == 1 
+                ? 200f 
+                : (totalWidth - (spacing * (numButtons - 1))) / numButtons;
+
+            float startX = numButtons == 1 
+                ? 0 
+                : (-totalWidth / 2f) + (buttonWidth / 2f);
+
+            for (int i = 0; i < numButtons; i++)
+            {
+                var btnData = buttons[i];
+                var btnObj = new GameObject($"Button_{i}");
+                btnObj.transform.SetParent(buttonContainerObj.transform, false);
+                btnObj.layer = 5;
+
+                // 기본 색상 정의
+                Color baseColor = btnData.BackgroundColor ?? new Color(0.2f, 0.2f, 0.23f, 1f); // 커스텀 색상 또는 회색톤 기본값
+                Color hoverColor = ApplyColorBrightness(baseColor, 1.2f);
+                Color pressedColor = ApplyColorBrightness(baseColor, 0.8f);
+
+                var btnImage = btnObj.AddComponent<Image>();
+                btnImage.color = baseColor;
+                btnImage.raycastTarget = true;
+
+                var btn = btnObj.AddComponent<Button>();
+                SetupButtonStyle(btn, baseColor, hoverColor, pressedColor);
+                
+                // 클릭 콜백 등록
+                btn.onClick.AddListener(() =>
+                {
+                    try
+                    {
+                        btnData.OnClick?.Invoke();
+                    }
+                    catch (Exception ex)
+                    {
+                        MelonLoader.Melon<RenderMod>.Logger.Error($"Dialog Button Click Event Error: {ex}");
+                    }
+                    Destroy(gameObject);
+                });
+
+                var btnRect = btnObj.GetComponent<RectTransform>();
+                btnRect.anchorMin = new Vector2(0.5f, 0.5f);
+                btnRect.anchorMax = new Vector2(0.5f, 0.5f);
+                btnRect.pivot = new Vector2(0.5f, 0.5f);
+                
+                float posX = numButtons == 1 
+                    ? 0 
+                    : startX + i * (buttonWidth + spacing);
+                
+                btnRect.anchoredPosition = new Vector2(posX, 0);
+                btnRect.sizeDelta = new Vector2(buttonWidth, buttonHeight);
+
+                // 텍스트 라벨 추가
+                var txtObj = new GameObject("Text");
+                txtObj.transform.SetParent(btnObj.transform, false);
+                txtObj.layer = 5;
+
+                var text = txtObj.AddComponent<TextMeshProUGUI>();
+                text.text = btnData.Text;
+                text.fontSize = 14;
+                text.font = font;
+                text.color = Color.white;
+                text.alignment = TextAlignmentOptions.Center;
+
+                var txtRect = txtObj.GetComponent<RectTransform>();
+                txtRect.anchorMin = Vector2.zero;
+                txtRect.anchorMax = Vector2.one;
+                txtRect.offsetMin = Vector2.zero;
+                txtRect.offsetMax = Vector2.zero;
+            }
+        }
+
+        private void SetupButtonStyle(Button button, Color normalColor, Color hoverColor, Color pressedColor)
+        {
+            button.transition = Selectable.Transition.ColorTint;
+            var colors = button.colors;
+            colors.normalColor = normalColor;
+            colors.highlightedColor = hoverColor;
+            colors.pressedColor = pressedColor;
+            colors.disabledColor = new Color(0.3f, 0.3f, 0.3f, 1f);
+            button.colors = colors;
+        }
+
+        private Color ApplyColorBrightness(Color color, float factor)
+        {
+            float r = Mathf.Clamp01(color.r * factor);
+            float g = Mathf.Clamp01(color.g * factor);
+            float b = Mathf.Clamp01(color.b * factor);
+            return new Color(r, g, b, color.a);
+        }
+    }
+}

UI/FFmpegDownloadUI.cs

@@ -32,12 +32,12 @@ namespace ADOFAIRenderer.UI
         private System.Threading.CancellationTokenSource? _cts;
         private readonly System.Collections.Concurrent.ConcurrentQueue<Action> _mainThreadQueue = new();
 
-        private static bool CheckFFmpegExists()
+        public static bool CheckFFmpegExists()
         {
             var userLibs = MelonEnvironment.UserLibsDirectory;
             if (!Directory.Exists(userLibs)) return false;
 
-            string searchPattern = Application.platform switch
+            var searchPattern = Application.platform switch
             {
                 RuntimePlatform.WindowsPlayer => "avcodec-*.dll",
                 RuntimePlatform.OSXPlayer => "libavcodec.*.dylib",
@@ -58,8 +58,11 @@ namespace ADOFAIRenderer.UI
             obj.AddComponent<FFmpegDownloadUI>();
         }
 
+        public static FFmpegDownloadUI? Instance { get; private set; }
+
         private void Awake()
         {
+            Instance = this;
             if (CheckFFmpegExists())
             {
                 Destroy(gameObject);
@@ -647,6 +650,10 @@ namespace ADOFAIRenderer.UI
         private void OnDestroy()
         {
             _cts?.Dispose();
+            if (Instance == this)
+            {
+                Instance = null;
+            }
         }
     }
 }

Util/GPUUtil.cs

@@ -34,7 +34,7 @@ namespace ADOFAIRenderer.Util
         };
 
         private static GPUVendor _cachedVendor = GPUVendor.Unknown;
-        private static bool _hasCachedVendor = false;
+        private static bool _hasCachedVendor;
 
         private static GPUVendor GetActiveGPUVendor()
         {
@@ -72,6 +72,64 @@ namespace ADOFAIRenderer.Util
             return _cachedVendor;
         }
 
+        private static double? _cachedNvidiaVersion;
+        private static bool _hasCachedNvidiaVersion;
+
+        public static double? GetNvidiaDriverVersion()
+        {
+            if (_hasCachedNvidiaVersion) return _cachedNvidiaVersion;
+
+            _hasCachedNvidiaVersion = true;
+            _cachedNvidiaVersion = null;
+
+            if (GetActiveGPUVendor() != GPUVendor.NVIDIA) return null;
+
+            // 1. Try parsing from UnityEngine.SystemInfo.graphicsDeviceVersion
+            var deviceVersion = UnityEngine.SystemInfo.graphicsDeviceVersion;
+            if (!string.IsNullOrEmpty(deviceVersion))
+            {
+                var match = Regex.Match(deviceVersion, @"\b(\d+)\.(\d+)\.(\d+)\.(\d+)\b");
+                if (match.Success)
+                {
+                    if (int.TryParse(match.Groups[3].Value, out int sub) && int.TryParse(match.Groups[4].Value, out int build))
+                    {
+                        var nvidiaVerInt = sub % 10 * 10000 + build;
+                        _cachedNvidiaVersion = nvidiaVerInt / 100.0;
+                        Melon<RenderMod>.Logger.Msg($"Parsed NVIDIA Driver Version from SystemInfo: {_cachedNvidiaVersion:F2}");
+                        return _cachedNvidiaVersion;
+                    }
+                }
+            }
+
+            // 2. Fallback to Windows Registry (only on Windows NT platforms via RegistryUtil)
+            if (System.Environment.OSVersion.Platform != System.PlatformID.Win32NT) return null;
+            const string classKey = @"SYSTEM\CurrentControlSet\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}";
+            var subkeys = RegistryUtil.GetHKLMSubKeyNames(classKey);
+            if (subkeys == null) return null;
+            
+            foreach (var subkey in subkeys)
+            {
+                var subkeyPath = classKey + "\\" + subkey;
+                var provider = RegistryUtil.GetHKLMValue(subkeyPath, "ProviderName");
+                if (provider == null || !provider.Contains("NVIDIA")) continue;
+                    
+                var driverVersionStr = RegistryUtil.GetHKLMValue(subkeyPath, "DriverVersion");
+                if (string.IsNullOrEmpty(driverVersionStr)) continue;
+                        
+                var regMatch = Regex.Match(driverVersionStr, @"\b(\d+)\.(\d+)\.(\d+)\.(\d+)\b");
+                if (!regMatch.Success) continue;
+                if (!int.TryParse(regMatch.Groups[3].Value, out var sub) ||
+                    !int.TryParse(regMatch.Groups[4].Value, out var build)) continue;
+                            
+                var nvidiaVerInt = sub % 10 * 10000 + build;
+                _cachedNvidiaVersion = nvidiaVerInt / 100f;
+                Melon<RenderMod>.Logger.Msg($"Parsed NVIDIA Driver Version from Registry (RegistryUtil): {_cachedNvidiaVersion:F2}");
+                return _cachedNvidiaVersion;
+            }
+
+            return null;
+        }
+
         public static List<string> GetPrioritizedEncoderCandidates(Codec codec)
         {
             if (!CodecMap.TryGetValue(codec, out var list)) return new List<string>();

Util/RegistryUtil.cs

@@ -0,0 +1,128 @@
+using System;
+
+namespace ADOFAIRenderer.Util
+{
+    public static class RegistryUtil
+    {
+        private static readonly Type? RegistryKeyType;
+        private static readonly Type? RegistryHiveType;
+        private static readonly Type? RegistryViewType;
+        private static readonly System.Reflection.MethodInfo? OpenBaseKeyMethod;
+        private static readonly System.Reflection.MethodInfo? OpenSubKeyMethod;
+        private static readonly System.Reflection.MethodInfo? GetSubKeyNamesMethod;
+        private static readonly System.Reflection.MethodInfo? GetValueMethod;
+
+        static RegistryUtil()
+        {
+            try
+            {
+                RegistryKeyType = Type.GetType("Microsoft.Win32.RegistryKey");
+                RegistryHiveType = Type.GetType("Microsoft.Win32.RegistryHive");
+                RegistryViewType = Type.GetType("Microsoft.Win32.RegistryView");
+
+                if (RegistryKeyType == null || RegistryHiveType == null || RegistryViewType == null)
+                {
+                    var mscorlib = typeof(object).Assembly;
+                    RegistryKeyType = mscorlib.GetType("Microsoft.Win32.RegistryKey");
+                    RegistryHiveType = mscorlib.GetType("Microsoft.Win32.RegistryHive");
+                    RegistryViewType = mscorlib.GetType("Microsoft.Win32.RegistryView");
+                }
+
+                if (RegistryKeyType != null)
+                {
+                    OpenBaseKeyMethod = RegistryKeyType.GetMethod("OpenBaseKey", new[] { RegistryHiveType!, RegistryViewType! });
+                    OpenSubKeyMethod = RegistryKeyType.GetMethod("OpenSubKey", new[] { typeof(string) });
+                    GetSubKeyNamesMethod = RegistryKeyType.GetMethod("GetSubKeyNames");
+                    GetValueMethod = RegistryKeyType.GetMethod("GetValue", new[] { typeof(string) });
+                }
+            }
+            catch
+            {
+                // ignored
+            }
+        }
+
+        private static void CloseKey(object? key)
+        {
+            if (key == null || RegistryKeyType == null) return;
+            try
+            {
+                if (key is IDisposable disposable)
+                {
+                    disposable.Dispose();
+                }
+                else
+                {
+                    var closeMethod = RegistryKeyType.GetMethod("Close");
+                    closeMethod?.Invoke(key, null);
+                }
+            }
+            catch
+            {
+                // ignored
+            }
+        }
+
+        public static string[]? GetHKLMSubKeyNames(string parentKeyPath)
+        {
+            if (RegistryKeyType == null || OpenBaseKeyMethod == null || OpenSubKeyMethod == null || GetSubKeyNamesMethod == null)
+                return null;
+
+            try
+            {
+                object hiveLocalMachine = Enum.ToObject(RegistryHiveType!, 0x80000002);
+                object viewRegistry64 = Enum.ToObject(RegistryViewType!, 256);
+
+                object? baseKey = OpenBaseKeyMethod.Invoke(null, new[] { hiveLocalMachine, viewRegistry64 });
+                if (baseKey == null) return null;
+
+                object? key = OpenSubKeyMethod.Invoke(baseKey, new object[] { parentKeyPath });
+                if (key == null)
+                {
+                    CloseKey(baseKey);
+                    return null;
+                }
+
+                string[]? subkeyNames = GetSubKeyNamesMethod.Invoke(key, null) as string[];
+                CloseKey(key);
+                CloseKey(baseKey);
+                return subkeyNames;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        public static string? GetHKLMValue(string keyPath, string valueName)
+        {
+            if (RegistryKeyType == null || OpenBaseKeyMethod == null || OpenSubKeyMethod == null || GetValueMethod == null)
+                return null;
+
+            try
+            {
+                object hiveLocalMachine = Enum.ToObject(RegistryHiveType!, 0x80000002);
+                object viewRegistry64 = Enum.ToObject(RegistryViewType!, 256);
+
+                object? baseKey = OpenBaseKeyMethod.Invoke(null, new[] { hiveLocalMachine, viewRegistry64 });
+                if (baseKey == null) return null;
+
+                object? key = OpenSubKeyMethod.Invoke(baseKey, new object[] { keyPath });
+                if (key == null)
+                {
+                    CloseKey(baseKey);
+                    return null;
+                }
+
+                string? value = GetValueMethod.Invoke(key, new object[] { valueName }) as string;
+                CloseKey(key);
+                CloseKey(baseKey);
+                return value;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+    }
+}