Added Black Magic

NetP3DLib/NetP3DLib/P3D/ChunkIdentifier.cs

@@ -22,6 +22,7 @@ public enum ChunkIdentifier : uint
     Billboard_Quad_Group = 0x17006,
     Billboard_Texture_UV = 0x17009,
     Billboard_Transform = 0x17007,
+    Black_Magic = 0x1025,
     Boolean_Channel = 0x121108,
     Bounding_Box = 0x10003,
     Bounding_Sphere = 0x10004,

NetP3DLib/NetP3DLib/P3D/Chunks/BlackMagicChunk.cs

@@ -0,0 +1,33 @@
+using System.IO;
+
+namespace NetP3DLib.P3D.Chunks;
+
+[ChunkAttributes(ChunkID)]
+public class BlackMagicChunk : Chunk
+{
+    public const ChunkIdentifier ChunkID = ChunkIdentifier.Black_Magic;
+
+    public override byte[] DataBytes
+    {
+        get
+        {
+            return [];
+        }
+    }
+    public override uint DataLength => 0;
+
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0060:Remove unused parameter", Justification = "Required for ChunkLoader.")]
+    public BlackMagicChunk(BinaryReader br) : base(ChunkID)
+    { }
+
+    public BlackMagicChunk() : base(ChunkID)
+    { }
+
+    public override void Validate()
+    {
+        base.Validate();
+    }
+
+    internal override void WriteData(BinaryWriter bw)
+    { }
+}