msh 0x14 and different flags

This commit is contained in:
bird_egop
2026-05-11 06:44:49 +03:00
parent 67a4aa84bf
commit 09bc0110d0
4 changed files with 110 additions and 4 deletions
+1 -1
View File
@@ -119,7 +119,7 @@ public static class NResParser
break;
}
}
if (!formattable)
if (formattable)
{
return Encoding.ASCII.GetString(bytes);
}
+4 -1
View File
@@ -89,7 +89,10 @@ public static class Msh0x01
}
}
public enum NodeFlags
public enum NodeFlags : ushort
{
// very uncertain
MSH01_NODE_FLAG_UNKNOWN_SKIP_RECURSE_0x04 = 0x4,
MSH01_NODE_FLAG_STOP_CHILD_TRAVERSAL = 0x10,
MSH01_NODE_FLAG_NO_SHADOW = 0x40
}
+15 -2
View File
@@ -37,7 +37,7 @@ public static class Msh0x0D
var elementBytes = data.Chunk(ElementSize);
var elements = elementBytes.Select(x => new Batch(
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0)),
(BatchFlags)BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(2)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(4)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(6)),
@@ -59,7 +59,7 @@ public static class Msh0x0D
/// <param name="Opaque14">[0x0E..0x10] Opaque поле. Старое локальное имя: CountOf03; не подтверждено.</param>
/// <param name="BaseVertex">[0x10..0x14] Базовая вершина в position stream 0x03. У FParkan: baseVertex.</param>
public readonly record struct Batch(
ushort BatchFlags,
BatchFlags BatchFlags,
ushort MaterialIndex,
ushort Opaque4,
ushort Opaque6,
@@ -68,3 +68,16 @@ public static class Msh0x0D
ushort Opaque14,
uint BaseVertex);
}
public enum BatchFlags : ushort
{
MSH0D_BATCH_SPECIAL_SUBMIT = 1,
MSH0D_BATCH_INTERSECT_TWO_SIDED = 2,
MSH0D_BATCH_SPECIAL_PASS_OR_CONDITIONAL = 5,
MSH0D_BATCH_USE_MATERIAL_PHASE = 8,
MSH0D_BATCH_SUPPRESS_BATCH = 32,
MSH0D_BATCH_FORCE_PASS2 = 256,
MSH0D_BATCH_EMULATE_POINT_LIGHTS = 2048,
MSH0D_BATCH_HAS_LIGHTMAP_OR_TEXCOORD1 = 8192,
MSH0D_BATCH_FACING_TEST_EARLY_OUT = 16384,
}
+90
View File
@@ -0,0 +1,90 @@
using System.Buffers.Binary;
using System.Numerics;
using NResLib;
namespace ParkanPlayground;
/// <summary>
/// MSH-компонент 0x14: таблица локальных directional/probe light entries.
/// Используется CAniMesh_IJointMesh::SampleMsh14Lights / AccumulateMsh14LightContributions.
/// </summary>
public static class Msh0x14
{
public const int ElementSize = 48;
public static List<LightProbe> ReadComponent(
FileStream mshFs, NResArchive archive)
{
var entry = archive.Files.FirstOrDefault(x => x.FileType == "14 00 00 00");
if (entry is null)
{
throw new Exception("Archive doesn't contain file (14)");
}
if (entry.ElementSize != ElementSize)
{
throw new Exception("Light probe component (0x14) element size is not 48");
}
if (entry.FileLength % entry.ElementSize != 0)
{
throw new Exception("Light probe component (0x14) payload size is not divisible by element size");
}
var data = new byte[entry.FileLength];
mshFs.Seek(entry.OffsetInFile, SeekOrigin.Begin);
mshFs.ReadExactly(data, 0, data.Length);
var elementBytes = data.Chunk(ElementSize);
var elements = elementBytes.Select(x => new LightProbe(
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x00)),
new Vector3(
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x04)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x08)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x0C))),
new Vector3(
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x10)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x14)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x18))),
new Vector4(
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x1C)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x20)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x24)),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x28))),
BinaryPrimitives.ReadInt32LittleEndian(x.AsSpan(0x2C)))).ToList();
return elements;
}
/// <summary>
/// Component 0x14 is optional in the game reader.
/// This helper mirrors that behavior and returns an empty list when absent.
/// </summary>
public static List<LightProbe> ReadComponentOrEmpty(
FileStream mshFs, NResArchive archive)
{
var entry = archive.Files.FirstOrDefault(x => x.FileType == "14 00 00 00");
if (entry is null)
{
return [];
}
return ReadComponent(mshFs, archive);
}
/// <summary>Light/probe entry 0x14.</summary>
/// <param name="PieceIndex">[0x00..0x04] Индекс MSH_piece, чью world matrix используют для transform position/direction.</param>
/// <param name="LocalPosition">[0x04..0x10] Локальная позиция источника/probe относительно PieceIndex.</param>
/// <param name="LocalDirection">[0x10..0x1C] Локальное направление, transform direction через matrix piece.</param>
/// <param name="Color">[0x1C..0x2C] RGBA/intensity color multiplier. В коде умножается на вычисленный strength.</param>
/// <param name="Intensity">[0x2C..0x30] Scalar intensity. В коде участвует как * Intensity * 3.0.</param>
public readonly record struct LightProbe(
int PieceIndex,
Vector3 LocalPosition,
Vector3 LocalDirection,
Vector4 Color,
int Intensity);
}