using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security.Cryptography;
using System.Text;
using AssetHelperLib.BundleTools;
using AssetHelperLib.PreloadTable;
using AssetHelperLib.Repacking;
using AssetHelperLib.Util;
using AssetsTools.NET;
using AssetsTools.NET.Extra;
using Microsoft.CodeAnalysis;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: AssemblyCompany("AssetHelperLib")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyDescription("Scene Asset repacking library built upon AssetsTools.NET.")]
[assembly: AssemblyFileVersion("0.10.0.0")]
[assembly: AssemblyInformationalVersion("0.10.0+1cf7c9c01a64364be35f3b4ad53d0fae43901194")]
[assembly: AssemblyProduct("AssetHelperLib")]
[assembly: AssemblyTitle("AssetHelperLib")]
[assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/flibber-hk/AssetHelperLib")]
[assembly: AssemblyVersion("0.10.0.0")]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	internal sealed class RefSafetyRulesAttribute : Attribute
	{
		public readonly int Version;

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
}
namespace System.Runtime.Versioning
{
	[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Module | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface | AttributeTargets.Delegate, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class RequiresPreviewFeaturesAttribute : Attribute
	{
		public string? Message { get; }

		public string? Url { get; set; }

		public RequiresPreviewFeaturesAttribute()
		{
		}

		public RequiresPreviewFeaturesAttribute(string? message)
		{
			Message = message;
		}
	}
}
namespace System.Runtime.CompilerServices
{
	[AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class CallerArgumentExpressionAttribute : Attribute
	{
		public string ParameterName { get; }

		public CallerArgumentExpressionAttribute(string parameterName)
		{
			ParameterName = parameterName;
		}
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Interface, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class CollectionBuilderAttribute : Attribute
	{
		public Type BuilderType { get; }

		public string MethodName { get; }

		public CollectionBuilderAttribute(Type builderType, string methodName)
		{
			BuilderType = builderType;
			MethodName = methodName;
		}
	}
	[AttributeUsage(AttributeTargets.All, AllowMultiple = true, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class CompilerFeatureRequiredAttribute : Attribute
	{
		public const string RefStructs = "RefStructs";

		public const string RequiredMembers = "RequiredMembers";

		public string FeatureName { get; }

		public bool IsOptional { get; set; }

		public CompilerFeatureRequiredAttribute(string featureName)
		{
			FeatureName = featureName;
		}
	}
	[AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class InterpolatedStringHandlerArgumentAttribute : Attribute
	{
		public string[] Arguments { get; }

		public InterpolatedStringHandlerArgumentAttribute(string argument)
		{
			Arguments = new string[1] { argument };
		}

		public InterpolatedStringHandlerArgumentAttribute(params string[] arguments)
		{
			Arguments = arguments;
		}
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class InterpolatedStringHandlerAttribute : Attribute
	{
	}
	[EditorBrowsable(EditorBrowsableState.Never)]
	[ExcludeFromCodeCoverage]
	internal static class IsExternalInit
	{
	}
	[AttributeUsage(AttributeTargets.Method, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class ModuleInitializerAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class OverloadResolutionPriorityAttribute : Attribute
	{
		public int Priority { get; }

		public OverloadResolutionPriorityAttribute(int priority)
		{
			Priority = priority;
		}
	}
	[AttributeUsage(AttributeTargets.Parameter, Inherited = true, AllowMultiple = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class ParamCollectionAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class RequiredMemberAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
	[EditorBrowsable(EditorBrowsableState.Never)]
	[ExcludeFromCodeCoverage]
	internal sealed class RequiresLocationAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Module | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Event | AttributeTargets.Interface, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class SkipLocalsInitAttribute : Attribute
	{
	}
}
namespace System.Diagnostics.CodeAnalysis
{
	[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class ConstantExpectedAttribute : Attribute
	{
		public object? Min { get; set; }

		public object? Max { get; set; }
	}
	[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Module | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface | AttributeTargets.Delegate, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class ExperimentalAttribute : Attribute
	{
		public string DiagnosticId { get; }

		public string? UrlFormat { get; set; }

		public ExperimentalAttribute(string diagnosticId)
		{
			DiagnosticId = diagnosticId;
		}
	}
	[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
	[ExcludeFromCodeCoverage]
	internal sealed class MemberNotNullAttribute : Attribute
	{
		public string[] Members { get; }

		public MemberNotNullAttribute(string member)
		{
			Members = new string[1] { member };
		}

		public MemberNotNullAttribute(params string[] members)
		{
			Members = members;
		}
	}
	[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
	[ExcludeFromCodeCoverage]
	internal sealed class MemberNotNullWhenAttribute : Attribute
	{
		public bool ReturnValue { get; }

		public string[] Members { get; }

		public MemberNotNullWhenAttribute(bool returnValue, string member)
		{
			ReturnValue = returnValue;
			Members = new string[1] { member };
		}

		public MemberNotNullWhenAttribute(bool returnValue, params string[] members)
		{
			ReturnValue = returnValue;
			Members = members;
		}
	}
	[AttributeUsage(AttributeTargets.Constructor, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class SetsRequiredMembersAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class StringSyntaxAttribute : Attribute
	{
		public const string CompositeFormat = "CompositeFormat";

		public const string DateOnlyFormat = "DateOnlyFormat";

		public const string DateTimeFormat = "DateTimeFormat";

		public const string EnumFormat = "EnumFormat";

		public const string GuidFormat = "GuidFormat";

		public const string Json = "Json";

		public const string NumericFormat = "NumericFormat";

		public const string Regex = "Regex";

		public const string TimeOnlyFormat = "TimeOnlyFormat";

		public const string TimeSpanFormat = "TimeSpanFormat";

		public const string Uri = "Uri";

		public const string Xml = "Xml";

		public string Syntax { get; }

		public object?[] Arguments { get; }

		public StringSyntaxAttribute(string syntax)
		{
			Syntax = syntax;
			Arguments = new object[0];
		}

		public StringSyntaxAttribute(string syntax, params object?[] arguments)
		{
			Syntax = syntax;
			Arguments = arguments;
		}
	}
	[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
	[ExcludeFromCodeCoverage]
	internal sealed class UnscopedRefAttribute : Attribute
	{
	}
}
namespace AssetHelperLib
{
	public static class Logging
	{
		public static event Action<string>? OnLog;

		public static event Action<string>? OnLogWarning;

		public static event Action<string>? OnLogError;

		internal static void LogInfo(string message)
		{
			Logging.OnLog?.Invoke(message);
		}

		internal static void LogWarning(string message)
		{
			Logging.OnLogWarning?.Invoke(message);
		}

		internal static void LogError(string message)
		{
			Logging.OnLogError?.Invoke(message);
		}
	}
}
namespace AssetHelperLib.Util
{
	public static class ObjPathUtil
	{
		public static bool HasPrefix(this string self, string? maybePrefix)
		{
			if (maybePrefix == null)
			{
				return false;
			}
			if (!self.StartsWith(maybePrefix))
			{
				return false;
			}
			if (self == maybePrefix)
			{
				return true;
			}
			if (self[maybePrefix.Length] == '/')
			{
				return true;
			}
			return false;
		}

		public static List<string> GetHighestNodes(this ICollection<string> objPaths)
		{
			List<string> list = new List<string>();
			string maybePrefix = null;
			foreach (string item in objPaths.OrderBy((string x) => x))
			{
				if (!item.HasPrefix(maybePrefix))
				{
					maybePrefix = item;
					list.Add(item);
				}
			}
			return list;
		}

		public static bool TryFindRelativePath(string ancestor, string descendant, out string? relativePath)
		{
			string ancestorPath;
			return TryFindAncestor(new List<string>(1) { ancestor }, descendant, out ancestorPath, out relativePath);
		}

		public static bool TryFindAncestor(List<string>? paths, string objName, [MaybeNullWhen(false)] out string ancestorPath, out string? relativePath)
		{
			foreach (string item in paths ?? Enumerable.Empty<string>())
			{
				if (objName == item)
				{
					ancestorPath = objName;
					relativePath = null;
					return true;
				}
				if (objName.HasPrefix(item))
				{
					ancestorPath = item;
					int num = 1 + item.Length;
					relativePath = objName.Substring(num, objName.Length - num);
					return true;
				}
			}
			ancestorPath = null;
			relativePath = null;
			return false;
		}

		public static bool TryGetParent(this string objName, out string parent)
		{
			int num = objName.LastIndexOf('/');
			if (num == -1)
			{
				parent = string.Empty;
				return false;
			}
			parent = objName.Substring(0, num);
			return true;
		}
	}
}
namespace AssetHelperLib.Repacking
{
	public class RepackedBundleData
	{
		public string? RepackStrategy { get; set; }

		public string? BundleName { get; set; }

		public string? CabName { get; set; }

		public Dictionary<string, string>? GameObjectAssets { get; set; }

		public List<string>? NonRepackedAssets { get; set; }
	}
	public static class RepackedBundleDataExtensions
	{
		public static bool CanLoad(this RepackedBundleData data, string objName, [MaybeNullWhen(false)] out string assetPath, out string? relativePath)
		{
			if (data.GameObjectAssets == null)
			{
				assetPath = null;
				relativePath = null;
				return false;
			}
			foreach (var (text3, ancestor) in data.GameObjectAssets)
			{
				if (ObjPathUtil.TryFindRelativePath(ancestor, objName, out relativePath))
				{
					assetPath = text3;
					return true;
				}
			}
			assetPath = null;
			relativePath = null;
			return false;
		}

		public static bool TriedToRepack(this RepackedBundleData data, string objName)
		{
			if (data.NonRepackedAssets != null && ObjPathUtil.TryFindAncestor(data.NonRepackedAssets, objName, out string relativePath, out string assetPath))
			{
				return true;
			}
			return data.CanLoad(objName, out assetPath, out relativePath);
		}
	}
	public class RepackingContext
	{
		private AssetDependencies? _assetDeps;

		public required AssetsManager SceneAssetsManager { get; init; }

		public required BundleFileInstance SceneBundleFileInstance { get; init; }

		public required AssetsFileInstance SharedAssetsFileInstance { get; init; }

		public required AssetsFileInstance MainAssetsFileInstance { get; init; }

		public required BundleUtils.SceneBundleInfo SceneBundleInfo { get; init; }

		public GameObjectLookup? GameObjLookup { get; set; }

		public AssetDependencies AssetDeps
		{
			get
			{
				if (_assetDeps == null)
				{
					_assetDeps = new AssetDependencies(SceneAssetsManager, MainAssetsFileInstance);
				}
				return _assetDeps;
			}
		}
	}
	public record RepackingParams
	{
		public required string SceneBundlePath { get; set; }

		public required List<string> ObjectNames { get; set; }

		public required string ContainerPrefix { get; set; }

		public required string OutBundlePath { get; set; }

		[CompilerGenerated]
		[SetsRequiredMembers]
		protected RepackingParams(RepackingParams original)
		{
			SceneBundlePath = original.SceneBundlePath;
			ObjectNames = original.ObjectNames;
			ContainerPrefix = original.ContainerPrefix;
			OutBundlePath = original.OutBundlePath;
		}

		public RepackingParams()
		{
		}
	}
	public abstract class SceneRepacker
	{
		protected virtual string RepackStrategy => GetType().Name;

		protected static void GetDefaultBundleNames(RepackingParams repackingParams, out string cabName, out string bundleName)
		{
			using SHA256 sHA = SHA256.Create();
			StringBuilder stringBuilder = new StringBuilder();
			stringBuilder.AppendLine("AssetHelperSalt\n");
			stringBuilder.AppendLine(repackingParams.SceneBundlePath ?? string.Empty);
			foreach (string objectName in repackingParams.ObjectNames)
			{
				stringBuilder.AppendLine("\n" + objectName);
			}
			stringBuilder.AppendLine(repackingParams.OutBundlePath);
			string s = stringBuilder.ToString();
			byte[] bytes = Encoding.UTF8.GetBytes(s);
			byte[] array = sHA.ComputeHash(bytes);
			StringBuilder stringBuilder2 = new StringBuilder(64);
			byte[] array2 = array;
			foreach (byte b in array2)
			{
				stringBuilder2.Append(b.ToString("x2"));
			}
			string text = stringBuilder2.ToString();
			cabName = "CAB-" + text.Substring(0, 32);
			bundleName = text.Substring(32, 32) + ".bundle";
		}

		public RepackedBundleData Repack(RepackingParams repackingParams)
		{
			RepackedBundleData outData = new RepackedBundleData();
			Repack(repackingParams, ref outData);
			return outData;
		}

		public void Repack(RepackingParams repackingParams, ref RepackedBundleData outData)
		{
			outData.RepackStrategy = RepackStrategy;
			GetDefaultBundleNames(repackingParams, out string cabName, out string bundleName);
			RepackedBundleData repackedBundleData = outData;
			if (repackedBundleData.CabName == null)
			{
				string text2 = (repackedBundleData.CabName = cabName);
			}
			repackedBundleData = outData;
			if (repackedBundleData.BundleName == null)
			{
				string text2 = (repackedBundleData.BundleName = bundleName);
			}
			AssetsManager val = BundleUtils.CreateDefaultManager();
			using MemoryStream memoryStream = new MemoryStream(File.ReadAllBytes(repackingParams.SceneBundlePath));
			BundleFileInstance val2 = val.LoadBundleFile((Stream)memoryStream, repackingParams.SceneBundlePath, true);
			if (!val.TryFindAssetsFiles(val2, out BundleUtils.SceneBundleInfo info))
			{
				throw new NotSupportedException("Could not find assets files for " + repackingParams.SceneBundlePath);
			}
			AssetsFileInstance mainAssetsFileInstance = val.LoadAssetsFileFromBundle(val2, info.mainAfileInstIndex, false);
			AssetsFileInstance sharedAssetsFileInstance = val.LoadAssetsFileFromBundle(val2, info.sharedAssetsAfileIndex, false);
			RepackingContext ctx = new RepackingContext
			{
				SceneAssetsManager = val,
				SceneBundleFileInstance = val2,
				MainAssetsFileInstance = mainAssetsFileInstance,
				SharedAssetsFileInstance = sharedAssetsFileInstance,
				SceneBundleInfo = info
			};
			Run(ctx, repackingParams, outData);
			val.UnloadAll(false);
		}

		protected abstract void Run(RepackingContext ctx, RepackingParams repackingParams, RepackedBundleData outData);
	}
	public class StrippedSceneRepacker : SceneRepacker
	{
		private BasePreloadTableResolver _preloadResolver;

		public StrippedSceneRepacker()
			: this(new DefaultPreloadTableResolver())
		{
		}

		public StrippedSceneRepacker(BasePreloadTableResolver preloadResolver)
		{
			_preloadResolver = preloadResolver;
		}

		protected override void Run(RepackingContext ctx, RepackingParams repackingParams, RepackedBundleData outData)
		{
			List<string> highestNodes = repackingParams.ObjectNames.GetHighestNodes();
			ctx.GameObjLookup = GameObjectLookup.CreateFromFile(ctx.SceneAssetsManager, ctx.MainAssetsFileInstance);
			HashSet<long> hashSet = new HashSet<long>();
			foreach (string item2 in highestNodes)
			{
				if (ctx.GameObjLookup.TryLookupName(item2, out GameObjectLookup.GameObjectInfo info))
				{
					hashSet.Add(info.GameObjectPathId);
					hashSet.UnionWith(ctx.AssetDeps.FindBundleDeps(info.GameObjectPathId).InternalPaths);
				}
				else
				{
					Logging.LogError("Couldn't find game object " + item2);
				}
			}
			List<string> list = new List<string>();
			foreach (long item3 in hashSet)
			{
				if (ctx.GameObjLookup.TryLookupGameObject(item3, out GameObjectLookup.GameObjectInfo info2))
				{
					list.Add(info2.GameObjectName);
				}
			}
			List<string> highestNodes2 = list.GetHighestNodes();
			HashSet<string> hashSet2 = new HashSet<string>();
			List<string> list2 = new List<string>();
			foreach (string item4 in highestNodes)
			{
				if (ObjPathUtil.TryFindAncestor(highestNodes2, item4, out string ancestorPath, out string _))
				{
					hashSet2.Add(ancestorPath);
					continue;
				}
				Logging.LogWarning("Did not find " + item4 + " in bundle");
				list2.Add(item4);
			}
			outData.NonRepackedAssets = list2;
			foreach (AssetFileInfo item5 in ctx.MainAssetsFileInstance.file.AssetInfos.ToList())
			{
				if (!hashSet.Contains(item5.PathId))
				{
					ctx.MainAssetsFileInstance.file.Metadata.RemoveAssetInfo(item5);
				}
			}
			long newOneAssetPathId = 1L;
			if (hashSet.Contains(1L))
			{
				for (newOneAssetPathId = -1L; hashSet.Contains(newOneAssetPathId); newOneAssetPathId--)
				{
				}
			}
			foreach (GameObjectLookup.GameObjectInfo item6 in ctx.GameObjLookup)
			{
				if (hashSet.Contains(item6.TransformPathId) && item6.GameObjectName.TryGetParent(out string parent))
				{
					if (!ctx.GameObjLookup.TryLookupName(parent, out GameObjectLookup.GameObjectInfo info3))
					{
						Logging.LogWarning("Unexpectedly failed to find " + parent + " from " + item6.GameObjectName);
					}
					else if (!hashSet.Contains(info3.TransformPathId))
					{
						AssetFileInfo assetInfo = ctx.MainAssetsFileInstance.file.GetAssetInfo(item6.TransformPathId);
						AssetTypeValueField baseField = ctx.SceneAssetsManager.GetBaseField(ctx.MainAssetsFileInstance, assetInfo, (AssetReadFlags)0);
						baseField["m_Father.m_PathID"].AsLong = 0L;
						assetInfo.SetNewData(baseField);
					}
				}
			}
			AssetFileInfo val = ctx.SharedAssetsFileInstance.file.GetAssetsOfType((AssetClassID)142).First();
			AssetTypeValueField baseField2 = ctx.SceneAssetsManager.GetBaseField(ctx.SharedAssetsFileInstance, val, (AssetReadFlags)0);
			baseField2["m_Name"].AsString = outData.BundleName;
			baseField2["m_AssetBundleName"].AsString = outData.BundleName;
			baseField2["m_IsStreamedSceneAssetBundle"].AsBool = false;
			baseField2["m_SceneHashes.Array"].Children.Clear();
			List<AssetTypeValueField> list3 = new List<AssetTypeValueField>();
			List<AssetTypeValueField> list4 = new List<AssetTypeValueField>();
			Dictionary<string, string> dictionary = new Dictionary<string, string>();
			foreach (string item7 in hashSet2)
			{
				GameObjectLookup.GameObjectInfo gameObjectInfo = ctx.GameObjLookup.LookupName(item7);
				long gameObjectPathId = gameObjectInfo.GameObjectPathId;
				HashSet<(int, long)> tableInfos = new HashSet<(int, long)>();
				_preloadResolver.BuildPreloadTable(gameObjectPathId, ctx, ref tableInfos);
				int count = list3.Count;
				foreach (var item8 in tableInfos)
				{
					AssetTypeValueField val2 = ValueBuilder.DefaultValueFieldFromArrayTemplate(baseField2["m_PreloadTable.Array"]);
					val2["m_FileID"].AsInt = item8.Item1;
					val2["m_PathID"].AsLong = item8.Item2;
					list3.Add(val2);
				}
				int asInt = list3.Count - count;
				string text = repackingParams.ContainerPrefix + "/" + item7 + ".prefab";
				dictionary[text] = item7;
				AssetTypeValueField val3 = ValueBuilder.DefaultValueFieldFromArrayTemplate(baseField2["m_Container.Array"]);
				val3["first"].AsString = text;
				val3["second.preloadIndex"].AsInt = count;
				val3["second.preloadSize"].AsInt = asInt;
				val3["second.asset.m_FileID"].AsInt = 0;
				val3["second.asset.m_PathID"].AsLong = updatedPathId(gameObjectInfo.GameObjectPathId);
				list4.Add(val3);
			}
			baseField2["m_PreloadTable.Array"].Children.Clear();
			baseField2["m_PreloadTable.Array"].Children.AddRange(list3);
			baseField2["m_Container.Array"].Children.Clear();
			baseField2["m_Container.Array"].Children.AddRange(list4);
			outData.GameObjectAssets = dictionary;
			if (newOneAssetPathId != 1)
			{
				int num = 0;
				AssetFileInfo assetInfo2 = ctx.MainAssetsFileInstance.file.GetAssetInfo(1L);
				ctx.MainAssetsFileInstance.file.Metadata.RemoveAssetInfo(assetInfo2);
				assetInfo2.PathId = newOneAssetPathId;
				ctx.MainAssetsFileInstance.file.Metadata.AddAssetInfo(assetInfo2);
				foreach (long item9 in hashSet)
				{
					if (item9 != 1 && ctx.AssetDeps.FindImmediateDeps(item9).InternalPaths.Contains(1L))
					{
						num += ctx.SceneAssetsManager.Redirect(ctx.MainAssetsFileInstance, ctx.MainAssetsFileInstance.file.GetAssetInfo(item9), 1L, newOneAssetPathId);
					}
				}
				int num2 = ctx.SceneAssetsManager.Redirect(ctx.MainAssetsFileInstance, assetInfo2, 1L, newOneAssetPathId);
				Logging.LogInfo($"Redirected {num} references plus {num2} self-references");
			}
			if (!ctx.MainAssetsFileInstance.file.Metadata.TypeTreeTypes.Any((TypeTreeType x) => x.TypeId == 142))
			{
				TypeTreeType item = ctx.SharedAssetsFileInstance.file.Metadata.TypeTreeTypes.First((TypeTreeType x) => x.TypeId == 142);
				ctx.MainAssetsFileInstance.file.Metadata.TypeTreeTypes.Add(item);
			}
			AssetFileInfo val4 = AssetFileInfo.Create(ctx.MainAssetsFileInstance.file, (long)ctx.SceneBundleInfo.mainAfileInstIndex, 142, (ClassDatabaseFile)null, false);
			val4.SetNewData(baseField2);
			ctx.MainAssetsFileInstance.file.Metadata.AddAssetInfo(val4);
			ctx.SceneBundleFileInstance.file.BlockAndDirInfo.DirectoryInfos[ctx.SceneBundleInfo.mainAfileInstIndex].SetNewData(ctx.MainAssetsFileInstance.file);
			ctx.SceneBundleFileInstance.file.BlockAndDirInfo.DirectoryInfos[ctx.SceneBundleInfo.mainAfileInstIndex].Name = outData.CabName;
			int count2 = ctx.SceneBundleFileInstance.file.BlockAndDirInfo.DirectoryInfos.Count;
			for (int i = 0; i < count2; i++)
			{
				if (i != ctx.SceneBundleInfo.mainAfileInstIndex)
				{
					ctx.SceneBundleFileInstance.file.BlockAndDirInfo.DirectoryInfos[i].SetRemoved();
				}
			}
			ctx.SceneBundleFileInstance.file.WriteBundleToFile(repackingParams.OutBundlePath);
			long updatedPathId(long orig)
			{
				if (orig != 1)
				{
					return orig;
				}
				return newOneAssetPathId;
			}
		}
	}
}
namespace AssetHelperLib.PreloadTable
{
	public abstract class BasePreloadTableResolver
	{
		public abstract void BuildPreloadTable(long assetPathId, RepackingContext ctx, ref HashSet<(int fileId, long pathId)> tableInfos);
	}
	public sealed class DefaultPreloadTableResolver : BasePreloadTableResolver
	{
		public override void BuildPreloadTable(long assetPathId, RepackingContext ctx, ref HashSet<(int fileId, long pathId)> tableInfos)
		{
			HashSet<AssetDependencies.PPtrData> externalPaths = ctx.AssetDeps.FindBundleDeps(assetPathId).ExternalPaths;
			tableInfos.UnionWith(externalPaths.Select((AssetDependencies.PPtrData dep) => (dep.FileId, dep.PathId)));
		}
	}
	public sealed class PreloadTableResolver : BasePreloadTableResolver
	{
		private readonly List<BasePreloadTableResolver> _resolvers;

		public PreloadTableResolver(List<BasePreloadTableResolver> resolvers)
		{
			_resolvers = resolvers;
			base..ctor();
		}

		public override void BuildPreloadTable(long assetPathId, RepackingContext ctx, ref HashSet<(int fileId, long pathId)> tableInfos)
		{
			foreach (BasePreloadTableResolver resolver in _resolvers)
			{
				resolver.BuildPreloadTable(assetPathId, ctx, ref tableInfos);
			}
		}
	}
}
namespace AssetHelperLib.BundleTools
{
	public class AssetDependencies
	{
		public class Config
		{
			public bool FollowTransformParent { get; set; }
		}

		public record PPtrData(int FileId, long PathId, string TypeName);

		public record ChildPPtrs(HashSet<long> InternalPaths, HashSet<PPtrData> ExternalPaths)
		{
			public static ChildPPtrs CreateNew()
			{
				return new ChildPPtrs(new HashSet<long>(), new HashSet<PPtrData>());
			}

			public bool Add(int fileId, long pathId, string typeName)
			{
				if (pathId == 0L)
				{
					return false;
				}
				if (fileId == 0)
				{
					return InternalPaths.Add(pathId);
				}
				return ExternalPaths.Add(new PPtrData(fileId, pathId, typeName));
			}

			public bool Add(AssetTypeValueField valueField, string typeName)
			{
				return Add(valueField["m_FileID"].AsInt, valueField["m_PathID"].AsLong, typeName);
			}
		}

		private readonly AssetsManager _mgr;

		private readonly AssetsFileInstance _afileInst;

		private readonly Dictionary<long, ChildPPtrs> _immediateDeps;

		private readonly Dictionary<long, ChildPPtrs> _bundleDeps;

		public Config Settings { get; init; }

		public int Hits { get; private set; }

		public int Misses { get; private set; }

		public AssetDependencies(AssetsManager mgr, AssetsFileInstance afileInst, Config? settings = null)
		{
			_mgr = mgr;
			_afileInst = afileInst;
			Settings = settings ?? new Config();
			_immediateDeps = new Dictionary<long, ChildPPtrs>();
			_bundleDeps = new Dictionary<long, ChildPPtrs>();
			base..ctor();
		}

		public ChildPPtrs FindImmediateDeps(long assetPathId)
		{
			if (_immediateDeps.TryGetValue(assetPathId, out ChildPPtrs value))
			{
				Hits++;
				return value;
			}
			Misses++;
			AssetFileInfo assetInfo = _afileInst.file.GetAssetInfo(assetPathId);
			ChildPPtrs childPPtrs = ChildPPtrs.CreateNew();
			if (!Settings.FollowTransformParent && (assetInfo.TypeId == 4 || assetInfo.TypeId == 224))
			{
				AssetTypeValueField baseField = _mgr.GetBaseField(_afileInst, assetInfo, (AssetReadFlags)0);
				childPPtrs.Add(baseField["m_GameObject"], "PPtr<GameObject>");
				foreach (AssetTypeValueField child in baseField["m_Children.Array"].Children)
				{
					childPPtrs.Add(child, "PPtr<Transform>");
				}
				return _immediateDeps[assetPathId] = childPPtrs;
			}
			AssetTypeValueIterator val = _mgr.CreateIterator(_afileInst, assetInfo);
			while (val.ReadNext())
			{
				string type = val.TempField.Type;
				if (type.StartsWith("PPtr<"))
				{
					AssetTypeValueField valueField = val.ReadValueField();
					childPPtrs.Add(valueField, type);
				}
			}
			return _immediateDeps[assetPathId] = childPPtrs;
		}

		public ChildPPtrs FindBundleDeps(long assetPathId)
		{
			if (_bundleDeps.TryGetValue(assetPathId, out ChildPPtrs value))
			{
				return value;
			}
			HashSet<long> hashSet = new HashSet<long>(new <>z__ReadOnlySingleElementList<long>(assetPathId));
			HashSet<PPtrData> hashSet2 = new HashSet<PPtrData>();
			Queue<long> queue = new Queue<long>();
			queue.Enqueue(assetPathId);
			lock (_afileInst.LockReader)
			{
				long result;
				while (queue.TryDequeue(out result))
				{
					ChildPPtrs childPPtrs = FindImmediateDeps(result);
					hashSet2.UnionWith(childPPtrs.ExternalPaths);
					foreach (long internalPath in childPPtrs.InternalPaths)
					{
						if (hashSet.Add(internalPath))
						{
							queue.Enqueue(internalPath);
						}
					}
				}
			}
			hashSet.Remove(assetPathId);
			return _bundleDeps[assetPathId] = new ChildPPtrs(hashSet, hashSet2);
		}
	}
	public static class BundleUtils
	{
		public record AssetData(AssetFileInfo Info, AssetTypeValueField ValueField);

		public record SceneBundleInfo(int mainAfileInstIndex, int sharedAssetsAfileIndex);

		[CompilerGenerated]
		private sealed class <EnumerateContainer>d__16 : IEnumerable<(string name, int assetTypeId)>, IEnumerable, IEnumerator<(string name, int assetTypeId)>, IEnumerator, IDisposable
		{
			private int <>1__state;

			private (string name, int assetTypeId) <>2__current;

			private int <>l__initialThreadId;

			private AssetsManager mgr;

			public AssetsManager <>3__mgr;

			private AssetsFileInstance afi;

			public AssetsFileInstance <>3__afi;

			private List<AssetTypeValueField>.Enumerator <>7__wrap1;

			(string, int) IEnumerator<(string, int)>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <EnumerateContainer>d__16(int <>1__state)
			{
				this.<>1__state = <>1__state;
				<>l__initialThreadId = Environment.CurrentManagedThreadId;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				int num = <>1__state;
				if (num == -3 || num == 1)
				{
					try
					{
					}
					finally
					{
						<>m__Finally1();
					}
				}
				<>7__wrap1 = default(List<AssetTypeValueField>.Enumerator);
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				try
				{
					switch (<>1__state)
					{
					default:
						return false;
					case 0:
					{
						<>1__state = -1;
						AssetTypeValueField baseField = mgr.GetBaseField(afi, 1L, (AssetReadFlags)0);
						<>7__wrap1 = baseField["m_Container.Array"].Children.GetEnumerator();
						<>1__state = -3;
						break;
					}
					case 1:
						<>1__state = -3;
						break;
					}
					if (<>7__wrap1.MoveNext())
					{
						AssetTypeValueField current = <>7__wrap1.Current;
						string asString = current["first"].AsString;
						long asLong = current["second.asset.m_PathID"].AsLong;
						int typeId = afi.file.GetAssetInfo(asLong).TypeId;
						<>2__current = (asString, typeId);
						<>1__state = 1;
						return true;
					}
					<>m__Finally1();
					<>7__wrap1 = default(List<AssetTypeValueField>.Enumerator);
					return false;
				}
				catch
				{
					//try-fault
					((IDisposable)this).Dispose();
					throw;
				}
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			private void <>m__Finally1()
			{
				<>1__state = -1;
				((IDisposable)<>7__wrap1).Dispose();
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}

			[DebuggerHidden]
			IEnumerator<(string name, int assetTypeId)> IEnumerable<(string, int)>.GetEnumerator()
			{
				<EnumerateContainer>d__16 <EnumerateContainer>d__;
				if (<>1__state == -2 && <>l__initialThreadId == Environment.CurrentManagedThreadId)
				{
					<>1__state = 0;
					<EnumerateContainer>d__ = this;
				}
				else
				{
					<EnumerateContainer>d__ = new <EnumerateContainer>d__16(0);
				}
				<EnumerateContainer>d__.mgr = <>3__mgr;
				<EnumerateContainer>d__.afi = <>3__afi;
				return <EnumerateContainer>d__;
			}

			[DebuggerHidden]
			IEnumerator IEnumerable.GetEnumerator()
			{
				return ((IEnumerable<(string, int)>)this).GetEnumerator();
			}
		}

		[CompilerGenerated]
		private sealed class <GetAllTransforms>d__5 : IEnumerable<AssetFileInfo>, IEnumerable, IEnumerator<AssetFileInfo>, IEnumerator, IDisposable
		{
			private int <>1__state;

			private AssetFileInfo <>2__current;

			private int <>l__initialThreadId;

			private AssetsFile afile;

			public AssetsFile <>3__afile;

			private List<AssetClassID>.Enumerator <>7__wrap1;

			private List<AssetFileInfo>.Enumerator <>7__wrap2;

			AssetFileInfo IEnumerator<AssetFileInfo>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <GetAllTransforms>d__5(int <>1__state)
			{
				this.<>1__state = <>1__state;
				<>l__initialThreadId = Environment.CurrentManagedThreadId;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				int num = <>1__state;
				if ((uint)(num - -4) <= 1u || num == 1)
				{
					try
					{
						if (num == -4 || num == 1)
						{
							try
							{
							}
							finally
							{
								<>m__Finally2();
							}
						}
					}
					finally
					{
						<>m__Finally1();
					}
				}
				<>7__wrap1 = default(List<AssetClassID>.Enumerator);
				<>7__wrap2 = default(List<AssetFileInfo>.Enumerator);
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				//IL_003c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0041: Unknown result type (might be due to invalid IL or missing references)
				//IL_0049: Unknown result type (might be due to invalid IL or missing references)
				try
				{
					int num = <>1__state;
					if (num != 0)
					{
						if (num != 1)
						{
							return false;
						}
						<>1__state = -4;
						goto IL_0089;
					}
					<>1__state = -1;
					<>7__wrap1 = TransformClassIds.GetEnumerator();
					<>1__state = -3;
					goto IL_00a8;
					IL_0089:
					if (<>7__wrap2.MoveNext())
					{
						AssetFileInfo current = <>7__wrap2.Current;
						<>2__current = current;
						<>1__state = 1;
						return true;
					}
					<>m__Finally2();
					<>7__wrap2 = default(List<AssetFileInfo>.Enumerator);
					goto IL_00a8;
					IL_00a8:
					if (<>7__wrap1.MoveNext())
					{
						AssetClassID current2 = <>7__wrap1.Current;
						<>7__wrap2 = afile.GetAssetsOfType(current2).GetEnumerator();
						<>1__state = -4;
						goto IL_0089;
					}
					<>m__Finally1();
					<>7__wrap1 = default(List<AssetClassID>.Enumerator);
					return false;
				}
				catch
				{
					//try-fault
					((IDisposable)this).Dispose();
					throw;
				}
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			private void <>m__Finally1()
			{
				<>1__state = -1;
				((IDisposable)<>7__wrap1).Dispose();
			}

			private void <>m__Finally2()
			{
				<>1__state = -3;
				((IDisposable)<>7__wrap2).Dispose();
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}

			[DebuggerHidden]
			IEnumerator<AssetFileInfo> IEnumerable<AssetFileInfo>.GetEnumerator()
			{
				<GetAllTransforms>d__5 <GetAllTransforms>d__;
				if (<>1__state == -2 && <>l__initialThreadId == Environment.CurrentManagedThreadId)
				{
					<>1__state = 0;
					<GetAllTransforms>d__ = this;
				}
				else
				{
					<GetAllTransforms>d__ = new <GetAllTransforms>d__5(0);
				}
				<GetAllTransforms>d__.afile = <>3__afile;
				return <GetAllTransforms>d__;
			}

			[DebuggerHidden]
			IEnumerator IEnumerable.GetEnumerator()
			{
				return ((IEnumerable<AssetFileInfo>)this).GetEnumerator();
			}
		}

		[CompilerGenerated]
		private sealed class <GetRootTransforms>d__6 : IEnumerable<AssetData>, IEnumerable, IEnumerator<AssetData>, IEnumerator, IDisposable
		{
			private int <>1__state;

			private AssetData <>2__current;

			private int <>l__initialThreadId;

			private AssetsFileInstance afileInst;

			public AssetsFileInstance <>3__afileInst;

			private AssetsManager mgr;

			public AssetsManager <>3__mgr;

			private IEnumerator<AssetFileInfo> <>7__wrap1;

			AssetData IEnumerator<AssetData>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <GetRootTransforms>d__6(int <>1__state)
			{
				this.<>1__state = <>1__state;
				<>l__initialThreadId = Environment.CurrentManagedThreadId;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				int num = <>1__state;
				if (num == -3 || num == 1)
				{
					try
					{
					}
					finally
					{
						<>m__Finally1();
					}
				}
				<>7__wrap1 = null;
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				try
				{
					switch (<>1__state)
					{
					default:
						return false;
					case 0:
						<>1__state = -1;
						<>7__wrap1 = afileInst.file.GetAllTransforms().GetEnumerator();
						<>1__state = -3;
						break;
					case 1:
						<>1__state = -3;
						break;
					}
					while (<>7__wrap1.MoveNext())
					{
						AssetFileInfo current = <>7__wrap1.Current;
						AssetTypeValueField baseField = mgr.GetBaseField(afileInst, current, (AssetReadFlags)0);
						if (baseField["m_Father"]["m_PathID"].AsLong == 0L)
						{
							<>2__current = new AssetData(current, baseField);
							<>1__state = 1;
							return true;
						}
					}
					<>m__Finally1();
					<>7__wrap1 = null;
					return false;
				}
				catch
				{
					//try-fault
					((IDisposable)this).Dispose();
					throw;
				}
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			private void <>m__Finally1()
			{
				<>1__state = -1;
				if (<>7__wrap1 != null)
				{
					<>7__wrap1.Dispose();
				}
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}

			[DebuggerHidden]
			IEnumerator<AssetData> IEnumerable<AssetData>.GetEnumerator()
			{
				<GetRootTransforms>d__6 <GetRootTransforms>d__;
				if (<>1__state == -2 && <>l__initialThreadId == Environment.CurrentManagedThreadId)
				{
					<>1__state = 0;
					<GetRootTransforms>d__ = this;
				}
				else
				{
					<GetRootTransforms>d__ = new <GetRootTransforms>d__6(0);
				}
				<GetRootTransforms>d__.mgr = <>3__mgr;
				<GetRootTransforms>d__.afileInst = <>3__afileInst;
				return <GetRootTransforms>d__;
			}

			[DebuggerHidden]
			IEnumerator IEnumerable.GetEnumerator()
			{
				return ((IEnumerable<AssetData>)this).GetEnumerator();
			}
		}

		public static List<AssetClassID> TransformClassIds { get; } = new List<AssetClassID>(2)
		{
			(AssetClassID)4,
			(AssetClassID)224
		};


		public static AssetsManager CreateDefaultManager()
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_0005: 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_0013: Unknown result type (might be due to invalid IL or missing references)
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0022: Expected O, but got Unknown
			return new AssetsManager
			{
				UseQuickLookup = true,
				UseMonoTemplateFieldCache = true,
				UseRefTypeManagerCache = true,
				UseTemplateFieldCache = true
			};
		}

		[IteratorStateMachine(typeof(<GetAllTransforms>d__5))]
		public static IEnumerable<AssetFileInfo> GetAllTransforms(this AssetsFile afile)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <GetAllTransforms>d__5(-2)
			{
				<>3__afile = afile
			};
		}

		[IteratorStateMachine(typeof(<GetRootTransforms>d__6))]
		public static IEnumerable<AssetData> GetRootTransforms(this AssetsManager mgr, AssetsFileInstance afileInst)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <GetRootTransforms>d__6(-2)
			{
				<>3__mgr = mgr,
				<>3__afileInst = afileInst
			};
		}

		public static Dictionary<string, AssetData> FindRootGameObjects(this AssetsManager mgr, AssetsFileInstance afileInst, List<string> objectNames, out List<string> missingObjects)
		{
			Dictionary<string, AssetData> gameObjects = new Dictionary<string, AssetData>();
			foreach (AssetData rootTransform in mgr.GetRootTransforms(afileInst))
			{
				AssetFileInfo assetInfo = afileInst.file.GetAssetInfo(rootTransform.ValueField["m_GameObject.m_PathID"].AsLong);
				AssetTypeValueField baseField = mgr.GetBaseField(afileInst, assetInfo, (AssetReadFlags)0);
				string asString = baseField["m_Name"].AsString;
				if (objectNames.Contains(asString))
				{
					gameObjects[asString] = new AssetData(assetInfo, baseField);
				}
			}
			missingObjects = objectNames.Where((string x) => !gameObjects.ContainsKey(x)).ToList();
			return gameObjects;
		}

		public static string GetTransformName(this AssetsManager mgr, AssetsFileInstance afileInst, AssetFileInfo info)
		{
			AssetTypeValueField baseField = mgr.GetBaseField(afileInst, info, (AssetReadFlags)0);
			return mgr.GetTransformName(afileInst, baseField);
		}

		public static string GetTransformName(this AssetsManager mgr, AssetsFileInstance afileInst, AssetTypeValueField transform)
		{
			long asLong = transform["m_GameObject.m_PathID"].AsLong;
			return mgr.GetBaseField(afileInst, asLong, (AssetReadFlags)0)["m_Name"].AsString;
		}

		public static AssetData FindTransform(this AssetsManager mgr, AssetsFileInstance afileInst, string name)
		{
			string[] array = name.Split('/');
			string text = array[0];
			string[] subArray = array[1..];
			AssetData assetData = null;
			foreach (AssetData rootTransform in mgr.GetRootTransforms(afileInst))
			{
				if (mgr.GetTransformName(afileInst, rootTransform.ValueField) == text)
				{
					assetData = rootTransform;
					break;
				}
			}
			if (assetData == null)
			{
				throw new Exception("Did not find root game object " + text);
			}
			AssetData assetData2 = assetData;
			string[] array2 = subArray;
			foreach (string text2 in array2)
			{
				bool flag = false;
				foreach (AssetTypeValueField child in assetData2.ValueField["m_Children.Array"].Children)
				{
					long asLong = child["m_PathID"].AsLong;
					AssetFileInfo assetInfo = afileInst.file.GetAssetInfo(asLong);
					AssetTypeValueField baseField = mgr.GetBaseField(afileInst, assetInfo, (AssetReadFlags)0);
					if (mgr.GetTransformName(afileInst, baseField) == text2)
					{
						flag = true;
						assetData2 = new AssetData(assetInfo, baseField);
						break;
					}
				}
				if (!flag)
				{
					throw new Exception("Did not find part " + text2);
				}
			}
			return assetData2;
		}

		public static bool TryFindAssetsFiles(this AssetsManager mgr, BundleFileInstance sceneBun, out SceneBundleInfo info)
		{
			int num = -1;
			int num2 = -1;
			List<string> allFileNames = sceneBun.file.GetAllFileNames();
			for (int i = 0; i < allFileNames.Count; i++)
			{
				if (!allFileNames[i].Contains('.'))
				{
					num = i;
				}
				else if (allFileNames[i].EndsWith(".sharedAssets"))
				{
					num2 = i;
				}
			}
			info = new SceneBundleInfo(num, num2);
			if (num == -1 || num2 == -1)
			{
				return false;
			}
			return true;
		}

		public static AssetTypeValueIterator CreateIterator(this AssetsManager mgr, AssetsFileInstance afileinst, AssetFileInfo info)
		{
			//IL_002b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0031: Expected O, but got Unknown
			AssetTypeTemplateField templateBaseField = mgr.GetTemplateBaseField(afileinst, info, (AssetReadFlags)0);
			RefTypeManager refTypeManager = mgr.GetRefTypeManager(afileinst);
			long absoluteByteOffset = info.GetAbsoluteByteOffset(afileinst.file);
			return new AssetTypeValueIterator(templateBaseField, afileinst.file.Reader, absoluteByteOffset, refTypeManager);
		}

		public static int Redirect(this AssetsManager mgr, AssetsFileInstance afileinst, AssetFileInfo info, long source, long target)
		{
			int num = 0;
			lock (afileinst.LockReader)
			{
				byte[] array = mgr.GetBaseField(afileinst, info, (AssetReadFlags)0).WriteToByteArray(false);
				AssetTypeValueIterator val = mgr.CreateIterator(afileinst, info);
				while (val.ReadNext())
				{
					if (val.TempField.Type.StartsWith("PPtr<"))
					{
						AssetTypeValueField val2 = val.ReadValueField();
						if (val2["m_PathID"].AsLong == source && val2["m_FileID"].AsInt == 0)
						{
							val2["m_PathID"].AsLong = target;
							byte[] array2 = val2.WriteToByteArray(false);
							int destinationIndex = val.ReadPosition - array2.Length;
							Array.Copy(array2, 0, array, destinationIndex, array2.Length);
							num++;
						}
					}
				}
				info.SetNewData(array);
				return num;
			}
		}

		public static void WriteBundleToFile(this AssetBundleFile bunFile, string outBundlePath)
		{
			//IL_0007: Unknown result type (might be due to invalid IL or missing references)
			//IL_000d: Expected O, but got Unknown
			using MemoryStream memoryStream = new MemoryStream();
			AssetsFileWriter val = new AssetsFileWriter(memoryStream);
			try
			{
				bunFile.Write(val, 0L);
				using FileStream fileStream = new FileStream(outBundlePath, FileMode.Create, FileAccess.Write);
				byte[] buffer = memoryStream.GetBuffer();
				fileStream.Write(buffer, 0, (int)memoryStream.Length);
			}
			finally
			{
				((IDisposable)val)?.Dispose();
			}
		}

		[IteratorStateMachine(typeof(<EnumerateContainer>d__16))]
		public static IEnumerable<(string name, int assetTypeId)> EnumerateContainer(this AssetsManager mgr, AssetsFileInstance afi)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <EnumerateContainer>d__16(-2)
			{
				<>3__mgr = mgr,
				<>3__afi = afi
			};
		}
	}
	public class GameObjectLookup : IEnumerable<GameObjectLookup.GameObjectInfo>, IEnumerable
	{
		public record GameObjectInfo(long GameObjectPathId, long TransformPathId, string GameObjectName, long ParentPathId);

		private readonly Dictionary<string, GameObjectInfo> _fromName;

		private readonly Dictionary<long, GameObjectInfo> _fromGameObject;

		private readonly Dictionary<long, GameObjectInfo> _fromTransform;

		private GameObjectLookup(Dictionary<string, GameObjectInfo> fromName, Dictionary<long, GameObjectInfo> fromGameObject, Dictionary<long, GameObjectInfo> fromTransform)
		{
			_fromName = fromName;
			_fromGameObject = fromGameObject;
			_fromTransform = fromTransform;
		}

		public static GameObjectLookup CreateFromInfos(IEnumerable<GameObjectInfo> infos)
		{
			Dictionary<string, GameObjectInfo> dictionary = new Dictionary<string, GameObjectInfo>();
			Dictionary<long, GameObjectInfo> dictionary2 = new Dictionary<long, GameObjectInfo>();
			Dictionary<long, GameObjectInfo> dictionary3 = new Dictionary<long, GameObjectInfo>();
			foreach (GameObjectInfo info in infos)
			{
				dictionary[info.GameObjectName] = info;
				dictionary2[info.GameObjectPathId] = info;
				dictionary3[info.TransformPathId] = info;
			}
			return new GameObjectLookup(dictionary, dictionary2, dictionary3);
		}

		public static GameObjectLookup CreateFromFile(AssetsManager mgr, AssetsFileInstance afileInst)
		{
			Dictionary<long, string> go2name = new Dictionary<long, string>();
			Dictionary<long, long> tf2parent = new Dictionary<long, long>();
			Dictionary<long, long> tf2go = new Dictionary<long, long>();
			foreach (AssetFileInfo assetInfo in afileInst.file.AssetInfos)
			{
				if (assetInfo.TypeId == 1)
				{
					AssetTypeValueField baseField = mgr.GetBaseField(afileInst, assetInfo, (AssetReadFlags)0);
					go2name[assetInfo.PathId] = baseField["m_Name"].AsString;
				}
				else if (assetInfo.TypeId == 4 || assetInfo.TypeId == 224)
				{
					AssetTypeValueField baseField2 = mgr.GetBaseField(afileInst, assetInfo, (AssetReadFlags)0);
					tf2parent[assetInfo.PathId] = baseField2["m_Father.m_PathID"].AsLong;
					tf2go[assetInfo.PathId] = baseField2["m_GameObject.m_PathID"].AsLong;
				}
			}
			Dictionary<long, GameObjectInfo> fromTransformLookup = new Dictionary<long, GameObjectInfo>();
			foreach (long key in tf2parent.Keys)
			{
				DoAdd(key);
			}
			return CreateFromInfos(fromTransformLookup.Values);
			GameObjectInfo DoAdd(long tPathId)
			{
				if (fromTransformLookup.TryGetValue(tPathId, out GameObjectInfo value))
				{
					return value;
				}
				long num = tf2parent[tPathId];
				long num2 = tf2go[tPathId];
				string text = go2name[num2];
				if (num == 0L)
				{
					GameObjectInfo gameObjectInfo = new GameObjectInfo(num2, tPathId, text, 0L);
					fromTransformLookup[tPathId] = gameObjectInfo;
					return gameObjectInfo;
				}
				string gameObjectName = DoAdd(num).GameObjectName;
				GameObjectInfo gameObjectInfo2 = new GameObjectInfo(num2, tPathId, gameObjectName + "/" + text, num);
				fromTransformLookup[tPathId] = gameObjectInfo2;
				return gameObjectInfo2;
			}
		}

		private bool TryGet<T>(T key, Dictionary<T, GameObjectInfo> lookupDict, [MaybeNullWhen(false)] out GameObjectInfo info)
		{
			return lookupDict.TryGetValue(key, out info);
		}

		public GameObjectInfo LookupTransform(long pathId)
		{
			if (!TryGet(pathId, _fromTransform, out GameObjectInfo info))
			{
				throw new KeyNotFoundException($"Did not find transform key {pathId}");
			}
			return info;
		}

		public GameObjectInfo LookupGameObject(long pathId)
		{
			if (!TryGet(pathId, _fromGameObject, out GameObjectInfo info))
			{
				throw new KeyNotFoundException($"Did not find game object key {pathId}");
			}
			return info;
		}

		public GameObjectInfo LookupName(string name)
		{
			if (!TryGet(name, _fromName, out GameObjectInfo info))
			{
				throw new KeyNotFoundException("Did not find name " + name);
			}
			return info;
		}

		public bool TryLookupTransfrom(long pathId, [MaybeNullWhen(false)] out GameObjectInfo info)
		{
			return TryGet(pathId, _fromTransform, out info);
		}

		public bool TryLookupGameObject(long pathId, [MaybeNullWhen(false)] out GameObjectInfo info)
		{
			return TryGet(pathId, _fromGameObject, out info);
		}

		public bool TryLookupName(string name, [MaybeNullWhen(false)] out GameObjectInfo info)
		{
			return TryGet(name, _fromName, out info);
		}

		public IEnumerator<GameObjectInfo> GetEnumerator()
		{
			return _fromGameObject.Values.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}
	}
	public static class GameObjectLookupExtensions
	{
		[CompilerGenerated]
		private sealed class <>c__DisplayClass0_0
		{
			public Dictionary<long, List<GameObjectLookup.GameObjectInfo>> children;
		}

		public static IEnumerable<GameObjectLookup.GameObjectInfo> TraverseOrdered(this GameObjectLookup self)
		{
			<>c__DisplayClass0_0 CS$<>8__locals0 = new <>c__DisplayClass0_0();
			CS$<>8__locals0.children = new Dictionary<long, List<GameObjectLookup.GameObjectInfo>>();
			foreach (GameObjectLookup.GameObjectInfo item in self)
			{
				if (!CS$<>8__locals0.children.TryGetValue(item.ParentPathId, out List<GameObjectLookup.GameObjectInfo> value))
				{
					value = new List<GameObjectLookup.GameObjectInfo>();
					CS$<>8__locals0.children[item.ParentPathId] = value;
				}
				value.Add(item);
			}
			return InnerTraverse(0L);
			[IteratorStateMachine(typeof(<>c__DisplayClass0_0.<<TraverseOrdered>g__InnerTraverse|0>d))]
			IEnumerable<GameObjectLookup.GameObjectInfo> InnerTraverse(long pathId)
			{
				//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
				return new <>c__DisplayClass0_0.<<TraverseOrdered>g__InnerTraverse|0>d(-2)
				{
					<>4__this = CS$<>8__locals0,
					<>3__pathId = pathId
				};
			}
		}
	}
}
[CompilerGenerated]
internal sealed class <>z__ReadOnlySingleElementList<T> : IEnumerable, ICollection, IList, IEnumerable<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, ICollection<T>, IList<T>
{
	private sealed class Enumerator : IDisposable, IEnumerator, IEnumerator<T>
	{
		object IEnumerator.Current => _item;

		T IEnumerator<T>.Current => _item;

		public Enumerator(T item)
		{
			_item = item;
		}

		bool IEnumerator.MoveNext()
		{
			if (!_moveNextCalled)
			{
				return _moveNextCalled = true;
			}
			return false;
		}

		void IEnumerator.Reset()
		{
			_moveNextCalled = false;
		}

		void IDisposable.Dispose()
		{
		}
	}

	int ICollection.Count => 1;

	bool ICollection.IsSynchronized => false;

	object ICollection.SyncRoot => this;

	object IList.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	bool IList.IsFixedSize => true;

	bool IList.IsReadOnly => true;

	int IReadOnlyCollection<T>.Count => 1;

	T IReadOnlyList<T>.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
	}

	int ICollection<T>.Count => 1;

	bool ICollection<T>.IsReadOnly => true;

	T IList<T>.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	public <>z__ReadOnlySingleElementList(T item)
	{
		_item = item;
	}

	IEnumerator IEnumerable.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection.CopyTo(Array array, int index)
	{
		array.SetValue(_item, index);
	}

	int IList.Add(object value)
	{
		throw new NotSupportedException();
	}

	void IList.Clear()
	{
		throw new NotSupportedException();
	}

	bool IList.Contains(object value)
	{
		return EqualityComparer<T>.Default.Equals(_item, (T)value);
	}

	int IList.IndexOf(object value)
	{
		if (!EqualityComparer<T>.Default.Equals(_item, (T)value))
		{
			return -1;
		}
		return 0;
	}

	void IList.Insert(int index, object value)
	{
		throw new NotSupportedException();
	}

	void IList.Remove(object value)
	{
		throw new NotSupportedException();
	}

	void IList.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}

	IEnumerator<T> IEnumerable<T>.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection<T>.Add(T item)
	{
		throw new NotSupportedException();
	}

	void ICollection<T>.Clear()
	{
		throw new NotSupportedException();
	}

	bool ICollection<T>.Contains(T item)
	{
		return EqualityComparer<T>.Default.Equals(_item, item);
	}

	void ICollection<T>.CopyTo(T[] array, int arrayIndex)
	{
		array[arrayIndex] = _item;
	}

	bool ICollection<T>.Remove(T item)
	{
		throw new NotSupportedException();
	}

	int IList<T>.IndexOf(T item)
	{
		if (!EqualityComparer<T>.Default.Equals(_item, item))
		{
			return -1;
		}
		return 0;
	}

	void IList<T>.Insert(int index, T item)
	{
		throw new NotSupportedException();
	}

	void IList<T>.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}
}