81 lines
3.2 KiB
C#
81 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using UnityEngine;
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using UnityEngine.Gonbest.MagicCube;
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namespace Thousandto.Core.Base
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{
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/// <summary>
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/// 资源请求路径工具类，用于修复路径
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/// </summary>
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public class RequestPathUtil
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{
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public const bool USE_LZ4 = false;
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//判断文件是否存在，
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public static bool IsFileExists(string path, out string fixPath,out bool inAndroidPkg)
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{
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inAndroidPkg = false;
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bool ret = false;
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fixPath = path;
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if (File.Exists(path))
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{
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ret = true;
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}
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else
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{
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string rootPath = PathUtils.GetReleaseResRootPath();
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if (path.StartsWith(rootPath))
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{
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var _isBuildType = PathUtils.GetBuildType();
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switch (_isBuildType)
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{
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case 1: //在Iphone下
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///var/containers/Application/E5543D66-83F3-476D-8A8F-49D5332B3763/myProj.app/Data/Raw
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fixPath = path.Replace(rootPath, Application.streamingAssetsPath);
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ret = File.Exists(fixPath);
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break;
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case 2: //在android下 -- 在Unity5.5之后,直接使用streamingAssetsPath就可以了.
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///data/app/com.myCompany.myProj-1/base.apk
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//fixPath = path.Replace(rootPath, Application.dataPath + "!/assets");
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//string dir = fixPath.Substring(0, fixPath.LastIndexOf("/"));
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//string lowerName = fixPath.Substring(fixPath.LastIndexOf("/")).ToLower();
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//fixPath = dir + lowerName;
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fixPath = path.Replace(rootPath, Application.streamingAssetsPath);
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//如果在包体内,默认存在
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inAndroidPkg = true;
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ret = true;
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break;
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case 3: //PC目录
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ret = false;
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break;
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}
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}
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}
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FLogger.DebugLog("修复路径:" + fixPath);
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return ret;
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}
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//使用LZ4和5.x新的打bundle后，assetName可以直接是文件名本身
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//这里读取文件名，同时需要判断Prefab和VFX文件路径，因为是打包成scriptableObject的
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public static string FixeRequestPath(string requestPath)
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{
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//if (!USE_LZ4)
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// return requestPath;
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var retStr = System.IO.Path.GetFileNameWithoutExtension(requestPath);
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//prefab和vfx使用了lz4压缩，读取bundle中asset只需要文件名即可
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if (requestPath.IndexOf("Prefab/") >= 0 || requestPath.IndexOf("VFX/") >= 0 || requestPath.IndexOf("TimeLine/") >= 0)
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{
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retStr += "_ScriptableObject";
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}
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return retStr;
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}
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}
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}
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