mirror of
https://github.com/tuyoogame/YooAsset.git
synced 2026-05-18 05:40:18 +00:00
282 lines
7.8 KiB
C#
282 lines
7.8 KiB
C#
using System.IO;
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using System.Collections.Generic;
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namespace YooAsset
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{
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/// <summary>
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/// 资源路径帮助类
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/// </summary>
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internal static class PathHelper
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{
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/// <summary>
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/// 获取规范化的路径
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/// </summary>
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public static string GetRegularPath(string path)
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{
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return path.Replace('\\', '/').Replace("\\", "/"); //替换为Linux路径格式
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}
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/// <summary>
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/// 获取文件所在的目录路径（Linux格式）
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/// </summary>
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public static string GetDirectory(string filePath)
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{
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string directory = Path.GetDirectoryName(filePath);
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return GetRegularPath(directory);
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}
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/// <summary>
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/// 获取基于流文件夹的加载路径
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/// </summary>
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public static string MakeStreamingLoadPath(string path)
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{
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return StringUtility.Format("{0}/{1}", UnityEngine.Application.streamingAssetsPath, path);
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}
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/// <summary>
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/// 获取基于沙盒文件夹的加载路径
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/// </summary>
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public static string MakePersistentLoadPath(string path)
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{
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string root = MakePersistentRootPath();
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return StringUtility.Format("{0}/{1}", root, path);
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}
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/// <summary>
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/// 获取沙盒文件夹路径
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/// </summary>
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public static string MakePersistentRootPath()
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{
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#if UNITY_EDITOR
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// 注意：为了方便调试查看，编辑器下把存储目录放到项目里
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string projectPath = GetDirectory(UnityEngine.Application.dataPath);
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return StringUtility.Format("{0}/Sandbox", projectPath);
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#else
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return StringUtility.Format("{0}/Sandbox", UnityEngine.Application.persistentDataPath);
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#endif
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}
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/// <summary>
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/// 获取网络资源加载路径
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/// </summary>
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public static string ConvertToWWWPath(string path)
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{
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// 注意：WWW加载方式，必须要在路径前面加file://
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#if UNITY_EDITOR
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return StringUtility.Format("file:///{0}", path);
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#elif UNITY_IPHONE
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return StringUtility.Format("file://{0}", path);
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#elif UNITY_ANDROID
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return path;
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#elif UNITY_STANDALONE
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return StringUtility.Format("file:///{0}", path);
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#endif
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}
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/// <summary>
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/// 合并资源路径
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/// </summary>
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public static string CombineAssetPath(string root, string location)
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{
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if (string.IsNullOrEmpty(root))
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return location;
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else
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return $"{root}/{location}";
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}
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/// <summary>
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/// 获取AssetDatabase的加载路径
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/// </summary>
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public static string FindDatabaseAssetPath(string filePath)
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{
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#if UNITY_EDITOR
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if (File.Exists(filePath))
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return filePath;
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// AssetDatabase加载资源需要提供文件后缀格式，然而资源定位地址并没有文件格式信息。
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// 所以我们通过查找该文件所在文件夹内同名的首个文件来确定AssetDatabase的加载路径。
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// 注意：AssetDatabase.FindAssets() 返回文件内包括递归文件夹内所有资源的GUID
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string fileName = Path.GetFileName(filePath);
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string directory = GetDirectory(filePath);
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string[] guids = UnityEditor.AssetDatabase.FindAssets(string.Empty, new[] { directory });
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for (int i = 0; i < guids.Length; i++)
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{
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string assetPath = UnityEditor.AssetDatabase.GUIDToAssetPath(guids[i]);
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if (UnityEditor.AssetDatabase.IsValidFolder(assetPath))
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continue;
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string assetDirectory = GetDirectory(assetPath);
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if (assetDirectory != directory)
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continue;
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string assetName = Path.GetFileNameWithoutExtension(assetPath);
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if (assetName == fileName)
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return assetPath;
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}
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// 没有找到同名的资源文件
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YooLogger.Warning($"Not found asset : {filePath}");
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return filePath;
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#else
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throw new System.NotImplementedException();
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#endif
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}
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}
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/// <summary>
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/// 沙盒帮助类
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/// </summary>
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internal static class SandboxHelper
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{
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private const string StrCacheFileName = "Cache.bytes";
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private const string StrCacheFolderName = "CacheFiles";
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/// <summary>
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/// 清空沙盒目录
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/// </summary>
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public static void ClearSandbox()
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{
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string directoryPath = PathHelper.MakePersistentLoadPath(string.Empty);
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if (Directory.Exists(directoryPath))
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Directory.Delete(directoryPath, true);
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}
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/// <summary>
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/// 删除沙盒内补丁清单文件
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/// </summary>
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public static void DeleteSandboxPatchManifestFile()
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{
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string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
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if (File.Exists(filePath))
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File.Delete(filePath);
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}
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/// <summary>
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/// 删除沙盒内的缓存文件
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/// </summary>
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public static void DeleteSandboxCacheFile()
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{
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string filePath = GetSandboxCacheFilePath();
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if (File.Exists(filePath))
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File.Delete(filePath);
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}
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/// <summary>
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/// 删除沙盒内的缓存文件夹
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/// </summary>
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public static void DeleteSandboxCacheFolder()
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{
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string directoryPath = PathHelper.MakePersistentLoadPath(StrCacheFolderName);
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if (Directory.Exists(directoryPath))
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Directory.Delete(directoryPath, true);
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}
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/// <summary>
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/// 获取沙盒内缓存文件的路径
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/// </summary>
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public static string GetSandboxCacheFilePath()
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{
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return PathHelper.MakePersistentLoadPath(StrCacheFileName);
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}
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/// <summary>
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/// 检测沙盒内缓存文件是否存在
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/// </summary>
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public static bool CheckSandboxCacheFileExist()
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{
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string filePath = GetSandboxCacheFilePath();
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return File.Exists(filePath);
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}
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/// <summary>
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/// 检测沙盒内补丁清单文件是否存在
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/// </summary>
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public static bool CheckSandboxPatchManifestFileExist()
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{
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string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
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return File.Exists(filePath);
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}
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/// <summary>
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/// 获取沙盒内补丁清单文件的哈希值
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/// 注意：如果沙盒内补丁清单文件不存在，返回空字符串
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/// </summary>
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/// <returns></returns>
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public static string GetSandboxPatchManifestFileHash()
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{
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string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
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if (File.Exists(filePath))
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return HashUtility.FileMD5(filePath);
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else
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return string.Empty;
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}
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/// <summary>
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/// 获取缓存文件的存储路径
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/// </summary>
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public static string MakeSandboxCacheFilePath(string fileName)
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{
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return PathHelper.MakePersistentLoadPath($"{StrCacheFolderName}/{fileName}");
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}
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}
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/// <summary>
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/// 补丁包帮助类
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/// </summary>
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internal static class PatchHelper
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{
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/// <summary>
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/// 获取内置资源解压列表
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/// </summary>
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public static List<BundleInfo> GetUnpackListByTags(PatchManifest appPatchManifest, string[] tags)
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{
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List<PatchBundle> downloadList = new List<PatchBundle>(1000);
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foreach (var patchBundle in appPatchManifest.BundleList)
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{
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// 如果已经在沙盒内
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string filePath = SandboxHelper.MakeSandboxCacheFilePath(patchBundle.Hash);
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if (System.IO.File.Exists(filePath))
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continue;
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// 如果不是内置资源
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if (patchBundle.IsBuildin == false)
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continue;
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// 如果是纯内置资源
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if (patchBundle.IsPureBuildin())
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{
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downloadList.Add(patchBundle);
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}
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else
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{
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// 查询DLC资源
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if (patchBundle.HasTag(tags))
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{
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downloadList.Add(patchBundle);
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}
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}
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}
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return ConvertToUnpackList(downloadList);
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}
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private static List<BundleInfo> ConvertToUnpackList(List<PatchBundle> unpackList)
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{
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List<BundleInfo> result = new List<BundleInfo>(unpackList.Count);
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foreach (var patchBundle in unpackList)
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{
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var bundleInfo = ConvertToUnpackInfo(patchBundle);
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result.Add(bundleInfo);
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}
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return result;
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}
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private static BundleInfo ConvertToUnpackInfo(PatchBundle patchBundle)
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{
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string sandboxPath = SandboxHelper.MakeSandboxCacheFilePath(patchBundle.Hash);
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string streamingLoadPath = PathHelper.MakeStreamingLoadPath(patchBundle.Hash);
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BundleInfo bundleInfo = new BundleInfo(patchBundle, sandboxPath, streamingLoadPath, streamingLoadPath);
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return bundleInfo;
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}
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}
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} |