msh and cp converters. Mesh broken.

ParkanPlayground/Msh07.cs

@@ -0,0 +1,51 @@
+using System.Buffers.Binary;
+using NResLib;
+
+namespace ParkanPlayground;
+
+public static class Msh07
+{
+    public static List<Msh07Element> ReadComponent(
+        FileStream mshFs, NResArchive archive)
+    {
+        var entry = archive.Files.FirstOrDefault(x => x.FileType == "07 00 00 00");
+
+        if (entry is null)
+        {
+            throw new Exception("Archive doesn't contain file (07)");
+        }
+
+        var data = new byte[entry.ElementCount * entry.ElementSize];
+        mshFs.Seek(entry.OffsetInFile, SeekOrigin.Begin);
+        mshFs.ReadExactly(data, 0, data.Length);
+
+        var elementBytes = data.Chunk(16);
+
+        var elements = elementBytes.Select(x => new Msh07Element()
+        {
+            Flags = BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(0)),
+            Magic02 = BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(2)),
+            Magic04 = BinaryPrimitives.ReadUInt32LittleEndian(x.AsSpan(4)),
+            OffsetX = BinaryPrimitives.ReadInt16LittleEndian(x.AsSpan(8)),
+            OffsetY = BinaryPrimitives.ReadInt16LittleEndian(x.AsSpan(10)),
+            OffsetZ = BinaryPrimitives.ReadInt16LittleEndian(x.AsSpan(12)),
+            Magic14 = BinaryPrimitives.ReadUInt16LittleEndian(x.AsSpan(14)),
+        }).ToList();
+
+        return elements;
+    }
+
+    public class Msh07Element
+    {
+        public ushort Flags { get; set; }
+        public ushort Magic02 { get; set; }
+        public uint Magic04 { get; set; }
+        // normalized vector X, need to divide by 32767 to get float in range -1..1
+        public short OffsetX { get; set; }
+        // normalized vector Y, need to divide by 32767 to get float in range -1..1
+        public short OffsetY { get; set; }
+        // normalized vector Z, need to divide by 32767 to get float in range -1..1
+        public short OffsetZ { get; set; }
+        public ushort Magic14 { get; set; }
+    }
+}