Fix AssemblyResolver issues

Reactor.OxygenFilter.MSBuild/AssemblyResolver.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using Mono.Cecil;
+
+namespace Reactor.OxygenFilter.MSBuild
+{
+    public class AssemblyResolver : DefaultAssemblyResolver
+    {
+        protected override AssemblyDefinition SearchDirectory(AssemblyNameReference name, IEnumerable<string> directories, ReaderParameters parameters)
+        {
+            if (name.Name == "netstandard")
+                return null;
+
+            return base.SearchDirectory(name, directories, parameters);
+        }
+    }
+}

Reactor.OxygenFilter.MSBuild/Deobfuscate.cs

@@ -33,12 +33,21 @@ namespace Reactor.OxygenFilter.MSBuild
 
             var mappings = JsonConvert.DeserializeObject<Mappings>(Context.MappingsJson);
 
-            var resolver = new DefaultAssemblyResolver();
+            var resolver = new AssemblyResolver();
             resolver.AddSearchDirectory(Path.Combine(Context.MappedPath, "references"));
             resolver.AddSearchDirectory(Path.Combine(AmongUs, "BepInEx", "core"));
             resolver.AddSearchDirectory(Path.Combine(AmongUs, "BepInEx", "plugins"));
             resolver.AddSearchDirectory(Path.Combine(AmongUs, "BepInEx", "unhollowed"));
 
+            var readerParameters = new ReaderParameters { AssemblyResolver = resolver };
+
+            // quick fix for reactor plugin having different file name than assembly name
+            resolver.ResolveFailure += (_, reference) =>
+            {
+                var files = Directory.GetFiles(Path.Combine(AmongUs, "BepInEx", "plugins"), $"{reference.Name}-*.dll");
+                return files.Length == 1 ? AssemblyDefinition.ReadAssembly(files.Single(), readerParameters) : null;
+            };
+
             var deobfuscated = new List<string>();
 
             foreach (var input in Input)
@@ -58,7 +67,7 @@ namespace Reactor.OxygenFilter.MSBuild
 
                 using var stream = File.Open(input, FileMode.Open, FileAccess.Read, FileShare.Read);
 
-                using var moduleDefinition = ModuleDefinition.ReadModule(stream, new ReaderParameters { AssemblyResolver = resolver });
+                using var moduleDefinition = ModuleDefinition.ReadModule(stream, readerParameters);
                 var toDeobfuscate = new Dictionary<MemberReference, string>();
 
                 foreach (var type in moduleDefinition.GetTypeReferences())

Reactor.OxygenFilter.MSBuild/Reactor.OxygenFilter.MSBuild.csproj

@@ -4,7 +4,7 @@
         <LangVersion>latest</LangVersion>
         <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
 
-        <Version>0.2.7</Version>
+        <Version>0.2.8</Version>
         <RepositoryType>git</RepositoryType>
         <RepositoryUrl>https://github.com/NuclearPowered/Reactor.OxygenFilter</RepositoryUrl>
         <PackageLicenseExpression>LGPL-3.0-or-later</PackageLicenseExpression>

Reactor.OxygenFilter.MSBuild/Reobfuscate.cs

@@ -31,7 +31,7 @@ namespace Reactor.OxygenFilter.MSBuild
         public override bool Execute()
         {
             using var stream = File.Open(Input, FileMode.Open, FileAccess.ReadWrite);
-            var resolver = new DefaultAssemblyResolver();
+            var resolver = new AssemblyResolver();
 
             var obfuscatedAssembly = AssemblyDefinition.ReadAssembly(Path.Combine(AmongUs, "BepInEx", "unhollowed", "Assembly-CSharp.dll"));
 
@@ -41,7 +41,7 @@ namespace Reactor.OxygenFilter.MSBuild
             {
                 foreach (var referencedAssembly in referencedAssemblies)
                 {
-                    if (referencedAssembly.Name.FullName == reference.FullName)
+                    if (referencedAssembly.Name.Name == reference.Name)
                     {
                         return referencedAssembly;
                     }