[ReconnectionSystemFix] Initial Release

ReconnectionSystemFix/Main.cs

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+using MelonLoader;
+using NAK.ReconnectionSystemFix.Patches;
+
+namespace NAK.ReconnectionSystemFix;
+
+public class ReconnectionSystemFix : MelonMod
+{
+    internal static MelonLogger.Instance Logger;
+    
+    public override void OnInitializeMelon()
+    {
+        Logger = LoggerInstance;
+        ApplyPatches(typeof(NetworkManagerPatches));
+        ApplyPatches(typeof(AvatarUpdatePatches));
+        ApplyPatches(typeof(CVRPlayerManagerPatches));
+    }
+    
+    private void ApplyPatches(Type type)
+    {
+        try
+        {
+            HarmonyInstance.PatchAll(type);
+        }
+        catch (Exception e)
+        {
+            LoggerInstance.Msg($"Failed while patching {type.Name}!");
+            LoggerInstance.Error(e);
+        }
+    }
+}

ReconnectionSystemFix/Patches.cs

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+using ABI_RC.Core.IO;
+using ABI_RC.Core.Networking;
+using ABI_RC.Core.Networking.IO.Instancing;
+using ABI_RC.Core.Networking.Jobs;
+using ABI_RC.Core.Player;
+using ABI_RC.Core.Savior;
+using ABI_RC.Core.UI;
+using ABI_RC.Core.Util;
+using ABI_RC.Helpers;
+using ABI_RC.Systems.Communications;
+using ABI_RC.Systems.Communications.Settings;
+using ABI_RC.Systems.GameEventSystem;
+using DarkRift;
+using HarmonyLib;
+using UnityEngine;
+
+namespace NAK.ReconnectionSystemFix.Patches;
+
+internal static class NetworkManagerPatches
+{
+    internal static bool IsRecoveringFromReconnectionEvent;
+    private static float LatestReconnectTime;
+    
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(NetworkManager), nameof(NetworkManager.OnGameNetworkConnected))]
+    private static bool Prefix_NetworkManager_OnGameNetworkConnected(ref NetworkManager __instance)
+    {
+        if (Instances.IsReconnecting && !IsRecoveringFromReconnectionEvent)
+        {
+            IsRecoveringFromReconnectionEvent = true;
+            SchedulerSystem.AddJob(CheckIfConnectionIsStable, 1f, 1f, -1);
+        }
+        
+        LatestReconnectTime = Time.time;
+        
+        // CVRWorld.Start calls TryDeleteAllPlayers anyways ???
+        
+        // if (Instances.IsConnectingInitially) // reimplemented method to add this check, cause i cant do transpiler :(
+        // {
+        //     foreach (CVRPlayerEntity cvrplayerEntity in CVRPlayerManager.Instance.NetworkPlayers)
+        //     {
+        //         Object.Destroy(cvrplayerEntity.PlayerObject);
+        //         cvrplayerEntity.Recycle();
+        //     }
+        //     CVRPlayerManager.Instance.NetworkPlayers.Clear();
+        // }
+
+        SchedulerSystem.RemoveJob(__instance.ResetReconnectionAttempts);
+        __instance.ResetReconnectionAttempts();
+        __instance.DisableRefreshJoinToken();
+        
+        SchedulerSystem.AddJob(__instance.RefreshJoinToken, 300f, 0f, 1);
+        RichPresence.LastConnectedToServer = DiscordTime.TimeNow();
+        if (__instance.GameNetwork.ConnectionState == ConnectionState.Connected)
+        {
+            using DRMessageHelper drmessageHelper = new(Tags.AuthenticationProfileSelection);
+            drmessageHelper.Write(Instances.IsReconnecting); // NOTE: this is broken on GS side
+            drmessageHelper.Write(Instances.RejoinToken);
+            drmessageHelper.Send(__instance.GameNetwork);
+        }
+        
+        MetaPort.Instance.CurrentInstanceId = Instances.RequestedInstance;
+        CohtmlHud.Instance.SetDisplayChain(0);
+        CohtmlHud.Instance.ClearViewDropText();
+        Instances.ForceDisconnect = false;
+        Instances.IsConnectingInitially = false;
+        if (Instances.IsReconnecting) CVRGameEventSystem.Instance.OnConnectionRecovered.Invoke(MetaPort.Instance.CurrentInstanceId);
+        else if (Comms_SettingsHandler.MuteInputOnJoin) Comms_Manager.IsMicMuted = true;
+        Instances.IsReconnecting = false;
+        return false;
+    }
+
+    private static void CheckIfConnectionIsStable()
+    {
+        ReconnectionSystemFix.Logger.Msg("Checking if connection is stable...");
+        
+        if (Time.time - LatestReconnectTime > 3f)
+        {
+            ReconnectionSystemFix.Logger.Msg("Connection is stable!");
+            IsRecoveringFromReconnectionEvent = false;
+            SchedulerSystem.RemoveJob(CheckIfConnectionIsStable);
+        }
+    }
+}
+
+internal static class AvatarUpdatePatches
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(AvatarUpdate), nameof(AvatarUpdate.Apply))]
+    private static bool Prefix_AvatarUpdate_Apply(Message message)
+    {
+        if (!NetworkManagerPatches.IsRecoveringFromReconnectionEvent) 
+            return true; // normal operation
+        
+        // hack 2
+        using DRMessageHelper drmessageHelper = new(message);
+        drmessageHelper.Read(out string _);
+        drmessageHelper.Read(out string avatarId);
+        return CVRPlayerManager.Instance.NetworkPlayers.All(player => player.AvatarId != avatarId);
+    }
+}
+
+internal static class CVRPlayerManagerPatches
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(CVRPlayerManager), nameof(CVRPlayerManager.TryCreatePlayer))]
+    private static bool Prefix_CVRPlayerManager_TryCreatePlayer(Message message)
+    {
+        if (!NetworkManagerPatches.IsRecoveringFromReconnectionEvent) 
+            return true; // normal operation
+
+        // hack
+        using DRMessageHelper drmessageHelper = new(message);
+        drmessageHelper.Read(out string userId);
+        return CVRPlayerManager.Instance.NetworkPlayers.All(player => player.Uuid != userId);
+    }
+}

ReconnectionSystemFix/Properties/AssemblyInfo.cs

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+using MelonLoader;
+using NAK.ReconnectionSystemFix.Properties;
+using System.Reflection;
+
+[assembly: AssemblyVersion(AssemblyInfoParams.Version)]
+[assembly: AssemblyFileVersion(AssemblyInfoParams.Version)]
+[assembly: AssemblyInformationalVersion(AssemblyInfoParams.Version)]
+[assembly: AssemblyTitle(nameof(NAK.ReconnectionSystemFix))]
+[assembly: AssemblyCompany(AssemblyInfoParams.Author)]
+[assembly: AssemblyProduct(nameof(NAK.ReconnectionSystemFix))]
+
+[assembly: MelonInfo(
+    typeof(NAK.ReconnectionSystemFix.ReconnectionSystemFix),
+    nameof(NAK.ReconnectionSystemFix),
+    AssemblyInfoParams.Version,
+    AssemblyInfoParams.Author,
+    downloadLink: "https://github.com/NotAKidOnSteam/NAK_CVR_Mods/tree/main/ReconnectionSystemFix"
+)]
+
+[assembly: MelonGame("Alpha Blend Interactive", "ChilloutVR")]
+[assembly: MelonPlatform(MelonPlatformAttribute.CompatiblePlatforms.WINDOWS_X64)]
+[assembly: MelonPlatformDomain(MelonPlatformDomainAttribute.CompatibleDomains.MONO)]
+[assembly: HarmonyDontPatchAll]
+
+namespace NAK.ReconnectionSystemFix.Properties;
+internal static class AssemblyInfoParams
+{
+    public const string Version = "1.0.0";
+    public const string Author = "NotAKidoS";
+}

ReconnectionSystemFix/README.md

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+# ReconnectionSystemFix
+
+Prevents recreating and reloading all remote players & avatars during a reconnection event.
+
+---
+
+Here is the block of text where I tell you this mod is not affiliated with or endorsed by ABI. 
+https://documentation.abinteractive.net/official/legal/tos/#7-modding-our-games
+
+> This mod is an independent creation not affiliated with, supported by, or approved by Alpha Blend Interactive. 
+
+> Use of this mod is done so at the user's own risk and the creator cannot be held responsible for any issues arising from its use.
+
+> To the best of my knowledge, I have adhered to the Modding Guidelines established by Alpha Blend Interactive.

ReconnectionSystemFix/ReconnectionSystemFix.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <RootNamespace>LoadedObjectHack</RootNamespace>
+  </PropertyGroup>
+</Project>

ReconnectionSystemFix/format.json

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+{
+  "_id": -1,
+  "name": "ReconnectionSystemFix",
+  "modversion": "1.0.0",
+  "gameversion": "2024r175",
+  "loaderversion": "0.6.1",
+  "modtype": "Mod",
+  "author": "NotAKidoS",
+  "description": "Prevents recreating and reloading all remote players & avatars during a reconnection event.",
+  "searchtags": [
+    "reload",
+    "rejoin",
+    "fix",
+    "avatar",
+    "download"
+  ],
+  "requirements": [
+    "None"
+  ],
+  "downloadlink": "https://github.com/NotAKidOnSteam/NAK_CVR_Mods/releases/download/r30/ReconnectionSystemFix.dll",
+  "sourcelink": "https://github.com/NotAKidOnSteam/NAK_CVR_Mods/tree/main/ReconnectionSystemFix/",
+  "changelog": "- Initial Release",
+  "embedcolor": "#e87d0d"
+}