Fix IOUtility creating folders for file paths

Author: sinai-dev

src/CacheObject/IValues/InteractiveString.cs

@@ -80,7 +80,7 @@ private void OnSaveFileClicked()
                 return;
             }
 
-            var path = IOUtility.EnsureValidDirectory(SaveFilePath.Text);
+            var path = IOUtility.EnsureValidFilePath(SaveFilePath.Text);
 
             if (File.Exists(path))
                 File.Delete(path);

src/Core/Utility/IOUtility.cs

@@ -11,14 +11,15 @@ public static class IOUtility
         private static readonly char[] invalidDirectoryCharacters = Path.GetInvalidPathChars();
         private static readonly char[] invalidFilenameCharacters = Path.GetInvalidFileNameChars();
 
-        public static string EnsureValidDirectory(string path)
+        public static string EnsureValidFilePath(string fullPathWithFile)
         {
-            path = string.Concat(path.Split(invalidDirectoryCharacters));
+            // Remove invalid path characters
+            fullPathWithFile = string.Concat(fullPathWithFile.Split(invalidDirectoryCharacters));
 
-            if (!Directory.Exists(path))
-                Directory.CreateDirectory(path);
+            // Create directory (does nothing if it exists)
+            Directory.CreateDirectory(Path.GetDirectoryName(fullPathWithFile));
 
-            return path;
+            return fullPathWithFile;
         }
 
         public static string EnsureValidFilename(string filename)

src/Inspectors/ReflectionInspector.cs

@@ -644,7 +644,7 @@ private void ConstructTextureHelper()
             var fitter = imageObj.AddComponent<ContentSizeFitter>();
             fitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
             textureImage = imageObj.AddComponent<Image>();
-            textureImageLayout = UIFactory.SetLayoutElement(imageObj, flexibleWidth: 9999, flexibleHeight: 9999);
+            textureImageLayout = UIFactory.SetLayoutElement(imageObj, flexibleWidth: 1, flexibleHeight: 1);
 
             textureViewer.SetActive(false);
         }
@@ -664,6 +664,7 @@ private void SetTextureViewer()
             textureImage.sprite = sprite;
 
             textureImageLayout.preferredHeight = sprite.rect.height;
+            // not really working, its always stretched horizontally for some reason.
             textureImageLayout.preferredWidth = sprite.rect.width;
         }
 
@@ -688,7 +689,7 @@ private void OnSaveTextureClicked()
                 return;
             }
 
-            path = IOUtility.EnsureValidDirectory(path);
+            path = IOUtility.EnsureValidFilePath(path);
 
             if (File.Exists(path))
                 File.Delete(path);
@@ -699,7 +700,6 @@ private void OnSaveTextureClicked()
                 tex = TextureUtilProvider.ForceReadTexture(tex);
 
             byte[] data = TextureUtilProvider.Instance.EncodeToPNG(tex);
-
             File.WriteAllBytes(path, data);
 
             if (tex != TextureRef)

src/Loader/MelonLoader/MelonLoaderConfigHandler.cs

@@ -34,7 +34,7 @@ public override void LoadConfig()
             }
         }
 
-        // This wrapper exists to handle the arbitrary "LemonAction" delegates which ML now uses in 0.4.4+.
+        // This wrapper exists to handle the "LemonAction" delegates which ML now uses in 0.4.4+.
         // Reflection is required since the delegate type changed between 0.4.3 and 0.4.4.
         // A wrapper class is required to link the MelonPreferences_Entry and the delegate instance.
         public class EntryDelegateWrapper<T>

src/UI/Panels/LogPanel.cs

@@ -62,7 +62,7 @@ public override void SetActive(bool active)
         private void SetupIO()
         {
             var path = Path.Combine(ExplorerCore.Loader.ExplorerFolder, "Logs");
-            path = IOUtility.EnsureValidDirectory(path);
+            path = IOUtility.EnsureValidFilePath(path);
 
             // clean old log(s)
             var files = Directory.GetFiles(path);