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Src/Unity/Scripts/Utility/Editor/SerializableGuid.cs

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+using System;
+using UnityEngine;
+
+namespace BITKit.GameEditor
+{
+    /// <summary>
+    /// Serializable wrapper for System.Guid.
+    /// Can be implicitly converted to/from System.Guid.
+    ///
+    /// Author: Searous
+    /// </summary>
+    [Serializable]
+    public struct SerializableGuid : ISerializationCallbackReceiver {
+        private Guid guid;
+        [SerializeField] private string serializedGuid;
+ 
+        public SerializableGuid(Guid guid) {
+            this.guid = guid;
+            serializedGuid = null;
+        }
+ 
+        public override bool Equals(object obj) {
+            return obj is SerializableGuid guid &&
+                   this.guid.Equals(guid.guid);
+        }
+ 
+        public override int GetHashCode() {
+            return -1324198676 + guid.GetHashCode();
+        }
+ 
+        public void OnAfterDeserialize() {
+            try {
+                guid = Guid.Parse(serializedGuid);
+            } catch {
+                guid = Guid.Empty;
+                Debug.LogWarning($"Attempted to parse invalid GUID string '{serializedGuid}'. GUID will set to System.Guid.Empty");
+            }
+        }
+ 
+        public void OnBeforeSerialize() {
+            serializedGuid = guid.ToString();
+        }
+ 
+        public override string ToString() => guid.ToString();
+ 
+        public static bool operator ==(SerializableGuid a, SerializableGuid b) => a.guid == b.guid;
+        public static bool operator !=(SerializableGuid a, SerializableGuid b) => a.guid != b.guid;
+        public static implicit operator SerializableGuid(Guid guid) => new SerializableGuid(guid);
+        public static implicit operator Guid(SerializableGuid serializable) => serializable.guid;
+        public static implicit operator SerializableGuid(string serializedGuid) => new SerializableGuid(Guid.Parse(serializedGuid));
+        public static implicit operator string(SerializableGuid serializedGuid) => serializedGuid.ToString();
+    }
+}