msh reverse

ParkanPlayground/Msh0x07.cs

@@ -67,7 +67,7 @@ public static class Msh0x07
     /// <param name="PackedNormalX">[0x08..0x0A] Packed normal X, int16, scale = 1 / 32767.</param>
     /// <param name="PackedNormalY">[0x0A..0x0C] Packed normal Y, int16, scale = 1 / 32767.</param>
     /// <param name="PackedNormalZ">[0x0C..0x0E] Packed normal Z, int16, scale = 1 / 32767.</param>
-    /// <param name="SelectorPacked">[0x0E..0x10] Packed selectors. Старое наблюдение: 3 трактуется как 0xFFFF.</param>
+    /// <param name="SelectorPacked">[0x0E..0x10] Packed selectors. 3 трактуется как 0xFFFF.</param>
     public readonly record struct TriangleDescriptor(
         TriangleFlags Flags,
         ushort Link0,

ParkanPlayground/Msh0x0D.cs

@@ -54,19 +54,19 @@ public static class Msh0x0D
     /// <param name="MaterialIndex">[0x02..0x04] Индекс material slot. Может быть overridden CAniMesh::forced_material_index.</param>
     /// <param name="Opaque04">[0x04..0x06] Opaque. В GetBatchRenderData попадает в packed field вместе с material/lightmap данными.</param>
     /// <param name="LocalBatchIndex">[0x06..0x08] Локальный batch index. В GetBatchRenderData складывается с MSH_piece.local_index_base / batch base.</param>
-    /// <param name="IndexCount">[0x08..0x0A] Количество индексов из component 0x06.</param>
-    /// <param name="IndexStart">[0x0A..0x0E] Первый индекс в component 0x06.</param>
-    /// <param name="VertexCount">[0x0E..0x10] Количество вершин для render primitive.</param>
-    /// <param name="BaseVertex">[0x10..0x14] Base vertex в vertex streams, включая position stream 0x03.</param>
+    /// <param name="IndexCount0x06">[0x08..0x0A] Количество индексов из component 0x06.</param>
+    /// <param name="IndexStart0x06">[0x0A..0x0E] Первый индекс в component 0x06.</param>
+    /// <param name="VertexCount0x03">[0x0E..0x10] Количество вершин для render primitive.</param>
+    /// <param name="BaseVertex0x03">[0x10..0x14] Base vertex в vertex streams, включая position stream 0x03.</param>
     public readonly record struct Batch(
         BatchFlags Flags,
         ushort MaterialIndex,
         ushort Opaque04,
         ushort LocalBatchIndex,
-        ushort IndexCount,
-        uint IndexStart,
-        ushort VertexCount,
-        uint BaseVertex);
+        ushort IndexCount0x06,
+        uint IndexStart0x06,
+        ushort VertexCount0x03,
+        uint BaseVertex0x03);
 }
 
 [Flags]

ParkanPlayground/Msh0x14.cs

@@ -58,23 +58,6 @@ public static class Msh0x14
         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>

ParkanPlayground/Msh0x15.cs

@@ -82,7 +82,8 @@ public static class Msh0x15
         ushort PackedEdgeOrSelector);
 }
 
-public enum TerrainTriangleFlags {
+public enum TerrainTriangleFlags : uint
+{
     MSH15_FLAG_REFLECTIVE_SURFACE = 0x20000,
     MSH15_FLAG_HAS_MICROTEXTURE = 0x400,
     MSH15_FLAG_DISABLE_BACKFACE_TEST = 0x8

ParkanPlayground/MshConverter.cs

@@ -151,22 +151,22 @@ public sealed class MshConverter
             {
                 var batch = batches[batchIndex];
 
-                if (batch.IndexStart + batch.IndexCount > indices.Count)
+                if (batch.IndexStart0x06 + batch.IndexCount0x06 > indices.Count)
                 {
-                    Warn($"Piece {pieceIndex}, batch {batchIndex}: index range {batch.IndexStart}:{batch.IndexCount} out of range");
+                    Warn($"Piece {pieceIndex}, batch {batchIndex}: index range {batch.IndexStart0x06}:{batch.IndexCount0x06} out of range");
                     skippedBatches++;
                     continue;
                 }
 
                 writer.WriteLine($"# batch {batchIndex}, material {batch.MaterialIndex}, flags {batch.Flags}");
 
-                for (var i = 0; i + 2 < batch.IndexCount; i += 3)
+                for (var i = 0; i + 2 < batch.IndexCount0x06; i += 3)
                 {
-                    var indexBase = (int)batch.IndexStart + i;
+                    var indexBase = (int)batch.IndexStart0x06 + i;
 
-                    var v1 = checked((int)batch.BaseVertex + indices[indexBase + 0]);
-                    var v2 = checked((int)batch.BaseVertex + indices[indexBase + 1]);
-                    var v3 = checked((int)batch.BaseVertex + indices[indexBase + 2]);
+                    var v1 = checked((int)batch.BaseVertex0x03 + indices[indexBase + 0]);
+                    var v2 = checked((int)batch.BaseVertex0x03 + indices[indexBase + 1]);
+                    var v3 = checked((int)batch.BaseVertex0x03 + indices[indexBase + 2]);
 
                     if (!IsValidTriangle(vertices.Count, v1, v2, v3))
                     {
@@ -178,9 +178,9 @@ public sealed class MshConverter
                     exportedFaces++;
                 }
 
-                if (batch.IndexCount % 3 != 0)
+                if (batch.IndexCount0x06 % 3 != 0)
                 {
-                    Warn($"Piece {pieceIndex}, batch {batchIndex}: index count {batch.IndexCount} is not divisible by 3");
+                    Warn($"Piece {pieceIndex}, batch {batchIndex}: index count {batch.IndexCount0x06} is not divisible by 3");
                 }
             }
         }