From 76908dbf8a8d50cec2c3f67f23f8d6322847ac1e Mon Sep 17 00:00:00 2001
From: CaicukunChiji <CaicukunChiji@noreply.gitcode.com>
Date: Wed, 9 Jul 2025 16:45:29 +0800
Subject: [PATCH] (client) feat:Add Singleton and MonoSingleton class

---
 Client/Assets/Scripts/Utils.meta              |  3 ++
 Client/Assets/Scripts/Utils/MonoSingleton.cs  | 32 +++++++++++++++++++
 .../Scripts/Utils/MonoSingleton.cs.meta       |  2 ++
 Client/Assets/Scripts/Utils/Singleton.cs      |  8 +++++
 Client/Assets/Scripts/Utils/Singleton.cs.meta |  2 ++
 5 files changed, 47 insertions(+)
 create mode 100644 Client/Assets/Scripts/Utils.meta
 create mode 100644 Client/Assets/Scripts/Utils/MonoSingleton.cs
 create mode 100644 Client/Assets/Scripts/Utils/MonoSingleton.cs.meta
 create mode 100644 Client/Assets/Scripts/Utils/Singleton.cs
 create mode 100644 Client/Assets/Scripts/Utils/Singleton.cs.meta

diff --git a/Client/Assets/Scripts/Utils.meta b/Client/Assets/Scripts/Utils.meta
new file mode 100644
index 0000000..bea004f
--- /dev/null
+++ b/Client/Assets/Scripts/Utils.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 44fba140ed5941d3999e1ff66685b176
+timeCreated: 1752049808
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/MonoSingleton.cs b/Client/Assets/Scripts/Utils/MonoSingleton.cs
new file mode 100644
index 0000000..dfb1e55
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/MonoSingleton.cs
@@ -0,0 +1,32 @@
+using UnityEngine;
+
+namespace Utils
+{
+    public abstract class MonoSingleton<T> : MonoBehaviour where T : MonoBehaviour
+    {
+        private static T _instance;
+        public bool isGlobal = true;
+
+        public static T Instance => _instance ??= FindFirstObjectByType<T>();
+
+        private void Awake()
+        {
+            Debug.LogWarning($"{typeof(T)} [{GetInstanceID()}] Awake");
+            if (isGlobal)
+            {
+                if (_instance is not null && _instance != gameObject.GetComponent<T>())
+                {
+                    Destroy(gameObject);
+                    return;
+                }
+
+                DontDestroyOnLoad(gameObject);
+                _instance = gameObject.GetComponent<T>();
+            }
+
+            OnStart();
+        }
+
+        protected abstract void OnStart();
+    }
+}
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/MonoSingleton.cs.meta b/Client/Assets/Scripts/Utils/MonoSingleton.cs.meta
new file mode 100644
index 0000000..c8cd51d
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/MonoSingleton.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 9abe30aefbadea24b9a23da5020a413c
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/Singleton.cs b/Client/Assets/Scripts/Utils/Singleton.cs
new file mode 100644
index 0000000..cb034c0
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/Singleton.cs
@@ -0,0 +1,8 @@
+namespace Utils
+{
+    public class Singleton<T> where T : new()
+    {
+        private static T _instance;
+        public static T Instance => _instance ??= new T();
+    }
+}
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/Singleton.cs.meta b/Client/Assets/Scripts/Utils/Singleton.cs.meta
new file mode 100644
index 0000000..b4cddf5
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/Singleton.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 0937f7a41cd612b4aae1f33f9c1d938a
\ No newline at end of file