From c89ef300591112f2c63c75c8f6391ac26e3d8947 Mon Sep 17 00:00:00 2001
From: miku-666 <74728189+NessieHax@users.noreply.github.com>
Date: Sat, 6 Dec 2025 06:20:14 +0100
Subject: [PATCH] Core(PckFileExtensions) - Add 'HasDirectory' &
 'GetDirectoryContent' extension methods

---
 PckStudio.Core/Extensions/PckFileExtensions.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/PckStudio.Core/Extensions/PckFileExtensions.cs b/PckStudio.Core/Extensions/PckFileExtensions.cs
index 750c935a..1e81f503 100644
--- a/PckStudio.Core/Extensions/PckFileExtensions.cs
+++ b/PckStudio.Core/Extensions/PckFileExtensions.cs
@@ -91,5 +91,23 @@ namespace PckStudio.Core.Extensions
             return asset;
         }
 
+        public static bool HasDirectory(this PckFile pck, string directoryPath)
+        {
+            string sanitisedDirectoryPath = directoryPath.Replace('\\', '/');
+            return pck.GetAssets().Any(asset => asset.Filename.StartsWith(sanitisedDirectoryPath));
+        }
+
+        public static IEnumerable<PckAsset> GetDirectoryContent(this PckFile pck, string directoryPath, PckAssetType assetType, bool includeSubDirectories = false)
+            => GetDirectoryContent(pck, directoryPath, includeSubDirectories).Where(asset => asset.Type == assetType);
+        public static IEnumerable<PckAsset> GetDirectoryContent(this PckFile pck, string directoryPath, bool includeSubDirectories = false)
+        {
+            string sanitisedDirectoryPath = directoryPath.Replace('\\', '/');
+            if (!sanitisedDirectoryPath.EndsWith("/"))
+                sanitisedDirectoryPath += "/";
+            return pck.GetAssets()
+                .Where(asset => asset.Filename.StartsWith(sanitisedDirectoryPath))
+                .Where(asset => includeSubDirectories || !asset.Filename.Substring(sanitisedDirectoryPath.Length).Contains('/'));
+        }
+
     }
 }