using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Resources;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;
using BepInEx.Logging;
using Mono.Cecil;
using MonoMod;
using MonoMod.RuntimeDetour.HookGen;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: AssemblyTitle("Bepinex.Monomod.HookGenPatcher")]
[assembly: AssemblyDescription("Runtime HookGen for BepInEx")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("HarbingerOfMe")]
[assembly: AssemblyProduct("Bepinex.Monomod.HookGenPatcher")]
[assembly: AssemblyCopyright("HarbingerOfMe-2022")]
[assembly: AssemblyTrademark("MIT")]
[assembly: ComVisible(false)]
[assembly: Guid("12032e45-9577-4195-8f4f-a729911b2f08")]
[assembly: AssemblyFileVersion("1.2.1.0")]
[assembly: NeutralResourcesLanguage("en")]
[assembly: AssemblyVersion("1.2.1.0")]
namespace BepInEx.MonoMod.HookGenPatcher;

public static class HookGenPatcher
{
	public const string Version = "3";

	internal static ManualLogSource Logger = Logger.CreateLogSource("HookGenPatcher");

	private static string AssemblyNamesToHookGenPatch = "RoR2.dll";

	private const char EntrySeparator = ',';

	public static IEnumerable<string> TargetDLLs { get; } = new string[0];


	public static void Initialize()
	{
		//IL_01a1: Unknown result type (might be due to invalid IL or missing references)
		//IL_01a6: Unknown result type (might be due to invalid IL or missing references)
		//IL_01ae: Unknown result type (might be due to invalid IL or missing references)
		//IL_01b6: Unknown result type (might be due to invalid IL or missing references)
		//IL_01b8: Unknown result type (might be due to invalid IL or missing references)
		//IL_01bf: Expected O, but got Unknown
		//IL_0227: Unknown result type (might be due to invalid IL or missing references)
		//IL_022e: Expected O, but got Unknown
		//IL_025c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0266: Expected O, but got Unknown
		//IL_0296: Unknown result type (might be due to invalid IL or missing references)
		//IL_02a0: Expected O, but got Unknown
		Logger.LogInfo((object)"HookGenPatcher v3");
		string[] array = AssemblyNamesToHookGenPatch.Split(new char[1] { ',' });
		string text = Path.Combine(Paths.PluginPath, "MMHOOK");
		string[] array2 = array;
		foreach (string text2 in array2)
		{
			string text3 = "MMHOOK_" + text2;
			string text4 = Path.Combine(Paths.ManagedPath, text2);
			string text5 = Path.Combine(text, text3);
			bool flag = true;
			string[] files = Directory.GetFiles(Paths.PluginPath, text3, SearchOption.AllDirectories);
			foreach (string text6 in files)
			{
				if (Path.GetFileName(text6).Equals(text3))
				{
					text5 = text6;
					Logger.LogInfo((object)"Previous MMHOOK location found. Using that location to save instead.");
					flag = false;
					break;
				}
			}
			if (flag)
			{
				Directory.CreateDirectory(text);
			}
			FileInfo fileInfo = new FileInfo(text4);
			string text7 = null;
			if (File.Exists(text5))
			{
				try
				{
					AssemblyDefinition val = AssemblyDefinition.ReadAssembly(text5);
					try
					{
						if (val.MainModule.GetType("BepHookGen.version3") != null)
						{
							text7 = fileInfo.MakeHash();
							if (val.MainModule.GetType("BepHookGen.hash" + text7) != null)
							{
								Logger.LogInfo((object)"Already ran for this version, reusing that file.");
								continue;
							}
						}
					}
					finally
					{
						((IDisposable)val)?.Dispose();
					}
				}
				catch (Exception arg)
				{
					Logger.LogWarning((object)$"Failed to read {Path.GetFileName(text5)}, probably corrupted, remaking one. {arg}");
				}
			}
			Environment.SetEnvironmentVariable("MONOMOD_HOOKGEN_PRIVATE", "1");
			Environment.SetEnvironmentVariable("MONOMOD_HOOKGEN_NO_VISIBLE_CHECK", "1");
			Environment.SetEnvironmentVariable("MONOMOD_HOOKGEN_NO_VISIBLE_CHECK_BACKCOMPAT_SUFFIX", "1");
			Environment.SetEnvironmentVariable("MONOMOD_DEPENDENCY_MISSING_THROW", "0");
			MonoModder val2 = new MonoModder
			{
				InputPath = text4,
				OutputPath = text5,
				ReadingMode = (ReadingMode)2
			};
			try
			{
				IAssemblyResolver assemblyResolver = val2.AssemblyResolver;
				IAssemblyResolver obj = ((assemblyResolver is BaseAssemblyResolver) ? assemblyResolver : null);
				if (obj != null)
				{
					((BaseAssemblyResolver)obj).AddSearchDirectory(Paths.BepInExAssemblyDirectory);
				}
				val2.Read();
				val2.MapDependencies();
				if (File.Exists(text5))
				{
					Logger.LogDebug((object)("Clearing " + text5));
					File.Delete(text5);
				}
				Logger.LogInfo((object)"Starting HookGenerator");
				HookGenerator val3 = new HookGenerator(val2, Path.GetFileName(text5));
				ModuleDefinition outputModule = val3.OutputModule;
				try
				{
					val3.Generate();
					outputModule.Types.Add(new TypeDefinition("BepHookGen", "version3", (TypeAttributes)1, outputModule.TypeSystem.Object));
					outputModule.Types.Add(new TypeDefinition("BepHookGen", "hash" + (text7 ?? fileInfo.MakeHash()), (TypeAttributes)1, outputModule.TypeSystem.Object));
					outputModule.Write(text5);
				}
				finally
				{
					((IDisposable)outputModule)?.Dispose();
				}
				Logger.LogInfo((object)"Done.");
			}
			finally
			{
				((IDisposable)val2)?.Dispose();
			}
		}
	}

	public static void Patch(AssemblyDefinition _)
	{
	}

	public static string MakeHash(this FileInfo fileInfo)
	{
		using MD5 mD = new MD5CryptoServiceProvider();
		using FileStream inputStream = fileInfo.OpenRead();
		byte[] array = mD.ComputeHash(inputStream);
		StringBuilder stringBuilder = new StringBuilder();
		byte[] array2 = array;
		foreach (byte b in array2)
		{
			stringBuilder.Append(b.ToString("X2"));
		}
		return stringBuilder.ToString();
	}
}

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Text.RegularExpressions;
using Mono.Cecil;
using Mono.Cecil.Cil;
using Mono.Cecil.Mdb;
using Mono.Cecil.Pdb;
using Mono.Collections.Generic;
using MonoMod.InlineRT;
using MonoMod.Utils;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETFramework,Version=v4.0", FrameworkDisplayName = ".NET Framework 4")]
[assembly: AssemblyCompany("0x0ade")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyCopyright("Copyright 2020 Maik Macho")]
[assembly: AssemblyDescription("General purpose .NET assembly modding \"basework\". This package contains the core IL patcher and relinker.")]
[assembly: AssemblyFileVersion("20.5.21.5")]
[assembly: AssemblyInformationalVersion("20.05.21.05+5d8210d35efb6e85b7b40f1ce040257012936a90")]
[assembly: AssemblyProduct("MonoMod")]
[assembly: AssemblyTitle("MonoMod")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("20.5.21.5")]
[module: UnverifiableCode]
internal static class MultiTargetShims
{
	private static readonly object[] _NoArgs = new object[0];

	public static TypeReference GetConstraintType(this GenericParameterConstraint constraint)
	{
		return constraint.ConstraintType;
	}
}
namespace MonoMod
{
	[MonoMod__SafeToCopy__]
	public class MonoModAdded : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModConstructor : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModCustomAttributeAttribute : Attribute
	{
		public MonoModCustomAttributeAttribute(string h)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModCustomMethodAttributeAttribute : Attribute
	{
		public MonoModCustomMethodAttributeAttribute(string h)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModEnumReplace : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModForceCall : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModForceCallvirt : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	[AttributeUsage(AttributeTargets.All, AllowMultiple = true)]
	[Obsolete("Use MonoModLinkFrom or RuntimeDetour / HookGen instead.")]
	public class MonoModHook : Attribute
	{
		public string FindableID;

		public Type Type;

		public MonoModHook(string findableID)
		{
			FindableID = findableID;
		}

		public MonoModHook(Type type)
		{
			Type = type;
			FindableID = type.FullName;
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModIfFlag : Attribute
	{
		public MonoModIfFlag(string key)
		{
		}

		public MonoModIfFlag(string key, bool fallback)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModIgnore : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	[AttributeUsage(AttributeTargets.All, AllowMultiple = true)]
	public class MonoModLinkFrom : Attribute
	{
		public string FindableID;

		public Type Type;

		public MonoModLinkFrom(string findableID)
		{
			FindableID = findableID;
		}

		public MonoModLinkFrom(Type type)
		{
			Type = type;
			FindableID = type.FullName;
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModLinkTo : Attribute
	{
		public MonoModLinkTo(string t)
		{
		}

		public MonoModLinkTo(Type t)
		{
		}

		public MonoModLinkTo(string t, string n)
		{
		}

		public MonoModLinkTo(Type t, string n)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModNoNew : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModOnPlatform : Attribute
	{
		public MonoModOnPlatform(params Platform[] p)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModOriginal : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModOriginalName : Attribute
	{
		public MonoModOriginalName(string n)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModPatch : Attribute
	{
		public MonoModPatch(string name)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	public class MonoModPublic : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModRemove : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModReplace : Attribute
	{
	}
	[MonoMod__SafeToCopy__]
	public class MonoModTargetModule : Attribute
	{
		public MonoModTargetModule(string name)
		{
		}
	}
	[MonoMod__SafeToCopy__]
	internal class MonoMod__SafeToCopy__ : Attribute
	{
	}
	public delegate bool MethodParser(MonoModder modder, MethodBody body, Instruction instr, ref int instri);
	public delegate void MethodRewriter(MonoModder modder, MethodDefinition method);
	public delegate void MethodBodyRewriter(MonoModder modder, MethodBody body, Instruction instr, int instri);
	public delegate ModuleDefinition MissingDependencyResolver(MonoModder modder, ModuleDefinition main, string name, string fullName);
	public delegate void PostProcessor(MonoModder modder);
	public delegate void ModReadEventHandler(MonoModder modder, ModuleDefinition mod);
	public class RelinkMapEntry
	{
		public string Type;

		public string FindableID;

		public RelinkMapEntry()
		{
		}

		public RelinkMapEntry(string type, string findableID)
		{
			Type = type;
			FindableID = findableID;
		}
	}
	public enum DebugSymbolFormat
	{
		Auto,
		MDB,
		PDB
	}
	public class MonoModder : IDisposable
	{
		public static readonly bool IsMono = Type.GetType("Mono.Runtime") != null;

		public static readonly Version Version = typeof(MonoModder).Assembly.GetName().Version;

		public Dictionary<string, object> SharedData = new Dictionary<string, object>();

		public Dictionary<string, object> RelinkMap = new Dictionary<string, object>();

		public Dictionary<string, ModuleDefinition> RelinkModuleMap = new Dictionary<string, ModuleDefinition>();

		public HashSet<string> SkipList = new HashSet<string>(EqualityComparer<string>.Default);

		public Dictionary<string, IMetadataTokenProvider> RelinkMapCache = new Dictionary<string, IMetadataTokenProvider>();

		public Dictionary<string, TypeReference> RelinkModuleMapCache = new Dictionary<string, TypeReference>();

		public Dictionary<string, OpCode> ForceCallMap = new Dictionary<string, OpCode>();

		public ModReadEventHandler OnReadMod;

		public PostProcessor PostProcessors;

		public Dictionary<string, Action<object, object[]>> CustomAttributeHandlers = new Dictionary<string, Action<object, object[]>> { 
		{
			"MonoMod.MonoModPublic",
			delegate
			{
			}
		} };

		public Dictionary<string, Action<object, object[]>> CustomMethodAttributeHandlers = new Dictionary<string, Action<object, object[]>>();

		public MissingDependencyResolver MissingDependencyResolver;

		public MethodParser MethodParser;

		public MethodRewriter MethodRewriter;

		public MethodBodyRewriter MethodBodyRewriter;

		public Stream Input;

		public string InputPath;

		public Stream Output;

		public string OutputPath;

		public List<string> DependencyDirs = new List<string>();

		public ModuleDefinition Module;

		public Dictionary<ModuleDefinition, List<ModuleDefinition>> DependencyMap = new Dictionary<ModuleDefinition, List<ModuleDefinition>>();

		public Dictionary<string, ModuleDefinition> DependencyCache = new Dictionary<string, ModuleDefinition>();

		public Func<ICustomAttributeProvider, TypeReference, bool> ShouldCleanupAttrib;

		public bool LogVerboseEnabled;

		public bool CleanupEnabled;

		public bool PublicEverything;

		public List<ModuleReference> Mods = new List<ModuleReference>();

		public bool Strict;

		public bool MissingDependencyThrow;

		public bool RemovePatchReferences;

		public bool PreventInline;

		public bool? UpgradeMSCORLIB;

		public ReadingMode ReadingMode = (ReadingMode)1;

		public DebugSymbolFormat DebugSymbolOutputFormat;

		public int CurrentRID;

		protected IAssemblyResolver _assemblyResolver;

		protected ReaderParameters _readerParameters;

		protected WriterParameters _writerParameters;

		protected string[] _GACPaths;

		protected MethodDefinition _mmOriginalCtor;

		protected MethodDefinition _mmOriginalNameCtor;

		protected MethodDefinition _mmAddedCtor;

		protected MethodDefinition _mmPatchCtor;

		public virtual IAssemblyResolver AssemblyResolver
		{
			get
			{
				//IL_0008: Unknown result type (might be due to invalid IL or missing references)
				//IL_000e: Expected O, but got Unknown
				if (_assemblyResolver == null)
				{
					DefaultAssemblyResolver val = new DefaultAssemblyResolver();
					foreach (string dependencyDir in DependencyDirs)
					{
						((BaseAssemblyResolver)val).AddSearchDirectory(dependencyDir);
					}
					_assemblyResolver = (IAssemblyResolver)(object)val;
				}
				return _assemblyResolver;
			}
			set
			{
				_assemblyResolver = value;
			}
		}

		public virtual ReaderParameters ReaderParameters
		{
			get
			{
				//IL_000a: Unknown result type (might be due to invalid IL or missing references)
				//IL_000f: Unknown result type (might be due to invalid IL or missing references)
				//IL_0014: Unknown result type (might be due to invalid IL or missing references)
				//IL_0020: Unknown result type (might be due to invalid IL or missing references)
				//IL_002c: Expected O, but got Unknown
				if (_readerParameters == null)
				{
					_readerParameters = new ReaderParameters(ReadingMode)
					{
						AssemblyResolver = AssemblyResolver,
						ReadSymbols = true
					};
				}
				return _readerParameters;
			}
			set
			{
				_readerParameters = value;
			}
		}

		public virtual WriterParameters WriterParameters
		{
			get
			{
				//IL_0037: Unknown result type (might be due to invalid IL or missing references)
				//IL_003c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0043: Unknown result type (might be due to invalid IL or missing references)
				//IL_0024: Unknown result type (might be due to invalid IL or missing references)
				//IL_002b: Unknown result type (might be due to invalid IL or missing references)
				//IL_002e: Invalid comparison between Unknown and I4
				//IL_0056: Unknown result type (might be due to invalid IL or missing references)
				//IL_005c: Expected O, but got Unknown
				//IL_0067: Expected O, but got Unknown
				//IL_004d: Unknown result type (might be due to invalid IL or missing references)
				//IL_0053: Expected O, but got Unknown
				if (_writerParameters == null)
				{
					bool flag = DebugSymbolOutputFormat == DebugSymbolFormat.PDB;
					bool flag2 = DebugSymbolOutputFormat == DebugSymbolFormat.MDB;
					if (DebugSymbolOutputFormat == DebugSymbolFormat.Auto)
					{
						if ((PlatformHelper.Current & 0x25) == 37)
						{
							flag = true;
						}
						else
						{
							flag2 = true;
						}
					}
					WriterParameters val = new WriterParameters
					{
						WriteSymbols = true
					};
					object symbolWriterProvider;
					if (!flag)
					{
						if (!flag2)
						{
							symbolWriterProvider = null;
						}
						else
						{
							ISymbolWriterProvider val2 = (ISymbolWriterProvider)new MdbWriterProvider();
							symbolWriterProvider = val2;
						}
					}
					else
					{
						ISymbolWriterProvider val2 = (ISymbolWriterProvider)new NativePdbWriterProvider();
						symbolWriterProvider = val2;
					}
					val.SymbolWriterProvider = (ISymbolWriterProvider)symbolWriterProvider;
					_writerParameters = val;
				}
				return _writerParameters;
			}
			set
			{
				_writerParameters = value;
			}
		}

		public string[] GACPaths
		{
			get
			{
				if (_GACPaths != null)
				{
					return _GACPaths;
				}
				if (!IsMono)
				{
					string path = Path.Combine(Environment.GetEnvironmentVariable("windir"), "Microsoft.NET");
					path = Path.Combine(path, "assembly");
					_GACPaths = new string[3]
					{
						Path.Combine(path, "GAC_32"),
						Path.Combine(path, "GAC_64"),
						Path.Combine(path, "GAC_MSIL")
					};
				}
				else
				{
					List<string> list = new List<string>();
					string text = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(typeof(object).Module.FullyQualifiedName)), "gac");
					if (Directory.Exists(text))
					{
						list.Add(text);
					}
					string environmentVariable = Environment.GetEnvironmentVariable("MONO_GAC_PREFIX");
					if (!string.IsNullOrEmpty(environmentVariable))
					{
						string[] array = environmentVariable.Split(new char[1] { Path.PathSeparator });
						foreach (string text2 in array)
						{
							if (!string.IsNullOrEmpty(text2))
							{
								string path2 = text2;
								path2 = Path.Combine(path2, "lib");
								path2 = Path.Combine(path2, "mono");
								path2 = Path.Combine(path2, "gac");
								if (Directory.Exists(path2) && !list.Contains(path2))
								{
									list.Add(path2);
								}
							}
						}
					}
					_GACPaths = list.ToArray();
				}
				return _GACPaths;
			}
			set
			{
				_GACPaths = value;
			}
		}

		public MonoModder()
		{
			//IL_00c0: Unknown result type (might be due to invalid IL or missing references)
			MethodParser = DefaultParser;
			MissingDependencyResolver = DefaultMissingDependencyResolver;
			PostProcessors = (PostProcessor)Delegate.Combine(PostProcessors, new PostProcessor(DefaultPostProcessor));
			string environmentVariable = Environment.GetEnvironmentVariable("MONOMOD_DEPDIRS");
			if (!string.IsNullOrEmpty(environmentVariable))
			{
				foreach (string item in from dir in environmentVariable.Split(new char[1] { Path.PathSeparator })
					select dir.Trim())
				{
					IAssemblyResolver assemblyResolver = AssemblyResolver;
					IAssemblyResolver obj = ((assemblyResolver is BaseAssemblyResolver) ? assemblyResolver : null);
					if (obj != null)
					{
						((BaseAssemblyResolver)obj).AddSearchDirectory(item);
					}
					DependencyDirs.Add(item);
				}
			}
			LogVerboseEnabled = Environment.GetEnvironmentVariable("MONOMOD_LOG_VERBOSE") == "1";
			CleanupEnabled = Environment.GetEnvironmentVariable("MONOMOD_CLEANUP") != "0";
			PublicEverything = Environment.GetEnvironmentVariable("MONOMOD_PUBLIC_EVERYTHING") == "1";
			PreventInline = Environment.GetEnvironmentVariable("MONOMOD_PREVENTINLINE") == "1";
			Strict = Environment.GetEnvironmentVariable("MONOMOD_STRICT") == "1";
			MissingDependencyThrow = Environment.GetEnvironmentVariable("MONOMOD_DEPENDENCY_MISSING_THROW") != "0";
			RemovePatchReferences = Environment.GetEnvironmentVariable("MONOMOD_DEPENDENCY_REMOVE_PATCH") != "0";
			string environmentVariable2 = Environment.GetEnvironmentVariable("MONOMOD_DEBUG_FORMAT");
			if (environmentVariable2 != null)
			{
				environmentVariable2 = environmentVariable2.ToLowerInvariant();
				if (environmentVariable2 == "pdb")
				{
					DebugSymbolOutputFormat = DebugSymbolFormat.PDB;
				}
				else if (environmentVariable2 == "mdb")
				{
					DebugSymbolOutputFormat = DebugSymbolFormat.MDB;
				}
			}
			string environmentVariable3 = Environment.GetEnvironmentVariable("MONOMOD_MSCORLIB_UPGRADE");
			UpgradeMSCORLIB = (string.IsNullOrEmpty(environmentVariable3) ? null : new bool?(environmentVariable3 != "0"));
			MonoModRulesManager.Register(this);
		}

		public virtual void ClearCaches(bool all = false, bool shareable = false, bool moduleSpecific = false)
		{
			if (all || shareable)
			{
				foreach (KeyValuePair<string, ModuleDefinition> item in DependencyCache)
				{
					item.Value.Dispose();
				}
				DependencyCache.Clear();
			}
			if (all || moduleSpecific)
			{
				RelinkMapCache.Clear();
				RelinkModuleMapCache.Clear();
			}
		}

		public virtual void Dispose()
		{
			//IL_004e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0053: Unknown result type (might be due to invalid IL or missing references)
			ClearCaches(all: true);
			ModuleDefinition module = Module;
			if (module != null)
			{
				module.Dispose();
			}
			Module = null;
			((IDisposable)AssemblyResolver)?.Dispose();
			AssemblyResolver = null;
			foreach (ModuleDefinition mod in Mods)
			{
				if ((int)mod != 0)
				{
					mod.Dispose();
				}
			}
			foreach (List<ModuleDefinition> value in DependencyMap.Values)
			{
				foreach (ModuleDefinition item in value)
				{
					if (item != null)
					{
						item.Dispose();
					}
				}
			}
			DependencyMap.Clear();
			Input?.Dispose();
			Output?.Dispose();
		}

		public virtual void Log(object value)
		{
			Log(value.ToString());
		}

		public virtual void Log(string text)
		{
			Console.Write("[MonoMod] ");
			Console.WriteLine(text);
		}

		public virtual void LogVerbose(object value)
		{
			if (LogVerboseEnabled)
			{
				Log(value);
			}
		}

		public virtual void LogVerbose(string text)
		{
			if (LogVerboseEnabled)
			{
				Log(text);
			}
		}

		private static ModuleDefinition _ReadModule(Stream input, ReaderParameters args)
		{
			if (args.ReadSymbols)
			{
				try
				{
					return ModuleDefinition.ReadModule(input, args);
				}
				catch
				{
					args.ReadSymbols = false;
				}
			}
			return ModuleDefinition.ReadModule(input, args);
		}

		private static ModuleDefinition _ReadModule(string input, ReaderParameters args)
		{
			if (args.ReadSymbols)
			{
				try
				{
					return ModuleDefinition.ReadModule(input, args);
				}
				catch
				{
					args.ReadSymbols = false;
				}
			}
			return ModuleDefinition.ReadModule(input, args);
		}

		public virtual void Read()
		{
			if (Module != null)
			{
				return;
			}
			if (Input != null)
			{
				Log("Reading input stream into module.");
				Module = _ReadModule(Input, GenReaderParameters(mainModule: true));
			}
			else if (InputPath != null)
			{
				Log("Reading input file into module.");
				IAssemblyResolver assemblyResolver = AssemblyResolver;
				IAssemblyResolver obj = ((assemblyResolver is BaseAssemblyResolver) ? assemblyResolver : null);
				if (obj != null)
				{
					((BaseAssemblyResolver)obj).AddSearchDirectory(Path.GetDirectoryName(InputPath));
				}
				DependencyDirs.Add(Path.GetDirectoryName(InputPath));
				Module = _ReadModule(InputPath, GenReaderParameters(mainModule: true, InputPath));
			}
			string environmentVariable = Environment.GetEnvironmentVariable("MONOMOD_MODS");
			if (string.IsNullOrEmpty(environmentVariable))
			{
				return;
			}
			foreach (string item in from path in environmentVariable.Split(new char[1] { Path.PathSeparator })
				select path.Trim())
			{
				ReadMod(item);
			}
		}

		public virtual void MapDependencies()
		{
			//IL_0015: Unknown result type (might be due to invalid IL or missing references)
			//IL_001b: Expected O, but got Unknown
			foreach (ModuleDefinition mod in Mods)
			{
				ModuleDefinition main = mod;
				MapDependencies(main);
			}
			MapDependencies(Module);
		}

		public virtual void MapDependencies(ModuleDefinition main)
		{
			//IL_0026: Unknown result type (might be due to invalid IL or missing references)
			//IL_002b: Unknown result type (might be due to invalid IL or missing references)
			if (DependencyMap.ContainsKey(main))
			{
				return;
			}
			DependencyMap[main] = new List<ModuleDefinition>();
			Enumerator<AssemblyNameReference> enumerator = main.AssemblyReferences.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					AssemblyNameReference current = enumerator.Current;
					MapDependency(main, current);
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual void MapDependency(ModuleDefinition main, AssemblyNameReference depRef)
		{
			MapDependency(main, depRef.Name, depRef.FullName, depRef);
		}

		public virtual void MapDependency(ModuleDefinition main, string name, string fullName = null, AssemblyNameReference depRef = null)
		{
			if (!DependencyMap.TryGetValue(main, out var value))
			{
				value = (DependencyMap[main] = new List<ModuleDefinition>());
			}
			if (fullName != null && (DependencyCache.TryGetValue(fullName, out var value2) || DependencyCache.TryGetValue(fullName + " [RT:" + main.RuntimeVersion + "]", out value2)))
			{
				LogVerbose("[MapDependency] " + ((ModuleReference)main).Name + " -> " + ((ModuleReference)value2).Name + " ((" + fullName + "), (" + name + ")) from cache");
				value.Add(value2);
				MapDependencies(value2);
				return;
			}
			if (DependencyCache.TryGetValue(name, out value2) || DependencyCache.TryGetValue(name + " [RT:" + main.RuntimeVersion + "]", out value2))
			{
				LogVerbose("[MapDependency] " + ((ModuleReference)main).Name + " -> " + ((ModuleReference)value2).Name + " (" + name + ") from cache");
				value.Add(value2);
				MapDependencies(value2);
				return;
			}
			string text = Path.GetExtension(name).ToLowerInvariant();
			bool flag = text == "pdb" || text == "mdb";
			string text2 = null;
			foreach (string dependencyDir in DependencyDirs)
			{
				text2 = Path.Combine(dependencyDir, name + ".dll");
				if (!File.Exists(text2))
				{
					text2 = Path.Combine(dependencyDir, name + ".exe");
				}
				if (!File.Exists(text2) && !flag)
				{
					text2 = Path.Combine(dependencyDir, name);
				}
				if (File.Exists(text2))
				{
					break;
				}
				text2 = null;
			}
			if (text2 == null && depRef != null)
			{
				try
				{
					AssemblyDefinition obj = AssemblyResolver.Resolve(depRef);
					value2 = ((obj != null) ? obj.MainModule : null);
				}
				catch
				{
				}
				if (value2 != null)
				{
					text2 = value2.FileName;
				}
			}
			if (text2 == null)
			{
				string[] gACPaths = GACPaths;
				for (int i = 0; i < gACPaths.Length; i++)
				{
					text2 = Path.Combine(gACPaths[i], name);
					if (Directory.Exists(text2))
					{
						string[] directories = Directory.GetDirectories(text2);
						int num = 0;
						int num2 = 0;
						for (int j = 0; j < directories.Length; j++)
						{
							string text3 = directories[j];
							if (text3.StartsWith(text2))
							{
								text3 = text3.Substring(text2.Length + 1);
							}
							Match match = Regex.Match(text3, "\\d+");
							if (match.Success)
							{
								int num3 = int.Parse(match.Value);
								if (num3 > num)
								{
									num = num3;
									num2 = j;
								}
							}
						}
						text2 = Path.Combine(directories[num2], name + ".dll");
						break;
					}
					text2 = null;
				}
			}
			if (text2 == null)
			{
				try
				{
					AssemblyDefinition obj3 = AssemblyResolver.Resolve(AssemblyNameReference.Parse(fullName ?? name));
					value2 = ((obj3 != null) ? obj3.MainModule : null);
				}
				catch
				{
				}
				if (value2 != null)
				{
					text2 = value2.FileName;
				}
			}
			if (value2 == null)
			{
				if (text2 != null && File.Exists(text2))
				{
					value2 = _ReadModule(text2, GenReaderParameters(mainModule: false, text2));
				}
				else if ((value2 = MissingDependencyResolver?.Invoke(this, main, name, fullName)) == null)
				{
					return;
				}
			}
			LogVerbose("[MapDependency] " + ((ModuleReference)main).Name + " -> " + ((ModuleReference)value2).Name + " ((" + fullName + "), (" + name + ")) loaded");
			value.Add(value2);
			if (fullName == null)
			{
				fullName = value2.Assembly.FullName;
			}
			DependencyCache[fullName] = value2;
			DependencyCache[name] = value2;
			MapDependencies(value2);
		}

		public virtual ModuleDefinition DefaultMissingDependencyResolver(MonoModder mod, ModuleDefinition main, string name, string fullName)
		{
			//IL_007f: Unknown result type (might be due to invalid IL or missing references)
			if (MissingDependencyThrow && Environment.GetEnvironmentVariable("MONOMOD_DEPENDENCY_MISSING_THROW") == "0")
			{
				Log("[MissingDependencyResolver] [WARNING] Use MMILRT.Modder.MissingDependencyThrow instead of setting the env var MONOMOD_DEPENDENCY_MISSING_THROW");
				MissingDependencyThrow = false;
			}
			if (MissingDependencyThrow || Strict)
			{
				throw new RelinkTargetNotFoundException("MonoMod cannot map dependency " + ((ModuleReference)main).Name + " -> ((" + fullName + "), (" + name + ")) - not found", (IMetadataTokenProvider)(object)main, (IMetadataTokenProvider)null);
			}
			return null;
		}

		public virtual void Write(Stream output = null, string outputPath = null)
		{
			output = output ?? Output;
			outputPath = outputPath ?? OutputPath;
			PatchRefsInType(PatchWasHere());
			if (output != null)
			{
				Log("[Write] Writing modded module into output stream.");
				Module.Write(output, WriterParameters);
			}
			else
			{
				Log("[Write] Writing modded module into output file.");
				Module.Write(outputPath, WriterParameters);
			}
		}

		public virtual ReaderParameters GenReaderParameters(bool mainModule, string path = null)
		{
			//IL_0008: Unknown result type (might be due to invalid IL or missing references)
			//IL_000d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: Expected O, but got Unknown
			ReaderParameters readerParameters = ReaderParameters;
			ReaderParameters val = new ReaderParameters(readerParameters.ReadingMode);
			val.AssemblyResolver = readerParameters.AssemblyResolver;
			val.MetadataResolver = readerParameters.MetadataResolver;
			val.MetadataImporterProvider = readerParameters.MetadataImporterProvider;
			val.ReflectionImporterProvider = readerParameters.ReflectionImporterProvider;
			val.SymbolStream = readerParameters.SymbolStream;
			val.SymbolReaderProvider = readerParameters.SymbolReaderProvider;
			val.ReadSymbols = readerParameters.ReadSymbols;
			if (path != null && !File.Exists(path + ".mdb") && !File.Exists(Path.ChangeExtension(path, "pdb")))
			{
				val.ReadSymbols = false;
			}
			return val;
		}

		public virtual void ReadMod(string path)
		{
			if (Directory.Exists(path))
			{
				Log("[ReadMod] Loading mod dir: " + path);
				string text = ((ModuleReference)Module).Name.Substring(0, ((ModuleReference)Module).Name.Length - 3);
				string value = text.Replace(" ", "");
				if (!DependencyDirs.Contains(path))
				{
					IAssemblyResolver assemblyResolver = AssemblyResolver;
					IAssemblyResolver obj = ((assemblyResolver is BaseAssemblyResolver) ? assemblyResolver : null);
					if (obj != null)
					{
						((BaseAssemblyResolver)obj).AddSearchDirectory(path);
					}
					DependencyDirs.Add(path);
				}
				string[] files = Directory.GetFiles(path);
				foreach (string text2 in files)
				{
					if ((Path.GetFileName(text2).StartsWith(text) || Path.GetFileName(text2).StartsWith(value)) && text2.ToLower().EndsWith(".mm.dll"))
					{
						ReadMod(text2);
					}
				}
				return;
			}
			Log("[ReadMod] Loading mod: " + path);
			ModuleDefinition val = _ReadModule(path, GenReaderParameters(mainModule: false, path));
			string directoryName = Path.GetDirectoryName(path);
			if (!DependencyDirs.Contains(directoryName))
			{
				IAssemblyResolver assemblyResolver2 = AssemblyResolver;
				IAssemblyResolver obj2 = ((assemblyResolver2 is BaseAssemblyResolver) ? assemblyResolver2 : null);
				if (obj2 != null)
				{
					((BaseAssemblyResolver)obj2).AddSearchDirectory(directoryName);
				}
				DependencyDirs.Add(directoryName);
			}
			Mods.Add((ModuleReference)(object)val);
			OnReadMod?.Invoke(this, val);
		}

		public virtual void ReadMod(Stream stream)
		{
			Log($"[ReadMod] Loading mod: stream#{(uint)stream.GetHashCode()}");
			ModuleDefinition val = _ReadModule(stream, GenReaderParameters(mainModule: false));
			Mods.Add((ModuleReference)(object)val);
			OnReadMod?.Invoke(this, val);
		}

		public virtual void ParseRules(ModuleDefinition mod)
		{
			//IL_002c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0031: Unknown result type (might be due to invalid IL or missing references)
			TypeDefinition type = mod.GetType("MonoMod.MonoModRules");
			Type rulesTypeMMILRT = null;
			if (type != null)
			{
				rulesTypeMMILRT = this.ExecuteRules(type);
				mod.Types.Remove(type);
			}
			Enumerator<TypeDefinition> enumerator = mod.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current = enumerator.Current;
					ParseRulesInType(current, rulesTypeMMILRT);
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual void ParseRulesInType(TypeDefinition type, Type rulesTypeMMILRT = null)
		{
			//IL_012b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0130: Unknown result type (might be due to invalid IL or missing references)
			//IL_0241: Unknown result type (might be due to invalid IL or missing references)
			//IL_0246: Unknown result type (might be due to invalid IL or missing references)
			//IL_0300: Unknown result type (might be due to invalid IL or missing references)
			//IL_0305: Unknown result type (might be due to invalid IL or missing references)
			//IL_01ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_0215: Unknown result type (might be due to invalid IL or missing references)
			//IL_03bf: Unknown result type (might be due to invalid IL or missing references)
			//IL_03c4: Unknown result type (might be due to invalid IL or missing references)
			Extensions.GetPatchFullName((MemberReference)(object)type);
			if (!MatchingConditionals((ICustomAttributeProvider)(object)type, Module))
			{
				return;
			}
			CustomAttribute customAttribute = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModCustomAttributeAttribute");
			if (customAttribute != null)
			{
				CustomAttribute handler2 = customAttribute;
				CustomAttributeHandlers[((MemberReference)type).FullName] = delegate(object self, object[] args)
				{
					//IL_0017: Unknown result type (might be due to invalid IL or missing references)
					//IL_001c: Unknown result type (might be due to invalid IL or missing references)
					Type type3 = rulesTypeMMILRT;
					CustomAttributeArgument val3 = handler2.ConstructorArguments[0];
					type3.GetMethod((string)((CustomAttributeArgument)(ref val3)).Value).Invoke(self, args);
				};
			}
			customAttribute = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModCustomMethodAttributeAttribute");
			if (customAttribute != null)
			{
				CustomAttribute handler = customAttribute;
				CustomMethodAttributeHandlers[((MemberReference)type).FullName] = delegate(object self, object[] args)
				{
					//IL_0017: Unknown result type (might be due to invalid IL or missing references)
					//IL_001c: Unknown result type (might be due to invalid IL or missing references)
					Type type2 = rulesTypeMMILRT;
					CustomAttributeArgument val2 = handler.ConstructorArguments[0];
					type2.GetMethod((string)((CustomAttributeArgument)(ref val2)).Value).Invoke(self, args);
				};
			}
			for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModHook"); val != null; val = ((ICustomAttributeProvider)(object)type).GetNextCustomAttribute("MonoMod.MonoModHook"))
			{
				ParseLinkFrom((MemberReference)(object)type, val);
			}
			for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModLinkFrom"); val != null; val = ((ICustomAttributeProvider)(object)type).GetNextCustomAttribute("MonoMod.MonoModLinkFrom"))
			{
				ParseLinkFrom((MemberReference)(object)type, val);
			}
			for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModLinkTo"); val != null; val = ((ICustomAttributeProvider)(object)type).GetNextCustomAttribute("MonoMod.MonoModLinkTo"))
			{
				ParseLinkTo((MemberReference)(object)type, val);
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModIgnore"))
			{
				return;
			}
			Enumerator<MethodDefinition> enumerator = type.Methods.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					MethodDefinition current = enumerator.Current;
					if (MatchingConditionals((ICustomAttributeProvider)(object)current, Module))
					{
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current, "MonoMod.MonoModHook"); val != null; val = ((ICustomAttributeProvider)(object)current).GetNextCustomAttribute("MonoMod.MonoModHook"))
						{
							ParseLinkFrom((MemberReference)(object)current, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current, "MonoMod.MonoModLinkFrom"); val != null; val = ((ICustomAttributeProvider)(object)current).GetNextCustomAttribute("MonoMod.MonoModLinkFrom"))
						{
							ParseLinkFrom((MemberReference)(object)current, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current, "MonoMod.MonoModLinkTo"); val != null; val = ((ICustomAttributeProvider)(object)current).GetNextCustomAttribute("MonoMod.MonoModLinkTo"))
						{
							ParseLinkTo((MemberReference)(object)current, val);
						}
						if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)current, "MonoMod.MonoModForceCall"))
						{
							ForceCallMap[Extensions.GetID((MethodReference)(object)current, (string)null, (string)null, true, false)] = OpCodes.Call;
						}
						else if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)current, "MonoMod.MonoModForceCallvirt"))
						{
							ForceCallMap[Extensions.GetID((MethodReference)(object)current, (string)null, (string)null, true, false)] = OpCodes.Callvirt;
						}
					}
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			Enumerator<FieldDefinition> enumerator2 = type.Fields.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					FieldDefinition current2 = enumerator2.Current;
					if (MatchingConditionals((ICustomAttributeProvider)(object)current2, Module))
					{
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current2, "MonoMod.MonoModHook"); val != null; val = ((ICustomAttributeProvider)(object)current2).GetNextCustomAttribute("MonoMod.MonoModHook"))
						{
							ParseLinkFrom((MemberReference)(object)current2, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current2, "MonoMod.MonoModLinkFrom"); val != null; val = ((ICustomAttributeProvider)(object)current2).GetNextCustomAttribute("MonoMod.MonoModLinkFrom"))
						{
							ParseLinkFrom((MemberReference)(object)current2, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current2, "MonoMod.MonoModLinkTo"); val != null; val = ((ICustomAttributeProvider)(object)current2).GetNextCustomAttribute("MonoMod.MonoModLinkTo"))
						{
							ParseLinkTo((MemberReference)(object)current2, val);
						}
					}
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
			Enumerator<PropertyDefinition> enumerator3 = type.Properties.GetEnumerator();
			try
			{
				while (enumerator3.MoveNext())
				{
					PropertyDefinition current3 = enumerator3.Current;
					if (MatchingConditionals((ICustomAttributeProvider)(object)current3, Module))
					{
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current3, "MonoMod.MonoModHook"); val != null; val = ((ICustomAttributeProvider)(object)current3).GetNextCustomAttribute("MonoMod.MonoModHook"))
						{
							ParseLinkFrom((MemberReference)(object)current3, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current3, "MonoMod.MonoModLinkFrom"); val != null; val = ((ICustomAttributeProvider)(object)current3).GetNextCustomAttribute("MonoMod.MonoModLinkFrom"))
						{
							ParseLinkFrom((MemberReference)(object)current3, val);
						}
						for (CustomAttribute val = Extensions.GetCustomAttribute((ICustomAttributeProvider)(object)current3, "MonoMod.MonoModLinkTo"); val != null; val = ((ICustomAttributeProvider)(object)current3).GetNextCustomAttribute("MonoMod.MonoModLinkTo"))
						{
							ParseLinkTo((MemberReference)(object)current3, val);
						}
					}
				}
			}
			finally
			{
				((IDisposable)enumerator3).Dispose();
			}
			Enumerator<TypeDefinition> enumerator4 = type.NestedTypes.GetEnumerator();
			try
			{
				while (enumerator4.MoveNext())
				{
					TypeDefinition current4 = enumerator4.Current;
					ParseRulesInType(current4, rulesTypeMMILRT);
				}
			}
			finally
			{
				((IDisposable)enumerator4).Dispose();
			}
		}

		public virtual void ParseLinkFrom(MemberReference target, CustomAttribute hook)
		{
			//IL_0007: Unknown result type (might be due to invalid IL or missing references)
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0023: Unknown result type (might be due to invalid IL or missing references)
			//IL_002d: Expected O, but got Unknown
			//IL_003c: Unknown result type (might be due to invalid IL or missing references)
			//IL_004c: Unknown result type (might be due to invalid IL or missing references)
			//IL_005a: Expected O, but got Unknown
			//IL_006b: Unknown result type (might be due to invalid IL or missing references)
			//IL_007b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0096: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a6: Unknown result type (might be due to invalid IL or missing references)
			CustomAttributeArgument val = hook.ConstructorArguments[0];
			string key = (string)((CustomAttributeArgument)(ref val)).Value;
			object value;
			if (target is TypeReference)
			{
				value = Extensions.GetPatchFullName((MemberReference)(TypeReference)target);
			}
			else if (target is MethodReference)
			{
				value = new RelinkMapEntry(Extensions.GetPatchFullName((MemberReference)(object)((MemberReference)(MethodReference)target).DeclaringType), Extensions.GetID((MethodReference)target, (string)null, (string)null, false, false));
			}
			else if (target is FieldReference)
			{
				value = new RelinkMapEntry(Extensions.GetPatchFullName((MemberReference)(object)((MemberReference)(FieldReference)target).DeclaringType), ((MemberReference)(FieldReference)target).Name);
			}
			else
			{
				if (!(target is PropertyReference))
				{
					return;
				}
				value = new RelinkMapEntry(Extensions.GetPatchFullName((MemberReference)(object)((MemberReference)(PropertyReference)target).DeclaringType), ((MemberReference)(PropertyReference)target).Name);
			}
			RelinkMap[key] = value;
		}

		public virtual void ParseLinkTo(MemberReference from, CustomAttribute hook)
		{
			//IL_0063: Unknown result type (might be due to invalid IL or missing references)
			//IL_0068: Unknown result type (might be due to invalid IL or missing references)
			//IL_007c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0081: Unknown result type (might be due to invalid IL or missing references)
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			MemberReference obj = ((from is MethodReference) ? from : null);
			string key = ((obj != null) ? Extensions.GetID((MethodReference)(object)obj, (string)null, (string)null, true, false) : null) ?? Extensions.GetPatchFullName(from);
			CustomAttributeArgument val;
			if (hook.ConstructorArguments.Count == 1)
			{
				Dictionary<string, object> relinkMap = RelinkMap;
				val = hook.ConstructorArguments[0];
				relinkMap[key] = (string)((CustomAttributeArgument)(ref val)).Value;
			}
			else
			{
				Dictionary<string, object> relinkMap2 = RelinkMap;
				val = hook.ConstructorArguments[0];
				string type = (string)((CustomAttributeArgument)(ref val)).Value;
				val = hook.ConstructorArguments[1];
				relinkMap2[key] = new RelinkMapEntry(type, (string)((CustomAttributeArgument)(ref val)).Value);
			}
		}

		public virtual void RunCustomAttributeHandlers(ICustomAttributeProvider cap)
		{
			//IL_007f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0085: Expected O, but got Unknown
			if (!cap.HasCustomAttributes)
			{
				return;
			}
			CustomAttribute[] array = cap.CustomAttributes.ToArray();
			foreach (CustomAttribute val in array)
			{
				if (CustomAttributeHandlers.TryGetValue(((MemberReference)val.AttributeType).FullName, out var value))
				{
					value?.Invoke(null, new object[2] { cap, val });
				}
				if (cap is MethodReference && CustomMethodAttributeHandlers.TryGetValue(((MemberReference)val.AttributeType).FullName, out value))
				{
					value?.Invoke(null, new object[2]
					{
						(object)(MethodDefinition)cap,
						val
					});
				}
			}
		}

		public virtual void AutoPatch()
		{
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			//IL_0026: Expected O, but got Unknown
			//IL_0066: Unknown result type (might be due to invalid IL or missing references)
			//IL_006c: Expected O, but got Unknown
			//IL_00ac: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b2: Expected O, but got Unknown
			Log("[AutoPatch] Parsing rules in loaded mods");
			foreach (ModuleDefinition mod4 in Mods)
			{
				ModuleDefinition mod = mod4;
				ParseRules(mod);
			}
			Log("[AutoPatch] PrePatch pass");
			foreach (ModuleDefinition mod5 in Mods)
			{
				ModuleDefinition mod2 = mod5;
				PrePatchModule(mod2);
			}
			Log("[AutoPatch] Patch pass");
			foreach (ModuleDefinition mod6 in Mods)
			{
				ModuleDefinition mod3 = mod6;
				PatchModule(mod3);
			}
			Log("[AutoPatch] PatchRefs pass");
			PatchRefs();
			if (PostProcessors != null)
			{
				Delegate[] invocationList = PostProcessors.GetInvocationList();
				for (int i = 0; i < invocationList.Length; i++)
				{
					Log($"[PostProcessor] PostProcessor pass #{i + 1}");
					((PostProcessor)invocationList[i])?.Invoke(this);
				}
			}
		}

		public virtual IMetadataTokenProvider Relinker(IMetadataTokenProvider mtp, IGenericParameterProvider context)
		{
			//IL_0027: Unknown result type (might be due to invalid IL or missing references)
			//IL_0019: Unknown result type (might be due to invalid IL or missing references)
			try
			{
				return PostRelinker(MainRelinker(mtp, context) ?? mtp, context) ?? throw new RelinkTargetNotFoundException(mtp, (IMetadataTokenProvider)(object)context);
			}
			catch (Exception ex)
			{
				throw new RelinkFailedException((string)null, ex, mtp, (IMetadataTokenProvider)(object)context);
			}
		}

		public virtual IMetadataTokenProvider MainRelinker(IMetadataTokenProvider mtp, IGenericParameterProvider context)
		{
			//IL_0075: Unknown result type (might be due to invalid IL or missing references)
			TypeReference val = (TypeReference)(object)((mtp is TypeReference) ? mtp : null);
			if (val != null)
			{
				if (((MemberReference)val).Module == Module)
				{
					return (IMetadataTokenProvider)(object)val;
				}
				if (((MemberReference)val).Module != null && !Mods.Contains((ModuleReference)(object)((MemberReference)val).Module))
				{
					return (IMetadataTokenProvider)(object)Module.ImportReference(val);
				}
				val = (TypeReference)(((object)Extensions.SafeResolve(val)) ?? ((object)val));
				TypeReference val2 = FindTypeDeep(Extensions.GetPatchFullName((MemberReference)(object)val));
				if (val2 == null)
				{
					if (RelinkMap.ContainsKey(((MemberReference)val).FullName))
					{
						return null;
					}
					throw new RelinkTargetNotFoundException(mtp, (IMetadataTokenProvider)(object)context);
				}
				return (IMetadataTokenProvider)(object)Module.ImportReference(val2);
			}
			if (mtp is FieldReference || mtp is MethodReference || mtp is PropertyReference || mtp is EventReference)
			{
				return Extensions.ImportReference(Module, mtp);
			}
			throw new InvalidOperationException($"MonoMod default relinker can't handle metadata token providers of the type {((object)mtp).GetType()}");
		}

		public virtual IMetadataTokenProvider PostRelinker(IMetadataTokenProvider mtp, IGenericParameterProvider context)
		{
			return ResolveRelinkTarget(mtp) ?? mtp;
		}

		public virtual IMetadataTokenProvider ResolveRelinkTarget(IMetadataTokenProvider mtp, bool relink = true, bool relinkModule = true)
		{
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Expected O, but got Unknown
			//IL_0031: Unknown result type (might be due to invalid IL or missing references)
			//IL_003f: Expected O, but got Unknown
			//IL_004b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0061: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d1: Expected O, but got Unknown
			//IL_027b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0282: Expected O, but got Unknown
			//IL_022f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0234: Unknown result type (might be due to invalid IL or missing references)
			//IL_0237: Expected O, but got Unknown
			//IL_023c: Expected O, but got Unknown
			//IL_02d2: Unknown result type (might be due to invalid IL or missing references)
			//IL_01fb: Unknown result type (might be due to invalid IL or missing references)
			//IL_01a9: Unknown result type (might be due to invalid IL or missing references)
			//IL_01b3: Expected O, but got Unknown
			//IL_0193: Unknown result type (might be due to invalid IL or missing references)
			string text = null;
			string text2;
			if (mtp is TypeReference)
			{
				text2 = ((MemberReference)(TypeReference)mtp).FullName;
			}
			else if (mtp is MethodReference)
			{
				text2 = Extensions.GetID((MethodReference)mtp, (string)null, (string)null, true, false);
				text = Extensions.GetID((MethodReference)mtp, (string)null, (string)null, true, true);
			}
			else if (mtp is FieldReference)
			{
				text2 = ((MemberReference)(FieldReference)mtp).FullName;
			}
			else
			{
				if (!(mtp is PropertyReference))
				{
					return null;
				}
				text2 = ((MemberReference)(PropertyReference)mtp).FullName;
			}
			if (RelinkMapCache.TryGetValue(text2, out var value))
			{
				return value;
			}
			if (relink && (RelinkMap.TryGetValue(text2, out var value2) || (text != null && RelinkMap.TryGetValue(text, out value2))))
			{
				if (value2 is IMetadataTokenProvider)
				{
					return RelinkMapCache[text2] = Extensions.ImportReference(Module, (IMetadataTokenProvider)value2);
				}
				if (value2 is RelinkMapEntry)
				{
					string type = ((RelinkMapEntry)value2).Type;
					string findableID = ((RelinkMapEntry)value2).FindableID;
					TypeReference obj = FindTypeDeep(type);
					TypeDefinition val2 = ((obj != null) ? Extensions.SafeResolve(obj) : null);
					if (val2 == null)
					{
						return RelinkMapCache[text2] = ResolveRelinkTarget(mtp, relink: false, relinkModule);
					}
					value2 = Extensions.FindMethod(val2, findableID, true) ?? ((object)Extensions.FindField(val2, findableID)) ?? ((object)(Extensions.FindProperty(val2, findableID) ?? null));
					if (value2 == null)
					{
						if (Strict)
						{
							throw new RelinkTargetNotFoundException(string.Format("{0} ({1}, {2}) (remap: {3})", "MonoMod relinker failed finding", type, findableID, mtp), mtp, (IMetadataTokenProvider)null);
						}
						return null;
					}
					return RelinkMapCache[text2] = Extensions.ImportReference(Module, (IMetadataTokenProvider)value2);
				}
				if (value2 is string && mtp is TypeReference)
				{
					IMetadataTokenProvider val5 = (IMetadataTokenProvider)(object)FindTypeDeep((string)value2);
					if (val5 == null)
					{
						if (Strict)
						{
							throw new RelinkTargetNotFoundException(string.Format("{0} {1} (remap: {2})", "MonoMod relinker failed finding", value2, mtp), mtp, (IMetadataTokenProvider)null);
						}
						return null;
					}
					value2 = Extensions.ImportReference(Module, ResolveRelinkTarget(val5, relink: false, relinkModule) ?? val5);
				}
				if (value2 is IMetadataTokenProvider)
				{
					Dictionary<string, IMetadataTokenProvider> relinkMapCache = RelinkMapCache;
					string key = text2;
					IMetadataTokenProvider val6 = (IMetadataTokenProvider)value2;
					IMetadataTokenProvider result = val6;
					relinkMapCache[key] = val6;
					return result;
				}
				throw new InvalidOperationException($"MonoMod doesn't support RelinkMap value of type {value2.GetType()} (remap: {mtp})");
			}
			if (relinkModule && mtp is TypeReference)
			{
				if (RelinkModuleMapCache.TryGetValue(text2, out var value3))
				{
					return (IMetadataTokenProvider)(object)value3;
				}
				value3 = (TypeReference)mtp;
				if (RelinkModuleMap.TryGetValue(value3.Scope.Name, out var value4))
				{
					TypeReference type2 = (TypeReference)(object)value4.GetType(((MemberReference)value3).FullName);
					if (type2 == null)
					{
						if (Strict)
						{
							throw new RelinkTargetNotFoundException(string.Format("{0} {1} (remap: {2})", "MonoMod relinker failed finding", ((MemberReference)value3).FullName, mtp), mtp, (IMetadataTokenProvider)null);
						}
						return null;
					}
					return (IMetadataTokenProvider)(object)(RelinkModuleMapCache[text2] = Module.ImportReference(type2));
				}
				return (IMetadataTokenProvider)(object)Module.ImportReference(value3);
			}
			return null;
		}

		public virtual bool DefaultParser(MonoModder mod, MethodBody body, Instruction instr, ref int instri)
		{
			return true;
		}

		public virtual TypeReference FindType(string name)
		{
			return FindType(Module, name, new Stack<ModuleDefinition>()) ?? Module.GetType(name, false);
		}

		public virtual TypeReference FindType(string name, bool runtimeName)
		{
			return FindType(Module, name, new Stack<ModuleDefinition>()) ?? Module.GetType(name, runtimeName);
		}

		protected virtual TypeReference FindType(ModuleDefinition main, string fullName, Stack<ModuleDefinition> crawled)
		{
			TypeReference type;
			if ((type = main.GetType(fullName, false)) != null)
			{
				return type;
			}
			if (fullName.StartsWith("<PrivateImplementationDetails>/"))
			{
				return null;
			}
			if (crawled.Contains(main))
			{
				return null;
			}
			crawled.Push(main);
			foreach (ModuleDefinition item in DependencyMap[main])
			{
				if ((!RemovePatchReferences || !((AssemblyNameReference)item.Assembly.Name).Name.EndsWith(".mm")) && (type = FindType(item, fullName, crawled)) != null)
				{
					return type;
				}
			}
			return null;
		}

		public virtual TypeReference FindTypeDeep(string name)
		{
			//IL_002e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0034: Expected O, but got Unknown
			TypeReference val = FindType(name, runtimeName: false);
			if (val != null)
			{
				return val;
			}
			Stack<ModuleDefinition> crawled = new Stack<ModuleDefinition>();
			val = null;
			foreach (ModuleDefinition mod in Mods)
			{
				ModuleDefinition key = mod;
				foreach (ModuleDefinition item in DependencyMap[key])
				{
					if ((val = FindType(item, name, crawled)) != null)
					{
						IMetadataScope scope = val.Scope;
						AssemblyNameReference dllRef = (AssemblyNameReference)(object)((scope is AssemblyNameReference) ? scope : null);
						if (dllRef != null && !((IEnumerable<AssemblyNameReference>)Module.AssemblyReferences).Any((AssemblyNameReference n) => n.Name == dllRef.Name))
						{
							Module.AssemblyReferences.Add(dllRef);
						}
						return Module.ImportReference(val);
					}
				}
			}
			return null;
		}

		public virtual void PrePatchModule(ModuleDefinition mod)
		{
			//IL_0006: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0090: Unknown result type (might be due to invalid IL or missing references)
			//IL_0095: Unknown result type (might be due to invalid IL or missing references)
			//IL_0120: Unknown result type (might be due to invalid IL or missing references)
			//IL_0127: Unknown result type (might be due to invalid IL or missing references)
			//IL_0131: Unknown result type (might be due to invalid IL or missing references)
			//IL_013b: Expected O, but got Unknown
			Enumerator<TypeDefinition> enumerator = mod.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current = enumerator.Current;
					PrePatchType(current);
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			Enumerator<ModuleReference> enumerator2 = mod.ModuleReferences.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					ModuleReference current2 = enumerator2.Current;
					if (!Module.ModuleReferences.Contains(current2))
					{
						Module.ModuleReferences.Add(current2);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
			Enumerator<Resource> enumerator3 = mod.Resources.GetEnumerator();
			try
			{
				while (enumerator3.MoveNext())
				{
					Resource current3 = enumerator3.Current;
					if (current3 is EmbeddedResource)
					{
						Module.Resources.Add((Resource)new EmbeddedResource(current3.Name.StartsWith(((AssemblyNameReference)mod.Assembly.Name).Name) ? (((AssemblyNameReference)Module.Assembly.Name).Name + current3.Name.Substring(((AssemblyNameReference)mod.Assembly.Name).Name.Length)) : current3.Name, current3.Attributes, ((EmbeddedResource)current3).GetResourceData()));
					}
				}
			}
			finally
			{
				((IDisposable)enumerator3).Dispose();
			}
		}

		public virtual void PrePatchType(TypeDefinition type, bool forceAdd = false)
		{
			//IL_0102: Unknown result type (might be due to invalid IL or missing references)
			//IL_010d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0113: Expected O, but got Unknown
			//IL_0119: Unknown result type (might be due to invalid IL or missing references)
			//IL_011e: Unknown result type (might be due to invalid IL or missing references)
			//IL_015c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0161: Unknown result type (might be due to invalid IL or missing references)
			//IL_01b7: Unknown result type (might be due to invalid IL or missing references)
			//IL_01c2: Expected O, but got Unknown
			//IL_0219: Unknown result type (might be due to invalid IL or missing references)
			//IL_0223: Expected O, but got Unknown
			string patchFullName = Extensions.GetPatchFullName((MemberReference)(object)type);
			if ((((TypeReference)type).Namespace != "MonoMod" && Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModIgnore")) || SkipList.Contains(patchFullName) || !MatchingConditionals((ICustomAttributeProvider)(object)type, Module) || (((MemberReference)type).FullName == "MonoMod.MonoModRules" && !forceAdd))
			{
				return;
			}
			TypeReference val = (forceAdd ? null : Module.GetType(patchFullName, false));
			TypeDefinition val2 = ((val != null) ? Extensions.SafeResolve(val) : null);
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModReplace") || Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModRemove"))
			{
				if (val2 != null)
				{
					if (val2.DeclaringType == null)
					{
						Module.Types.Remove(val2);
					}
					else
					{
						val2.DeclaringType.NestedTypes.Remove(val2);
					}
				}
				if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModRemove"))
				{
					return;
				}
			}
			else if (val != null)
			{
				PrePatchNested(type);
				return;
			}
			LogVerbose("[PrePatchType] Adding " + patchFullName + " to the target module.");
			TypeDefinition val3 = new TypeDefinition(((TypeReference)type).Namespace, ((MemberReference)type).Name, type.Attributes, type.BaseType);
			Enumerator<GenericParameter> enumerator = ((TypeReference)type).GenericParameters.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					GenericParameter current = enumerator.Current;
					((TypeReference)val3).GenericParameters.Add(Extensions.Clone(current));
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			Enumerator<InterfaceImplementation> enumerator2 = type.Interfaces.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					InterfaceImplementation current2 = enumerator2.Current;
					val3.Interfaces.Add(current2);
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
			val3.ClassSize = type.ClassSize;
			if (type.DeclaringType != null)
			{
				val3.DeclaringType = Extensions.Relink((TypeReference)(object)type.DeclaringType, new Relinker(Relinker), (IGenericParameterProvider)(object)val3).Resolve();
				val3.DeclaringType.NestedTypes.Add(val3);
			}
			else
			{
				Module.Types.Add(val3);
			}
			val3.PackingSize = type.PackingSize;
			Extensions.AddRange<SecurityDeclaration>(val3.SecurityDeclarations, (IEnumerable<SecurityDeclaration>)type.SecurityDeclarations);
			val3.CustomAttributes.Add(new CustomAttribute(GetMonoModAddedCtor()));
			val = (TypeReference)(object)val3;
			PrePatchNested(type);
		}

		protected virtual void PrePatchNested(TypeDefinition type)
		{
			for (int i = 0; i < type.NestedTypes.Count; i++)
			{
				PrePatchType(type.NestedTypes[i]);
			}
		}

		public virtual void PatchModule(ModuleDefinition mod)
		{
			//IL_0006: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0077: Unknown result type (might be due to invalid IL or missing references)
			//IL_007c: Unknown result type (might be due to invalid IL or missing references)
			Enumerator<TypeDefinition> enumerator = mod.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current = enumerator.Current;
					if ((((TypeReference)current).Namespace == "MonoMod" || ((TypeReference)current).Namespace.StartsWith("MonoMod.")) && ((MemberReference)current.BaseType).FullName == "System.Attribute")
					{
						PatchType(current);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			enumerator = mod.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current2 = enumerator.Current;
					if ((!(((TypeReference)current2).Namespace == "MonoMod") && !((TypeReference)current2).Namespace.StartsWith("MonoMod.")) || !(((MemberReference)current2.BaseType).FullName == "System.Attribute"))
					{
						PatchType(current2);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual void PatchType(TypeDefinition type)
		{
			//IL_0078: Unknown result type (might be due to invalid IL or missing references)
			//IL_007d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0133: Unknown result type (might be due to invalid IL or missing references)
			//IL_0138: Unknown result type (might be due to invalid IL or missing references)
			//IL_0190: Unknown result type (might be due to invalid IL or missing references)
			//IL_0195: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d2: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d7: Unknown result type (might be due to invalid IL or missing references)
			//IL_020e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0213: Unknown result type (might be due to invalid IL or missing references)
			//IL_02b2: Unknown result type (might be due to invalid IL or missing references)
			//IL_02b7: Unknown result type (might be due to invalid IL or missing references)
			string patchFullName = Extensions.GetPatchFullName((MemberReference)(object)type);
			TypeReference type2 = Module.GetType(patchFullName, false);
			if (type2 == null)
			{
				return;
			}
			TypeDefinition val = ((type2 != null) ? Extensions.SafeResolve(type2) : null);
			Enumerator<CustomAttribute> enumerator;
			if ((((TypeReference)type).Namespace != "MonoMod" && Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModIgnore")) || SkipList.Contains(patchFullName) || !MatchingConditionals((ICustomAttributeProvider)(object)type, Module))
			{
				if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModIgnore") && val != null)
				{
					enumerator = type.CustomAttributes.GetEnumerator();
					try
					{
						while (enumerator.MoveNext())
						{
							CustomAttribute current = enumerator.Current;
							if (CustomAttributeHandlers.ContainsKey(((MemberReference)current.AttributeType).FullName))
							{
								val.CustomAttributes.Add(Extensions.Clone(current));
							}
						}
					}
					finally
					{
						((IDisposable)enumerator).Dispose();
					}
				}
				PatchNested(type);
				return;
			}
			if (patchFullName == ((MemberReference)type).FullName)
			{
				LogVerbose("[PatchType] Patching type " + patchFullName);
			}
			else
			{
				LogVerbose("[PatchType] Patching type " + patchFullName + " (prefixed: " + ((MemberReference)type).FullName + ")");
			}
			enumerator = type.CustomAttributes.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					CustomAttribute current2 = enumerator.Current;
					if (!Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)val, ((MemberReference)current2.AttributeType).FullName))
					{
						val.CustomAttributes.Add(Extensions.Clone(current2));
					}
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			HashSet<MethodDefinition> hashSet = new HashSet<MethodDefinition>();
			Enumerator<PropertyDefinition> enumerator2 = type.Properties.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					PropertyDefinition current3 = enumerator2.Current;
					PatchProperty(val, current3, hashSet);
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
			HashSet<MethodDefinition> hashSet2 = new HashSet<MethodDefinition>();
			Enumerator<EventDefinition> enumerator3 = type.Events.GetEnumerator();
			try
			{
				while (enumerator3.MoveNext())
				{
					EventDefinition current4 = enumerator3.Current;
					PatchEvent(val, current4, hashSet2);
				}
			}
			finally
			{
				((IDisposable)enumerator3).Dispose();
			}
			Enumerator<MethodDefinition> enumerator4 = type.Methods.GetEnumerator();
			try
			{
				while (enumerator4.MoveNext())
				{
					MethodDefinition current5 = enumerator4.Current;
					if (!hashSet.Contains(current5) && !hashSet2.Contains(current5))
					{
						PatchMethod(val, current5);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator4).Dispose();
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)type, "MonoMod.MonoModEnumReplace"))
			{
				int num = 0;
				while (num < val.Fields.Count)
				{
					if (((MemberReference)val.Fields[num]).Name == "value__")
					{
						num++;
					}
					else
					{
						val.Fields.RemoveAt(num);
					}
				}
			}
			Enumerator<FieldDefinition> enumerator5 = type.Fields.GetEnumerator();
			try
			{
				while (enumerator5.MoveNext())
				{
					FieldDefinition current6 = enumerator5.Current;
					PatchField(val, current6);
				}
			}
			finally
			{
				((IDisposable)enumerator5).Dispose();
			}
			PatchNested(type);
		}

		protected virtual void PatchNested(TypeDefinition type)
		{
			for (int i = 0; i < type.NestedTypes.Count; i++)
			{
				PatchType(type.NestedTypes[i]);
			}
		}

		public virtual void PatchProperty(TypeDefinition targetType, PropertyDefinition prop, HashSet<MethodDefinition> propMethods = null)
		{
			//IL_0052: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ad: Unknown result type (might be due to invalid IL or missing references)
			//IL_0302: Unknown result type (might be due to invalid IL or missing references)
			//IL_0307: Unknown result type (might be due to invalid IL or missing references)
			//IL_0251: Unknown result type (might be due to invalid IL or missing references)
			//IL_025c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0261: Unknown result type (might be due to invalid IL or missing references)
			//IL_0263: Expected O, but got Unknown
			//IL_0265: Expected O, but got Unknown
			//IL_0272: Unknown result type (might be due to invalid IL or missing references)
			//IL_027c: Expected O, but got Unknown
			//IL_0282: Unknown result type (might be due to invalid IL or missing references)
			//IL_0287: Unknown result type (might be due to invalid IL or missing references)
			//IL_0149: Unknown result type (might be due to invalid IL or missing references)
			//IL_014e: Unknown result type (might be due to invalid IL or missing references)
			//IL_01fd: Unknown result type (might be due to invalid IL or missing references)
			//IL_0202: Unknown result type (might be due to invalid IL or missing references)
			//IL_02da: Unknown result type (might be due to invalid IL or missing references)
			//IL_02e5: Unknown result type (might be due to invalid IL or missing references)
			//IL_02ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_02ed: Expected O, but got Unknown
			//IL_02ef: Expected O, but got Unknown
			//IL_039d: Unknown result type (might be due to invalid IL or missing references)
			//IL_03a2: Unknown result type (might be due to invalid IL or missing references)
			if (!MatchingConditionals((ICustomAttributeProvider)(object)prop, Module))
			{
				return;
			}
			PropertyDefinition val = Extensions.FindProperty(targetType, ((MemberReference)prop).Name);
			string text = "<" + ((MemberReference)prop).Name + ">__BackingField";
			FieldDefinition val2 = Extensions.FindField(prop.DeclaringType, text);
			FieldDefinition val3 = Extensions.FindField(targetType, text);
			Enumerator<CustomAttribute> enumerator;
			if (val2 != null)
			{
				enumerator = prop.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current = enumerator.Current;
						val2.CustomAttributes.Add(Extensions.Clone(current));
					}
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
			}
			Enumerator<MethodDefinition> enumerator2;
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)prop, "MonoMod.MonoModIgnore"))
			{
				if (val != null)
				{
					enumerator = prop.CustomAttributes.GetEnumerator();
					try
					{
						while (enumerator.MoveNext())
						{
							CustomAttribute current2 = enumerator.Current;
							if (CustomAttributeHandlers.ContainsKey(((MemberReference)current2.AttributeType).FullName))
							{
								val.CustomAttributes.Add(Extensions.Clone(current2));
							}
						}
					}
					finally
					{
						((IDisposable)enumerator).Dispose();
					}
				}
				if (val2 != null)
				{
					val2.DeclaringType.Fields.Remove(val2);
				}
				if (prop.GetMethod != null)
				{
					propMethods?.Add(prop.GetMethod);
				}
				if (prop.SetMethod != null)
				{
					propMethods?.Add(prop.SetMethod);
				}
				enumerator2 = prop.OtherMethods.GetEnumerator();
				try
				{
					while (enumerator2.MoveNext())
					{
						MethodDefinition current3 = enumerator2.Current;
						propMethods?.Add(current3);
					}
					return;
				}
				finally
				{
					((IDisposable)enumerator2).Dispose();
				}
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)prop, "MonoMod.MonoModRemove") || Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)prop, "MonoMod.MonoModReplace"))
			{
				if (val != null)
				{
					targetType.Properties.Remove(val);
					if (val3 != null)
					{
						targetType.Fields.Remove(val3);
					}
					if (val.GetMethod != null)
					{
						targetType.Methods.Remove(val.GetMethod);
					}
					if (val.SetMethod != null)
					{
						targetType.Methods.Remove(val.SetMethod);
					}
					enumerator2 = val.OtherMethods.GetEnumerator();
					try
					{
						while (enumerator2.MoveNext())
						{
							MethodDefinition current4 = enumerator2.Current;
							targetType.Methods.Remove(current4);
						}
					}
					finally
					{
						((IDisposable)enumerator2).Dispose();
					}
				}
				if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)prop, "MonoMod.MonoModRemove"))
				{
					return;
				}
			}
			if (val == null)
			{
				PropertyDefinition val4 = new PropertyDefinition(((MemberReference)prop).Name, prop.Attributes, ((PropertyReference)prop).PropertyType);
				val = val4;
				PropertyDefinition val5 = val4;
				val5.CustomAttributes.Add(new CustomAttribute(GetMonoModAddedCtor()));
				Enumerator<ParameterDefinition> enumerator3 = ((PropertyReference)prop).Parameters.GetEnumerator();
				try
				{
					while (enumerator3.MoveNext())
					{
						ParameterDefinition current5 = enumerator3.Current;
						((PropertyReference)val5).Parameters.Add(Extensions.Clone(current5));
					}
				}
				finally
				{
					((IDisposable)enumerator3).Dispose();
				}
				val5.DeclaringType = targetType;
				targetType.Properties.Add(val5);
				if (val2 != null)
				{
					FieldDefinition val6 = new FieldDefinition(text, val2.Attributes, ((FieldReference)val2).FieldType);
					val3 = val6;
					FieldDefinition val7 = val6;
					targetType.Fields.Add(val7);
				}
			}
			enumerator = prop.CustomAttributes.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					CustomAttribute current6 = enumerator.Current;
					val.CustomAttributes.Add(Extensions.Clone(current6));
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			MethodDefinition getMethod = prop.GetMethod;
			MethodDefinition getMethod2;
			if (getMethod != null && (getMethod2 = PatchMethod(targetType, getMethod)) != null)
			{
				val.GetMethod = getMethod2;
				propMethods?.Add(getMethod);
			}
			MethodDefinition setMethod = prop.SetMethod;
			if (setMethod != null && (getMethod2 = PatchMethod(targetType, setMethod)) != null)
			{
				val.SetMethod = getMethod2;
				propMethods?.Add(setMethod);
			}
			enumerator2 = prop.OtherMethods.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					MethodDefinition current7 = enumerator2.Current;
					if ((getMethod2 = PatchMethod(targetType, current7)) != null)
					{
						val.OtherMethods.Add(getMethod2);
						propMethods?.Add(current7);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
		}

		public virtual void PatchEvent(TypeDefinition targetType, EventDefinition srcEvent, HashSet<MethodDefinition> propMethods = null)
		{
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_0098: Unknown result type (might be due to invalid IL or missing references)
			//IL_009d: Unknown result type (might be due to invalid IL or missing references)
			//IL_02e2: Unknown result type (might be due to invalid IL or missing references)
			//IL_02e7: Unknown result type (might be due to invalid IL or missing references)
			//IL_0278: Unknown result type (might be due to invalid IL or missing references)
			//IL_0283: Unknown result type (might be due to invalid IL or missing references)
			//IL_0288: Unknown result type (might be due to invalid IL or missing references)
			//IL_028a: Expected O, but got Unknown
			//IL_028c: Expected O, but got Unknown
			//IL_0299: Unknown result type (might be due to invalid IL or missing references)
			//IL_02a3: Expected O, but got Unknown
			//IL_02bd: Unknown result type (might be due to invalid IL or missing references)
			//IL_02c8: Unknown result type (might be due to invalid IL or missing references)
			//IL_02cf: Expected O, but got Unknown
			//IL_0151: Unknown result type (might be due to invalid IL or missing references)
			//IL_0156: Unknown result type (might be due to invalid IL or missing references)
			//IL_0227: Unknown result type (might be due to invalid IL or missing references)
			//IL_022c: Unknown result type (might be due to invalid IL or missing references)
			//IL_03a9: Unknown result type (might be due to invalid IL or missing references)
			//IL_03ae: Unknown result type (might be due to invalid IL or missing references)
			EventDefinition val = Extensions.FindEvent(targetType, ((MemberReference)srcEvent).Name);
			string text = "<" + ((MemberReference)srcEvent).Name + ">__BackingField";
			FieldDefinition val2 = Extensions.FindField(srcEvent.DeclaringType, text);
			FieldDefinition val3 = Extensions.FindField(targetType, text);
			Enumerator<CustomAttribute> enumerator;
			if (val2 != null)
			{
				enumerator = srcEvent.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current = enumerator.Current;
						val2.CustomAttributes.Add(Extensions.Clone(current));
					}
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
			}
			Enumerator<MethodDefinition> enumerator2;
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)srcEvent, "MonoMod.MonoModIgnore"))
			{
				if (val != null)
				{
					enumerator = srcEvent.CustomAttributes.GetEnumerator();
					try
					{
						while (enumerator.MoveNext())
						{
							CustomAttribute current2 = enumerator.Current;
							if (CustomAttributeHandlers.ContainsKey(((MemberReference)current2.AttributeType).FullName))
							{
								val.CustomAttributes.Add(Extensions.Clone(current2));
							}
						}
					}
					finally
					{
						((IDisposable)enumerator).Dispose();
					}
				}
				if (val2 != null)
				{
					val2.DeclaringType.Fields.Remove(val2);
				}
				if (srcEvent.AddMethod != null)
				{
					propMethods?.Add(srcEvent.AddMethod);
				}
				if (srcEvent.RemoveMethod != null)
				{
					propMethods?.Add(srcEvent.RemoveMethod);
				}
				if (srcEvent.InvokeMethod != null)
				{
					propMethods?.Add(srcEvent.InvokeMethod);
				}
				enumerator2 = srcEvent.OtherMethods.GetEnumerator();
				try
				{
					while (enumerator2.MoveNext())
					{
						MethodDefinition current3 = enumerator2.Current;
						propMethods?.Add(current3);
					}
					return;
				}
				finally
				{
					((IDisposable)enumerator2).Dispose();
				}
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)srcEvent, "MonoMod.MonoModRemove") || Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)srcEvent, "MonoMod.MonoModReplace"))
			{
				if (val != null)
				{
					targetType.Events.Remove(val);
					if (val3 != null)
					{
						targetType.Fields.Remove(val3);
					}
					if (val.AddMethod != null)
					{
						targetType.Methods.Remove(val.AddMethod);
					}
					if (val.RemoveMethod != null)
					{
						targetType.Methods.Remove(val.RemoveMethod);
					}
					if (val.InvokeMethod != null)
					{
						targetType.Methods.Remove(val.InvokeMethod);
					}
					if (val.OtherMethods != null)
					{
						enumerator2 = val.OtherMethods.GetEnumerator();
						try
						{
							while (enumerator2.MoveNext())
							{
								MethodDefinition current4 = enumerator2.Current;
								targetType.Methods.Remove(current4);
							}
						}
						finally
						{
							((IDisposable)enumerator2).Dispose();
						}
					}
				}
				if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)srcEvent, "MonoMod.MonoModRemove"))
				{
					return;
				}
			}
			if (val == null)
			{
				EventDefinition val4 = new EventDefinition(((MemberReference)srcEvent).Name, srcEvent.Attributes, ((EventReference)srcEvent).EventType);
				val = val4;
				EventDefinition val5 = val4;
				val5.CustomAttributes.Add(new CustomAttribute(GetMonoModAddedCtor()));
				val5.DeclaringType = targetType;
				targetType.Events.Add(val5);
				if (val2 != null)
				{
					FieldDefinition val6 = new FieldDefinition(text, val2.Attributes, ((FieldReference)val2).FieldType);
					targetType.Fields.Add(val6);
				}
			}
			enumerator = srcEvent.CustomAttributes.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					CustomAttribute current5 = enumerator.Current;
					val.CustomAttributes.Add(Extensions.Clone(current5));
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
			MethodDefinition addMethod = srcEvent.AddMethod;
			MethodDefinition addMethod2;
			if (addMethod != null && (addMethod2 = PatchMethod(targetType, addMethod)) != null)
			{
				val.AddMethod = addMethod2;
				propMethods?.Add(addMethod);
			}
			MethodDefinition removeMethod = srcEvent.RemoveMethod;
			if (removeMethod != null && (addMethod2 = PatchMethod(targetType, removeMethod)) != null)
			{
				val.RemoveMethod = addMethod2;
				propMethods?.Add(removeMethod);
			}
			MethodDefinition invokeMethod = srcEvent.InvokeMethod;
			if (invokeMethod != null && (addMethod2 = PatchMethod(targetType, invokeMethod)) != null)
			{
				val.InvokeMethod = addMethod2;
				propMethods?.Add(invokeMethod);
			}
			enumerator2 = srcEvent.OtherMethods.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					MethodDefinition current6 = enumerator2.Current;
					if ((addMethod2 = PatchMethod(targetType, current6)) != null)
					{
						val.OtherMethods.Add(addMethod2);
						propMethods?.Add(current6);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
		}

		public virtual void PatchField(TypeDefinition targetType, FieldDefinition field)
		{
			//IL_0168: Unknown result type (might be due to invalid IL or missing references)
			//IL_016d: Unknown result type (might be due to invalid IL or missing references)
			//IL_010f: Unknown result type (might be due to invalid IL or missing references)
			//IL_011a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0120: Expected O, but got Unknown
			//IL_012c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0136: Expected O, but got Unknown
			//IL_00af: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b4: Unknown result type (might be due to invalid IL or missing references)
			string patchFullName = Extensions.GetPatchFullName((MemberReference)(object)field.DeclaringType);
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)field, "MonoMod.MonoModNoNew") || SkipList.Contains(patchFullName + "::" + ((MemberReference)field).Name) || !MatchingConditionals((ICustomAttributeProvider)(object)field, Module))
			{
				return;
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)field, "MonoMod.MonoModRemove") || Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)field, "MonoMod.MonoModReplace"))
			{
				FieldDefinition val = Extensions.FindField(targetType, ((MemberReference)field).Name);
				if (val != null)
				{
					targetType.Fields.Remove(val);
				}
				if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)field, "MonoMod.MonoModRemove"))
				{
					return;
				}
			}
			FieldDefinition val2 = Extensions.FindField(targetType, ((MemberReference)field).Name);
			Enumerator<CustomAttribute> enumerator;
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)field, "MonoMod.MonoModIgnore") && val2 != null)
			{
				enumerator = field.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current = enumerator.Current;
						if (CustomAttributeHandlers.ContainsKey(((MemberReference)current.AttributeType).FullName))
						{
							val2.CustomAttributes.Add(Extensions.Clone(current));
						}
					}
					return;
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
			}
			if (val2 == null)
			{
				val2 = new FieldDefinition(((MemberReference)field).Name, field.Attributes, ((FieldReference)field).FieldType);
				val2.CustomAttributes.Add(new CustomAttribute(GetMonoModAddedCtor()));
				val2.InitialValue = field.InitialValue;
				if (field.HasConstant)
				{
					val2.Constant = field.Constant;
				}
				targetType.Fields.Add(val2);
			}
			enumerator = field.CustomAttributes.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					CustomAttribute current2 = enumerator.Current;
					val2.CustomAttributes.Add(Extensions.Clone(current2));
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual MethodDefinition PatchMethod(TypeDefinition targetType, MethodDefinition method)
		{
			//IL_0134: Unknown result type (might be due to invalid IL or missing references)
			//IL_0139: Unknown result type (might be due to invalid IL or missing references)
			//IL_0087: Unknown result type (might be due to invalid IL or missing references)
			//IL_008d: Expected O, but got Unknown
			//IL_00b3: Unknown result type (might be due to invalid IL or missing references)
			//IL_0202: Unknown result type (might be due to invalid IL or missing references)
			//IL_021a: Unknown result type (might be due to invalid IL or missing references)
			//IL_024b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0255: Unknown result type (might be due to invalid IL or missing references)
			//IL_025b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0268: Unknown result type (might be due to invalid IL or missing references)
			//IL_028a: Unknown result type (might be due to invalid IL or missing references)
			//IL_028f: Unknown result type (might be due to invalid IL or missing references)
			//IL_049f: Unknown result type (might be due to invalid IL or missing references)
			//IL_04b4: Unknown result type (might be due to invalid IL or missing references)
			//IL_04bb: Expected O, but got Unknown
			//IL_04c3: Unknown result type (might be due to invalid IL or missing references)
			//IL_04d0: Unknown result type (might be due to invalid IL or missing references)
			//IL_04f7: Unknown result type (might be due to invalid IL or missing references)
			//IL_0504: Unknown result type (might be due to invalid IL or missing references)
			//IL_0511: Unknown result type (might be due to invalid IL or missing references)
			//IL_0564: Unknown result type (might be due to invalid IL or missing references)
			//IL_0569: Unknown result type (might be due to invalid IL or missing references)
			//IL_0453: Unknown result type (might be due to invalid IL or missing references)
			//IL_0458: Unknown result type (might be due to invalid IL or missing references)
			//IL_03d1: Unknown result type (might be due to invalid IL or missing references)
			//IL_02ce: Unknown result type (might be due to invalid IL or missing references)
			//IL_02d8: Expected O, but got Unknown
			//IL_05a8: Unknown result type (might be due to invalid IL or missing references)
			//IL_05ad: Unknown result type (might be due to invalid IL or missing references)
			//IL_0300: Unknown result type (might be due to invalid IL or missing references)
			//IL_0305: Unknown result type (might be due to invalid IL or missing references)
			//IL_069a: Unknown result type (might be due to invalid IL or missing references)
			//IL_06a1: Expected O, but got Unknown
			//IL_06be: Unknown result type (might be due to invalid IL or missing references)
			//IL_05ec: Unknown result type (might be due to invalid IL or missing references)
			//IL_05f1: Unknown result type (might be due to invalid IL or missing references)
			//IL_0630: Unknown result type (might be due to invalid IL or missing references)
			//IL_0635: Unknown result type (might be due to invalid IL or missing references)
			//IL_0676: Unknown result type (might be due to invalid IL or missing references)
			//IL_0680: Expected O, but got Unknown
			if (((MemberReference)method).Name.StartsWith("orig_") || Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModOriginal"))
			{
				return null;
			}
			if (!AllowedSpecialName(method, targetType) || !MatchingConditionals((ICustomAttributeProvider)(object)method, Module))
			{
				return null;
			}
			string patchFullName = Extensions.GetPatchFullName((MemberReference)(object)targetType);
			if (SkipList.Contains(Extensions.GetID((MethodReference)(object)method, (string)null, patchFullName, true, false)))
			{
				return null;
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModConstructor"))
			{
				if (!method.IsSpecialName && !Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModOriginalName"))
				{
					CustomAttribute val = new CustomAttribute(GetMonoModOriginalNameCtor());
					val.ConstructorArguments.Add(new CustomAttributeArgument(Module.TypeSystem.String, (object)("orig_" + ((MemberReference)method).Name)));
					method.CustomAttributes.Add(val);
				}
				((MemberReference)method).Name = (method.IsStatic ? ".cctor" : ".ctor");
				method.IsSpecialName = true;
				method.IsRuntimeSpecialName = true;
			}
			MethodDefinition val2 = Extensions.FindMethod(targetType, Extensions.GetID((MethodReference)(object)method, (string)null, patchFullName, true, false), true);
			MethodDefinition obj = method;
			string text = patchFullName;
			MethodDefinition val3 = Extensions.FindMethod(targetType, Extensions.GetID((MethodReference)(object)obj, method.GetOriginalName(), text, true, false), true);
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModIgnore"))
			{
				if (val2 != null)
				{
					Enumerator<CustomAttribute> enumerator = method.CustomAttributes.GetEnumerator();
					try
					{
						while (enumerator.MoveNext())
						{
							CustomAttribute current = enumerator.Current;
							if (CustomAttributeHandlers.ContainsKey(((MemberReference)current.AttributeType).FullName) || CustomMethodAttributeHandlers.ContainsKey(((MemberReference)current.AttributeType).FullName))
							{
								val2.CustomAttributes.Add(Extensions.Clone(current));
							}
						}
					}
					finally
					{
						((IDisposable)enumerator).Dispose();
					}
				}
				return null;
			}
			if (val2 == null && Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModNoNew"))
			{
				return null;
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModRemove"))
			{
				if (val2 != null)
				{
					targetType.Methods.Remove(val2);
				}
				return null;
			}
			if (Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModReplace"))
			{
				((MemberReference)method).Name = Extensions.GetPatchName((MemberReference)(object)method);
				if (val2 != null)
				{
					val2.CustomAttributes.Clear();
					val2.Attributes = method.Attributes;
					val2.IsPInvokeImpl = method.IsPInvokeImpl;
					val2.ImplAttributes = method.ImplAttributes;
				}
			}
			else if (val2 != null && val3 == null)
			{
				val3 = Extensions.Clone(val2, (MethodDefinition)null);
				((MemberReference)val3).Name = method.GetOriginalName();
				val3.Attributes = (MethodAttributes)(val2.Attributes & 0xF7FF & 0xEFFF);
				((MemberReference)val3).MetadataToken = GetMetadataToken((TokenType)100663296);
				val3.IsVirtual = false;
				val3.Overrides.Clear();
				Enumerator<MethodReference> enumerator2 = method.Overrides.GetEnumerator();
				try
				{
					while (enumerator2.MoveNext())
					{
						MethodReference current2 = enumerator2.Current;
						val3.Overrides.Add(current2);
					}
				}
				finally
				{
					((IDisposable)enumerator2).Dispose();
				}
				val3.CustomAttributes.Add(new CustomAttribute(GetMonoModOriginalCtor()));
				MethodDefinition val4 = Extensions.FindMethod(method.DeclaringType, Extensions.GetID((MethodReference)(object)method, method.GetOriginalName(), (string)null, true, false), true);
				if (val4 != null)
				{
					Enumerator<CustomAttribute> enumerator = val4.CustomAttributes.GetEnumerator();
					try
					{
						while (enumerator.MoveNext())
						{
							CustomAttribute current3 = enumerator.Current;
							if (CustomAttributeHandlers.ContainsKey(((MemberReference)current3.AttributeType).FullName) || CustomMethodAttributeHandlers.ContainsKey(((MemberReference)current3.AttributeType).FullName))
							{
								val3.CustomAttributes.Add(Extensions.Clone(current3));
							}
						}
					}
					finally
					{
						((IDisposable)enumerator).Dispose();
					}
				}
				targetType.Methods.Add(val3);
			}
			if (val3 != null && method.IsConstructor && method.IsStatic && method.HasBody && !Extensions.HasCustomAttribute((ICustomAttributeProvider)(object)method, "MonoMod.MonoModConstructor"))
			{
				Collection<Instruction> instructions = method.Body.Instructions;
				ILProcessor iLProcessor = method.Body.GetILProcessor();
				iLProcessor.InsertBefore(instructions[instructions.Count - 1], iLProcessor.Create(OpCodes.Call, (MethodReference)(object)val3));
			}
			if (val2 != null)
			{
				val2.Body = Extensions.Clone(method.Body, val2);
				val2.IsManaged = method.IsManaged;
				val2.IsIL = method.IsIL;
				val2.IsNative = method.IsNative;
				val2.PInvokeInfo = method.PInvokeInfo;
				val2.IsPreserveSig = method.IsPreserveSig;
				val2.IsInternalCall = method.IsInternalCall;
				val2.IsPInvokeImpl = method.IsPInvokeImpl;
				Enumerator<CustomAttribute> enumerator = method.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current4 = enumerator.Current;
						val2.CustomAttributes.Add(Extensions.Clone(current4));
					}
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
				method = val2;
			}
			else
			{
				MethodDefinition val5 = new MethodDefinition(((MemberReference)method).Name, method.Attributes, Module.TypeSystem.Void);
				((MemberReference)val5).MetadataToken = GetMetadataToken((TokenType)100663296);
				((MethodReference)val5).CallingConvention = ((MethodReference)method).CallingConvention;
				((MethodReference)val5).ExplicitThis = ((MethodReference)method).ExplicitThis;
				((MethodReference)val5).MethodReturnType = ((MethodReference)method).MethodReturnType;
				val5.Attributes = method.Attributes;
				val5.ImplAttributes = method.ImplAttributes;
				val5.SemanticsAttributes = method.SemanticsAttributes;
				val5.DeclaringType = targetType;
				((MethodReference)val5).ReturnType = ((MethodReference)method).ReturnType;
				val5.Body = Extensions.Clone(method.Body, val5);
				val5.PInvokeInfo = method.PInvokeInfo;
				val5.IsPInvokeImpl = method.IsPInvokeImpl;
				Enumerator<GenericParameter> enumerator3 = ((MethodReference)method).GenericParameters.GetEnumerator();
				try
				{
					while (enumerator3.MoveNext())
					{
						GenericParameter current5 = enumerator3.Current;
						((MethodReference)val5).GenericParameters.Add(Extensions.Clone(current5));
					}
				}
				finally
				{
					((IDisposable)enumerator3).Dispose();
				}
				Enumerator<ParameterDefinition> enumerator4 = ((MethodReference)method).Parameters.GetEnumerator();
				try
				{
					while (enumerator4.MoveNext())
					{
						ParameterDefinition current6 = enumerator4.Current;
						((MethodReference)val5).Parameters.Add(Extensions.Clone(current6));
					}
				}
				finally
				{
					((IDisposable)enumerator4).Dispose();
				}
				Enumerator<CustomAttribute> enumerator = method.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current7 = enumerator.Current;
						val5.CustomAttributes.Add(Extensions.Clone(current7));
					}
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
				Enumerator<MethodReference> enumerator2 = method.Overrides.GetEnumerator();
				try
				{
					while (enumerator2.MoveNext())
					{
						MethodReference current8 = enumerator2.Current;
						val5.Overrides.Add(current8);
					}
				}
				finally
				{
					((IDisposable)enumerator2).Dispose();
				}
				val5.CustomAttributes.Add(new CustomAttribute(GetMonoModAddedCtor()));
				targetType.Methods.Add(val5);
				method = val5;
			}
			if (val3 != null)
			{
				CustomAttribute val6 = new CustomAttribute(GetMonoModOriginalNameCtor());
				val6.ConstructorArguments.Add(new CustomAttributeArgument(Module.TypeSystem.String, (object)((MemberReference)val3).Name));
				method.CustomAttributes.Add(val6);
			}
			return method;
		}

		public virtual void PatchRefs()
		{
			//IL_01b1: Unknown result type (might be due to invalid IL or missing references)
			//IL_01b6: Unknown result type (might be due to invalid IL or missing references)
			if (!UpgradeMSCORLIB.HasValue)
			{
				Version fckUnity = new Version(2, 0, 5, 0);
				UpgradeMSCORLIB = ((IEnumerable<AssemblyNameReference>)Module.AssemblyReferences).Any((AssemblyNameReference x) => x.Version == fckUnity);
			}
			if (UpgradeMSCORLIB.Value)
			{
				List<AssemblyNameReference> list = new List<AssemblyNameReference>();
				for (int i = 0; i < Module.AssemblyReferences.Count; i++)
				{
					AssemblyNameReference val = Module.AssemblyReferences[i];
					if (val.Name == "mscorlib")
					{
						list.Add(val);
					}
				}
				if (list.Count > 1)
				{
					AssemblyNameReference val2 = list.OrderByDescending((AssemblyNameReference x) => x.Version).First();
					if (DependencyCache.TryGetValue(val2.FullName, out var value))
					{
						for (int j = 0; j < Module.AssemblyReferences.Count; j++)
						{
							AssemblyNameReference val3 = Module.AssemblyReferences[j];
							if (val3.Name == "mscorlib" && val2.Version > val3.Version)
							{
								LogVerbose("[PatchRefs] Removing and relinking duplicate mscorlib: " + val3.Version);
								RelinkModuleMap[val3.FullName] = value;
								Module.AssemblyReferences.RemoveAt(j);
								j--;
							}
						}
					}
				}
			}
			Enumerator<TypeDefinition> enumerator = Module.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current = enumerator.Current;
					PatchRefsInType(current);
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual void PatchRefs(ModuleDefinition mod)
		{
			//IL_0006: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			Enumerator<TypeDefinition> enumerator = mod.Types.GetEnumerator();
			try
			{
				while (enumerator.MoveNext())
				{
					TypeDefinition current = enumerator.Current;
					PatchRefsInType(current);
				}
			}
			finally
			{
				((IDisposable)enumerator).Dispose();
			}
		}

		public virtual void PatchRefsInType(TypeDefinition type)
		{
			//IL_0028: Unknown result type (might be due to invalid IL or missing references)
			//IL_0033: Expected O, but got Unknown
			//IL_0057: Unknown result type (might be due to invalid IL or missing references)
			//IL_0062: Expected O, but got Unknown
			//IL_009a: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a5: Expected O, but got Unknown
			//IL_00a5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ab: Expected O, but got Unknown
			//IL_00b0: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b5: Unknown result type (might be due to invalid IL or missing references)
			//IL_013e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0149: Expected O, but got Unknown
			//IL_0169: Unknown result type (might be due to invalid IL or missing references)
			//IL_016e: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00dc: Expected O, but got Unknown
			//IL_018c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0197: Expected O, but got Unknown
			//IL_0205: Unknown result type (might be due to invalid IL or missing references)
			//IL_020a: Unknown result type (might be due to invalid IL or missing references)
			//IL_01c0: Unknown result type (might be due to invalid IL or missing references)
			//IL_01cb: Expected O, but got Unknown
			//IL_0228: Unknown result type (might be due to invalid IL or missing references)
			//IL_0233: Expected O, but got Unknown
			//IL_02a1: Unknown result type (might be due to invalid IL or missing references)
			//IL_02a6: Unknown result type (might be due to invalid IL or missing references)
			//IL_025c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0267: Expected O, but got Unknown
			//IL_02da: Unknown result type (might be due to invalid IL or missing references)
			//IL_02df: Unknown result type (might be due to invalid IL or missing references)
			//IL_02fd: Unknown result type (might be due to invalid IL or missing references)
			//IL_0308: Expected O, but got Unknown
			//IL_0331: Unknown result type (might be due to invalid IL or missing references)
			//IL_033c: Expected O, but got Unknown
			LogVerbose($"[VERBOSE] [PatchRefsInType] Patching refs in {type}");
			if (type.BaseType != null)
			{
				type.BaseType = Extensions.Relink(type.BaseType, new Relinker(Relinker), (IGenericParameterProvider)(object)type);
			}
			for (int i = 0; i < ((TypeReference)type).GenericParameters.Count; i++)
			{
				((TypeReference)type).GenericParameters[i] = Extensions.Relink(((TypeReference)type).GenericParameters[i], new Relinker(Relinker), (IGenericParameterProvider)(object)type);
			}
			for (int j = 0; j < type.Interfaces.Count; j++)
			{
				InterfaceImplementation obj = type.Interfaces[j];
				InterfaceImplementation val = new InterfaceImplementation(Extensions.Relink(obj.InterfaceType, new Relinker(Relinker), (IGenericParameterProvider)(object)type));
				Enumerator<CustomAttribute> enumerator = obj.CustomAttributes.GetEnumerator();
				try
				{
					while (enumerator.MoveNext())
					{
						CustomAttribute current = enumerator.Current;
						val.CustomAttributes.Add(Extensions.Relink(current, new Relinker(Relinker), (IGenericParameterProvider)(object)type));
					}
				}
				finally
				{
					((IDisposable)enumerator).Dispose();
				}
				type.Interfaces[j] = val;
			}
			for (int k = 0; k < type.CustomAttributes.Count; k++)
			{
				type.CustomAttributes[k] = Extensions.Relink(type.CustomAttributes[k], new Relinker(Relinker), (IGenericParameterProvider)(object)type);
			}
			Enumerator<PropertyDefinition> enumerator2 = type.Properties.GetEnumerator();
			try
			{
				while (enumerator2.MoveNext())
				{
					PropertyDefinition current2 = enumerator2.Current;
					((PropertyReference)current2).PropertyType = Extensions.Relink(((PropertyReference)current2).PropertyType, new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					for (int l = 0; l < current2.CustomAttributes.Count; l++)
					{
						current2.CustomAttributes[l] = Extensions.Relink(current2.CustomAttributes[l], new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator2).Dispose();
			}
			Enumerator<EventDefinition> enumerator3 = type.Events.GetEnumerator();
			try
			{
				while (enumerator3.MoveNext())
				{
					EventDefinition current3 = enumerator3.Current;
					((EventReference)current3).EventType = Extensions.Relink(((EventReference)current3).EventType, new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					for (int m = 0; m < current3.CustomAttributes.Count; m++)
					{
						current3.CustomAttributes[m] = Extensions.Relink(current3.CustomAttributes[m], new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator3).Dispose();
			}
			Enumerator<MethodDefinition> enumerator4 = type.Methods.GetEnumerator();
			try
			{
				while (enumerator4.MoveNext())
				{
					MethodDefinition current4 = enumerator4.Current;
					PatchRefsInMethod(current4);
				}
			}
			finally
			{
				((IDisposable)enumerator4).Dispose();
			}
			Enumerator<FieldDefinition> enumerator5 = type.Fields.GetEnumerator();
			try
			{
				while (enumerator5.MoveNext())
				{
					FieldDefinition current5 = enumerator5.Current;
					((FieldReference)current5).FieldType = Extensions.Relink(((FieldReference)current5).FieldType, new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					for (int n = 0; n < current5.CustomAttributes.Count; n++)
					{
						current5.CustomAttributes[n] = Extensions.Relink(current5.CustomAttributes[n], new Relinker(Relinker), (IGenericParameterProvider)(object)type);
					}
				}
			}
			finally
			{
				((IDisposable)enumerator5).Dispose();
			}
			for (int num = 0; num < type.NestedTypes.Count; num++)
			{
				PatchRefsInType(type.NestedTypes[num]);
			}
		}

		public virtual void PatchRefsInMethod(MethodDefinition method)
		{
			//IL_0030: Unknown result type (might be due to invalid IL or missing references)
			//IL_003b: Expected O, but got Unknown
			//IL_0058: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			//IL_007a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0085: Expected O, but got Unknown
			//IL_00ae: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b9: Expected O, but got Unknown
			//IL_010f: Unknown result type (might be due to invalid IL or missing references)
			//IL_011a: Expected O, but got Unknown
			//IL_0156: Unknown result type (might be due to invalid IL or missing references)
			//IL_0161: Expected O, but got Unknown