something something performance

MareSynchronos/MareConfiguration/Configurations/PlayerPerformanceConfig.cs

@@ -0,0 +1,16 @@
+namespace MareSynchronos.MareConfiguration.Configurations;
+
+public class PlayerPerformanceConfig : IMareConfiguration
+{
+    public int Version { get; set; } = 1;
+    public bool ShowPerformanceIndicator { get; set; } = true;
+    public bool WarnOnExceedingThresholds { get; set; } = true;
+    public bool WarnOnPreferredPermissionsExceedingThresholds { get; set; } = false;
+    public int VRAMSizeWarningThresholdMiB { get; set; } = 375;
+    public int TrisWarningThresholdThousands { get; set; } = 165;
+    public bool AutoPausePlayersExceedingThresholds { get; set; } = false;
+    public bool AutoPausePlayersWithPreferredPermissionsExceedingThresholds { get; set; } = false;
+    public int VRAMSizeAutoPauseThresholdMiB { get; set; } = 550;
+    public int TrisAutoPauseThresholdThousands { get; set; } = 250;
+    public List<string> UIDsToIgnore { get; set; } = new();
+}

MareSynchronos/MareConfiguration/PlayerPerformanceConfigService.cs

@@ -0,0 +1,11 @@
+using MareSynchronos.MareConfiguration.Configurations;
+
+namespace MareSynchronos.MareConfiguration;
+
+public class PlayerPerformanceConfigService : ConfigurationServiceBase<PlayerPerformanceConfig>
+{
+    public const string ConfigName = "playerperformance.json";
+    public PlayerPerformanceConfigService(string configDir) : base(configDir) { }
+
+    protected override string ConfigurationName => ConfigName;
+}

MareSynchronos/PlayerData/Factories/PairHandlerFactory.cs

@@ -21,12 +21,13 @@ public class PairHandlerFactory
     private readonly ILoggerFactory _loggerFactory;
     private readonly MareMediator _mareMediator;
     private readonly XivDataAnalyzer _xivDataAnalyzer;
+    private readonly PlayerPerformanceService _playerPerformanceService;
     private readonly PluginWarningNotificationService _pluginWarningNotificationManager;
 
     public PairHandlerFactory(ILoggerFactory loggerFactory, GameObjectHandlerFactory gameObjectHandlerFactory, IpcManager ipcManager,
         FileDownloadManagerFactory fileDownloadManagerFactory, DalamudUtilService dalamudUtilService,
         PluginWarningNotificationService pluginWarningNotificationManager, IHostApplicationLifetime hostApplicationLifetime,
-        FileCacheManager fileCacheManager, MareMediator mareMediator, XivDataAnalyzer modelAnalyzer)
+        FileCacheManager fileCacheManager, MareMediator mareMediator, XivDataAnalyzer modelAnalyzer, PlayerPerformanceService playerPerformanceService)
     {
         _loggerFactory = loggerFactory;
         _gameObjectHandlerFactory = gameObjectHandlerFactory;
@@ -38,12 +39,13 @@ public class PairHandlerFactory
         _fileCacheManager = fileCacheManager;
         _mareMediator = mareMediator;
         _xivDataAnalyzer = modelAnalyzer;
+        _playerPerformanceService = playerPerformanceService;
     }
 
     public PairHandler Create(OnlineUserIdentDto onlineUserIdentDto)
     {
         return new PairHandler(_loggerFactory.CreateLogger<PairHandler>(), onlineUserIdentDto, _gameObjectHandlerFactory,
             _ipcManager, _fileDownloadManagerFactory.Create(), _pluginWarningNotificationManager, _dalamudUtilService, _hostApplicationLifetime,
-            _fileCacheManager, _mareMediator, _xivDataAnalyzer);
+            _fileCacheManager, _mareMediator, _xivDataAnalyzer, _playerPerformanceService);
     }
 }

MareSynchronos/PlayerData/Handlers/PairHandler.cs

@@ -25,6 +25,7 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
     private readonly FileDownloadManager _downloadManager;
     private readonly FileCacheManager _fileDbManager;
     private readonly XivDataAnalyzer _xivDataAnalyzer;
+    private readonly PlayerPerformanceService _playerPerformanceService;
     private readonly GameObjectHandlerFactory _gameObjectHandlerFactory;
     private readonly IpcManager _ipcManager;
     private readonly IHostApplicationLifetime _lifetime;
@@ -41,8 +42,9 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
     private Dictionary<ObjectKind, Guid?> _customizeIds = [];
     private bool _redrawOnNextApplication = false;
     private CombatData? _dataReceivedInDowntime;
-    public long LastAppliedDataSize { get; private set; }
+    public long LastAppliedDataBytes { get; private set; }
     public long LastAppliedDataTris { get; private set; }
+    public long LastAppliedApproximateVRAMBytes { get; private set; }
 
     public PairHandler(ILogger<PairHandler> logger, OnlineUserIdentDto onlineUser,
         GameObjectHandlerFactory gameObjectHandlerFactory,
@@ -50,7 +52,7 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
         PluginWarningNotificationService pluginWarningNotificationManager,
         DalamudUtilService dalamudUtil, IHostApplicationLifetime lifetime,
         FileCacheManager fileDbManager, MareMediator mediator,
-        XivDataAnalyzer modelAnalyzer) : base(logger, mediator)
+        XivDataAnalyzer modelAnalyzer, PlayerPerformanceService playerPerformanceService) : base(logger, mediator)
     {
         OnlineUser = onlineUser;
         _gameObjectHandlerFactory = gameObjectHandlerFactory;
@@ -61,6 +63,7 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
         _lifetime = lifetime;
         _fileDbManager = fileDbManager;
         _xivDataAnalyzer = modelAnalyzer;
+        _playerPerformanceService = playerPerformanceService;
         _penumbraCollection = _ipcManager.Penumbra.CreateTemporaryCollectionAsync(logger, OnlineUser.User.UID).ConfigureAwait(false).GetAwaiter().GetResult();
 
         Mediator.Subscribe<FrameworkUpdateMessage>(this, (_) => FrameworkUpdate());
@@ -103,7 +106,7 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
             _applicationCancellationTokenSource = _applicationCancellationTokenSource?.CancelRecreate();
         });
 
-        LastAppliedDataSize = -1;
+        LastAppliedDataBytes = -1;
         LastAppliedDataTris = -1;
     }
 
@@ -384,17 +387,28 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
                 int attempts = 0;
                 List<FileReplacementData> toDownloadReplacements = TryCalculateModdedDictionary(applicationBase, charaData, out moddedPaths, downloadToken);
 
+                LastAppliedApproximateVRAMBytes = -1;
+
                 while (toDownloadReplacements.Count > 0 && attempts++ <= 10 && !downloadToken.IsCancellationRequested)
                 {
                     _downloadManager.CancelDownload();
                     Logger.LogDebug("[BASE-{appBase}] Downloading missing files for player {name}, {kind}", applicationBase, PlayerName, updatedData);
-                    if (toDownloadReplacements.Any())
+
-                    {
                     Mediator.Publish(new EventMessage(new Event(PlayerName, OnlineUser.User, nameof(PairHandler), EventSeverity.Informational,
                         $"Starting download for {toDownloadReplacements.Count} files")));
+                    var toDownloadFiles = await _downloadManager.InitiateDownloadList(_charaHandler!, toDownloadReplacements, downloadToken).ConfigureAwait(false);
+
+                    if (!_playerPerformanceService.TryCalculateVRAMUsage(this, charaData, toDownloadFiles, out long vramDuringDl))
+                    {
+                        LastAppliedApproximateVRAMBytes = vramDuringDl;
+                        _downloadManager.CancelDownload();
+                        return;
+                    }
+
+                    LastAppliedApproximateVRAMBytes = vramDuringDl;
+
                     await _downloadManager.DownloadFiles(_charaHandler!, toDownloadReplacements, downloadToken).ConfigureAwait(false);
                     _downloadManager.CancelDownload();
-                    }
 
                     if (downloadToken.IsCancellationRequested)
                     {
@@ -412,6 +426,13 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
 
                     await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
                 }
+
+                if (LastAppliedApproximateVRAMBytes == -1
+                    && !_playerPerformanceService.TryCalculateVRAMUsage(this, charaData, [], out long vramUsage))
+                {
+                    LastAppliedApproximateVRAMBytes = vramUsage;
+                    return;
+                }
             }
 
             downloadToken.ThrowIfCancellationRequested();
@@ -446,12 +467,18 @@ public sealed class PairHandler : DisposableMediatorSubscriberBase
                     {
                         await _ipcManager.Penumbra.SetTemporaryModsAsync(Logger, _applicationId, _penumbraCollection,
                             moddedPaths.ToDictionary(k => k.Key.GamePath, k => k.Value, StringComparer.Ordinal)).ConfigureAwait(false);
-                        LastAppliedDataSize = -1;
+                        LastAppliedDataBytes = -1;
                         LastAppliedDataTris = -1;
                         foreach (var path in moddedPaths.Values.Distinct(StringComparer.OrdinalIgnoreCase).Select(v => new FileInfo(v)).Where(p => p.Exists))
                         {
-                            if (LastAppliedDataSize == -1) LastAppliedDataSize = 0;
+                            if (LastAppliedDataBytes == -1) LastAppliedDataBytes = 0;
-                            LastAppliedDataSize += path.Length;
+                            if (LastAppliedApproximateVRAMBytes == -1) LastAppliedApproximateVRAMBytes = 0;
+
+                            LastAppliedDataBytes += path.Length;
+                            if (path.Name.EndsWith(".tex", StringComparison.OrdinalIgnoreCase))
+                            {
+                                LastAppliedApproximateVRAMBytes += path.Length;
+                            }
                         }
                         foreach (var key in moddedPaths.Keys.Where(k => !string.IsNullOrEmpty(k.Hash)))
                         {

MareSynchronos/PlayerData/Pairs/Pair.cs

@@ -44,8 +44,9 @@ public class Pair
     public bool IsVisible => CachedPlayer?.IsVisible ?? false;
     public CharacterData? LastReceivedCharacterData { get; set; }
     public string? PlayerName => CachedPlayer?.PlayerName ?? string.Empty;
-    public long LastAppliedDataSize => CachedPlayer?.LastAppliedDataSize ?? -1;
+    public long LastAppliedDataBytes => CachedPlayer?.LastAppliedDataBytes ?? -1;
     public long LastAppliedDataTris => CachedPlayer?.LastAppliedDataTris ?? -1;
+    public long LastAppliedApproximateVRAMBytes => CachedPlayer?.LastAppliedApproximateVRAMBytes ?? -1;
 
     public UserData UserData => UserPair.User;
 

MareSynchronos/Plugin.cs

@@ -110,6 +110,7 @@ public sealed class Plugin : IDalamudPlugin
             collection.AddSingleton<FileCompactor>();
             collection.AddSingleton<TagHandler>();
             collection.AddSingleton<IdDisplayHandler>();
+            collection.AddSingleton<PlayerPerformanceService>();
             collection.AddSingleton((s) => new IpcProvider(s.GetRequiredService<ILogger<IpcProvider>>(),
                 pluginInterface,
                 s.GetRequiredService<MareCharaFileManager>(), s.GetRequiredService<DalamudUtilService>(),
@@ -150,6 +151,7 @@ public sealed class Plugin : IDalamudPlugin
             collection.AddSingleton((s) => new ServerTagConfigService(pluginInterface.ConfigDirectory.FullName));
             collection.AddSingleton((s) => new TransientConfigService(pluginInterface.ConfigDirectory.FullName));
             collection.AddSingleton((s) => new XivDataStorageService(pluginInterface.ConfigDirectory.FullName));
+            collection.AddSingleton((s) => new PlayerPerformanceConfigService(pluginInterface.ConfigDirectory.FullName));
             collection.AddSingleton((s) => new ConfigurationMigrator(s.GetRequiredService<ILogger<ConfigurationMigrator>>(), pluginInterface));
             collection.AddSingleton<HubFactory>();
 
@@ -197,6 +199,7 @@ public sealed class Plugin : IDalamudPlugin
             collection.AddHostedService(p => p.GetRequiredService<DalamudUtilService>());
             collection.AddHostedService(p => p.GetRequiredService<PerformanceCollectorService>());
             collection.AddHostedService(p => p.GetRequiredService<DtrEntry>());
+            collection.AddHostedService(p => p.GetRequiredService<PlayerPerformanceService>());
             collection.AddHostedService(p => p.GetRequiredService<EventAggregator>());
             collection.AddHostedService(p => p.GetRequiredService<IpcProvider>());
             collection.AddHostedService(p => p.GetRequiredService<MarePlugin>());

MareSynchronos/Services/PlayerPerformanceService.cs

@@ -0,0 +1,134 @@
+using MareSynchronos.API.Data;
+using MareSynchronos.API.Data.Extensions;
+using MareSynchronos.FileCache;
+using MareSynchronos.MareConfiguration;
+using MareSynchronos.PlayerData.Handlers;
+using MareSynchronos.PlayerData.Pairs;
+using MareSynchronos.Services.Mediator;
+using MareSynchronos.UI;
+using MareSynchronos.Utils;
+using MareSynchronos.WebAPI;
+using MareSynchronos.WebAPI.Files.Models;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronos.Services;
+
+public class PlayerPerformanceService : IHostedService
+{
+    private readonly ILogger<PlayerPerformanceService> _logger;
+    private readonly MareMediator _mediator;
+    private readonly PlayerPerformanceConfigService _playerPerformanceConfigService;
+    private readonly FileCacheManager _fileCacheManager;
+    private readonly PairManager _pairManager;
+    private readonly ApiController _apiController;
+
+    public PlayerPerformanceService(ILogger<PlayerPerformanceService> logger, MareMediator mediator,
+        PlayerPerformanceConfigService playerPerformanceConfigService, FileCacheManager fileCacheManager,
+        PairManager pairManager, ApiController apiController)
+    {
+        _logger = logger;
+        _mediator = mediator;
+        _playerPerformanceConfigService = playerPerformanceConfigService;
+        _fileCacheManager = fileCacheManager;
+        _pairManager = pairManager;
+        _apiController = apiController;
+    }
+
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        return Task.CompletedTask;
+    }
+
+    public bool TryCalculateVRAMUsage(PairHandler pairHandler, CharacterData charaData, List<DownloadFileTransfer> toDownloadFiles, out long vramUsage)
+    {
+        var config = _playerPerformanceConfigService.Current;
+        var pair = _pairManager.GetOnlineUserPairs().First(p => string.Equals(p.UserData.UID, pairHandler.OnlineUser.User.UID, StringComparison.OrdinalIgnoreCase));
+
+        vramUsage = 0;
+
+        if (!charaData.FileReplacements.TryGetValue(API.Data.Enum.ObjectKind.Player, out List<FileReplacementData>? playerReplacements))
+            return true;
+
+        var moddedTextureHashes = playerReplacements.Where(p => string.IsNullOrEmpty(p.FileSwapPath) && p.GamePaths.Any(g => g.EndsWith("tex", StringComparison.OrdinalIgnoreCase)))
+            .Select(p => p.Hash)
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .ToList();
+
+        foreach (var hash in moddedTextureHashes.ToList())
+        {
+            long fileSize = 0;
+
+            var download = toDownloadFiles.Find(f => string.Equals(hash, f.Hash, StringComparison.OrdinalIgnoreCase));
+            if (download != null)
+            {
+                fileSize = download.Total;
+            }
+            else
+            {
+                var fileEntry = _fileCacheManager.GetFileCacheByHash(hash);
+                if (fileEntry == null) continue;
+
+                if (fileEntry.Size == null)
+                {
+                    fileEntry.Size = new FileInfo(fileEntry.ResolvedFilepath).Length;
+                    _fileCacheManager.UpdateHashedFile(fileEntry, computeProperties: true);
+                }
+
+                fileSize = fileEntry.Size.Value;
+            }
+
+            vramUsage += fileSize;
+        }
+
+        _logger.LogDebug("Calculated VRAM usage for {p}", pairHandler);
+
+        // no warning of any kind on ignored pairs
+        if (config.UIDsToIgnore
+            .Exists(uid => string.Equals(uid, pair.UserData.Alias, StringComparison.Ordinal) || string.Equals(uid, pair.UserData.UID, StringComparison.Ordinal)))
+            return true;
+
+        bool isPrefPerm = pair.UserPair.OwnPermissions.HasFlag(API.Data.Enum.UserPermissions.Sticky);
+
+        // now check auto pause
+        if (CheckForThreshold(config.AutoPausePlayersExceedingThresholds, config.VRAMSizeAutoPauseThresholdMiB * 1024 * 1024,
+            vramUsage, config.AutoPausePlayersWithPreferredPermissionsExceedingThresholds, isPrefPerm))
+        {
+            _mediator.Publish(new NotificationMessage($"{pair.PlayerName} ({pair.UserData.AliasOrUID}) automatically paused",
+                $"Player {pair.PlayerName} exceeded your configured VRAM auto pause threshold (" +
+                $"{UiSharedService.ByteToString(vramUsage, addSuffix: true)}/{config.VRAMSizeAutoPauseThresholdMiB}MiB)" +
+                $" and has been automatically paused.",
+                MareConfiguration.Models.NotificationType.Warning));
+
+            // pause
+            var perm = pair.UserPair.OwnPermissions.DeepClone();
+            perm.SetPaused(paused: true);
+            _ = _apiController.SetBulkPermissions(new(
+                new(StringComparer.Ordinal) { { pair.UserData.UID, perm } },
+                new(StringComparer.Ordinal)));
+
+            return false;
+        }
+
+        // and fucking warnings
+        if (CheckForThreshold(config.WarnOnExceedingThresholds, config.VRAMSizeWarningThresholdMiB * 1024 * 1024,
+            vramUsage, config.WarnOnPreferredPermissionsExceedingThresholds, isPrefPerm))
+        {
+            _mediator.Publish(new NotificationMessage($"{pair.PlayerName} ({pair.UserData.AliasOrUID}) exceeds performance threshold",
+                $"Player {pair.PlayerName} exceeds your configured VRAM warning threshold (" +
+                $"{UiSharedService.ByteToString(vramUsage, true)}/{config.VRAMSizeWarningThresholdMiB}MiB).",
+                MareConfiguration.Models.NotificationType.Warning));
+            return true;
+        }
+
+        return true;
+    }
+
+    private static bool CheckForThreshold(bool thresholdEnabled, long threshold, long value, bool checkForPrefPerm, bool isPrefPerm) =>
+        thresholdEnabled && threshold > 0 && threshold < value && ((checkForPrefPerm && isPrefPerm) || !isPrefPerm);
+}

MareSynchronos/Services/ServerConfiguration/ServerConfigurationManager.cs

@@ -169,7 +169,7 @@ public class ServerConfigurationManager
         Save();
     }
 
-    internal void AddCurrentCharacterToServer(int serverSelectionIndex = -1, bool addLastSecretKey = false)
+    internal void AddCurrentCharacterToServer(int serverSelectionIndex = -1)
     {
         if (serverSelectionIndex == -1) serverSelectionIndex = CurrentServerIndex;
         var server = GetServerByIndex(serverSelectionIndex);
@@ -181,7 +181,7 @@ public class ServerConfigurationManager
         {
             CharacterName = _dalamudUtil.GetPlayerNameAsync().GetAwaiter().GetResult(),
             WorldId = _dalamudUtil.GetHomeWorldIdAsync().GetAwaiter().GetResult(),
-            SecretKeyIdx = addLastSecretKey ? server.SecretKeys.Last().Key : -1,
+            SecretKeyIdx = server.SecretKeys.Last().Key,
         });
         Save();
     }
@@ -189,7 +189,10 @@ public class ServerConfigurationManager
     internal void AddEmptyCharacterToServer(int serverSelectionIndex)
     {
         var server = GetServerByIndex(serverSelectionIndex);
-        server.Authentications.Add(new Authentication());
+        server.Authentications.Add(new Authentication()
+        {
+            SecretKeyIdx = server.SecretKeys.Any() ? server.SecretKeys.First().Key : -1,
+        });
         Save();
     }
 

MareSynchronos/Services/XivDataAnalyzer.cs

@@ -177,7 +177,7 @@ public sealed class XivDataAnalyzer
 
     public Task<long> GetTrianglesByHash(string hash)
     {
-        if (_configService.Current.TriangleDictionary.TryGetValue(hash, out var cachedTris))
+        if (_configService.Current.TriangleDictionary.TryGetValue(hash, out var cachedTris) && cachedTris > 0)
             return Task.FromResult(cachedTris);
 
         var path = _fileCacheManager.GetFileCacheByHash(hash);
@@ -192,13 +192,29 @@ public sealed class XivDataAnalyzer
             var file = _luminaGameData.GetFileFromDisk<MdlFile>(filePath);
             if (file.FileHeader.LodCount <= 0)
                 return Task.FromResult((long)0);
-            var meshIdx = file.Lods[0].MeshIndex;
+            long tris = 0;
-            var meshCnt = file.Lods[0].MeshCount;
+            for (int i = 0; i < file.FileHeader.LodCount; i++)
-            var tris = file.Meshes.Skip(meshIdx).Take(meshCnt).Sum(p => p.IndexCount) / 3;
+            {
+                try
+                {
+                    var meshIdx = file.Lods[i].MeshIndex;
+                    var meshCnt = file.Lods[i].MeshCount;
+                    tris = file.Meshes.Skip(meshIdx).Take(meshCnt).Sum(p => p.IndexCount) / 3;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogDebug(ex, "Could not load lod mesh {mesh} from {path}", i, filePath);
+                    continue;
+                }
 
+                if (tris > 0)
+                {
                     _logger.LogDebug("{filePath} => {tris} triangles", filePath, tris);
                     _configService.Current.TriangleDictionary[hash] = tris;
                     _configService.Save();
+                    break;
+                }
+            }
             return Task.FromResult(tris);
         }
         catch (Exception e)

MareSynchronos/UI/Components/DrawUserPair.cs

@@ -228,11 +228,15 @@ public class DrawUserPair
             userPairText += UiSharedService.TooltipSeparator + "You are directly Paired";
         }
 
-        if (_pair.LastAppliedDataSize >= 0)
+        if (_pair.LastAppliedDataBytes >= 0)
         {
             userPairText += UiSharedService.TooltipSeparator;
             userPairText += ((!_pair.IsPaired) ? "(Last) " : string.Empty) + "Mods Info" + Environment.NewLine;
-            userPairText += "Files Size: " + UiSharedService.ByteToString(_pair.LastAppliedDataSize, true);
+            userPairText += "Files Size: " + UiSharedService.ByteToString(_pair.LastAppliedDataBytes, true);
+            if (_pair.LastAppliedApproximateVRAMBytes >= 0)
+            {
+                userPairText += Environment.NewLine + "Approximate max. VRAM Usage: " + UiSharedService.ByteToString(_pair.LastAppliedApproximateVRAMBytes, true);
+            }
             if (_pair.LastAppliedDataTris >= 0)
             {
                 userPairText += Environment.NewLine + "Triangle Count (excl. Vanilla): "

MareSynchronos/UI/IntroUI.cs

@@ -244,7 +244,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
                             FriendlyName = $"Secret Key added on Setup ({DateTime.Now:yyyy-MM-dd})",
                             Key = _secretKey,
                         });
-                        _serverConfigurationManager.AddCurrentCharacterToServer(addLastSecretKey: true);
+                        _serverConfigurationManager.AddCurrentCharacterToServer();
                     }
                     else
                     {

MareSynchronos/UI/SettingsUi.cs

@@ -44,6 +44,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
     private readonly PairManager _pairManager;
     private readonly PerformanceCollectorService _performanceCollector;
     private readonly ServerConfigurationManager _serverConfigurationManager;
+    private readonly PlayerPerformanceConfigService _playerPerformanceConfigService;
     private readonly UiSharedService _uiShared;
     private bool _deleteAccountPopupModalShown = false;
     private bool _deleteFilesPopupModalShown = false;
@@ -64,6 +65,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
         UiSharedService uiShared, MareConfigService configService,
         MareCharaFileManager mareCharaFileManager, PairManager pairManager,
         ServerConfigurationManager serverConfigurationManager,
+        PlayerPerformanceConfigService playerPerformanceConfigService,
         MareMediator mediator, PerformanceCollectorService performanceCollector,
         FileUploadManager fileTransferManager,
         FileTransferOrchestrator fileTransferOrchestrator,
@@ -76,6 +78,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
         _mareCharaFileManager = mareCharaFileManager;
         _pairManager = pairManager;
         _serverConfigurationManager = serverConfigurationManager;
+        _playerPerformanceConfigService = playerPerformanceConfigService;
         _performanceCollector = performanceCollector;
         _fileTransferManager = fileTransferManager;
         _fileTransferOrchestrator = fileTransferOrchestrator;
@@ -118,6 +121,8 @@ public class SettingsUi : WindowMediatorSubscriberBase
     public override void OnClose()
     {
         _uiShared.EditTrackerPosition = false;
+        _uidToAddForIgnore = string.Empty;
+
         base.OnClose();
     }
 
@@ -1316,6 +1321,156 @@ public class SettingsUi : WindowMediatorSubscriberBase
         }
     }
 
+    private void DrawPerformance()
+    {
+        _uiShared.BigText("Performance Settings");
+        UiSharedService.TextWrapped("The configuration options here are to give you more informed warnings and automation when it comes to other performance-intensive synced players.");
+        ImGui.Dummy(new Vector2(10));
+        ImGui.Separator();
+        ImGui.Dummy(new Vector2(10));
+        bool showPerformanceIndicator = _playerPerformanceConfigService.Current.ShowPerformanceIndicator;
+        if (ImGui.Checkbox("Show performance indicator", ref showPerformanceIndicator))
+        {
+            _playerPerformanceConfigService.Current.ShowPerformanceIndicator = showPerformanceIndicator;
+            _playerPerformanceConfigService.Save();
+        }
+        _uiShared.DrawHelpText("Will show a performance indicator when players exceed defined thresholds in the main UI." + Environment.NewLine + "Will use warning thresholds.");
+        bool warnOnExceedingThresholds = _playerPerformanceConfigService.Current.WarnOnExceedingThresholds;
+        if (ImGui.Checkbox("Warn on loading in players exceeding performance thresholds", ref warnOnExceedingThresholds))
+        {
+            _playerPerformanceConfigService.Current.WarnOnExceedingThresholds = warnOnExceedingThresholds;
+            _playerPerformanceConfigService.Save();
+        }
+        _uiShared.DrawHelpText("Mare will print a warning in chat once per session of meeting those people. Will not warn on players with preferred permissions.");
+        using (ImRaii.Disabled(!warnOnExceedingThresholds))
+        {
+            using var indent = ImRaii.PushIndent();
+            var warnOnPref = _playerPerformanceConfigService.Current.WarnOnPreferredPermissionsExceedingThresholds;
+            if (ImGui.Checkbox("Warn also on players with preferred permissions", ref warnOnPref))
+            {
+                _playerPerformanceConfigService.Current.WarnOnPreferredPermissionsExceedingThresholds = warnOnPref;
+                _playerPerformanceConfigService.Save();
+            }
+            _uiShared.DrawHelpText("Mare will also print warnings for players where you enabled preferred permissions.");
+        }
+        using (ImRaii.Disabled(!showPerformanceIndicator && !warnOnExceedingThresholds))
+        {
+            var vram = _playerPerformanceConfigService.Current.VRAMSizeWarningThresholdMiB;
+            var tris = _playerPerformanceConfigService.Current.TrisWarningThresholdThousands;
+            ImGui.SetNextItemWidth(100);
+            if (ImGui.InputInt("Warning VRAM threshold", ref vram))
+            {
+                _playerPerformanceConfigService.Current.VRAMSizeWarningThresholdMiB = vram;
+                _playerPerformanceConfigService.Save();
+            }
+            ImGui.SameLine();
+            ImGui.Text("(MiB)");
+            _uiShared.DrawHelpText("Limit in MiB of approximate VRAM usage to trigger warning or performance indicator on UI." + UiSharedService.TooltipSeparator
+                + "Default: 375 MiB");
+            ImGui.SetNextItemWidth(100);
+            if (ImGui.InputInt("Warning Triangle threshold", ref tris))
+            {
+                _playerPerformanceConfigService.Current.TrisWarningThresholdThousands = tris;
+                _playerPerformanceConfigService.Save();
+            }
+            ImGui.SameLine();
+            ImGui.Text("(thousand triangles)");
+            _uiShared.DrawHelpText("Limit in approximate used triangles from mods to trigger warning or performance indicator on UI." + UiSharedService.TooltipSeparator
+                + "Default: 165 thousand");
+        }
+        ImGui.Dummy(new Vector2(10));
+        bool autoPause = _playerPerformanceConfigService.Current.AutoPausePlayersExceedingThresholds;
+        bool autoPauseEveryone = _playerPerformanceConfigService.Current.AutoPausePlayersWithPreferredPermissionsExceedingThresholds;
+        if (ImGui.Checkbox("Automatically pause players exceeding thresholds", ref autoPause))
+        {
+            _playerPerformanceConfigService.Current.AutoPausePlayersExceedingThresholds = autoPause;
+            _playerPerformanceConfigService.Save();
+        }
+        _uiShared.DrawHelpText("When enabled, it will automatically pause all players without preferred permissions that exceed the thresholds defined below." + Environment.NewLine
+            + "Will print a warning in chat when a player got paused automatically."
+            + UiSharedService.TooltipSeparator + "Warning: this will not automatically unpause those people again, you will have to do this manually.");
+        using (ImRaii.Disabled(!autoPause))
+        {
+            using var indent = ImRaii.PushIndent();
+            if (ImGui.Checkbox("Automatically pause also players with preferred permissions", ref autoPauseEveryone))
+            {
+                _playerPerformanceConfigService.Current.AutoPausePlayersWithPreferredPermissionsExceedingThresholds = autoPauseEveryone;
+                _playerPerformanceConfigService.Save();
+            }
+            _uiShared.DrawHelpText("When enabled, will automatically pause all players regardless of preferred permissions that exceed thresholds defined below." + UiSharedService.TooltipSeparator +
+                "Warning: this will not automatically unpause those people again, you will have to do this manually." + UiSharedService.TooltipSeparator
+                + "Default: 550 MiB");
+            var vramAuto = _playerPerformanceConfigService.Current.VRAMSizeAutoPauseThresholdMiB;
+            var trisAuto = _playerPerformanceConfigService.Current.TrisAutoPauseThresholdThousands;
+            ImGui.SetNextItemWidth(100);
+            if (ImGui.InputInt("Auto Pause VRAM threshold", ref vramAuto))
+            {
+                _playerPerformanceConfigService.Current.VRAMSizeAutoPauseThresholdMiB = vramAuto;
+                _playerPerformanceConfigService.Save();
+            }
+            ImGui.SameLine();
+            ImGui.Text("(MiB)");
+            _uiShared.DrawHelpText("When a loading in player and their VRAM usage exceeds this amount, automatically pauses the synced player.");
+            ImGui.SetNextItemWidth(100);
+            if (ImGui.InputInt("Auto Pause Triangle threshold", ref trisAuto))
+            {
+                _playerPerformanceConfigService.Current.TrisAutoPauseThresholdThousands = trisAuto;
+                _playerPerformanceConfigService.Save();
+            }
+            ImGui.SameLine();
+            ImGui.Text("(thousand triangles)");
+            _uiShared.DrawHelpText("When a loading in player and their triangle count exceeds this amount, automatically pauses the synced player." + UiSharedService.TooltipSeparator
+                + "Default: 250 thousand");
+        }
+        ImGui.Dummy(new Vector2(10));
+        _uiShared.BigText("Whitelisted UIDs");
+        UiSharedService.TextWrapped("The entries in the list below will be ignored for all warnings and auto pause operations.");
+        ImGui.Dummy(new Vector2(10));
+        ImGui.SetNextItemWidth(200);
+        ImGui.InputText("##ignoreuid", ref _uidToAddForIgnore, 20);
+        ImGui.SameLine();
+        using (ImRaii.Disabled(string.IsNullOrEmpty(_uidToAddForIgnore)))
+        {
+            if (_uiShared.IconTextButton(FontAwesomeIcon.Plus, "Add UID to whitelist"))
+            {
+                if (!_playerPerformanceConfigService.Current.UIDsToIgnore.Contains(_uidToAddForIgnore, StringComparer.Ordinal))
+                {
+                    _playerPerformanceConfigService.Current.UIDsToIgnore.Add(_uidToAddForIgnore);
+                }
+                _uidToAddForIgnore = string.Empty;
+            }
+        }
+        _uiShared.DrawHelpText("Hint: UIDs are case sensitive.");
+        var playerList = _playerPerformanceConfigService.Current.UIDsToIgnore;
+        ImGui.SetNextItemWidth(200);
+        using (var lb = ImRaii.ListBox("UID whitelist"))
+        {
+            if (lb)
+            {
+                for (int i = 0; i < playerList.Count; i++)
+                {
+                    bool shouldBeSelected = _selectedEntry == i;
+                    if (ImGui.Selectable(playerList[i] + "##" + i, shouldBeSelected))
+                    {
+                        _selectedEntry = i;
+                    }
+                }
+            }
+        }
+        using (ImRaii.Disabled(_selectedEntry == -1))
+        {
+            if (_uiShared.IconTextButton(FontAwesomeIcon.Trash, "Delete selected UID"))
+            {
+                _playerPerformanceConfigService.Current.UIDsToIgnore.RemoveAt(_selectedEntry);
+                _selectedEntry = -1;
+                _playerPerformanceConfigService.Save();
+            }
+        }
+    }
+
+    private string _uidToAddForIgnore = string.Empty;
+    private int _selectedEntry = -1;
+
     private void DrawSettingsContent()
     {
         if (_apiController.ServerState is ServerState.Connected)
@@ -1349,6 +1504,12 @@ public class SettingsUi : WindowMediatorSubscriberBase
                 ImGui.EndTabItem();
             }
 
+            if (ImGui.BeginTabItem("Performance"))
+            {
+                DrawPerformance();
+                ImGui.EndTabItem();
+            }
+
             if (ImGui.BeginTabItem("Export & Storage"))
             {
                 DrawFileStorageSettings();

MareSynchronos/WebAPI/Files/FileDownloadManager.cs

@@ -210,7 +210,7 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
         }
     }
 
-    private async Task DownloadFilesInternal(GameObjectHandler gameObjectHandler, List<FileReplacementData> fileReplacement, CancellationToken ct)
+    public async Task<List<DownloadFileTransfer>> InitiateDownloadList(GameObjectHandler gameObjectHandler, List<FileReplacementData> fileReplacement, CancellationToken ct)
     {
         Logger.LogDebug("Download start: {id}", gameObjectHandler.Name);
 
@@ -221,9 +221,6 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
         Logger.LogDebug("Files with size 0 or less: {files}", string.Join(", ", downloadFileInfoFromService.Where(f => f.Size <= 0).Select(f => f.Hash)));
 
-        CurrentDownloads = downloadFileInfoFromService.Distinct().Select(d => new DownloadFileTransfer(d))
-            .Where(d => d.CanBeTransferred).ToList();
-
         foreach (var dto in downloadFileInfoFromService.Where(c => c.IsForbidden))
         {
             if (!_orchestrator.ForbiddenTransfers.Exists(f => string.Equals(f.Hash, dto.Hash, StringComparison.Ordinal)))
@@ -232,7 +229,13 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
             }
         }
 
-        var downloadGroups = CurrentDownloads.Where(f => f.CanBeTransferred).GroupBy(f => f.DownloadUri.Host + ":" + f.DownloadUri.Port, StringComparer.Ordinal);
+        return CurrentDownloads = downloadFileInfoFromService.Distinct().Select(d => new DownloadFileTransfer(d))
+            .Where(d => d.CanBeTransferred).ToList();
+    }
+
+    private async Task DownloadFilesInternal(GameObjectHandler gameObjectHandler, List<FileReplacementData> fileReplacement, CancellationToken ct)
+    {
+        var downloadGroups = CurrentDownloads.GroupBy(f => f.DownloadUri.Host + ":" + f.DownloadUri.Port, StringComparer.Ordinal);
 
         foreach (var downloadGroup in downloadGroups)
         {