optimise instance access

Assets/Engine/Runtime/Measurements/PuzzleStorage.cs

@@ -1,4 +1,5 @@
-using EscapeRoomEngine.Engine.Runtime.Modules;
+using System;
+using EscapeRoomEngine.Engine.Runtime.Modules;
 using Realms;
 using UnityEngine;
 using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
@@ -8,19 +9,8 @@ namespace EscapeRoomEngine.Engine.Runtime.Measurements
 {
     public class PuzzleStorage : MonoBehaviour
     {
-        public static PuzzleStorage Instance
-        {
-            get
-            {
-                if (_foundStorage == null)
-                {
-                    _foundStorage = FindObjectOfType<PuzzleStorage>();
-                }
-                return _foundStorage;
-            }
-        }
-        private static PuzzleStorage _foundStorage;
-        
+        public static PuzzleStorage Instance { get; private set; }
+
         [SerializeField]
         private string databasePath = "measurements.realm";
         
@@ -31,6 +21,11 @@ namespace EscapeRoomEngine.Engine.Runtime.Measurements
             _realm = Realm.GetInstance(databasePath);
         }
 
+        private void Awake()
+        {
+            Instance = this;
+        }
+
         private void Start()
         {
             Logger.Log($"Using realm database at {_realm.Config.DatabasePath}", LogType.Measuring);