BS 0.1 基础构建完成 / 0.2 Visual 同为Unity UI控件部分

Convention/[ES3]/Easy Save 3/Scripts/Auto Save/ES3AutoSaveMgr.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using System.Linq;
+
+#if UNITY_VISUAL_SCRIPTING
+[Unity.VisualScripting.IncludeInSettings(true)]
+#elif BOLT_VISUAL_SCRIPTING
+[Ludiq.IncludeInSettings(true)]
+#endif
+public class ES3AutoSaveMgr : MonoBehaviour
+{
+	public static ES3AutoSaveMgr _current = null;
+    public static ES3AutoSaveMgr Current
+    {
+        get
+        {
+            if (_current == null /*|| _current.gameObject.scene != SceneManager.GetActiveScene()*/)
+            {
+                var scene = SceneManager.GetActiveScene();
+                var roots = scene.GetRootGameObjects();
+
+                // First, look for Easy Save 3 Manager in the top-level.
+                foreach (var root in roots)
+                    if (root.name == "Easy Save 3 Manager")
+                        return _current = root.GetComponent<ES3AutoSaveMgr>();
+
+                // If the user has moved or renamed the Easy Save 3 Manager, we need to perform a deep search.
+                foreach (var root in roots)
+                    if ((_current = root.GetComponentInChildren<ES3AutoSaveMgr>()) != null)
+                        return _current;
+            }
+            return _current;
+        }
+    }
+
+    // Included for backwards compatibility.
+    public static ES3AutoSaveMgr Instance
+    {
+        get { return Current; }
+    }
+
+    public enum LoadEvent { None, Awake, Start }
+	public enum SaveEvent { None, OnApplicationQuit, OnApplicationPause }
+
+	public string key = System.Guid.NewGuid().ToString();
+	public SaveEvent saveEvent = SaveEvent.OnApplicationQuit;
+	public LoadEvent loadEvent = LoadEvent.Awake;
+	public ES3SerializableSettings settings = new ES3SerializableSettings("AutoSave.es3", ES3.Location.Cache);
+
+	public HashSet<ES3AutoSave> autoSaves = new HashSet<ES3AutoSave>();
+
+    public void Save()
+	{
+        if (autoSaves == null || autoSaves.Count == 0)
+            return;
+
+        // If we're using caching and we've not already cached this file, cache it.
+        if (settings.location == ES3.Location.Cache && !ES3.FileExists(settings))
+            ES3.CacheFile(settings);
+
+        if (autoSaves == null || autoSaves.Count == 0)
+        {
+            ES3.DeleteKey(key, settings);
+        }
+        else
+        {
+            var gameObjects = new List<GameObject>();
+            foreach (var autoSave in autoSaves)
+            {
+                // If the ES3AutoSave component is disabled, don't save it.
+                if (autoSave != null && autoSave.enabled)
+                    gameObjects.Add(autoSave.gameObject);
+            }
+            // Save in the same order as their depth in the hierarchy.
+            ES3.Save<GameObject[]>(key, gameObjects.OrderBy(x => GetDepth(x.transform)).ToArray(), settings);
+        }
+
+        if(settings.location == ES3.Location.Cache && ES3.FileExists(settings))
+            ES3.StoreCachedFile(settings);
+	}
+
+	public void Load()
+	{
+        try
+        {
+            // If we're using caching and we've not already cached this file, cache it.
+            if (settings.location == ES3.Location.Cache && !ES3.FileExists(settings))
+                ES3.CacheFile(settings);
+        }
+        catch { }
+
+        ES3.Load<GameObject[]>(key, new GameObject[0], settings);
+	}
+
+	void Start()
+	{
+		if(loadEvent == LoadEvent.Start)
+			Load();
+	}
+
+    public void Awake()
+    {
+        GetAutoSaves();
+
+        if (loadEvent == LoadEvent.Awake)
+            Load();
+    }
+
+    void OnApplicationQuit()
+	{
+		if(saveEvent == SaveEvent.OnApplicationQuit)
+			Save();
+	}
+
+	void OnApplicationPause(bool paused)
+	{
+		if(	(saveEvent == SaveEvent.OnApplicationPause || 
+			(Application.isMobilePlatform && saveEvent == SaveEvent.OnApplicationQuit)) && paused)
+			Save();
+	}
+
+	/* Register an ES3AutoSave with the ES3AutoSaveMgr, if there is one */
+	public static void AddAutoSave(ES3AutoSave autoSave)
+	{
+		if(ES3AutoSaveMgr.Current != null)
+			ES3AutoSaveMgr.Current.autoSaves.Add(autoSave);
+	}
+
+	/* Remove an ES3AutoSave from the ES3AutoSaveMgr, for example if it's GameObject has been destroyed */
+	public static void RemoveAutoSave(ES3AutoSave autoSave)
+	{
+		if(ES3AutoSaveMgr.Current != null)
+			ES3AutoSaveMgr.Current.autoSaves.Remove(autoSave);
+	}
+
+    /* Gathers all of the ES3AutoSave Components in the scene and registers them with the manager */
+    public void GetAutoSaves()
+    {
+        autoSaves = new HashSet<ES3AutoSave>();
+
+        foreach (var go in this.gameObject.scene.GetRootGameObjects())
+            autoSaves.UnionWith(go.GetComponentsInChildren<ES3AutoSave>(true));
+    }
+
+    // Gets the depth of a Transform in the hierarchy.
+    static int GetDepth(Transform t)
+    {
+        int depth = 0;
+
+        while (t.parent != null)
+        {
+            t = t.parent;
+            depth++;
+        }
+
+        return depth;
+    }
+}