From 987c7b1be268ecb5b7c08e16ca5c41f6ab44f8ba Mon Sep 17 00:00:00 2001
From: Kamila Stawarska <kamila.stawarska@gmail.com>
Date: Thu, 20 Mar 2025 16:35:34 +0100
Subject: [PATCH 1/2] add serializable guid

---
 NEG/Utils/SerializableGuid.cs      | 88 ++++++++++++++++++++++++++++++
 NEG/Utils/SerializableGuid.cs.meta |  3 +
 2 files changed, 91 insertions(+)
 create mode 100644 NEG/Utils/SerializableGuid.cs
 create mode 100644 NEG/Utils/SerializableGuid.cs.meta

diff --git a/NEG/Utils/SerializableGuid.cs b/NEG/Utils/SerializableGuid.cs
new file mode 100644
index 0000000..d994dc0
--- /dev/null
+++ b/NEG/Utils/SerializableGuid.cs
@@ -0,0 +1,88 @@
+using System;
+using System.Runtime.CompilerServices;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Serialization;
+
+namespace NEG.Utils
+{
+    [Serializable]
+    public struct SerializableGuid : IComparable, IComparable<SerializableGuid>, IEquatable<SerializableGuid>
+    {
+        [SerializeField] private uint value0;
+        [SerializeField] private uint value1;
+        [SerializeField] private uint value2;
+        [SerializeField] private uint value3;
+
+        // public SerializableGuid(string hexRepresentation)
+        // {
+        //     value0 = 0U;
+        //     value1 = 0U;
+        //     value2 = 0U;
+        //     value3 = 0U;
+        //     TryParse(hexRepresentation, out this);
+        // }
+
+        public static bool operator ==(SerializableGuid x, SerializableGuid y)
+        {
+            return (int)x.value0 == (int)y.value0 && (int)x.value1 == (int)y.value1 &&
+                   (int)x.value2 == (int)y.value2 && (int)x.value3 == (int)y.value3;
+        }
+
+        public static bool operator !=(SerializableGuid x, SerializableGuid y) => !(x == y);
+
+        public static bool operator <(SerializableGuid x, SerializableGuid y)
+        {
+            if ((int)x.value0 != (int)y.value0)
+                return x.value0 < y.value0;
+            if ((int)x.value1 != (int)y.value1)
+                return x.value1 < y.value1;
+            return (int)x.value2 != (int)y.value2 ? x.value2 < y.value2 : x.value3 < y.value3;
+        }
+
+        public static bool operator > (SerializableGuid x, SerializableGuid y) => !(x < y) && !(x == y);
+
+        public override bool Equals(object obj) => obj is SerializableGuid guid && Equals(guid);
+
+        public bool Equals(SerializableGuid obj) => this == obj;
+
+        public override int GetHashCode()
+        {
+            return ((((((int)value0 * 397) ^ (int)value1) * 397) ^ (int)value2) * 397) ^
+                   (int)value3;
+        }
+
+        public int CompareTo(object obj) => obj == null ? 1 : CompareTo((SerializableGuid)obj);
+
+        public int CompareTo(SerializableGuid rhs)
+        {
+            if (this < rhs)
+                return -1;
+            return this > rhs ? 1 : 0;
+        }
+
+        public bool Empty() => value0 == 0U && value1 == 0U && value2 == 0U && value3 == 0U;
+
+        // public static bool TryParse(string hex, out SerializableGuid result)
+        // {
+        //     result = HexToSerializableGuidInternal(hex);
+        //     return !result.Empty();
+        // }
+
+        public static SerializableGuid Generate()
+        {
+            byte[] array = Guid.NewGuid().ToByteArray();
+
+            var guid = new SerializableGuid
+            {
+                value0 = BitConverter.ToUInt32(new ReadOnlySpan<byte>(array, 0, 4)), 
+                value1 = BitConverter.ToUInt32(new ReadOnlySpan<byte>(array, 4, 4)),
+                value2 = BitConverter.ToUInt32(new ReadOnlySpan<byte>(array, 8, 4)),
+                value3 = BitConverter.ToUInt32(new ReadOnlySpan<byte>(array, 12, 4))
+            };
+            return guid;
+        }
+
+        //public override string ToString() => SerializableGuidToHexInternal(ref this);
+    }
+}
diff --git a/NEG/Utils/SerializableGuid.cs.meta b/NEG/Utils/SerializableGuid.cs.meta
new file mode 100644
index 0000000..6e39864
--- /dev/null
+++ b/NEG/Utils/SerializableGuid.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a81e7c502db5413194d0ebfc7bad054e
+timeCreated: 1741038901
\ No newline at end of file
-- 
2.47.2


From d0d7134b684160ac317128db4c741dcc34fd3be5 Mon Sep 17 00:00:00 2001
From: Kamila Stawarska <kamila.stawarska@gmail.com>
Date: Thu, 20 Mar 2025 16:39:15 +0100
Subject: [PATCH 2/2] delete unused usings

---
 NEG/Utils/SerializableGuid.cs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/NEG/Utils/SerializableGuid.cs b/NEG/Utils/SerializableGuid.cs
index d994dc0..b94763e 100644
--- a/NEG/Utils/SerializableGuid.cs
+++ b/NEG/Utils/SerializableGuid.cs
@@ -1,8 +1,5 @@
 using System;
-using System.Runtime.CompilerServices;
-using UnityEditor;
 using UnityEngine;
-using UnityEngine.Serialization;
 
 namespace NEG.Utils
 {
-- 
2.47.2