Add Asar ContentLoader

source/Vignette/Audio/AudioManager.cs

@@ -166,7 +166,7 @@ public void Dispose()
 
             source.Stop();
 
-            while(source.TryDequeue(out var buffer))
+            while (source.TryDequeue(out var buffer))
             {
                 bufferPool.Return(buffer);
             }

source/Vignette/Content/AsarLoader.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Cosyne
+// Licensed under GPL 3.0 with SDK Exception. See LICENSE for details.
+
+using System;
+using System.IO;
+using craftersmine.Asar.Net;
+
+namespace Vignette.Content;
+internal class AsarLoader : IContentLoader<AsarArchive>
+{
+    // while the library is capable of verifying if its a valid archive, we would like to do
+    // it in the content loader level too so we can catch masquerading malicious files as we
+    // load them.
+    // The first 4 bytes of an asar archive is 04 00 00 00.
+    private static readonly byte[] signature = new byte[] { 0x04, 0x00, 0x00, 0x00 };
+
+    public AsarArchive Load(ReadOnlySpan<byte> bytes)
+    {
+        if (!MemoryExtensions.SequenceEqual(bytes[0..4], signature))
+            throw new ArgumentException("Failed to find sequence \"04 00 00 00\" in byte sequence.", nameof(bytes));
+
+        // read the bytes into a stream
+        var stream = new MemoryStream(bytes.ToArray());
+        return new AsarArchive(stream);
+    }
+}

source/Vignette/Graphics/IProjector.cs

@@ -19,7 +19,7 @@ public interface IProjector
     /// <summary>
     /// The projector's rotation.
     /// </summary>
-    Vector3 Rotation  { get; }
+    Vector3 Rotation { get; }
 
     /// <summary>
     /// The projector's view matrix.

source/Vignette/Vignette.csproj

@@ -8,6 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Sekai" Version="0.1.0-alpha.9" />
     <PackageReference Include="StbiSharp" Version="1.2.1" />
+    <PackageReference Include="craftersmine.Asar.Net" Version="1.0.4" />
   </ItemGroup>
 
 </Project>