UI框架开发中

Assets/Scripts/Runtime/Boot.cs

@@ -5,7 +5,7 @@ using UnityEngine;
 using UniFramework.Event;
 using YooAsset;
 
-public class Boot : Singleton<Boot>
+public class Boot : SingletonMono<Boot>
 {
     public GameObject MainUICanvas;
     public Camera UICamera;

Assets/Scripts/Runtime/Singleton.cs

@@ -1,24 +1,23 @@
+
 using UnityEngine;
 
-public class Singleton<T> : MonoBehaviour where T : MonoBehaviour
+public class Singleton<T> where T:class,new()
 {
-    private static T _instance;
-
+    static T _inst;
+    static readonly object _lock = new object();
     public static T Inst
     {
         get
         {
-            if (_instance == null)
+            lock (_lock)
             {
-                _instance = FindAnyObjectByType<T>();
-
-                if (_instance == null)
+                if(_inst == null)
                 {
-                    GameObject singletonObject = new GameObject(typeof(T).Name);
-                    _instance = singletonObject.AddComponent<T>();
+                    _inst = new T();
+                    Debug.Log($"[Singleton] 创建 {typeof(T).Name} 实例");
                 }
+                return _inst;
             }
-            return _instance;
         }
     }
-}
+}

Assets/Scripts/Runtime/SingletonMono.cs

@@ -0,0 +1,29 @@
+using UnityEngine;
+
+public class SingletonMono<T> : MonoBehaviour where T : MonoBehaviour
+{
+    private static T _instance;
+    private static readonly object _lock = new object();
+    public static T Inst
+    {
+        get
+        {
+            lock (_lock)
+            {
+                if (_instance == null)
+                {
+                    _instance = FindAnyObjectByType<T>();
+
+                    if (_instance == null)
+                    {
+                        GameObject singletonObject = new GameObject(typeof(T).Name);
+                        DontDestroyOnLoad(singletonObject);
+                        _instance = singletonObject.AddComponent<T>();
+                        Debug.Log($"实例化{singletonObject.name}");
+                    }
+                }
+                return _instance;
+            }
+        }
+    }
+}

Assets/Scripts/Runtime/SingletonMono.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 50a00830f8355f345af250090bebff8e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: