单例系统完善生命周期、支持Dispose

2025-08-14 16:51:28 +00:00 · 2024-05-13 14:09:32 +08:00
parent 682a0bd786
commit f9f9122027
7 changed files with 297 additions and 9 deletions
--- a/UnityProject/Assets/GameScripts/HotFix/GameBase/SingletonSystem.cs
+++ b/UnityProject/Assets/GameScripts/HotFix/GameBase/SingletonSystem.cs
@@ -0,0 +1,141 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace GameBase
+{
+    public interface ISingleton
+    {
+        /// <summary>
+        /// 激活接口，通常用于在某个时机手动实例化
+        /// </summary>
+        void Active();
+
+        /// <summary>
+        /// 释放接口
+        /// </summary>
+        void Release();
+    }
+
+    /// <summary>
+    /// 框架中的全局对象与Unity场景依赖相关的DontDestroyOnLoad需要统一管理，方便重启游戏时清除工作
+    /// </summary>
+    public static class SingletonSystem
+    {
+        private static List<ISingleton> _singletons;
+        private static Dictionary<string, GameObject> _gameObjects;
+
+        public static void Retain(ISingleton go)
+        {
+            if (_singletons == null)
+            {
+                _singletons = new List<ISingleton>();
+            }
+
+            _singletons.Add(go);
+        }
+
+        public static void Retain(GameObject go)
+        {
+            if (_gameObjects == null)
+            {
+                _gameObjects = new Dictionary<string, GameObject>();
+            }
+
+            if (_gameObjects.TryAdd(go.name, go))
+            {
+                if (Application.isPlaying)
+                {
+                    Object.DontDestroyOnLoad(go);
+                }
+            }
+        }
+
+        public static void Release(GameObject go)
+        {
+            if (_gameObjects != null && _gameObjects.ContainsKey(go.name))
+            {
+                _gameObjects.Remove(go.name);
+                Object.Destroy(go);
+            }
+        }
+
+        public static void Release(ISingleton go)
+        {
+            if (_singletons != null && _singletons.Contains(go))
+            {
+                _singletons.Remove(go);
+            }
+        }
+
+        public static void Release()
+        {
+            if (_gameObjects != null)
+            {
+                foreach (var item in _gameObjects)
+                {
+                    Object.Destroy(item.Value);
+                }
+
+                _gameObjects.Clear();
+            }
+
+            if (_singletons != null)
+            {
+                for (int i = 0; i < _singletons.Count; ++i)
+                {
+                    _singletons[i].Release();
+                }
+
+                _singletons.Clear();
+            }
+
+            Resources.UnloadUnusedAssets();
+        }
+
+        public static GameObject GetGameObject(string name)
+        {
+            GameObject go = null;
+            if (_gameObjects != null)
+            {
+                _gameObjects.TryGetValue(name, out go);
+            }
+            
+            return go;
+        }
+
+        internal static bool ContainsKey(string name)
+        {
+            if (_gameObjects != null)
+            {
+                return _gameObjects.ContainsKey(name);
+            }
+
+            return false;
+        }
+
+        public static void Restart()
+        {
+            if (Camera.main != null)
+            {
+                Camera.main.gameObject.SetActive(false);
+            }
+
+            Release();
+            SceneManager.LoadScene(0);
+        }
+
+        internal static ISingleton GetSingleton(string name)
+        {
+            for (int i = 0; i < _singletons.Count; ++i)
+            {
+                if (_singletons[i].ToString() == name)
+                {
+                    return _singletons[i];
+                }
+            }
+
+            return null;
+        }
+    }
+}