Decompiled source of RoboUnion v0.6.2

RoboUnion.dll

Decompiled 2 weeks ago
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using ExitGames.Client.Photon;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using Photon.Pun;
using Photon.Realtime;
using Unity.VisualScripting;
using UnityEngine;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: IgnoresAccessChecksTo("")]
[assembly: AssemblyCompany("linkoid")]
[assembly: AssemblyConfiguration("Release")]
[assembly: AssemblyDescription("[MorePlayers] The Robo Union empowers YOU \ud83e\udef5 to safely increase (or decrease) the maximum number of workers on a R.E.P.O. team. Leave no Semibot behind!")]
[assembly: AssemblyFileVersion("0.6.2.0")]
[assembly: AssemblyInformationalVersion("0.6.2+a4bfb5565582a39026935be371a54fd8ac9bb86f")]
[assembly: AssemblyProduct("RoboUnion")]
[assembly: AssemblyTitle("RoboUnion")]
[assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/linkoid/Repo.RoboUnion")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("0.6.2.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Microsoft.CodeAnalysis.Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

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

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

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

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
	internal static class IsExternalInit
	{
	}
}
namespace Linkoid.Repo.RoboUnion
{
	internal record ConfigModel(ConfigFile ConfigFile)
	{
		internal const string GeneralSection = "General";

		public readonly ConfigEntry<int> MaxPlayers = ConfigFile.Bind<int>("General", "MaxPlayers", 10, new ConfigDescription("Sets the maximum number of players allowed in a multiplayer lobby. 0 = Default", (AcceptableValueBase)null, Array.Empty<object>()));

		internal const string DeveloperSection = "Developer";

		public readonly ConfigEntry<bool> LogMessagesPerSecond = ConfigFile.Bind<bool>("Developer", "LogMessagesPerSecond", false, (ConfigDescription)null);

		public readonly ConfigEntry<bool> ShowMessagesPerSecond = ConfigFile.Bind<bool>("Developer", "ShowMessagesPerSecond", false, (ConfigDescription)null);

		[CompilerGenerated]
		protected ConfigModel(ConfigModel original)
		{
			ConfigFile = original.ConfigFile;
			MaxPlayers = original.MaxPlayers;
			LogMessagesPerSecond = original.LogMessagesPerSecond;
			ShowMessagesPerSecond = original.ShowMessagesPerSecond;
		}
	}
	[HarmonyPatch(typeof(GameManager))]
	internal static class GameManagerPatches
	{
		internal static readonly MethodInfo method_SetMaxPlayers = typeof(GameManager).GetMethod("SetMaxPlayers");

		[HarmonyPrepare]
		private static void Patch()
		{
			//IL_0028: Unknown result type (might be due to invalid IL or missing references)
			//IL_002e: Expected O, but got Unknown
			if (RoboUnion.UseV04MaxPlayersLogic)
			{
				HarmonyMethod val = new HarmonyMethod(new Action<GameManager>(SetMaxPlayers_Postfix).Method);
				RoboUnion.Instance.Harmony.Patch((MethodBase)method_SetMaxPlayers, (HarmonyMethod)null, val, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
			}
		}

		[HarmonyPostfix]
		[HarmonyPatch("Awake")]
		private static void Awake_Postfix(GameManager __instance)
		{
			if (RoboUnion.ConfigModel.MaxPlayers.Value > 0)
			{
				__instance.SetMaxPlayersSafe(RoboUnion.ConfigModel.MaxPlayers.Value);
			}
		}

		private static void SetMaxPlayers_Postfix(GameManager __instance)
		{
			if (SemiFunc.IsMasterClient() && PhotonNetwork.CurrentRoom != null)
			{
				RoboUnion.Logger.LogInfo((object)$"Photon room MaxPlayers changed to {PhotonNetwork.CurrentRoom.MaxPlayers}");
			}
		}

		public static void SetMaxPlayersSafe(this GameManager __instance, int target)
		{
			if (RoboUnion.UseV04MaxPlayersLogic)
			{
				SetMaxPlayersUnsafe(__instance, target);
			}
			static void SetMaxPlayersUnsafe(GameManager __instance, int target)
			{
				__instance.maxPlayersPhoton = target;
				__instance.SetMaxPlayers(target);
			}
		}
	}
	[HarmonyPatch(typeof(NetworkConnect))]
	internal static class NetworkConnectPatches
	{
		public static int? PhotonServerPlayerLimit { get; private set; }

		[HarmonyPrepare]
		private static void Patch()
		{
			//IL_00c1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c7: Expected O, but got Unknown
			//IL_0099: Unknown result type (might be due to invalid IL or missing references)
			//IL_009f: Expected O, but got Unknown
			//IL_0113: Unknown result type (might be due to invalid IL or missing references)
			//IL_011a: Expected O, but got Unknown
			MethodInfo methodInfo = AccessTools.Method(typeof(NetworkConnect), "OnCreateRoomFailed", (Type[])null, (Type[])null);
			MethodInfo methodInfo2 = AccessTools.Method(typeof(NetworkConnect), "OnJoinRoomFailed", (Type[])null, (Type[])null);
			MethodInfo methodInfo3 = AccessTools.Method(typeof(NetworkConnect), "TryJoiningRoom", (Type[])null, (Type[])null);
			if (!RoboUnion.UseV04MaxPlayersLogic)
			{
				HarmonyMethod val = ((!methodInfo.GetParameters().Any((ParameterInfo x) => x.Name == "cause")) ? new HarmonyMethod(new <>A{00000008}<short, string>(OnCreateRoomFailed_Prefix).Method) : new HarmonyMethod(new <>A{00000008}<short, string>(OnCreateRoomFailed_Prefix_v0_1_2_22).Method));
				RoboUnion.Instance.Harmony.Patch((MethodBase)methodInfo, val, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
				RoboUnion.Instance.Harmony.Patch((MethodBase)methodInfo2, val, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
				HarmonyMethod val2 = new HarmonyMethod(new Func<IEnumerable<CodeInstruction>, IEnumerable<CodeInstruction>>(TryJoiningRoom_Transpiler).Method);
				RoboUnion.Instance.Harmony.Patch((MethodBase)methodInfo3, (HarmonyMethod)null, (HarmonyMethod)null, val2, (HarmonyMethod)null, (HarmonyMethod)null);
			}
		}

		[HarmonyPostfix]
		[HarmonyPatch("OnCreatedRoom")]
		private static void OnCreatedRoom_Postfix()
		{
			RoboUnion.Logger.LogInfo((object)$"Photon room created. MaxPlayers = {PhotonNetwork.CurrentRoom.MaxPlayers}");
		}

		private static IEnumerable<CodeInstruction> TryJoiningRoom_Transpiler(IEnumerable<CodeInstruction> instructions)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0008: Expected O, but got Unknown
			//IL_001e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0024: Expected O, but got Unknown
			//IL_0045: Unknown result type (might be due to invalid IL or missing references)
			//IL_004b: Expected O, but got Unknown
			CodeMatcher val = new CodeMatcher(instructions, (ILGenerator)null);
			val.MatchForward(false, (CodeMatch[])(object)new CodeMatch[2]
			{
				new CodeMatch((OpCode?)OpCodes.Ldc_I4_6, (object)null, (string)null),
				new CodeMatch((OpCode?)OpCodes.Stfld, (object)AccessTools.DeclaredField(typeof(RoomOptions), "MaxPlayers"), (string)null)
			});
			val.ThrowIfInvalid("Could not match 'roomOptions.MaxPlayers = 6'");
			val.Set(OpCodes.Call, (object)new Func<int>(TryJoiningRoom_GetMaxPlayers).Method);
			return val.InstructionEnumeration();
		}

		internal static int TryJoiningRoom_GetMaxPlayers()
		{
			int value = RoboUnion.ConfigModel.MaxPlayers.Value;
			if (PhotonServerPlayerLimit.HasValue && value > PhotonServerPlayerLimit.Value)
			{
				return PhotonServerPlayerLimit.Value;
			}
			return value;
		}

		private static void OnCreateRoomFailed_Prefix(short returnCode, ref string message)
		{
			//IL_0092: Unknown result type (might be due to invalid IL or missing references)
			if (message.ToLowerInvariant().Contains("max players peer room value is too big"))
			{
				int num;
				try
				{
					num = int.Parse(message.Split(':').LastOrDefault()?.Split('.')?.FirstOrDefault() ?? "");
				}
				catch
				{
					num = 20;
				}
				RoboUnion.Logger.LogWarning((object)$"Max players exceeds current Photon servers limit. Temporarily limting players to {num}");
				PhotonServerPlayerLimit = num;
				message += $"\n<color=#{XColor.ToHexString(new Color(1f, 0.594f, 0f))}>RoboUnion max players limited to {num} for this session.</color>";
			}
		}

		private static void OnCreateRoomFailed_Prefix_v0_1_2_22(short returnCode, ref string cause)
		{
			OnCreateRoomFailed_Prefix(returnCode, ref cause);
		}
	}
	[HarmonyPatch]
	internal class PhotonWatchdog : MonoBehaviour
	{
		private static int messageSendRunningCount = 0;

		private static int messageSendPreviousCount = 0;

		private static int messageRecieverRunningCount = 0;

		private static int messageRecieverPreviousCount = 0;

		private static int messagesRoomEstimate = 0;

		private static int messagesRoomEstimateMax = 0;

		private float lastUpdate;

		private static string lastExceptionMessage = "";

		private void Awake()
		{
			((Component)this).gameObject.transform.parent = null;
			((Object)((Component)this).gameObject).hideFlags = (HideFlags)61;
		}

		private void Update()
		{
			if (Time.realtimeSinceStartup - lastUpdate > 1f)
			{
				UpdateMessageSample();
				EstimateMessages();
				lastUpdate = Time.realtimeSinceStartup;
			}
		}

		private void UpdateMessageSample()
		{
			messageSendPreviousCount = messageSendRunningCount;
			messageSendRunningCount = 0;
			messageRecieverPreviousCount = messageRecieverRunningCount;
			messageRecieverRunningCount = 0;
		}

		private void EstimateMessages()
		{
			int num = messageSendPreviousCount + messageRecieverPreviousCount;
			Room currentRoom = PhotonNetwork.CurrentRoom;
			messagesRoomEstimate = num * ((currentRoom == null) ? 1 : currentRoom.PlayerCount);
			if (messagesRoomEstimate > messagesRoomEstimateMax)
			{
				messagesRoomEstimateMax = messagesRoomEstimate;
				RoboUnion.Logger.LogDebug((object)$"New Photon Room Est. Messages/Second Max: {messagesRoomEstimateMax}");
			}
			if (RoboUnion.ConfigModel.LogMessagesPerSecond.Value)
			{
				RoboUnion.Logger.LogDebug((object)$"Photon Player Sent Messages/Second: {messageSendPreviousCount}\r\nPhoton Player Sent Reciever Messages/Second: {messageRecieverPreviousCount}\r\nPhoton Room Est. Messages/Second: {messagesRoomEstimate}\r\nPhoton Room Est. Messages/Second Max: {messagesRoomEstimateMax}");
			}
		}

		private void OnGUI()
		{
			if (RoboUnion.ConfigModel.ShowMessagesPerSecond.Value)
			{
				GUILayout.Label($"Photon Player Sent Messages/Second: {messageSendPreviousCount}\r\nPhoton Player Sent Reciever Messages/Second: {messageRecieverPreviousCount}\r\nPhoton Room Est. Messages/Second: {messagesRoomEstimate}\r\nPhoton Room Est. Messages/Second Max: {messagesRoomEstimateMax}", Array.Empty<GUILayoutOption>());
			}
		}

		[HarmonyPostfix]
		[HarmonyPatch(typeof(PhotonPeer), "SendOperation", new Type[]
		{
			typeof(byte),
			typeof(ParameterDictionary),
			typeof(SendOptions)
		})]
		public static void PhotonPeer_SendOperation_Postfix(bool __result, ParameterDictionary operationParameters)
		{
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_003e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0040: Invalid comparison between Unknown and I4
			//IL_0034: Unknown result type (might be due to invalid IL or missing references)
			//IL_0039: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0044: Invalid comparison between Unknown and I4
			try
			{
				if (!__result)
				{
					return;
				}
				messageSendRunningCount++;
				object obj = default(object);
				ReceiverGroup val = (ReceiverGroup)((!operationParameters.TryGetValue((byte)246, ref obj) || (!(obj is ReceiverGroup) && !(obj is byte))) ? ((ReceiverGroup)0) : ((ReceiverGroup)obj));
				if ((int)val > 1)
				{
					if ((int)val == 2)
					{
						messageRecieverRunningCount++;
					}
				}
				else
				{
					int num = messageRecieverRunningCount;
					Room currentRoom = PhotonNetwork.CurrentRoom;
					messageRecieverRunningCount = num + (((currentRoom == null) ? 1 : currentRoom.PlayerCount) - 1);
				}
			}
			catch (Exception ex)
			{
				string text = "LoadBalancingPeer_SendOperation_Postfix Exception:\n" + ex.Message + "\n" + ex.StackTrace;
				if (text != lastExceptionMessage)
				{
					RoboUnion.Logger.LogDebug((object)text);
					lastExceptionMessage = text;
				}
			}
		}
	}
	[BepInPlugin("Linkoid.Repo.RoboUnion", "RoboUnion", "0.6")]
	public class RoboUnion : BaseUnityPlugin
	{
		internal static RoboUnion Instance { get; private set; }

		internal static ManualLogSource Logger => Instance._logger;

		internal static ConfigModel ConfigModel { get; private set; }

		private ManualLogSource _logger => ((BaseUnityPlugin)this).Logger;

		internal Harmony? Harmony { get; set; }

		internal static bool UseV04MaxPlayersLogic => GameManagerPatches.method_SetMaxPlayers != null;

		private void Awake()
		{
			//IL_0068: Unknown result type (might be due to invalid IL or missing references)
			//IL_006d: Unknown result type (might be due to invalid IL or missing references)
			//IL_006f: Expected O, but got Unknown
			//IL_0074: Expected O, but got Unknown
			Instance = this;
			((Component)this).gameObject.transform.parent = null;
			((Object)((Component)this).gameObject).hideFlags = (HideFlags)61;
			ConfigModel = new ConfigModel(((BaseUnityPlugin)this).Config);
			ConfigModel.MaxPlayers.SettingChanged += OnMaxPlayersChanged;
			if (Harmony == null)
			{
				Harmony val = new Harmony(((BaseUnityPlugin)this).Info.Metadata.GUID);
				Harmony val2 = val;
				Harmony = val;
			}
			Harmony.PatchAll();
			Logger.LogInfo((object)$"{((BaseUnityPlugin)this).Info.Metadata.GUID} v{((BaseUnityPlugin)this).Info.Metadata.Version} has loaded!");
		}

		private void Start()
		{
			//IL_0027: Unknown result type (might be due to invalid IL or missing references)
			//IL_002d: Expected O, but got Unknown
			Logger.LogInfo((object)"Creating PhotonWatchdog");
			GameObject val = new GameObject("PhotonWatchdog", new Type[1] { typeof(PhotonWatchdog) });
		}

		private void OnMaxPlayersChanged(object sender, EventArgs args)
		{
			int target = ((ConfigModel.MaxPlayers.Value > 0) ? ConfigModel.MaxPlayers.Value : 6);
			if (Object.op_Implicit((Object)(object)GameManager.instance))
			{
				GameManager.instance.SetMaxPlayersSafe(target);
			}
		}
	}
}