[+] SingletonSystem

[+] SingletonSystem

Assets/GameScripts/HotFix/GameBase/Singleton.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 00565f0d362f4c36836804455e19c3df
+timeCreated: 1681990210

Assets/GameScripts/HotFix/GameBase/Singleton/TSingleton.cs

@@ -0,0 +1,214 @@
+using System.Collections.Generic;
+using TEngine;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace GameBase
+{
+    /// <summary>
+    /// 单例接口。
+    /// </summary>
+    public interface ISingleton
+    {
+        void Active();
+
+        void Release();
+    }
+
+    /// <summary>
+    /// 单例管理器(统一化持久和释放)。
+    /// </summary>
+    public static class SingletonMgr
+    {
+        private static List<ISingleton> _singletonList;
+        private static Dictionary<string, GameObject> _gameObjects;
+        private static GameObject _root;
+
+        public static GameObject Root
+        {
+            get
+            {
+                if (_root == null)
+                {
+                    _root = GameObject.Find("[SingletonMgr]");
+
+                    if (_root == null)
+                    {
+                        _root = new GameObject("[SingletonMgr]")
+                        {
+                            transform =
+                            {
+                                position = Vector3.zero
+                            }
+                        };
+                    }
+                    UnityEngine.Object.DontDestroyOnLoad(_root);
+                }
+                return _root;
+            }
+        }
+
+        public static void Retain(ISingleton go)
+        {
+            if (_singletonList == null)
+            {
+                _singletonList = new List<ISingleton>();
+            }
+
+            _singletonList.Add(go);
+        }
+
+        public static void Retain(GameObject go)
+        {
+            if (_gameObjects == null)
+            {
+                _gameObjects = new Dictionary<string, GameObject>();
+            }
+
+            if (!_gameObjects.ContainsKey(go.name))
+            {
+                _gameObjects.Add(go.name, go);
+                if (Application.isPlaying)
+                {
+                    UnityEngine.Object.DontDestroyOnLoad(go);
+                }
+            }
+        }
+
+        public static void Release(GameObject go)
+        {
+            if (_gameObjects != null && _gameObjects.ContainsKey(go.name))
+            {
+                _gameObjects.Remove(go.name);
+                UnityEngine.Object.Destroy(go);
+            }
+        }
+
+        public static void Release(ISingleton go)
+        {
+            if (_singletonList != null && _singletonList.Contains(go))
+            {
+                _singletonList.Remove(go);
+            }
+        }
+
+        public static void Release()
+        {
+            if (_gameObjects != null)
+            {
+                foreach (var item in _gameObjects)
+                {
+                    UnityEngine.Object.Destroy(item.Value);
+                }
+
+                _gameObjects.Clear();
+            }
+
+            if (_singletonList != null)
+            {
+                for (int i = 0; i < _singletonList.Count; ++i)
+                {
+                    _singletonList[i].Release();
+                }
+
+                _singletonList.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;
+        }
+
+        internal static ISingleton GetSingleton(string name)
+        {
+            for (int i = 0; i < _singletonList.Count; ++i)
+            {
+                if (_singletonList[i].ToString() == name)
+                {
+                    return _singletonList[i];
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// 释放所有单例。
+        /// </summary>
+        public static void ReStart()
+        {
+            Release();
+
+            SceneManager.LoadScene(0);
+        }
+    }
+
+    /// <summary>
+    /// 全局单例对象（非线程安全）。
+    /// </summary>
+    /// <typeparam name="T">泛型T。</typeparam>
+    public abstract class TSingleton<T> : ISingleton where T : TSingleton<T>, new()
+    {
+        private static T _instance;
+
+        public static T Instance
+        {
+            get
+            {
+                if (null == _instance)
+                {
+                    _instance = new T();
+                    _instance.Init();
+#if UNITY_EDITOR
+                    Log.Info($"TSingleton Instance:{typeof(T).Name}");
+#endif
+                    SingletonMgr.Retain(_instance);
+                }
+
+                return _instance;
+            }
+        }
+
+        public static bool IsValid => _instance != null;
+
+        protected TSingleton()
+        {
+        }
+
+        protected virtual void Init()
+        {
+        }
+
+        public virtual void Active()
+        {
+        }
+
+        public virtual void Release()
+        {
+            if (_instance != null)
+            {
+                SingletonMgr.Release(_instance);
+                _instance = null;
+            }
+        }
+    }
+}

Assets/GameScripts/HotFix/GameBase/Singleton/TSingleton.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: aa2cb5bb622045d7a6f2a4c4faea3ca6
+timeCreated: 1681989590

Assets/GameScripts/HotFix/GameBase/Singleton/UnitySingleton.cs

@@ -0,0 +1,111 @@
+using TEngine;
+using UnityEngine;
+
+namespace GameBase
+{
+    /// <summary>
+    /// 具备Unity完整生命周期的单例。
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public abstract class UnitySingleton<T> : MonoBehaviour where T : MonoBehaviour
+    {
+        private static T _instance;
+
+        public static T Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    var ins = UnityEngine.Object.FindObjectOfType<T>();
+                    if (ins != null)
+                    {
+                        var obj = ins.gameObject;
+                        obj.name = typeof(T).Name;
+                        _instance = ins;
+                        SingletonMgr.Retain(obj);
+                        return Instance;
+                    }
+
+                    System.Type thisType = typeof(T);
+                    string instName = thisType.Name;
+                    GameObject go = SingletonMgr.GetGameObject(instName);
+                    if (go == null)
+                    {
+                        go = GameObject.Find($"{instName}");
+                        if (go == null)
+                        {
+                            go = new GameObject(instName);
+                            go.transform.position = Vector3.zero;
+                        }
+                    }
+
+                    _instance = go.GetComponent<T>();
+                    if (_instance == null)
+                    {
+                        _instance = go.AddComponent<T>();
+                    }
+
+                    if (_instance == null)
+                    {
+                        Log.Error($"Can't create UnitySingleton<{typeof(T)}>");
+                    }
+                }
+
+                return _instance;
+            }
+        }
+
+        public static T Active()
+        {
+            return Instance;
+        }
+
+        public static bool IsValid => _instance != null;
+
+        private bool CheckInstance()
+        {
+            if (this == Instance)
+            {
+                return true;
+            }
+
+            GameObject.Destroy(gameObject);
+            return false;
+        }
+
+        protected virtual void OnLoad()
+        {
+        }
+
+        public virtual void Awake()
+        {
+            if (CheckInstance())
+            {
+                OnLoad();
+            }
+#if UNITY_EDITOR
+            Log.Debug($"UnitySingleton Instance:{typeof(T).Name}");
+#endif
+            GameObject tEngine = SingletonMgr.Root;
+            if (tEngine != null)
+            {
+                this.gameObject.transform.SetParent(tEngine.transform);
+            }
+        }
+
+        protected virtual void OnDestroy()
+        {
+            Release();
+        }
+
+        public static void Release()
+        {
+            if (_instance != null)
+            {
+                SingletonMgr.Release(_instance.gameObject);
+                _instance = null;
+            }
+        }
+    }
+}

Assets/GameScripts/HotFix/GameBase/Singleton/UnitySingleton.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 25c99243aa534df5870e36fdf9d36afd
+timeCreated: 1681990223