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.Net;
using System.Reflection;
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 System.Threading;
using System.Threading.Tasks;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using JetBrains.Annotations;
using Microsoft.CodeAnalysis;
using ServerSync;
using TMPro;
using UnityEngine;

[assembly: AssemblyFileVersion("1.0.4")]
[assembly: Guid("9B2E8B7A-4F3A-4D1E-9A6D-6F5C2A7D1C31")]
[assembly: ComVisible(false)]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCopyright("Copyright ©  2026")]
[assembly: AssemblyProduct("PingLimiter")]
[assembly: AssemblyCompany("Radamanto")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyTitle("PingLimiter")]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: CompilationRelaxations(8)]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.4.0")]
[module: UnverifiableCode]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[<896f5c55-5ea1-40fd-8fd2-c3394b4b032e>Embedded]
	internal sealed class <896f5c55-5ea1-40fd-8fd2-c3394b4b032e>EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[<896f5c55-5ea1-40fd-8fd2-c3394b4b032e>Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	[CompilerGenerated]
	internal sealed class <e0ac5672-6391-4c03-a894-f9c8238493e9>NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public <e0ac5672-6391-4c03-a894-f9c8238493e9>NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public <e0ac5672-6391-4c03-a894-f9c8238493e9>NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	[<896f5c55-5ea1-40fd-8fd2-c3394b4b032e>Embedded]
	[CompilerGenerated]
	internal sealed class <2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public <2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
}
namespace PingLimiter
{
	[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(1)]
	[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(0)]
	[BepInPlugin("radamanto.PingLimiter", "PingLimiter", "1.0.4")]
	public class PingLimiterPlugin : BaseUnityPlugin
	{
		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		private sealed class PingState
		{
			internal long SteamId;

			internal float JoinedAt = -1f;

			internal int Strikes;

			internal long Token;

			internal long SentAt;

			internal bool Pending;

			internal bool Kicked;

			internal int AverageMs;

			[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(1)]
			internal readonly Queue<int> Samples = new Queue<int>();
		}

		[HarmonyPatch(typeof(ZNet), "RPC_CharacterID")]
		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		private static class ZNet_RPC_CharacterID_MarkJoined
		{
			[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(1)]
			private static void Postfix(ZNet __instance, ZRpc rpc, ZDOID characterID)
			{
				if (__instance.IsServer() && !((ZDOID)(ref characterID)).IsNone())
				{
					ZNetPeer peer = __instance.GetPeer(rpc);
					if (peer != null)
					{
						Instance?.MarkJoinedWorld(peer);
					}
				}
			}
		}

		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		[HarmonyPatch(typeof(ZNet), "Disconnect")]
		private static class ZNet_Disconnect_RemovePeer
		{
			[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(1)]
			private static void Prefix(ZNetPeer peer)
			{
				if (peer != null)
				{
					Instance?.RemovePeer(peer);
				}
			}
		}

		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		[HarmonyPatch(typeof(ZNet), "Awake")]
		private static class ZNet_Awake_BeginSession
		{
			[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(1)]
			private static void Postfix(ZNet __instance)
			{
				Instance?.BeginSession(__instance);
			}
		}

		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		[HarmonyPatch(typeof(ZNet), "OnDestroy")]
		private static class ZNet_OnDestroy_EndSession
		{
			private static void Prefix()
			{
				Instance?.EndSession();
			}
		}

		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)]
		private class ConfigurationManagerAttributes
		{
			public bool? Browsable = false;
		}

		private const float CheckInterval = 5f;

		private const int SampleWindow = 5;

		private const int PeersPerCheck = 15;

		private const int ResponseTimeoutMs = 4000;

		private int _peerCursor;

		private long _nextToken;

		private const int MaximumStrikes = 10;

		private const float GraceSeconds = 30f;

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

		private const string PingRpc = "RD_PingLimiter_Ping";

		private const string PongRpc = "RD_PingLimiter_Pong";

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private ZNet _session;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private Coroutine _checks;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		public static ConfigEntry<bool> CE_DiscordWebhook_Enabled;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(new byte[] { 2, 1 })]
		public static ConfigEntry<string> CE_DiscordWebhook_Url;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(new byte[] { 2, 1 })]
		public static ConfigEntry<string> CE_DiscordWebhook_Title;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(new byte[] { 2, 1 })]
		public static ConfigEntry<string> CE_DiscordWebhook_Message;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		public static ConfigEntry<bool> CE_PingLimiter_Enabled;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		public static ConfigEntry<bool> CE_PingLimiter_AdminBypass;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		public static ConfigEntry<int> CE_PingLimiter_MaxPingMs;

		public const string ModGUID = "radamanto.PingLimiter";

		public const string ModName = "PingLimiter";

		public const string ModVersion = "1.0.4";

		private readonly Harmony _harmony = new Harmony("radamanto.PingLimiter");

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		internal static PingLimiterPlugin Instance;

		internal static ManualLogSource Log;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private static ConfigSync ConfigSync;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private static ConfigEntry<bool> _serverConfigLocked;

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private FileSystemWatcher _configWatcher;

		private long _lastCfgWrite;

		private bool _reloadScheduled;

		private bool _watcherReady;

		private int MaximumPing => Math.Max(1, CE_PingLimiter_MaxPingMs?.Value ?? 150);

		private IEnumerator CheckPeers()
		{
			WaitForSecondsRealtime wait = new WaitForSecondsRealtime(5f);
			while ((Object)(object)_session != (Object)null)
			{
				try
				{
					if (CE_PingLimiter_Enabled?.Value ?? false)
					{
						RunChecks();
					}
					else
					{
						_peers.Clear();
					}
				}
				catch (Exception ex)
				{
					((BaseUnityPlugin)this).Logger.LogWarning((object)("Ping check failed: " + ex.GetType().Name));
				}
				yield return wait;
			}
		}

		private void RunChecks()
		{
			List<ZNetPeer> peers = _session.GetPeers();
			int count = peers.Count;
			int num = Math.Min(15, count);
			for (int i = 0; i < num; i++)
			{
				if (_peerCursor >= count)
				{
					_peerCursor = 0;
				}
				ZNetPeer val = peers[_peerCursor++];
				if (IsBypassed(val))
				{
					_peers.Remove(val.m_uid);
					continue;
				}
				long steamId = GetSteamId(val);
				if (steamId == 0L || ((ZDOID)(ref val.m_characterID)).IsNone())
				{
					continue;
				}
				if (!_peers.TryGetValue(val.m_uid, out var value))
				{
					MarkJoinedWorld(val);
					value = _peers[val.m_uid];
				}
				if (value.Kicked)
				{
					continue;
				}
				if (value.Pending)
				{
					int num2 = ElapsedMilliseconds(value.SentAt);
					if (num2 < 4000)
					{
						continue;
					}
					value.Pending = false;
					RecordResult(val, value, failed: true, num2, "pong timeout");
					if (value.Kicked)
					{
						continue;
					}
				}
				value.Token = ++_nextToken;
				value.SentAt = Stopwatch.GetTimestamp();
				value.Pending = true;
				ZRoutedRpc.instance.InvokeRoutedRPC(val.m_uid, "RD_PingLimiter_Ping", new object[1] { value.Token });
			}
		}

		private bool IsBypassed(ZNetPeer peer)
		{
			ConfigEntry<bool> cE_PingLimiter_AdminBypass = CE_PingLimiter_AdminBypass;
			return cE_PingLimiter_AdminBypass != null && cE_PingLimiter_AdminBypass.Value && _session.IsAdmin(peer.m_socket.GetHostName());
		}

		private void RecordResult(ZNetPeer peer, PingState state, bool failed, int measuredMs, string reason)
		{
			if (!state.Kicked && !(state.JoinedAt < 0f) && !(Time.realtimeSinceStartup - state.JoinedAt < 30f))
			{
				state.Strikes = (failed ? (state.Strikes + 1) : 0);
				if (state.Strikes >= 10)
				{
					_session.InternalKick(peer);
					state.Kicked = true;
					LogKick(peer, state, measuredMs, reason);
					PingLimiterDiscordWebhook.SendKick(peer, state.SteamId, measuredMs, MaximumPing, state.Strikes, reason);
				}
			}
		}

		private void LogKick(ZNetPeer peer, PingState state, int measuredMs, string reason)
		{
			try
			{
				string text = Path.Combine(Paths.ConfigPath, "PingLimiterLog");
				Directory.CreateDirectory(text);
				string path = DateTime.UtcNow.ToString("yyyyMMdd_HHmmss_fff") + "_steam_" + state.SteamId + ".log";
				File.WriteAllText(Path.Combine(text, path), "PingLimiter kick" + Environment.NewLine + "Utc: " + DateTime.UtcNow.ToString("O") + Environment.NewLine + "SteamId: " + state.SteamId + Environment.NewLine + "Name: " + peer.m_playerName + Environment.NewLine + "Host: " + peer.m_socket.GetHostName() + Environment.NewLine + "Reason: " + reason + Environment.NewLine + "MeasuredMs: " + measuredMs + Environment.NewLine + "SmoothedMs: " + state.AverageMs + Environment.NewLine + "MaxMs: " + MaximumPing + Environment.NewLine + "Strikes: " + state.Strikes + Environment.NewLine);
			}
			catch (Exception ex)
			{
				((BaseUnityPlugin)this).Logger.LogWarning((object)("Kick log could not be written: " + ex.GetType().Name));
			}
		}

		internal void MarkJoinedWorld(ZNetPeer peer)
		{
			long steamId = GetSteamId(peer);
			if (steamId != 0 && (!_peers.TryGetValue(peer.m_uid, out var value) || !(value.JoinedAt >= 0f)))
			{
				_peers[peer.m_uid] = new PingState
				{
					SteamId = steamId,
					JoinedAt = Time.realtimeSinceStartup
				};
			}
		}

		internal void RemovePeer(ZNetPeer peer)
		{
			_peers.Remove(peer.m_uid);
		}

		private static int ElapsedMilliseconds(long sentAt)
		{
			return (int)Math.Min(2147483647.0, Math.Max(0.0, (double)(Stopwatch.GetTimestamp() - sentAt) * 1000.0 / (double)Stopwatch.Frequency));
		}

		private static long GetSteamId(ZNetPeer peer)
		{
			string text = peer.m_socket.GetHostName()?.Trim() ?? "";
			int num = text.IndexOf(':');
			if (num >= 0)
			{
				text = text.Substring(0, num).Trim();
			}
			if (text.StartsWith("V_", StringComparison.OrdinalIgnoreCase))
			{
				text = text.Substring(2);
			}
			if (text.StartsWith("Steam_", StringComparison.OrdinalIgnoreCase))
			{
				text = text.Substring(6);
			}
			long result;
			return (long.TryParse(text, out result) && result > 0) ? result : 0;
		}

		private static void ReceivePing(long sender, long token)
		{
			ZRoutedRpc.instance.InvokeRoutedRPC(sender, "RD_PingLimiter_Pong", new object[1] { token });
		}

		private void ReceivePong(long sender, long token)
		{
			if ((Object)(object)_session == (Object)null || !_session.IsServer())
			{
				return;
			}
			ConfigEntry<bool> cE_PingLimiter_Enabled = CE_PingLimiter_Enabled;
			if (cE_PingLimiter_Enabled == null || !cE_PingLimiter_Enabled.Value || !_peers.TryGetValue(sender, out var value) || !value.Pending || value.Token != token)
			{
				return;
			}
			value.Pending = false;
			ZNetPeer peer = _session.GetPeer(sender);
			if (peer == null || IsBypassed(peer))
			{
				return;
			}
			int num = ElapsedMilliseconds(value.SentAt);
			if (num >= 4000)
			{
				RecordResult(peer, value, failed: true, num, "pong timeout");
				return;
			}
			value.Samples.Enqueue(num);
			if (value.Samples.Count > 5)
			{
				value.Samples.Dequeue();
			}
			int num2 = 0;
			foreach (int sample in value.Samples)
			{
				num2 += sample;
			}
			value.AverageMs = num2 / value.Samples.Count;
			RecordResult(peer, value, value.AverageMs > MaximumPing, value.AverageMs, "high ping");
		}

		internal void BeginSession(ZNet network)
		{
			EndSession();
			_session = network;
			ZRoutedRpc.instance.Register<long>("RD_PingLimiter_Ping", (Action<long, long>)ReceivePing);
			ZRoutedRpc.instance.Register<long>("RD_PingLimiter_Pong", (Action<long, long>)ReceivePong);
			if (network.IsServer())
			{
				_checks = ((MonoBehaviour)this).StartCoroutine(CheckPeers());
			}
		}

		internal void EndSession()
		{
			if (_checks != null)
			{
				((MonoBehaviour)this).StopCoroutine(_checks);
			}
			_checks = null;
			_session = null;
			_peers.Clear();
			_peerCursor = 0;
		}

		private void Configure()
		{
			CE_PingLimiter_AdminBypass = BindConfig("01 - General", "AdminBypass", value: true, "If true, admins are ignored by PingLimiter.");
			CE_PingLimiter_Enabled = BindConfig("2 - PingLimiter", "Enabled", value: true, "Enables Steam-only ping checks every five seconds. Players receive 30 seconds of grace after entering the world; 10 consecutive failed checks cause a kick.");
			CE_PingLimiter_MaxPingMs = BindConfig("2 - PingLimiter", "MaxPing", 150, "Maximum allowed average ping in milliseconds. Measurements use the latest five responses.");
			CE_DiscordWebhook_Enabled = ((BaseUnityPlugin)this).Config.Bind<bool>("03 - Discord Webhook", "Enabled", false, "Enable Discord webhook");
			CE_DiscordWebhook_Url = ((BaseUnityPlugin)this).Config.Bind<string>("03 - Discord Webhook", "WebhookUrl", "", "Discord webhook URL");
			CE_DiscordWebhook_Title = ((BaseUnityPlugin)this).Config.Bind<string>("03 - Discord Webhook", "WebhookTitle", "PingLimiter", "Discord webhook username");
			CE_DiscordWebhook_Message = ((BaseUnityPlugin)this).Config.Bind<string>("03 - Discord Webhook", "WebhookMessage", "**{0}** was kicked: **{5}** (**{2} ms**)", "Placeholders: {0}=Name, {1}=SteamID, {2}=Measured ping or timeout duration in ms, {3}=Maximum ping, {4}=Strikes, {5}=Reason.");
		}

		private void Awake()
		{
			Instance = this;
			Log = ((BaseUnityPlugin)this).Logger;
			bool saveOnConfigSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
			((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
			try
			{
				SetupServerSync();
				Configure();
				_harmony.PatchAll();
			}
			finally
			{
				((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnConfigSet;
			}
			((BaseUnityPlugin)this).Config.Save();
			SetupConfigWatcher();
		}

		private void OnApplicationQuit()
		{
			if (!PingLimiterDiscordWebhook.Flush(2000))
			{
				((BaseUnityPlugin)this).Logger.LogWarning((object)"Pending webhook messages could not be delivered before shutdown.");
			}
		}

		private void OnDestroy()
		{
			EndSession();
			_harmony.UnpatchSelf();
			Instance = null;
			_watcherReady = false;
			if (_configWatcher != null)
			{
				_configWatcher.EnableRaisingEvents = false;
				_configWatcher.Dispose();
				_configWatcher = null;
			}
			_reloadScheduled = false;
		}

		private void SetupServerSync()
		{
			//IL_0098: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a2: Expected O, but got Unknown
			ConfigSync = new ConfigSync(((BaseUnityPlugin)this).Info.Metadata.GUID)
			{
				DisplayName = ((BaseUnityPlugin)this).Info.Metadata.Name,
				CurrentVersion = ((BaseUnityPlugin)this).Info.Metadata.Version.ToString(),
				MinimumRequiredVersion = ((BaseUnityPlugin)this).Info.Metadata.Version.ToString()
			};
			_serverConfigLocked = ((BaseUnityPlugin)this).Config.Bind<bool>("01 - General", "LockConfiguration", true, new ConfigDescription("If true, the server locks synchronized configs.", (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Browsable = false
				}
			}));
			ConfigSync.AddLockingConfigEntry<bool>(_serverConfigLocked);
		}

		private ConfigEntry<T> BindConfig<[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)] T>(string group, string name, T value, ConfigDescription description, bool synchronizedSetting = true)
		{
			//IL_002b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0031: Expected O, but got Unknown
			ConfigDescription val = new ConfigDescription(description.Description + (synchronizedSetting ? " [Synced with Server]" : " [Not Synced with Server]"), description.AcceptableValues, description.Tags);
			ConfigEntry<T> val2 = ((BaseUnityPlugin)this).Config.Bind<T>(group, name, value, val);
			if (ConfigSync == null)
			{
				throw new InvalidOperationException("ServerSync has not been initialized.");
			}
			ConfigSync.AddConfigEntry<T>(val2).SynchronizedConfig = synchronizedSetting;
			return val2;
		}

		private ConfigEntry<T> BindConfig<[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)] T>(string group, string name, T value, string description, bool synchronizedSetting = true)
		{
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0018: Expected O, but got Unknown
			return BindConfig(group, name, value, new ConfigDescription(description, (AcceptableValueBase)null, Array.Empty<object>()), synchronizedSetting);
		}

		private void SetupConfigWatcher()
		{
			try
			{
				_watcherReady = false;
				_configWatcher?.Dispose();
				_configWatcher = new FileSystemWatcher(Path.GetDirectoryName(((BaseUnityPlugin)this).Config.ConfigFilePath), Path.GetFileName(((BaseUnityPlugin)this).Config.ConfigFilePath))
				{
					IncludeSubdirectories = false,
					NotifyFilter = (NotifyFilters.FileName | NotifyFilters.Size | NotifyFilters.LastWrite),
					SynchronizingObject = ThreadingHelper.SynchronizingObject
				};
				_configWatcher.Changed += OnConfigFileChanged;
				_configWatcher.Created += OnConfigFileChanged;
				_configWatcher.Renamed += [<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)] (object _, RenamedEventArgs args) =>
				{
					OnConfigFileChanged(_, args);
				};
				_configWatcher.Error += [<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(0)] (object _, ErrorEventArgs args) =>
				{
					((BaseUnityPlugin)this).Logger.LogWarning((object)$"Configuration watcher failed: {args.GetException()}");
				};
				_watcherReady = true;
				_configWatcher.EnableRaisingEvents = true;
			}
			catch (Exception arg)
			{
				_watcherReady = false;
				_configWatcher?.Dispose();
				_configWatcher = null;
				((BaseUnityPlugin)this).Logger.LogWarning((object)$"Automatic configuration reload is unavailable: {arg}");
			}
		}

		private void OnConfigFileChanged(object sender, FileSystemEventArgs args)
		{
			if (_watcherReady)
			{
				_lastCfgWrite = Stopwatch.GetTimestamp();
				if (!_reloadScheduled)
				{
					_reloadScheduled = true;
					((MonoBehaviour)this).StartCoroutine(ReloadConfigAfterQuietPeriod());
				}
			}
		}

		private IEnumerator ReloadConfigAfterQuietPeriod()
		{
			try
			{
				for (int attempt = 0; attempt < 3; attempt++)
				{
					if (!_watcherReady)
					{
						break;
					}
					while (_watcherReady && (double)(Stopwatch.GetTimestamp() - _lastCfgWrite) / (double)Stopwatch.Frequency < 0.75)
					{
						yield return (object)new WaitForSecondsRealtime(0.25f);
					}
					if (!_watcherReady || ((Object)(object)ZNet.instance != (Object)null && !ZNet.instance.IsServer()))
					{
						break;
					}
					bool saveOnSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
					bool retry = false;
					try
					{
						((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
						((BaseUnityPlugin)this).Config.Reload();
						((BaseUnityPlugin)this).Logger.LogInfo((object)"Configuration reloaded.");
					}
					catch (IOException ex)
					{
						IOException error = ex;
						retry = true;
						if (attempt == 2)
						{
							((BaseUnityPlugin)this).Logger.LogWarning((object)$"Configuration could not be read after 3 attempts: {error}");
						}
					}
					catch (Exception ex2)
					{
						Exception error2 = ex2;
						((BaseUnityPlugin)this).Logger.LogError((object)$"Configuration reload failed: {error2}");
					}
					finally
					{
						((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnSet;
					}
					if (!retry)
					{
						break;
					}
					_lastCfgWrite = Stopwatch.GetTimestamp();
				}
			}
			finally
			{
				_reloadScheduled = false;
			}
		}
	}
	[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(1)]
	[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(0)]
	internal static class PingLimiterDiscordWebhook
	{
		private const int QueueLimit = 128;

		private static readonly object QueueLock = new object();

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(new byte[] { 1, 0, 1, 1 })]
		private static readonly Queue<(string Url, string Json)> Pending = new Queue<(string, string)>();

		[<e0ac5672-6391-4c03-a894-f9c8238493e9>Nullable(2)]
		private static Task _worker;

		private static string WithConfirmation(Uri address)
		{
			UriBuilder uriBuilder = new UriBuilder(address);
			List<string> list = new List<string>();
			string[] array = uriBuilder.Query.TrimStart(new char[1] { '?' }).Split(new char[1] { '&' });
			foreach (string text in array)
			{
				if (!string.IsNullOrEmpty(text) && !text.StartsWith("wait=", StringComparison.OrdinalIgnoreCase))
				{
					list.Add(text);
				}
			}
			list.Add("wait=true");
			uriBuilder.Query = string.Join("&", list);
			return uriBuilder.Uri.AbsoluteUri;
		}

		private static async Task DeliverAsync(string url, string json)
		{
			int attempt = 0;
			while (attempt < 3)
			{
				double retrySeconds = 2.0;
				bool retry = false;
				int timeout;
				try
				{
					HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
					request.ContentType = "application/json";
					request.Method = "POST";
					timeout = (request.ReadWriteTimeout = 5000);
					request.Timeout = timeout;
					byte[] data = Encoding.UTF8.GetBytes(json);
					request.ContentLength = data.Length;
					using CancellationTokenSource timeout2 = new CancellationTokenSource(5000);
					using (timeout2.Token.Register(request.Abort))
					{
						using (Stream stream = await request.GetRequestStreamAsync().ConfigureAwait(continueOnCapturedContext: false))
						{
							await stream.WriteAsync(data, 0, data.Length, timeout2.Token).ConfigureAwait(continueOnCapturedContext: false);
						}
						using ((HttpWebResponse)(await request.GetResponseAsync().ConfigureAwait(continueOnCapturedContext: false)))
						{
							break;
						}
					}
				}
				catch (WebException ex)
				{
					using HttpWebResponse response = ex.Response as HttpWebResponse;
					int status = (int)(response?.StatusCode ?? ((HttpStatusCode)0));
					retry = status == 429 || status >= 500;
					if (status == 429)
					{
						retrySeconds = GetRetryDelay(response.Headers["Retry-After"]);
					}
					if (!retry || attempt == 2)
					{
						PingLimiterPlugin.Log.LogWarning((object)("Webhook delivery failed: " + ((status == 0) ? ex.Status.ToString() : ("HTTP " + status))));
					}
				}
				if (!retry || attempt == 2)
				{
					break;
				}
				await Task.Delay(TimeSpan.FromSeconds(retrySeconds)).ConfigureAwait(continueOnCapturedContext: false);
				timeout = attempt + 1;
				attempt = timeout;
			}
		}

		[<2bc3cd8c-4223-487d-8cef-a6b29564ed80>NullableContext(2)]
		internal static double GetRetryDelay(string value)
		{
			if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var result) && !double.IsNaN(result) && !double.IsInfinity(result) && result >= 0.0)
			{
				return Math.Max(0.1, result);
			}
			if (DateTimeOffset.TryParse(value, CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var result2))
			{
				return Math.Max(0.1, (result2 - DateTimeOffset.UtcNow).TotalSeconds);
			}
			return 2.0;
		}

		internal static string SafeFormat(string template, params object[] args)
		{
			try
			{
				return string.Format(template, args);
			}
			catch (FormatException)
			{
				PingLimiterPlugin.Log.LogWarning((object)"Webhook message template has invalid placeholders.");
				return template;
			}
		}

		internal static string LimitContent(string message)
		{
			if (message.Length <= 2000)
			{
				return message;
			}
			return message[..(char.IsHighSurrogate(message[1998]) ? 1998 : 1999)] + "…";
		}

		internal static string JsonEscape(string value)
		{
			StringBuilder stringBuilder = new StringBuilder(value.Length);
			foreach (char c in value)
			{
				if (c == '\\')
				{
					stringBuilder.Append("\\\\");
				}
				else if (c == '"')
				{
					stringBuilder.Append("\\\"");
				}
				else if (c < ' ')
				{
					StringBuilder stringBuilder2 = stringBuilder.Append("\\u");
					int num = c;
					stringBuilder2.Append(num.ToString("x4"));
				}
				else
				{
					stringBuilder.Append(c);
				}
			}
			return stringBuilder.ToString();
		}

		internal static void SendKick(ZNetPeer peer, long steamId, int pingMs, int maxPingMs, int strikes, string reason)
		{
			ConfigEntry<bool> cE_DiscordWebhook_Enabled = PingLimiterPlugin.CE_DiscordWebhook_Enabled;
			if (cE_DiscordWebhook_Enabled != null && cE_DiscordWebhook_Enabled.Value)
			{
				string template = PingLimiterPlugin.CE_DiscordWebhook_Message?.Value ?? "{0} was disconnected: {5} ({2} ms).";
				string message = SafeFormat(template, peer.m_playerName, steamId, pingMs, maxPingMs, strikes, reason);
				Send(message, PingLimiterPlugin.CE_DiscordWebhook_Title?.Value ?? "PingLimiter", PingLimiterPlugin.CE_DiscordWebhook_Url?.Value ?? "");
			}
		}

		internal static void Send(string message, string title, string url)
		{
			if ((Object)(object)ZNet.instance == (Object)null || !ZNet.instance.IsServer() || string.IsNullOrWhiteSpace(url))
			{
				return;
			}
			if (!Uri.TryCreate(url, UriKind.Absolute, out Uri result) || (result.Scheme != Uri.UriSchemeHttps && result.Scheme != Uri.UriSchemeHttp))
			{
				PingLimiterPlugin.Log.LogWarning((object)"Webhook URL is invalid.");
			}
			else
			{
				if (string.IsNullOrWhiteSpace(message))
				{
					return;
				}
				string item = "{\"username\":\"" + JsonEscape(title) + "\",\"content\":\"" + JsonEscape(LimitContent(message)) + "\"}";
				lock (QueueLock)
				{
					if (Pending.Count >= 128)
					{
						PingLimiterPlugin.Log.LogWarning((object)"Webhook queue is full; the new message was discarded.");
						return;
					}
					Pending.Enqueue((WithConfirmation(result), item));
					if (_worker == null)
					{
						_worker = Task.Run((Func<Task?>)DrainAsync);
					}
				}
			}
		}

		private static async Task DrainAsync()
		{
			while (true)
			{
				(string Url, string Json) request;
				lock (QueueLock)
				{
					if (Pending.Count == 0)
					{
						_worker = null;
						break;
					}
					request = Pending.Dequeue();
				}
				try
				{
					await DeliverAsync(request.Url, request.Json).ConfigureAwait(continueOnCapturedContext: false);
				}
				catch (Exception ex)
				{
					PingLimiterPlugin.Log.LogWarning((object)("Webhook delivery failed: " + ex.GetType().Name));
				}
				request = default((string, string));
			}
		}

		internal static bool Flush(int milliseconds)
		{
			Task worker;
			lock (QueueLock)
			{
				worker = _worker;
			}
			return worker?.Wait(milliseconds) ?? true;
		}
	}
}
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[Embedded]
	[CompilerGenerated]
	[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;
		}
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	[CompilerGenerated]
	[Embedded]
	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]
	internal abstract class OwnConfigEntryBase
	{
		public object? LocalBaseValue;

		public bool SynchronizedConfig = true;

		public abstract ConfigEntryBase BaseConfig { get; }
	}
	[PublicAPI]
	internal 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;
			}
		}
	}
	internal 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]
	internal 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]
	internal 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> adminPeer = ZNet.instance.GetPeers().Where(delegate(ZNetPeer p)
							{
								string hostName = p.m_rpc.GetSocket().GetHostName();
								return ((object)listContainsId == null) ? adminList.Contains(hostName) : ((bool)listContainsId.Invoke(ZNet.instance, new object[2] { adminList, hostName }));
							}).ToList();
							List<ZNetPeer> nonAdminPeer = ZNet.instance.GetPeers().Except(adminPeer).ToList();
							SendAdmin(nonAdminPeer, isAdmin: false);
							SendAdmin(adminPeer, 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 = false;

				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_0057: Unknown result type (might be due to invalid IL or missing references)
					//IL_005d: 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_0078: Unknown result type (might be due to invalid IL or missing references)
				//IL_007e: Invalid comparison between Unknown and I4
				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> entries = new List<PackageEntry>();
						if (configSync.CurrentVersion != null)
						{
							entries.Add(new PackageEntry
							{
								section = "Internal",
								key = "serverversion",
								type = typeof(string),
								value = configSync.CurrentVersion
							});
						}
						MethodInfo listContainsId = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
						SyncedList adminList = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
						entries.Add(new PackageEntry
						{
							section = "Internal",
							key = "lockexempt",
							type = typeof(bool),
							value = (((object)listContainsId == null) ? ((object)adminList.Contains(rpc.GetSocket().GetHostName())) : listContainsId.Invoke(ZNet.instance, new object[2]
							{
								adminList,
								rpc.GetSocket().GetHostName()
							}))
						});
						ZPackage package = ConfigsToPackage(configSync.allConfigs.Select((OwnConfigEntryBase c) => c.BaseConfig), configSync.allCustomValues, entries, partial: false);
						yield return ((MonoBehaviour)__instance).StartCoroutine(configSync.sendZPackage(new List<ZNetPeer> { peer }, package));
					}
					SendBufferedData();
				}
			}
		}

		private class PackageEntry
		{
			public string section = null;

			public string key = null;

			public Type type = null;

			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 = null;

			public string received = null;

			public string field = "";
		}

		public static bool ProcessingServerUpdate;

		public readonly string Name;

		public string? DisplayName;

		public string? CurrentVersion;

		public string? MinimumRequiredVersion;

		public bool ModRequired = false;

		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 = null;

		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_0052;
					}
					num = ((IConvertible)lockedConfig.BaseConfig.BoxedValue).ToInt32(CultureInfo.InvariantCulture) != 0;
				}
				else
				{
					num = flag == true;
				}
				if (!num)
				{
					goto IL_0052;
				}
				int result = ((!lockExempt) ? 1 : 0);
				goto IL_0053;
				IL_0052:
				result = 0;
				goto IL_0053;
				IL_0053:
				return (byte)result != 0;
			}
			set
			{
				forceConfigLocking = value;
			}
		}

		public bool IsAdmin => lockExempt || isSourceOfTruth;

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

		public bool InitialSyncDone { get; private set; } = false;

		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(0L, (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(0L, 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_0076: Unknown result type (might be due to invalid IL or missing references)
			//IL_007d: Expected O, but got Unknown
			//IL_0250: Unknown result type (might be due to invalid IL or missing references)
			//IL_0257: Expected O, but got Unknown
			//IL_01ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f1: 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)
				{
					byte[] buffer = package.ReadByteArray();
					MemoryStream stream = new MemoryStream(buffer);
					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;
			}
			return configSync.IsSourceOfTruth || !config.SynchronizedConfig || config.LocalBaseValue == null || (!configSync.IsLocked && (config != configSync.lockedConfig || lockExempt));
		}

		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 fragmentedPackage = new ZPackage();
						fragmentedPackage.Write((byte)2);
						fragmentedPackage.Write(packageIdentifier);
						fragmentedPackage.Write(fragment);
						fragmentedPackage.Write(fragments);
						fragmentedPackage.Write(data.Skip(250000 * fragment).Take(250000).ToArray());
						SendPackage(fragmentedPackage);
						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 != 0)
			{
				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[] rawData = package.GetArray();
			if (rawData != null && rawData.LongLength > 10000)
			{
				ZPackage compressedPackage = new ZPackage();
				compressedPackage.Write((byte)4);
				MemoryStream output = new MemoryStream();
				using (DeflateStream deflateStream = new DeflateStream(output, CompressionLevel.Optimal))
				{
					deflateStream.Write(rawData, 0, rawData.Length);
				}
				compressedPackage.Write(output.ToArray());
				package = compressedPackage;
			}
			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)
		{
			return type.IsEnum ? Enum.GetUnderlyingType(type) : type;
		}

		private static ZPackage ConfigsToPackage(IEnumerable<ConfigEntryBase>? configs = null, IEnumerable<CustomSyncedValueBase>? customValues = null, IEnumerable<PackageEntry>? packageEntries = null, bool partial = true)
		{
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: 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((byte)(partial ? 1 : 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();
		}
	}
	[HarmonyPatch]
	[PublicAPI]
	internal 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
			{
				return minimumRequiredVersion ?? (ModRequired ? CurrentVersion : "0.0.0");
			}
			set
			{
				minimumRequiredVersion = value;
			}
		}

		private static void PatchServerSync()
		{
			//IL_005e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0064: 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 flag = new Version(CurrentVersion) >= new Version(ReceivedMinimumRequiredVersion);
			bool flag2 = new Version(ReceivedCurrentVersion) >= new Version(MinimumRequiredVersion);
			return flag && flag2;
		}

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

		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);
				}
			}
		}

		[HarmonyPrefix]
		[HarmonyPatch(typeof(ZNet), "RPC_PeerInfo")]
		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;
			foreach (VersionCheck versionCheck in array2)
			{
				Debug.LogWarning((object)versionCheck.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_018e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0195: 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_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0014: Invalid comparison between Unknown and I4
			//IL_0186: Unknown result type (might be due to invalid IL or missing references)
			//IL_018b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0199: 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_01ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f8: Unknown result type (might be due to invalid IL or missing references)
			//IL_020a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0219: Unknown result type (might be due to invalid IL or missing references)
			//IL_021e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0229: 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;
			}
		}
	}
}