[Add] FishNet

Assets/FishNet/Runtime/Managing/Scened/UnloadedScene.cs

@@ -0,0 +1,40 @@
+using UnityEngine.SceneManagement;
+
+namespace FishNet.Managing.Scened
+{
+    public struct UnloadedScene
+    {
+        public readonly string Name;
+        public readonly int Handle;
+
+        public UnloadedScene(Scene s)
+        {
+            Name = s.name;
+            Handle = s.handle;
+        }
+
+        public UnloadedScene(string name, int handle)
+        {
+            Name = name;
+            Handle = handle;
+        }
+
+        /// <summary>
+        /// Returns a scene based on handle.
+        /// Result may not be valid as some Unity versions discard of the scene information after unloading.
+        /// </summary>
+        /// <returns></returns>
+        public Scene GetScene()
+        {
+            int loadedScenes = UnityEngine.SceneManagement.SceneManager.sceneCount;
+            for (int i = 0; i < loadedScenes; i++)
+            {
+                Scene s = UnityEngine.SceneManagement.SceneManager.GetSceneAt(i);
+                if (s.IsValid() && s.handle == Handle)
+                    return s;
+            }
+
+            return default;
+        }
+    }
+}