412 lines
14 KiB
C#
412 lines
14 KiB
C#
using FFXIVClientStructs.FFXIV.Client.Game.Character;
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using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
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using FFXIVClientStructs.Havok.Animation;
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using FFXIVClientStructs.Havok.Common.Base.Types;
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using FFXIVClientStructs.Havok.Common.Serialize.Util;
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using LightlessSync.FileCache;
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using LightlessSync.Interop.GameModel;
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using LightlessSync.LightlessConfiguration;
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using LightlessSync.PlayerData.Handlers;
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using Microsoft.Extensions.Logging;
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using System.Runtime.InteropServices;
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using System.Text.RegularExpressions;
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namespace LightlessSync.Services;
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public sealed class XivDataAnalyzer
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{
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private readonly ILogger<XivDataAnalyzer> _logger;
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private readonly FileCacheManager _fileCacheManager;
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private readonly XivDataStorageService _configService;
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private readonly List<string> _failedCalculatedTris = [];
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public XivDataAnalyzer(ILogger<XivDataAnalyzer> logger, FileCacheManager fileCacheManager,
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XivDataStorageService configService)
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{
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_logger = logger;
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_fileCacheManager = fileCacheManager;
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_configService = configService;
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}
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public unsafe Dictionary<string, List<ushort>>? GetSkeletonBoneIndices(GameObjectHandler handler)
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{
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if (handler is null || handler.Address == nint.Zero)
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return null;
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Dictionary<string, HashSet<ushort>> sets = new(StringComparer.OrdinalIgnoreCase);
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try
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{
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var drawObject = ((Character*)handler.Address)->GameObject.DrawObject;
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if (drawObject == null)
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return null;
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var chara = (CharacterBase*)drawObject;
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if (chara->GetModelType() != CharacterBase.ModelType.Human)
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return null;
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var skeleton = chara->Skeleton;
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if (skeleton == null)
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return null;
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var resHandles = skeleton->SkeletonResourceHandles;
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var partialCount = skeleton->PartialSkeletonCount;
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if (partialCount <= 0)
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return null;
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for (int i = 0; i < partialCount; i++)
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{
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var handle = *(resHandles + i);
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if ((nint)handle == nint.Zero)
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continue;
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if (handle->FileName.Length > 1024)
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continue;
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var rawName = handle->FileName.ToString();
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if (string.IsNullOrWhiteSpace(rawName))
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continue;
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var skeletonKey = CanonicalizeSkeletonKey(rawName);
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if (string.IsNullOrEmpty(skeletonKey))
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continue;
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var boneCount = handle->BoneCount;
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if (boneCount == 0)
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continue;
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var havokSkel = handle->HavokSkeleton;
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if ((nint)havokSkel == nint.Zero)
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continue;
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if (!sets.TryGetValue(skeletonKey, out var set))
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{
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set = [];
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sets[skeletonKey] = set;
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}
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uint maxExclusive = boneCount;
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uint ushortExclusive = (uint)ushort.MaxValue + 1u;
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if (maxExclusive > ushortExclusive)
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maxExclusive = ushortExclusive;
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for (uint boneIdx = 0; boneIdx < maxExclusive; boneIdx++)
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{
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var name = havokSkel->Bones[boneIdx].Name.String;
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if (name == null)
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continue;
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set.Add((ushort)boneIdx);
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}
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_logger.LogTrace("Local skeleton raw file='{raw}', key='{key}', boneCount={count}",
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rawName, skeletonKey, boneCount);
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}
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}
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catch (Exception ex)
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{
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_logger.LogWarning(ex, "Could not process skeleton data");
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return null;
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}
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if (sets.Count == 0)
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return null;
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var output = new Dictionary<string, List<ushort>>(sets.Count, StringComparer.OrdinalIgnoreCase);
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foreach (var (key, set) in sets)
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{
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if (set.Count == 0)
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continue;
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var list = set.ToList();
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list.Sort();
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output[key] = list;
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}
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return (output.Count != 0 && output.Values.All(v => v.Count > 0)) ? output : null;
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}
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public unsafe Dictionary<string, List<ushort>>? GetBoneIndicesFromPap(string hash)
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{
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if (_configService.Current.BonesDictionary.TryGetValue(hash, out var cached))
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return cached;
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var cacheEntity = _fileCacheManager.GetFileCacheByHash(hash);
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if (cacheEntity == null || string.IsNullOrEmpty(cacheEntity.ResolvedFilepath) || !File.Exists(cacheEntity.ResolvedFilepath))
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return null;
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using var fs = File.Open(cacheEntity.ResolvedFilepath, FileMode.Open, FileAccess.Read, FileShare.Read);
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using var reader = new BinaryReader(fs);
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// most of this is from vfxeditor
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reader.ReadInt32(); // ignore
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reader.ReadInt32(); // ignore
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reader.ReadInt16(); // num animations
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reader.ReadInt16(); // modelid
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var type = reader.ReadByte(); // type
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if (type != 0)
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return null; // not human
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reader.ReadByte(); // variant
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reader.ReadInt32(); // ignore
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var havokPosition = reader.ReadInt32();
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var footerPosition = reader.ReadInt32();
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if (havokPosition <= 0 || footerPosition <= havokPosition || footerPosition > fs.Length)
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return null;
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var havokDataSize = footerPosition - havokPosition;
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reader.BaseStream.Position = havokPosition;
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var havokData = reader.ReadBytes(havokDataSize);
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if (havokData.Length <= 8)
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return null;
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var output = new Dictionary<string, List<ushort>>(StringComparer.OrdinalIgnoreCase);
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// write to temp file
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var tempHavokDataPath = Path.Combine(Path.GetTempPath(), $"lightless_{Guid.NewGuid():N}.hkx");
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var tempHavokDataPathAnsi = IntPtr.Zero;
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try
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{
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using (var tempFs = new FileStream(tempHavokDataPath, FileMode.CreateNew, FileAccess.Write, FileShare.None, 4096, FileOptions.DeleteOnClose))
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{
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tempFs.Write(havokData, 0, havokData.Length);
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tempFs.Flush(true);
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}
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if (!File.Exists(tempHavokDataPath))
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{
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_logger.LogWarning("Temporary havok file was deleted before it could be loaded: {path}", tempHavokDataPath);
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return null;
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}
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tempHavokDataPathAnsi = Marshal.StringToHGlobalAnsi(tempHavokDataPath);
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var loadoptions = stackalloc hkSerializeUtil.LoadOptions[1];
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loadoptions->TypeInfoRegistry = hkBuiltinTypeRegistry.Instance()->GetTypeInfoRegistry();
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loadoptions->ClassNameRegistry = hkBuiltinTypeRegistry.Instance()->GetClassNameRegistry();
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loadoptions->Flags = new hkFlags<hkSerializeUtil.LoadOptionBits, int>
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{
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Storage = (int)hkSerializeUtil.LoadOptionBits.Default
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};
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var resource = hkSerializeUtil.LoadFromFile((byte*)tempHavokDataPathAnsi, null, loadoptions);
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if (resource == null)
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{
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_logger.LogWarning("Havok resource was null after loading from {path}", tempHavokDataPath);
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return null;
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}
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var rootLevelName = @"hkRootLevelContainer"u8;
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fixed (byte* n1 = rootLevelName)
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{
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var container = (hkRootLevelContainer*)resource->GetContentsPointer(n1, hkBuiltinTypeRegistry.Instance()->GetTypeInfoRegistry());
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if (container == null)
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return null;
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var animationName = @"hkaAnimationContainer"u8;
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fixed (byte* n2 = animationName)
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{
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var animContainer = (hkaAnimationContainer*)container->findObjectByName(n2, null);
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if (animContainer == null)
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return null;
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for (int i = 0; i < animContainer->Bindings.Length; i++)
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{
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var binding = animContainer->Bindings[i].ptr;
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if (binding == null)
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continue;
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var rawSkel = binding->OriginalSkeletonName.String;
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var skeletonKey = CanonicalizeSkeletonKey(rawSkel);
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if (string.IsNullOrEmpty(skeletonKey))
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continue;
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var boneTransform = binding->TransformTrackToBoneIndices;
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if (boneTransform.Length <= 0)
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continue;
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if (!output.TryGetValue(skeletonKey, out var list))
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{
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list = new List<ushort>(boneTransform.Length);
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output[skeletonKey] = list;
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}
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for (int boneIdx = 0; boneIdx < boneTransform.Length; boneIdx++)
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{
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list.Add((ushort)boneTransform[boneIdx]);
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}
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}
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}
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}
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foreach (var key in output.Keys.ToList())
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{
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output[key] = [.. output[key]
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.Distinct()
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.Order()];
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}
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}
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catch (Exception ex)
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{
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_logger.LogWarning(ex, "Could not load havok file in {path}", tempHavokDataPath);
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return null;
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}
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finally
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{
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if (tempHavokDataPathAnsi != IntPtr.Zero)
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Marshal.FreeHGlobal(tempHavokDataPathAnsi);
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try
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{
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if (File.Exists(tempHavokDataPath))
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File.Delete(tempHavokDataPath);
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}
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catch (Exception ex)
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{
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_logger.LogTrace(ex, "Could not delete temporary havok file: {path}", tempHavokDataPath);
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}
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}
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_configService.Current.BonesDictionary[hash] = output;
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_configService.Save();
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return output;
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}
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private static readonly Regex _bucketPathRegex =
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new(@"(?i)(?:^|/)(?<bucket>c\d{4})(?:/|$)", RegexOptions.Compiled);
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private static readonly Regex _bucketSklRegex =
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new(@"(?i)\bskl_(?<bucket>c\d{4})[a-z]\d{4}\b", RegexOptions.Compiled);
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private static readonly Regex _bucketLooseRegex =
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new(@"(?i)(?<![a-z0-9])(?<bucket>c\d{4})(?!\d)", RegexOptions.Compiled);
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public static string CanonicalizeSkeletonKey(string? raw)
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{
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if (string.IsNullOrWhiteSpace(raw))
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return string.Empty;
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var s = raw.Replace('\\', '/').Trim();
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var underscore = s.LastIndexOf('_');
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if (underscore > 0 && underscore + 1 < s.Length && char.IsDigit(s[underscore + 1]))
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s = s[..underscore];
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if (s.StartsWith("skeleton", StringComparison.OrdinalIgnoreCase))
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return "skeleton";
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var m = _bucketPathRegex.Match(s);
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if (m.Success)
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return m.Groups["bucket"].Value.ToLowerInvariant();
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m = _bucketSklRegex.Match(s);
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if (m.Success)
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return m.Groups["bucket"].Value.ToLowerInvariant();
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m = _bucketLooseRegex.Match(s);
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if (m.Success)
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return m.Groups["bucket"].Value.ToLowerInvariant();
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return string.Empty;
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}
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public void DumpLocalSkeletonIndices(GameObjectHandler handler, string? filter = null)
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{
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var skels = GetSkeletonBoneIndices(handler);
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if (skels == null)
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{
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_logger.LogTrace("DumpLocalSkeletonIndices: local skeleton indices are null or not found");
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return;
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}
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var keys = skels.Keys
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.Order(StringComparer.OrdinalIgnoreCase)
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.ToArray();
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_logger.LogTrace("Local skeleton indices found ({count}): {keys}",
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keys.Length,
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string.Join(", ", keys));
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if (!string.IsNullOrWhiteSpace(filter))
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{
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var hits = keys.Where(k =>
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k.Equals(filter, StringComparison.OrdinalIgnoreCase) ||
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k.StartsWith(filter + "_", StringComparison.OrdinalIgnoreCase) ||
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filter.StartsWith(k + "_", StringComparison.OrdinalIgnoreCase) ||
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k.Contains(filter, StringComparison.OrdinalIgnoreCase))
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.ToArray();
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_logger.LogTrace("Matches found for '{filter}': {hits}",
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filter,
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hits.Length == 0 ? "<none>" : string.Join(", ", hits));
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}
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}
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public async Task<long> GetTrianglesByHash(string hash)
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{
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if (_configService.Current.TriangleDictionary.TryGetValue(hash, out var cachedTris) && cachedTris > 0)
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return cachedTris;
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if (_failedCalculatedTris.Contains(hash, StringComparer.Ordinal))
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return 0;
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var path = _fileCacheManager.GetFileCacheByHash(hash);
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if (path == null || !path.ResolvedFilepath.EndsWith(".mdl", StringComparison.OrdinalIgnoreCase))
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return 0;
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var filePath = path.ResolvedFilepath;
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try
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{
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_logger.LogDebug("Detected Model File {path}, calculating Tris", filePath);
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var file = new MdlFile(filePath);
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if (file.LodCount <= 0)
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{
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_failedCalculatedTris.Add(hash);
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_configService.Current.TriangleDictionary[hash] = 0;
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_configService.Save();
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return 0;
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}
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long tris = 0;
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foreach (var lod in file.Lods)
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{
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try
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{
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var meshIdx = lod.MeshIndex;
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var meshCnt = lod.MeshCount;
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tris = file.Meshes.Skip(meshIdx).Take(meshCnt).Sum(p => p.IndexCount) / 3;
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}
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catch (Exception ex)
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{
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_logger.LogDebug(ex, "Could not load lod mesh {mesh} from path {path}", lod.MeshIndex, filePath);
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continue;
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}
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if (tris > 0)
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{
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_logger.LogDebug("TriAnalysis: {filePath} => {tris} triangles", filePath, tris);
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_configService.Current.TriangleDictionary[hash] = tris;
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_configService.Save();
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break;
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}
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}
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return tris;
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}
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catch (Exception e)
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{
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_failedCalculatedTris.Add(hash);
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_configService.Current.TriangleDictionary[hash] = 0;
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_configService.Save();
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_logger.LogWarning(e, "Could not parse file {file}", filePath);
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return 0;
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}
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}
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}
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