Add DVScene read/write support

Source/SharpNeedle/SonicTeam/DivScene/DivNode.cs

@@ -0,0 +1,118 @@
+namespace SharpNeedle.SonicTeam.DivScene;
+
+public class DivNode : IBinarySerializable
+{
+    public Guid GUID { get; set; }
+    public int Type { get; set; }
+    public List<DivNode> Children { get; set; } = new();
+    public int Field1C { get; set; }
+    public int Field20 { get; set; }
+    public int Field24 { get; set; }
+    public int Field28 { get; set; }
+    public int Field2C { get; set; }
+    public string Name { get; set; }
+    public DivNodeData Data { get; set; } = new DivTransformData();
+
+    public DivNode() { }
+
+    public DivNode(string name)
+    {
+        Name = name;
+        GUID = Guid.NewGuid();
+    }
+
+    public DivNode(string name, NodeType type) : this(name)
+    {
+        Type = (int)type;
+    }
+
+    public DivNode(string name, NodeType type, DivNodeData data) : this(name, type)
+    {
+        Data = data;
+    }
+
+    public void Read(BinaryObjectReader reader)
+    {
+        GUID = reader.Read<Guid>();
+        Type = reader.Read<int>();
+        int dataSize = reader.Read<int>();
+
+        int childCount = reader.Read<int>();
+        Field1C = reader.Read<int>();
+
+        Field20 = reader.Read<int>();
+        Field24 = reader.Read<int>();
+        Field28 = reader.Read<int>();
+        Field2C = reader.Read<int>();
+
+        Name = reader.ReadDivString(64);
+
+        switch ((NodeType)Type)
+        {
+            case NodeType.Transform:
+                Data = new DivTransformData(reader);
+                break;
+
+            case NodeType.Camera:
+                Data = new DivCameraData(reader);
+                break;
+
+            case NodeType.CameraMotion:
+                Data = new DivCameraMotionData(reader);
+                break;
+
+            case NodeType.Model:
+            case NodeType.Model2:
+                Data = new DivModelData(reader);
+                break;
+
+            case NodeType.Motion:
+            case NodeType.Motion2:
+                Data = new DivMotionData(reader);
+                break;
+
+            case NodeType.NodeAttachment:
+                Data = new DivNodeAttachData(reader);
+                break;
+
+            case NodeType.Parameter:
+                Data = new DivParameterData(reader, dataSize);
+                break;
+
+            default:
+                reader.Skip(dataSize * 4);
+                break;
+        }
+
+        Children.AddRange(reader.ReadObjectArray<DivNode>(childCount));
+    }
+
+    public void Write(BinaryObjectWriter writer)
+    {
+        writer.Write(GUID);
+        writer.Write(Type);
+
+        long dataSizePos = writer.Position;
+        writer.WriteNulls(4);
+
+        writer.Write(Children.Count);
+        writer.Write(Field1C);
+
+        writer.Write(Field20);
+        writer.Write(Field24);
+        writer.Write(Field28);
+        writer.Write(Field2C);
+
+        writer.WriteDivString(Name, 64);
+
+        long dataStart = writer.Position;
+        Data.Write(writer);
+        long dataEnd = writer.Position;
+
+        writer.Seek(dataSizePos, System.IO.SeekOrigin.Begin);
+        writer.Write((int)(dataEnd - dataStart) / 4);
+        writer.Seek(dataEnd, System.IO.SeekOrigin.Begin);
+
+        writer.WriteObjectCollection(Children);
+    }
+}