初始化工程

UnityGame/Assets/Scripts/GameTools/Singleton.cs

@@ -0,0 +1,36 @@
+namespace CreatGame
+{
+    public class Singleton<T> where T : class, new()
+    {
+        private static T _instance;
+        private static readonly object _lock = new object();
+        
+        [UnityEngine.Scripting.Preserve]
+        protected Singleton()
+        {
+        }
+
+        /// <summary>
+        /// 单例对象（线程安全，双重锁定）
+        /// </summary>
+        [UnityEngine.Scripting.Preserve]
+        public static T Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    lock (_lock)
+                    {
+                        if (_instance == null)
+                        {
+                            _instance = new T();
+                        }
+                    }
+                }
+
+                return _instance;
+            }
+        }
+    }
+}