feat: engine data type packers

Shared/Network/LiteNetLib/Packers/Shape2DNetPacker.cs

@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using LiteNetLib.Utils;
+
+using Syntriax.Engine.Core;
+
+namespace Syntriax.Engine.Network;
+
+internal static class Shape2DNetPacker
+{
+    internal static void Write(NetDataWriter writer, Shape2D data)
+    {
+        writer.Put(data.Vertices.Count);
+        foreach (Vector2D vertex in data.Vertices)
+            Vector2DNetPacker.Write(writer, vertex);
+    }
+
+    internal static Shape2D Read(NetDataReader reader)
+    {
+        int verticesCount = reader.GetInt();
+        List<Vector2D> vertices = new(verticesCount);
+
+        for (int i = 0; i < verticesCount; i++)
+            vertices.Add(Vector2DNetPacker.Read(reader));
+
+        return new Shape2D(vertices);
+    }
+}