Made BSIPA game agnostic

Doorstop

@@ -1 +1 @@
-Subproject commit 37db1fce3e2f398c2e181fe5e1135bc0637125ec
+Subproject commit 0f76cf26a2f84c6cd82a1c7a1d773c10be6ba233

IPA.Injector/Injector.cs

@@ -85,9 +85,13 @@ namespace IPA.Injector
         private static void InstallBootstrapPatch()
         {
             var cAsmName = Assembly.GetExecutingAssembly().GetName();
+            var managedPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+
+            var dataDir = new DirectoryInfo(managedPath).Parent.Name;
+            var gameName = dataDir.Substring(0, dataDir.Length - 5);
 
             loader.Debug("Finding backup");
-            var backupPath = Path.Combine(Environment.CurrentDirectory, "IPA", "Backups", "Beat Saber");
+            var backupPath = Path.Combine(Environment.CurrentDirectory, "IPA", "Backups", gameName);
             var bkp = BackupManager.FindLatestBackup(backupPath);
             if (bkp == null)
                 loader.Warn("No backup found! Was BSIPA installed using the installer?");
@@ -97,7 +101,7 @@ namespace IPA.Injector
             #region Insert patch into UnityEngine.CoreModule.dll
 
             {
-                var unityPath = Path.Combine(Environment.CurrentDirectory, "Beat Saber_Data", "Managed",
+                var unityPath = Path.Combine(managedPath,
                     "UnityEngine.CoreModule.dll");
 
                 var unityAsmDef = AssemblyDefinition.ReadAssembly(unityPath, new ReaderParameters
@@ -188,7 +192,7 @@ namespace IPA.Injector
             loader.Debug("Ensuring Assembly-CSharp is virtualized");
             
             {
-                var ascPath = Path.Combine(Environment.CurrentDirectory, "Beat Saber_Data", "Managed",
+                var ascPath = Path.Combine(managedPath,
                     "Assembly-CSharp.dll");
 
                 #region Virtualize Assembly-CSharp.dll

IPA.Loader/Utilities/BeatSaber.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Reflection;
 using UnityEngine;
 using Version = SemVer.Version;
 
@@ -36,10 +37,20 @@ namespace IPA.Utilities
         /// </summary>
         public static Release ReleaseType => (_releaseCache ?? (_releaseCache = FindSteamVRAsset() ? Release.Steam : Release.Oculus)).Value;
 
+        private static string _installRoot;
         /// <summary>
         /// The path to the Beat Saber install dir
         /// </summary>
-        public static string InstallPath => Environment.CurrentDirectory;
+        public static string InstallPath
+        {
+            get
+            {
+                if (_installRoot == null)
+                    _installRoot = Path.GetFullPath(
+                        Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "..", ".."));
+                return _installRoot;
+            }
+        }
         /// <summary>
         /// The path to the `Libs` folder. Use only if necessary.
         /// </summary>