unity插件--自动保存场景

原文： http://wiki.unity3d.com/index.php?title=AutoSave 

自动保存场景：防止因项目没有保存引起Hierarchy视图游戏对象与游戏资源的关系丢失。 

插件存放路径：

代码：

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using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEditor; using System; public class AutoSave : EditorWindow {     private bool autoSaveScene = true;     private bool showMessage = true;     private bool isStarted = false;     private int intervalScene;      private DateTime lastSaveTimeScene = DateTime.Now;     private string projectPath;     private string scenePath;     [MenuItem ("Window/AutoSave")]     static void Init () {         AutoSave saveWindow = (AutoSave)EditorWindow.GetWindow (typeof (AutoSave));         saveWindow.Show();     }     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, 1, 10);         if(isStarted) {             EditorGUILayout.LabelField ("Last save:", ""+lastSaveTimeScene);         }         EditorGUILayout.EndToggleGroup();         showMessage = EditorGUILayout.BeginToggleGroup ("Show Message", showMessage);         EditorGUILayout.EndToggleGroup ();     }     void Update(){         if(projectPath==null){             projectPath = Application.dataPath;         }         scenePath = EditorApplication.currentScene;         if (EditorApplication.isPlaying) {                 return;                 if ((DateTime.Now.Minute >= (lastSaveTimeScene.Minute+intervalScene) || DateTime.Now.Minute == 59) && DateTime.Now.Second == 59) {                 autoSaveScene = true;             }         }                  if(autoSaveScene) {                 saveScene();         } else {             isStarted = false;         }     }     void saveScene() {         autoSaveScene = false;         EditorApplication.SaveScene(scenePath);         lastSaveTimeScene = DateTime.Now;         isStarted = true;         if(showMessage){             Debug.Log("AutoSave saved: "+scenePath+" on "+lastSaveTimeScene);         }         AutoSave repaintSaveWindow = (AutoSave)EditorWindow.GetWindow (typeof (AutoSave));         repaintSaveWindow.Repaint();     } }