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.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using Advize_Spyglass.Configuration;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using JetBrains.Annotations;
using Microsoft.CodeAnalysis;
using ServerSync;
using TMPro;
using UnityEngine;
using UnityEngine.PostProcessing;

[assembly: AssemblyFileVersion("3.1.0.0")]
[assembly: Guid("7f463189-40a2-45a2-ad71-6f771b2c483f")]
[assembly: ComVisible(false)]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCopyright("Copyright © Advize 2021")]
[assembly: AssemblyProduct("Valheim Game Modification")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyTitle("Advize_Spyglass")]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[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("3.1.0.0")]
[module: UnverifiableCode]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[<7019b468-c1de-4cae-b216-d3b859bafa9c>Embedded]
	internal sealed class <7019b468-c1de-4cae-b216-d3b859bafa9c>EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[<7019b468-c1de-4cae-b216-d3b859bafa9c>Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class <c28d1957-bfa5-45a0-857c-00f7b80f83e6>NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public <c28d1957-bfa5-45a0-857c-00f7b80f83e6>NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public <c28d1957-bfa5-45a0-857c-00f7b80f83e6>NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
}
namespace Advize_Spyglass
{
	[BepInPlugin("advize.Spyglass", "Spyglass", "3.1.0")]
	public class Spyglass : BaseUnityPlugin
	{
		[HarmonyPatch(typeof(ObjectDB), "Awake")]
		public static class ObjectDBAwake
		{
			public static void Prefix(ObjectDB __instance)
			{
				PrefabInit();
				if (Object.op_Implicit((Object)(object)ZNetScene.instance) && !__instance.m_items.Contains(prefab))
				{
					__instance.m_items.Add(prefab);
				}
			}

			public static void Postfix(ObjectDB __instance)
			{
				if (Object.op_Implicit((Object)(object)ZNetScene.instance) && !__instance.m_recipes.Contains(recipe))
				{
					AddRecipe(__instance);
				}
			}
		}

		[HarmonyPatch(typeof(ObjectDB), "CopyOtherDB")]
		public static class ObjectDBCopyOtherDB
		{
			public static void Postfix(ObjectDB __instance)
			{
				if (!__instance.m_items.Contains(prefab))
				{
					__instance.m_items.Add(prefab);
					__instance.m_itemByHash.Add(StringExtensionMethods.GetStableHashCode(((Object)prefab).name), prefab);
				}
				if (!__instance.m_recipes.Contains(recipe))
				{
					AddRecipe(__instance);
				}
			}
		}

		[HarmonyPatch(typeof(ZNetScene), "Awake")]
		public static class ZNetSceneAwake
		{
			public static void Postfix(ZNetScene __instance)
			{
				if (stringDictionary.Count > 0)
				{
					InitLocalization();
				}
				if (!__instance.m_prefabs.Contains(prefab))
				{
					__instance.m_prefabs.Add(prefab);
					__instance.m_namedPrefabs.Add(__instance.GetPrefabHash(prefab), prefab);
				}
			}
		}

		[HarmonyPatch(typeof(Player), "Update")]
		public static class PlayerUpdate
		{
			public static void Postfix(Player __instance)
			{
				//IL_002e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0033: Unknown result type (might be due to invalid IL or missing references)
				//IL_0080: Unknown result type (might be due to invalid IL or missing references)
				//IL_0085: Unknown result type (might be due to invalid IL or missing references)
				//IL_009a: Unknown result type (might be due to invalid IL or missing references)
				//IL_009f: Unknown result type (might be due to invalid IL or missing references)
				if ((Object)(object)__instance != (Object)(object)Player.m_localPlayer)
				{
					return;
				}
				KeyboardShortcut val;
				if (isZooming)
				{
					if (IsSpyglassEquipped(__instance) && !ZInput.GetButtonDown("Attack"))
					{
						val = config.RemoveZoomKey;
						if (!((KeyboardShortcut)(ref val)).IsDown())
						{
							goto IL_0043;
						}
					}
					StopZoom();
					return;
				}
				goto IL_0043;
				IL_0043:
				if (IsSpyglassEquipped(__instance) && !InventoryGui.IsVisible())
				{
					if (ZInput.GamepadActive && ZInput.GetButtonDown("JoyLTrigger"))
					{
						ChangeZoom((!ZInput.GetButton("JoyLBumper")) ? 1 : (-1));
					}
					val = config.IncreaseZoomKey;
					if (((KeyboardShortcut)(ref val)).IsDown())
					{
						ChangeZoom(1);
					}
					val = config.DecreaseZoomKey;
					if (((KeyboardShortcut)(ref val)).IsDown())
					{
						ChangeZoom(-1);
					}
				}
			}
		}

		[HarmonyPatch(typeof(GameCamera), "UpdateCamera")]
		public static class GameCameraUpdateCamera
		{
			[HarmonyPriority(0)]
			public static void Prefix(GameCamera __instance)
			{
				if (isZooming)
				{
					__instance.m_fov = currentFov;
				}
			}

			[HarmonyAfter(new string[] { "Azumatt.FirstPersonMode" })]
			public static void Postfix(ref GameCamera __instance)
			{
				//IL_0008: Unknown result type (might be due to invalid IL or missing references)
				//IL_0013: Unknown result type (might be due to invalid IL or missing references)
				//IL_0022: Unknown result type (might be due to invalid IL or missing references)
				//IL_0027: Unknown result type (might be due to invalid IL or missing references)
				//IL_002f: Unknown result type (might be due to invalid IL or missing references)
				//IL_003b: Unknown result type (might be due to invalid IL or missing references)
				//IL_004b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0091: Unknown result type (might be due to invalid IL or missing references)
				//IL_009d: Unknown result type (might be due to invalid IL or missing references)
				//IL_009e: Unknown result type (might be due to invalid IL or missing references)
				//IL_00a3: Unknown result type (might be due to invalid IL or missing references)
				//IL_00b9: Unknown result type (might be due to invalid IL or missing references)
				//IL_005c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0063: Unknown result type (might be due to invalid IL or missing references)
				//IL_006f: Unknown result type (might be due to invalid IL or missing references)
				//IL_0079: Unknown result type (might be due to invalid IL or missing references)
				//IL_0083: Unknown result type (might be due to invalid IL or missing references)
				//IL_0088: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ce: Unknown result type (might be due to invalid IL or missing references)
				//IL_00e8: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ed: Unknown result type (might be due to invalid IL or missing references)
				//IL_0103: Unknown result type (might be due to invalid IL or missing references)
				if (isZooming)
				{
					Vector3 val = Vector3.forward * (float)zoomLevel * config.ZoomMultiplier;
					RaycastHit val2 = default(RaycastHit);
					if (Physics.Raycast(((Component)__instance).transform.position, ((Component)__instance).transform.forward, ref val2, ((Vector3)(ref val)).magnitude, LayerMask.op_Implicit(__instance.m_blockCameraMask)))
					{
						val = Vector3.forward * Vector3.Distance(((RaycastHit)(ref val2)).point, ((Component)__instance).transform.position) * 0.75f;
					}
					Transform transform = ((Component)__instance).transform;
					transform.position += ((Component)__instance).transform.TransformVector(val);
					float num = default(float);
					if (ZoneSystem.instance.GetGroundHeight(((Component)__instance).transform.position, ref num) && ((Component)__instance).transform.position.y < num + 1f)
					{
						Vector3 position = ((Component)__instance).transform.position;
						position.y = num + 1f;
						((Component)__instance).transform.position = position;
					}
				}
			}
		}

		[HarmonyPatch(typeof(PostProcessingBehaviour), "OnPreCull")]
		public static class PostProcessingBehaviourOnPreCull
		{
			public static void Postfix(ref VignetteComponent ___m_Vignette)
			{
				//IL_000e: Unknown result type (might be due to invalid IL or missing references)
				if (vignetteSettingsChanged)
				{
					((PostProcessingComponent<VignetteModel>)(object)___m_Vignette).model.settings = customVignetteSettings;
					vignetteSettingsChanged = false;
				}
				((PostProcessingModel)((PostProcessingComponent<VignetteModel>)(object)___m_Vignette).model).enabled = isZooming && config.EnableZoomVignetteEffect;
			}
		}

		internal class LocalizedStrings
		{
			public List<string> localizedStrings = new List<string>();
		}

		public const string PluginID = "advize.Spyglass";

		public const string PluginName = "Spyglass";

		public const string Version = "3.1.0";

		private readonly Harmony harmony = new Harmony("advize.Spyglass");

		public static ManualLogSource SGLogger = new ManualLogSource(" Spyglass");

		private static readonly Dictionary<string, GameObject> prefabRefs = new Dictionary<string, GameObject>();

		private static GameObject prefab;

		private static Recipe recipe;

		private static int zoomLevel = 1;

		private static float startingFov;

		private static float currentFov;

		private static bool isZooming;

		private static Settings customVignetteSettings;

		private static bool vignetteSettingsChanged;

		private static AssetBundle assetBundle;

		private static readonly Dictionary<string, Texture2D> cachedTextures = new Dictionary<string, Texture2D>();

		private static readonly Dictionary<Texture2D, Sprite> cachedSprites = new Dictionary<Texture2D, Sprite>();

		private static ModConfig config;

		private static readonly Dictionary<string, string> stringDictionary = new Dictionary<string, string>
		{
			{ "SpyglassName", "Spyglass" },
			{ "SpyglassDescription", "See further into the distance, or bash your enemies with it." }
		};

		public void Awake()
		{
			Logger.Sources.Add((ILogSource)(object)SGLogger);
			assetBundle = LoadAssetBundle("spyglass");
			config = new ModConfig(((BaseUnityPlugin)this).Config, new ConfigSync("advize.Spyglass")
			{
				DisplayName = "Spyglass",
				CurrentVersion = "3.1.0",
				MinimumRequiredVersion = "3.1.0",
				ModRequired = true
			});
			if (config.EnableLocalization)
			{
				LoadLocalizedStrings();
			}
			VignetteSettingChanged(null, null);
			harmony.PatchAll();
		}

		private static string ModConfigDirectory()
		{
			string text = Path.Combine(Paths.ConfigPath, "Spyglass");
			if (!Directory.Exists(text))
			{
				Directory.CreateDirectory(text);
			}
			return text;
		}

		private void LoadLocalizedStrings()
		{
			string path = "Advize_Spyglass.json";
			string text = Path.Combine(ModConfigDirectory(), path);
			try
			{
				foreach (string localizedString in JsonUtility.FromJson<LocalizedStrings>(File.ReadAllText(text)).localizedStrings)
				{
					string[] array = localizedString.Split(new char[1] { ':' });
					stringDictionary.Remove(array[0]);
					stringDictionary.Add(array[0], array[1]);
				}
				Dbgl("Loaded localized strings from " + text);
				return;
			}
			catch
			{
				Dbgl("Unable to load localized text file, generating new one from default English values", forceLog: true);
			}
			SerializeDict();
		}

		private void SerializeDict()
		{
			string text = Path.Combine(ModConfigDirectory(), "Advize_Spyglass.json");
			LocalizedStrings localizedStrings = new LocalizedStrings();
			foreach (KeyValuePair<string, string> item in stringDictionary)
			{
				localizedStrings.localizedStrings.Add(item.Key + ":" + item.Value);
			}
			File.WriteAllText(text, JsonUtility.ToJson((object)localizedStrings, true));
			Dbgl("Saved english localized strings to " + text);
		}

		public static void InitLocalization()
		{
			Dbgl("InitLocalization");
			foreach (KeyValuePair<string, string> item in stringDictionary)
			{
				Localization.instance.AddWord("cs" + item.Key, item.Value);
			}
			stringDictionary.Clear();
		}

		private static AssetBundle LoadAssetBundle(string fileName)
		{
			return AssetBundle.LoadFromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream("Advize_Spyglass.Assets." + fileName));
		}

		private static Sprite CreateSprite(string fileName, Rect spriteSection)
		{
			//IL_0023: Unknown result type (might be due to invalid IL or missing references)
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			try
			{
				Texture2D val = LoadTexture(fileName);
				Sprite val2;
				if (cachedSprites.ContainsKey(val))
				{
					val2 = cachedSprites[val];
				}
				else
				{
					val2 = Sprite.Create(val, spriteSection, Vector2.zero);
					cachedSprites.Add(val, val2);
				}
				return val2;
			}
			catch
			{
				Dbgl("Unable to load texture", forceLog: true, logError: true);
			}
			return null;
		}

		private static Texture2D LoadTexture(string fileName)
		{
			//IL_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_004f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0056: Expected O, but got Unknown
			//IL_0058: Expected O, but got Unknown
			Texture2D val;
			if (cachedTextures.ContainsKey(fileName))
			{
				val = cachedTextures[fileName];
			}
			else
			{
				Stream? manifestResourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Advize_Spyglass.Assets." + fileName);
				byte[] array = new byte[manifestResourceStream.Length];
				manifestResourceStream.Read(array, 0, array.Length);
				Texture2D val2 = new Texture2D(0, 0);
				ImageConversion.LoadImage(val2, array);
				val = val2;
				cachedTextures.Add(fileName, val);
			}
			return val;
		}

		private static GameObject CreatePrefab(string name)
		{
			GameObject obj = assetBundle.LoadAsset<GameObject>(name);
			obj.SetActive(true);
			return obj;
		}

		private static void AddRecipe(ObjectDB instance)
		{
			//IL_0092: Unknown result type (might be due to invalid IL or missing references)
			//IL_0097: Unknown result type (might be due to invalid IL or missing references)
			//IL_009e: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c0: Expected O, but got Unknown
			//IL_00c1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
			//IL_00e3: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ef: Expected O, but got Unknown
			//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fc: Unknown result type (might be due to invalid IL or missing references)
			//IL_0112: Unknown result type (might be due to invalid IL or missing references)
			//IL_011e: Expected O, but got Unknown
			recipe = ScriptableObject.CreateInstance<Recipe>();
			((Object)recipe).name = "recipe_spyglass";
			recipe.m_amount = 1;
			recipe.m_minStationLevel = 1;
			recipe.m_item = prefab.GetComponent<ItemDrop>();
			recipe.m_enabled = true;
			recipe.m_craftingStation = instance.m_recipes.Where((Recipe x) => x.m_craftingStation?.m_name == "$piece_workbench").First().m_craftingStation;
			List<Requirement> list = new List<Requirement>
			{
				new Requirement
				{
					m_amount = 2,
					m_resItem = instance.GetItemPrefab("Crystal").GetComponent<ItemDrop>(),
					m_recover = true
				},
				new Requirement
				{
					m_amount = 4,
					m_resItem = instance.GetItemPrefab("LeatherScraps").GetComponent<ItemDrop>(),
					m_recover = true
				},
				new Requirement
				{
					m_amount = 2,
					m_resItem = instance.GetItemPrefab("Bronze").GetComponent<ItemDrop>(),
					m_recover = true
				}
			};
			recipe.m_resources = list.ToArray();
			instance.m_recipes.Add(recipe);
		}

		private static void PrefabInit()
		{
			//IL_0060: Unknown result type (might be due to invalid IL or missing references)
			//IL_0066: Expected O, but got Unknown
			//IL_0205: Unknown result type (might be due to invalid IL or missing references)
			if (!Object.op_Implicit((Object)(object)prefab))
			{
				prefab = CreatePrefab("AdvizeSpyglass");
			}
			if (prefabRefs.Count > 0)
			{
				return;
			}
			prefabRefs.Add("Club", null);
			prefabRefs.Add("BronzeNails", null);
			Object[] array = Resources.FindObjectsOfTypeAll(typeof(GameObject));
			for (int i = 0; i < array.Length; i++)
			{
				GameObject val = (GameObject)array[i];
				if (prefabRefs.ContainsKey(((Object)val).name))
				{
					prefabRefs[((Object)val).name] = val;
					if (!prefabRefs.Any((KeyValuePair<string, GameObject> key) => !Object.op_Implicit((Object)(object)key.Value)))
					{
						Dbgl("Found all prefab references");
						break;
					}
				}
			}
			ItemDrop component = prefab.GetComponent<ItemDrop>();
			ItemDrop component2 = prefabRefs["Club"].GetComponent<ItemDrop>();
			((Renderer)((Component)prefab.transform.Find("attach").Find("model")).GetComponent<MeshRenderer>()).sharedMaterials = ((Renderer)((Component)prefabRefs["BronzeNails"].transform.Find("model")).GetComponent<MeshRenderer>()).sharedMaterials;
			((Component)((Component)prefab.transform.Find("attach")).transform.Find("equiped").Find("trail")).GetComponent<MeleeWeaponTrail>()._material = ((Component)((Component)prefabRefs["Club"].transform.Find("attach")).transform.Find("equiped").Find("trail")).GetComponent<MeleeWeaponTrail>()._material;
			((Renderer)prefab.GetComponent<ParticleSystemRenderer>()).sharedMaterials = ((Renderer)prefabRefs["Club"].GetComponent<ParticleSystemRenderer>()).sharedMaterials;
			component.m_itemData.m_shared.m_icons[0] = CreateSprite("spyglassicon.png", new Rect(0f, 0f, 64f, 64f));
			component.m_itemData.m_shared.m_hitEffect.m_effectPrefabs = component2.m_itemData.m_shared.m_hitEffect.m_effectPrefabs;
			component.m_itemData.m_shared.m_blockEffect.m_effectPrefabs = component2.m_itemData.m_shared.m_blockEffect.m_effectPrefabs;
			component.m_itemData.m_shared.m_triggerEffect.m_effectPrefabs[0] = component2.m_itemData.m_shared.m_triggerEffect.m_effectPrefabs[0];
			component.m_itemData.m_shared.m_trailStartEffect.m_effectPrefabs[0] = component2.m_itemData.m_shared.m_trailStartEffect.m_effectPrefabs[0];
		}

		private static void ChangeZoom(int delta)
		{
			if (zoomLevel == 1)
			{
				startingFov = (currentFov = GameCamera.m_instance.m_fov);
				Dbgl($"ChangeZoom() starting fov was {startingFov}");
			}
			zoomLevel += delta;
			isZooming = true;
			int num = zoomLevel;
			if ((uint)(num - 2) > 2u)
			{
				StopZoom();
				return;
			}
			switch (delta)
			{
			case -1:
				currentFov = Mathf.Max(currentFov + (config.FovReductionFactor + (float)(zoomLevel + 1) * config.FovReductionFactor), 5f);
				Dbgl($"Spyglass zoomed out, current fov should be {currentFov}");
				break;
			case 1:
				currentFov = Mathf.Max(currentFov - (config.FovReductionFactor + (float)zoomLevel * config.FovReductionFactor), 5f);
				Dbgl($"Spyglass zoomed in, current fov should be {currentFov}");
				break;
			}
		}

		private static void StopZoom()
		{
			zoomLevel = 1;
			GameCamera.m_instance.m_fov = (currentFov = startingFov);
			isZooming = false;
			Dbgl($"StopZoom() fov is now {GameCamera.m_instance.m_fov}");
		}

		private static bool IsSpyglassEquipped(Player player)
		{
			return ((Humanoid)player).GetRightItem()?.m_shared.m_name == "$csSpyglassName";
		}

		internal static void Dbgl(string message, bool forceLog = false, bool logError = false)
		{
			if (forceLog || config.EnableDebugMessages)
			{
				if (!logError)
				{
					SGLogger.LogInfo((object)message);
				}
				else
				{
					SGLogger.LogError((object)message);
				}
			}
		}

		internal static void VignetteSettingChanged(object o, EventArgs e)
		{
			//IL_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0017: Unknown result type (might be due to invalid IL or missing references)
			//IL_0067: Unknown result type (might be due to invalid IL or missing references)
			//IL_006c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0078: Unknown result type (might be due to invalid IL or missing references)
			//IL_007d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0082: Unknown result type (might be due to invalid IL or missing references)
			//IL_0083: Unknown result type (might be due to invalid IL or missing references)
			Dbgl("Vignette setting changed, modifying customVignetteSettings");
			Settings val = default(Settings);
			val.mode = (Mode)0;
			val.rounded = config.VignetteRounded;
			val.intensity = config.VignetteIntensity;
			val.smoothness = config.VignetteSmoothness;
			val.roundness = config.VignetteRoundness;
			val.color = config.VignetteColor;
			val.center = config.VignetteCenter;
			customVignetteSettings = val;
			vignetteSettingsChanged = true;
		}
	}
}
namespace Advize_Spyglass.Configuration
{
	internal class ModConfig
	{
		internal class ConfigurationManagerAttributes
		{
			[<c28d1957-bfa5-45a0-857c-00f7b80f83e6>Nullable(2)]
			public string Description;
		}

		private readonly ConfigFile ConfigFile;

		private readonly ConfigSync ConfigSync;

		private readonly ConfigEntry<bool> serverConfigLocked;

		private readonly ConfigEntry<bool> enableLocalization;

		private readonly ConfigEntry<float> fovReductionFactor;

		private readonly ConfigEntry<float> zoomMultiplier;

		private readonly ConfigEntry<bool> enableZoomVignetteEffect;

		private readonly ConfigEntry<bool> vignetteRounded;

		private readonly ConfigEntry<float> vignetteIntensity;

		private readonly ConfigEntry<float> vignetteSmoothness;

		private readonly ConfigEntry<float> vignetteRoundness;

		private readonly ConfigEntry<Color> vignetteColor;

		private readonly ConfigEntry<Vector2> vignetteCenter;

		private readonly ConfigEntry<KeyboardShortcut> increaseZoomKey;

		private readonly ConfigEntry<KeyboardShortcut> decreaseZoomKey;

		private readonly ConfigEntry<KeyboardShortcut> removeZoomKey;

		private readonly ConfigEntry<bool> enableDebugMessages;

		internal bool EnableLocalization => enableLocalization.Value;

		internal bool EnableDebugMessages => enableDebugMessages.Value;

		internal float FovReductionFactor => fovReductionFactor.Value;

		internal float ZoomMultiplier => zoomMultiplier.Value;

		internal bool EnableZoomVignetteEffect => enableZoomVignetteEffect.Value;

		internal bool VignetteRounded => vignetteRounded.Value;

		internal float VignetteIntensity => vignetteIntensity.Value;

		internal float VignetteSmoothness => vignetteSmoothness.Value;

		internal float VignetteRoundness => vignetteRoundness.Value;

		internal Color VignetteColor => vignetteColor.Value;

		internal Vector2 VignetteCenter => vignetteCenter.Value;

		internal KeyboardShortcut IncreaseZoomKey => increaseZoomKey.Value;

		internal KeyboardShortcut DecreaseZoomKey => decreaseZoomKey.Value;

		internal KeyboardShortcut RemoveZoomKey => removeZoomKey.Value;

		private ConfigEntry<T> Config<T>(string group, string name, T value, ConfigDescription description, bool synchronizedSetting = true)
		{
			ConfigEntry<T> val = ConfigFile.Bind<T>(group, name, value, description);
			ConfigSync.AddConfigEntry<T>(val).SynchronizedConfig = synchronizedSetting;
			return val;
		}

		private ConfigEntry<T> Config<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 Config(group, name, value, new ConfigDescription(description, (AcceptableValueBase)null, Array.Empty<object>()), synchronizedSetting);
		}

		internal ModConfig(ConfigFile configFile, ConfigSync configSync)
		{
			//IL_0154: Unknown result type (might be due to invalid IL or missing references)
			//IL_017f: Unknown result type (might be due to invalid IL or missing references)
			//IL_01aa: Unknown result type (might be due to invalid IL or missing references)
			//IL_01ce: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d9: Expected O, but got Unknown
			//IL_01fd: Unknown result type (might be due to invalid IL or missing references)
			//IL_0221: Unknown result type (might be due to invalid IL or missing references)
			//IL_022c: Expected O, but got Unknown
			//IL_023f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0245: Unknown result type (might be due to invalid IL or missing references)
			//IL_0265: Unknown result type (might be due to invalid IL or missing references)
			//IL_0270: Expected O, but got Unknown
			ConfigFile = configFile;
			ConfigSync = configSync;
			configFile.SaveOnConfigSet = false;
			serverConfigLocked = Config("General", "Lock Configuration", value: true, "If on, the configuration is locked and can be changed by server admins only.");
			enableLocalization = Config("General", "EnableLocalization", value: false, "Enable this to attempt to load localized text.", synchronizedSetting: false);
			fovReductionFactor = Config("Spyglass", "FovReductionFactor", 5f, "Influences field of view when zoomed, recommended range is 0 (disabled) to 5.");
			zoomMultiplier = Config("Spyglass", "ZoomMultiplier", 5f, "Increase/Decrease camera zoom distance.");
			enableZoomVignetteEffect = Config("Spyglass", "EnableZoomVignetteEffect", value: true, "Enable vignette postprocessing effect when zooming with the spyglass.");
			vignetteRounded = Config("Spyglass", "VignetteRounded", value: true, "Enable this to make the vignette perfectly round. When disabled, the vignette effect is dependent on the current aspect ratio.");
			vignetteIntensity = Config("Spyglass", "VignetteIntensity", 0.65f, "Set the amount of vignetting on screen.");
			vignetteSmoothness = Config("Spyglass", "VignetteSmoothness", 0.2f, "Set the smoothness of the vignette borders.");
			vignetteRoundness = Config("Spyglass", "VignetteRoundness", 1f, "Set the value to round the vignette. Lower values will make a more squared vignette.");
			vignetteColor = Config<Color>("Spyglass", "VignetteColor", new Color(0f, 0f, 0f, 1f), "Set the color of the vignette.");
			vignetteCenter = Config<Vector2>("Spyglass", "VignetteCenter", new Vector2(0.5f, 0.5f), "Set the vignette center point (screen center is [0.5, 0.5]).");
			increaseZoomKey = Config<KeyboardShortcut>("Controls", "IncreaseZoomKey", new KeyboardShortcut((KeyCode)324, Array.Empty<KeyCode>()), new ConfigDescription("Keyboard shortcut to increase zoom level. See https://docs.unity3d.com/ScriptReference/KeyCode.html", (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Description = "Keyboard shortcut to increase zoom level."
				}
			}), synchronizedSetting: false);
			decreaseZoomKey = Config<KeyboardShortcut>("Controls", "DecreaseZoomKey", new KeyboardShortcut((KeyCode)324, (KeyCode[])(object)new KeyCode[1] { (KeyCode)304 }), new ConfigDescription("Keyboard shortcut to decrease zoom level. See https://docs.unity3d.com/ScriptReference/KeyCode.html", (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Description = "Keyboard shortcut to decrease zoom level."
				}
			}), synchronizedSetting: false);
			removeZoomKey = Config<KeyboardShortcut>("Controls", "RemoveZoomKey", default(KeyboardShortcut), new ConfigDescription("Optional keyboard shortcut to fully zoom out. See https://docs.unity3d.com/ScriptReference/KeyCode.html", (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Description = "Optional keyboard shortcut to fully zoom out."
				}
			}), synchronizedSetting: false);
			enableDebugMessages = Config("Troubleshooting", "EnableDebugMessages", value: false, "Enable mod debug messages in console.", synchronizedSetting: false);
			configFile.Save();
			configFile.SaveOnConfigSet = true;
			configSync.AddLockingConfigEntry<bool>(serverConfigLocked);
			vignetteRounded.SettingChanged += Spyglass.VignetteSettingChanged;
			vignetteIntensity.SettingChanged += Spyglass.VignetteSettingChanged;
			vignetteSmoothness.SettingChanged += Spyglass.VignetteSettingChanged;
			vignetteRoundness.SettingChanged += Spyglass.VignetteSettingChanged;
			vignetteColor.SettingChanged += Spyglass.VignetteSettingChanged;
			vignetteCenter.SettingChanged += Spyglass.VignetteSettingChanged;
		}
	}
}
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

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

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

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	[Microsoft.CodeAnalysis.Embedded]
	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> : OwnConfigEntryBase
	{
		public readonly ConfigEntry<T> SourceConfig;

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

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

		public SyncedConfigEntry(ConfigEntry<T> sourceConfig)
		{
			SourceConfig = sourceConfig;
		}

		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 : 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;
				}

				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())
				{
					BufferingSocket value = new BufferingSocket(rpc.GetSocket());
					AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc, value);
					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)
					{
						AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket").SetValue(val, value);
					}
					if (__state == null)
					{
						__state = new Dictionary<Assembly, BufferingSocket>();
					}
					__state[Assembly.GetExecutingAssembly()] = value;
				}
			}

			[HarmonyPostfix]
			private static void Postfix(Dictionary<Assembly, BufferingSocket> __state, ZNet __instance, ZRpc rpc)
			{
				ZRpc rpc2 = rpc;
				ZNet __instance2 = __instance;
				Dictionary<Assembly, BufferingSocket> __state2 = __state;
				ZNetPeer peer;
				if (__instance2.IsServer())
				{
					object obj = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance2, new object[1] { rpc2 });
					peer = (ZNetPeer)((obj is ZNetPeer) ? obj : null);
					if (peer == null)
					{
						SendBufferedData();
					}
					else
					{
						((MonoBehaviour)__instance2).StartCoroutine(sendAsync());
					}
				}
				void SendBufferedData()
				{
					if (rpc2.GetSocket() is BufferingSocket bufferingSocket)
					{
						AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc2, bufferingSocket.Original);
						object? obj2 = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance2, new object[1] { rpc2 });
						ZNetPeer val = (ZNetPeer)((obj2 is ZNetPeer) ? obj2 : null);
						if (val != null)
						{
							AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket").SetValue(val, bufferingSocket.Original);
						}
					}
					BufferingSocket bufferingSocket2 = __state2[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(rpc2.GetSocket().GetHostName())) : listContainsId.Invoke(ZNet.instance, new object[2]
							{
								adminList,
								rpc2.GetSocket().GetHostName()
							}))
						});
						ZPackage package = ConfigsToPackage(configSync.allConfigs.Select((OwnConfigEntryBase c) => c.BaseConfig), configSync.allCustomValues, entries, partial: false);
						yield return ((MonoBehaviour)__instance2).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.GetValueOrDefault();
				}
				if (!num)
				{
					goto IL_0052;
				}
				int result = ((!lockExempt) ? 1 : 0);
				goto IL_0053;
				IL_0053:
				return (byte)result != 0;
				IL_0052:
				result = 0;
				goto IL_0053;
			}
			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)
		{
			ConfigEntry<T> configEntry2 = configEntry;
			OwnConfigEntryBase ownConfigEntryBase = configData((ConfigEntryBase)(object)configEntry2);
			SyncedConfigEntry<T> syncedEntry = ownConfigEntryBase as SyncedConfigEntry<T>;
			if (syncedEntry == null)
			{
				syncedEntry = new SyncedConfigEntry<T>(configEntry2);
				AccessTools.DeclaredField(typeof(ConfigDescription), "<Tags>k__BackingField").SetValue(((ConfigEntryBase)configEntry2).Description, new object[1]
				{
					new ConfigurationManagerAttributes()
				}.Concat(((ConfigEntryBase)configEntry2).Description.Tags ?? Array.Empty<object>()).Concat(new SyncedConfigEntry<T>[1] { syncedEntry }).ToArray());
				configEntry2.SettingChanged += delegate
				{
					if (!ProcessingServerUpdate && syncedEntry.SynchronizedConfig)
					{
						Broadcast(ZRoutedRpc.Everybody, (ConfigEntryBase)configEntry2);
					}
				};
				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)
		{
			CustomSyncedValueBase customValue2 = customValue;
			if (allCustomValues.Select((CustomSyncedValueBase v) => v.Identifier).Concat(new string[1] { "serverversion" }).Contains(customValue2.Identifier))
			{
				throw new Exception("Cannot have multiple settings with the same name or with a reserved name (serverversion)");
			}
			allCustomValues.Add(customValue2);
			allCustomValues = new HashSet<CustomSyncedValueBase>(allCustomValues.OrderByDescending((CustomSyncedValueBase v) => v.Priority));
			customValue2.ValueChanged += delegate
			{
				if (!ProcessingServerUpdate)
				{
					Broadcast(ZRoutedRpc.Everybody, customValue2);
				}
			};
		}

		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 & 2u) != 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 & 4u) != 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;
				}
				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 i = 0; i < num; i++)
			{
				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)
		{
			OwnConfigEntryBase config2 = config;
			ConfigSync configSync = configSyncs.FirstOrDefault((ConfigSync cs) => cs.allConfigs.Contains(config2));
			if (configSync == null)
			{
				return true;
			}
			return configSync.IsSourceOfTruth || !config2.SynchronizedConfig || config2.LocalBaseValue == null || (!configSync.IsLocked && (config2 != 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)
		{
			ZNetPeer peer2 = peer;
			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 (peer2.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)
				{
					peer2.m_rpc.Invoke(text, new object[1] { pkg });
				}
				else
				{
					rpc.InvokeRoutedRPC(peer2.m_server ? 0 : peer2.m_uid, text, new object[1] { pkg });
				}
			}
			IEnumerable<bool> waitForQueue()
			{
				float timeout = Time.time + 30f;
				while (peer2.m_socket.GetSendQueueSize() > 20000)
				{
					if (Time.time > timeout)
					{
						Debug.Log((object)$"Disconnecting {peer2.m_uid} after 30 seconds config sending timeout");
						peer2.m_rpc.Invoke("Error", new object[1] { (object)(ConnectionStatus)5 });
						ZNet.instance.Disconnect(peer2);
						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)
		{
			ZPackage package2 = package;
			if (!Object.op_Implicit((Object)(object)ZNet.instance))
			{
				yield break;
			}
			byte[] rawData = package2.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());
				package2 = compressedPackage;
			}
			List<IEnumerator<bool>> writers = (from peer in peers
				where peer.IsReady()
				select peer into p
				select distributeConfigToPeers(p, package2)).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();
		}
	}
	[PublicAPI]
	[HarmonyPatch]
	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)
		{
			ZRpc rpc2 = rpc;
			return versionChecks.Where((VersionCheck check) => check.ModRequired && !check.ValidatedClients.Contains(rpc2)).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;
			foreach (VersionCheck versionCheck in array2)
			{
				Debug.LogWarning((object)versionCheck.Error(rpc));
			}
			if (__instance.IsServer())
			{
				DisconnectClient(rpc);
			}
			else
			{
				Logout();
			}
			return false;
		}

		[HarmonyPrefix]
		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		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 });
				}
			}
		}

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

		[HarmonyPostfix]
		[HarmonyPatch(typeof(FejdStartup), "ShowConnectError")]
		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;
			}
		}
	}
}