using System;

using System.Runtime.InteropServices;

using System.Linq;

using System.Diagnostics;

using System.Collections.Generic;

using System.Runtime.CompilerServices;

​

 [StructLayout(LayoutKind.Explicit), Serializable]

    public struct AssetGuid : IComparable, IComparable<Guid>, IEquatable<Guid>

    {

        [FieldOffset(0)] public Guid Guid;

        [FieldOffset(0)] public int guidPart1;

        [FieldOffset(4)] public int guidPart2;

        [FieldOffset(8)] public int guidPart3;

        [FieldOffset(12)] public int guidPart4;

​

        static public AssetGuid Zero = FromParts(0, 0, 0, 0);

​

        public AssetGuid(string guid)

        {

            guidPart1 = guidPart2 = guidPart3 = guidPart4 = 0;

            Guid = new Guid(guid);

        }

​

        static public AssetGuid NewGuid()

        {

            var guid = new AssetGuid();

            guid.Guid = Guid.NewGuid();

            return guid;

        }

​

        static public AssetGuid FromParts(int part1, int part2, int part3, int part4)

        {

            return new AssetGuid

            {

                guidPart1 = part1,

                guidPart2 = part2,

                guidPart3 = part3,

                guidPart4 = part4,

            };

        }

​

        static public implicit operator Guid(AssetGuid uGuid) => uGuid.Guid;

        static public implicit operator AssetGuid(Guid other) => new AssetGuid {Guid = other};

        static public implicit operator string(AssetGuid uGuid) => uGuid.Guid.ToString("N");

        static public implicit operator AssetGuid(string guidString) => new Guid(guidString);

​

        override public string ToString() => this;

​

        #region IComparable, IComparable<Guid>, IEquatable<Guid>

​

        public int CompareTo(object obj)

        {

            if (obj == null)

                return -1;

​

            if (obj is AssetGuid unityGuid)

                return unityGuid.Guid.CompareTo(Guid);

​

            if (obj is Guid guid)

                return guid.CompareTo(Guid);

​

            return -1;

        }

​

        public int CompareTo(Guid other) => Guid.CompareTo(other);

​

        public bool Equals(Guid other) => Guid == other;

​

        override public bool Equals(object obj)

        {

            if (obj == null)

                return false;

​

            if (obj is AssetGuid unityGuid)

                return unityGuid == Guid;

​

            if (obj is Guid guid)

                return guid == Guid;

​

            return false;

        }

​

        override public int GetHashCode() => Guid.GetHashCode();

​

        #endregion

    }

public class Program

{

    public static void Main()

    {

var s =   new string[] {"5c994ab24ba77472e8c6eea910f50488" };

        foreach (var ss in s) {

            var g = (AssetGuid)ss;

            Console.WriteLine($"  prefabGuid:\n    guidPart1: {g.guidPart1}\n    guidPart2: {g.guidPart2}\n    guidPart3: {g.guidPart3}\n    guidPart4: {g.guidPart4}");

        }

    }

}

​