Merge branch 'cake-attempts-2.0.3' of https://git.lightless-sync.org/Lightless-Sync/LightlessClient into cake-attempts-2.0.3

Need: Lightless-Sync/LightlessServer#49
Authored-by: Tsubasahane <wozaiha@gmail.com>
Reviewed-on: #125
Reviewed-by: cake <cake@noreply.git.lightless-sync.org>
Co-authored-by: Tsubasa <tsubasa@noreply.git.lightless-sync.org>
Co-committed-by: Tsubasa <tsubasa@noreply.git.lightless-sync.org>

LightlessSync/FileCache/FileCacheManager.cs

@@ -27,6 +27,7 @@ public sealed class FileCacheManager : IHostedService
     private readonly ConcurrentDictionary<string, ConcurrentDictionary<string, FileCacheEntity>> _fileCaches = new(StringComparer.Ordinal);
     private readonly ConcurrentDictionary<string, FileCacheEntity> _fileCachesByPrefixedPath = new(StringComparer.OrdinalIgnoreCase);
     private readonly SemaphoreSlim _getCachesByPathsSemaphore = new(1, 1);
+    private readonly SemaphoreSlim _evictSemaphore = new(1, 1);
     private readonly Lock _fileWriteLock = new();
     private readonly IpcManager _ipcManager;
     private readonly ILogger<FileCacheManager> _logger;
@@ -226,13 +227,23 @@ public sealed class FileCacheManager : IHostedService
             var compressed = LZ4Wrapper.WrapHC(raw, 0, raw.Length);
 
             var tmpPath = compressedPath + ".tmp";
-            await File.WriteAllBytesAsync(tmpPath, compressed, token).ConfigureAwait(false);
-            File.Move(tmpPath, compressedPath, overwrite: true);
+            try
+            {
+                await File.WriteAllBytesAsync(tmpPath, compressed, token).ConfigureAwait(false);
+                File.Move(tmpPath, compressedPath, overwrite: true);
+            }
+            finally
+            {
+                try { if (File.Exists(tmpPath)) File.Delete(tmpPath); } catch { /* ignore */ }
+            }
 
-            var compressedSize = compressed.LongLength;
+            var compressedSize = new FileInfo(compressedPath).Length;
             SetSizeInfo(hash, originalSize, compressedSize);
             UpdateEntitiesSizes(hash, originalSize, compressedSize);
 
+            var maxBytes = GiBToBytes(_configService.Current.MaxLocalCacheInGiB);
+            await EnforceCacheLimitAsync(maxBytes, token).ConfigureAwait(false);
+
             return compressed;
         }
         finally
@@ -877,6 +888,83 @@ public sealed class FileCacheManager : IHostedService
         }, token).ConfigureAwait(false);
     }
 
+    private async Task EnforceCacheLimitAsync(long maxBytes, CancellationToken token)
+    {
+        if (string.IsNullOrWhiteSpace(CacheFolder) || maxBytes <= 0) return;
+
+        await _evictSemaphore.WaitAsync(token).ConfigureAwait(false);
+        try
+        {
+            Directory.CreateDirectory(CacheFolder);
+
+            foreach (var tmp in Directory.EnumerateFiles(CacheFolder, "*" + _compressedCacheExtension + ".tmp"))
+            {
+                try { File.Delete(tmp); } catch { /* ignore */ }
+            }
+
+            var files = Directory.EnumerateFiles(CacheFolder, "*" + _compressedCacheExtension, SearchOption.TopDirectoryOnly)
+                .Select(p => new FileInfo(p))
+                .Where(fi => fi.Exists)
+                .OrderBy(fi => fi.LastWriteTimeUtc)
+                .ToList();
+
+            long total = files.Sum(f => f.Length);
+            if (total <= maxBytes) return;
+
+            foreach (var fi in files)
+            {
+                token.ThrowIfCancellationRequested();
+                if (total <= maxBytes) break;
+
+                var hash = Path.GetFileNameWithoutExtension(fi.Name);
+
+                try
+                {
+                    var len = fi.Length;
+                    fi.Delete();
+                    total -= len;
+                    _sizeCache.TryRemove(hash, out _);
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogWarning(ex, "Failed to evict cache file {file}", fi.FullName);
+                }
+            }
+        }
+        finally
+        {
+            _evictSemaphore.Release();
+        }
+    }
+
+    private static long GiBToBytes(double gib)
+    {
+        if (double.IsNaN(gib) || double.IsInfinity(gib) || gib <= 0)
+            return 0;
+
+        var bytes = gib * 1024d * 1024d * 1024d;
+
+        if (bytes >= long.MaxValue) return long.MaxValue;
+
+        return (long)Math.Round(bytes, MidpointRounding.AwayFromZero);
+    }
+
+    private void CleanupOrphanCompressedCache()
+    {
+        if (string.IsNullOrWhiteSpace(CacheFolder) || !Directory.Exists(CacheFolder))
+            return;
+
+        foreach (var path in Directory.EnumerateFiles(CacheFolder, "*" + _compressedCacheExtension))
+        {
+            var hash = Path.GetFileNameWithoutExtension(path);
+            if (!_fileCaches.ContainsKey(hash))
+            {
+                try { File.Delete(path); }
+                catch (Exception ex) { _logger.LogWarning(ex, "Failed deleting orphan {file}", path); }
+            }
+        }
+    }
+
     public async Task StartAsync(CancellationToken cancellationToken)
     {
         _logger.LogInformation("Starting FileCacheManager");
@@ -1060,6 +1148,8 @@ public sealed class FileCacheManager : IHostedService
             {
                 await WriteOutFullCsvAsync(cancellationToken).ConfigureAwait(false);
             }
+
+            CleanupOrphanCompressedCache();
         }
 
         _logger.LogInformation("Started FileCacheManager");

LightlessSync/FileCache/TransientResourceManager.cs

@@ -297,7 +297,7 @@ public sealed class TransientResourceManager : DisposableMediatorSubscriberBase
 
     private void DalamudUtil_FrameworkUpdate()
     {
-        RefreshPlayerRelatedAddressMap();
+        _ = Task.Run(() => RefreshPlayerRelatedAddressMap());
 
         lock (_cacheAdditionLock)
         {
@@ -306,20 +306,64 @@ public sealed class TransientResourceManager : DisposableMediatorSubscriberBase
 
         if (_lastClassJobId != _dalamudUtil.ClassJobId)
         {
-            _lastClassJobId = _dalamudUtil.ClassJobId;
-            if (SemiTransientResources.TryGetValue(ObjectKind.Pet, out HashSet<string>? value))
-            {
-                value?.Clear();
-            }
-
-            PlayerConfig.JobSpecificCache.TryGetValue(_dalamudUtil.ClassJobId, out var jobSpecificData);
-            SemiTransientResources[ObjectKind.Player] = PlayerConfig.GlobalPersistentCache.Concat(jobSpecificData ?? []).ToHashSet(StringComparer.OrdinalIgnoreCase);
-            PlayerConfig.JobSpecificPetCache.TryGetValue(_dalamudUtil.ClassJobId, out var petSpecificData);
-            SemiTransientResources[ObjectKind.Pet] = new HashSet<string>(
-                petSpecificData ?? [],
-                StringComparer.OrdinalIgnoreCase);
+            UpdateClassJobCache();
         }
 
+        CleanupAbsentObjects();
+    }
+
+    private void RefreshPlayerRelatedAddressMap()
+    {
+        var tempMap = new ConcurrentDictionary<nint, GameObjectHandler>();
+        var updatedFrameAddresses = new ConcurrentDictionary<nint, ObjectKind>();
+
+        lock (_playerRelatedLock)
+        {
+            foreach (var handler in _playerRelatedPointers)
+            {
+                var address = (nint)handler.Address;
+                if (address != nint.Zero)
+                {
+                    tempMap[address] = handler;
+                    updatedFrameAddresses[address] = handler.ObjectKind;
+                }
+            }
+        }
+
+        _playerRelatedByAddress.Clear();
+        foreach (var kvp in tempMap)
+        {
+            _playerRelatedByAddress[kvp.Key] = kvp.Value;
+        }
+
+        _cachedFrameAddresses.Clear();
+        foreach (var kvp in updatedFrameAddresses)
+        {
+            _cachedFrameAddresses[kvp.Key] = kvp.Value;
+        }
+    }
+
+    private void UpdateClassJobCache()
+    {
+        _lastClassJobId = _dalamudUtil.ClassJobId;
+        if (SemiTransientResources.TryGetValue(ObjectKind.Pet, out HashSet<string>? value))
+        {
+            value?.Clear();
+        }
+
+        PlayerConfig.JobSpecificCache.TryGetValue(_dalamudUtil.ClassJobId, out var jobSpecificData);
+        SemiTransientResources[ObjectKind.Player] = PlayerConfig.GlobalPersistentCache
+            .Concat(jobSpecificData ?? [])
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+        PlayerConfig.JobSpecificPetCache.TryGetValue(_dalamudUtil.ClassJobId, out var petSpecificData);
+        SemiTransientResources[ObjectKind.Pet] = new HashSet<string>(
+            petSpecificData ?? [],
+            StringComparer.OrdinalIgnoreCase);
+    }
+
+    private void CleanupAbsentObjects()
+    {
         foreach (var kind in Enum.GetValues(typeof(ObjectKind)).Cast<ObjectKind>())
         {
             if (!_cachedFrameAddresses.Any(k => k.Value == kind) && TransientResources.Remove(kind, out _))
@@ -349,26 +393,6 @@ public sealed class TransientResourceManager : DisposableMediatorSubscriberBase
         _semiTransientResources = null;
     }
 
-    private void RefreshPlayerRelatedAddressMap()
-    {
-        _playerRelatedByAddress.Clear();
-        var updatedFrameAddresses = new ConcurrentDictionary<nint, ObjectKind>();
-        lock (_playerRelatedLock)
-        {
-            foreach (var handler in _playerRelatedPointers)
-            {
-                var address = (nint)handler.Address;
-                if (address != nint.Zero)
-                {
-                    _playerRelatedByAddress[address] = handler;
-                    updatedFrameAddresses[address] = handler.ObjectKind;
-                }
-            }
-        }
-
-        _cachedFrameAddresses = updatedFrameAddresses;
-    }
-
     private void HandleActorTracked(ActorObjectService.ActorDescriptor descriptor)
     {
         if (descriptor.IsInGpose)

LightlessSync/LightlessConfiguration/Configurations/LightlessConfig.cs

@@ -4,6 +4,7 @@ using LightlessSync.LightlessConfiguration.Models;
 using LightlessSync.UI;
 using LightlessSync.UI.Models;
 using Microsoft.Extensions.Logging;
+using LightlessSync.PlayerData.Factories;
 
 namespace LightlessSync.LightlessConfiguration.Configurations;
 
@@ -156,4 +157,8 @@ public class LightlessConfig : ILightlessConfiguration
     public string? SelectedFinderSyncshell { get; set; } = null;
     public string LastSeenVersion { get; set; } = string.Empty;
     public HashSet<Guid> OrphanableTempCollections { get; set; } = [];
+    public AnimationValidationMode AnimationValidationMode { get; set; } = AnimationValidationMode.Safe;
+    public bool AnimationAllowOneBasedShift { get; set; } = true;
+
+    public bool AnimationAllowNeighborIndexTolerance { get; set; } = false;
 }

LightlessSync/LightlessSync.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Authors></Authors>
     <Company></Company>
-    <Version>2.0.2</Version>
+    <Version>2.0.3</Version>
     <Description></Description>
     <Copyright></Copyright>
     <PackageProjectUrl>https://github.com/Light-Public-Syncshells/LightlessClient</PackageProjectUrl>
@@ -37,6 +37,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="10.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.1" />
     <PackageReference Include="Glamourer.Api" Version="2.8.0" />
     <PackageReference Include="NReco.Logging.File" Version="1.3.1" />

LightlessSync/PlayerData/Factories/AnimationValidationMode.cs

@@ -0,0 +1,9 @@
+namespace LightlessSync.PlayerData.Factories
+{
+    public enum AnimationValidationMode
+    {
+        Unsafe = 0,
+        Safe = 1,
+        Safest = 2,
+    }
+}

LightlessSync/PlayerData/Factories/PlayerDataFactory.cs

@@ -2,12 +2,15 @@
 using LightlessSync.API.Data.Enum;
 using LightlessSync.FileCache;
 using LightlessSync.Interop.Ipc;
+using LightlessSync.LightlessConfiguration;
 using LightlessSync.LightlessConfiguration.Models;
 using LightlessSync.PlayerData.Data;
 using LightlessSync.PlayerData.Handlers;
 using LightlessSync.Services;
 using LightlessSync.Services.Mediator;
 using Microsoft.Extensions.Logging;
+using System.Collections.Concurrent;
+using System.Diagnostics;
 
 namespace LightlessSync.PlayerData.Factories;
 
@@ -18,13 +21,34 @@ public class PlayerDataFactory
     private readonly IpcManager _ipcManager;
     private readonly ILogger<PlayerDataFactory> _logger;
     private readonly PerformanceCollectorService _performanceCollector;
+    private readonly LightlessConfigService _configService;
     private readonly XivDataAnalyzer _modelAnalyzer;
     private readonly LightlessMediator _lightlessMediator;
     private readonly TransientResourceManager _transientResourceManager;
+    private static readonly SemaphoreSlim _papParseLimiter = new(1, 1);
 
-    public PlayerDataFactory(ILogger<PlayerDataFactory> logger, DalamudUtilService dalamudUtil, IpcManager ipcManager,
-        TransientResourceManager transientResourceManager, FileCacheManager fileReplacementFactory,
-        PerformanceCollectorService performanceCollector, XivDataAnalyzer modelAnalyzer, LightlessMediator lightlessMediator)
+    // Transient resolved entries threshold
+    private const int _maxTransientResolvedEntries = 1000;
+
+    // Character build caches
+    private readonly ConcurrentDictionary<nint, Task<CharacterDataFragment>> _characterBuildInflight = new();
+    private readonly ConcurrentDictionary<nint, CacheEntry> _characterBuildCache = new();
+
+    // Time out thresholds
+    private static readonly TimeSpan _characterCacheTtl = TimeSpan.FromMilliseconds(750);
+    private static readonly TimeSpan _softReturnIfBusyAfter = TimeSpan.FromMilliseconds(250);
+    private static readonly TimeSpan _hardBuildTimeout = TimeSpan.FromSeconds(30);
+
+    public PlayerDataFactory(
+        ILogger<PlayerDataFactory> logger,
+        DalamudUtilService dalamudUtil,
+        IpcManager ipcManager,
+        TransientResourceManager transientResourceManager,
+        FileCacheManager fileReplacementFactory,
+        PerformanceCollectorService performanceCollector,
+        XivDataAnalyzer modelAnalyzer,
+        LightlessMediator lightlessMediator,
+        LightlessConfigService configService)
     {
         _logger = logger;
         _dalamudUtil = dalamudUtil;
@@ -34,15 +58,15 @@ public class PlayerDataFactory
         _performanceCollector = performanceCollector;
         _modelAnalyzer = modelAnalyzer;
         _lightlessMediator = lightlessMediator;
+        _configService = configService;
         _logger.LogTrace("Creating {this}", nameof(PlayerDataFactory));
     }
+    private sealed record CacheEntry(CharacterDataFragment Fragment, DateTime CreatedUtc);
 
     public async Task<CharacterDataFragment?> BuildCharacterData(GameObjectHandler playerRelatedObject, CancellationToken token)
     {
         if (!_ipcManager.Initialized)
-        {
             throw new InvalidOperationException("Penumbra or Glamourer is not connected");
-        }
 
         if (playerRelatedObject == null) return null;
 
@@ -67,16 +91,17 @@ public class PlayerDataFactory
 
         if (pointerIsZero)
         {
-            _logger.LogTrace("Pointer was zero for {objectKind}", playerRelatedObject.ObjectKind);
+            _logger.LogTrace("Pointer was zero for {objectKind}; couldn't build character", playerRelatedObject.ObjectKind);
             return null;
         }
 
         try
         {
-            return await _performanceCollector.LogPerformance(this, $"CreateCharacterData>{playerRelatedObject.ObjectKind}", async () =>
-            {
-                return await CreateCharacterData(playerRelatedObject, token).ConfigureAwait(false);
-            }).ConfigureAwait(true);
+            return await _performanceCollector.LogPerformance(
+                this,
+                $"CreateCharacterData>{playerRelatedObject.ObjectKind}",
+                async () => await CreateCharacterData(playerRelatedObject, token).ConfigureAwait(false)
+            ).ConfigureAwait(false);
         }
         catch (OperationCanceledException)
         {
@@ -92,17 +117,14 @@ public class PlayerDataFactory
     }
 
     private async Task<bool> CheckForNullDrawObject(IntPtr playerPointer)
-    {
-        return await _dalamudUtil.RunOnFrameworkThread(() => CheckForNullDrawObjectUnsafe(playerPointer)).ConfigureAwait(false);
-    }
+        => await _dalamudUtil.RunOnFrameworkThread(() => CheckForNullDrawObjectUnsafe(playerPointer)).ConfigureAwait(false);
 
-    private unsafe bool CheckForNullDrawObjectUnsafe(IntPtr playerPointer)
+    private unsafe static bool CheckForNullDrawObjectUnsafe(IntPtr playerPointer)
     {
         if (playerPointer == IntPtr.Zero)
             return true;
 
         var character = (Character*)playerPointer;
-
         if (character == null)
             return true;
 
@@ -113,93 +135,167 @@ public class PlayerDataFactory
         return gameObject->DrawObject == null;
     }
 
-    private async Task<CharacterDataFragment> CreateCharacterData(GameObjectHandler playerRelatedObject, CancellationToken ct)
+    private static bool IsCacheFresh(CacheEntry entry)
+        => (DateTime.UtcNow - entry.CreatedUtc) <= _characterCacheTtl;
+
+    private Task<CharacterDataFragment> CreateCharacterData(GameObjectHandler playerRelatedObject, CancellationToken ct)
+        => CreateCharacterDataCoalesced(playerRelatedObject, ct);
+
+    private async Task<CharacterDataFragment> CreateCharacterDataCoalesced(GameObjectHandler obj, CancellationToken ct)
+    {
+        var key = obj.Address;
+
+        if (_characterBuildCache.TryGetValue(key, out var cached) && IsCacheFresh(cached) && !_characterBuildInflight.ContainsKey(key))
+            return cached.Fragment;
+
+        var buildTask = _characterBuildInflight.GetOrAdd(key, _ => BuildAndCacheAsync(obj, key));
+
+        if (_characterBuildCache.TryGetValue(key, out cached))
+        {
+            var completed = await Task.WhenAny(buildTask, Task.Delay(_softReturnIfBusyAfter, ct)).ConfigureAwait(false);
+            if (completed != buildTask && (DateTime.UtcNow - cached.CreatedUtc) <= TimeSpan.FromSeconds(5))
+            {
+                return cached.Fragment;
+            }
+        }
+
+        return await WithCancellation(buildTask, ct).ConfigureAwait(false);
+    }
+
+    private async Task<CharacterDataFragment> BuildAndCacheAsync(GameObjectHandler obj, nint key)
+    {
+        try
+        {
+            using var cts = new CancellationTokenSource(_hardBuildTimeout);
+            var fragment = await CreateCharacterDataInternal(obj, cts.Token).ConfigureAwait(false);
+
+            _characterBuildCache[key] = new CacheEntry(fragment, DateTime.UtcNow);
+            PruneCharacterCacheIfNeeded();
+
+            return fragment;
+        }
+        finally
+        {
+            _characterBuildInflight.TryRemove(key, out _);
+        }
+    }
+
+    private void PruneCharacterCacheIfNeeded()
+    {
+        if (_characterBuildCache.Count < 2048) return;
+
+        var cutoff = DateTime.UtcNow - TimeSpan.FromSeconds(10);
+        foreach (var kv in _characterBuildCache)
+        {
+            if (kv.Value.CreatedUtc < cutoff)
+                _characterBuildCache.TryRemove(kv.Key, out _);
+        }
+    }
+
+    private static async Task<T> WithCancellation<T>(Task<T> task, CancellationToken ct)
+        => await task.WaitAsync(ct).ConfigureAwait(false);
+
+    private async Task<CharacterDataFragment> CreateCharacterDataInternal(GameObjectHandler playerRelatedObject, CancellationToken ct)
     {
         var objectKind = playerRelatedObject.ObjectKind;
         CharacterDataFragment fragment = objectKind == ObjectKind.Player ? new CharacterDataFragmentPlayer() : new();
 
-        _logger.LogDebug("Building character data for {obj}", playerRelatedObject);
         var logDebug = _logger.IsEnabled(LogLevel.Debug);
+        var sw = Stopwatch.StartNew();
 
-        // wait until chara is not drawing and present so nothing spontaneously explodes
-        await _dalamudUtil.WaitWhileCharacterIsDrawing(_logger, playerRelatedObject, Guid.NewGuid(), 30000, ct: ct).ConfigureAwait(false);
-        int totalWaitTime = 10000;
-        while (!await _dalamudUtil.IsObjectPresentAsync(await _dalamudUtil.CreateGameObjectAsync(playerRelatedObject.Address).ConfigureAwait(false)).ConfigureAwait(false) && totalWaitTime > 0)
+        _logger.LogDebug("Building character data for {obj}", playerRelatedObject);
+
+        await EnsureObjectPresentAsync(playerRelatedObject, ct).ConfigureAwait(false);
+        ct.ThrowIfCancellationRequested();
+
+        var waitRecordingTask = _transientResourceManager.WaitForRecording(ct);
+
+        await _dalamudUtil.WaitWhileCharacterIsDrawing(_logger, playerRelatedObject, Guid.NewGuid(), 30000, ct: ct)
+            .ConfigureAwait(false);
+
+        ct.ThrowIfCancellationRequested();
+
+        if (await CheckForNullDrawObject(playerRelatedObject.Address).ConfigureAwait(false))
+            throw new InvalidOperationException("DrawObject became null during build (actor despawned)");
+
+        Task<string> getGlamourerData = _ipcManager.Glamourer.GetCharacterCustomizationAsync(playerRelatedObject.Address);
+        Task<string?> getCustomizeData = _ipcManager.CustomizePlus.GetScaleAsync(playerRelatedObject.Address);
+        Task<string?>? getMoodlesData = null;
+        Task<string>? getHeelsOffset = null;
+        Task<string>? getHonorificTitle = null;
+
+        if (objectKind == ObjectKind.Player)
         {
-            _logger.LogTrace("Character is null but it shouldn't be, waiting");
-            await Task.Delay(50, ct).ConfigureAwait(false);
-            totalWaitTime -= 50;
+            getHeelsOffset = _ipcManager.Heels.GetOffsetAsync();
+            getHonorificTitle = _ipcManager.Honorific.GetTitle();
+            getMoodlesData = _ipcManager.Moodles.GetStatusAsync(playerRelatedObject.Address);
         }
 
+        var resolvedPaths = await _ipcManager.Penumbra.GetCharacterData(_logger, playerRelatedObject).ConfigureAwait(false) ?? throw new InvalidOperationException("Penumbra returned null data; couldn't proceed with character");
         ct.ThrowIfCancellationRequested();
 
-        DateTime start = DateTime.UtcNow;
+        var staticBuildTask = Task.Run(() => BuildStaticReplacements(resolvedPaths), ct);
 
-        // penumbra call, it's currently broken
-        Dictionary<string, HashSet<string>>? resolvedPaths;
-
-        resolvedPaths = (await _ipcManager.Penumbra.GetCharacterData(_logger, playerRelatedObject).ConfigureAwait(false));
-        if (resolvedPaths == null) throw new InvalidOperationException("Penumbra returned null data");
-
-        ct.ThrowIfCancellationRequested();
-
-        fragment.FileReplacements =
-                new HashSet<FileReplacement>(resolvedPaths.Select(c => new FileReplacement([.. c.Value], c.Key)), FileReplacementComparer.Instance)
-                .Where(p => p.HasFileReplacement).ToHashSet();
-        fragment.FileReplacements.RemoveWhere(c => c.GamePaths.Any(g => !CacheMonitor.AllowedFileExtensions.Any(e => g.EndsWith(e, StringComparison.OrdinalIgnoreCase))));
-
-        ct.ThrowIfCancellationRequested();
+        fragment.FileReplacements = await staticBuildTask.ConfigureAwait(false);
 
         if (logDebug)
         {
             _logger.LogDebug("== Static Replacements ==");
-            foreach (var replacement in fragment.FileReplacements.Where(i => i.HasFileReplacement).OrderBy(i => i.GamePaths.First(), StringComparer.OrdinalIgnoreCase))
+            foreach (var replacement in fragment.FileReplacements
+                         .Where(i => i.HasFileReplacement)
+                         .OrderBy(i => i.GamePaths.First(), StringComparer.OrdinalIgnoreCase))
             {
                 _logger.LogDebug("=> {repl}", replacement);
                 ct.ThrowIfCancellationRequested();
             }
         }
-        else
+
+        var staticReplacements = new HashSet<FileReplacement>(fragment.FileReplacements, FileReplacementComparer.Instance);
+
+        var transientTask = ResolveTransientReplacementsAsync(
+            playerRelatedObject,
+            objectKind,
+            staticReplacements,
+            waitRecordingTask,
+            ct);
+
+        fragment.GlamourerString = await getGlamourerData.ConfigureAwait(false);
+        _logger.LogDebug("Glamourer is now: {data}", fragment.GlamourerString);
+
+        var customizeScale = await getCustomizeData.ConfigureAwait(false);
+        fragment.CustomizePlusScale = customizeScale ?? string.Empty;
+        _logger.LogDebug("Customize is now: {data}", fragment.CustomizePlusScale);
+
+        if (objectKind == ObjectKind.Player)
         {
-            foreach (var replacement in fragment.FileReplacements.Where(i => i.HasFileReplacement))
-            {
-                ct.ThrowIfCancellationRequested();
-            }
-        }
+            CharacterDataFragmentPlayer? playerFragment = fragment as CharacterDataFragmentPlayer ?? throw new InvalidOperationException("Failed to cast CharacterDataFragment to Player variant");
 
-        await _transientResourceManager.WaitForRecording(ct).ConfigureAwait(false);
+            playerFragment.ManipulationString = _ipcManager.Penumbra.GetMetaManipulations();
+            playerFragment.HonorificData = await getHonorificTitle!.ConfigureAwait(false);
+            _logger.LogDebug("Honorific is now: {data}", playerFragment!.HonorificData);
 
-        // if it's pet then it's summoner, if it's summoner we actually want to keep all filereplacements alive at all times
-        // or we get into redraw city for every change and nothing works properly
-        if (objectKind == ObjectKind.Pet)
-        {
-            foreach (var item in fragment.FileReplacements.Where(i => i.HasFileReplacement).SelectMany(p => p.GamePaths))
-            {
-                if (_transientResourceManager.AddTransientResource(objectKind, item))
-                {
-                    _logger.LogDebug("Marking static {item} for Pet as transient", item);
-                }
-            }
+            playerFragment.PetNamesData = _ipcManager.PetNames.GetLocalNames();
+            _logger.LogDebug("Pet Nicknames is now: {petnames}", playerFragment!.PetNamesData);
 
-            _logger.LogTrace("Clearing {count} Static Replacements for Pet", fragment.FileReplacements.Count);
-            fragment.FileReplacements.Clear();
+            playerFragment.HeelsData = await getHeelsOffset!.ConfigureAwait(false);
+            _logger.LogDebug("Heels is now: {heels}", playerFragment!.HeelsData);
+
+            playerFragment.MoodlesData = (await getMoodlesData!.ConfigureAwait(false)) ?? string.Empty;
+            _logger.LogDebug("Moodles is now: {moodles}", playerFragment!.MoodlesData);
         }
 
         ct.ThrowIfCancellationRequested();
 
-        _logger.LogDebug("Handling transient update for {obj}", playerRelatedObject);
-
-        // remove all potentially gathered paths from the transient resource manager that are resolved through static resolving
-        _transientResourceManager.ClearTransientPaths(objectKind, fragment.FileReplacements.SelectMany(c => c.GamePaths).ToList());
-
-        // get all remaining paths and resolve them
-        var transientPaths = ManageSemiTransientData(objectKind);
-        var resolvedTransientPaths = await GetFileReplacementsFromPaths(playerRelatedObject, transientPaths, new HashSet<string>(StringComparer.Ordinal)).ConfigureAwait(false);
+        var (resolvedTransientPaths, clearedForPet) = await transientTask.ConfigureAwait(false);
+        if (clearedForPet != null)
+            fragment.FileReplacements.Clear();
 
         if (logDebug)
         {
             _logger.LogDebug("== Transient Replacements ==");
-            foreach (var replacement in resolvedTransientPaths.Select(c => new FileReplacement([.. c.Value], c.Key)).OrderBy(f => f.ResolvedPath, StringComparer.Ordinal))
+            foreach (var replacement in resolvedTransientPaths
+                         .Select(c => new FileReplacement([.. c.Value], c.Key))
+                         .OrderBy(f => f.ResolvedPath, StringComparer.Ordinal))
             {
                 _logger.LogDebug("=> {repl}", replacement);
                 fragment.FileReplacements.Add(replacement);
@@ -208,85 +304,64 @@ public class PlayerDataFactory
         else
         {
             foreach (var replacement in resolvedTransientPaths.Select(c => new FileReplacement([.. c.Value], c.Key)))
-            {
                 fragment.FileReplacements.Add(replacement);
-            }
         }
 
-        // clean up all semi transient resources that don't have any file replacement (aka null resolve)
         _transientResourceManager.CleanUpSemiTransientResources(objectKind, [.. fragment.FileReplacements]);
 
-        ct.ThrowIfCancellationRequested();
-
-        // make sure we only return data that actually has file replacements
-        fragment.FileReplacements = new HashSet<FileReplacement>(fragment.FileReplacements.Where(v => v.HasFileReplacement).OrderBy(v => v.ResolvedPath, StringComparer.Ordinal), FileReplacementComparer.Instance);
-
-        // gather up data from ipc
-        Task<string> getHeelsOffset = _ipcManager.Heels.GetOffsetAsync();
-        Task<string> getGlamourerData = _ipcManager.Glamourer.GetCharacterCustomizationAsync(playerRelatedObject.Address);
-        Task<string?> getCustomizeData = _ipcManager.CustomizePlus.GetScaleAsync(playerRelatedObject.Address);
-        Task<string> getHonorificTitle = _ipcManager.Honorific.GetTitle();
-        fragment.GlamourerString = await getGlamourerData.ConfigureAwait(false);
-        _logger.LogDebug("Glamourer is now: {data}", fragment.GlamourerString);
-        var customizeScale = await getCustomizeData.ConfigureAwait(false);
-        fragment.CustomizePlusScale = customizeScale ?? string.Empty;
-        _logger.LogDebug("Customize is now: {data}", fragment.CustomizePlusScale);
-
-        if (objectKind == ObjectKind.Player)
-        {
-            var playerFragment = (fragment as CharacterDataFragmentPlayer)!;
-            playerFragment.ManipulationString = _ipcManager.Penumbra.GetMetaManipulations();
-
-            playerFragment!.HonorificData = await getHonorificTitle.ConfigureAwait(false);
-            _logger.LogDebug("Honorific is now: {data}", playerFragment!.HonorificData);
-
-            playerFragment!.HeelsData = await getHeelsOffset.ConfigureAwait(false);
-            _logger.LogDebug("Heels is now: {heels}", playerFragment!.HeelsData);
-
-            playerFragment!.MoodlesData = await _ipcManager.Moodles.GetStatusAsync(playerRelatedObject.Address).ConfigureAwait(false) ?? string.Empty;
-            _logger.LogDebug("Moodles is now: {moodles}", playerFragment!.MoodlesData);
-
-            playerFragment!.PetNamesData = _ipcManager.PetNames.GetLocalNames();
-            _logger.LogDebug("Pet Nicknames is now: {petnames}", playerFragment!.PetNamesData);
-        }
+        fragment.FileReplacements = new HashSet<FileReplacement>(
+            fragment.FileReplacements
+                .Where(v => v.HasFileReplacement)
+                .OrderBy(v => v.ResolvedPath, StringComparer.Ordinal),
+            FileReplacementComparer.Instance);
 
         ct.ThrowIfCancellationRequested();
 
         var toCompute = fragment.FileReplacements.Where(f => !f.IsFileSwap).ToArray();
         _logger.LogDebug("Getting Hashes for {amount} Files", toCompute.Length);
-        var computedPaths = _fileCacheManager.GetFileCachesByPaths(toCompute.Select(c => c.ResolvedPath).ToArray());
-        foreach (var file in toCompute)
+
+        await Task.Run(() =>
         {
-            ct.ThrowIfCancellationRequested();
-            file.Hash = computedPaths[file.ResolvedPath]?.Hash ?? string.Empty;
-        }
+            var computedPaths = _fileCacheManager.GetFileCachesByPaths([.. toCompute.Select(c => c.ResolvedPath)]);
+            foreach (var file in toCompute)
+            {
+                ct.ThrowIfCancellationRequested();
+                file.Hash = computedPaths[file.ResolvedPath]?.Hash ?? string.Empty;
+            }
+        }, ct).ConfigureAwait(false);
+
         var removed = fragment.FileReplacements.RemoveWhere(f => !f.IsFileSwap && string.IsNullOrEmpty(f.Hash));
         if (removed > 0)
-        {
             _logger.LogDebug("Removed {amount} of invalid files", removed);
-        }
 
         ct.ThrowIfCancellationRequested();
 
         Dictionary<string, List<ushort>>? boneIndices = null;
         var hasPapFiles = false;
-        if (objectKind == ObjectKind.Player)
-        {
-            hasPapFiles = fragment.FileReplacements.Any(f =>
-                !f.IsFileSwap && f.GamePaths.First().EndsWith("pap", StringComparison.OrdinalIgnoreCase));
-            if (hasPapFiles)
-            {
-                boneIndices = await _dalamudUtil.RunOnFrameworkThread(() => _modelAnalyzer.GetSkeletonBoneIndices(playerRelatedObject)).ConfigureAwait(false);
-            }
-        }
 
         if (objectKind == ObjectKind.Player)
         {
+            hasPapFiles = fragment.FileReplacements.Any(f =>
+                !f.IsFileSwap && f.GamePaths.Any(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)));
+
+            if (hasPapFiles)
+            {
+                boneIndices = await _dalamudUtil
+                    .RunOnFrameworkThread(() => _modelAnalyzer.GetSkeletonBoneIndices(playerRelatedObject))
+                    .ConfigureAwait(false);
+            }
+
             try
             {
+#if DEBUG
+                if (hasPapFiles && boneIndices != null)
+                    _modelAnalyzer.DumpLocalSkeletonIndices(playerRelatedObject);
+#endif
+
                 if (hasPapFiles)
                 {
-                    await VerifyPlayerAnimationBones(boneIndices, (fragment as CharacterDataFragmentPlayer)!, ct).ConfigureAwait(false);
+                    await VerifyPlayerAnimationBones(boneIndices, (CharacterDataFragmentPlayer)fragment, ct)
+                        .ConfigureAwait(false);
                 }
             }
             catch (OperationCanceledException e)
@@ -300,105 +375,270 @@ public class PlayerDataFactory
             }
         }
 
-        _logger.LogInformation("Building character data for {obj} took {time}ms", objectKind, TimeSpan.FromTicks(DateTime.UtcNow.Ticks - start.Ticks).TotalMilliseconds);
+        _logger.LogInformation("Building character data for {obj} took {time}ms",
+            objectKind, sw.Elapsed.TotalMilliseconds);
 
         return fragment;
     }
 
-    private async Task VerifyPlayerAnimationBones(Dictionary<string, List<ushort>>? boneIndices, CharacterDataFragmentPlayer fragment, CancellationToken ct)
+    private async Task EnsureObjectPresentAsync(GameObjectHandler handler, CancellationToken ct)
     {
-        if (boneIndices == null) return;
-
-        if (_logger.IsEnabled(LogLevel.Debug))
-        {
-            foreach (var kvp in boneIndices)
-            {
-                _logger.LogDebug("Found {skellyname} ({idx} bone indices) on player: {bones}", kvp.Key, kvp.Value.Any() ? kvp.Value.Max() : 0, string.Join(',', kvp.Value));
-            }
-        }
-
-        var maxPlayerBoneIndex = boneIndices.SelectMany(kvp => kvp.Value).DefaultIfEmpty().Max();
-        if (maxPlayerBoneIndex <= 0) return;
-
-        int noValidationFailed = 0;
-        foreach (var file in fragment.FileReplacements.Where(f => !f.IsFileSwap && f.GamePaths.First().EndsWith("pap", StringComparison.OrdinalIgnoreCase)).ToList())
+        var remaining = 10000;
+        while (remaining > 0)
         {
             ct.ThrowIfCancellationRequested();
 
-            var skeletonIndices = await _dalamudUtil.RunOnFrameworkThread(() => _modelAnalyzer.GetBoneIndicesFromPap(file.Hash)).ConfigureAwait(false);
-            bool validationFailed = false;
-            if (skeletonIndices != null)
+            var obj = await _dalamudUtil.CreateGameObjectAsync(handler.Address).ConfigureAwait(false);
+            if (await _dalamudUtil.IsObjectPresentAsync(obj).ConfigureAwait(false))
+                return;
+
+            _logger.LogTrace("Character is null but it shouldn't be, waiting");
+            await Task.Delay(50, ct).ConfigureAwait(false);
+            remaining -= 50;
+        }
+    }
+
+    private static HashSet<FileReplacement> BuildStaticReplacements(Dictionary<string, HashSet<string>> resolvedPaths)
+    {
+        var set = new HashSet<FileReplacement>(FileReplacementComparer.Instance);
+
+        foreach (var kvp in resolvedPaths)
+        {
+            var fr = new FileReplacement([.. kvp.Value], kvp.Key);
+            if (!fr.HasFileReplacement) continue;
+
+            var allAllowed = fr.GamePaths.All(g =>
+                CacheMonitor.AllowedFileExtensions.Any(e => g.EndsWith(e, StringComparison.OrdinalIgnoreCase)));
+
+            if (!allAllowed) continue;
+
+            set.Add(fr);
+        }
+
+        return set;
+    }
+
+    private async Task<(IReadOnlyDictionary<string, string[]> ResolvedPaths, HashSet<FileReplacement>? ClearedReplacements)>
+        ResolveTransientReplacementsAsync(
+            GameObjectHandler obj,
+            ObjectKind objectKind,
+            HashSet<FileReplacement> staticReplacements,
+            Task waitRecordingTask,
+            CancellationToken ct)
+    {
+        await waitRecordingTask.ConfigureAwait(false);
+
+        HashSet<FileReplacement>? clearedReplacements = null;
+
+        if (objectKind == ObjectKind.Pet)
+        {
+            foreach (var item in staticReplacements.Where(i => i.HasFileReplacement).SelectMany(p => p.GamePaths))
             {
-                // 105 is the maximum vanilla skellington spoopy bone index
-                if (skeletonIndices.All(k => k.Value.Max() <= 105))
-                {
-                    _logger.LogTrace("All indices of {path} are <= 105, ignoring", file.ResolvedPath);
-                    continue;
-                }
+                if (_transientResourceManager.AddTransientResource(objectKind, item))
+                    _logger.LogDebug("Marking static {item} for Pet as transient", item);
+            }
 
-                _logger.LogDebug("Verifying bone indices for {path}, found {x} skeletons", file.ResolvedPath, skeletonIndices.Count);
+            _logger.LogTrace("Clearing {count} Static Replacements for Pet", staticReplacements.Count);
+            clearedReplacements = staticReplacements;
+        }
 
-                foreach (var boneCount in skeletonIndices)
-                {
-                    var maxAnimationIndex = boneCount.Value.DefaultIfEmpty().Max();
-                    if (maxAnimationIndex > maxPlayerBoneIndex)
+        ct.ThrowIfCancellationRequested();
+
+        _transientResourceManager.ClearTransientPaths(objectKind, [.. staticReplacements.SelectMany(c => c.GamePaths)]);
+
+        var transientPaths = ManageSemiTransientData(objectKind);
+        if (transientPaths.Count == 0)
+            return (new Dictionary<string, string[]>(StringComparer.Ordinal), clearedReplacements);
+
+        var resolved = await GetFileReplacementsFromPaths(obj, transientPaths, new HashSet<string>(StringComparer.Ordinal))
+            .ConfigureAwait(false);
+
+        if (_maxTransientResolvedEntries > 0 && resolved.Count > _maxTransientResolvedEntries)
+        {
+            _logger.LogWarning("Transient entries ({resolved}) are above the threshold {max}; Please consider disable some mods (VFX have heavy load) to reduce transient load",
+                resolved.Count,
+                _maxTransientResolvedEntries);
+        }
+
+        return (resolved, clearedReplacements);
+    }
+
+
+    private async Task VerifyPlayerAnimationBones(
+        Dictionary<string, List<ushort>>? playerBoneIndices,
+        CharacterDataFragmentPlayer fragment,
+        CancellationToken ct)
+    {
+        var mode = _configService.Current.AnimationValidationMode;
+        var allowBasedShift = _configService.Current.AnimationAllowOneBasedShift;
+        var allownNightIndex = _configService.Current.AnimationAllowNeighborIndexTolerance;
+
+        if (mode == AnimationValidationMode.Unsafe)
+            return;
+
+        if (playerBoneIndices == null || playerBoneIndices.Count == 0)
+            return;
+
+        var localBoneSets = new Dictionary<string, HashSet<ushort>>(StringComparer.OrdinalIgnoreCase);
+
+        foreach (var (rawLocalKey, indices) in playerBoneIndices)
+        {
+            if (indices is not { Count: > 0 })
+                continue;
+
+            var key = XivDataAnalyzer.CanonicalizeSkeletonKey(rawLocalKey);
+            if (string.IsNullOrEmpty(key))
+                continue;
+
+            if (!localBoneSets.TryGetValue(key, out var set))
+                localBoneSets[key] = set = [];
+
+            foreach (var idx in indices)
+                set.Add(idx);
+        }
+
+        if (localBoneSets.Count == 0)
+            return;
+
+        if (_logger.IsEnabled(LogLevel.Debug))
+        {
+            _logger.LogDebug("SEND local buckets: {b}",
+                string.Join(", ", localBoneSets.Keys.Order(StringComparer.Ordinal)));
+
+            foreach (var kvp in localBoneSets.OrderBy(k => k.Key, StringComparer.OrdinalIgnoreCase))
+            {
+                var min = kvp.Value.Count > 0 ? kvp.Value.Min() : 0;
+                var max = kvp.Value.Count > 0 ? kvp.Value.Max() : 0;
+                _logger.LogDebug("Local bucket {bucket}: count={count} min={min} max={max}",
+                    kvp.Key, kvp.Value.Count, min, max);
+            }
+        }
+
+        var papGroups = fragment.FileReplacements
+            .Where(f => !f.IsFileSwap
+                        && !string.IsNullOrEmpty(f.Hash)
+                        && f.GamePaths is { Count: > 0 }
+                        && f.GamePaths.Any(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)))
+            .GroupBy(f => f.Hash!, StringComparer.OrdinalIgnoreCase)
+            .ToList();
+
+        int noValidationFailed = 0;
+
+        foreach (var g in papGroups)
+        {
+            ct.ThrowIfCancellationRequested();
+
+            var hash = g.Key;
+
+            Dictionary<string, List<ushort>>? papIndices = null;
+
+            await _papParseLimiter.WaitAsync(ct).ConfigureAwait(false);
+            try
+            {
+                papIndices = await Task.Run(() => _modelAnalyzer.GetBoneIndicesFromPap(hash), ct)
+                    .ConfigureAwait(false);
+            }
+            finally
+            {
+                _papParseLimiter.Release();
+            }
+
+            if (papIndices == null || papIndices.Count == 0)
+                continue;
+
+            if (papIndices.All(k => k.Value.DefaultIfEmpty().Max() <= 105))
+                continue;
+
+            if (_logger.IsEnabled(LogLevel.Debug))
+            {
+                var papBuckets = papIndices
+                    .Select(kvp => new
                     {
-                        _logger.LogWarning("Found more bone indices on the animation {path} skeleton {skl} (max indice {idx}) than on any player related skeleton (max indice {idx2})",
-                            file.ResolvedPath, boneCount.Key, maxAnimationIndex, maxPlayerBoneIndex);
-                        validationFailed = true;
-                        break;
-                    }
-                }
+                        Raw = kvp.Key,
+                        Key = XivDataAnalyzer.CanonicalizeSkeletonKey(kvp.Key),
+                        Indices = kvp.Value
+                    })
+                    .Where(x => x.Indices is { Count: > 0 })
+                    .GroupBy(x => string.IsNullOrEmpty(x.Key) ? x.Raw : x.Key!, StringComparer.OrdinalIgnoreCase)
+                    .Select(grp =>
+                    {
+                        var all = grp.SelectMany(v => v.Indices).ToList();
+                        var min = all.Count > 0 ? all.Min() : 0;
+                        var max = all.Count > 0 ? all.Max() : 0;
+                        var raws = string.Join(',', grp.Select(v => v.Raw).Distinct(StringComparer.OrdinalIgnoreCase));
+                        return $"{grp.Key}(min={min},max={max},raw=[{raws}])";
+                    })
+                    .ToList();
+
+                _logger.LogDebug("SEND pap buckets for hash={hash}: {b}",
+                    hash,
+                    string.Join(" | ", papBuckets));
             }
 
-            if (validationFailed)
-            {
-                noValidationFailed++;
-                _logger.LogDebug("Removing {file} from sent file replacements and transient data", file.ResolvedPath);
-                fragment.FileReplacements.Remove(file);
-                foreach (var gamePath in file.GamePaths)
-                {
-                    _transientResourceManager.RemoveTransientResource(ObjectKind.Player, gamePath);
-                }
-            }
+            if (XivDataAnalyzer.IsPapCompatible(localBoneSets, papIndices, mode, allowBasedShift, allownNightIndex, out var reason))
+                continue;
 
+            noValidationFailed++;
+
+            _logger.LogWarning(
+                "Animation PAP hash {hash} is not compatible with local skeletons; dropping all mappings for this hash. Reason: {reason}",
+                hash,
+                reason);
+
+            var removedGamePaths = fragment.FileReplacements
+                .Where(fr => !fr.IsFileSwap
+                             && string.Equals(fr.Hash, hash, StringComparison.OrdinalIgnoreCase)
+                             && fr.GamePaths.Any(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)))
+                .SelectMany(fr => fr.GamePaths.Where(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .ToList();
+
+            fragment.FileReplacements.RemoveWhere(fr =>
+                !fr.IsFileSwap
+                && string.Equals(fr.Hash, hash, StringComparison.OrdinalIgnoreCase)
+                && fr.GamePaths.Any(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)));
+
+            foreach (var gp in removedGamePaths)
+                _transientResourceManager.RemoveTransientResource(ObjectKind.Player, gp);
         }
 
         if (noValidationFailed > 0)
         {
-            _lightlessMediator.Publish(new NotificationMessage("Invalid Skeleton Setup",
-                $"Your client is attempting to send {noValidationFailed} animation files with invalid bone data. Those animation files have been removed from your sent data. " +
-                $"Verify that you are using the correct skeleton for those animation files (Check /xllog for more information).",
-                NotificationType.Warning, TimeSpan.FromSeconds(10)));
+            _lightlessMediator.Publish(new NotificationMessage(
+                "Invalid Skeleton Setup",
+                $"Your client is attempting to send {noValidationFailed} animation files that don't match your current skeleton validation mode ({mode}). " +
+                "Please adjust your skeleton/mods or change the validation mode if this is unexpected. " +
+                "Those animation files have been removed from your sent (player) data. (Check /xllog for details).",
+                NotificationType.Warning,
+                TimeSpan.FromSeconds(10)));
         }
     }
 
-    private async Task<IReadOnlyDictionary<string, string[]>> GetFileReplacementsFromPaths(GameObjectHandler handler, HashSet<string> forwardResolve, HashSet<string> reverseResolve)
+
+    private async Task<IReadOnlyDictionary<string, string[]>> GetFileReplacementsFromPaths(
+        GameObjectHandler handler,
+        HashSet<string> forwardResolve,
+        HashSet<string> reverseResolve)
     {
         var forwardPaths = forwardResolve.ToArray();
         var reversePaths = reverseResolve.ToArray();
         Dictionary<string, List<string>> resolvedPaths = new(StringComparer.Ordinal);
+
         if (handler.ObjectKind != ObjectKind.Player)
         {
             var (objectIndex, forwardResolved, reverseResolved) = await _dalamudUtil.RunOnFrameworkThread(() =>
             {
                 var idx = handler.GetGameObject()?.ObjectIndex;
                 if (!idx.HasValue)
-                {
                     return ((int?)null, Array.Empty<string>(), Array.Empty<string[]>());
-                }
 
                 var resolvedForward = new string[forwardPaths.Length];
                 for (int i = 0; i < forwardPaths.Length; i++)
-                {
                     resolvedForward[i] = _ipcManager.Penumbra.ResolveGameObjectPath(forwardPaths[i], idx.Value);
-                }
 
                 var resolvedReverse = new string[reversePaths.Length][];
                 for (int i = 0; i < reversePaths.Length; i++)
-                {
                     resolvedReverse[i] = _ipcManager.Penumbra.ReverseResolveGameObjectPath(reversePaths[i], idx.Value);
-                }
 
                 return (idx, resolvedForward, resolvedReverse);
             }).ConfigureAwait(false);
@@ -409,31 +649,21 @@ public class PlayerDataFactory
                 {
                     var filePath = forwardResolved[i]?.ToLowerInvariant();
                     if (string.IsNullOrEmpty(filePath))
-                    {
                         continue;
-                    }
 
                     if (resolvedPaths.TryGetValue(filePath, out var list))
-                    {
                         list.Add(forwardPaths[i].ToLowerInvariant());
-                    }
                     else
-                    {
                         resolvedPaths[filePath] = [forwardPaths[i].ToLowerInvariant()];
-                    }
                 }
 
                 for (int i = 0; i < reversePaths.Length; i++)
                 {
                     var filePath = reversePaths[i].ToLowerInvariant();
                     if (resolvedPaths.TryGetValue(filePath, out var list))
-                    {
                         list.AddRange(reverseResolved[i].Select(c => c.ToLowerInvariant()));
-                    }
                     else
-                    {
-                        resolvedPaths[filePath] = new List<string>(reverseResolved[i].Select(c => c.ToLowerInvariant()).ToList());
-                    }
+                        resolvedPaths[filePath] = [.. reverseResolved[i].Select(c => c.ToLowerInvariant()).ToList()];
                 }
 
                 return resolvedPaths.ToDictionary(k => k.Key, k => k.Value.ToArray(), StringComparer.OrdinalIgnoreCase).AsReadOnly();
@@ -441,30 +671,23 @@ public class PlayerDataFactory
         }
 
         var (forward, reverse) = await _ipcManager.Penumbra.ResolvePathsAsync(forwardPaths, reversePaths).ConfigureAwait(false);
+
         for (int i = 0; i < forwardPaths.Length; i++)
         {
             var filePath = forward[i].ToLowerInvariant();
             if (resolvedPaths.TryGetValue(filePath, out var list))
-            {
                 list.Add(forwardPaths[i].ToLowerInvariant());
-            }
             else
-            {
                 resolvedPaths[filePath] = [forwardPaths[i].ToLowerInvariant()];
-            }
         }
 
         for (int i = 0; i < reversePaths.Length; i++)
         {
             var filePath = reversePaths[i].ToLowerInvariant();
             if (resolvedPaths.TryGetValue(filePath, out var list))
-            {
                 list.AddRange(reverse[i].Select(c => c.ToLowerInvariant()));
-            }
             else
-            {
-                resolvedPaths[filePath] = new List<string>(reverse[i].Select(c => c.ToLowerInvariant()).ToList());
-            }
+                resolvedPaths[filePath] = [.. reverse[i].Select(c => c.ToLowerInvariant()).ToList()];
         }
 
         return resolvedPaths.ToDictionary(k => k.Key, k => k.Value.ToArray(), StringComparer.OrdinalIgnoreCase).AsReadOnly();
@@ -475,11 +698,29 @@ public class PlayerDataFactory
         _transientResourceManager.PersistTransientResources(objectKind);
 
         HashSet<string> pathsToResolve = new(StringComparer.Ordinal);
-        foreach (var path in _transientResourceManager.GetSemiTransientResources(objectKind).Where(path => !string.IsNullOrEmpty(path)))
+
+        int scanned = 0, skippedEmpty = 0, skippedVfx = 0;
+
+        foreach (var path in _transientResourceManager.GetSemiTransientResources(objectKind))
         {
+            scanned++;
+
+            if (string.IsNullOrEmpty(path))
+            {
+                skippedEmpty++;
+                continue;
+            }
+
             pathsToResolve.Add(path);
         }
 
+        if (_logger.IsEnabled(LogLevel.Debug))
+        {
+            _logger.LogDebug(
+                "ManageSemiTransientData({kind}): scanned={scanned}, added={added}, skippedEmpty={skippedEmpty}, skippedVfx={skippedVfx}",
+                objectKind, scanned, pathsToResolve.Count, skippedEmpty, skippedVfx);
+        }
+
         return pathsToResolve;
     }
-}
+}

LightlessSync/PlayerData/Pairs/PairHandlerAdapter.cs

@@ -22,6 +22,7 @@ using Microsoft.Extensions.Logging;
 using DalamudObjectKind = Dalamud.Game.ClientState.Objects.Enums.ObjectKind;
 using ObjectKind = LightlessSync.API.Data.Enum.ObjectKind;
 using FileReplacementDataComparer = LightlessSync.PlayerData.Data.FileReplacementDataComparer;
+using LightlessSync.LightlessConfiguration;
 
 namespace LightlessSync.PlayerData.Pairs;
 
@@ -46,7 +47,9 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
     private readonly TextureDownscaleService _textureDownscaleService;
     private readonly PairStateCache _pairStateCache;
     private readonly PairPerformanceMetricsCache _performanceMetricsCache;
+    private readonly XivDataAnalyzer _modelAnalyzer;
     private readonly PenumbraTempCollectionJanitor _tempCollectionJanitor;
+    private readonly LightlessConfigService _configService;
     private readonly PairManager _pairManager;
     private CancellationTokenSource? _applicationCancellationTokenSource;
     private Guid _applicationId;
@@ -90,6 +93,10 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
         ".avfx",
         ".scd"
     };
+
+    private readonly ConcurrentDictionary<string, byte> _blockedPapHashes = new(StringComparer.OrdinalIgnoreCase);
+    private readonly ConcurrentDictionary<string, byte> _dumpedRemoteSkeletonForHash = new(StringComparer.OrdinalIgnoreCase);
+
     private DateTime? _invisibleSinceUtc;
     private DateTime? _visibilityEvictionDueAtUtc;
     private DateTime _nextActorLookupUtc = DateTime.MinValue;
@@ -184,7 +191,9 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
         TextureDownscaleService textureDownscaleService,
         PairStateCache pairStateCache,
         PairPerformanceMetricsCache performanceMetricsCache,
-        PenumbraTempCollectionJanitor tempCollectionJanitor) : base(logger, mediator)
+        PenumbraTempCollectionJanitor tempCollectionJanitor,
+        XivDataAnalyzer modelAnalyzer,
+        LightlessConfigService configService) : base(logger, mediator)
     {
         _pairManager = pairManager;
         Ident = ident;
@@ -203,6 +212,8 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
         _pairStateCache = pairStateCache;
         _performanceMetricsCache = performanceMetricsCache;
         _tempCollectionJanitor = tempCollectionJanitor;
+        _modelAnalyzer = modelAnalyzer;
+        _configService = configService;
     }
 
     public void Initialize()
@@ -1669,11 +1680,36 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
                     return;
                 }
 
+                SplitPapMappings(moddedPaths, out var withoutPap, out var papOnly);
+
                 await _ipcManager.Penumbra.AssignTemporaryCollectionAsync(Logger, penumbraCollection, objIndex.Value).ConfigureAwait(false);
 
-                await _ipcManager.Penumbra.SetTemporaryModsAsync(Logger, _applicationId, penumbraCollection,
-                    moddedPaths.ToDictionary(k => k.Key.GamePath, k => k.Value, StringComparer.Ordinal)).ConfigureAwait(false);
-                _lastAppliedModdedPaths = new Dictionary<(string GamePath, string? Hash), string>(moddedPaths, moddedPaths.Comparer);
+                await _ipcManager.Penumbra.SetTemporaryModsAsync(
+                    Logger, _applicationId, penumbraCollection,
+                    withoutPap.ToDictionary(k => k.Key.GamePath, k => k.Value, StringComparer.Ordinal))
+                    .ConfigureAwait(false);
+
+                await _ipcManager.Penumbra.RedrawAsync(Logger, handlerForApply, _applicationId, token).ConfigureAwait(false);
+                if (handlerForApply.Address != nint.Zero)
+                    await _actorObjectService.WaitForFullyLoadedAsync(handlerForApply.Address, token).ConfigureAwait(false);
+
+                var removedPap = await StripIncompatiblePapAsync(handlerForApply, charaData, papOnly, token).ConfigureAwait(false);
+                if (removedPap > 0)
+                {
+                    Logger.LogTrace("[{applicationId}] Removed {removedPap} incompatible PAP mappings found for {handler}", _applicationId, removedPap, GetLogIdentifier());
+                }
+
+                var merged = new Dictionary<(string GamePath, string? Hash), string>(withoutPap, withoutPap.Comparer);
+                foreach (var kv in papOnly)
+                    merged[kv.Key] = kv.Value;
+
+                await _ipcManager.Penumbra.SetTemporaryModsAsync(
+                    Logger, _applicationId, penumbraCollection,
+                    merged.ToDictionary(k => k.Key.GamePath, k => k.Value, StringComparer.Ordinal))
+                    .ConfigureAwait(false);
+
+                _lastAppliedModdedPaths = new Dictionary<(string GamePath, string? Hash), string>(merged, merged.Comparer);
+
                 LastAppliedDataBytes = -1;
                 foreach (var path in moddedPaths.Values.Distinct(StringComparer.OrdinalIgnoreCase).Select(v => new FileInfo(v)).Where(p => p.Exists))
                 {
@@ -1706,45 +1742,45 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
             _needsCollectionRebuild = false;
             if (LastAppliedApproximateVRAMBytes < 0 || LastAppliedApproximateEffectiveVRAMBytes < 0)
             {
-            _playerPerformanceService.ComputeAndAutoPauseOnVRAMUsageThresholds(this, charaData, new List<DownloadFileTransfer>());
-        }
-        if (LastAppliedDataTris < 0)
-        {
-            await _playerPerformanceService.CheckTriangleUsageThresholds(this, charaData).ConfigureAwait(false);
-        }
+                _playerPerformanceService.ComputeAndAutoPauseOnVRAMUsageThresholds(this, charaData, new List<DownloadFileTransfer>());
+            }
+            if (LastAppliedDataTris < 0)
+            {
+                await _playerPerformanceService.CheckTriangleUsageThresholds(this, charaData).ConfigureAwait(false);
+            }
 
-        StorePerformanceMetrics(charaData);
-        _lastSuccessfulApplyAt = DateTime.UtcNow;
-        ClearFailureState();
-        Logger.LogDebug("[{applicationId}] Application finished", _applicationId);
-    }
-    catch (OperationCanceledException)
-    {
-        Logger.LogDebug("[{applicationId}] Application cancelled for {handler}", _applicationId, GetLogIdentifier());
-        _cachedData = charaData;
-        _pairStateCache.Store(Ident, charaData);
-        _forceFullReapply = true;
-        RecordFailure("Application cancelled", "Cancellation");
-    }
-    catch (Exception ex)
-    {
-        if (ex is AggregateException aggr && aggr.InnerExceptions.Any(e => e is ArgumentNullException))
+            StorePerformanceMetrics(charaData);
+            _lastSuccessfulApplyAt = DateTime.UtcNow;
+            ClearFailureState();
+            Logger.LogDebug("[{applicationId}] Application finished", _applicationId);
+        }
+        catch (OperationCanceledException)
         {
-            IsVisible = false;
-                _forceApplyMods = true;
+            Logger.LogDebug("[{applicationId}] Application cancelled for {handler}", _applicationId, GetLogIdentifier());
             _cachedData = charaData;
             _pairStateCache.Store(Ident, charaData);
             _forceFullReapply = true;
-            Logger.LogDebug("[{applicationId}] Cancelled, player turned null during application", _applicationId);
+            RecordFailure("Application cancelled", "Cancellation");
         }
-        else
+        catch (Exception ex)
         {
-            Logger.LogWarning(ex, "[{applicationId}] Cancelled", _applicationId);
-            _forceFullReapply = true;
+            if (ex is AggregateException aggr && aggr.InnerExceptions.Any(e => e is ArgumentNullException))
+            {
+                IsVisible = false;
+                _forceApplyMods = true;
+                _cachedData = charaData;
+                _pairStateCache.Store(Ident, charaData);
+                _forceFullReapply = true;
+                Logger.LogDebug("[{applicationId}] Cancelled, player turned null during application", _applicationId);
+            }
+            else
+            {
+                Logger.LogWarning(ex, "[{applicationId}] Cancelled", _applicationId);
+                _forceFullReapply = true;
+            }
+            RecordFailure($"Application failed: {ex.Message}", "Exception");
         }
-        RecordFailure($"Application failed: {ex.Message}", "Exception");
     }
-}
 
     private void FrameworkUpdate()
     {
@@ -1978,14 +2014,37 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
                     if (string.IsNullOrEmpty(new FileInfo(fileCache.ResolvedFilepath).Extension))
                     {
                         hasMigrationChanges = true;
-                        fileCache = _fileDbManager.MigrateFileHashToExtension(fileCache, item.GamePaths[0].Split(".")[^1]);
+                        var anyGamePath = item.GamePaths.FirstOrDefault();
+
+                        if (!string.IsNullOrEmpty(anyGamePath))
+                        {
+                            var ext = Path.GetExtension(anyGamePath);
+                            var extNoDot = ext.StartsWith('.') ? ext[1..] : ext;
+
+                            if (!string.IsNullOrEmpty(extNoDot))
+                            {
+                                hasMigrationChanges = true;
+                                fileCache = _fileDbManager.MigrateFileHashToExtension(fileCache, extNoDot);
+                            }
+                        }
                     }
 
                     foreach (var gamePath in item.GamePaths)
                     {
+                        var mode = _configService.Current.AnimationValidationMode;
+
+                        if (mode != AnimationValidationMode.Unsafe
+                            && gamePath.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)
+                            && !string.IsNullOrEmpty(item.Hash)
+                            && _blockedPapHashes.ContainsKey(item.Hash))
+                        {
+                            continue;
+                        }
+
                         var preferredPath = skipDownscaleForPair
                             ? fileCache.ResolvedFilepath
                             : _textureDownscaleService.GetPreferredPath(item.Hash, fileCache.ResolvedFilepath);
+
                         outputDict[(gamePath, item.Hash)] = preferredPath;
                     }
                 }
@@ -2295,7 +2354,7 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
         HandleVisibilityLoss(logChange: false);
     }
 
-    private bool TryResolveDescriptorHash(ActorObjectService.ActorDescriptor descriptor, out string hashedCid)
+    private static bool TryResolveDescriptorHash(ActorObjectService.ActorDescriptor descriptor, out string hashedCid)
     {
         hashedCid = descriptor.HashedContentId ?? string.Empty;
         if (!string.IsNullOrEmpty(hashedCid))
@@ -2308,6 +2367,106 @@ internal sealed class PairHandlerAdapter : DisposableMediatorSubscriberBase, IPa
         return !string.IsNullOrEmpty(hashedCid);
     }
 
+    private static void SplitPapMappings(
+        Dictionary<(string GamePath, string? Hash), string> moddedPaths,
+        out Dictionary<(string GamePath, string? Hash), string> withoutPap,
+        out Dictionary<(string GamePath, string? Hash), string> papOnly)
+    {
+        withoutPap = new(moddedPaths.Comparer);
+        papOnly = new(moddedPaths.Comparer);
+
+        foreach (var kv in moddedPaths)
+        {
+            var gamePath = kv.Key.GamePath;
+            if (gamePath.EndsWith(".pap", StringComparison.OrdinalIgnoreCase))
+                papOnly[kv.Key] = kv.Value;
+            else
+                withoutPap[kv.Key] = kv.Value;
+        }
+    }
+
+    private async Task<int> StripIncompatiblePapAsync(
+        GameObjectHandler handlerForApply,
+        CharacterData charaData,
+        Dictionary<(string GamePath, string? Hash), string> papOnly,
+        CancellationToken token)
+    {
+        var mode = _configService.Current.AnimationValidationMode;
+        var allowBasedShift = _configService.Current.AnimationAllowOneBasedShift;
+        var allownNightIndex = _configService.Current.AnimationAllowNeighborIndexTolerance;
+
+        if (mode == AnimationValidationMode.Unsafe || papOnly.Count == 0)
+            return 0;
+
+        var boneIndices = await _dalamudUtil.RunOnFrameworkThread(
+            () => _modelAnalyzer.GetSkeletonBoneIndices(handlerForApply))
+            .ConfigureAwait(false);
+
+        if (boneIndices == null || boneIndices.Count == 0)
+        {
+            var removedCount = papOnly.Count;
+            papOnly.Clear();
+            return removedCount;
+        }
+
+        var localBoneSets = new Dictionary<string, HashSet<ushort>>(StringComparer.OrdinalIgnoreCase);
+        foreach (var (rawKey, list) in boneIndices)
+        {
+            var key = XivDataAnalyzer.CanonicalizeSkeletonKey(rawKey);
+            if (string.IsNullOrEmpty(key)) continue;
+
+            if (!localBoneSets.TryGetValue(key, out var set))
+                localBoneSets[key] = set = [];
+
+            foreach (var v in list)
+                set.Add(v);
+        }
+
+        int removed = 0;
+
+        foreach (var hash in papOnly.Keys.Select(k => k.Hash).Where(h => !string.IsNullOrEmpty(h)).Distinct(StringComparer.OrdinalIgnoreCase).ToList())
+        {
+            token.ThrowIfCancellationRequested();
+
+            var papIndices = await _dalamudUtil.RunOnFrameworkThread(
+            () => _modelAnalyzer.GetBoneIndicesFromPap(hash!))
+            .ConfigureAwait(false);
+
+            if (papIndices == null || papIndices.Count == 0)
+                continue;
+
+            if (papIndices.All(k => k.Value.DefaultIfEmpty().Max() <= 105))
+                continue;
+
+            if (XivDataAnalyzer.IsPapCompatible(localBoneSets, papIndices, mode, allowBasedShift, allownNightIndex, out var reason))
+                continue;
+
+            var keysToRemove = papOnly.Keys.Where(k => string.Equals(k.Hash, hash, StringComparison.OrdinalIgnoreCase)).ToList();
+            foreach (var k in keysToRemove)
+                papOnly.Remove(k);
+
+            removed += keysToRemove.Count;
+
+            if (_blockedPapHashes.TryAdd(hash!, 0))
+                Logger.LogWarning("Blocked remote object PAP (hash {hash}) for {handler}: {reason}", hash, GetLogIdentifier(), reason);
+
+            if (charaData.FileReplacements.TryGetValue(ObjectKind.Player, out var list))
+            {
+                list.RemoveAll(r => string.Equals(r.Hash, hash, StringComparison.OrdinalIgnoreCase)
+                                    && r.GamePaths.Any(p => p.EndsWith(".pap", StringComparison.OrdinalIgnoreCase)));
+            }
+        }
+
+        var nullHashKeys = papOnly.Keys.Where(k => string.IsNullOrEmpty(k.Hash)).ToList();
+        foreach (var k in nullHashKeys)
+        {
+            papOnly.Remove(k);
+            removed++;
+        }
+
+        return removed;
+    }
+
     private async Task ApplyCustomizeAsync(nint address, string customizeData, ObjectKind kind)
     {
         _customizeIds[kind] = await _ipcManager.CustomizePlus.SetBodyScaleAsync(address, customizeData).ConfigureAwait(false);

LightlessSync/PlayerData/Pairs/PairHandlerAdapterFactory.cs

@@ -1,5 +1,6 @@
 using LightlessSync.FileCache;
 using LightlessSync.Interop.Ipc;
+using LightlessSync.LightlessConfiguration;
 using LightlessSync.PlayerData.Factories;
 using LightlessSync.Services;
 using LightlessSync.Services.ActorTracking;
@@ -32,6 +33,8 @@ internal sealed class PairHandlerAdapterFactory : IPairHandlerAdapterFactory
     private readonly PairStateCache _pairStateCache;
     private readonly PairPerformanceMetricsCache _pairPerformanceMetricsCache;
     private readonly PenumbraTempCollectionJanitor _tempCollectionJanitor;
+    private readonly LightlessConfigService _configService;
+    private readonly XivDataAnalyzer _modelAnalyzer;
 
     public PairHandlerAdapterFactory(
         ILoggerFactory loggerFactory,
@@ -50,7 +53,9 @@ internal sealed class PairHandlerAdapterFactory : IPairHandlerAdapterFactory
         TextureDownscaleService textureDownscaleService,
         PairStateCache pairStateCache,
         PairPerformanceMetricsCache pairPerformanceMetricsCache,
-        PenumbraTempCollectionJanitor tempCollectionJanitor)
+        PenumbraTempCollectionJanitor tempCollectionJanitor,
+        XivDataAnalyzer modelAnalyzer,
+        LightlessConfigService configService)
     {
         _loggerFactory = loggerFactory;
         _mediator = mediator;
@@ -69,6 +74,8 @@ internal sealed class PairHandlerAdapterFactory : IPairHandlerAdapterFactory
         _pairStateCache = pairStateCache;
         _pairPerformanceMetricsCache = pairPerformanceMetricsCache;
         _tempCollectionJanitor = tempCollectionJanitor;
+        _modelAnalyzer = modelAnalyzer;
+        _configService = configService;
     }
 
     public IPairHandlerAdapter Create(string ident)
@@ -95,6 +102,8 @@ internal sealed class PairHandlerAdapterFactory : IPairHandlerAdapterFactory
             _textureDownscaleService,
             _pairStateCache,
             _pairPerformanceMetricsCache,
-            _tempCollectionJanitor);
+            _tempCollectionJanitor,
+            _modelAnalyzer,
+            _configService);
     }
 }

LightlessSync/Plugin.cs

@@ -140,6 +140,7 @@ public sealed class Plugin : IDalamudPlugin
         services.AddSingleton<IdDisplayHandler>();
         services.AddSingleton<PlayerPerformanceService>();
         services.AddSingleton<PenumbraTempCollectionJanitor>();
+        services.AddSingleton<LocationShareService>();
 
         services.AddSingleton<TextureMetadataHelper>(sp =>
             new TextureMetadataHelper(sp.GetRequiredService<ILogger<TextureMetadataHelper>>(), gameData));

LightlessSync/Services/CharacterAnalyzer.cs

@@ -28,7 +28,7 @@ public sealed class CharacterAnalyzer : MediatorSubscriberBase, IDisposable
         {
             _baseAnalysisCts = _baseAnalysisCts.CancelRecreate();
             var token = _baseAnalysisCts.Token;
-            _ = BaseAnalysis(msg.CharacterData, token);
+            _ = Task.Run(async () => await BaseAnalysis(msg.CharacterData, token).ConfigureAwait(false), token);
         });
         _fileCacheManager = fileCacheManager;
         _xivDataAnalyzer = modelAnalyzer;

LightlessSync/Services/ContextMenuService.cs

@@ -10,7 +10,6 @@ using LightlessSync.UI;
 using LightlessSync.UI.Services;
 using LightlessSync.Utils;
 using LightlessSync.WebAPI;
-using Lumina.Excel.Sheets;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
@@ -172,9 +171,8 @@ internal class ContextMenuService : IHostedService
             _logger.LogTrace("Cannot send pair request to {TargetName}@{World} while in PvP or GPose.", target.TargetName, target.TargetHomeWorld.RowId);
             return;
         }
-
-        var world = GetWorld(target.TargetHomeWorld.RowId);
-        if (!IsWorldValid(world))
+        
+        if (!IsWorldValid(target.TargetHomeWorld.RowId))
         {
             _logger.LogTrace("Target player {TargetName}@{World} is on an invalid world.", target.TargetName, target.TargetHomeWorld.RowId);
             return;
@@ -226,9 +224,8 @@ internal class ContextMenuService : IHostedService
     {
         if (args.Target is not MenuTargetDefault target)
             return;
-
-        var world = GetWorld(target.TargetHomeWorld.RowId);
-        if (!IsWorldValid(world))
+        
+        if (!target.TargetHomeWorld.IsValid || !IsWorldValid(target.TargetHomeWorld.RowId))
             return;
 
         try
@@ -237,7 +234,7 @@ internal class ContextMenuService : IHostedService
 
             if (targetData == null || targetData.Address == nint.Zero)
             {
-                _logger.LogWarning("Target player {TargetName}@{World} not found in object table.", target.TargetName, world.Name);
+                _logger.LogWarning("Target player {TargetName}@{World} not found in object table.", target.TargetName, target.TargetHomeWorld.Value.Name);
                 return;
             }
 
@@ -252,7 +249,7 @@ internal class ContextMenuService : IHostedService
             }
 
             // Notify in chat when NotificationService is disabled
-            NotifyInChat($"Pair request sent to {target.TargetName}@{world.Name}.", NotificationType.Info);
+            NotifyInChat($"Pair request sent to {target.TargetName}@{target.TargetHomeWorld.Value.Name}.", NotificationType.Info);
         }
         catch (Exception ex)
         {
@@ -312,37 +309,8 @@ internal class ContextMenuService : IHostedService
                 p.HomeWorld.RowId == target.TargetHomeWorld.RowId);
     }
 
-    private World GetWorld(uint worldId)
+    private bool IsWorldValid(uint worldId)
     {
-        var sheet = _gameData.GetExcelSheet<World>()!;
-        var luminaWorlds = sheet.Where(x =>
-        {
-            var dc = x.DataCenter.ValueNullable;
-            var name = x.Name.ExtractText();
-            var internalName = x.InternalName.ExtractText();
-
-            if (dc == null || dc.Value.Region == 0 || string.IsNullOrWhiteSpace(dc.Value.Name.ExtractText()))
-                return false;
-
-            if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(internalName))
-                return false;
-
-            if (name.Contains('-', StringComparison.Ordinal) || name.Contains('_', StringComparison.Ordinal))
-                return false;
-
-            return x.DataCenter.Value.Region != 5 || x.RowId > 3001 && x.RowId != 1200 && IsChineseJapaneseKoreanString(name);
-        });
-
-        return luminaWorlds.FirstOrDefault(x => x.RowId == worldId);
-    }
-
-    private static bool IsChineseJapaneseKoreanString(string text) => text.All(IsChineseJapaneseKoreanCharacter);
-
-    private static bool IsChineseJapaneseKoreanCharacter(char c) => c >= 0x4E00 && c <= 0x9FFF;
-
-    public static bool IsWorldValid(World world)
-    {
-        var name = world.Name.ToString();
-        return !string.IsNullOrWhiteSpace(name) && char.IsUpper(name[0]);
+        return _dalamudUtil.WorldData.Value.ContainsKey((ushort)worldId);
     }
 }

LightlessSync/Services/DalamudUtilService.cs

@@ -1,11 +1,13 @@
 using Dalamud.Game.ClientState.Conditions;
 using Dalamud.Game.ClientState.Objects.SubKinds;
 using Dalamud.Game.ClientState.Objects.Types;
+using Dalamud.Game.Text;
 using Dalamud.Plugin.Services;
 using Dalamud.Utility;
 using FFXIVClientStructs.FFXIV.Client.Game;
 using FFXIVClientStructs.FFXIV.Client.Game.Character;
 using FFXIVClientStructs.FFXIV.Client.Game.Control;
+using FFXIVClientStructs.FFXIV.Client.Game.UI;
 using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
 using FFXIVClientStructs.FFXIV.Client.UI.Agent;
 using LightlessSync.API.Dto.CharaData;
@@ -20,12 +22,15 @@ using LightlessSync.Utils;
 using Lumina.Excel.Sheets;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using System.Diagnostics;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using System.Text;
 using BattleNpcSubKind = FFXIVClientStructs.FFXIV.Client.Game.Object.BattleNpcSubKind;
 using DalamudObjectKind = Dalamud.Game.ClientState.Objects.Enums.ObjectKind;
 using GameObject = FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject;
+using Map = Lumina.Excel.Sheets.Map;
 using VisibilityFlags = FFXIVClientStructs.FFXIV.Client.Game.Object.VisibilityFlags;
 
 namespace LightlessSync.Services;
@@ -57,6 +62,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
     private string _lastGlobalBlockReason = string.Empty;
     private ushort _lastZone = 0;
     private ushort _lastWorldId = 0;
+    private uint _lastMapId = 0;
     private bool _sentBetweenAreas = false;
     private Lazy<ulong> _cid;
 
@@ -86,7 +92,8 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         WorldData = new(() =>
         {
             return gameData.GetExcelSheet<Lumina.Excel.Sheets.World>(clientLanguage)!
-                .Where(w => !w.Name.IsEmpty && w.DataCenter.RowId != 0 && (w.IsPublic || char.IsUpper(w.Name.ToString()[0])))
+                .Where(w => !w.Name.IsEmpty && w.DataCenter.RowId != 0 && (w.IsPublic || char.IsUpper(w.Name.ToString()[0])
+                    || w is { RowId: > 1000, Region: 101 or 201 }))
                 .ToDictionary(w => (ushort)w.RowId, w => w.Name.ToString());
         });
         JobData = new(() =>
@@ -659,7 +666,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
 
         var location = new LocationInfo();
         location.ServerId = _playerState.CurrentWorld.RowId;
-        //location.InstanceId = UIState.Instance()->PublicInstance.InstanceId; //TODO:Need API update first
+        location.InstanceId = UIState.Instance()->PublicInstance.InstanceId; 
         location.TerritoryId = _clientState.TerritoryType;
         location.MapId = _clientState.MapId;
         if (houseMan != null)
@@ -685,7 +692,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 var outside = houseMan->OutdoorTerritory;
                 var house = outside->HouseId;
                 location.WardId = house.WardIndex + 1u;
-                location.HouseId = (uint)houseMan->GetCurrentPlot() + 1;
+                //location.HouseId = (uint)houseMan->GetCurrentPlot() + 1;
                 location.DivisionId = houseMan->GetCurrentDivision();
             }
             //_logger.LogWarning(LocationToString(location));
@@ -713,10 +720,10 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 str += $" - {MapData.Value[(ushort)location.MapId].MapName}";
             }
 
-            // if (location.InstanceId is not 0)
-            // {
-            //     str += ((SeIconChar)(57520 + location.InstanceId)).ToIconString();
-            // }
+            if (location.InstanceId is not 0)
+            {
+                str += ((SeIconChar)(57520 + location.InstanceId)).ToIconString();
+            }
 
             if (location.WardId is not 0)
             {
@@ -838,31 +845,41 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         return Task.CompletedTask;
     }
 
-    public async Task WaitWhileCharacterIsDrawing(ILogger logger, GameObjectHandler handler, Guid redrawId, int timeOut = 5000, CancellationToken? ct = null)
+    public async Task WaitWhileCharacterIsDrawing(
+        ILogger logger,
+        GameObjectHandler handler,
+        Guid redrawId,
+        int timeOut = 5000,
+        CancellationToken? ct = null)
     {
         if (!_clientState.IsLoggedIn) return;
 
-        if (ct == null)
-            ct = CancellationToken.None;
+        var token = ct ?? CancellationToken.None;
+
+        const int tick = 250; 
+        const int initialSettle = 50;
+
+        var sw = Stopwatch.StartNew();
 
-        const int tick = 250;
-        int curWaitTime = 0;
         try
         {
             logger.LogTrace("[{redrawId}] Starting wait for {handler} to draw", redrawId, handler);
-            await Task.Delay(tick, ct.Value).ConfigureAwait(true);
-            curWaitTime += tick;
 
-            while ((!ct.Value.IsCancellationRequested)
-                   && curWaitTime < timeOut
-                   && await handler.IsBeingDrawnRunOnFrameworkAsync().ConfigureAwait(false)) // 0b100000000000 is "still rendering" or something
+            await Task.Delay(initialSettle, token).ConfigureAwait(false);
+
+            while (!token.IsCancellationRequested
+                   && sw.ElapsedMilliseconds < timeOut
+                   && await handler.IsBeingDrawnRunOnFrameworkAsync().ConfigureAwait(false))
             {
                 logger.LogTrace("[{redrawId}] Waiting for {handler} to finish drawing", redrawId, handler);
-                curWaitTime += tick;
-                await Task.Delay(tick, ct.Value).ConfigureAwait(true);
+                await Task.Delay(tick, token).ConfigureAwait(false);
             }
 
-            logger.LogTrace("[{redrawId}] Finished drawing after {curWaitTime}ms", redrawId, curWaitTime);
+            logger.LogTrace("[{redrawId}] Finished drawing after {ms}ms", redrawId, sw.ElapsedMilliseconds);
+        }
+        catch (OperationCanceledException)
+        {
+            // ignore
         }
         catch (AccessViolationException ex)
         {
@@ -1135,6 +1152,18 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 Mediator.Publish(new ZoneSwitchEndMessage());
                 Mediator.Publish(new ResumeScanMessage(nameof(ConditionFlag.BetweenAreas)));
             }
+            
+            //Map
+            if (!_sentBetweenAreas)
+            {
+                var mapid = _clientState.MapId;
+                if (mapid != _lastMapId)
+                {
+                    _lastMapId = mapid;
+                    Mediator.Publish(new MapChangedMessage(mapid));
+                }
+            }
+            
 
             var localPlayer = _objectTable.LocalPlayer;
             if (localPlayer != null)

LightlessSync/Services/LocationShareService.cs

@@ -0,0 +1,137 @@
+using LightlessSync.API.Data;
+using LightlessSync.API.Dto.CharaData;
+using LightlessSync.API.Dto.User;
+using LightlessSync.Services.Mediator;
+using LightlessSync.WebAPI;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Primitives;
+
+namespace LightlessSync.Services
+{
+    public class LocationShareService : DisposableMediatorSubscriberBase
+    {
+        private readonly DalamudUtilService _dalamudUtilService;
+        private readonly ApiController _apiController;
+        private IMemoryCache _locations = new MemoryCache(new MemoryCacheOptions());
+        private IMemoryCache _sharingStatus = new MemoryCache(new MemoryCacheOptions());
+        private CancellationTokenSource _resetToken = new CancellationTokenSource();
+        
+        public LocationShareService(ILogger<LocationShareService> logger, LightlessMediator mediator, DalamudUtilService dalamudUtilService, ApiController apiController) : base(logger, mediator)
+        {
+            _dalamudUtilService = dalamudUtilService;
+            _apiController = apiController;
+
+
+            Mediator.Subscribe<DisconnectedMessage>(this, (msg) =>
+            {
+                _resetToken.Cancel();
+                _resetToken.Dispose();
+                _resetToken = new CancellationTokenSource();
+            });
+            Mediator.Subscribe<ConnectedMessage>(this, (msg) =>
+            {
+                _ = _apiController.UpdateLocation(new LocationDto(new UserData(_apiController.UID, apiController.DisplayName), _dalamudUtilService.GetMapData()));
+                _ = RequestAllLocation();
+            } );
+            Mediator.Subscribe<LocationSharingMessage>(this, UpdateLocationList);
+            Mediator.Subscribe<MapChangedMessage>(this,
+                msg => _ = _apiController.UpdateLocation(new LocationDto(new UserData(_apiController.UID, _apiController.DisplayName), _dalamudUtilService.GetMapData())));
+        }
+
+        private void UpdateLocationList(LocationSharingMessage msg)
+        {
+            if (_locations.TryGetValue(msg.User.UID, out _) && msg.LocationInfo.ServerId is 0)
+            {
+                _locations.Remove(msg.User.UID);
+                return;
+            }
+
+            if ( msg.LocationInfo.ServerId is not 0 && msg.ExpireAt > DateTime.UtcNow)
+            {
+                AddLocationInfo(msg.User.UID, msg.LocationInfo, msg.ExpireAt);
+            }
+        }
+
+        private void AddLocationInfo(string uid, LocationInfo location, DateTimeOffset expireAt)
+        {
+            var options = new MemoryCacheEntryOptions()
+                .SetAbsoluteExpiration(expireAt)
+                .AddExpirationToken(new CancellationChangeToken(_resetToken.Token));
+            _locations.Set(uid, location, options);
+        }
+
+        private async Task RequestAllLocation()
+        {
+            try
+            {
+                var (data, status) = await _apiController.RequestAllLocationInfo().ConfigureAwait(false);
+                foreach (var dto in data)
+                {
+                    AddLocationInfo(dto.LocationDto.User.UID, dto.LocationDto.Location, dto.ExpireAt);
+                }
+
+                foreach (var dto in status)
+                {
+                    AddStatus(dto.User.UID, dto.ExpireAt);
+                }
+            }
+            catch (Exception e)
+            {
+                Logger.LogError(e,"RequestAllLocation error : ");
+                throw;
+            }
+        }
+
+        private void AddStatus(string uid, DateTimeOffset expireAt)
+        {
+            var options = new MemoryCacheEntryOptions()
+                .SetAbsoluteExpiration(expireAt)
+                .AddExpirationToken(new CancellationChangeToken(_resetToken.Token));
+            _sharingStatus.Set(uid, expireAt, options);
+        }
+
+        public string GetUserLocation(string uid)
+        {
+            try
+            {
+                if (_locations.TryGetValue<LocationInfo>(uid, out var location))
+                {
+                    return _dalamudUtilService.LocationToString(location);
+                }
+                return String.Empty;
+            }
+            catch (Exception e)
+            {
+                Logger.LogError(e,"GetUserLocation error : ");
+                throw;
+            }
+        }
+
+        public DateTimeOffset GetSharingStatus(string uid)
+        {
+            try
+            {
+                if (_sharingStatus.TryGetValue<DateTimeOffset>(uid, out var expireAt))
+                {
+                    return expireAt;
+                }
+                return DateTimeOffset.MinValue;
+            }
+            catch (Exception e)
+            {
+                Logger.LogError(e,"GetSharingStatus error : ");
+                throw;
+            }
+        }
+
+        public void UpdateSharingStatus(List<string> users, DateTimeOffset expireAt)
+        {
+            foreach (var user in users)
+            {
+                AddStatus(user, expireAt);
+            }
+        }
+        
+    }
+}

LightlessSync/Services/Mediator/Messages.cs

@@ -135,5 +135,7 @@ public record ChatChannelsUpdated : MessageBase;
 public record ChatChannelMessageAdded(string ChannelKey, ChatMessageEntry Message) : MessageBase;
 public record GroupCollectionChangedMessage : MessageBase;
 public record OpenUserProfileMessage(UserData User) : MessageBase;
+public record LocationSharingMessage(UserData User, LocationInfo LocationInfo, DateTimeOffset ExpireAt) : MessageBase;
+public record MapChangedMessage(uint MapId) : MessageBase;
 #pragma warning restore S2094
 #pragma warning restore MA0048 // File name must match type name

LightlessSync/Services/XivDataAnalyzer.cs

@@ -6,13 +6,15 @@ using FFXIVClientStructs.Havok.Common.Serialize.Util;
 using LightlessSync.FileCache;
 using LightlessSync.Interop.GameModel;
 using LightlessSync.LightlessConfiguration;
+using LightlessSync.PlayerData.Factories;
 using LightlessSync.PlayerData.Handlers;
 using Microsoft.Extensions.Logging;
 using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
 
 namespace LightlessSync.Services;
 
-public sealed class XivDataAnalyzer
+public sealed partial class XivDataAnalyzer
 {
     private readonly ILogger<XivDataAnalyzer> _logger;
     private readonly FileCacheManager _fileCacheManager;
@@ -29,127 +31,441 @@ public sealed class XivDataAnalyzer
 
     public unsafe Dictionary<string, List<ushort>>? GetSkeletonBoneIndices(GameObjectHandler handler)
     {
-        if (handler.Address == nint.Zero) return null;
-        var chara = (CharacterBase*)(((Character*)handler.Address)->GameObject.DrawObject);
-        if (chara->GetModelType() != CharacterBase.ModelType.Human) return null;
-        var resHandles = chara->Skeleton->SkeletonResourceHandles;
-        Dictionary<string, List<ushort>> outputIndices = [];
+        if (handler is null || handler.Address == nint.Zero)
+            return null;
+
+        Dictionary<string, HashSet<ushort>> sets = new(StringComparer.OrdinalIgnoreCase);
+
         try
         {
-            for (int i = 0; i < chara->Skeleton->PartialSkeletonCount; i++)
+            var drawObject = ((Character*)handler.Address)->GameObject.DrawObject;
+            if (drawObject == null)
+                return null;
+
+            var chara = (CharacterBase*)drawObject;
+            if (chara->GetModelType() != CharacterBase.ModelType.Human)
+                return null;
+
+            var skeleton = chara->Skeleton;
+            if (skeleton == null)
+                return null;
+
+            var resHandles = skeleton->SkeletonResourceHandles;
+            var partialCount = skeleton->PartialSkeletonCount;
+            if (partialCount <= 0)
+                return null;
+
+            for (int i = 0; i < partialCount; i++)
             {
                 var handle = *(resHandles + i);
-                _logger.LogTrace("Iterating over SkeletonResourceHandle #{i}:{x}", i, ((nint)handle).ToString("X"));
-                if ((nint)handle == nint.Zero) continue;
-                var curBones = handle->BoneCount;
-                // this is unrealistic, the filename shouldn't ever be that long
-                if (handle->FileName.Length > 1024) continue;
-                var skeletonName = handle->FileName.ToString();
-                if (string.IsNullOrEmpty(skeletonName)) continue;
-                outputIndices[skeletonName] = [];
-                for (ushort boneIdx = 0; boneIdx < curBones; boneIdx++)
+                if ((nint)handle == nint.Zero)
+                    continue;
+
+                if (handle->FileName.Length > 1024)
+                    continue;
+
+                var rawName = handle->FileName.ToString();
+                if (string.IsNullOrWhiteSpace(rawName))
+                    continue;
+
+                var skeletonKey = CanonicalizeSkeletonKey(rawName);
+                if (string.IsNullOrEmpty(skeletonKey))
+                    continue;
+
+                var boneCount = handle->BoneCount;
+                if (boneCount == 0)
+                    continue;
+
+                var havokSkel = handle->HavokSkeleton;
+                if ((nint)havokSkel == nint.Zero)
+                    continue;
+
+                if (!sets.TryGetValue(skeletonKey, out var set))
                 {
-                    var boneName = handle->HavokSkeleton->Bones[boneIdx].Name.String;
-                    if (boneName == null) continue;
-                    outputIndices[skeletonName].Add((ushort)(boneIdx + 1));
+                    set = [];
+                    sets[skeletonKey] = set;
                 }
+
+                uint maxExclusive = boneCount;
+                uint ushortExclusive = (uint)ushort.MaxValue + 1u;
+                if (maxExclusive > ushortExclusive)
+                    maxExclusive = ushortExclusive;
+
+                for (uint boneIdx = 0; boneIdx < maxExclusive; boneIdx++)
+                {
+                    var name = havokSkel->Bones[boneIdx].Name.String;
+                    if (name == null)
+                        continue;
+
+                    set.Add((ushort)boneIdx);
+                }
+
+                _logger.LogTrace("Local skeleton raw file='{raw}', key='{key}', boneCount={count}",
+                    rawName, skeletonKey, boneCount);
             }
         }
         catch (Exception ex)
         {
             _logger.LogWarning(ex, "Could not process skeleton data");
+            return null;
         }
 
-        return (outputIndices.Count != 0 && outputIndices.Values.All(u => u.Count > 0)) ? outputIndices : null;
+        if (sets.Count == 0)
+            return null;
+
+        var output = new Dictionary<string, List<ushort>>(sets.Count, StringComparer.OrdinalIgnoreCase);
+        foreach (var (key, set) in sets)
+        {
+            if (set.Count == 0)
+                continue;
+
+            var list = set.ToList();
+            list.Sort();
+            output[key] = list;
+        }
+
+        return (output.Count != 0 && output.Values.All(v => v.Count > 0)) ? output : null;
     }
 
-    public unsafe Dictionary<string, List<ushort>>? GetBoneIndicesFromPap(string hash)
+    public unsafe Dictionary<string, List<ushort>>? GetBoneIndicesFromPap(string hash, bool persistToConfig = true)
     {
-        if (_configService.Current.BonesDictionary.TryGetValue(hash, out var bones)) return bones;
+        if (string.IsNullOrWhiteSpace(hash))
+            return null;
+
+        if (_configService.Current.BonesDictionary.TryGetValue(hash, out var cached) && cached is not null)
+            return cached;
 
         var cacheEntity = _fileCacheManager.GetFileCacheByHash(hash);
-        if (cacheEntity == null) return null;
+        if (cacheEntity == null || string.IsNullOrEmpty(cacheEntity.ResolvedFilepath) || !File.Exists(cacheEntity.ResolvedFilepath))
+            return null;
 
-        using BinaryReader reader = new(File.Open(cacheEntity.ResolvedFilepath, FileMode.Open, FileAccess.Read, FileShare.Read));
+        using var fs = File.Open(cacheEntity.ResolvedFilepath, FileMode.Open, FileAccess.Read, FileShare.Read);
+        using var reader = new BinaryReader(fs);
 
-        // most of this shit is from vfxeditor, surely nothing will change in the pap format :copium:
-        reader.ReadInt32(); // ignore
-        reader.ReadInt32(); // ignore
-        reader.ReadInt16(); // read 2 (num animations)
-        reader.ReadInt16(); // read 2 (modelid)
-        var type = reader.ReadByte();// read 1 (type)
-        if (type != 0) return null; // it's not human, just ignore it, whatever
+        // PAP header (mostly from vfxeditor)
+        _ = reader.ReadInt32(); // ignore
+        _ = reader.ReadInt32(); // ignore
+        _ = reader.ReadInt16(); // num animations
+        _ = reader.ReadInt16(); // modelid
+
+        var type = reader.ReadByte(); // type
+        if (type != 0)
+            return null; // not human
+
+        _ = reader.ReadByte();  // variant
+        _ = reader.ReadInt32(); // ignore
 
-        reader.ReadByte(); // read 1 (variant)
-        reader.ReadInt32(); // ignore
         var havokPosition = reader.ReadInt32();
         var footerPosition = reader.ReadInt32();
-        var havokDataSize = footerPosition - havokPosition;
+
+        // sanity checks
+        if (havokPosition <= 0 || footerPosition <= havokPosition || footerPosition > fs.Length)
+            return null;
+
+        var havokDataSizeLong = (long)footerPosition - havokPosition;
+        if (havokDataSizeLong <= 8 || havokDataSizeLong > int.MaxValue)
+            return null;
+
+        var havokDataSize = (int)havokDataSizeLong;
+
         reader.BaseStream.Position = havokPosition;
         var havokData = reader.ReadBytes(havokDataSize);
-        if (havokData.Length <= 8) return null; // no havok data
+        if (havokData.Length <= 8)
+            return null;
 
-        var output = new Dictionary<string, List<ushort>>(StringComparer.OrdinalIgnoreCase);
-        var tempHavokDataPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()) + ".hkx";
-        var tempHavokDataPathAnsi = Marshal.StringToHGlobalAnsi(tempHavokDataPath);
+        var tempSets = new Dictionary<string, HashSet<ushort>>(StringComparer.OrdinalIgnoreCase);
+
+        var tempHavokDataPath = Path.Combine(Path.GetTempPath(), $"lightless_{Guid.NewGuid():N}.hkx");
+        IntPtr tempHavokDataPathAnsi = IntPtr.Zero;
 
         try
         {
             File.WriteAllBytes(tempHavokDataPath, havokData);
 
+            if (!File.Exists(tempHavokDataPath))
+            {
+                _logger.LogTrace("Temporary havok file did not exist when attempting to load: {path}", tempHavokDataPath);
+                return null;
+            }
+
+            tempHavokDataPathAnsi = Marshal.StringToHGlobalAnsi(tempHavokDataPath);
+
             var loadoptions = stackalloc hkSerializeUtil.LoadOptions[1];
             loadoptions->TypeInfoRegistry = hkBuiltinTypeRegistry.Instance()->GetTypeInfoRegistry();
             loadoptions->ClassNameRegistry = hkBuiltinTypeRegistry.Instance()->GetClassNameRegistry();
             loadoptions->Flags = new hkFlags<hkSerializeUtil.LoadOptionBits, int>
             {
-                Storage = (int)(hkSerializeUtil.LoadOptionBits.Default)
+                Storage = (int)hkSerializeUtil.LoadOptionBits.Default
             };
 
             var resource = hkSerializeUtil.LoadFromFile((byte*)tempHavokDataPathAnsi, null, loadoptions);
             if (resource == null)
             {
-                throw new InvalidOperationException("Resource was null after loading");
+                _logger.LogWarning("Havok resource was null after loading from {path}", tempHavokDataPath);
+                return null;
             }
 
             var rootLevelName = @"hkRootLevelContainer"u8;
             fixed (byte* n1 = rootLevelName)
             {
                 var container = (hkRootLevelContainer*)resource->GetContentsPointer(n1, hkBuiltinTypeRegistry.Instance()->GetTypeInfoRegistry());
+                if (container == null)
+                    return null;
+
                 var animationName = @"hkaAnimationContainer"u8;
                 fixed (byte* n2 = animationName)
                 {
                     var animContainer = (hkaAnimationContainer*)container->findObjectByName(n2, null);
+                    if (animContainer == null)
+                        return null;
+
                     for (int i = 0; i < animContainer->Bindings.Length; i++)
                     {
                         var binding = animContainer->Bindings[i].ptr;
+                        if (binding == null)
+                            continue;
+
+                        var rawSkel = binding->OriginalSkeletonName.String;
+                        var skeletonKey = CanonicalizeSkeletonKey(rawSkel);
+                        if (string.IsNullOrEmpty(skeletonKey))
+                            continue;
+
                         var boneTransform = binding->TransformTrackToBoneIndices;
-                        string name = binding->OriginalSkeletonName.String! + "_" + i;
-                        output[name] = [];
+                        if (boneTransform.Length <= 0)
+                            continue;
+
+                        if (!tempSets.TryGetValue(skeletonKey, out var set))
+                        {
+                            set = [];
+                            tempSets[skeletonKey] = set;
+                        }
+
                         for (int boneIdx = 0; boneIdx < boneTransform.Length; boneIdx++)
                         {
-                            output[name].Add((ushort)boneTransform[boneIdx]);
+                            var v = boneTransform[boneIdx];
+                            if (v < 0) continue;
+                            set.Add((ushort)v);
                         }
-                        output[name].Sort();
                     }
-
                 }
             }
         }
         catch (Exception ex)
         {
             _logger.LogWarning(ex, "Could not load havok file in {path}", tempHavokDataPath);
+            return null;
         }
         finally
         {
-            Marshal.FreeHGlobal(tempHavokDataPathAnsi);
-            File.Delete(tempHavokDataPath);
+            if (tempHavokDataPathAnsi != IntPtr.Zero)
+                Marshal.FreeHGlobal(tempHavokDataPathAnsi);
+
+            try
+            {
+                if (File.Exists(tempHavokDataPath))
+                    File.Delete(tempHavokDataPath);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogTrace(ex, "Could not delete temporary havok file: {path}", tempHavokDataPath);
+            }
         }
 
+        if (tempSets.Count == 0)
+            return null;
+
+        var output = new Dictionary<string, List<ushort>>(tempSets.Count, StringComparer.OrdinalIgnoreCase);
+        foreach (var (key, set) in tempSets)
+        {
+            if (set.Count == 0) continue;
+
+            var list = set.ToList();
+            list.Sort();
+            output[key] = list;
+        }
+
+        if (output.Count == 0)
+            return null;
+
         _configService.Current.BonesDictionary[hash] = output;
-        _configService.Save();
+
+        if (persistToConfig)
+            _configService.Save();
+
         return output;
     }
 
+
+    public static string CanonicalizeSkeletonKey(string? raw)
+    {
+        if (string.IsNullOrWhiteSpace(raw))
+            return string.Empty;
+
+        var s = raw.Replace('\\', '/').Trim();
+
+        var underscore = s.LastIndexOf('_');
+        if (underscore > 0 && underscore + 1 < s.Length && char.IsDigit(s[underscore + 1]))
+            s = s[..underscore];
+
+        if (s.StartsWith("skeleton", StringComparison.OrdinalIgnoreCase))
+            return "skeleton";
+
+        var m = _bucketPathRegex.Match(s);
+        if (m.Success)
+            return m.Groups["bucket"].Value.ToLowerInvariant();
+
+        m = _bucketSklRegex.Match(s);
+        if (m.Success)
+            return m.Groups["bucket"].Value.ToLowerInvariant();
+
+        m = _bucketLooseRegex.Match(s);
+        if (m.Success)
+            return m.Groups["bucket"].Value.ToLowerInvariant();
+
+        return string.Empty;
+    }
+
+    public static bool ContainsIndexCompat(
+        HashSet<ushort> available,
+        ushort idx,
+        bool papLikelyOneBased,
+        bool allowOneBasedShift,
+        bool allowNeighborTolerance)
+    {
+        Span<ushort> candidates = stackalloc ushort[2];
+        int count = 0;
+
+        candidates[count++] = idx;
+
+        if (allowOneBasedShift && papLikelyOneBased && idx > 0)
+            candidates[count++] = (ushort)(idx - 1);
+
+        for (int i = 0; i < count; i++)
+        {
+            var c = candidates[i];
+
+            if (available.Contains(c))
+                return true;
+
+            if (allowNeighborTolerance)
+            {
+                if (c > 0 && available.Contains((ushort)(c - 1)))
+                    return true;
+
+                if (c < ushort.MaxValue && available.Contains((ushort)(c + 1)))
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
+    public static bool IsPapCompatible(
+        IReadOnlyDictionary<string, HashSet<ushort>> localBoneSets,
+        IReadOnlyDictionary<string, List<ushort>> papBoneIndices,
+        AnimationValidationMode mode,
+        bool allowOneBasedShift,
+        bool allowNeighborTolerance,
+        out string reason)
+    {
+        reason = string.Empty;
+
+        if (mode == AnimationValidationMode.Unsafe)
+            return true;
+
+        var papBuckets = papBoneIndices.Keys
+            .Select(CanonicalizeSkeletonKey)
+            .Where(k => !string.IsNullOrEmpty(k))
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .ToList();
+
+        if (papBuckets.Count == 0)
+        {
+            reason = "No skeleton bucket bindings found in the PAP";
+            return false;
+        }
+
+        if (mode == AnimationValidationMode.Safe)
+        {
+            if (papBuckets.Any(b => localBoneSets.ContainsKey(b)))
+                return true;
+
+            reason = $"No matching skeleton bucket between PAP [{string.Join(", ", papBuckets)}] and local [{string.Join(", ", localBoneSets.Keys.Order())}].";
+            return false;
+        }
+
+        foreach (var bucket in papBuckets)
+        {
+            if (!localBoneSets.TryGetValue(bucket, out var available))
+            {
+                reason = $"Missing skeleton bucket '{bucket}' on local actor.";
+                return false;
+            }
+
+            var indices = papBoneIndices
+                .Where(kvp => string.Equals(CanonicalizeSkeletonKey(kvp.Key), bucket, StringComparison.OrdinalIgnoreCase))
+                .SelectMany(kvp => kvp.Value ?? Enumerable.Empty<ushort>())
+                .Distinct()
+                .ToList();
+
+            if (indices.Count == 0)
+                continue;
+
+            bool has0 = false, has1 = false;
+            ushort min = ushort.MaxValue;
+            foreach (var v in indices)
+            {
+                if (v == 0) has0 = true;
+                if (v == 1) has1 = true;
+                if (v < min) min = v;
+            }
+            bool papLikelyOneBased = allowOneBasedShift && (min == 1) && has1 && !has0;
+
+            foreach (var idx in indices)
+            {
+                if (!ContainsIndexCompat(available, idx, papLikelyOneBased, allowOneBasedShift, allowNeighborTolerance))
+                {
+                    reason = $"No compatible local skeleton for PAP '{bucket}': missing bone index {idx}.";
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    public void DumpLocalSkeletonIndices(GameObjectHandler handler, string? filter = null)
+    {
+        var skels = GetSkeletonBoneIndices(handler);
+        if (skels == null)
+        {
+            _logger.LogTrace("DumpLocalSkeletonIndices: local skeleton indices are null or not found");
+            return;
+        }
+        
+        var keys = skels.Keys
+            .Order(StringComparer.OrdinalIgnoreCase)
+            .ToArray();
+
+        _logger.LogTrace("Local skeleton indices found ({count}): {keys}",
+            keys.Length,
+            string.Join(", ", keys));
+
+        if (!string.IsNullOrWhiteSpace(filter))
+        {
+            var hits = keys.Where(k =>
+                k.Equals(filter, StringComparison.OrdinalIgnoreCase) ||
+                k.StartsWith(filter + "_", StringComparison.OrdinalIgnoreCase) ||
+                 filter.StartsWith(k + "_", StringComparison.OrdinalIgnoreCase) ||
+                k.Contains(filter, StringComparison.OrdinalIgnoreCase))
+                .ToArray();
+
+            _logger.LogTrace("Matches found for '{filter}': {hits}",
+                filter,
+                hits.Length == 0 ? "<none>" : string.Join(", ", hits));
+        }
+    }
+
     public async Task<long> GetTrianglesByHash(string hash)
     {
         if (_configService.Current.TriangleDictionary.TryGetValue(hash, out var cachedTris) && cachedTris > 0)
@@ -212,4 +528,23 @@ public sealed class XivDataAnalyzer
             return 0;
         }
     }
+
+    // Regexes for canonicalizing skeleton keys
+    private static readonly Regex _bucketPathRegex =
+    BucketRegex();
+
+    private static readonly Regex _bucketSklRegex =
+        SklRegex();
+
+    private static readonly Regex _bucketLooseRegex =
+        LooseBucketRegex();
+
+    [GeneratedRegex(@"(?i)(?:^|/)(?<bucket>c\d{4})(?:/|$)", RegexOptions.Compiled, "en-NL")]
+    private static partial Regex BucketRegex();
+
+    [GeneratedRegex(@"(?i)\bskl_(?<bucket>c\d{4})[a-z]\d{4}\b", RegexOptions.Compiled, "en-NL")]
+    private static partial Regex SklRegex();
+
+    [GeneratedRegex(@"(?i)(?<![a-z0-9])(?<bucket>c\d{4})(?!\d)", RegexOptions.Compiled, "en-NL")]
+    private static partial Regex LooseBucketRegex();
 }

LightlessSync/UI/Components/DrawUserPair.cs

@@ -37,6 +37,7 @@ public class DrawUserPair
     private readonly UiSharedService _uiSharedService;
     private readonly PlayerPerformanceConfigService _performanceConfigService;
     private readonly LightlessConfigService _configService;
+    private readonly LocationShareService _locationShareService;
     private readonly CharaDataManager _charaDataManager;
     private readonly PairLedger _pairLedger;
     private float _menuWidth = -1;
@@ -57,6 +58,7 @@ public class DrawUserPair
         UiSharedService uiSharedService,
         PlayerPerformanceConfigService performanceConfigService,
         LightlessConfigService configService,
+        LocationShareService locationShareService,
         CharaDataManager charaDataManager,
         PairLedger pairLedger)
     {
@@ -74,6 +76,7 @@ public class DrawUserPair
         _uiSharedService = uiSharedService;
         _performanceConfigService = performanceConfigService;
         _configService = configService;
+        _locationShareService = locationShareService;
         _charaDataManager = charaDataManager;
         _pairLedger = pairLedger;
     }
@@ -216,6 +219,48 @@ public class DrawUserPair
             _ = _apiController.UserSetPairPermissions(new UserPermissionsDto(_pair.UserData, permissions));
         }
         UiSharedService.AttachToolTip("Changes VFX sync permissions with this user." + (individual ? individualText : string.Empty));
+        
+        ImGui.SetCursorPosX(10f);
+        _uiSharedService.IconText(FontAwesomeIcon.Globe);
+        ImGui.SameLine();
+        if (ImGui.BeginMenu("Toggle Location sharing"))
+        {
+            if (ImGui.MenuItem("Share for 30 Mins"))
+            {
+                _ = ToggleLocationSharing([_pair.UserData.UID], DateTimeOffset.UtcNow.AddMinutes(30)); 
+            }
+
+            if (ImGui.MenuItem("Share for 1 Hour"))
+            {
+                _ = ToggleLocationSharing([_pair.UserData.UID], DateTimeOffset.UtcNow.AddHours(1)); 
+            }
+
+            if (ImGui.MenuItem("Share for 3 Hours"))
+            {
+                _ = ToggleLocationSharing([_pair.UserData.UID], DateTimeOffset.UtcNow.AddHours(3));
+            }
+            
+            if (ImGui.MenuItem("Share until manually stop"))
+            {
+                _ = ToggleLocationSharing([_pair.UserData.UID], DateTimeOffset.MaxValue);
+            }
+            
+            ImGui.Separator();
+            if (ImGui.MenuItem("Stop Sharing"))
+            {
+                _ = ToggleLocationSharing([_pair.UserData.UID], DateTimeOffset.MinValue);
+            }
+            ImGui.EndMenu();
+        }
+    }
+
+    private async Task ToggleLocationSharing(List<string> users, DateTimeOffset expireAt)
+    {
+        var updated = await _apiController.ToggleLocationSharing(new LocationSharingToggleDto(users,  expireAt)).ConfigureAwait(false);
+        if (updated)
+        {
+            _locationShareService.UpdateSharingStatus(users, expireAt);
+        }
     }
 
     private void DrawIndividualMenu()
@@ -574,6 +619,71 @@ public class DrawUserPair
             var individualVFXDisabled = (_pair.UserPair?.OwnPermissions.IsDisableVFX() ?? false) || (_pair.UserPair?.OtherPermissions.IsDisableVFX() ?? false);
             var individualIsSticky = _pair.UserPair!.OwnPermissions.IsSticky();
             var individualIcon = individualIsSticky ? FontAwesomeIcon.ArrowCircleUp : FontAwesomeIcon.InfoCircle;
+            
+            var shareLocationIcon = FontAwesomeIcon.Globe;
+            var location = _locationShareService.GetUserLocation(_pair.UserPair!.User.UID);
+            var shareLocation = !string.IsNullOrEmpty(location);
+            var expireAt = _locationShareService.GetSharingStatus(_pair.UserPair!.User.UID);
+            var shareLocationToOther =  expireAt > DateTimeOffset.UtcNow;
+            var shareColor = shareLocation switch
+            {
+                true when shareLocationToOther => UIColors.Get("LightlessGreen"),
+                true when !shareLocationToOther => UIColors.Get("LightlessBlue"),
+                _ => UIColors.Get("LightlessYellow"),
+            };
+
+            if (shareLocation || shareLocationToOther)
+            {
+                currentRightSide -= (_uiSharedService.GetIconSize(shareLocationIcon).X + spacingX);
+                ImGui.SameLine(currentRightSide);
+                using (ImRaii.PushColor(ImGuiCol.Text, shareColor, shareLocation || shareLocationToOther))
+                    _uiSharedService.IconText(shareLocationIcon);
+
+                if (ImGui.IsItemHovered())
+                {
+                    ImGui.BeginTooltip();
+                    
+                    if (_pair.IsOnline)
+                    {
+                        if (shareLocation)
+                        {
+                            if (!string.IsNullOrEmpty(location))
+                            {
+                                _uiSharedService.IconText(FontAwesomeIcon.LocationArrow);
+                                ImGui.SameLine();
+                                ImGui.TextUnformatted(location);
+                            }
+                            else
+                            {
+                                ImGui.TextUnformatted("Location info not updated, reconnect or wait for update.");
+                            }
+                        }
+                        else
+                        {
+                            ImGui.TextUnformatted("NOT Sharing location with you. o(TヘTo)");
+                        }
+                    }
+                    else
+                    {
+                        ImGui.TextUnformatted("User not online. (´･ω･`)?");
+                    }
+                    ImGui.Separator();
+
+                    if (shareLocationToOther)
+                    {
+                        ImGui.TextUnformatted("Sharing your location. ヾ(•ω•`)o");
+                        if (expireAt != DateTimeOffset.MaxValue)
+                        {
+                            ImGui.TextUnformatted("Expires at " + expireAt.ToLocalTime().ToString("g"));
+                        }
+                    }
+                    else
+                    {
+                        ImGui.TextUnformatted("NOT sharing your location. ￣へ￣");
+                    }
+                    ImGui.EndTooltip();
+                }
+            }
 
             if (individualAnimDisabled || individualSoundsDisabled || individualVFXDisabled || individualIsSticky)
             {

LightlessSync/UI/DataAnalysisUi.cs

@@ -2183,7 +2183,7 @@ public class DataAnalysisUi : WindowMediatorSubscriberBase
         bool toggleClicked = false;
         if (showToggle)
         {
-            var icon = isCollapsed ? FontAwesomeIcon.ChevronRight : FontAwesomeIcon.ChevronLeft;
+            var icon = !isCollapsed ? FontAwesomeIcon.ChevronRight : FontAwesomeIcon.ChevronLeft;
             Vector2 iconSize;
             using (_uiSharedService.IconFont.Push())
             {

LightlessSync/UI/DownloadUi.cs

@@ -25,6 +25,8 @@ public class DownloadUi : WindowMediatorSubscriberBase
     private readonly ConcurrentDictionary<GameObjectHandler, bool> _uploadingPlayers = new();
     private readonly Dictionary<GameObjectHandler, Vector2> _smoothed = [];
     private readonly Dictionary<GameObjectHandler, DownloadSpeedTracker> _downloadSpeeds = [];
+    private readonly Dictionary<GameObjectHandler, (int TotalFiles, long TotalBytes)> _downloadInitialTotals = [];
+
 
     private byte _transferBoxTransparency = 100;
     private bool _notificationDismissed = true;
@@ -66,6 +68,10 @@ public class DownloadUi : WindowMediatorSubscriberBase
         Mediator.Subscribe<DownloadStartedMessage>(this, (msg) => 
         {
             _currentDownloads[msg.DownloadId] = msg.DownloadStatus;
+            // Capture initial totals when download starts
+            var totalFiles = msg.DownloadStatus.Values.Sum(s => s.TotalFiles);
+            var totalBytes = msg.DownloadStatus.Values.Sum(s => s.TotalBytes);
+            _downloadInitialTotals[msg.DownloadId] = (totalFiles, totalBytes);
             _notificationDismissed = false;
         });
         Mediator.Subscribe<DownloadFinishedMessage>(this, (msg) => 
@@ -167,7 +173,7 @@ public class DownloadUi : WindowMediatorSubscriberBase
         List<KeyValuePair<GameObjectHandler, Dictionary<string, FileDownloadStatus>>> transfers;
         try
         {
-            transfers = _currentDownloads.ToList();
+            transfers = [.. _currentDownloads];
         }
         catch (ArgumentException)
         {
@@ -435,9 +441,13 @@ public class DownloadUi : WindowMediatorSubscriberBase
             var handler = transfer.Key;
             var statuses = transfer.Value.Values;
 
-            var playerTotalFiles = statuses.Sum(s => s.TotalFiles);
-            var playerTransferredFiles = statuses.Sum(s => s.TransferredFiles);
-            var playerTotalBytes = statuses.Sum(s => s.TotalBytes);
+            var (playerTotalFiles, playerTotalBytes) = _downloadInitialTotals.TryGetValue(handler, out var totals)
+                ? totals
+                : (statuses.Sum(s => s.TotalFiles), statuses.Sum(s => s.TotalBytes));
+
+            var playerTransferredFiles = statuses.Count(s =>
+                s.DownloadStatus == DownloadStatus.Decompressing ||
+                s.TransferredBytes >= s.TotalBytes);
             var playerTransferredBytes = statuses.Sum(s => s.TransferredBytes);
 
             totalFiles += playerTotalFiles;

LightlessSync/UI/DrawEntityFactory.cs

@@ -29,6 +29,7 @@ public class DrawEntityFactory
     private readonly LightlessConfigService _configService;
     private readonly UiSharedService _uiSharedService;
     private readonly PlayerPerformanceConfigService _playerPerformanceConfigService;
+    private readonly LocationShareService _locationShareService;
     private readonly CharaDataManager _charaDataManager;
     private readonly SelectTagForPairUi _selectTagForPairUi;
     private readonly RenamePairTagUi _renamePairTagUi;
@@ -53,6 +54,7 @@ public class DrawEntityFactory
         LightlessConfigService configService,
         UiSharedService uiSharedService,
         PlayerPerformanceConfigService playerPerformanceConfigService,
+        LocationShareService locationShareService,
         CharaDataManager charaDataManager,
         SelectTagForSyncshellUi selectTagForSyncshellUi,
         RenameSyncshellTagUi renameSyncshellTagUi,
@@ -72,6 +74,7 @@ public class DrawEntityFactory
         _configService = configService;
         _uiSharedService = uiSharedService;
         _playerPerformanceConfigService = playerPerformanceConfigService;
+        _locationShareService = locationShareService;
         _charaDataManager = charaDataManager;
         _selectTagForSyncshellUi = selectTagForSyncshellUi;
         _renameSyncshellTagUi = renameSyncshellTagUi;
@@ -162,6 +165,7 @@ public class DrawEntityFactory
             _uiSharedService,
             _playerPerformanceConfigService,
             _configService,
+            _locationShareService,
             _charaDataManager,
             _pairLedger);
     }

LightlessSync/UI/SettingsUi.cs

@@ -14,6 +14,7 @@ using LightlessSync.Interop.Ipc;
 using LightlessSync.LightlessConfiguration;
 using LightlessSync.LightlessConfiguration.Configurations;
 using LightlessSync.LightlessConfiguration.Models;
+using LightlessSync.PlayerData.Factories;
 using LightlessSync.PlayerData.Handlers;
 using LightlessSync.PlayerData.Pairs;
 using LightlessSync.Services;
@@ -40,6 +41,7 @@ using System.Globalization;
 using System.Net.Http.Headers;
 using System.Net.Http.Json;
 using System.Numerics;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.Json;
 
@@ -105,8 +107,8 @@ public class SettingsUi : WindowMediatorSubscriberBase
     };
     private readonly UiSharedService.TabOption<TransferSettingsTab>[] _transferTabOptions = new UiSharedService.TabOption<TransferSettingsTab>[2];
     private readonly List<UiSharedService.TabOption<ServerSettingsTab>> _serverTabOptions = new(4);
-    private readonly string[] _generalTreeNavOrder = new[]
-    {
+    private readonly string[] _generalTreeNavOrder =
+    [
         "Import & Export",
         "Popup & Auto Fill",
         "Behavior",
@@ -116,7 +118,8 @@ public class SettingsUi : WindowMediatorSubscriberBase
         "Colors",
         "Server Info Bar",
         "Nameplate",
-    };
+        "Animation & Bones"
+    ];
     private static readonly HashSet<string> _generalNavSeparatorAfter = new(StringComparer.Ordinal)
     {
         "Popup & Auto Fill",
@@ -1141,7 +1144,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
 
     private async Task<List<string>?> RunSpeedTest(List<string> servers, CancellationToken token)
     {
-        List<string> speedTestResults = new();
+        List<string> speedTestResults = [];
         foreach (var server in servers)
         {
             HttpResponseMessage? result = null;
@@ -1925,14 +1928,25 @@ public class SettingsUi : WindowMediatorSubscriberBase
             {
                 using (ImRaii.PushIndent(20f))
                 {
-                    if (_validationTask.IsCompleted)
+                    if (_validationTask.IsCompletedSuccessfully)
                     {
                         UiSharedService.TextWrapped(
                             $"The storage validation has completed and removed {_validationTask.Result.Count} invalid files from storage.");
                     }
+                    else if (_validationTask.IsCanceled)
+                    {
+                        UiSharedService.ColorTextWrapped(
+                            "Storage validation was cancelled.",
+                            UIColors.Get("LightlessYellow"));
+                    }
+                    else if (_validationTask.IsFaulted)
+                    {
+                        UiSharedService.ColorTextWrapped(
+                            "Storage validation failed with an error.",
+                            UIColors.Get("DimRed"));
+                    }
                     else
                     {
-
                         UiSharedService.TextWrapped(
                             $"Storage validation is running: {_currentProgress.Item1}/{_currentProgress.Item2}");
                         if (_currentProgress.Item3 != null)
@@ -3074,10 +3088,102 @@ public class SettingsUi : WindowMediatorSubscriberBase
             }
 
             ImGui.Separator();
+            ImGui.Dummy(new Vector2(10));
+            _uiShared.BigText("Animation");
+
+            using (var animationTree = BeginGeneralTree("Animation & Bones", UIColors.Get("LightlessPurple")))
+            {
+                if (animationTree.Visible)
+                {
+                    ImGui.TextUnformatted("Animation Options");
+
+                    var modes = new[]
+                    {
+                        AnimationValidationMode.Unsafe,
+                        AnimationValidationMode.Safe,
+                        AnimationValidationMode.Safest,
+                    };
+
+                    var labels = new[]
+                    {
+                        "Unsafe",
+                        "Safe (Race)",
+                        "Safest (Race + Bones)",
+                    };
+
+                    var tooltips = new[]
+                    {
+                        "No validation. Fastest, but may allow incompatible animations (riskier).",
+                        "Validates skeleton race + modded skeleton check (recommended).",
+                        "Requires matching skeleton race + bone compatibility (strictest).",
+                    };
+
+
+                    var currentMode = _configService.Current.AnimationValidationMode;
+                    int selectedIndex = Array.IndexOf(modes, currentMode);
+                    if (selectedIndex < 0) selectedIndex = 1;
+
+                    ImGui.SetNextItemWidth(140 * ImGuiHelpers.GlobalScale);
+
+                    bool open = ImGui.BeginCombo("Animation validation", labels[selectedIndex]);
+
+                    if (ImGui.IsItemHovered())
+                        ImGui.SetTooltip(tooltips[selectedIndex]);
+
+                    if (open)
+                    {
+                        for (int i = 0; i < modes.Length; i++)
+                        {
+                            bool isSelected = (i == selectedIndex);
+
+                            if (ImGui.Selectable(labels[i], isSelected))
+                            {
+                                selectedIndex = i;
+                                _configService.Current.AnimationValidationMode = modes[i];
+                                _configService.Save();
+                            }
+
+                            if (ImGui.IsItemHovered())
+                                ImGui.SetTooltip(tooltips[i]);
+
+                            if (isSelected)
+                                ImGui.SetItemDefaultFocus();
+                        }
+
+                        ImGui.EndCombo();
+                    }
+
+                    UiSharedService.ColoredSeparator(UIColors.Get("LightlessPurple"), 1.5f);
+
+                    var cfg = _configService.Current;
+
+                    bool oneBased = cfg.AnimationAllowOneBasedShift;
+                    if (ImGui.Checkbox("Treat 1-based PAP indices as compatible", ref oneBased))
+                    {
+                        cfg.AnimationAllowOneBasedShift = oneBased;
+                        _configService.Save();
+                    }
+                    if (ImGui.IsItemHovered())
+                        ImGui.SetTooltip("Fixes off-by-one PAPs (one bone differance in bones and PAP). Can also increase crashing, toggle off if alot of crashing is happening");
+
+                    bool neighbor = cfg.AnimationAllowNeighborIndexTolerance;
+                    if (ImGui.Checkbox("Allow 1+- bone index tolerance", ref neighbor))
+                    {
+                        cfg.AnimationAllowNeighborIndexTolerance = neighbor;
+                        _configService.Save();
+                    }
+                    if (ImGui.IsItemHovered())
+                        ImGui.SetTooltip("Looser matching on bone matching. Can reduce false blocks happening but also reduces safety and more prone to crashing.");
+
+                    ImGui.TreePop();
+                    animationTree.MarkContentEnd();
+                }
+            }
 
             ImGui.EndChild();
             ImGui.EndGroup();
 
+            ImGui.Separator();
             generalSelune.DrawHighlightOnly(ImGui.GetIO().DeltaTime);
         }
     }
@@ -3167,6 +3273,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
         return 1f - (elapsed / GeneralTreeHighlightDuration);
     }
 
+    [StructLayout(LayoutKind.Auto)]
     private struct GeneralTreeScope : IDisposable
     {
         private readonly bool _visible;
@@ -3474,7 +3581,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
             _uiShared.DrawHelpText("Controls whether Lightless reduces index textures that exceed the size limit.");
 
             var dimensionOptions = new[] { 512, 1024, 2048, 4096 };
-            var optionLabels = dimensionOptions.Select(static value => value.ToString()).ToArray();
+            var optionLabels = dimensionOptions.Select(selector: static value => value.ToString()).ToArray();
             var currentDimension = textureConfig.TextureDownscaleMaxDimension;
             var selectedIndex = Array.IndexOf(dimensionOptions, currentDimension);
             if (selectedIndex < 0)

LightlessSync/WebAPI/Files/FileDownloadManager.cs

@@ -30,6 +30,8 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
     private readonly ConcurrentDictionary<ThrottledStream, byte> _activeDownloadStreams;
     private readonly SemaphoreSlim _decompressGate =
     new(Math.Max(1, Environment.ProcessorCount / 2), Math.Max(1, Environment.ProcessorCount / 2));
+    
+    private readonly ConcurrentQueue<string> _deferredCompressionQueue = new();
 
     private volatile bool _disableDirectDownloads;
     private int _consecutiveDirectDownloadFailures;
@@ -404,76 +406,32 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
     private async Task WaitForDownloadReady(List<DownloadFileTransfer> downloadFileTransfer, Guid requestId, CancellationToken downloadCt)
     {
-        bool alreadyCancelled = false;
-        try
+        while (true)
         {
-            CancellationTokenSource localTimeoutCts = new();
-            localTimeoutCts.CancelAfter(TimeSpan.FromSeconds(5));
-            CancellationTokenSource composite = CancellationTokenSource.CreateLinkedTokenSource(downloadCt, localTimeoutCts.Token);
+            downloadCt.ThrowIfCancellationRequested();
 
-            while (!_orchestrator.IsDownloadReady(requestId))
+            if (_orchestrator.IsDownloadReady(requestId))
+                break;
+
+            using var resp = await _orchestrator.SendRequestAsync(
+                HttpMethod.Get,
+                LightlessFiles.RequestCheckQueueFullPath(downloadFileTransfer[0].DownloadUri, requestId),
+                downloadFileTransfer.Select(t => t.Hash).ToList(),
+                downloadCt).ConfigureAwait(false);
+
+            resp.EnsureSuccessStatusCode();
+
+            var body = (await resp.Content.ReadAsStringAsync(downloadCt).ConfigureAwait(false)).Trim();
+            if (string.Equals(body, "true", StringComparison.OrdinalIgnoreCase) ||
+                body.Contains("\"ready\":true", StringComparison.OrdinalIgnoreCase))
             {
-                try
-                {
-                    await Task.Delay(250, composite.Token).ConfigureAwait(false);
-                }
-                catch (TaskCanceledException)
-                {
-                    if (downloadCt.IsCancellationRequested) throw;
-
-                    var req = await _orchestrator.SendRequestAsync(
-                        HttpMethod.Get,
-                        LightlessFiles.RequestCheckQueueFullPath(downloadFileTransfer[0].DownloadUri, requestId),
-                        downloadFileTransfer.Select(c => c.Hash).ToList(),
-                        downloadCt).ConfigureAwait(false);
-
-                    req.EnsureSuccessStatusCode();
-
-                    localTimeoutCts.Dispose();
-                    composite.Dispose();
-
-                    localTimeoutCts = new();
-                    localTimeoutCts.CancelAfter(TimeSpan.FromSeconds(5));
-                    composite = CancellationTokenSource.CreateLinkedTokenSource(downloadCt, localTimeoutCts.Token);
-                }
+                break;
             }
 
-            localTimeoutCts.Dispose();
-            composite.Dispose();
-
-            Logger.LogDebug("Download {requestId} ready", requestId);
+            await Task.Delay(250, downloadCt).ConfigureAwait(false);
         }
-        catch (TaskCanceledException)
-        {
-            try
-            {
-                await _orchestrator.SendRequestAsync(HttpMethod.Get, LightlessFiles.RequestCancelFullPath(downloadFileTransfer[0].DownloadUri, requestId))
-                    .ConfigureAwait(false);
-                alreadyCancelled = true;
-            }
-            catch 
-            {
-                // ignore
-            }
 
-            throw;
-        }
-        finally
-        {
-            if (downloadCt.IsCancellationRequested && !alreadyCancelled)
-            {
-                try
-                {
-                    await _orchestrator.SendRequestAsync(HttpMethod.Get, LightlessFiles.RequestCancelFullPath(downloadFileTransfer[0].DownloadUri, requestId))
-                        .ConfigureAwait(false);
-                }
-                catch 
-                {
-                    // ignore
-                }
-            }
-            _orchestrator.ClearDownloadRequest(requestId);
-        }
+        _orchestrator.ClearDownloadRequest(requestId);
     }
 
     private async Task DownloadQueuedBlockFileAsync(
@@ -532,11 +490,9 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
                     try
                     {
-                        // sanity check length
                         if (fileLengthBytes < 0 || fileLengthBytes > int.MaxValue)
                             throw new InvalidDataException($"Invalid block entry length: {fileLengthBytes}");
 
-                        // safe cast after check
                         var len = checked((int)fileLengthBytes);
 
                         if (!replacementLookup.TryGetValue(fileHash, out var repl))
@@ -546,38 +502,39 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
                             continue;
                         }
 
-                        // decompress
                         var filePath = _fileDbManager.GetCacheFilePath(fileHash, repl.Extension);
                         Logger.LogTrace("{dlName}: Decompressing {file}:{len} => {dest}", downloadLabel, fileHash, fileLengthBytes, filePath);
 
-                        // read compressed data
                         var compressed = new byte[len];
                         await ReadExactlyAsync(fileBlockStream, compressed.AsMemory(0, len), ct).ConfigureAwait(false);
 
                         if (len == 0)
                         {
-                            await _fileCompactor.WriteAllBytesAsync(filePath, Array.Empty<byte>(), ct).ConfigureAwait(false);
+                            await File.WriteAllBytesAsync(filePath, Array.Empty<byte>(), ct).ConfigureAwait(false);
                             PersistFileToStorage(fileHash, filePath, repl.GamePath, skipDownscale);
                             continue;
                         }
 
                         MungeBuffer(compressed);
 
-                        // limit concurrent decompressions
                         await _decompressGate.WaitAsync(ct).ConfigureAwait(false);
                         try
                         {
-                            var sw = System.Diagnostics.Stopwatch.StartNew();
+                            // offload CPU-intensive decompression to threadpool to free up worker
+                            await Task.Run(async () =>
+                            {
+                                var sw = System.Diagnostics.Stopwatch.StartNew();
 
-                            // decompress
-                            var decompressed = LZ4Wrapper.Unwrap(compressed);
+                                // decompress
+                                var decompressed = LZ4Wrapper.Unwrap(compressed);
 
-                            Logger.LogTrace("{dlName}: Unwrap {fileHash} took {ms}ms (compressed {c} bytes, decompressed {d} bytes)",
-                                downloadLabel, fileHash, sw.ElapsedMilliseconds, compressed.Length, decompressed?.Length ?? -1);
+                                Logger.LogTrace("{dlName}: Unwrap {fileHash} took {ms}ms (compressed {c} bytes, decompressed {d} bytes)",
+                                    downloadLabel, fileHash, sw.ElapsedMilliseconds, compressed.Length, decompressed?.Length ?? -1);
 
-                            // write to file
-                            await _fileCompactor.WriteAllBytesAsync(filePath, decompressed, ct).ConfigureAwait(false);
-                            PersistFileToStorage(fileHash, filePath, repl.GamePath, skipDownscale);
+                                // write to file without compacting during download
+                                await File.WriteAllBytesAsync(filePath, decompressed, ct).ConfigureAwait(false);
+                                PersistFileToStorage(fileHash, filePath, repl.GamePath, skipDownscale);
+                            }, ct).ConfigureAwait(false);
                         }
                         finally
                         {
@@ -752,8 +709,16 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
         if (gameObjectHandler is not null)
             Mediator.Publish(new DownloadStartedMessage(gameObjectHandler, _downloadStatus));
 
+        // work based on cpu count and slots
+        var coreCount = Environment.ProcessorCount;
+        var baseWorkers = Math.Min(slots, coreCount);
+
+        // only add buffer if decompression has capacity AND we have cores to spare
+        var availableDecompressSlots = _decompressGate.CurrentCount;
+        var extraWorkers = (availableDecompressSlots > 0 && coreCount >= 6) ? 2 : 0;
+
         // allow some extra workers so downloads can continue while earlier items decompress.
-        var workerDop = Math.Clamp(slots * 2, 2, 16);
+        var workerDop = Math.Clamp(baseWorkers + extraWorkers, 2, coreCount);
 
         // batch downloads
         Task batchTask = batchChunks.Length == 0
@@ -769,6 +734,9 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
         await Task.WhenAll(batchTask, directTask).ConfigureAwait(false);
 
+        // process deferred compressions after all downloads complete
+        await ProcessDeferredCompressionsAsync(ct).ConfigureAwait(false);
+
         Logger.LogDebug("Download end: {id}", objectName);
         ClearDownload();
     }
@@ -793,7 +761,6 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
         try
         {
-            // download (with slot)
             var progress = CreateInlineProgress(bytes => AddTransferredBytes(statusKey, bytes));
 
             // Download slot held on get
@@ -873,7 +840,7 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
             byte[] compressedBytes = await File.ReadAllBytesAsync(tempFilename, ct).ConfigureAwait(false);
             var decompressedBytes = LZ4Wrapper.Unwrap(compressedBytes);
 
-            await _fileCompactor.WriteAllBytesAsync(finalFilename, decompressedBytes, ct).ConfigureAwait(false);
+            await File.WriteAllBytesAsync(finalFilename, decompressedBytes, ct).ConfigureAwait(false);
             PersistFileToStorage(directDownload.Hash, finalFilename, repl.GamePath, skipDownscale);
 
             MarkTransferredFiles(directDownload.DirectDownloadUrl!, 1);
@@ -974,14 +941,12 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
         if (!_orchestrator.IsInitialized)
             throw new InvalidOperationException("FileTransferManager is not initialized");
 
-        // batch request
         var response = await _orchestrator.SendRequestAsync(
             HttpMethod.Get,
             LightlessFiles.ServerFilesGetSizesFullPath(_orchestrator.FilesCdnUri!),
             hashes,
             ct).ConfigureAwait(false);
 
-        // ensure success
         return await response.Content.ReadFromJsonAsync<List<DownloadFileDto>>(cancellationToken: ct).ConfigureAwait(false) ?? [];
     }
 
@@ -1001,6 +966,10 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
         fi.LastAccessTime = DateTime.Today;
         fi.LastWriteTime = RandomDayInThePast().Invoke();
 
+        // queue file for deferred compression instead of compressing immediately
+        if (_configService.Current.UseCompactor)
+            _deferredCompressionQueue.Enqueue(filePath);
+
         try
         {
             var entry = _fileDbManager.CreateCacheEntry(filePath);
@@ -1026,6 +995,52 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
 
     private static IProgress<long> CreateInlineProgress(Action<long> callback) => new InlineProgress(callback);
 
+    private async Task ProcessDeferredCompressionsAsync(CancellationToken ct)
+    {
+        if (_deferredCompressionQueue.IsEmpty)
+            return;
+
+        var filesToCompress = new List<string>();
+        while (_deferredCompressionQueue.TryDequeue(out var filePath))
+        {
+            if (File.Exists(filePath))
+                filesToCompress.Add(filePath);
+        }
+
+        if (filesToCompress.Count == 0)
+            return;
+
+        Logger.LogDebug("Starting deferred compression of {count} files", filesToCompress.Count);
+
+        var compressionWorkers = Math.Clamp(Environment.ProcessorCount / 4, 2, 4);
+
+        await Parallel.ForEachAsync(filesToCompress, 
+            new ParallelOptions 
+            { 
+                MaxDegreeOfParallelism = compressionWorkers, 
+                CancellationToken = ct 
+            },
+            async (filePath, token) =>
+            {
+                try 
+                { 
+                    await Task.Yield();
+                    if (_configService.Current.UseCompactor && File.Exists(filePath))
+                    {
+                        var bytes = await File.ReadAllBytesAsync(filePath, token).ConfigureAwait(false);
+                        await _fileCompactor.WriteAllBytesAsync(filePath, bytes, token).ConfigureAwait(false);
+                        Logger.LogTrace("Compressed file: {filePath}", filePath);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.LogWarning(ex, "Failed to compress file: {filePath}", filePath);
+                }
+            }).ConfigureAwait(false);
+
+        Logger.LogDebug("Completed deferred compression of {count} files", filesToCompress.Count);
+    }
+
     private sealed class InlineProgress : IProgress<long>
     {
         private readonly Action<long> _callback;

LightlessSync/WebAPI/SignalR/ApIController.Functions.Users.cs

@@ -200,5 +200,21 @@ public partial class ApiController
 
         await UserPushData(new(visibleCharacters, character, censusDto)).ConfigureAwait(false);
     }
+    
+    public async Task UpdateLocation(LocationDto locationDto, bool offline = false)
+    {
+        if (!IsConnected) return;
+        await _lightlessHub!.SendAsync(nameof(UpdateLocation), locationDto, offline).ConfigureAwait(false);
+    }
+    public async Task<(List<LocationWithTimeDto>, List<SharingStatusDto>)> RequestAllLocationInfo()
+    {
+        if (!IsConnected) return ([],[]);
+        return await _lightlessHub!.InvokeAsync<(List<LocationWithTimeDto>, List<SharingStatusDto>)>(nameof(RequestAllLocationInfo)).ConfigureAwait(false);
+    }
+    public async Task<bool> ToggleLocationSharing(LocationSharingToggleDto dto)
+    {
+        if (!IsConnected) return false;
+        return await _lightlessHub!.InvokeAsync<bool>(nameof(ToggleLocationSharing), dto).ConfigureAwait(false);
+    }
 }
 #pragma warning restore MA0040

LightlessSync/WebAPI/SignalR/ApiController.Functions.Callbacks.cs

@@ -259,6 +259,13 @@ public partial class ApiController
         ExecuteSafely(() => Mediator.Publish(new GPoseLobbyReceiveWorldData(userData, worldData)));
         return Task.CompletedTask;
     }
+    
+    public Task Client_SendLocationToClient(LocationDto locationDto, DateTimeOffset expireAt)
+    {
+        Logger.LogDebug($"{nameof(Client_SendLocationToClient)}: {locationDto.User} {expireAt}");
+        ExecuteSafely(() => Mediator.Publish(new LocationSharingMessage(locationDto.User, locationDto.Location,  expireAt)));
+        return Task.CompletedTask;
+    }
 
     public void OnDownloadReady(Action<Guid> act)
     {
@@ -441,6 +448,12 @@ public partial class ApiController
         _lightlessHub!.On(nameof(Client_GposeLobbyPushWorldData), act);
     }
 
+    public void OnReceiveLocation(Action<LocationDto, DateTimeOffset> act)
+    {
+        if (_initialized) return;
+        _lightlessHub!.On(nameof(Client_SendLocationToClient), act);
+    }
+
     private void ExecuteSafely(Action act)
     {
         try

LightlessSync/WebAPI/SignalR/ApiController.cs

@@ -606,6 +606,7 @@ public sealed partial class ApiController : DisposableMediatorSubscriberBase, IL
         OnGposeLobbyPushCharacterData((dto) => _ = Client_GposeLobbyPushCharacterData(dto));
         OnGposeLobbyPushPoseData((dto, data) => _ = Client_GposeLobbyPushPoseData(dto, data));
         OnGposeLobbyPushWorldData((dto, data) => _ = Client_GposeLobbyPushWorldData(dto, data));
+        OnReceiveLocation((dto, time) => _ = Client_SendLocationToClient(dto, time));
 
         _healthCheckTokenSource?.Cancel();
         _healthCheckTokenSource?.Dispose();
@@ -774,5 +775,6 @@ public sealed partial class ApiController : DisposableMediatorSubscriberBase, IL
 
         ServerState = state;
     }
+
 }
 #pragma warning restore MA0040

LightlessSync/packages.lock.json

@@ -76,6 +76,19 @@
           "Microsoft.AspNetCore.SignalR.Common": "10.0.1"
         }
       },
+      "Microsoft.Extensions.Caching.Memory": {
+        "type": "Direct",
+        "requested": "[10.0.1, )",
+        "resolved": "10.0.1",
+        "contentHash": "NxqSP0Ky4dZ5ybszdZCqs1X2C70s+dXflqhYBUh/vhcQVTIooNCXIYnLVbafoAFGZMs51d9+rHxveXs0ZC3SQQ==",
+        "dependencies": {
+          "Microsoft.Extensions.Caching.Abstractions": "10.0.1",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "10.0.1",
+          "Microsoft.Extensions.Logging.Abstractions": "10.0.1",
+          "Microsoft.Extensions.Options": "10.0.1",
+          "Microsoft.Extensions.Primitives": "10.0.1"
+        }
+      },
       "Microsoft.Extensions.Hosting": {
         "type": "Direct",
         "requested": "[10.0.1, )",
@@ -233,6 +246,14 @@
           "Microsoft.AspNetCore.SignalR.Common": "10.0.1"
         }
       },
+      "Microsoft.Extensions.Caching.Abstractions": {
+        "type": "Transitive",
+        "resolved": "10.0.1",
+        "contentHash": "Vb1vVAQDxHpXVdL9fpOX2BzeV7bbhzG4pAcIKRauRl0/VfkE8mq0f+fYC+gWICh3dlzTZInJ/cTeBS2MgU/XvQ==",
+        "dependencies": {
+          "Microsoft.Extensions.Primitives": "10.0.1"
+        }
+      },
       "Microsoft.Extensions.Configuration": {
         "type": "Transitive",
         "resolved": "10.0.1",
@@ -618,7 +639,7 @@
           "FlatSharp.Compiler": "[7.9.0, )",
           "FlatSharp.Runtime": "[7.9.0, )",
           "OtterGui": "[1.0.0, )",
-          "Penumbra.Api": "[5.13.0, )",
+          "Penumbra.Api": "[5.13.1, )",
           "Penumbra.String": "[1.0.7, )"
         }
       },