+misc

1 files changed, 58 insertions, 0 deletions

diff --git a/marching/Assets/Scripts/Common/SingletonMB.cs b/marching/Assets/Scripts/Common/SingletonMB.cs
new file mode 100644
index 0000000..5debe57
--- /dev/null
+++ b/marching/Assets/Scripts/Common/SingletonMB.cs
@@ -0,0 +1,58 @@
+using Newtonsoft.Json.Utilities;
+using UnityEngine;
+
+public abstract class SingletonMB<T> : MonoBehaviour where T : class
+{
+    protected static T m_Instance;
+
+    public static T Instance
+    {
+        get { return m_Instance; }
+        set
+        {
+            if (m_Instance != null)
+            {
+                throw new System.ApplicationException("An instance was created duplicate!");
+            }
+
+            m_Instance = value;
+        }
+    }
+
+    protected virtual void Awake()
+    {
+        //if (null != m_Instance)
+        //{
+        //    LogHelper.LogError(StringUtil.Concat("Exception: Duplicated Instance!! type is ", typeof(T).ToString(), ", plz send this error msg to hanjun!"));
+        //}
+
+        m_Instance = gameObject.GetComponent<T>();
+    }
+
+    /// <summary>
+    /// CN: 加这个函数是为了同一个GameObject挂了多个Manager类，再OnDestroy里设置自己的单例为null
+    /// </summary>
+    protected virtual void OnDestroy()
+    {
+        //m_Instance = null;
+        DoWhenOnDestroy();
+    }
+
+    protected virtual void DoWhenOnDestroy()
+    {
+
+    }
+
+    public void ReleaseInstance()
+    {
+        if (m_Instance != null)
+        {
+            UnityEngine.Object.Destroy(this.gameObject);
+            //m_Instance = null;
+        }
+        else
+        {
+            Debug.LogError("m_Instance is already null!! type is " + typeof(T).ToString());
+        }
+    }
+}
\ No newline at end of file