feat: hull mesh

src/BlitzKit.CLI/Functions/Mangler.cs

@@ -1,6 +1,10 @@
 using Blitzkit;
 using BlitzKit.CLI.Models;
 using BlitzKit.CLI.Utils;
+using CUE4Parse.UE4.Assets.Exports.Engine;
+using CUE4Parse.UE4.Assets.Exports.StaticMesh;
+using CUE4Parse.UE4.Objects.UObject;
+using CUE4Parse.Utils;
 using Google.Protobuf.Collections;
 using Newtonsoft.Json.Linq;
 
@@ -28,8 +32,8 @@ namespace BlitzKit.CLI.Functions
     {
       foreach (var tankDir in nation.Directories)
       {
-        // if (tankDir.Value.Name != "R90_IS_4")
-        //   continue;
+        if (tankDir.Value.Name != "R90_IS_4")
+          continue;
 
         var tank = MangleTank(tankDir.Value);
 
@@ -57,6 +61,15 @@ namespace BlitzKit.CLI.Functions
         PrettyLog.Success($"Mangling tank:     {tankId}");
       }
 
+      var hulls = pda.GetObjectDataTable("DT_Hulls");
+      var hull = hulls.GetRow("hull");
+      var hullVisual = hull.GetObject("VisualData");
+      var hullMeshSettings = hullVisual.GetStruct("MeshSettings");
+      var hullMesh = hullMeshSettings.GetSoftObject<UStaticMesh>("Mesh");
+
+      // var hullMesh = hullMeshSettings.GetSoftObject("Mesh");
+      // GLB hullGlb = new(hullMesh);
+
       return new() { Id = tankId };
     }
 

src/BlitzKit.CLI/Functions/Unpacker.cs

@@ -1,5 +1,6 @@
 using System.Text.Json;
 using BlitzKit.CLI.Models;
+using BlitzKit.CLI.Quicktype;
 using BlitzKit.CLI.Utils;
 using CUE4Parse.FileProvider.Objects;
 using CUE4Parse.UE4.Pak;

src/BlitzKit.CLI/Models/DLCManifest.cs

@@ -1,61 +0,0 @@
-using System.Text.Json.Serialization;
-
-namespace BlitzKit.CLI.Models
-{
-  public partial class DlcManifest
-  {
-    [JsonPropertyName("contentBuildId")]
-    public string ContentBuildId { get; set; }
-
-    [JsonPropertyName("pakFiles")]
-    public List<PakFile> PakFiles { get; set; }
-
-    [JsonPropertyName("chunkTags")]
-    public Dictionary<string, ChunkTag> ChunkTags { get; set; }
-
-    [JsonPropertyName("chunkDependencies")]
-    public List<ChunkDependency> ChunkDependencies { get; set; }
-  }
-
-  public partial class ChunkDependency
-  {
-    [JsonPropertyName("chunkId")]
-    public long ChunkId { get; set; }
-
-    [JsonPropertyName("parentChunkId")]
-    public long ParentChunkId { get; set; }
-  }
-
-  public partial class ChunkTag
-  {
-    [JsonPropertyName("gameplayTags")]
-    public List<GameplayTag> GameplayTags { get; set; }
-  }
-
-  public partial class GameplayTag
-  {
-    [JsonPropertyName("tagName")]
-    public string TagName { get; set; }
-  }
-
-  public partial class PakFile
-  {
-    [JsonPropertyName("fileName")]
-    public string FileName { get; set; }
-
-    [JsonPropertyName("fileSize")]
-    public long FileSize { get; set; }
-
-    [JsonPropertyName("fileVersion")]
-    public string FileVersion { get; set; }
-
-    [JsonPropertyName("chunkId")]
-    public long ChunkId { get; set; }
-
-    [JsonPropertyName("relativeUrl")]
-    public string RelativeUrl { get; set; }
-
-    [JsonPropertyName("availabilityMask")]
-    public long AvailabilityMask { get; set; }
-  }
-}

src/BlitzKit.CLI/Models/GLB.cs

@@ -0,0 +1,15 @@
+namespace BlitzKit.CLI.Models
+{
+  public class GLB
+  {
+    public GLB(MappedUObject obj)
+    {
+      var staticMaterials = obj.GetArray("StaticMaterials");
+
+      foreach (var staticMaterial in staticMaterials)
+      {
+        Console.WriteLine(staticMaterial.GetAny("MaterialInterface"));
+      }
+    }
+  }
+}

src/BlitzKit.CLI/Models/MappedUDataTable.cs

@@ -0,0 +1,21 @@
+using CUE4Parse.UE4.Assets.Exports.Engine;
+using CUE4Parse.UE4.Assets.Objects;
+
+namespace BlitzKit.CLI.Models
+{
+  public class MappedUDataTable : MappedUObject
+  {
+    readonly Dictionary<string, FStructFallback> StructFallbacks = [];
+
+    public MappedUDataTable(UDataTable table)
+      : base(table.Properties)
+    {
+      foreach (var row in table.RowMap)
+      {
+        StructFallbacks.Add(row.Key.Text, row.Value);
+      }
+    }
+
+    public MappedUObject GetRow(string name) => new(StructFallbacks[name].Properties);
+  }
+}

src/BlitzKit.CLI/Models/MappedUObject.cs

@@ -1,6 +1,10 @@
+using System.Collections;
+using System.Collections.Frozen;
+using System.Dynamic;
 using CUE4Parse.FileProvider;
 using CUE4Parse.FileProvider.Objects;
 using CUE4Parse.UE4.Assets.Exports;
+using CUE4Parse.UE4.Assets.Exports.Engine;
 using CUE4Parse.UE4.Assets.Objects;
 using CUE4Parse.UE4.Assets.Objects.Properties;
 using CUE4Parse.UE4.Objects.UObject;
@@ -18,6 +22,7 @@ namespace BlitzKit.CLI.Models
     readonly Dictionary<string, ArrayProperty> Arrays = [];
     readonly Dictionary<string, TextProperty> Texts = [];
     readonly Dictionary<string, IntProperty> Ints = [];
+    readonly Dictionary<string, MapProperty> Maps = [];
 
     public MappedUObject(List<FPropertyTag> properties)
       : base(properties)
@@ -80,6 +85,12 @@ namespace BlitzKit.CLI.Models
             break;
           }
 
+          case MapProperty map:
+          {
+            Maps.Add(property.Name.Text, map);
+            break;
+          }
+
           default:
           {
             throw new Exception($"Unhandled property type: {property}");
@@ -88,19 +99,47 @@ namespace BlitzKit.CLI.Models
       }
     }
 
-    public string GetName(string name)
-    {
-      return Names[name].Value.Text;
-    }
+    public FPropertyTag GetAny(string name) =>
+      Properties.First(property => property.Name.Text == name);
 
-    public bool GetBool(string name)
-    {
-      return Booleans[name].Value;
-    }
+    public string GetName(string name) => Names[name].Value.Text;
 
-    public bool? TryGetBool(string name)
+    public string? TryGetName(string name) =>
+      Names.TryGetValue(name, out var entry) ? entry.Value.Text : null;
+
+    public bool GetBool(string name) => Booleans[name].Value;
+
+    public bool? TryGetBool(string name) =>
+      Booleans.TryGetValue(name, out var entry) ? entry.Value : null;
+
+    public T GetSoftObject<T>(string name)
+      where T : UObject => SoftObjects[name].Value.Load<T>();
+
+    public MappedUObject GetMappedSoftObject(string name) =>
+      new(GetMappedSoftObject(name).Properties);
+
+    public MappedUObject? TryGetSoftObject(string name) =>
+      SoftObjects.TryGetValue(name, out var entry)
+        ? new MappedUObject(entry.Value.Load().Properties)
+        : null;
+
+    public MappedUObject GetObject(string name) => new(Objects[name].Value!.Load()!.Properties);
+
+    public MappedUDataTable GetObjectDataTable(string name) =>
+      new(Objects[name].Value!.Load<UDataTable>()!);
+
+    public MappedUObject GetStruct(string name) =>
+      new(Structs[name].GetValue<FStructFallback>()!.Properties);
+
+    public MappedUObject[] GetArray(string name)
     {
-      return Booleans.TryGetValue(name, out var entry) ? entry.Value : null;
+      return
+      [
+        .. Arrays[name]
+          .Value!.Properties.Select(property => new MappedUObject(
+            property.GetValue<FStructFallback>()!.Properties
+          )),
+      ];
     }
   }
 }

src/BlitzKit.CLI/Quicktype/DLCManifest.cs

@@ -0,0 +1,211 @@
+// <auto-generated />
+//
+// To parse this JSON data, add NuGet 'System.Text.Json' then do:
+//
+//    using BlitzKit.CLI.Quicktype;
+//
+//    var dlcManifest = DlcManifest.FromJson(jsonString);
+#nullable enable
+#pragma warning disable CS8618
+#pragma warning disable CS8601
+#pragma warning disable CS8603
+
+namespace BlitzKit.CLI.Quicktype
+{
+    using System;
+    using System.Collections.Generic;
+
+    using System.Text.Json;
+    using System.Text.Json.Serialization;
+    using System.Globalization;
+
+    public partial class DlcManifest
+    {
+        [JsonPropertyName("contentBuildId")]
+        public string ContentBuildId { get; set; }
+
+        [JsonPropertyName("pakFiles")]
+        public List<PakFile> PakFiles { get; set; }
+
+        [JsonPropertyName("chunkTags")]
+        public Dictionary<string, ChunkTag> ChunkTags { get; set; }
+
+        [JsonPropertyName("chunkDependencies")]
+        public List<ChunkDependency> ChunkDependencies { get; set; }
+    }
+
+    public partial class ChunkDependency
+    {
+        [JsonPropertyName("chunkId")]
+        public long ChunkId { get; set; }
+
+        [JsonPropertyName("parentChunkId")]
+        public long ParentChunkId { get; set; }
+    }
+
+    public partial class ChunkTag
+    {
+        [JsonPropertyName("gameplayTags")]
+        public List<GameplayTag> GameplayTags { get; set; }
+    }
+
+    public partial class GameplayTag
+    {
+        [JsonPropertyName("tagName")]
+        public string TagName { get; set; }
+    }
+
+    public partial class PakFile
+    {
+        [JsonPropertyName("fileName")]
+        public string FileName { get; set; }
+
+        [JsonPropertyName("fileSize")]
+        public long FileSize { get; set; }
+
+        [JsonPropertyName("fileVersion")]
+        public string FileVersion { get; set; }
+
+        [JsonPropertyName("chunkId")]
+        public long ChunkId { get; set; }
+
+        [JsonPropertyName("relativeUrl")]
+        public string RelativeUrl { get; set; }
+    }
+
+    public partial class DlcManifest
+    {
+        public static DlcManifest FromJson(string json) => JsonSerializer.Deserialize<DlcManifest>(json, BlitzKit.CLI.Quicktype.Converter.Settings);
+    }
+
+    public static class Serialize
+    {
+        public static string ToJson(this DlcManifest self) => JsonSerializer.Serialize(self, BlitzKit.CLI.Quicktype.Converter.Settings);
+    }
+
+    internal static class Converter
+    {
+        public static readonly JsonSerializerOptions Settings = new(JsonSerializerDefaults.General)
+        {
+            Converters =
+            {
+                new DateOnlyConverter(),
+                new TimeOnlyConverter(),
+                IsoDateTimeOffsetConverter.Singleton
+            },
+        };
+    }
+    
+    public class DateOnlyConverter : JsonConverter<DateOnly>
+    {
+        private readonly string serializationFormat;
+        public DateOnlyConverter() : this(null) { }
+
+        public DateOnlyConverter(string? serializationFormat)
+        {
+                this.serializationFormat = serializationFormat ?? "yyyy-MM-dd";
+        }
+
+        public override DateOnly Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+                var value = reader.GetString();
+                return DateOnly.Parse(value!);
+        }
+
+        public override void Write(Utf8JsonWriter writer, DateOnly value, JsonSerializerOptions options)
+                => writer.WriteStringValue(value.ToString(serializationFormat));
+    }
+
+    public class TimeOnlyConverter : JsonConverter<TimeOnly>
+    {
+        private readonly string serializationFormat;
+
+        public TimeOnlyConverter() : this(null) { }
+
+        public TimeOnlyConverter(string? serializationFormat)
+        {
+                this.serializationFormat = serializationFormat ?? "HH:mm:ss.fff";
+        }
+
+        public override TimeOnly Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+                var value = reader.GetString();
+                return TimeOnly.Parse(value!);
+        }
+
+        public override void Write(Utf8JsonWriter writer, TimeOnly value, JsonSerializerOptions options)
+                => writer.WriteStringValue(value.ToString(serializationFormat));
+    }
+
+    internal class IsoDateTimeOffsetConverter : JsonConverter<DateTimeOffset>
+    {
+        public override bool CanConvert(Type t) => t == typeof(DateTimeOffset);
+
+        private const string DefaultDateTimeFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ss.FFFFFFFK";
+
+        private DateTimeStyles _dateTimeStyles = DateTimeStyles.RoundtripKind;
+        private string? _dateTimeFormat;
+        private CultureInfo? _culture;
+
+        public DateTimeStyles DateTimeStyles
+        {
+                get => _dateTimeStyles;
+                set => _dateTimeStyles = value;
+        }
+
+        public string? DateTimeFormat
+        {
+                get => _dateTimeFormat ?? string.Empty;
+                set => _dateTimeFormat = (string.IsNullOrEmpty(value)) ? null : value;
+        }
+
+        public CultureInfo Culture
+        {
+                get => _culture ?? CultureInfo.CurrentCulture;
+                set => _culture = value;
+        }
+
+        public override void Write(Utf8JsonWriter writer, DateTimeOffset value, JsonSerializerOptions options)
+        {
+                string text;
+
+
+                if ((_dateTimeStyles & DateTimeStyles.AdjustToUniversal) == DateTimeStyles.AdjustToUniversal
+                        || (_dateTimeStyles & DateTimeStyles.AssumeUniversal) == DateTimeStyles.AssumeUniversal)
+                {
+                        value = value.ToUniversalTime();
+                }
+
+                text = value.ToString(_dateTimeFormat ?? DefaultDateTimeFormat, Culture);
+
+                writer.WriteStringValue(text);
+        }
+
+        public override DateTimeOffset Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+                string? dateText = reader.GetString();
+
+                if (string.IsNullOrEmpty(dateText) == false)
+                {
+                        if (!string.IsNullOrEmpty(_dateTimeFormat))
+                        {
+                                return DateTimeOffset.ParseExact(dateText, _dateTimeFormat, Culture, _dateTimeStyles);
+                        }
+                        else
+                        {
+                                return DateTimeOffset.Parse(dateText, Culture, _dateTimeStyles);
+                        }
+                }
+                else
+                {
+                        return default(DateTimeOffset);
+                }
+        }
+
+
+        public static readonly IsoDateTimeOffsetConverter Singleton = new IsoDateTimeOffsetConverter();
+    }
+}
+#pragma warning restore CS8618
+#pragma warning restore CS8601
+#pragma warning restore CS8603