140 lines
4.8 KiB
C#
140 lines
4.8 KiB
C#
//------------------------------------------------------------
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// Game Framework
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// Copyright © 2013-2020 Jiang Yin. All rights reserved.
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// Homepage: https://gameframework.cn/
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// Feedback: mailto:ellan@gameframework.cn
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//------------------------------------------------------------
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using System;
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using System.IO;
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namespace ET
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{
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public static partial class Utility
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{
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/// <summary>
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/// 路径相关的实用函数。
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/// </summary>
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public static class Path
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{
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public static string DataPathToAssetPath(string path)
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{
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if (path.Contains("\\"))
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return path.Substring(path.IndexOf("Assets\\"));
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else
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return path.Substring(path.IndexOf("Assets/"));
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}
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/// <summary>
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/// 获取规范的路径。
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/// </summary>
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/// <param name="path">要规范的路径。</param>
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/// <returns>规范的路径。</returns>
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public static string GetRegularPath(string path)
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{
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if (path == null)
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{
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return null;
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}
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return path.Replace('\\', '/');
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}
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/// <summary>
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/// 获取远程格式的路径（带有file:// 或 http:// 前缀）。
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/// </summary>
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/// <param name="path">原始路径。</param>
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/// <returns>远程格式路径。</returns>
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public static string GetRemotePath(string path)
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{
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string regularPath = GetRegularPath(path);
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if (regularPath == null)
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{
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return null;
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}
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return regularPath.Contains("://") ? regularPath : ("file:///" + regularPath).Replace("file:////", "file:///");
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}
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/// <summary>
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/// 获取带有后缀的资源名。
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/// </summary>
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/// <param name="resourceName">原始资源名。</param>
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/// <returns>带有后缀的资源名。</returns>
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public static string GetResourceNameWithSuffix(string resourceName)
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{
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if (string.IsNullOrEmpty(resourceName))
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{
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throw new Exception("Resource name is invalid.");
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}
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return Text.Format("{0}.dat", resourceName);
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}
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/// <summary>
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/// 获取带有 CRC32 和后缀的资源名。
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/// </summary>
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/// <param name="resourceName">原始资源名。</param>
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/// <param name="hashCode">CRC32 哈希值。</param>
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/// <returns>带有 CRC32 和后缀的资源名。</returns>
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public static string GetResourceNameWithCrc32AndSuffix(string resourceName, int hashCode)
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{
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if (string.IsNullOrEmpty(resourceName))
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{
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throw new Exception("Resource name is invalid.");
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}
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return Text.Format("{0}.{1:x8}.dat", resourceName, hashCode);
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}
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/// <summary>
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/// 移除空文件夹。
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/// </summary>
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/// <param name="directoryName">要处理的文件夹名称。</param>
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/// <returns>是否移除空文件夹成功。</returns>
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public static bool RemoveEmptyDirectory(string directoryName)
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{
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if (string.IsNullOrEmpty(directoryName))
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{
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throw new Exception("Directory name is invalid.");
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}
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try
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{
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if (!Directory.Exists(directoryName))
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{
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return false;
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}
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// 不使用 SearchOption.AllDirectories，以便于在可能产生异常的环境下删除尽可能多的目录
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string[] subDirectoryNames = Directory.GetDirectories(directoryName, "*");
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int subDirectoryCount = subDirectoryNames.Length;
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foreach (string subDirectoryName in subDirectoryNames)
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{
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if (RemoveEmptyDirectory(subDirectoryName))
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{
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subDirectoryCount--;
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}
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}
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if (subDirectoryCount > 0)
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{
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return false;
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}
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if (Directory.GetFiles(directoryName, "*").Length > 0)
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{
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return false;
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}
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Directory.Delete(directoryName);
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return true;
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}
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catch
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{
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return false;
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}
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}
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}
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}
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}
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