using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using JetBrains.Annotations;
using Microsoft.CodeAnalysis;
using ServerSync;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
[assembly: IgnoresAccessChecksTo("assembly_guiutils")]
[assembly: IgnoresAccessChecksTo("assembly_utils")]
[assembly: IgnoresAccessChecksTo("assembly_valheim")]
[assembly: IgnoresAccessChecksTo("com.rlabrecque.steamworks.net")]
[assembly: AssemblyCompany("NoVikingLeftBehind")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("0.4.2.0")]
[assembly: AssemblyInformationalVersion("0.4.2+f81126f3ee7a29f200ea6bb89f303985b2e82935")]
[assembly: AssemblyProduct("NoVikingLeftBehind")]
[assembly: AssemblyTitle("NoVikingLeftBehind")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("0.4.2.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[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]
	[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]
	[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 ServerSync
{
	[PublicAPI]
	public abstract class OwnConfigEntryBase
	{
		public object? LocalBaseValue;

		public bool SynchronizedConfig = true;

		public abstract ConfigEntryBase BaseConfig { get; }
	}
	[PublicAPI]
	public class SyncedConfigEntry<T>(ConfigEntry<T> sourceConfig) : OwnConfigEntryBase()
	{
		public readonly ConfigEntry<T> SourceConfig = sourceConfig;

		public override ConfigEntryBase BaseConfig => (ConfigEntryBase)(object)SourceConfig;

		public T Value
		{
			get
			{
				return SourceConfig.Value;
			}
			set
			{
				SourceConfig.Value = value;
			}
		}

		public void AssignLocalValue(T value)
		{
			if (LocalBaseValue == null)
			{
				Value = value;
			}
			else
			{
				LocalBaseValue = value;
			}
		}
	}
	public abstract class CustomSyncedValueBase
	{
		public object? LocalBaseValue;

		public readonly string Identifier;

		public readonly Type Type;

		private object? boxedValue;

		protected bool localIsOwner;

		public readonly int Priority;

		public object? BoxedValue
		{
			get
			{
				return boxedValue;
			}
			set
			{
				boxedValue = value;
				this.ValueChanged?.Invoke();
			}
		}

		public event Action? ValueChanged;

		protected CustomSyncedValueBase(ConfigSync configSync, string identifier, Type type, int priority)
		{
			Priority = priority;
			Identifier = identifier;
			Type = type;
			configSync.AddCustomValue(this);
			localIsOwner = configSync.IsSourceOfTruth;
			configSync.SourceOfTruthChanged += delegate(bool truth)
			{
				localIsOwner = truth;
			};
		}
	}
	[PublicAPI]
	public sealed class CustomSyncedValue<T> : CustomSyncedValueBase
	{
		public T Value
		{
			get
			{
				return (T)base.BoxedValue;
			}
			set
			{
				base.BoxedValue = value;
			}
		}

		public CustomSyncedValue(ConfigSync configSync, string identifier, T value = default(T), int priority = 0)
			: base(configSync, identifier, typeof(T), priority)
		{
			Value = value;
		}

		public void AssignLocalValue(T value)
		{
			if (localIsOwner)
			{
				Value = value;
			}
			else
			{
				LocalBaseValue = value;
			}
		}
	}
	internal class ConfigurationManagerAttributes
	{
		[UsedImplicitly]
		public bool? ReadOnly = false;
	}
	[PublicAPI]
	public class ConfigSync
	{
		[HarmonyPatch(typeof(ZRpc), "HandlePackage")]
		private static class SnatchCurrentlyHandlingRPC
		{
			public static ZRpc? currentRpc;

			[HarmonyPrefix]
			private static void Prefix(ZRpc __instance)
			{
				currentRpc = __instance;
			}
		}

		[HarmonyPatch(typeof(ZNet), "Awake")]
		internal static class RegisterRPCPatch
		{
			[HarmonyPostfix]
			private static void Postfix(ZNet __instance)
			{
				isServer = __instance.IsServer();
				foreach (ConfigSync configSync2 in configSyncs)
				{
					ZRoutedRpc.instance.Register<ZPackage>(configSync2.Name + " ConfigSync", (Action<long, ZPackage>)configSync2.RPC_FromOtherClientConfigSync);
					if (isServer)
					{
						configSync2.InitialSyncDone = true;
						Debug.Log((object)("Registered '" + configSync2.Name + " ConfigSync' RPC - waiting for incoming connections"));
					}
				}
				if (isServer)
				{
					((MonoBehaviour)__instance).StartCoroutine(WatchAdminListChanges());
				}
				static void SendAdmin(List<ZNetPeer> peers, bool isAdmin)
				{
					ZPackage package = ConfigsToPackage(null, null, new PackageEntry[1]
					{
						new PackageEntry
						{
							section = "Internal",
							key = "lockexempt",
							type = typeof(bool),
							value = isAdmin
						}
					});
					ConfigSync configSync = configSyncs.First();
					if (configSync != null)
					{
						((MonoBehaviour)ZNet.instance).StartCoroutine(configSync.sendZPackage(peers, package));
					}
				}
				static IEnumerator WatchAdminListChanges()
				{
					MethodInfo listContainsId = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
					SyncedList adminList = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
					List<string> CurrentList = new List<string>(adminList.GetList());
					while (true)
					{
						yield return (object)new WaitForSeconds(30f);
						if (!adminList.GetList().SequenceEqual(CurrentList))
						{
							CurrentList = new List<string>(adminList.GetList());
							List<ZNetPeer> list = ZNet.instance.GetPeers().Where(delegate(ZNetPeer p)
							{
								string hostName = p.m_rpc.GetSocket().GetHostName();
								return ((object)listContainsId != null) ? ((bool)listContainsId.Invoke(ZNet.instance, new object[2] { adminList, hostName })) : adminList.Contains(hostName);
							}).ToList();
							SendAdmin(ZNet.instance.GetPeers().Except(list).ToList(), isAdmin: false);
							SendAdmin(list, isAdmin: true);
						}
					}
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		private static class RegisterClientRPCPatch
		{
			[HarmonyPostfix]
			private static void Postfix(ZNet __instance, ZNetPeer peer)
			{
				if (__instance.IsServer())
				{
					return;
				}
				foreach (ConfigSync configSync in configSyncs)
				{
					peer.m_rpc.Register<ZPackage>(configSync.Name + " ConfigSync", (Action<ZRpc, ZPackage>)configSync.RPC_FromServerConfigSync);
				}
			}
		}

		private class ParsedConfigs
		{
			public readonly Dictionary<OwnConfigEntryBase, object?> configValues = new Dictionary<OwnConfigEntryBase, object>();

			public readonly Dictionary<CustomSyncedValueBase, object?> customValues = new Dictionary<CustomSyncedValueBase, object>();
		}

		[HarmonyPatch(typeof(ZNet), "Shutdown")]
		private class ResetConfigsOnShutdown
		{
			[HarmonyPostfix]
			private static void Postfix()
			{
				ProcessingServerUpdate = true;
				foreach (ConfigSync configSync in configSyncs)
				{
					configSync.resetConfigsFromServer();
					configSync.IsSourceOfTruth = true;
					configSync.InitialSyncDone = false;
				}
				ProcessingServerUpdate = false;
			}
		}

		[HarmonyPatch(typeof(ZNet), "RPC_PeerInfo")]
		private class SendConfigsAfterLogin
		{
			private class BufferingSocket : ZPlayFabSocket, ISocket
			{
				public volatile bool finished;

				public volatile int versionMatchQueued = -1;

				public readonly List<ZPackage> Package = new List<ZPackage>();

				public readonly ISocket Original;

				public BufferingSocket(ISocket original)
				{
					Original = original;
					((ZPlayFabSocket)this)..ctor();
				}

				public bool IsConnected()
				{
					return Original.IsConnected();
				}

				public ZPackage Recv()
				{
					return Original.Recv();
				}

				public int GetSendQueueSize()
				{
					return Original.GetSendQueueSize();
				}

				public int GetCurrentSendRate()
				{
					return Original.GetCurrentSendRate();
				}

				public bool IsHost()
				{
					return Original.IsHost();
				}

				public void Dispose()
				{
					Original.Dispose();
				}

				public bool GotNewData()
				{
					return Original.GotNewData();
				}

				public void Close()
				{
					Original.Close();
				}

				public string GetEndPointString()
				{
					return Original.GetEndPointString();
				}

				public void GetAndResetStats(out int totalSent, out int totalRecv)
				{
					Original.GetAndResetStats(ref totalSent, ref totalRecv);
				}

				public void GetConnectionQuality(out float localQuality, out float remoteQuality, out int ping, out float outByteSec, out float inByteSec)
				{
					Original.GetConnectionQuality(ref localQuality, ref remoteQuality, ref ping, ref outByteSec, ref inByteSec);
				}

				public ISocket Accept()
				{
					return Original.Accept();
				}

				public int GetHostPort()
				{
					return Original.GetHostPort();
				}

				public bool Flush()
				{
					return Original.Flush();
				}

				public string GetHostName()
				{
					return Original.GetHostName();
				}

				public void VersionMatch()
				{
					if (finished)
					{
						Original.VersionMatch();
					}
					else
					{
						versionMatchQueued = Package.Count;
					}
				}

				public void Send(ZPackage pkg)
				{
					//IL_004c: Unknown result type (might be due to invalid IL or missing references)
					//IL_0052: Expected O, but got Unknown
					int pos = pkg.GetPos();
					pkg.SetPos(0);
					int num = pkg.ReadInt();
					if ((num == StringExtensionMethods.GetStableHashCode("PeerInfo") || num == StringExtensionMethods.GetStableHashCode("RoutedRPC") || num == StringExtensionMethods.GetStableHashCode("ZDOData")) && !finished)
					{
						ZPackage val = new ZPackage(pkg.GetArray());
						val.SetPos(pos);
						Package.Add(val);
					}
					else
					{
						pkg.SetPos(pos);
						Original.Send(pkg);
					}
				}
			}

			[HarmonyPriority(800)]
			[HarmonyPrefix]
			private static void Prefix(ref Dictionary<Assembly, BufferingSocket>? __state, ZNet __instance, ZRpc rpc)
			{
				//IL_0073: Unknown result type (might be due to invalid IL or missing references)
				if (!__instance.IsServer())
				{
					return;
				}
				BufferingSocket bufferingSocket = new BufferingSocket(rpc.GetSocket());
				AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc, bufferingSocket);
				object? obj = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
				ZNetPeer val = (ZNetPeer)((obj is ZNetPeer) ? obj : null);
				if (val != null && (int)ZNet.m_onlineBackend != 0)
				{
					FieldInfo fieldInfo = AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket");
					object? value = fieldInfo.GetValue(val);
					ZPlayFabSocket val2 = (ZPlayFabSocket)((value is ZPlayFabSocket) ? value : null);
					if (val2 != null)
					{
						typeof(ZPlayFabSocket).GetField("m_remotePlayerId").SetValue(bufferingSocket, val2.m_remotePlayerId);
					}
					fieldInfo.SetValue(val, bufferingSocket);
				}
				if (__state == null)
				{
					__state = new Dictionary<Assembly, BufferingSocket>();
				}
				__state[Assembly.GetExecutingAssembly()] = bufferingSocket;
			}

			[HarmonyPostfix]
			private static void Postfix(Dictionary<Assembly, BufferingSocket> __state, ZNet __instance, ZRpc rpc)
			{
				ZNetPeer peer;
				if (__instance.IsServer())
				{
					object obj = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
					peer = (ZNetPeer)((obj is ZNetPeer) ? obj : null);
					if (peer == null)
					{
						SendBufferedData();
					}
					else
					{
						((MonoBehaviour)__instance).StartCoroutine(sendAsync());
					}
				}
				void SendBufferedData()
				{
					if (rpc.GetSocket() is BufferingSocket bufferingSocket)
					{
						AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc, bufferingSocket.Original);
						object? obj2 = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
						ZNetPeer val = (ZNetPeer)((obj2 is ZNetPeer) ? obj2 : null);
						if (val != null)
						{
							AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket").SetValue(val, bufferingSocket.Original);
						}
					}
					BufferingSocket bufferingSocket2 = __state[Assembly.GetExecutingAssembly()];
					bufferingSocket2.finished = true;
					for (int i = 0; i < bufferingSocket2.Package.Count; i++)
					{
						if (i == bufferingSocket2.versionMatchQueued)
						{
							bufferingSocket2.Original.VersionMatch();
						}
						bufferingSocket2.Original.Send(bufferingSocket2.Package[i]);
					}
					if (bufferingSocket2.Package.Count == bufferingSocket2.versionMatchQueued)
					{
						bufferingSocket2.Original.VersionMatch();
					}
				}
				IEnumerator sendAsync()
				{
					foreach (ConfigSync configSync in configSyncs)
					{
						List<PackageEntry> list = new List<PackageEntry>();
						if (configSync.CurrentVersion != null)
						{
							list.Add(new PackageEntry
							{
								section = "Internal",
								key = "serverversion",
								type = typeof(string),
								value = configSync.CurrentVersion
							});
						}
						MethodInfo methodInfo = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
						SyncedList val = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
						list.Add(new PackageEntry
						{
							section = "Internal",
							key = "lockexempt",
							type = typeof(bool),
							value = (((object)methodInfo == null) ? ((object)val.Contains(rpc.GetSocket().GetHostName())) : methodInfo.Invoke(ZNet.instance, new object[2]
							{
								val,
								rpc.GetSocket().GetHostName()
							}))
						});
						ZPackage package = ConfigsToPackage(configSync.allConfigs.Select((OwnConfigEntryBase c) => c.BaseConfig), configSync.allCustomValues, list, partial: false);
						yield return ((MonoBehaviour)__instance).StartCoroutine(configSync.sendZPackage(new List<ZNetPeer> { peer }, package));
					}
					SendBufferedData();
				}
			}
		}

		private class PackageEntry
		{
			public string section;

			public string key;

			public Type type;

			public object? value;
		}

		[HarmonyPatch(typeof(ConfigEntryBase), "GetSerializedValue")]
		private static class PreventSavingServerInfo
		{
			[HarmonyPrefix]
			private static bool Prefix(ConfigEntryBase __instance, ref string __result)
			{
				OwnConfigEntryBase ownConfigEntryBase = configData(__instance);
				if (ownConfigEntryBase == null || isWritableConfig(ownConfigEntryBase))
				{
					return true;
				}
				__result = TomlTypeConverter.ConvertToString(ownConfigEntryBase.LocalBaseValue, __instance.SettingType);
				return false;
			}
		}

		[HarmonyPatch(typeof(ConfigEntryBase), "SetSerializedValue")]
		private static class PreventConfigRereadChangingValues
		{
			[HarmonyPrefix]
			private static bool Prefix(ConfigEntryBase __instance, string value)
			{
				OwnConfigEntryBase ownConfigEntryBase = configData(__instance);
				if (ownConfigEntryBase == null || ownConfigEntryBase.LocalBaseValue == null)
				{
					return true;
				}
				try
				{
					ownConfigEntryBase.LocalBaseValue = TomlTypeConverter.ConvertToValue(value, __instance.SettingType);
				}
				catch (Exception ex)
				{
					Debug.LogWarning((object)$"Config value of setting \"{__instance.Definition}\" could not be parsed and will be ignored. Reason: {ex.Message}; Value: {value}");
				}
				return false;
			}
		}

		private class InvalidDeserializationTypeException : Exception
		{
			public string expected;

			public string received;

			public string field = "";
		}

		public static bool ProcessingServerUpdate;

		public readonly string Name;

		public string? DisplayName;

		public string? CurrentVersion;

		public string? MinimumRequiredVersion;

		public bool ModRequired;

		private bool? forceConfigLocking;

		private bool isSourceOfTruth = true;

		private static readonly HashSet<ConfigSync> configSyncs;

		private readonly HashSet<OwnConfigEntryBase> allConfigs = new HashSet<OwnConfigEntryBase>();

		private HashSet<CustomSyncedValueBase> allCustomValues = new HashSet<CustomSyncedValueBase>();

		private static bool isServer;

		private static bool lockExempt;

		private OwnConfigEntryBase? lockedConfig;

		private const byte PARTIAL_CONFIGS = 1;

		private const byte FRAGMENTED_CONFIG = 2;

		private const byte COMPRESSED_CONFIG = 4;

		private readonly Dictionary<string, SortedDictionary<int, byte[]>> configValueCache = new Dictionary<string, SortedDictionary<int, byte[]>>();

		private readonly List<KeyValuePair<long, string>> cacheExpirations = new List<KeyValuePair<long, string>>();

		private static long packageCounter;

		public bool IsLocked
		{
			get
			{
				bool? flag = forceConfigLocking;
				bool num;
				if (!flag.HasValue)
				{
					if (lockedConfig == null)
					{
						goto IL_0051;
					}
					num = ((IConvertible)lockedConfig.BaseConfig.BoxedValue).ToInt32(CultureInfo.InvariantCulture) != 0;
				}
				else
				{
					num = flag == true;
				}
				if (num)
				{
					return !lockExempt;
				}
				goto IL_0051;
				IL_0051:
				return false;
			}
			set
			{
				forceConfigLocking = value;
			}
		}

		public bool IsAdmin
		{
			get
			{
				if (!lockExempt)
				{
					return isSourceOfTruth;
				}
				return true;
			}
		}

		public bool IsSourceOfTruth
		{
			get
			{
				return isSourceOfTruth;
			}
			private set
			{
				if (value != isSourceOfTruth)
				{
					isSourceOfTruth = value;
					this.SourceOfTruthChanged?.Invoke(value);
				}
			}
		}

		public bool InitialSyncDone { get; private set; }

		public event Action<bool>? SourceOfTruthChanged;

		private event Action? lockedConfigChanged;

		static ConfigSync()
		{
			ProcessingServerUpdate = false;
			configSyncs = new HashSet<ConfigSync>();
			lockExempt = false;
			packageCounter = 0L;
			RuntimeHelpers.RunClassConstructor(typeof(VersionCheck).TypeHandle);
		}

		public ConfigSync(string name)
		{
			Name = name;
			configSyncs.Add(this);
			new VersionCheck(this);
		}

		public SyncedConfigEntry<T> AddConfigEntry<T>(ConfigEntry<T> configEntry)
		{
			OwnConfigEntryBase ownConfigEntryBase = configData((ConfigEntryBase)(object)configEntry);
			SyncedConfigEntry<T> syncedEntry = ownConfigEntryBase as SyncedConfigEntry<T>;
			if (syncedEntry == null)
			{
				syncedEntry = new SyncedConfigEntry<T>(configEntry);
				AccessTools.DeclaredField(typeof(ConfigDescription), "<Tags>k__BackingField").SetValue(((ConfigEntryBase)configEntry).Description, new object[1]
				{
					new ConfigurationManagerAttributes()
				}.Concat(((ConfigEntryBase)configEntry).Description.Tags ?? Array.Empty<object>()).Concat(new SyncedConfigEntry<T>[1] { syncedEntry }).ToArray());
				configEntry.SettingChanged += delegate
				{
					if (!ProcessingServerUpdate && syncedEntry.SynchronizedConfig)
					{
						Broadcast(ZRoutedRpc.Everybody, (ConfigEntryBase)configEntry);
					}
				};
				allConfigs.Add(syncedEntry);
			}
			return syncedEntry;
		}

		public SyncedConfigEntry<T> AddLockingConfigEntry<T>(ConfigEntry<T> lockingConfig) where T : IConvertible
		{
			if (lockedConfig != null)
			{
				throw new Exception("Cannot initialize locking ConfigEntry twice");
			}
			lockedConfig = AddConfigEntry<T>(lockingConfig);
			lockingConfig.SettingChanged += delegate
			{
				this.lockedConfigChanged?.Invoke();
			};
			return (SyncedConfigEntry<T>)lockedConfig;
		}

		internal void AddCustomValue(CustomSyncedValueBase customValue)
		{
			if (allCustomValues.Select((CustomSyncedValueBase v) => v.Identifier).Concat(new string[1] { "serverversion" }).Contains(customValue.Identifier))
			{
				throw new Exception("Cannot have multiple settings with the same name or with a reserved name (serverversion)");
			}
			allCustomValues.Add(customValue);
			allCustomValues = new HashSet<CustomSyncedValueBase>(allCustomValues.OrderByDescending((CustomSyncedValueBase v) => v.Priority));
			customValue.ValueChanged += delegate
			{
				if (!ProcessingServerUpdate)
				{
					Broadcast(ZRoutedRpc.Everybody, customValue);
				}
			};
		}

		private void RPC_FromServerConfigSync(ZRpc rpc, ZPackage package)
		{
			lockedConfigChanged += serverLockedSettingChanged;
			IsSourceOfTruth = false;
			if (HandleConfigSyncRPC(0L, package, clientUpdate: false))
			{
				InitialSyncDone = true;
			}
		}

		private void RPC_FromOtherClientConfigSync(long sender, ZPackage package)
		{
			HandleConfigSyncRPC(sender, package, clientUpdate: true);
		}

		private bool HandleConfigSyncRPC(long sender, ZPackage package, bool clientUpdate)
		{
			//IL_0209: Unknown result type (might be due to invalid IL or missing references)
			//IL_0210: Expected O, but got Unknown
			//IL_01b8: Unknown result type (might be due to invalid IL or missing references)
			//IL_01bf: Expected O, but got Unknown
			//IL_006c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0073: Expected O, but got Unknown
			try
			{
				if (isServer && IsLocked)
				{
					ZRpc? currentRpc = SnatchCurrentlyHandlingRPC.currentRpc;
					object obj;
					if (currentRpc == null)
					{
						obj = null;
					}
					else
					{
						ISocket socket = currentRpc.GetSocket();
						obj = ((socket != null) ? socket.GetHostName() : null);
					}
					string text = (string)obj;
					if (text != null)
					{
						MethodInfo methodInfo = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
						SyncedList val = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
						if (!(((object)methodInfo == null) ? val.Contains(text) : ((bool)methodInfo.Invoke(ZNet.instance, new object[2] { val, text }))))
						{
							return false;
						}
					}
				}
				cacheExpirations.RemoveAll(delegate(KeyValuePair<long, string> kv)
				{
					if (kv.Key < DateTimeOffset.Now.Ticks)
					{
						configValueCache.Remove(kv.Value);
						return true;
					}
					return false;
				});
				byte b = package.ReadByte();
				if ((b & 2) != 0)
				{
					long num = package.ReadLong();
					string text2 = sender.ToString() + num;
					if (!configValueCache.TryGetValue(text2, out SortedDictionary<int, byte[]> value))
					{
						value = new SortedDictionary<int, byte[]>();
						configValueCache[text2] = value;
						cacheExpirations.Add(new KeyValuePair<long, string>(DateTimeOffset.Now.AddSeconds(60.0).Ticks, text2));
					}
					int key = package.ReadInt();
					int num2 = package.ReadInt();
					value.Add(key, package.ReadByteArray());
					if (value.Count < num2)
					{
						return false;
					}
					configValueCache.Remove(text2);
					package = new ZPackage(value.Values.SelectMany((byte[] a) => a).ToArray());
					b = package.ReadByte();
				}
				ProcessingServerUpdate = true;
				if ((b & 4) != 0)
				{
					MemoryStream stream = new MemoryStream(package.ReadByteArray());
					MemoryStream memoryStream = new MemoryStream();
					using (DeflateStream deflateStream = new DeflateStream(stream, CompressionMode.Decompress))
					{
						deflateStream.CopyTo(memoryStream);
					}
					package = new ZPackage(memoryStream.ToArray());
					b = package.ReadByte();
				}
				if ((b & 1) == 0)
				{
					resetConfigsFromServer();
				}
				ParsedConfigs parsedConfigs = ReadConfigsFromPackage(package);
				ConfigFile val2 = null;
				bool saveOnConfigSet = false;
				foreach (KeyValuePair<OwnConfigEntryBase, object> configValue in parsedConfigs.configValues)
				{
					if (!isServer && configValue.Key.LocalBaseValue == null)
					{
						configValue.Key.LocalBaseValue = configValue.Key.BaseConfig.BoxedValue;
					}
					if (val2 == null)
					{
						val2 = configValue.Key.BaseConfig.ConfigFile;
						saveOnConfigSet = val2.SaveOnConfigSet;
						val2.SaveOnConfigSet = false;
					}
					configValue.Key.BaseConfig.BoxedValue = configValue.Value;
				}
				if (val2 != null)
				{
					val2.SaveOnConfigSet = saveOnConfigSet;
					val2.Save();
				}
				foreach (KeyValuePair<CustomSyncedValueBase, object> customValue in parsedConfigs.customValues)
				{
					if (!isServer)
					{
						CustomSyncedValueBase key2 = customValue.Key;
						if (key2.LocalBaseValue == null)
						{
							key2.LocalBaseValue = customValue.Key.BoxedValue;
						}
					}
					customValue.Key.BoxedValue = customValue.Value;
				}
				Debug.Log((object)string.Format("Received {0} configs and {1} custom values from {2} for mod {3}", parsedConfigs.configValues.Count, parsedConfigs.customValues.Count, (isServer || clientUpdate) ? $"client {sender}" : "the server", DisplayName ?? Name));
				if (!isServer)
				{
					serverLockedSettingChanged();
				}
				return true;
			}
			finally
			{
				ProcessingServerUpdate = false;
			}
		}

		private ParsedConfigs ReadConfigsFromPackage(ZPackage package)
		{
			ParsedConfigs parsedConfigs = new ParsedConfigs();
			Dictionary<string, OwnConfigEntryBase> dictionary = allConfigs.Where((OwnConfigEntryBase c) => c.SynchronizedConfig).ToDictionary((OwnConfigEntryBase c) => c.BaseConfig.Definition.Section + "_" + c.BaseConfig.Definition.Key, (OwnConfigEntryBase c) => c);
			Dictionary<string, CustomSyncedValueBase> dictionary2 = allCustomValues.ToDictionary((CustomSyncedValueBase c) => c.Identifier, (CustomSyncedValueBase c) => c);
			int num = package.ReadInt();
			for (int num2 = 0; num2 < num; num2++)
			{
				string text = package.ReadString();
				string text2 = package.ReadString();
				string text3 = package.ReadString();
				Type type = Type.GetType(text3);
				if (text3 == "" || type != null)
				{
					object obj;
					try
					{
						obj = ((text3 == "") ? null : ReadValueWithTypeFromZPackage(package, type));
					}
					catch (InvalidDeserializationTypeException ex)
					{
						Debug.LogWarning((object)("Got unexpected struct internal type " + ex.received + " for field " + ex.field + " struct " + text3 + " for " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ", expecting " + ex.expected));
						continue;
					}
					OwnConfigEntryBase value2;
					if (text == "Internal")
					{
						CustomSyncedValueBase value;
						if (text2 == "serverversion")
						{
							if (obj?.ToString() != CurrentVersion)
							{
								Debug.LogWarning((object)("Received server version is not equal: server version = " + (obj?.ToString() ?? "null") + "; local version = " + (CurrentVersion ?? "unknown")));
							}
						}
						else if (text2 == "lockexempt")
						{
							if (obj is bool flag)
							{
								lockExempt = flag;
							}
						}
						else if (dictionary2.TryGetValue(text2, out value))
						{
							if ((text3 == "" && (!value.Type.IsValueType || Nullable.GetUnderlyingType(value.Type) != null)) || GetZPackageTypeString(value.Type) == text3)
							{
								parsedConfigs.customValues[value] = obj;
								continue;
							}
							Debug.LogWarning((object)("Got unexpected type " + text3 + " for internal value " + text2 + " for mod " + (DisplayName ?? Name) + ", expecting " + value.Type.AssemblyQualifiedName));
						}
					}
					else if (dictionary.TryGetValue(text + "_" + text2, out value2))
					{
						Type type2 = configType(value2.BaseConfig);
						if ((text3 == "" && (!type2.IsValueType || Nullable.GetUnderlyingType(type2) != null)) || GetZPackageTypeString(type2) == text3)
						{
							parsedConfigs.configValues[value2] = obj;
							continue;
						}
						Debug.LogWarning((object)("Got unexpected type " + text3 + " for " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ", expecting " + type2.AssemblyQualifiedName));
					}
					else
					{
						Debug.LogWarning((object)("Received unknown config entry " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ". This may happen if client and server versions of the mod do not match."));
					}
					continue;
				}
				Debug.LogWarning((object)("Got invalid type " + text3 + ", abort reading of received configs"));
				return new ParsedConfigs();
			}
			return parsedConfigs;
		}

		private static bool isWritableConfig(OwnConfigEntryBase config)
		{
			ConfigSync configSync = configSyncs.FirstOrDefault((ConfigSync cs) => cs.allConfigs.Contains(config));
			if (configSync == null)
			{
				return true;
			}
			if (!configSync.IsSourceOfTruth && config.SynchronizedConfig && config.LocalBaseValue != null)
			{
				if (!configSync.IsLocked)
				{
					if (config == configSync.lockedConfig)
					{
						return lockExempt;
					}
					return true;
				}
				return false;
			}
			return true;
		}

		private void serverLockedSettingChanged()
		{
			foreach (OwnConfigEntryBase allConfig in allConfigs)
			{
				configAttribute<ConfigurationManagerAttributes>(allConfig.BaseConfig).ReadOnly = !isWritableConfig(allConfig);
			}
		}

		private void resetConfigsFromServer()
		{
			ConfigFile val = null;
			bool saveOnConfigSet = false;
			foreach (OwnConfigEntryBase item in allConfigs.Where((OwnConfigEntryBase config) => config.LocalBaseValue != null))
			{
				if (val == null)
				{
					val = item.BaseConfig.ConfigFile;
					saveOnConfigSet = val.SaveOnConfigSet;
					val.SaveOnConfigSet = false;
				}
				item.BaseConfig.BoxedValue = item.LocalBaseValue;
				item.LocalBaseValue = null;
			}
			if (val != null)
			{
				val.SaveOnConfigSet = saveOnConfigSet;
			}
			foreach (CustomSyncedValueBase item2 in allCustomValues.Where((CustomSyncedValueBase config) => config.LocalBaseValue != null))
			{
				item2.BoxedValue = item2.LocalBaseValue;
				item2.LocalBaseValue = null;
			}
			lockedConfigChanged -= serverLockedSettingChanged;
			serverLockedSettingChanged();
		}

		private IEnumerator<bool> distributeConfigToPeers(ZNetPeer peer, ZPackage package)
		{
			ZRoutedRpc rpc = ZRoutedRpc.instance;
			if (rpc == null)
			{
				yield break;
			}
			byte[] data = package.GetArray();
			if (data != null && data.LongLength > 250000)
			{
				int fragments = (int)(1 + (data.LongLength - 1) / 250000);
				long packageIdentifier = ++packageCounter;
				int fragment = 0;
				while (fragment < fragments)
				{
					foreach (bool item in waitForQueue())
					{
						yield return item;
					}
					if (peer.m_socket.IsConnected())
					{
						ZPackage val = new ZPackage();
						val.Write((byte)2);
						val.Write(packageIdentifier);
						val.Write(fragment);
						val.Write(fragments);
						val.Write(data.Skip(250000 * fragment).Take(250000).ToArray());
						SendPackage(val);
						if (fragment != fragments - 1)
						{
							yield return true;
						}
						int num = fragment + 1;
						fragment = num;
						continue;
					}
					break;
				}
				yield break;
			}
			foreach (bool item2 in waitForQueue())
			{
				yield return item2;
			}
			SendPackage(package);
			void SendPackage(ZPackage pkg)
			{
				string text = Name + " ConfigSync";
				if (isServer)
				{
					peer.m_rpc.Invoke(text, new object[1] { pkg });
				}
				else
				{
					rpc.InvokeRoutedRPC(peer.m_server ? 0 : peer.m_uid, text, new object[1] { pkg });
				}
			}
			IEnumerable<bool> waitForQueue()
			{
				float timeout = Time.time + 30f;
				while (peer.m_socket.GetSendQueueSize() > 20000)
				{
					if (Time.time > timeout)
					{
						Debug.Log((object)$"Disconnecting {peer.m_uid} after 30 seconds config sending timeout");
						peer.m_rpc.Invoke("Error", new object[1] { (object)(ConnectionStatus)5 });
						ZNet.instance.Disconnect(peer);
						break;
					}
					yield return false;
				}
			}
		}

		private IEnumerator sendZPackage(long target, ZPackage package)
		{
			if (!Object.op_Implicit((Object)(object)ZNet.instance))
			{
				return Enumerable.Empty<object>().GetEnumerator();
			}
			List<ZNetPeer> list = (List<ZNetPeer>)AccessTools.DeclaredField(typeof(ZRoutedRpc), "m_peers").GetValue(ZRoutedRpc.instance);
			if (target != ZRoutedRpc.Everybody)
			{
				list = list.Where((ZNetPeer p) => p.m_uid == target).ToList();
			}
			return sendZPackage(list, package);
		}

		private IEnumerator sendZPackage(List<ZNetPeer> peers, ZPackage package)
		{
			if (!Object.op_Implicit((Object)(object)ZNet.instance))
			{
				yield break;
			}
			byte[] array = package.GetArray();
			if (array != null && array.LongLength > 10000)
			{
				ZPackage val = new ZPackage();
				val.Write((byte)4);
				MemoryStream memoryStream = new MemoryStream();
				using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionLevel.Optimal))
				{
					deflateStream.Write(array, 0, array.Length);
				}
				val.Write(memoryStream.ToArray());
				package = val;
			}
			List<IEnumerator<bool>> writers = (from p in peers
				where p.IsReady()
				select distributeConfigToPeers(p, package)).ToList();
			writers.RemoveAll((IEnumerator<bool> writer) => !writer.MoveNext());
			while (writers.Count > 0)
			{
				yield return null;
				writers.RemoveAll((IEnumerator<bool> writer) => !writer.MoveNext());
			}
		}

		private void Broadcast(long target, params ConfigEntryBase[] configs)
		{
			if (!IsLocked || isServer)
			{
				ZPackage package = ConfigsToPackage(configs);
				ZNet instance = ZNet.instance;
				if (instance != null)
				{
					((MonoBehaviour)instance).StartCoroutine(sendZPackage(target, package));
				}
			}
		}

		private void Broadcast(long target, params CustomSyncedValueBase[] customValues)
		{
			if (!IsLocked || isServer)
			{
				ZPackage package = ConfigsToPackage(null, customValues);
				ZNet instance = ZNet.instance;
				if (instance != null)
				{
					((MonoBehaviour)instance).StartCoroutine(sendZPackage(target, package));
				}
			}
		}

		private static OwnConfigEntryBase? configData(ConfigEntryBase config)
		{
			return config.Description.Tags?.OfType<OwnConfigEntryBase>().SingleOrDefault();
		}

		public static SyncedConfigEntry<T>? ConfigData<T>(ConfigEntry<T> config)
		{
			return ((ConfigEntryBase)config).Description.Tags?.OfType<SyncedConfigEntry<T>>().SingleOrDefault();
		}

		private static T configAttribute<T>(ConfigEntryBase config)
		{
			return config.Description.Tags.OfType<T>().First();
		}

		private static Type configType(ConfigEntryBase config)
		{
			return configType(config.SettingType);
		}

		private static Type configType(Type type)
		{
			if (!type.IsEnum)
			{
				return type;
			}
			return Enum.GetUnderlyingType(type);
		}

		private static ZPackage ConfigsToPackage(IEnumerable<ConfigEntryBase>? configs = null, IEnumerable<CustomSyncedValueBase>? customValues = null, IEnumerable<PackageEntry>? packageEntries = null, bool partial = true)
		{
			//IL_0050: Unknown result type (might be due to invalid IL or missing references)
			//IL_0056: Expected O, but got Unknown
			List<ConfigEntryBase> list = configs?.Where((ConfigEntryBase config) => configData(config).SynchronizedConfig).ToList() ?? new List<ConfigEntryBase>();
			List<CustomSyncedValueBase> list2 = customValues?.ToList() ?? new List<CustomSyncedValueBase>();
			ZPackage val = new ZPackage();
			val.Write(partial ? ((byte)1) : ((byte)0));
			val.Write(list.Count + list2.Count + (packageEntries?.Count() ?? 0));
			foreach (PackageEntry item in packageEntries ?? Array.Empty<PackageEntry>())
			{
				AddEntryToPackage(val, item);
			}
			foreach (CustomSyncedValueBase item2 in list2)
			{
				AddEntryToPackage(val, new PackageEntry
				{
					section = "Internal",
					key = item2.Identifier,
					type = item2.Type,
					value = item2.BoxedValue
				});
			}
			foreach (ConfigEntryBase item3 in list)
			{
				AddEntryToPackage(val, new PackageEntry
				{
					section = item3.Definition.Section,
					key = item3.Definition.Key,
					type = configType(item3),
					value = item3.BoxedValue
				});
			}
			return val;
		}

		private static void AddEntryToPackage(ZPackage package, PackageEntry entry)
		{
			package.Write(entry.section);
			package.Write(entry.key);
			package.Write((entry.value == null) ? "" : GetZPackageTypeString(entry.type));
			AddValueToZPackage(package, entry.value);
		}

		private static string GetZPackageTypeString(Type type)
		{
			return type.AssemblyQualifiedName;
		}

		private static void AddValueToZPackage(ZPackage package, object? value)
		{
			Type type = value?.GetType();
			if (value is Enum)
			{
				value = ((IConvertible)value).ToType(Enum.GetUnderlyingType(value.GetType()), CultureInfo.InvariantCulture);
			}
			else
			{
				if (value is ICollection collection)
				{
					package.Write(collection.Count);
					{
						foreach (object item in collection)
						{
							AddValueToZPackage(package, item);
						}
						return;
					}
				}
				if ((object)type != null && type.IsValueType && !type.IsPrimitive)
				{
					FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
					package.Write(fields.Length);
					FieldInfo[] array = fields;
					foreach (FieldInfo fieldInfo in array)
					{
						package.Write(GetZPackageTypeString(fieldInfo.FieldType));
						AddValueToZPackage(package, fieldInfo.GetValue(value));
					}
					return;
				}
			}
			ZRpc.Serialize(new object[1] { value }, ref package);
		}

		private static object ReadValueWithTypeFromZPackage(ZPackage package, Type type)
		{
			if ((object)type != null && type.IsValueType && !type.IsPrimitive && !type.IsEnum)
			{
				FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
				int num = package.ReadInt();
				if (num != fields.Length)
				{
					throw new InvalidDeserializationTypeException
					{
						received = $"(field count: {num})",
						expected = $"(field count: {fields.Length})"
					};
				}
				object uninitializedObject = FormatterServices.GetUninitializedObject(type);
				FieldInfo[] array = fields;
				foreach (FieldInfo fieldInfo in array)
				{
					string text = package.ReadString();
					if (text != GetZPackageTypeString(fieldInfo.FieldType))
					{
						throw new InvalidDeserializationTypeException
						{
							received = text,
							expected = GetZPackageTypeString(fieldInfo.FieldType),
							field = fieldInfo.Name
						};
					}
					fieldInfo.SetValue(uninitializedObject, ReadValueWithTypeFromZPackage(package, fieldInfo.FieldType));
				}
				return uninitializedObject;
			}
			if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<, >))
			{
				int num2 = package.ReadInt();
				IDictionary dictionary = (IDictionary)Activator.CreateInstance(type);
				Type type2 = typeof(KeyValuePair<, >).MakeGenericType(type.GenericTypeArguments);
				FieldInfo field = type2.GetField("key", BindingFlags.Instance | BindingFlags.NonPublic);
				FieldInfo field2 = type2.GetField("value", BindingFlags.Instance | BindingFlags.NonPublic);
				for (int j = 0; j < num2; j++)
				{
					object obj = ReadValueWithTypeFromZPackage(package, type2);
					dictionary.Add(field.GetValue(obj), field2.GetValue(obj));
				}
				return dictionary;
			}
			if (type != typeof(List<string>) && type.IsGenericType)
			{
				Type type3 = typeof(ICollection<>).MakeGenericType(type.GenericTypeArguments[0]);
				if ((object)type3 != null && type3.IsAssignableFrom(type))
				{
					int num3 = package.ReadInt();
					object obj2 = Activator.CreateInstance(type);
					MethodInfo method = type3.GetMethod("Add");
					for (int k = 0; k < num3; k++)
					{
						method.Invoke(obj2, new object[1] { ReadValueWithTypeFromZPackage(package, type.GenericTypeArguments[0]) });
					}
					return obj2;
				}
			}
			ParameterInfo parameterInfo = (ParameterInfo)FormatterServices.GetUninitializedObject(typeof(ParameterInfo));
			AccessTools.DeclaredField(typeof(ParameterInfo), "ClassImpl").SetValue(parameterInfo, type);
			List<object> source = new List<object>();
			ZRpc.Deserialize(new ParameterInfo[2] { null, parameterInfo }, package, ref source);
			return source.First();
		}
	}
	[PublicAPI]
	[HarmonyPatch]
	public class VersionCheck
	{
		private static readonly HashSet<VersionCheck> versionChecks;

		private static readonly Dictionary<string, string> notProcessedNames;

		public string Name;

		private string? displayName;

		private string? currentVersion;

		private string? minimumRequiredVersion;

		public bool ModRequired = true;

		private string? ReceivedCurrentVersion;

		private string? ReceivedMinimumRequiredVersion;

		private readonly List<ZRpc> ValidatedClients = new List<ZRpc>();

		private ConfigSync? ConfigSync;

		public string DisplayName
		{
			get
			{
				return displayName ?? Name;
			}
			set
			{
				displayName = value;
			}
		}

		public string CurrentVersion
		{
			get
			{
				return currentVersion ?? "0.0.0";
			}
			set
			{
				currentVersion = value;
			}
		}

		public string MinimumRequiredVersion
		{
			get
			{
				string text = minimumRequiredVersion;
				if (text == null)
				{
					if (!ModRequired)
					{
						return "0.0.0";
					}
					text = CurrentVersion;
				}
				return text;
			}
			set
			{
				minimumRequiredVersion = value;
			}
		}

		private static void PatchServerSync()
		{
			//IL_0056: Unknown result type (might be due to invalid IL or missing references)
			//IL_005c: Expected O, but got Unknown
			Patches patchInfo = PatchProcessor.GetPatchInfo((MethodBase)AccessTools.DeclaredMethod(typeof(ZNet), "Awake", (Type[])null, (Type[])null));
			if (patchInfo != null && patchInfo.Postfixes.Count((Patch p) => p.PatchMethod.DeclaringType == typeof(ConfigSync.RegisterRPCPatch)) > 0)
			{
				return;
			}
			Harmony val = new Harmony("org.bepinex.helpers.ServerSync");
			foreach (Type item in from t in typeof(ConfigSync).GetNestedTypes(BindingFlags.NonPublic).Concat(new Type[1] { typeof(VersionCheck) })
				where t.IsClass
				select t)
			{
				val.PatchAll(item);
			}
		}

		static VersionCheck()
		{
			versionChecks = new HashSet<VersionCheck>();
			notProcessedNames = new Dictionary<string, string>();
			typeof(ThreadingHelper).GetMethod("StartSyncInvoke").Invoke(ThreadingHelper.Instance, new object[1]
			{
				new Action(PatchServerSync)
			});
		}

		public VersionCheck(string name)
		{
			Name = name;
			ModRequired = true;
			versionChecks.Add(this);
		}

		public VersionCheck(ConfigSync configSync)
		{
			ConfigSync = configSync;
			Name = ConfigSync.Name;
			versionChecks.Add(this);
		}

		public void Initialize()
		{
			ReceivedCurrentVersion = null;
			ReceivedMinimumRequiredVersion = null;
			if (ConfigSync != null)
			{
				Name = ConfigSync.Name;
				DisplayName = ConfigSync.DisplayName;
				CurrentVersion = ConfigSync.CurrentVersion;
				MinimumRequiredVersion = ConfigSync.MinimumRequiredVersion;
				ModRequired = ConfigSync.ModRequired;
			}
		}

		private bool IsVersionOk()
		{
			if (ReceivedMinimumRequiredVersion == null || ReceivedCurrentVersion == null)
			{
				return !ModRequired;
			}
			bool num = new Version(CurrentVersion) >= new Version(ReceivedMinimumRequiredVersion);
			bool flag = new Version(ReceivedCurrentVersion) >= new Version(MinimumRequiredVersion);
			return num && flag;
		}

		private string ErrorClient()
		{
			if (ReceivedMinimumRequiredVersion == null)
			{
				return DisplayName + " is not installed on the server.";
			}
			if (!(new Version(CurrentVersion) >= new Version(ReceivedMinimumRequiredVersion)))
			{
				return DisplayName + " needs to be at least version " + ReceivedMinimumRequiredVersion + ". You have version " + CurrentVersion + ".";
			}
			return DisplayName + " may not be higher than version " + ReceivedCurrentVersion + ". You have version " + CurrentVersion + ".";
		}

		private string ErrorServer(ZRpc rpc)
		{
			return "Disconnect: The client (" + rpc.GetSocket().GetHostName() + ") doesn't have the correct " + DisplayName + " version " + MinimumRequiredVersion;
		}

		private string Error(ZRpc? rpc = null)
		{
			if (rpc != null)
			{
				return ErrorServer(rpc);
			}
			return ErrorClient();
		}

		private static VersionCheck[] GetFailedClient()
		{
			return versionChecks.Where((VersionCheck check) => !check.IsVersionOk()).ToArray();
		}

		private static VersionCheck[] GetFailedServer(ZRpc rpc)
		{
			return versionChecks.Where((VersionCheck check) => check.ModRequired && !check.ValidatedClients.Contains(rpc)).ToArray();
		}

		private static void Logout()
		{
			Game.instance.Logout(true, true);
			AccessTools.DeclaredField(typeof(ZNet), "m_connectionStatus").SetValue(null, (object)(ConnectionStatus)3);
		}

		private static void DisconnectClient(ZRpc rpc)
		{
			rpc.Invoke("Error", new object[1] { 3 });
		}

		private static void CheckVersion(ZRpc rpc, ZPackage pkg)
		{
			CheckVersion(rpc, pkg, null);
		}

		private static void CheckVersion(ZRpc rpc, ZPackage pkg, Action<ZRpc, ZPackage>? original)
		{
			string text = pkg.ReadString();
			string text2 = pkg.ReadString();
			string text3 = pkg.ReadString();
			bool flag = false;
			foreach (VersionCheck versionCheck in versionChecks)
			{
				if (!(text != versionCheck.Name))
				{
					Debug.Log((object)("Received " + versionCheck.DisplayName + " version " + text3 + " and minimum version " + text2 + " from the " + (ZNet.instance.IsServer() ? "client" : "server") + "."));
					versionCheck.ReceivedMinimumRequiredVersion = text2;
					versionCheck.ReceivedCurrentVersion = text3;
					if (ZNet.instance.IsServer() && versionCheck.IsVersionOk())
					{
						versionCheck.ValidatedClients.Add(rpc);
					}
					flag = true;
				}
			}
			if (flag)
			{
				return;
			}
			pkg.SetPos(0);
			if (original != null)
			{
				original(rpc, pkg);
				if (pkg.GetPos() == 0)
				{
					notProcessedNames.Add(text, text3);
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "RPC_PeerInfo")]
		[HarmonyPrefix]
		private static bool RPC_PeerInfo(ZRpc rpc, ZNet __instance)
		{
			VersionCheck[] array = (__instance.IsServer() ? GetFailedServer(rpc) : GetFailedClient());
			if (array.Length == 0)
			{
				return true;
			}
			VersionCheck[] array2 = array;
			for (int i = 0; i < array2.Length; i++)
			{
				Debug.LogWarning((object)array2[i].Error(rpc));
			}
			if (__instance.IsServer())
			{
				DisconnectClient(rpc);
			}
			else
			{
				Logout();
			}
			return false;
		}

		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		[HarmonyPrefix]
		private static void RegisterAndCheckVersion(ZNetPeer peer, ZNet __instance)
		{
			//IL_0172: Unknown result type (might be due to invalid IL or missing references)
			//IL_0179: Expected O, but got Unknown
			notProcessedNames.Clear();
			IDictionary dictionary = (IDictionary)typeof(ZRpc).GetField("m_functions", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(peer.m_rpc);
			if (dictionary.Contains(StringExtensionMethods.GetStableHashCode("ServerSync VersionCheck")))
			{
				object obj = dictionary[StringExtensionMethods.GetStableHashCode("ServerSync VersionCheck")];
				Action<ZRpc, ZPackage> action = (Action<ZRpc, ZPackage>)obj.GetType().GetField("m_action", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(obj);
				peer.m_rpc.Register<ZPackage>("ServerSync VersionCheck", (Action<ZRpc, ZPackage>)delegate(ZRpc rpc, ZPackage pkg)
				{
					CheckVersion(rpc, pkg, action);
				});
			}
			else
			{
				peer.m_rpc.Register<ZPackage>("ServerSync VersionCheck", (Action<ZRpc, ZPackage>)CheckVersion);
			}
			foreach (VersionCheck versionCheck in versionChecks)
			{
				versionCheck.Initialize();
				if (versionCheck.ModRequired || __instance.IsServer())
				{
					Debug.Log((object)("Sending " + versionCheck.DisplayName + " version " + versionCheck.CurrentVersion + " and minimum version " + versionCheck.MinimumRequiredVersion + " to the " + (__instance.IsServer() ? "client" : "server") + "."));
					ZPackage val = new ZPackage();
					val.Write(versionCheck.Name);
					val.Write(versionCheck.MinimumRequiredVersion);
					val.Write(versionCheck.CurrentVersion);
					peer.m_rpc.Invoke("ServerSync VersionCheck", new object[1] { val });
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "Disconnect")]
		[HarmonyPrefix]
		private static void RemoveDisconnected(ZNetPeer peer, ZNet __instance)
		{
			if (!__instance.IsServer())
			{
				return;
			}
			foreach (VersionCheck versionCheck in versionChecks)
			{
				versionCheck.ValidatedClients.Remove(peer.m_rpc);
			}
		}

		[HarmonyPatch(typeof(FejdStartup), "ShowConnectError")]
		[HarmonyPostfix]
		private static void ShowConnectionError(FejdStartup __instance)
		{
			//IL_000d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: Invalid comparison between Unknown and I4
			//IL_014e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0153: 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_01a4: Unknown result type (might be due to invalid IL or missing references)
			//IL_01b0: Unknown result type (might be due to invalid IL or missing references)
			//IL_01be: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d0: Unknown result type (might be due to invalid IL or missing references)
			//IL_01de: Unknown result type (might be due to invalid IL or missing references)
			//IL_01e3: Unknown result type (might be due to invalid IL or missing references)
			//IL_01ee: Unknown result type (might be due to invalid IL or missing references)
			if (!__instance.m_connectionFailedPanel.activeSelf || (int)ZNet.GetConnectionStatus() != 3)
			{
				return;
			}
			bool flag = false;
			VersionCheck[] failedClient = GetFailedClient();
			if (failedClient.Length != 0)
			{
				string text = string.Join("\n", failedClient.Select((VersionCheck check) => check.Error()));
				TMP_Text connectionFailedError = __instance.m_connectionFailedError;
				connectionFailedError.text = connectionFailedError.text + "\n" + text;
				flag = true;
			}
			foreach (KeyValuePair<string, string> item in notProcessedNames.OrderBy<KeyValuePair<string, string>, string>((KeyValuePair<string, string> kv) => kv.Key))
			{
				if (!__instance.m_connectionFailedError.text.Contains(item.Key))
				{
					TMP_Text connectionFailedError2 = __instance.m_connectionFailedError;
					connectionFailedError2.text = connectionFailedError2.text + "\nServer expects you to have " + item.Key + " (Version: " + item.Value + ") installed.";
					flag = true;
				}
			}
			if (flag)
			{
				RectTransform component = ((Component)__instance.m_connectionFailedPanel.transform.Find("Image")).GetComponent<RectTransform>();
				Vector2 sizeDelta = component.sizeDelta;
				sizeDelta.x = 675f;
				component.sizeDelta = sizeDelta;
				__instance.m_connectionFailedError.ForceMeshUpdate(false, false);
				float num = __instance.m_connectionFailedError.renderedHeight + 105f;
				RectTransform component2 = ((Component)((Component)component).transform.Find("ButtonOk")).GetComponent<RectTransform>();
				component2.anchoredPosition = new Vector2(component2.anchoredPosition.x, component2.anchoredPosition.y - (num - component.sizeDelta.y) / 2f);
				sizeDelta = component.sizeDelta;
				sizeDelta.y = num;
				component.sizeDelta = sizeDelta;
			}
		}
	}
}
namespace NoVikingLeftBehind
{
	internal sealed class ConfigWatcher : IDisposable
	{
		private const double DebounceSeconds = 0.5;

		private const double PollIntervalSeconds = 0.5;

		private const double IgnoreAfterReloadSeconds = 1.0;

		private readonly ConfigFile _cfg;

		private readonly ManualLogSource _log;

		private readonly string _fileName;

		private readonly string _logPrefix;

		private FileSystemWatcher _fsw;

		private volatile bool _pending;

		private DateTime _lastEventUtc;

		private DateTime _lastReloadUtc = DateTime.MinValue;

		private DateTime _lastPollUtc = DateTime.MinValue;

		private DateTime _lastKnownWriteUtc = DateTime.MinValue;

		public ConfigWatcher(ConfigFile cfg, ManualLogSource log, string logPrefix = "[Config]")
		{
			_cfg = cfg;
			_log = log;
			_logPrefix = logPrefix;
			_fileName = Path.GetFileName(cfg.ConfigFilePath);
			_lastKnownWriteUtc = SafeGetLastWriteUtc();
			string directoryName = Path.GetDirectoryName(cfg.ConfigFilePath);
			if (string.IsNullOrEmpty(directoryName))
			{
				_log.LogWarning((object)(_logPrefix + " watcher: could not resolve a directory for " + cfg.ConfigFilePath));
				return;
			}
			try
			{
				_fsw = new FileSystemWatcher(directoryName)
				{
					NotifyFilter = (NotifyFilters.FileName | NotifyFilters.Size | NotifyFilters.LastWrite),
					IncludeSubdirectories = false
				};
				_fsw.Changed += OnFsEvent;
				_fsw.Created += OnFsEvent;
				_fsw.Renamed += OnFsRenamed;
				_fsw.Error += OnFsError;
				_fsw.EnableRaisingEvents = true;
			}
			catch (Exception ex)
			{
				_log.LogWarning((object)(_logPrefix + " could not start FileSystemWatcher, relying on polling: " + ex.Message));
				_fsw = null;
			}
			_log.LogInfo((object)(_logPrefix + " watching " + cfg.ConfigFilePath + " for live edits"));
		}

		private void OnFsEvent(object sender, FileSystemEventArgs e)
		{
			if (string.Equals(e.Name, _fileName, StringComparison.OrdinalIgnoreCase))
			{
				Schedule();
			}
		}

		private void OnFsRenamed(object sender, RenamedEventArgs e)
		{
			if (string.Equals(e.Name, _fileName, StringComparison.OrdinalIgnoreCase))
			{
				Schedule();
			}
		}

		private void OnFsError(object sender, ErrorEventArgs e)
		{
			_log.LogWarning((object)(_logPrefix + " watcher error (falling back to polling): " + e.GetException()));
		}

		private void Schedule()
		{
			if (!((DateTime.UtcNow - _lastReloadUtc).TotalSeconds < 1.0))
			{
				_pending = true;
				_lastEventUtc = DateTime.UtcNow;
			}
		}

		private DateTime SafeGetLastWriteUtc()
		{
			try
			{
				return File.GetLastWriteTimeUtc(_cfg.ConfigFilePath);
			}
			catch
			{
				return DateTime.MinValue;
			}
		}

		public void Pump()
		{
			if ((DateTime.UtcNow - _lastPollUtc).TotalSeconds >= 0.5)
			{
				_lastPollUtc = DateTime.UtcNow;
				DateTime dateTime = SafeGetLastWriteUtc();
				if (dateTime != DateTime.MinValue && dateTime != _lastKnownWriteUtc)
				{
					_lastKnownWriteUtc = dateTime;
					Schedule();
				}
			}
			if (!_pending || (DateTime.UtcNow - _lastEventUtc).TotalSeconds < 0.5)
			{
				return;
			}
			_pending = false;
			try
			{
				DoReload();
			}
			catch (Exception ex)
			{
				_log.LogError((object)(_logPrefix + " reload failed: " + ex));
			}
		}

		private void DoReload()
		{
			Dictionary<ConfigDefinition, string> before = Snapshot();
			bool saveOnConfigSet = _cfg.SaveOnConfigSet;
			_cfg.SaveOnConfigSet = false;
			try
			{
				_cfg.Reload();
			}
			finally
			{
				_cfg.SaveOnConfigSet = saveOnConfigSet;
			}
			_lastReloadUtc = DateTime.UtcNow;
			_lastKnownWriteUtc = SafeGetLastWriteUtc();
			List<string> list = Diff(before);
			_log.LogInfo((object)((list.Count == 0) ? (_logPrefix + " reloaded: no changes") : (_logPrefix + " reloaded: " + string.Join(", ", list.ToArray()))));
		}

		private Dictionary<ConfigDefinition, string> Snapshot()
		{
			Dictionary<ConfigDefinition, string> dictionary = new Dictionary<ConfigDefinition, string>();
			foreach (KeyValuePair<ConfigDefinition, ConfigEntryBase> item in _cfg)
			{
				try
				{
					dictionary[item.Key] = item.Value.GetSerializedValue();
				}
				catch
				{
				}
			}
			return dictionary;
		}

		private List<string> Diff(Dictionary<ConfigDefinition, string> before)
		{
			List<string> list = new List<string>();
			foreach (KeyValuePair<ConfigDefinition, ConfigEntryBase> item in _cfg)
			{
				string serializedValue;
				try
				{
					serializedValue = item.Value.GetSerializedValue();
				}
				catch
				{
					continue;
				}
				if (!before.TryGetValue(item.Key, out string value))
				{
					value = "?";
				}
				if (value != serializedValue)
				{
					list.Add("[" + item.Key.Section + "] " + item.Key.Key + " " + value + " -> " + serializedValue);
				}
			}
			return list;
		}

		public void Dispose()
		{
			if (_fsw != null)
			{
				try
				{
					_fsw.EnableRaisingEvents = false;
					_fsw.Changed -= OnFsEvent;
					_fsw.Created -= OnFsEvent;
					_fsw.Renamed -= OnFsRenamed;
					_fsw.Error -= OnFsError;
					_fsw.Dispose();
				}
				catch
				{
				}
				_fsw = null;
			}
		}
	}
	internal enum ModuleSide
	{
		Server,
		Client,
		Both
	}
	internal abstract class FeatureModule
	{
		public ConfigEntry<bool> EnabledCfg;

		protected Harmony Harmony;

		protected ConfigFile Cfg;

		public string Status = "not-run";

		public bool Applied;

		public abstract string Name { get; }

		public virtual ModuleSide Side => ModuleSide.Both;

		public virtual string Section => Name;

		public virtual bool DefaultEnabled => true;

		protected virtual string EnabledDescription => "Enable the " + Name + " module.";

		public bool Enabled
		{
			get
			{
				if (EnabledCfg != null)
				{
					return EnabledCfg.Value;
				}
				return false;
			}
		}

		public bool Active
		{
			get
			{
				if (Applied)
				{
					return Enabled;
				}
				return false;
			}
		}

		protected static ManualLogSource Log => NoVikingLeftBehindPlugin.Log;

		public void Configure(ConfigFile cfg)
		{
			Cfg = cfg;
			EnabledCfg = BindSynced(Section, "Enabled", DefaultEnabled, EnabledDescription);
			Bind();
		}

		public void TryEnable(string guidPrefix, ModuleSide runningSide)
		{
			//IL_0053: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Expected O, but got Unknown
			if (Side != ModuleSide.Both && Side != runningSide)
			{
				Applied = false;
				Status = "disabled(side)";
				return;
			}
			if (!Enabled)
			{
				Applied = false;
				Status = "disabled";
				return;
			}
			try
			{
				Harmony = new Harmony(guidPrefix + "." + Name);
				ApplyPatches();
				Applied = true;
				Status = "applied";
				Log.LogInfo((object)("[" + Name + "] applied"));
			}
			catch (Exception ex)
			{
				Applied = false;
				string text = ((ex.InnerException != null) ? ex.InnerException.Message : ex.Message);
				Status = "FAILED(" + text + ")";
				Log.LogError((object)("[" + Name + "] FAILED to patch: " + ex));
				Disable();
			}
		}

		public virtual void Disable()
		{
			Applied = false;
			try
			{
				if (Harmony != null)
				{
					Harmony.UnpatchSelf();
				}
			}
			catch (Exception ex)
			{
				Log.LogWarning((object)("[" + Name + "] unpatch failed: " + ex.Message));
			}
		}

		protected abstract void Bind();

		protected abstract void ApplyPatches();

		public virtual void OnConfigChanged(ConfigEntryBase entry)
		{
		}

		public virtual string StatusDetail()
		{
			return null;
		}

		protected ConfigEntry<T> BindSynced<T>(string section, string key, T defaultValue, string description)
		{
			return NoVikingLeftBehindPlugin.BindSynced(section, key, defaultValue, description, this);
		}

		protected ConfigEntry<T> BindSynced<T>(string key, T defaultValue, string description)
		{
			return NoVikingLeftBehindPlugin.BindSynced(Section, key, defaultValue, description, this);
		}

		protected ConfigEntry<T> BindLocal<T>(string section, string key, T defaultValue, string description)
		{
			return NoVikingLeftBehindPlugin.BindLocal(section, key, defaultValue, description, this);
		}

		protected ConfigEntry<T> BindLocal<T>(string key, T defaultValue, string description)
		{
			return NoVikingLeftBehindPlugin.BindLocal(Section, key, defaultValue, description, this);
		}

		protected internal static bool ServerActive()
		{
			if ((Object)(object)ZNet.instance != (Object)null)
			{
				return ZNet.instance.IsServer();
			}
			return false;
		}

		protected internal static bool ClientActive()
		{
			if ((Object)(object)ZNet.instance != (Object)null)
			{
				return !ZNet.instance.IsDedicated();
			}
			return false;
		}
	}
	internal static class Frontier
	{
		public const string Section = "Frontier";

		public static readonly string[] BossKeys = new string[7] { "defeated_eikthyr", "defeated_gdking", "defeated_bonemass", "defeated_dragon", "defeated_goblinking", "defeated_queen", "defeated_fader" };

		public const int MaxTier = 7;

		public static ConfigEntry<int> TierOverride;

		public static ConfigEntry<int> TiersBehind;

		private static int _autoTier;

		private static bool _known;

		public static int WorldTier
		{
			get
			{
				if (IsOverridden)
				{
					return Math.Min(7, TierOverride.Value);
				}
				return _autoTier;
			}
		}

		public static bool IsOverridden
		{
			get
			{
				if (TierOverride != null)
				{
					return TierOverride.Value >= 0;
				}
				return false;
			}
		}

		public static int AutoTier => _autoTier;

		public static void BindConfig()
		{
			TierOverride = NoVikingLeftBehindPlugin.BindSynced("Frontier", "TierOverride", -1, "Force the world tier instead of reading the boss keys. -1 = auto. 0 = no boss killed, 1 Eikthyr, 2 The Elder, 3 Bonemass, 4 Moder, 5 Yagluth, 6 The Queen, 7 Fader. For testing.", null);
			TiersBehind = NoVikingLeftBehindPlugin.BindSynced("Frontier", "TiersBehind", 1, "How many tiers below the world tier a material has to be before the catch-up rules apply to it. 1 = everything up to WorldTier-1 is 'behind the frontier' (the group killed the Elder -> WorldTier 2 -> bronze, tier 1, qualifies).", null);
			NoVikingLeftBehindPlugin.ConfigChanged += OnConfigChanged;
		}

		private static void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == TierOverride || (object)entry == TiersBehind)
			{
				NoVikingLeftBehindPlugin.Log.LogInfo((object)("[Frontier] config changed: WorldTier=" + Describe() + " TiersBehind=" + TiersBehind.Value));
			}
		}

		public static bool Recompute()
		{
			ZoneSystem instance = ZoneSystem.instance;
			if ((Object)(object)instance == (Object)null)
			{
				return false;
			}
			int num = 0;
			for (int i = 0; i < BossKeys.Length; i++)
			{
				if (instance.GetGlobalKey(BossKeys[i]))
				{
					num = i + 1;
				}
			}
			bool flag = !_known || num != _autoTier;
			int autoTier = _autoTier;
			_autoTier = num;
			_known = true;
			if (flag)
			{
				NoVikingLeftBehindPlugin.Log.LogInfo((object)("[Frontier] WorldTier=" + Describe() + (IsOverridden ? (" [auto would be " + num + "]") : (" (was " + autoTier + ", key " + KeyFor(num) + ")")) + " TiersBehind=" + ((TiersBehind == null) ? 1 : TiersBehind.Value)));
			}
			return flag;
		}

		public static string KeyFor(int tier)
		{
			if (tier <= 0)
			{
				return "none";
			}
			if (tier > BossKeys.Length)
			{
				return "?";
			}
			return BossKeys[tier - 1];
		}

		public static string Describe()
		{
			if (!IsOverridden)
			{
				return WorldTier + " (auto)";
			}
			return WorldTier + " (override)";
		}

		public static string BehindRangeText()
		{
			int num = WorldTier - ((TiersBehind == null) ? 1 : TiersBehind.Value);
			if (num >= 1)
			{
				return "1.." + num;
			}
			return "none";
		}
	}
	internal sealed class FrontierModule : FeatureModule
	{
		public override string Name => "Frontier";

		public override ModuleSide Side => ModuleSide.Both;

		public override string Section => "Frontier";

		protected override void Bind()
		{
		}

		protected override void ApplyPatches()
		{
			//IL_0062: Unknown result type (might be due to invalid IL or missing references)
			//IL_006f: Expected O, but got Unknown
			//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d4: Expected O, but got Unknown
			//IL_010d: Unknown result type (might be due to invalid IL or missing references)
			//IL_011a: Expected O, but got Unknown
			//IL_0153: Unknown result type (might be due to invalid IL or missing references)
			//IL_0160: Expected O, but got Unknown
			MethodInfo methodInfo = AccessTools.Method(typeof(ZoneSystem), "GlobalKeyAdd", new Type[2]
			{
				typeof(string),
				typeof(bool)
			}, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("ZoneSystem.GlobalKeyAdd(string,bool) not found");
			}
			Harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, new HarmonyMethod(typeof(FrontierModule), "KeysChanged", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo2 = AccessTools.Method(typeof(ZoneSystem), "GlobalKeyRemove", new Type[2]
			{
				typeof(string),
				typeof(bool)
			}, (Type[])null);
			if (methodInfo2 != null)
			{
				Harmony.Patch((MethodBase)methodInfo2, (HarmonyMethod)null, new HarmonyMethod(typeof(FrontierModule), "KeysChanged", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			}
			MethodInfo methodInfo3 = AccessTools.Method(typeof(ZoneSystem), "ClearGlobalKeys", (Type[])null, (Type[])null);
			if (methodInfo3 != null)
			{
				Harmony.Patch((MethodBase)methodInfo3, (HarmonyMethod)null, new HarmonyMethod(typeof(FrontierModule), "KeysChanged", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			}
			MethodInfo methodInfo4 = AccessTools.Method(typeof(ZoneSystem), "Start", (Type[])null, (Type[])null);
			if (methodInfo4 != null)
			{
				Harmony.Patch((MethodBase)methodInfo4, (HarmonyMethod)null, new HarmonyMethod(typeof(FrontierModule), "KeysChanged", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			}
		}

		private static void KeysChanged()
		{
			try
			{
				Frontier.Recompute();
				Tiers.ValidateOnce();
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogError((object)("[Frontier] recompute failed: " + ex));
			}
		}

		public override string StatusDetail()
		{
			return "WorldTier=" + Frontier.Describe() + " autoKey=" + Frontier.KeyFor(Frontier.AutoTier) + " TiersBehind=" + Frontier.TiersBehind.Value + " materials=" + Tiers.Count + " unknown=" + Tiers.UnknownCount;
		}
	}
	internal static class CatchupUtil
	{
		internal static ConfigEntry<bool> SelfTestCfg;

		internal static bool SelfTest
		{
			get
			{
				if (SelfTestCfg != null)
				{
					return SelfTestCfg.Value;
				}
				return false;
			}
		}

		internal static string DataDir
		{
			get
			{
				try
				{
					return Path.Combine(Paths.ConfigPath, "nvlb");
				}
				catch
				{
					return "nvlb";
				}
			}
		}

		internal static string DataFile(string name)
		{
			return Path.Combine(DataDir, name);
		}

		internal static void EnsureDataDir()
		{
			string dataDir = DataDir;
			if (!Directory.Exists(dataDir))
			{
				Directory.CreateDirectory(dataDir);
			}
		}

		internal static long NowUnix()
		{
			return (long)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds;
		}

		internal static string PeerKey(ZNetPeer peer)
		{
			if (peer == null)
			{
				return null;
			}
			string text = null;
			try
			{
				text = ((peer.m_socket != null) ? peer.m_socket.GetHostName() : null);
			}
			catch
			{
				text = null;
			}
			if (string.IsNullOrEmpty(text))
			{
				text = "unknown";
			}
			string playerName = peer.m_playerName;
			if (string.IsNullOrEmpty(playerName))
			{
				return null;
			}
			return text + "|" + playerName;
		}

		internal static string PeerHost(ZNetPeer peer)
		{
			try
			{
				return (peer != null && peer.m_socket != null) ? peer.m_socket.GetHostName() : "unknown";
			}
			catch
			{
				return "unknown";
			}
		}

		internal static int ProbRound(float value)
		{
			if (value <= 0f)
			{
				return 0;
			}
			int num = (int)value;
			float num2 = value - (float)num;
			if (num2 > 0f && Random.value < num2)
			{
				num++;
			}
			return num;
		}

		internal static string F(float v)
		{
			return v.ToString("0.###", CultureInfo.InvariantCulture);
		}

		internal static string F(double v)
		{
			return v.ToString("0.###", CultureInfo.InvariantCulture);
		}

		internal static void AppendString(StringBuilder sb, string s)
		{
			sb.Append('"');
			foreach (char c in s)
			{
				switch (c)
				{
				case '"':
					sb.Append("\\\"");
					continue;
				case '\\':
					sb.Append("\\\\");
					continue;
				case '\n':
					sb.Append("\\n");
					continue;
				case '\r':
					sb.Append("\\r");
					continue;
				case '\t':
					sb.Append("\\t");
					continue;
				}
				if (c < ' ')
				{
					StringBuilder stringBuilder = sb.Append("\\u");
					int num = c;
					stringBuilder.Append(num.ToString("x4"));
				}
				else
				{
					sb.Append(c);
				}
			}
			sb.Append('"');
		}

		internal static object ParseJson(string text)
		{
			int i = 0;
			return ParseValue(text, ref i);
		}

		internal static Dictionary<string, object> AsObj(object o)
		{
			return o as Dictionary<string, object>;
		}

		internal static List<object> AsArr(object o)
		{
			return o as List<object>;
		}

		internal static string Str(Dictionary<string, object> o, string key, string def)
		{
			if (o != null && o.TryGetValue(key, out object value) && value is string)
			{
				return (string)value;
			}
			return def;
		}

		internal static double Num(Dictionary<string, object> o, string key, double def)
		{
			if (o != null && o.TryGetValue(key, out object value) && value is double)
			{
				return (double)value;
			}
			return def;
		}

		private static void SkipWs(string s, ref int i)
		{
			while (i < s.Length && (s[i] == ' ' || s[i] == '\t' || s[i] == '\n' || s[i] == '\r'))
			{
				i++;
			}
		}

		private static object ParseValue(string s, ref int i)
		{
			SkipWs(s, ref i);
			if (i >= s.Length)
			{
				throw new Exception("unexpected end of JSON");
			}
			switch (s[i])
			{
			case '{':
				return ParseObject(s, ref i);
			case '[':
				return ParseArray(s, ref i);
			case '"':
				return ParseString(s, ref i);
			default:
				if (s.Length - i >= 4 && s.Substring(i, 4) == "true")
				{
					i += 4;
					return true;
				}
				if (s.Length - i >= 5 && s.Substring(i, 5) == "false")
				{
					i += 5;
					return false;
				}
				if (s.Length - i >= 4 && s.Substring(i, 4) == "null")
				{
					i += 4;
					return null;
				}
				return ParseNumber(s, ref i);
			}
		}

		private static Dictionary<string, object> ParseObject(string s, ref int i)
		{
			Dictionary<string, object> dictionary = new Dictionary<string, object>();
			i++;
			SkipWs(s, ref i);
			if (i < s.Length && s[i] == '}')
			{
				i++;
				return dictionary;
			}
			while (true)
			{
				SkipWs(s, ref i);
				string key = ParseString(s, ref i);
				SkipWs(s, ref i);
				if (i >= s.Length || s[i] != ':')
				{
					throw new Exception("expected ':' at " + i);
				}
				i++;
				dictionary[key] = ParseValue(s, ref i);
				SkipWs(s, ref i);
				if (i >= s.Length)
				{
					throw new Exception("unterminated object");
				}
				if (s[i] != ',')
				{
					break;
				}
				i++;
			}
			if (s[i] == '}')
			{
				i++;
				return dictionary;
			}
			throw new Exception("expected ',' or '}' at " + i);
		}

		private static List<object> ParseArray(string s, ref int i)
		{
			List<object> list = new List<object>();
			i++;
			SkipWs(s, ref i);
			if (i < s.Length && s[i] == ']')
			{
				i++;
				return list;
			}
			while (true)
			{
				list.Add(ParseValue(s, ref i));
				SkipWs(s, ref i);
				if (i >= s.Length)
				{
					throw new Exception("unterminated array");
				}
				if (s[i] != ',')
				{
					break;
				}
				i++;
			}
			if (s[i] == ']')
			{
				i++;
				return list;
			}
			throw new Exception("expected ',' or ']' at " + i);
		}

		private static string ParseString(string s, ref int i)
		{
			if (s[i] != '"')
			{
				throw new Exception("expected string at " + i);
			}
			i++;
			StringBuilder stringBuilder = new StringBuilder();
			while (i < s.Length)
			{
				char c = s[i++];
				switch (c)
				{
				case '"':
					return stringBuilder.ToString();
				default:
					stringBuilder.Append(c);
					continue;
				case '\\':
					break;
				}
				if (i >= s.Length)
				{
					break;
				}
				char c2 = s[i++];
				switch (c2)
				{
				case '"':
					stringBuilder.Append('"');
					break;
				case '\\':
					stringBuilder.Append('\\');
					break;
				case '/':
					stringBuilder.Append('/');
					break;
				case 'b':
					stringBuilder.Append('\b');
					break;
				case 'f':
					stringBuilder.Append('\f');
					break;
				case 'n':
					stringBuilder.Append('\n');
					break;
				case 'r':
					stringBuilder.Append('\r');
					break;
				case 't':
					stringBuilder.Append('\t');
					break;
				case 'u':
					stringBuilder.Append((char)Convert.ToInt32(s.Substring(i, 4), 16));
					i += 4;
					break;
				default:
					stringBuilder.Append(c2);
					break;
				}
			}
			throw new Exception("unterminated string");
		}

		private static object ParseNumber(string s, ref int i)
		{
			int num = i;
			while (i < s.Length && (char.IsDigit(s[i]) || s[i] == '-' || s[i] == '+' || s[i] == '.' || s[i] == 'e' || s[i] == 'E'))
			{
				i++;
			}
			if (num == i)
			{
				throw new Exception("expected number at " + i);
			}
			return double.Parse(s.Substring(num, i - num), CultureInfo.InvariantCulture);
		}
	}
	internal sealed class GroupSkillCatchupModule : FeatureModule
	{
		private sealed class Report
		{
			public string Key;

			public string Name;

			public long When;

			public Dictionary<int, float> Levels = new Dictionary<int, float>();
		}

		internal const string RpcReport = "NVLB_SkillReport";

		internal const string RpcCeiling = "NVLB_SkillCeiling";

		private static GroupSkillCatchupModule _self;

		private static object _rpcRegisteredOn;

		private ConfigEntry<int> _reportSec;

		private ConfigEntry<int> _windowDays;

		private ConfigEntry<int> _broadcastSec;

		private ConfigEntry<float> _bonus;

		private ConfigEntry<float> _maxFactor;

		private readonly Dictionary<string, Report> _reports = new Dictionary<string, Report>();

		private readonly Dictionary<int, float> _serverCeiling = new Dictionary<int, float>();

		private float _nextBroadcast;

		private bool _loggedOnce;

		private bool _selfTestDone;

		private static readonly Dictionary<int, float> _ceiling = new Dictionary<int, float>();

		private float _nextReport;

		public override string Name => "GroupSkillCatchup";

		public override ModuleSide Side => ModuleSide.Both;

		public override string Section => "SkillCatchup";

		protected override string EnabledDescription => "Lift skills that are below the group's best towards it. Capped, and the leaders themselves get nothing.";

		protected override void Bind()
		{
			_reportSec = BindSynced("ReportSec", 60, "Seconds between a client sending its skill levels to the server.");
			_windowDays = BindSynced("WindowDays", 14, "Only reports newer than this many days count towards the group ceiling.");
			_broadcastSec = BindSynced("BroadcastSec", 300, "Server re-broadcasts the ceiling at least this often, even when unchanged.");
			_bonus = BindSynced("Bonus", 1f, "Strength of the catch-up. 1.0 = a skill at half the group ceiling gains 1.5x.");
			_maxFactor = BindSynced("MaxFactor", 3f, "Hard cap on this module's multiplier, whatever the gap.");
			if (CatchupUtil.SelfTestCfg == null)
			{
				CatchupUtil.SelfTestCfg = BindLocal("Catchup", "SelfTest", defaultValue: false, "LOCAL diagnostic. Seeds fake playtime and skill data once, logs the computed median / factors / ceilings, then does nothing more. Never sync this on.");
			}
		}

		protected override void ApplyPatches()
		{
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			//IL_0050: Expected O, but got Unknown
			//IL_0094: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a1: Expected O, but got Unknown
			//IL_0103: Unknown result type (might be due to invalid IL or missing references)
			//IL_0111: Expected O, but got Unknown
			//IL_0166: Unknown result type (might be due to invalid IL or missing references)
			//IL_0174: Expected O, but got Unknown
			MethodInfo methodInfo = AccessTools.Method(typeof(ZNet), "Awake", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("ZNet.Awake() not found");
			}
			Harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, new HarmonyMethod(typeof(GroupSkillCatchupModule), "ZNetAwakePostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo2 = AccessTools.Method(typeof(ZNet), "Update", (Type[])null, (Type[])null);
			if (methodInfo2 == null)
			{
				throw new Exception("ZNet.Update() not found");
			}
			Harmony.Patch((MethodBase)methodInfo2, (HarmonyMethod)null, new HarmonyMethod(typeof(GroupSkillCatchupModule), "ZNetUpdatePostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo3 = AccessTools.Method(typeof(Skills), "RaiseSkill", new Type[2]
			{
				typeof(SkillType),
				typeof(float)
			}, (Type[])null);
			if (methodInfo3 == null)
			{
				throw new Exception("Skills.RaiseSkill(SkillType, float) not found");
			}
			Harmony.Patch((MethodBase)methodInfo3, new HarmonyMethod(typeof(GroupSkillCatchupModule), "RaiseSkillPrefix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo4 = AccessTools.Method(typeof(ZNet), "Disconnect", new Type[1] { typeof(ZNetPeer) }, (Type[])null);
			if (methodInfo4 == null)
			{
				throw new Exception("ZNet.Disconnect(ZNetPeer) not found");
			}
			Harmony.Patch((MethodBase)methodInfo4, new HarmonyMethod(typeof(GroupSkillCatchupModule), "DisconnectPrefix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			_self = this;
		}

		public override void Disable()
		{
			_ceiling.Clear();
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			_nextReport = 0f;
			_nextBroadcast = 0f;
			FeatureModule.Log.LogInfo((object)("[SkillCatchup] " + entry.Definition.Key + " = " + entry.BoxedValue));
		}

		public override string StatusDetail()
		{
			//IL_017b: Unknown result type (might be due to invalid IL or missing references)
			StringBuilder stringBuilder = new StringBuilder();
			if (NoVikingLeftBehindPlugin.IsServerSide)
			{
				stringBuilder.Append("reports=").Append(_reports.Count).Append(" ceilings=")
					.Append(_serverCeiling.Count)
					.Append(" window=")
					.Append(_windowDays.Value)
					.Append("d")
					.Append(" bonus=")
					.Append(CatchupUtil.F(_bonus.Value))
					.Append(" max=x")
					.Append(CatchupUtil.F(_maxFactor.Value));
			}
			else
			{
				stringBuilder.Append("ceilings=").Append(_ceiling.Count).Append(" bonus=")
					.Append(CatchupUtil.F(_bonus.Value))
					.Append(" max=x")
					.Append(CatchupUtil.F(_maxFactor.Value));
				Player localPlayer = Player.m_localPlayer;
				if ((Object)(object)localPlayer != (Object)null && _ceiling.Count > 0)
				{
					Skills skills = ((Character)localPlayer).GetSkills();
					string text = null;
					float num = 1f;
					foreach (KeyValuePair<int, float> item in _ceiling)
					{
						float num2 = MultiplierFor(skills.GetSkillLevel((SkillType)item.Key), item.Value);
						if (num2 > num)
						{
							num = num2;
							text = ((object)(SkillType)item.Key/*cast due to .constrained prefix*/).ToString();
						}
					}
					if (text != null)
					{
						stringBuilder.Append(" biggest gap: ").Append(text).Append(" x")
							.Append(CatchupUtil.F(num));
					}
				}
			}
			return stringBuilder.ToString();
		}

		private static void ZNetAwakePostfix()
		{
			if (_self == null || !_self.Active)
			{
				return;
			}
			try
			{
				ZRoutedRpc instance = ZRoutedRpc.instance;
				if (instance != null && instance != _rpcRegisteredOn)
				{
					instance.Register<ZPackage>("NVLB_SkillReport", (Action<long, ZPackage>)RPC_SkillReport);
					instance.Register<ZPackage>("NVLB_SkillCeiling", (Action<long, ZPackage>)RPC_SkillCeiling);
					_rpcRegisteredOn = instance;
					_self._reports.Clear();
					_self._serverCeiling.Clear();
					_ceiling.Clear();
					FeatureModule.Log.LogInfo((object)"[SkillCatchup] routed RPCs 'NVLB_SkillReport' / 'NVLB_SkillCeiling' registered");
				}
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogError((object)("[SkillCatchup] RPC register failed: " + ex));
			}
		}

		private static void ZNetUpdatePostfix()
		{
			if (_self == null || !_self.Active)
			{
				return;
			}
			float realtimeSinceStartup = Time.realtimeSinceStartup;
			try
			{
				if (FeatureModule.ServerActive() && realtimeSinceStartup >= _self._nextBroadcast)
				{
					_self._nextBroadcast = realtimeSinceStartup + (float)Mathf.Max(10, _self._broadcastSec.Value);
					_self.RunSelfTestOnce();
					_self.RecomputeCeiling(forceBroadcast: true);
				}
				if (FeatureModule.ClientActive() && realtimeSinceStartup >= _self._nextReport)
				{
					_self._nextReport = realtimeSinceStartup + (float)Mathf.Max(10, _self._reportSec.Value);
					_self.SendReport();
				}
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogError((object)("[SkillCatchup] tick failed: " + ex));
			}
		}

		private void SendReport()
		{
			//IL_0032: Unknown result type (might be due to invalid IL or missing references)
			//IL_0039: Expected O, but got Unknown
			//IL_00c9: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d3: Expected I4, but got Unknown
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null)
			{
				return;
			}
			Skills skills = ((Character)localPlayer).GetSkills();
			if ((Object)(object)skills == (Object)null)
			{
				return;
			}
			ZRoutedRpc instance = ZRoutedRpc.instance;
			if (instance == null)
			{
				return;
			}
			List<Skill> skillList = skills.GetSkillList();
			ZPackage val = new ZPackage();
			int num = 0;
			foreach (Skill item in skillList)
			{
				if (item != null && item.m_info != null && item.m_level > 0f)
				{
					num++;
				}
			}
			val.Write(num);
			foreach (Skill item2 in skillList)
			{
				if (item2 != null && item2.m_info != null && !(item2.m_level <= 0f))
				{
					val.Write((int)item2.m_info.m_skill);
					val.Write(item2.m_level);
				}
			}
			instance.InvokeRoutedRPC("NVLB_SkillReport", new object[1] { val });
		}

		private static void RPC_SkillReport(long sender, ZPackage pkg)
		{
			if (_self == null || !_self.Active || !FeatureModule.ServerActive() || pkg == null)
			{
				return;
			}
			try
			{
				ZNet instance = ZNet.instance;
				if ((Object)(object)instance == (Object)null)
				{
					return;
				}
				ZNetPeer peer = instance.GetPeer(sender);
				string text;
				string text2;
				if (peer != null)
				{
					text = CatchupUtil.PeerKey(peer);
					text2 = peer.m_playerName;
				}
				else
				{
					Player localPlayer = Player.m_localPlayer;
					text2 = (((Object)(object)localPlayer != (Object)null) ? localPlayer.GetPlayerName() : "host");
					text = "local|" + text2;
				}
				if (string.IsNullOrEmpty(text))
				{
					return;
				}
				pkg.SetPos(0);
				int num = pkg.ReadInt();
				if (num < 0 || num > 256)
				{
					return;
				}
				Report report = new Report
				{
					Key = text,
					Name = text2,
					When = CatchupUtil.NowUnix()
				};
				for (int i = 0; i < num; i++)
				{
					int key = pkg.ReadInt();
					float num2 = pkg.ReadSingle();
					if (!float.IsNaN(num2) && !(num2 <= 0f) && !(num2 > 100f))
					{
						report.Levels[key] = num2;
					}
				}
				_self._reports[text] = report;
				_self.RecomputeCeiling(forceBroadcast: false);
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogWarning((object)("[SkillCatchup] bad skill report from " + sender + ": " + ex.Message));
			}
		}

		private void RecomputeCeiling(bool forceBroadcast)
		{
			long num = CatchupUtil.NowUnix() - (long)Mathf.Max(1, _windowDays.Value) * 86400L;
			Dictionary<int, float> dictionary = new Dictionary<int, float>();
			int num2 = 0;
			foreach (Report value3 in _reports.Values)
			{
				if (value3.When < num)
				{
					continue;
				}
				num2++;
				foreach (KeyValuePair<int, float> level in value3.Levels)
				{
					if (!dictionary.TryGetValue(level.Key, out var value) || level.Value > value)
					{
						dictionary[level.Key] = level.Value;
					}
				}
			}
			bool flag = dictionary.Count != _serverCeiling.Count;
			if (!flag)
			{
				foreach (KeyValuePair<int, float> item in dictionary)
				{
					if (!_serverCeiling.TryGetValue(item.Key, out var value2) || Mathf.Abs(value2 - item.Value) > 0.01f)
					{
						flag = true;
						break;
					}
				}
			}
			if (flag)
			{
				_serverCeiling.Clear();
				foreach (KeyValuePair<int, float> item2 in dictionary)
				{
					_serverCeiling[item2.Key] = item2.Value;
				}
			}
			if (flag || forceBroadcast)
			{
				string text = "[SkillCatchup] ceiling over " + num2 + " report(s) in the last " + _windowDays.Value + "d: " + Describe(_serverCeiling);
				if (!_loggedOnce)
				{
					FeatureModule.Log.LogInfo((object)text);
					_loggedOnce = true;
				}
				else
				{
					FeatureModule.Log.LogDebug((object)text);
				}
				Broadcast();
			}
		}

		private void Broadcast()
		{
			//IL_000a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0010: Expected O, but got Unknown
			ZRoutedRpc instance = ZRoutedRpc.instance;
			if (instance == null)
			{
				return;
			}
			ZPackage val = new ZPackage();
			val.Write(_serverCeiling.Count);
			foreach (KeyValuePair<int, float> item in _serverCeiling)
			{
				val.Write(item.Key);
				val.Write(item.Value);
			}
			instance.InvokeRoutedRPC(ZRoutedRpc.Everybody, "NVLB_SkillCeiling", new object[1] { val });
		}

		private static string Describe(Dictionary<int, float> d)
		{
			if (d.Count == 0)
			{
				return "(empty)";
			}
			StringBuilder stringBuilder = new StringBuilder();
			bool flag = true;
			foreach (KeyValuePair<int, float> item in d)
			{
				if (!flag)
				{
					stringBuilder.Append(", ");
				}
				flag = false;
				stringBuilder.Append((object)(SkillType)item.Key).Append('=').Append(CatchupUtil.F(item.Value));
			}
			return stringBuilder.ToString();
		}

		private static void DisconnectPrefix(ZNetPeer peer)
		{
			if (_self != null && _self.Active && !FeatureModule.ServerActive())
			{
				_ceiling.Clear();
			}
		}

		private static void RPC_SkillCeiling(long sender, ZPackage pkg)
		{
			if (_self == null || !_self.Active || !FeatureModule.ClientActive() || pkg == null)
			{
				return;
			}
			try
			{
				pkg.SetPos(0);
				int num = pkg.ReadInt();
				if (num < 0 || num > 256)
				{
					return;
				}
				_ceiling.Clear();
				for (int i = 0; i < num; i++)
				{
					int key = pkg.ReadInt();
					float num2 = pkg.ReadSingle();
					if (!float.IsNaN(num2) && !(num2 <= 0f))
					{
						_ceiling[key] = Mathf.Clamp(num2, 0f, 100f);
					}
				}
				FeatureModule.Log.LogInfo((object)("[SkillCatchup] group ceiling: " + Describe(_ceiling)));
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogWarning((object)("[SkillCatchup] bad ceiling packet: " + ex.Message));
			}
		}

		private static float MultiplierFor(float level, float ceiling)
		{
			if (_self == null)
			{
				return 1f;
			}
			if (ceiling <= 0f || level >= ceiling)
			{
				return 1f;
			}
			float num = 1f + Mathf.Max(0f, _self._bonus.Value) * ((ceiling - level) / ceiling);
			float num2 = Mathf.Max(1f, _self._maxFactor.Value);
			return Mathf.Clamp(num, 1f, num2);
		}

		private static void RaiseSkillPrefix(Skills __instance, SkillType skillType, ref float factor)
		{
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0052: Unknown result type (might be due to invalid IL or missing references)
			//IL_005a: Expected I4, but got Unknown
			//IL_005e: Unknown result type (might be due to invalid IL or missing references)
			if (_self == null || !_self.Active || !FeatureModule.ClientActive() || (int)skillType == 0 || _ceiling.Count == 0)
			{
				return;
			}
			Player localPlayer = Player.m_localPlayer;
			if (!((Object)(object)localPlayer == (Object)null) && !((Object)(object)__instance == (Object)null) && __instance.m_player == localPlayer && _ceiling.TryGetValue((int)skillType, out var value))
			{
				float num = MultiplierFor(__instance.GetSkillLevel(skillType), value);
				if (num > 1.0001f)
				{
					factor *= num;
				}
			}
		}

		private unsafe void RunSelfTestOnce()
		{
			//IL_0128: Unknown result type (might be due to invalid IL or missing references)
			if (_selfTestDone || !CatchupUtil.SelfTest)
			{
				return;
			}
			_selfTestDone = true;
			try
			{
				long when = CatchupUtil.NowUnix();
				_reports.Clear();
				AddFake("Alfr", when, 60f, 45f, 30f);
				AddFake("Bjorn", when, 40f, 55f, 20f);
				AddFake("Dagny", when, 12f, 8f, 35f);
				RecomputeCeiling(forceBroadcast: true);
				FeatureModule.Log.LogInfo((object)("[Catchup SelfTest] skills: " + _reports.Count + " seeded reports, ceiling = " + Describe(_serverCeiling) + " (Bonus=" + CatchupUtil.F(_bonus.Value) + " MaxFactor=" + CatchupUtil.F(_maxFactor.Value) + ")"));
				foreach (KeyValuePair<int, float> item in _serverCeiling)
				{
					SkillType val = (SkillType)item.Key;
					FeatureModule.Log.LogInfo((object)("[Catchup SelfTest]   " + ((object)(*(SkillType*)(&val))/*cast due to .constrained prefix*/).ToString() + ": ceiling " + CatchupUtil.F(item.Value) + " -> Dagny(" + CatchupUtil.F(_reports["fake|Dagny"].Levels[item.Key]) + ") x" + CatchupUtil.F(MultiplierFor(_reports["fake|Dagny"].Levels[item.Key], item.Value)) + ", Alfr(" + CatchupUtil.F(_reports["fake|Alfr"].Levels[item.Key]) + ") x" + CatchupUtil.F(MultiplierFor(_reports["fake|Alfr"].Levels[item.Key], item.Value))));
				}
				_reports.Clear();
				_serverCeiling.Clear();
				FeatureModule.Log.LogInfo((object)"[Catchup SelfTest] skill self test done, fake reports discarded");
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogError((object)("[Catchup SelfTest] skill self test failed: " + ex));
			}
		}

		private void AddFake(string name, long when, float axes, float blocking, float woodcutting)
		{
			Report report = new Report
			{
				Key = "fake|" + name,
				Name = name,
				When = when
			};
			report.Levels[7] = axes;
			report.Levels[6] = blocking;
			report.Levels[13] = woodcutting;
			_reports[report.Key] = report;
		}
	}
	internal sealed class PlaytimeRubberBandModule : FeatureModule
	{
		private sealed class Rec
		{
			public string Key;

			public string SteamId;

			public string Name;

			public double Seconds;

			public long LastSeen;

			public double Hours => Seconds / 3600.0;
		}

		internal const string RpcCatchup = "NVLB_Catchup";

		private const string StateFile = "playtime.json";

		private static PlaytimeRubberBandModule _self;

		private ConfigEntry<int> _recomputeSec;

		private ConfigEntry<int> _windowDays;

		private ConfigEntry<int> _minGroupSize;

		private ConfigEntry<float> _maxBonus;

		private ConfigEntry<bool> _gatherBonusEnabled;

		private ConfigEntry<bool> _xpBonusEnabled;

		private readonly Dictionary<string, Rec> _players = new Dictionary<string, Rec>();

		private readonly Dictionary<long, long> _accrualMark = new Dictionary<long, long>();

		private readonly Dictionary<long, KeyValuePair<float, float>> _sent = new Dictionary<long, KeyValuePair<float, float>>();

		private bool _loaded;

		private bool _dirty;

		private float _nextTick;

		private bool _loggedOnce;

		private double _lastMedian = -1.0;

		private bool _selfTestDone;

		private static float _gatherFactor = 1f;

		private static float _xpFactor = 1f;

		private static object _rpcRegisteredOn;

		public override string Name => "PlaytimeRubberBand";

		public override ModuleSide Side => ModuleSide.Both;

		public override string Section => "Playtime";

		protected override string EnabledDescription => "Give players with less connected time than the group median a small, capped bonus to gathering and skill XP. Never slows anyone down.";

		protected override void Bind()
		{
			_recomputeSec = BindSynced("RecomputeSec", 60, "Seconds between playtime accrual + recompute passes on the server.");
			_windowDays = BindSynced("WindowDays", 14, "Only players seen within this many days count towards the group median.");
			_minGroupSize = BindSynced("MinGroupSize", 3, "Below this many players in the window, no bonus is handed out at all.");
			_maxBonus = BindSynced("MaxBonus", 1f, "Maximum bonus. 1.0 = at most double rate for the furthest-behind player.");
			_gatherBonusEnabled = BindSynced("GatherBonusEnabled", defaultValue: true, "Apply the catch-up factor to item drops the client produces (ore, wood, loot).");
			_xpBonusEnabled = BindSynced("XpBonusEnabled", defaultValue: true, "Apply the catch-up factor to skill XP gain.");
			if (CatchupUtil.SelfTestCfg == null)
			{
				CatchupUtil.SelfTestCfg = BindLocal("Catchup", "SelfTest", defaultValue: false, "LOCAL diagnostic. Seeds fake playtime and skill data once, logs the computed median / factors / ceilings, then does nothing more. Never sync this on.");
			}
		}

		protected override void ApplyPatches()
		{
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			//IL_0050: Expected O, but got Unknown
			//IL_0094: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a1: Expected O, but got Unknown
			//IL_0104: Unknown result type (might be due to invalid IL or missing references)
			//IL_0111: Expected O, but got Unknown
			//IL_0166: Unknown result type (might be due to invalid IL or missing references)
			//IL_0174: Expected O, but got Unknown
			//IL_01d9: Unknown result type (might be due to invalid IL or missing references)
			//IL_01e7: Expected O, but got Unknown
			//IL_0232: Unknown result type (might be due to invalid IL or missing references)
			//IL_023f: Expected O, but got Unknown
			//IL_028a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0297: Expected O, but got Unknown
			MethodInfo methodInfo = AccessTools.Method(typeof(ZNet), "Awake", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("ZNet.Awake() not found");
			}
			Harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "ZNetAwakePostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo2 = AccessTools.Method(typeof(ZNet), "Update", (Type[])null, (Type[])null);
			if (methodInfo2 == null)
			{
				throw new Exception("ZNet.Update() not found");
			}
			Harmony.Patch((MethodBase)methodInfo2, (HarmonyMethod)null, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "ZNetUpdatePostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo3 = AccessTools.Method(typeof(ZNet), "RPC_PeerInfo", new Type[2]
			{
				typeof(ZRpc),
				typeof(ZPackage)
			}, (Type[])null);
			if (methodInfo3 == null)
			{
				throw new Exception("ZNet.RPC_PeerInfo(ZRpc, ZPackage) not found");
			}
			Harmony.Patch((MethodBase)methodInfo3, (HarmonyMethod)null, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "PeerInfoPostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo4 = AccessTools.Method(typeof(ZNet), "Disconnect", new Type[1] { typeof(ZNetPeer) }, (Type[])null);
			if (methodInfo4 == null)
			{
				throw new Exception("ZNet.Disconnect(ZNetPeer) not found");
			}
			Harmony.Patch((MethodBase)methodInfo4, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "DisconnectPrefix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo5 = AccessTools.Method(typeof(Skills), "RaiseSkill", new Type[2]
			{
				typeof(SkillType),
				typeof(float)
			}, (Type[])null);
			if (methodInfo5 == null)
			{
				throw new Exception("Skills.RaiseSkill(SkillType, float) not found");
			}
			Harmony.Patch((MethodBase)methodInfo5, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "RaiseSkillPrefix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo6 = AccessTools.Method(typeof(DropTable), "GetDropList", Type.EmptyTypes, (Type[])null);
			if (methodInfo6 == null)
			{
				throw new Exception("DropTable.GetDropList() not found");
			}
			Harmony.Patch((MethodBase)methodInfo6, (HarmonyMethod)null, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "GetDropListPostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			MethodInfo methodInfo7 = AccessTools.Method(typeof(CharacterDrop), "GenerateDropList", Type.EmptyTypes, (Type[])null);
			if (methodInfo7 == null)
			{
				throw new Exception("CharacterDrop.GenerateDropList() not found");
			}
			Harmony.Patch((MethodBase)methodInfo7, (HarmonyMethod)null, new HarmonyMethod(typeof(PlaytimeRubberBandModule), "GenerateDropListPostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			_self = this;
		}

		public override void Disable()
		{
			try
			{
				if (_self == this && _dirty)
				{
					Save();
				}
			}
			catch
			{
			}
			_gatherFactor = 1f;
			_xpFactor = 1f;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			_nextTick = 0f;
			FeatureModule.Log.LogInfo((object)("[Playtime] " + entry.Definition.Key + " = " + entry.BoxedValue));
		}

		public override string StatusDetail()
		{
			StringBuilder stringBuilder = new StringBuilder();
			if (NoVikingLeftBehindPlugin.IsServerSide)
			{
				stringBuilder.Append("tracked=").Append(_players.Count);
				stringBuilder.Append(" window=").Append(_windowDays.Value).Append("d");
				stringBuilder.Append(" minGroup=").Append(_minGroupSize.Value);
				stringBuilder.Append(" maxBonus=").Append(CatchupUtil.F(_maxBonus.Value));
				if (_lastMedian >= 0.0)
				{
					stringBuilder.Append(" median=").Append(CatchupUtil.F(_lastMedian)).Append("h");
				}
			}
			else
			{
				stringBuilder.Append("gather=x").Append(CatchupUtil.F(_gatherFactor));
				stringBuilder.Append(" xp=x").Append(CatchupUtil.F(_xpFactor));
				if (!_gatherBonusEnabled.Value)
				{
					stringBuilder.Append(" (gather off)");
				}
				if (!_xpBonusEnabled.Value)
				{
					stringBuilder.Append(" (xp off)");
				}
			}
			return stringBuilder.ToString();
		}

		private static void ZNetAwakePostfix()
		{
			if (_self == null || !_self.Active)
			{
				return;
			}
			try
			{
				ZRoutedRpc instance = ZRoutedRpc.instance;
				if (instance != null && instance != _rpcRegisteredOn)
				{
					instance.Register<float, float>("NVLB_Catchup", (Action<long, float, float>)RPC_Catchup);
					_rpcRegisteredOn = instance;
					_self._loaded = false;
					_self._players.Clear();
					_self._accrualMark.Clear();
					_self._sent.Clear();
					_gatherFactor = 1f;
					_xpFactor = 1f;
					FeatureModule.Log.LogInfo((object)"[Playtime] routed RPC 'NVLB_Catchup' registered");
				}
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogError((object)("[Playtime] RPC register failed: " + ex));
			}
		}

		private static void RPC_Catchup(long sender, float gather, float xp)
		{
			if (_self != null && _self.Active && !float.IsNaN(gather) && !float.IsNaN(xp))
			{
				_gatherFactor = Mathf.Clamp(gather, 1f, 10f);
				_xpFactor = Mathf.Clamp(xp, 1f, 10f);
				FeatureModule.Log.LogInfo((object)("[Playtime] catch-up factors from server: gather=x" + CatchupUtil.F(_gatherFactor) + " xp=x" + CatchupUtil.F(_xpFactor)));
			}
		}

		private static void PeerInfoPostfix(ZNet __instance, ZRpc rpc)
		{
			if (_self == null || !_self.Active || !FeatureModule.ServerActive())
			{
				return;
			}
			try
			{
				ZNetPeer peer = __instance.GetPeer(rpc);
				if (peer != null && peer.IsReady())
				{
					string text = CatchupUtil.PeerKey(peer);
					if (text != null)
					{
						_self.EnsureLoaded();
						Rec rec = _self.Get(text, CatchupUtil.PeerHost(peer), peer.m_playerName);
						rec.LastSeen = CatchupUtil.NowUnix();
						_self._accrualMark[peer.m_uid] = rec.LastSeen;
						_self._dirty = true;
						FeatureModule.Log.LogInfo((object)("[Playtime] " + peer.m_playerName + " joined (" + CatchupUtil.F(rec.Hours) + " h tracked)"));
						_self._nextTick = 0f;
					}
				}
			}
			catch (Exception ex)
			{
				FeatureModule.Log.LogWarning((object)("[Playtime] join hook failed: " + ex.Message));
			}
		}

		private static void DisconnectPrefix(ZNetPeer peer)
		{
			if (_self == null || !_self.Active || !FeatureModule.ServerActive())
			{
				return;
			}
			try
			{
				if (peer != null)
				{
					_self.Accrue(peer);
					_self._accrualMark.Remove(peer.m_uid);
					_self._sent.Remove(peer.m_uid);
					if (_self._dirty)
					{
						_self.Save();
					}
				}
			}