using System;

 using UnityEditor;

 using UnityEditor.SceneManagement;

 using UnityEngine;

 using UnityEngine.SceneManagement;

 public class AutoSave : EditorWindow

 {

     private bool _autoSaveScene;

     private bool _showMessage;

     private bool _isStarted;

     private int _intervalScene;

     private DateTime _lastSaveTimeScene = DateTime.Now;

     private readonly string _projectPath = Application.dataPath;

     private string _scenePath;

     [MenuItem("Window/AutoSave")]

     private static void Init()

     {

         AutoSave saveWindow = (AutoSave) GetWindow(typeof (AutoSave));

         saveWindow.Show();

     }

     private void OnGUI()

     {

         GUILayout.Label("Info:", EditorStyles.boldLabel);

         EditorGUILayout.LabelField("Saving to:", "" + _projectPath);

         EditorGUILayout.LabelField("Saving scene:", "" + _scenePath);

         GUILayout.Label("Options:", EditorStyles.boldLabel);

         _autoSaveScene = EditorGUILayout.BeginToggleGroup("Auto save", _autoSaveScene);

         _intervalScene = EditorGUILayout.IntSlider("Interval (minutes)", _intervalScene, , );

         if (_isStarted)

         {

             EditorGUILayout.LabelField("Last save:", "" + _lastSaveTimeScene);

         }

         EditorGUILayout.EndToggleGroup();

         _showMessage = EditorGUILayout.BeginToggleGroup("Show Message", _showMessage);

         EditorGUILayout.EndToggleGroup();

     }

     private void Update()

     {

         _scenePath = SceneManager.GetActiveScene().path;

         if (_autoSaveScene)

         {

             if (DateTime.Now.Minute >= (_lastSaveTimeScene.Minute + _intervalScene) ||

                 DateTime.Now.Minute ==  && DateTime.Now.Second == )

             {

                 SaveScene();

             }

         }

         else

         {

             _isStarted = false;

         }

     }

     private void SaveScene()

     {

         EditorSceneManager.SaveScene(SceneManager.GetActiveScene());

         _lastSaveTimeScene = DateTime.Now;

         _isStarted = true;

         if (_showMessage)

         {

             Debug.Log("AutoSave saved: " + _scenePath + " on " + _lastSaveTimeScene);

         }

         AutoSave repaintSaveWindow = (AutoSave) GetWindow(typeof (AutoSave));

         repaintSaveWindow.Repaint();

     }

 }