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.InteropServices;
using System.Runtime.Serialization;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using BepInEx;
using BepInEx.Bootstrap;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using JetBrains.Annotations;
using Microsoft.CodeAnalysis;
using ServerSync;
using SmoothServer.Map;
using SmoothServer.Net;
using Splatform;
using Steamworks;
using TMPro;
using UnityEngine;
using ZstdSharp;

[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("SmoothServer")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyFileVersion("0.3.1.0")]
[assembly: AssemblyInformationalVersion("0.3.1+ddd86e171e72d6f9592d3315cc1062b43d8e8398")]
[assembly: AssemblyProduct("SmoothServer")]
[assembly: AssemblyTitle("SmoothServer")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("0.3.1.0")]
[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 SmoothServer
{
	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;

		private static readonly List<string> _statReloads = new List<string>();

		internal static List<string> ConsumeReloadSummaries()
		{
			List<string> result = new List<string>(_statReloads);
			_statReloads.Clear();
			return result;
		}

		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);
			string text = ((list.Count == 0) ? "no changes" : string.Join(", ", list.ToArray()));
			_statReloads.Add(text);
			_log.LogInfo((object)((list.Count == 0) ? (_logPrefix + " reloaded: no changes") : (_logPrefix + " reloaded: " + text)));
		}

		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 sealed class CreateBudgetModule : FeatureModule
	{
		private const int VanillaMax = 10;

		private ConfigEntry<int> _max;

		internal static bool Active;

		internal static int MaxCreatedPerFrame = 10;

		public override string Name => "CreateBudget";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("CreateBudget", "Enabled", true, "Make ZNetScene's per-frame object instantiation budget configurable.");
			_max = cfg.Bind<int>("CreateBudget", "MaxCreatedPerFrame", 10, "Objects ZNetScene may instantiate per frame outside the loading screen. Vanilla 10 - the default is deliberately vanilla, raise it to test.");
			Watch<int>(_max);
		}

		internal static int GetMaxCreatedPerFrame()
		{
			if (!Active || !FeatureModule.ServerActive())
			{
				return 10;
			}
			return MaxCreatedPerFrame;
		}

		protected override void ApplyPatches()
		{
			//IL_005a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0066: Expected O, but got Unknown
			MaxCreatedPerFrame = Math.Max(1, _max.Value);
			MethodInfo methodInfo = AccessTools.Method(typeof(ZNetScene), "CreateObjects", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer CreateBudget: ZNetScene.CreateObjects not found");
			}
			Harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, (HarmonyMethod)null, new HarmonyMethod(typeof(CreateBudgetModule), "Transpiler", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null);
			Active = true;
			FeatureModule.Log.LogInfo((object)("[CreateBudget] maxCreatedPerFrame=" + MaxCreatedPerFrame + ((MaxCreatedPerFrame == 10) ? " (vanilla value, no behaviour change)" : "")));
		}

		public override void Disable()
		{
			Active = false;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == _max)
			{
				MaxCreatedPerFrame = Math.Max(1, _max.Value);
				FeatureModule.Log.LogInfo((object)("[CreateBudget] maxCreatedPerFrame=" + MaxCreatedPerFrame + ((MaxCreatedPerFrame == 10) ? " (vanilla value, no behaviour change)" : "")));
			}
		}

		private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
		{
			List<CodeInstruction> list = new List<CodeInstruction>(instructions);
			int num = 0;
			for (int i = 0; i < list.Count; i++)
			{
				if (ILUtil.TryGetI4(list[i], out var value) && value == 10)
				{
					ILUtil.ReplaceWithCall(list[i], typeof(CreateBudgetModule), "GetMaxCreatedPerFrame");
					num++;
				}
			}
			if (num != 1)
			{
				string text = "SmoothServer CreateBudget transpiler: expected exactly 1x " + 10 + " in ZNetScene.CreateObjects, found " + num + " - game IL changed, refusing to patch";
				SmoothServerPlugin.Log.LogError((object)text);
				throw new Exception(text);
			}
			SmoothServerPlugin.Log.LogInfo((object)"[CreateBudget] transpiler OK: 1x maxCreatedPerFrame replaced (assertion 1 passed)");
			return list;
		}
	}
	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.Server;

		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 IsActive
		{
			get
			{
				if (Applied)
				{
					return Enabled;
				}
				return false;
			}
		}

		protected static ManualLogSource Log => SmoothServerPlugin.Log;

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

		public void TryEnable(string guidPrefix)
		{
			TryEnable(guidPrefix, SmoothServerPlugin.RunningSide);
		}

		public void TryEnable(string guidPrefix, ModuleSide runningSide)
		{
			//IL_0060: Unknown result type (might be due to invalid IL or missing references)
			//IL_006a: Expected O, but got Unknown
			if (Side != ModuleSide.Both && Side != runningSide)
			{
				Applied = false;
				Status = "disabled(side)";
				return;
			}
			if (EnabledCfg == null || !EnabledCfg.Value)
			{
				Status = "disabled";
				Applied = false;
				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();
			}
		}

		protected virtual void Bind()
		{
		}

		protected abstract void ApplyPatches();

		public virtual void OnConfigChanged(ConfigEntryBase entry)
		{
		}

		public virtual string StatusDetail()
		{
			return null;
		}

		protected void Watch<T>(ConfigEntry<T> entry)
		{
			entry.SettingChanged += delegate
			{
				try
				{
					OnConfigChanged((ConfigEntryBase)(object)entry);
				}
				catch (Exception ex)
				{
					Log.LogError((object)("[" + Name + "] OnConfigChanged threw: " + ex));
				}
			};
		}

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

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

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

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

		protected ConfigEntry<T> BindLocal<T>(string key, T defaultValue, string description)
		{
			return SmoothServerPlugin.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 sealed class FrameRateModule : FeatureModule
	{
		private ConfigEntry<int> _target;

		internal static bool Active;

		internal static int TargetFrameRate;

		private static float _sinceStart = -1f;

		private static bool _reasserted;

		public override string Name => "FrameRate";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("FrameRate", "Enabled", true, "Allow SmoothServer to set the server's frame cap. Does nothing while TargetFrameRate is 0.");
			_target = cfg.Bind<int>("FrameRate", "TargetFrameRate", 0, "Server frame rate cap. 0 = leave vanilla (Unity's headless default, ~30). Set 60 or 120 to raise it. -1 = uncapped (burns a whole core).");
			Watch<int>(_target);
		}

		protected override void ApplyPatches()
		{
			TargetFrameRate = _target.Value;
			_sinceStart = -1f;
			_reasserted = false;
			Active = true;
		}

		public override void Disable()
		{
			Active = false;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == _target)
			{
				TargetFrameRate = _target.Value;
				Reapply();
			}
		}

		internal static void OnZNetStart()
		{
			if (Active)
			{
				Reapply();
			}
		}

		private static void Reapply()
		{
			if (!Active)
			{
				return;
			}
			if (!FeatureModule.ServerActive())
			{
				SmoothServerPlugin.Log.LogInfo((object)("[FrameRate] config changed to " + TargetFrameRate + " but server not active yet, will apply at ZNet.Start"));
				return;
			}
			int targetFrameRate = Application.targetFrameRate;
			int vSyncCount = QualitySettings.vSyncCount;
			if (TargetFrameRate == 0)
			{
				SmoothServerPlugin.Log.LogInfo((object)("[FrameRate] TargetFrameRate=0, leaving vanilla (Application.targetFrameRate=" + targetFrameRate + ", vSyncCount=" + vSyncCount + ")"));
				return;
			}
			Application.targetFrameRate = TargetFrameRate;
			QualitySettings.vSyncCount = 0;
			_sinceStart = 0f;
			_reasserted = false;
			SmoothServerPlugin.Log.LogInfo((object)("[FrameRate] targetFrameRate " + targetFrameRate + " -> " + Application.targetFrameRate + ", vSyncCount " + vSyncCount + " -> " + QualitySettings.vSyncCount));
		}

		internal static void Tick(float dt)
		{
			if (Active && !_reasserted && !(_sinceStart < 0f))
			{
				_sinceStart += dt;
				if (!(_sinceStart < 5f))
				{
					_reasserted = true;
					int targetFrameRate = Application.targetFrameRate;
					Application.targetFrameRate = TargetFrameRate;
					QualitySettings.vSyncCount = 0;
					SmoothServerPlugin.Log.LogInfo((object)("[FrameRate] re-assert after 5s: was " + targetFrameRate + ", now " + Application.targetFrameRate + ((targetFrameRate == TargetFrameRate) ? " (held)" : " (SOMETHING RESET IT)")));
				}
			}
		}
	}
	internal static class ILUtil
	{
		internal static bool TryGetI4(CodeInstruction ci, out int value)
		{
			value = 0;
			if (ci == null || ci.operand == null)
			{
				return false;
			}
			if (ci.opcode == OpCodes.Ldc_I4 || ci.opcode == OpCodes.Ldc_I4_S)
			{
				try
				{
					value = Convert.ToInt32(ci.operand);
					return true;
				}
				catch
				{
					return false;
				}
			}
			return false;
		}

		internal static void ReplaceWithCall(CodeInstruction ci, Type owner, string method)
		{
			MethodInfo methodInfo = AccessTools.Method(owner, method, (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer: replacement method " + owner.Name + "." + method + " not found");
			}
			ci.opcode = OpCodes.Call;
			ci.operand = methodInfo;
		}
	}
	internal sealed class AdaptiveBudgetModule : FeatureModule
	{
		private sealed class PeerBudget
		{
			public int Target;

			public bool Congested;

			public int Samples;
		}

		private ConfigEntry<int> _floor;

		private ConfigEntry<int> _ceiling;

		private ConfigEntry<float> _k;

		private ConfigEntry<int> _pendingBackoff;

		private ConfigEntry<float> _smoothing;

		private ConfigEntry<float> _logInterval;

		private ConfigEntry<bool> _callSiteSwap;

		internal static bool Active;

		internal static int FloorBytes = 16384;

		internal static int CeilingBytes = 131072;

		internal static float K = 2f;

		internal static int PendingBackoffBytes = 8192;

		internal static float Smoothing = 0.3f;

		internal static bool UseCallSiteSwap = false;

		private const int PingFloorMs = 5;

		private const int PingCeilMs = 250;

		private static readonly Dictionary<long, PeerBudget> Budgets = new Dictionary<long, PeerBudget>();

		private static float _logAcc;

		private static float LogIntervalSec = 10f;

		private static int _savedHighWater;

		private static bool _swapped;

		private static long _currentPeerUid;

		public override string Name => "AdaptiveBudget";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("AdaptiveBudget", "Enabled", true, "Replace SendBudget's single HighWaterBytes number with a per-peer target derived from that peer's live RTT and throughput, backing off on real congestion.");
			_floor = cfg.Bind<int>("AdaptiveBudget", "FloorBytes", 16384, "Never budget a peer below this many bytes. Vanilla is 10240 for everyone.");
			_ceiling = cfg.Bind<int>("AdaptiveBudget", "CeilingBytes", 131072, "Never budget a peer above this many bytes. Steam's own send queue starts erroring well above this; 128KB is a deliberate safety margin.");
			_k = cfg.Bind<float>("AdaptiveBudget", "K", 2f, "Multiplier on the bandwidth-delay product (outBytesPerSec * RTT). 1.0 exactly fills the pipe; 2.0 leaves headroom for bursts. Clamped to 0.5-8.");
			_pendingBackoff = cfg.Bind<int>("AdaptiveBudget", "PendingBackoffBytes", 8192, "Back off while a peer's Steam-side PENDING bytes (queued, not yet on the wire) exceed this. In-flight/unacked bytes deliberately do NOT trigger a back-off.");
			_smoothing = cfg.Bind<float>("AdaptiveBudget", "Smoothing", 0.3f, "EMA factor for the per-peer target. 1.0 = react instantly, 0.1 = very smooth.");
			_logInterval = cfg.Bind<float>("AdaptiveBudget", "LogIntervalSec", 10f, "Seconds between per-peer budget lines. 0 disables the log line.");
			_callSiteSwap = cfg.Bind<bool>("AdaptiveBudget", "UseCallSiteSwap", false, "Legacy application path, OFF by default. Since 0.3.0 SendBudget's GetHighWaterBytes() calls AdaptiveBudgetModule.HighWaterFor() directly, so the per-peer budget already applies. true additionally swaps SendBudgetModule.HighWaterBytes around each ZDOMan.SendZDOs call - only useful if that hook call is ever removed.");
			Watch<int>(_floor);
			Watch<int>(_ceiling);
			Watch<float>(_k);
			Watch<int>(_pendingBackoff);
			Watch<float>(_smoothing);
			Watch<float>(_logInterval);
			Watch<bool>(_callSiteSwap);
		}

		protected override void ApplyPatches()
		{
			//IL_00a2: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cf: Expected O, but got Unknown
			//IL_00cf: Expected O, but got Unknown
			ReadConfig();
			MethodInfo methodInfo = AccessTools.Method(typeof(ZDOMan), "SendZDOs", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer AdaptiveBudget: ZDOMan.SendZDOs not found");
			}
			ParameterInfo[] parameters = methodInfo.GetParameters();
			if (parameters.Length != 2 || parameters[0].Name != "peer" || parameters[1].ParameterType != typeof(bool))
			{
				throw new Exception("SmoothServer AdaptiveBudget: ZDOMan.SendZDOs signature changed (expected (ZDOPeer peer, bool flush), got " + parameters.Length + " params) - refusing to patch");
			}
			Harmony.Patch((MethodBase)methodInfo, new HarmonyMethod(typeof(AdaptiveBudgetModule), "Prefix", (Type[])null)
			{
				priority = 200
			}, (HarmonyMethod)null, (HarmonyMethod)null, new HarmonyMethod(typeof(AdaptiveBudgetModule), "Finalizer", (Type[])null), (HarmonyMethod)null);
			Budgets.Clear();
			Active = true;
			FeatureModule.Log.LogInfo((object)("[AdaptiveBudget] floor=" + FloorBytes + "B ceiling=" + CeilingBytes + "B K=" + K.ToString("F1") + " pendingBackoff=" + PendingBackoffBytes + "B smoothing=" + Smoothing.ToString("F2") + " apply=" + (UseCallSiteSwap ? "call-site swap of SendBudget.HighWaterBytes" : "HighWaterFor() hook")));
		}

		public override void Disable()
		{
			Active = false;
			Budgets.Clear();
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			ReadConfig();
			FeatureModule.Log.LogInfo((object)("[AdaptiveBudget] floor=" + FloorBytes + "B ceiling=" + CeilingBytes + "B K=" + K.ToString("F1") + " pendingBackoff=" + PendingBackoffBytes + "B"));
		}

		private void ReadConfig()
		{
			FloorBytes = Math.Max(2048, _floor.Value);
			CeilingBytes = Math.Max(FloorBytes, _ceiling.Value);
			K = Mathf.Clamp(_k.Value, 0.5f, 8f);
			PendingBackoffBytes = Math.Max(512, _pendingBackoff.Value);
			Smoothing = Mathf.Clamp(_smoothing.Value, 0.05f, 1f);
			LogIntervalSec = ((_logInterval == null) ? 10f : Mathf.Max(0f, _logInterval.Value));
			UseCallSiteSwap = _callSiteSwap.Value;
		}

		internal static int HighWaterFor(int configured)
		{
			if (!Active || !FeatureModule.ServerActive())
			{
				return configured;
			}
			if (_currentPeerUid == 0L)
			{
				return configured;
			}
			if (!Budgets.TryGetValue(_currentPeerUid, out PeerBudget value) || value.Samples == 0)
			{
				return configured;
			}
			return value.Target;
		}

		internal static bool TryGetBudget(long uid, out int target, out bool congested)
		{
			if (Active && Budgets.TryGetValue(uid, out PeerBudget value) && value.Samples > 0)
			{
				target = value.Target;
				congested = value.Congested;
				return true;
			}
			target = 0;
			congested = false;
			return false;
		}

		private static void Prefix(ZDOPeer peer)
		{
			_currentPeerUid = 0L;
			_swapped = false;
			if (Active && FeatureModule.ServerActive() && peer != null && peer.m_peer != null)
			{
				_currentPeerUid = peer.m_peer.m_uid;
				if (UseCallSiteSwap && Budgets.TryGetValue(_currentPeerUid, out PeerBudget value) && value.Samples != 0)
				{
					_savedHighWater = SendBudgetModule.HighWaterBytes;
					SendBudgetModule.HighWaterBytes = value.Target;
					_swapped = true;
				}
			}
		}

		private static void Finalizer()
		{
			if (_swapped)
			{
				SendBudgetModule.HighWaterBytes = _savedHighWater;
				_swapped = false;
			}
			_currentPeerUid = 0L;
		}

		internal static void Tick(float dt)
		{
			if (!Active || !FeatureModule.ServerActive())
			{
				return;
			}
			PeerTelemetryModule.PeerStat[] array = PeerTelemetryModule.Snapshot();
			if (array.Length == 0)
			{
				if (Budgets.Count > 0)
				{
					Budgets.Clear();
				}
				return;
			}
			int highWaterBytes = SendBudgetModule.HighWaterBytes;
			for (int i = 0; i < array.Length; i++)
			{
				PeerTelemetryModule.PeerStat peerStat = array[i];
				if (!Budgets.TryGetValue(peerStat.Uid, out PeerBudget value))
				{
					value = new PeerBudget
					{
						Target = highWaterBytes
					};
					Budgets[peerStat.Uid] = value;
				}
				if (!peerStat.Valid)
				{
					value.Target = highWaterBytes;
					value.Samples = 0;
					value.Congested = false;
					continue;
				}
				float num = (float)Mathf.Clamp(peerStat.Ping, 5, 250) / 1000f;
				float num2 = peerStat.OutBytesPerSec * num;
				float num3 = K * num2;
				int num4 = peerStat.PendingReliable + peerStat.PendingUnreliable;
				value.Congested = num4 > PendingBackoffBytes;
				if (value.Congested)
				{
					num3 = Mathf.Min(num3, (float)value.Target * 0.5f);
				}
				num3 = Mathf.Clamp(num3, (float)FloorBytes, (float)CeilingBytes);
				value.Target = Mathf.RoundToInt(Mathf.Lerp((float)value.Target, num3, Smoothing));
				value.Target = Mathf.Clamp(value.Target, FloorBytes, CeilingBytes);
				value.Samples++;
			}
			if (Budgets.Count > array.Length)
			{
				HashSet<long> hashSet = new HashSet<long>();
				for (int j = 0; j < array.Length; j++)
				{
					hashSet.Add(array[j].Uid);
				}
				List<long> list = new List<long>();
				foreach (KeyValuePair<long, PeerBudget> budget in Budgets)
				{
					if (!hashSet.Contains(budget.Key))
					{
						list.Add(budget.Key);
					}
				}
				foreach (long item in list)
				{
					Budgets.Remove(item);
				}
			}
			if (LogIntervalSec <= 0f)
			{
				return;
			}
			_logAcc += dt;
			if (_logAcc < LogIntervalSec)
			{
				return;
			}
			_logAcc = 0f;
			foreach (KeyValuePair<long, PeerBudget> budget2 in Budgets)
			{
				PeerBudget value2 = budget2.Value;
				SmoothServerPlugin.Log.LogInfo((object)string.Format("[AdaptiveBudget] uid={0} target={1}B ({2}) samples={3} base={4}B", budget2.Key, value2.Target, value2.Congested ? "backing off" : "steady", value2.Samples, highWaterBytes));
			}
		}
	}
	internal sealed class AsyncSaveModule : FeatureModule
	{
		private ConfigEntry<bool> _preSize;

		private ConfigEntry<bool> _logStalls;

		private ConfigEntry<float> _selfTestSeconds;

		internal static bool Active;

		internal static bool PreSizeClone = true;

		internal static bool LogStalls = true;

		private static readonly Stopwatch MainThreadWatch = new Stopwatch();

		private static readonly Stopwatch ThreadWatch = new Stopwatch();

		private static int _lastZdoCount;

		private static double _lastStallMs = -1.0;

		private static int _statSaveCount;

		private static double _statMaxStallMs;

		private static float _selfTestAt = -1f;

		private static int _selfTestPhase;

		private static float _selfTestTimer;

		private static double _stallVanilla = -1.0;

		private static double _stallOptimised = -1.0;

		private static bool _savedPreSize;

		public override string Name => "AsyncSave";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("AsyncSave", "Enabled", true, "Measure the main-thread world-save stall and shrink it. Vanilla already writes the file on a background thread; the stall is ZDOMan.PrepareSave's ZDO clone.");
			_preSize = cfg.Bind<bool>("AsyncSave", "PreSizeClone", true, "Pre-size ZDOMan.GetSaveClone()'s list from the live ZDO count instead of letting it grow from zero. Same output, no reallocation storm on the main thread.");
			_logStalls = cfg.Bind<bool>("AsyncSave", "LogStalls", true, "Log one line per world save with the main-thread stall and the background-thread time.");
			_selfTestSeconds = cfg.Bind<float>("AsyncSave", "SelfTestSeconds", 0f, "0 = off. Above 0: this many seconds after the world is up AND with 0 peers connected, force two saves - one with PreSizeClone off, one on - and log both stalls and the delta. Headless proof; leave at 0 in production.");
			Watch<bool>(_preSize);
			Watch<bool>(_logStalls);
			Watch<float>(_selfTestSeconds);
		}

		protected override void ApplyPatches()
		{
			//IL_0140: Unknown result type (might be due to invalid IL or missing references)
			//IL_0145: Unknown result type (might be due to invalid IL or missing references)
			//IL_0160: Unknown result type (might be due to invalid IL or missing references)
			//IL_0165: Unknown result type (might be due to invalid IL or missing references)
			//IL_0174: Expected O, but got Unknown
			//IL_0174: Expected O, but got Unknown
			//IL_018d: Unknown result type (might be due to invalid IL or missing references)
			//IL_019a: Expected O, but got Unknown
			//IL_01b2: Unknown result type (might be due to invalid IL or missing references)
			//IL_01b7: Unknown result type (might be due to invalid IL or missing references)
			//IL_01cb: Expected O, but got Unknown
			PreSizeClone = _preSize.Value;
			LogStalls = _logStalls.Value;
			MethodInfo methodInfo = AccessTools.Method(typeof(ZNet), "SaveWorld", new Type[1] { typeof(bool) }, (Type[])null);
			MethodInfo methodInfo2 = AccessTools.Method(typeof(ZNet), "SaveWorldThread", (Type[])null, (Type[])null);
			MethodInfo methodInfo3 = AccessTools.Method(typeof(ZDOMan), "GetSaveClone", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer AsyncSave: ZNet.SaveWorld(bool) not found");
			}
			if (methodInfo2 == null)
			{
				throw new Exception("SmoothServer AsyncSave: ZNet.SaveWorldThread not found - vanilla's background save thread is gone, re-check the design");
			}
			if (methodInfo3 == null || methodInfo3.ReturnType != typeof(List<ZDO>))
			{
				throw new Exception("SmoothServer AsyncSave: ZDOMan.GetSaveClone() -> List<ZDO> not found");
			}
			if (AccessTools.Field(typeof(ZDOMan), "m_objectsBySector") == null || AccessTools.Field(typeof(ZDOMan), "m_objectsByOutsideSector") == null || AccessTools.Field(typeof(ZDOMan), "m_objectsByID") == null)
			{
				throw new Exception("SmoothServer AsyncSave: ZDOMan sector/ID collections not found");
			}
			Harmony.Patch((MethodBase)methodInfo, new HarmonyMethod(typeof(AsyncSaveModule), "SaveWorldPrefix", (Type[])null)
			{
				priority = 800
			}, new HarmonyMethod(typeof(AsyncSaveModule), "SaveWorldPostfix", (Type[])null)
			{
				priority = 0
			}, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			Harmony.Patch((MethodBase)methodInfo2, (HarmonyMethod)null, new HarmonyMethod(typeof(AsyncSaveModule), "SaveWorldThreadPostfix", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			Harmony.Patch((MethodBase)methodInfo3, new HarmonyMethod(typeof(AsyncSaveModule), "GetSaveClonePrefix", (Type[])null)
			{
				priority = 600
			}, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			_selfTestAt = _selfTestSeconds.Value;
			_selfTestPhase = ((_selfTestAt > 0f) ? 1 : 0);
			_selfTestTimer = 0f;
			Active = true;
			FeatureModule.Log.LogInfo((object)("[AsyncSave] vanilla already writes the world on ZNet.SaveWorldThread; instrumenting the MAIN-THREAD half (PrepareSave). preSizeClone=" + PreSizeClone + " logStalls=" + LogStalls + ((_selfTestAt > 0f) ? (" selfTest=in " + _selfTestAt.ToString("F0") + "s") : "")));
		}

		public override void Disable()
		{
			Active = false;
			_selfTestPhase = 0;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == _preSize)
			{
				PreSizeClone = _preSize.Value;
				FeatureModule.Log.LogInfo((object)("[AsyncSave] preSizeClone -> " + PreSizeClone));
			}
			else if ((object)entry == _logStalls)
			{
				LogStalls = _logStalls.Value;
			}
		}

		private static void SaveWorldPrefix()
		{
			if (Active)
			{
				_lastZdoCount = ((ZDOMan.instance != null) ? ZDOMan.instance.m_objectsByID.Count : (-1));
				MainThreadWatch.Reset();
				MainThreadWatch.Start();
				ThreadWatch.Reset();
				ThreadWatch.Start();
			}
		}

		private static void SaveWorldPostfix()
		{
			if (Active)
			{
				MainThreadWatch.Stop();
				_lastStallMs = MainThreadWatch.Elapsed.TotalMilliseconds;
				_statSaveCount++;
				if (_lastStallMs > _statMaxStallMs)
				{
					_statMaxStallMs = _lastStallMs;
				}
				if (LogStalls)
				{
					SmoothServerPlugin.Log.LogInfo((object)$"[AsyncSave] world save: main-thread stall {_lastStallMs:F1}ms for {_lastZdoCount} ZDOs (preSizeClone={PreSizeClone}); serialisation + file write continue on ZNet.SaveWorldThread");
				}
			}
		}

		private static void SaveWorldThreadPostfix()
		{
			if (Active)
			{
				ThreadWatch.Stop();
				if (LogStalls)
				{
					SmoothServerPlugin.Log.LogInfo((object)$"[AsyncSave] background save thread finished {ThreadWatch.Elapsed.TotalMilliseconds:F0}ms after SaveWorld started");
				}
			}
		}

		private static bool GetSaveClonePrefix(ZDOMan __instance, ref List<ZDO> __result)
		{
			if (!Active || !PreSizeClone)
			{
				return true;
			}
			List<ZDO> list = new List<ZDO>(__instance.m_objectsByID.Count + 64);
			List<ZDO>[] objectsBySector = __instance.m_objectsBySector;
			foreach (List<ZDO> list2 in objectsBySector)
			{
				if (list2 == null)
				{
					continue;
				}
				for (int j = 0; j < list2.Count; j++)
				{
					ZDO val = list2[j];
					if (val.Persistent)
					{
						list.Add(val.Clone());
					}
				}
			}
			foreach (List<ZDO> value in __instance.m_objectsByOutsideSector.Values)
			{
				for (int k = 0; k < value.Count; k++)
				{
					ZDO val2 = value[k];
					if (val2.Persistent)
					{
						list.Add(val2.Clone());
					}
				}
			}
			__result = list;
			return false;
		}

		internal static void ConsumeSaveStats(out int count, out double maxStallMs)
		{
			count = _statSaveCount;
			maxStallMs = _statMaxStallMs;
			_statSaveCount = 0;
			_statMaxStallMs = 0.0;
		}

		internal static void Tick(float dt)
		{
			if (!Active || _selfTestPhase == 0 || !FeatureModule.ServerActive())
			{
				return;
			}
			ZNet instance = ZNet.instance;
			ZDOMan instance2 = ZDOMan.instance;
			if ((Object)(object)instance == (Object)null || instance2 == null)
			{
				return;
			}
			_selfTestTimer += dt;
			switch (_selfTestPhase)
			{
			case 1:
				if (!(_selfTestTimer < _selfTestAt))
				{
					if (instance2.m_peers.Count > 0)
					{
						SmoothServerPlugin.Log.LogInfo((object)("[AsyncSave] self-test skipped: " + instance2.m_peers.Count + " peer(s) connected"));
						_selfTestPhase = 0;
						break;
					}
					_savedPreSize = PreSizeClone;
					PreSizeClone = false;
					SmoothServerPlugin.Log.LogInfo((object)"[AsyncSave] self-test A: forcing a save with PreSizeClone=false");
					_lastStallMs = -1.0;
					instance.Save(false, false, false);
					_selfTestTimer = 0f;
					_selfTestPhase = 2;
				}
				break;
			case 2:
				if (!(_lastStallMs < 0.0))
				{
					_stallVanilla = _lastStallMs;
					if (!(_selfTestTimer < 5f) && !instance.IsSaving())
					{
						PreSizeClone = true;
						SmoothServerPlugin.Log.LogInfo((object)"[AsyncSave] self-test B: forcing a save with PreSizeClone=true");
						_lastStallMs = -1.0;
						instance.Save(false, false, false);
						_selfTestTimer = 0f;
						_selfTestPhase = 4;
					}
				}
				break;
			case 4:
				if (!(_lastStallMs < 0.0))
				{
					_stallOptimised = _lastStallMs;
					if (!(_selfTestTimer < 5f) && !instance.IsSaving())
					{
						PreSizeClone = _savedPreSize;
						SmoothServerPlugin.Log.LogInfo((object)$"[AsyncSave] SELF-TEST RESULT: {_lastZdoCount} ZDOs, main-thread stall vanilla-clone={_stallVanilla:F1}ms, pre-sized-clone={_stallOptimised:F1}ms, delta={_stallVanilla - _stallOptimised:F1}ms ({((_stallVanilla > 0.0) ? (100.0 * (_stallVanilla - _stallOptimised) / _stallVanilla) : 0.0):F1}%). PreSizeClone restored to {PreSizeClone}.");
						_selfTestPhase = 0;
					}
				}
				break;
			case 3:
				break;
			}
		}
	}
	internal sealed class GcThrottleModule : FeatureModule
	{
		private ConfigEntry<float> _minInterval;

		private ConfigEntry<bool> _offPeak;

		private ConfigEntry<bool> _logSkips;

		internal static bool Active;

		internal static float MinIntervalSec = 3600f;

		internal static bool OffPeak = true;

		internal static bool LogSkips = true;

		private static float _lastRun = -1f;

		private static int _skipped;

		private static bool _deferred;

		private static int _statGcCount;

		public override string Name => "GcThrottle";

		internal static int ConsumeGcEvents()
		{
			int statGcCount = _statGcCount;
			_statGcCount = 0;
			return statGcCount;
		}

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("GcThrottle", "Enabled", true, "Throttle Game.CollectResources (Resources.UnloadUnusedAssets) - vanilla's hourly whole-heap sweep, measured at ~200ms of main-thread stall.");
			_minInterval = cfg.Bind<float>("GcThrottle", "MinIntervalSec", 3600f, "Minimum seconds between sweeps we allow through. Vanilla's own periodic check is 3600s but CollectResourcesCheck can fire one after only 1200s.");
			_offPeak = cfg.Bind<bool>("GcThrottle", "OffPeak", true, "Only allow a sweep when the server is idle: 0 peers connected and no world save in flight. A sweep refused this way is retried as soon as the server goes idle.");
			_logSkips = cfg.Bind<bool>("GcThrottle", "LogSkips", true, "Log when a sweep is allowed through or deferred.");
			Watch<float>(_minInterval);
			Watch<bool>(_offPeak);
			Watch<bool>(_logSkips);
		}

		protected override void ApplyPatches()
		{
			//IL_005a: Unknown result type (might be due to invalid IL or missing references)
			//IL_005f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0073: Expected O, but got Unknown
			ReadConfig();
			MethodInfo methodInfo = AccessTools.Method(typeof(Game), "CollectResources", new Type[1] { typeof(bool) }, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer GcThrottle: Game.CollectResources(bool) not found");
			}
			Harmony.Patch((MethodBase)methodInfo, new HarmonyMethod(typeof(GcThrottleModule), "Prefix", (Type[])null)
			{
				priority = 600
			}, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			_lastRun = -1f;
			_skipped = 0;
			_deferred = false;
			Active = true;
			FeatureModule.Log.LogInfo((object)("[GcThrottle] Resources.UnloadUnusedAssets throttled to at most once per " + MinIntervalSec.ToString("F0") + "s" + (OffPeak ? ", idle-server only" : "")));
		}

		public override void Disable()
		{
			Active = false;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			ReadConfig();
			FeatureModule.Log.LogInfo((object)("[GcThrottle] minInterval=" + MinIntervalSec.ToString("F0") + "s offPeak=" + OffPeak));
		}

		private void ReadConfig()
		{
			MinIntervalSec = Mathf.Max(0f, _minInterval.Value);
			OffPeak = _offPeak.Value;
			LogSkips = _logSkips.Value;
		}

		private static bool Prefix()
		{
			if (!Active || !FeatureModule.ServerActive())
			{
				return true;
			}
			float realtimeSinceStartup = Time.realtimeSinceStartup;
			if (_lastRun >= 0f && realtimeSinceStartup - _lastRun < MinIntervalSec)
			{
				_skipped++;
				if (LogSkips)
				{
					SmoothServerPlugin.Log.LogInfo((object)("[GcThrottle] skipped UnloadUnusedAssets (" + (realtimeSinceStartup - _lastRun).ToString("F0") + "s since the last one, minimum " + MinIntervalSec.ToString("F0") + "s; " + _skipped + " skipped so far)"));
				}
				return false;
			}
			if (OffPeak && !IsIdle())
			{
				_skipped++;
				if (!_deferred)
				{
					_deferred = true;
					if (LogSkips)
					{
						SmoothServerPlugin.Log.LogInfo((object)"[GcThrottle] deferred UnloadUnusedAssets: players online (OffPeak=true); it will run once the server is idle");
					}
				}
				return false;
			}
			_deferred = false;
			_lastRun = realtimeSinceStartup;
			_statGcCount++;
			if (LogSkips)
			{
				SmoothServerPlugin.Log.LogInfo((object)("[GcThrottle] allowing UnloadUnusedAssets through" + ((_skipped > 0) ? (" (" + _skipped + " skipped since the last one)") : "")));
			}
			_skipped = 0;
			return true;
		}

		private static bool IsIdle()
		{
			ZNet instance = ZNet.instance;
			if ((Object)(object)instance == (Object)null)
			{
				return true;
			}
			if (instance.IsSaving())
			{
				return false;
			}
			List<ZNetPeer> connectedPeers = instance.GetConnectedPeers();
			if (connectedPeers != null)
			{
				return connectedPeers.Count == 0;
			}
			return true;
		}
	}
	internal sealed class OwnershipReleaseModule : FeatureModule
	{
		private const float VanillaIntervalSec = 2f;

		private ConfigEntry<float> _interval;

		internal static bool Active;

		internal static float ReleaseIntervalSec = 0.5f;

		public override string Name => "OwnershipRelease";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("OwnershipRelease", "Enabled", true, "Shorten ZDOMan's ownership-release sweep interval from vanilla's 2 seconds.");
			_interval = cfg.Bind<float>("OwnershipRelease", "ReleaseIntervalSec", 0.5f, "Seconds between ownership-release sweeps. Vanilla 2.0. Lower = mobs are re-claimed faster when their owner leaves a zone, at the cost of more scans per second - enable VPOServer.ReleaseScanSpeedup with this. Clamped to 0.1-10.");
			Watch<float>(_interval);
		}

		internal static float GetReleaseIntervalSec()
		{
			if (!Active || !FeatureModule.ServerActive())
			{
				return 2f;
			}
			return ReleaseIntervalSec;
		}

		protected override void ApplyPatches()
		{
			//IL_0063: Unknown result type (might be due to invalid IL or missing references)
			//IL_006f: Expected O, but got Unknown
			ReleaseIntervalSec = Mathf.Clamp(_interval.Value, 0.1f, 10f);
			MethodInfo methodInfo = AccessTools.Method(typeof(ZDOMan), "ReleaseZDOS", (Type[])null, (Type[])null);
			if (methodInfo == null)
			{
				throw new Exception("SmoothServer OwnershipRelease: ZDOMan.ReleaseZDOS not found");
			}
			Harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, (HarmonyMethod)null, new HarmonyMethod(typeof(OwnershipReleaseModule), "Transpiler", (Type[])null), (HarmonyMethod)null, (HarmonyMethod)null);
			Active = true;
			FeatureModule.Log.LogInfo((object)("[OwnershipRelease] releaseIntervalSec=" + ReleaseIntervalSec.ToString("F2") + " (vanilla 2.00)"));
		}

		public override void Disable()
		{
			Active = false;
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == _interval)
			{
				ReleaseIntervalSec = Mathf.Clamp(_interval.Value, 0.1f, 10f);
				FeatureModule.Log.LogInfo((object)("[OwnershipRelease] releaseIntervalSec -> " + ReleaseIntervalSec.ToString("F2")));
			}
		}

		private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
		{
			List<CodeInstruction> list = new List<CodeInstruction>(instructions);
			int num = 0;
			for (int i = 0; i < list.Count; i++)
			{
				if (ServerIL.TryGetR4(list[i], out var value) && !(Math.Abs(value - 2f) > 0.0001f))
				{
					ILUtil.ReplaceWithCall(list[i], typeof(OwnershipReleaseModule), "GetReleaseIntervalSec");
					num++;
				}
			}
			if (num != 1)
			{
				string text = "SmoothServer OwnershipRelease transpiler: expected exactly 1x " + 2f + "f in ZDOMan.ReleaseZDOS, found " + num + " - game IL changed, refusing to patch";
				SmoothServerPlugin.Log.LogError((object)text);
				throw new Exception(text);
			}
			SmoothServerPlugin.Log.LogInfo((object)"[OwnershipRelease] transpiler OK: 1x releaseZDOTimer threshold replaced (assertion 1 passed)");
			return list;
		}
	}
	internal static class ServerIL
	{
		internal static bool TryGetR4(CodeInstruction ci, out float value)
		{
			value = 0f;
			if (ci == null || ci.operand == null)
			{
				return false;
			}
			if (ci.opcode != OpCodes.Ldc_R4)
			{
				return false;
			}
			try
			{
				value = Convert.ToSingle(ci.operand);
				return true;
			}
			catch
			{
				return false;
			}
		}
	}
	internal sealed class PeerTelemetryModule : FeatureModule
	{
		internal struct PeerStat
		{
			public long Uid;

			public string PlayerName;

			public bool Valid;

			public int Ping;

			public float QualityLocal;

			public float QualityRemote;

			public float OutBytesPerSec;

			public float InBytesPerSec;

			public int PendingReliable;

			public int PendingUnreliable;

			public int SentUnackedReliable;

			public int SendRateBytesPerSec;

			public int SocketQueueBytes;

			public int ZdoQueue;

			public int ForceSend;

			public int InvalidSector;

			public float SampledAt;
		}

		private ConfigEntry<float> _interval;

		private ConfigEntry<float> _sampleInterval;

		internal static bool Active;

		internal static float IntervalSec = 10f;

		internal static float SampleIntervalSec = 1f;

		private static readonly Dictionary<long, PeerStat> Stats = new Dictionary<long, PeerStat>();

		private static readonly List<long> TempIds = new List<long>();

		private static float _sampleAcc;

		private static float _logAcc;

		private static int _steamIface;

		private static bool _ifaceLogged;

		private static bool _qualityAbsent;

		public override string Name => "PeerTelemetry";

		public override void Configure(ConfigFile cfg)
		{
			EnabledCfg = cfg.Bind<bool>("PeerTelemetry", "Enabled", true, "Log a per-peer network line (ping, pending/in-flight bytes, send rate, ZDO queue). Also feeds AdaptiveBudget.");
			_interval = cfg.Bind<float>("PeerTelemetry", "IntervalSec", 10f, "Seconds between per-peer telemetry lines.");
			_sampleInterval = cfg.Bind<float>("PeerTelemetry", "SampleIntervalSec", 1f, "Seconds between samples of the live Steam connection status. The snapshot other modules read is refreshed at this rate; the log line is printed every IntervalSec.");
			Watch<float>(_interval);
			Watch<float>(_sampleInterval);
		}

		protected override void ApplyPatches()
		{
			IntervalSec = Mathf.Max(1f, _interval.Value);
			SampleIntervalSec = Mathf.Clamp(_sampleInterval.Value, 0.1f, 10f);
			Stats.Clear();
			_sampleAcc = 0f;
			_logAcc = 0f;
			Active = true;
			FeatureModule.Log.LogInfo((object)("[PeerTelemetry] sampling every " + SampleIntervalSec.ToString("F1") + "s, logging every " + IntervalSec.ToString("F1") + "s (no patches)"));
		}

		public override void Disable()
		{
			Active = false;
			Stats.Clear();
			base.Disable();
		}

		public override void OnConfigChanged(ConfigEntryBase entry)
		{
			if ((object)entry == _interval)
			{
				IntervalSec = Mathf.Max(1f, _interval.Value);
			}
			else
			{
				if ((object)entry != _sampleInterval)
				{
					return;
				}
				SampleIntervalSec = Mathf.Clamp(_sampleInterval.Value, 0.1f, 10f);
			}
			_logAcc = 0f;
			FeatureModule.Log.LogInfo((object)("[PeerTelemetry] interval=" + IntervalSec.ToString("F1") + "s sample=" + SampleIntervalSec.ToString("F1") + "s"));
		}

		internal static bool TryGet(long uid, out PeerStat stat)
		{
			return Stats.TryGetValue(uid, out stat);
		}

		internal static PeerStat[] Snapshot()
		{
			PeerStat[] array = new PeerStat[Stats.Count];
			Stats.Values.CopyTo(array, 0);
			return array;
		}

		internal static void Tick(float dt)
		{
			if (Active && FeatureModule.ServerActive())
			{
				_sampleAcc += dt;
				_logAcc += dt;
				if (_sampleAcc >= SampleIntervalSec)
				{
					_sampleAcc = 0f;
					Sample();
				}
				if (_logAcc >= IntervalSec)
				{
					_logAcc = 0f;
					Emit();
				}
			}
		}

		private static void Sample()
		{
			//IL_01b1: Unknown result type (might be due to invalid IL or missing references)
			//IL_01bf: Unknown result type (might be due to invalid IL or missing references)
			//IL_01cd: Unknown result type (might be due to invalid IL or missing references)
			//IL_01db: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f2: Unknown result type (might be due to invalid IL or missing references)
			//IL_020e: Unknown result type (might be due to invalid IL or missing references)
			//IL_022a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0246: Unknown result type (might be due to invalid IL or missing references)
			//IL_0262: Unknown result type (might be due to invalid IL or missing references)
			ZDOMan instance = ZDOMan.instance;
			if (instance == null)
			{
				return;
			}
			float realtimeSinceStartup = Time.realtimeSinceStartup;
			TempIds.Clear();
			float qualityLocal = default(float);
			float qualityRemote = default(float);
			int ping = default(int);
			float outBytesPerSec = default(float);
			float inBytesPerSec = default(float);
			for (int i = 0; i < instance.m_peers.Count; i++)
			{
				ZDOPeer val = instance.m_peers[i];
				if (val == null || val.m_peer == null)
				{
					continue;
				}
				PeerStat value = new PeerStat
				{
					Uid = val.m_peer.m_uid,
					PlayerName = (string.IsNullOrEmpty(val.m_peer.m_playerName) ? "?" : val.m_peer.m_playerName),
					ZdoQueue = val.m_zdos.Count,
					ForceSend = val.m_forceSend.Count,
					InvalidSector = val.m_invalidSector.Count,
					SampledAt = realtimeSinceStartup
				};
				ISocket socket = val.m_peer.m_socket;
				if (socket != null)
				{
					try
					{
						value.SocketQueueBytes = socket.GetSendQueueSize();
					}
					catch
					{
						value.SocketQueueBytes = -1;
					}
				}
				ZSteamSocket val2 = (ZSteamSocket)(object)((socket is ZSteamSocket) ? socket : null);
				if (val2 != null)
				{
					if (!_qualityAbsent)
					{
						try
						{
							val2.GetConnectionQuality(ref qualityLocal, ref qualityRemote, ref ping, ref outBytesPerSec, ref inBytesPerSec);
							value.QualityLocal = qualityLocal;
							value.QualityRemote = qualityRemote;
							value.Ping = ping;
							value.OutBytesPerSec = outBytesPerSec;
							value.InBytesPerSec = inBytesPerSec;
						}
						catch (Exception ex)
						{
							if (ex.Message != null && ex.Message.IndexOf("not initialized", StringComparison.OrdinalIgnoreCase) >= 0)
							{
								_qualityAbsent = true;
								SmoothServerPlugin.Log.LogInfo((object)("[PeerTelemetry] ZSteamSocket.GetConnectionQuality is unusable on this build (" + ex.Message.Trim() + ") - ping/quality come from GetConnectionRealTimeStatus instead"));
							}
						}
					}
					if (TryRealTimeStatus(val2, out var status))
					{
						value.V