feat: added sphere primitive

Engine.Integration/Engine.Integration.LiteNetLib/Packers/Sphere3DNetPacker.cs

@@ -0,0 +1,22 @@
+using LiteNetLib.Utils;
+
+using Engine.Core;
+
+namespace Engine.Systems.Network;
+
+internal static class Sphere3DNetPacker
+{
+    internal static void Write(NetDataWriter writer, Sphere3D data)
+    {
+        Vector3DNetPacker.Write(writer, data.Center);
+        writer.Put(data.Radius);
+    }
+
+    internal static Sphere3D Read(NetDataReader reader)
+    {
+        Vector3D center = Vector3DNetPacker.Read(reader);
+        float radius = reader.GetFloat();
+
+        return new Sphere3D(center, radius);
+    }
+}