fix #202

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/BuildinFileManifest.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using UnityEngine;
 
@@ -6,5 +7,13 @@ using UnityEngine;
 /// </summary>
 public class BuildinFileManifest : ScriptableObject
 {
-	public List<string> BuildinFiles = new List<string>();
+    [Serializable]
+	public class Element
+    {
+        public string PackageName;
+        public string FileName;
+        public string FileCRC32;
+    }
+
+    public List<Element> BuildinFiles = new List<Element>();
 }

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsDefine.cs

@@ -1,5 +1,8 @@
-
+
 public class StreamingAssetsDefine
 {
+	/// <summary>
+	/// 根目录名称（保持和YooAssets资源系统一致）
+	/// </summary>
 	public const string RootFolderName = "yoo";
 }

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsHelper.cs

@@ -8,34 +8,53 @@ using YooAsset;
 /// </summary>
 public class GameQueryServices : IBuildinQueryServices
 {
-	public bool Query(string packageName, string fileName)
+    /// <summary>
+    /// 查询内置文件的时候，是否比对文件哈希值
+    /// </summary>
+    public static bool CompareFileCRC = false;
+
+    public bool Query(string packageName, string fileName, string fileCRC)
     {
         // 注意：fileName包含文件格式
-		return StreamingAssetsHelper.FileExists(packageName, fileName);
+        return StreamingAssetsHelper.FileExists(packageName, fileName, fileCRC);
     }
 }
 
 #if UNITY_EDITOR
-/// <summary>
-/// StreamingAssets目录下资源查询帮助类
-/// </summary>
 public sealed class StreamingAssetsHelper
 {
     public static void Init() { }
-	public static bool FileExists(string packageName, string fileName)
+    public static bool FileExists(string packageName, string fileName, string fileCRC)
     {
         string filePath = Path.Combine(Application.streamingAssetsPath, StreamingAssetsDefine.RootFolderName, packageName, fileName);
-		return File.Exists(filePath);
+        if (File.Exists(filePath))
+        {
+            if (GameQueryServices.CompareFileCRC)
+            {
+                string crc32 = YooAsset.Editor.EditorTools.GetFileCRC32(filePath);
+                return crc32 == fileCRC;
+            }
+            else
+            {
+                return true;
+            }
+        }
+        else
+        {
+            return false;
+        }
     }
 }
 #else
-/// <summary>
-/// StreamingAssets目录下资源查询帮助类
-/// </summary>
 public sealed class StreamingAssetsHelper
 {
+    private class PackageQuery
+    {
+        public readonly Dictionary<string, BuildinFileManifest.Element> Elements = new Dictionary<string, BuildinFileManifest.Element>(1000);
+    }
+
     private static bool _isInit = false;
-	private static readonly HashSet<string> _cacheData = new HashSet<string>();
+    private static readonly Dictionary<string, PackageQuery> _packages = new Dictionary<string, PackageQuery>(10);
 
     /// <summary>
     /// 初始化
@@ -45,12 +64,18 @@ public sealed class StreamingAssetsHelper
         if (_isInit == false)
         {
             _isInit = true;
+
             var manifest = Resources.Load<BuildinFileManifest>("BuildinFileManifest");
             if (manifest != null)
             {
-				foreach (string fileName in manifest.BuildinFiles)
+                foreach (var element in manifest.BuildinFiles)
                 {
-					_cacheData.Add(fileName);
+                    if (_packages.TryGetValue(element.PackageName, out PackageQuery package) == false)
+                    {
+                        package = new PackageQuery();
+                        _packages.Add(element.PackageName, package);
+                    }
+                    package.Elements.Add(element.FileName, element);
                 }
             }
         }
@@ -59,11 +84,25 @@ public sealed class StreamingAssetsHelper
     /// <summary>
     /// 内置文件查询方法
     /// </summary>
-	public static bool FileExists(string packageName, string fileName)
+    public static bool FileExists(string packageName, string fileName, string fileCRC32)
     {
         if (_isInit == false)
             Init();
-		return _cacheData.Contains(fileName);
+
+        if (_packages.TryGetValue(packageName, out PackageQuery package) == false)
+            return false;
+
+        if (package.Elements.TryGetValue(fileName, out var element) == false)
+            return false;
+
+        if (GameQueryServices.CompareFileCRC)
+        {
+            return element.FileCRC32 == fileCRC32;
+        }
+        else
+        {
+            return true;
+        }
     }
 }
 #endif
@@ -76,18 +115,23 @@ internal class PreprocessBuild : UnityEditor.Build.IPreprocessBuildWithReport
 
     /// <summary>
     /// 在构建应用程序前处理
+    /// 原理：在构建APP之前，搜索StreamingAssets目录下的所有资源文件，然后将这些文件信息写入内置清单，内置清单存储在Resources文件夹下。
     /// </summary>
     public void OnPreprocessBuild(UnityEditor.Build.Reporting.BuildReport report)
     {
         string saveFilePath = "Assets/Resources/BuildinFileManifest.asset";
         if (File.Exists(saveFilePath))
+        {
             File.Delete(saveFilePath);
+            UnityEditor.AssetDatabase.SaveAssets();
+            UnityEditor.AssetDatabase.Refresh();
+        }
 
         string folderPath = $"{Application.dataPath}/StreamingAssets/{StreamingAssetsDefine.RootFolderName}";
         DirectoryInfo root = new DirectoryInfo(folderPath);
         if (root.Exists == false)
         {
-			Debug.Log($"没有发现YooAsset内置目录 : {folderPath}");
+            Debug.LogWarning($"没有发现YooAsset内置目录 : {folderPath}");
             return;
         }
 
@@ -99,7 +143,12 @@ internal class PreprocessBuild : UnityEditor.Build.IPreprocessBuildWithReport
                 continue;
             if (fileInfo.Name.StartsWith("PackageManifest_"))
                 continue;
-			manifest.BuildinFiles.Add(fileInfo.Name);
+
+            BuildinFileManifest.Element element = new BuildinFileManifest.Element();
+            element.PackageName = fileInfo.Directory.Name;
+            element.FileCRC32 = YooAsset.Editor.EditorTools.GetFileCRC32(fileInfo.FullName);
+            element.FileName = fileInfo.Name;
+            manifest.BuildinFiles.Add(element);
         }
 
         if (Directory.Exists("Assets/Resources") == false)

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsHelper2.cs

@@ -1,151 +0,0 @@
-//-------------------------------------
-// 作者：Stark
-//-------------------------------------
-using System.Collections.Generic;
-using UnityEngine;
-using YooAsset;
-
-/*
-/// <summary>
-/// 资源文件查询服务类
-/// </summary>
-public class GameQueryServices2 : IBuildinQueryServices
-{
-	public bool QueryStreamingAssets(string packageName, string fileName)
-	{
-		return StreamingAssetsHelper2.FileExists($"{StreamingAssetsDefine.RootFolderName}/{packageName}/{fileName}");
-	}
-}
-
-/// <summary>
-/// StreamingAssets目录下资源查询帮助类
-/// </summary>
-public sealed class StreamingAssetsHelper2
-{
-	private static readonly Dictionary<string, bool> _cacheData = new Dictionary<string, bool>(1000);
-
-#if UNITY_ANDROID && !UNITY_EDITOR
-	private static AndroidJavaClass _unityPlayerClass;
-	public static AndroidJavaClass UnityPlayerClass
-	{
-		get
-		{
-			if (_unityPlayerClass == null)
-				_unityPlayerClass = new UnityEngine.AndroidJavaClass("com.unity3d.player.UnityPlayer");
-			return _unityPlayerClass;
-		}
-	}
-
-	private static AndroidJavaObject _currentActivity;
-	public static AndroidJavaObject CurrentActivity
-	{
-		get
-		{
-			if (_currentActivity == null)
-				_currentActivity = UnityPlayerClass.GetStatic<AndroidJavaObject>("currentActivity");
-			return _currentActivity;
-		}
-	}
-
-	/// <summary>
-	/// 利用安卓原生接口查询内置文件是否存在
-	/// </summary>
-	public static bool FileExists(string filePath)
-	{
-		if (_cacheData.TryGetValue(filePath, out bool result) == false)
-		{
-			result = CurrentActivity.Call<bool>("CheckAssetExist", filePath);
-			_cacheData.Add(filePath, result);
-		}
-		return result;
-	}
-#else
-	public static bool FileExists(string filePath)
-	{
-		if (_cacheData.TryGetValue(filePath, out bool result) == false)
-		{
-			result = System.IO.File.Exists(System.IO.Path.Combine(Application.streamingAssetsPath, filePath));
-			_cacheData.Add(filePath, result);
-		}
-		return result;
-	}
-#endif
-}
-
-
-#if UNITY_ANDROID && UNITY_EDITOR
-/// <summary>
-/// 为Github对开发者的友好，采用自动补充UnityPlayerActivity.java文件的通用姿势满足各个开发者
-/// </summary>
-internal class AndroidPost : UnityEditor.Android.IPostGenerateGradleAndroidProject
-{
-	public int callbackOrder => 99;
-	public void OnPostGenerateGradleAndroidProject(string path)
-	{
-		path = path.Replace("\\", "/");
-		string untityActivityFilePath = $"{path}/src/main/java/com/unity3d/player/UnityPlayerActivity.java";
-		var readContent = System.IO.File.ReadAllLines(untityActivityFilePath);
-		string postContent =
-			"    //auto-gen-function \n" +
-			"    public boolean CheckAssetExist(String filePath) \n" +
-			"    { \n" +
-			"        android.content.res.AssetManager assetManager = getAssets(); \n" +
-			"        try \n" +
-			"        { \n" +
-			"            java.io.InputStream inputStream = assetManager.open(filePath); \n" +
-			"            if (null != inputStream) \n" +
-			"            { \n" +
-			"                 inputStream.close(); \n" +
-			"                 return true; \n" +
-			"            } \n" +
-			"        } \n" +
-			"        catch(java.io.IOException e) \n" +
-			"        { \n" +
-			"        } \n" +
-			"        return false; \n" +
-			"    } \n" +
-			"}";
-
-		if (CheckFunctionExist(readContent) == false)
-			readContent[readContent.Length - 1] = postContent;
-		System.IO.File.WriteAllLines(untityActivityFilePath, readContent);
-	}
-	private bool CheckFunctionExist(string[] contents)
-	{
-		for (int i = 0; i < contents.Length; i++)
-		{
-			if (contents[i].Contains("CheckAssetExist"))
-			{
-				return true;
-			}
-		}
-		return false;
-	}
-}
-#endif
-*/
-
-
-
-/*
-// 以下代码为安卓原生代码，不需要解除注释
-//auto-gen-function
-public boolean CheckAssetExist(String filePath)
-{
-	android.content.res.AssetManager assetManager = getAssets();
-	try
-	{
-		java.io.InputStream inputStream = assetManager.open(filePath);
-		if(null != inputStream)
-		{
-			inputStream.close();
-			return true;
-		}
-	}
-	catch(java.io.IOException e)
-	{
-		//e.printStackTrace();
-	}
-	return false;
-}
-*/

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsHelper2.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 358145d67e230b34883002b08b23cba3
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: