Unity Project

reference
https://cardgames.io/yahtzee/

Library/PackageCache/com.unity.ide.rider@1.1.4/Rider/Editor/RiderInitializer.cs

@@ -0,0 +1,38 @@
+using System;
+using System.IO;
+using UnityEngine;
+using Debug = UnityEngine.Debug;
+
+namespace Packages.Rider.Editor
+{
+    internal class RiderInitializer
+    {
+      public void Initialize(string editorPath)
+      {
+        var assembly = EditorPluginInterop.EditorPluginAssembly;
+        if (EditorPluginInterop.EditorPluginIsLoadedFromAssets(assembly))
+        {
+          Debug.LogError($"Please delete {assembly.Location}. Unity 2019.2+ loads it directly from Rider installation. To disable this, open Rider's settings, search and uncheck 'Automatically install and update Rider's Unity editor plugin'.");
+          return;
+        }
+
+        var dllName = "JetBrains.Rider.Unity.Editor.Plugin.Full.Repacked.dll";
+        var relPath = "../../plugins/rider-unity/EditorPlugin";
+        if (SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX)
+          relPath = "Contents/plugins/rider-unity/EditorPlugin";
+        var dllFile = new FileInfo(Path.Combine(Path.Combine(editorPath, relPath), dllName));
+
+        if (dllFile.Exists)
+        {
+          var bytes = File.ReadAllBytes(dllFile.FullName); 
+          assembly = AppDomain.CurrentDomain.Load(bytes); // doesn't lock assembly on disk
+          // assembly = AppDomain.CurrentDomain.Load(AssemblyName.GetAssemblyName(dllFile.FullName)); // use this for external source debug
+          EditorPluginInterop.InitEntryPoint(assembly);
+        }
+        else
+        {
+          Debug.Log($"Unable to find Rider EditorPlugin {dllFile.FullName} for Unity ");
+        }
+      }
+    }
+}