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refactorings

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This commit is contained in:
bird_egop
2026-05-11 05:23:14 +03:00
parent eb458ad9a8
commit 67a4aa84bf
4 changed files with 95 additions and 65 deletions
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ParkanPlayground/Msh0x15.cs
+38 -22
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@@ -18,32 +18,36 @@ public static class Msh0x15
throw new Exception("Archive doesn't contain file (15)");
}
if (entry.ElementSize != 28)
if (entry.ElementSize != 0x1C)
{
throw new Exception("Terrain triangle component (0x15) element size is not 28");
}
if (entry.FileLength % entry.ElementSize != 0)
if (entry.FileLength % entry.ElementSize != 0x0)
{
throw new Exception("Terrain triangle component (0x15) 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);
mshFs.ReadExactly(data, 0x0, data.Length);
var elementBytes = data.Chunk(28);
var elementBytes = data.Chunk(0x1C);
var elements = elementBytes.Select(x => new TerrainTriangle(
BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(0)),
BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(4)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(8)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(10)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(12)),
BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(14)),
BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(18)),
BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(22)),
BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(26)))).ToList();
Flags: (TerrainTriangleFlags)BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(0x0)),
MaterialData: BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(0x4)),
Vertex1Index: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x8)),
Vertex2Index: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0xA)),
Vertex3Index: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0xC)),
Neighbor0: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x0E)),
Neighbor1: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x10)),
Neighbor2: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x12)),
NormalX: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x14)),
NormalY: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x16)),
NormalZ: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x18)),
PackedEdgeOrSelector: BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0x1A))))
.ToList();
return elements;
}
@@ -54,20 +58,32 @@ public static class Msh0x15
/// <param name="Vertex1Index">[0x08..0x0A] Индекс первой вершины в position stream Msh0x03</param>
/// <param name="Vertex2Index">[0x0A..0x0C] Индекс второй вершины в position stream Msh0x03</param>
/// <param name="Vertex3Index">[0x0C..0x0E] Индекс третьей вершины в position stream Msh0x03</param>
/// <param name="Opaque0E">[0x0E..0x12] Opaque поле</param>
/// <param name="Opaque12">[0x12..0x16] Opaque поле</param>
/// <param name="Opaque16">[0x16..0x1A] Opaque поле</param>
/// <param name="Opaque1A">[0x1A..0x1C] Opaque поле</param>
/// <param name="Neighbor0">[0x0E..0x10] Сосед 0</param>
/// <param name="Neighbor1">[0x10..0x12] Сосед 1</param>
/// <param name="Neighbor2">[0x12..0x14] Сосед 2</param>
/// <param name="NormalX">[0x14..0x16] Направление нормали</param>
/// <param name="NormalY">[0x16..0x18] Направление нормали</param>
/// <param name="NormalZ">[0x18..0x1A] Направление нормали</param>
/// <param name="PackedEdgeOrSelector">[0x1A..0x1C] TODO</param>
public readonly record struct TerrainTriangle(
uint Flags,
TerrainTriangleFlags Flags,
uint MaterialData,
ushort Vertex1Index,
ushort Vertex2Index,
ushort Vertex3Index,
uint Opaque0E,
uint Opaque12,
uint Opaque16,
ushort Opaque1A);
ushort Neighbor0,
ushort Neighbor1,
ushort Neighbor2,
ushort NormalX,
ushort NormalY,
ushort NormalZ,
ushort PackedEdgeOrSelector);
}
public enum TerrainTriangleFlags {
MSH15_FLAG_REFLECTIVE_SURFACE = 0x20000,
MSH15_FLAG_HAS_MICROTEXTURE = 0x400,
MSH15_FLAG_DISABLE_BACKFACE_TEST = 0x8
}