using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System.IO;
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public class SevenZipUtility
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{
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static string m_SevenZipToolPath = string.Empty;
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static string sevenZipToolPath {
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get {
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if (string.IsNullOrEmpty(m_SevenZipToolPath))
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{
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if (Directory.Exists("C:/Program Files/7-Zip"))
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{
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m_SevenZipToolPath = "C:/Program Files/7-Zip";
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}
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else
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{
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m_SevenZipToolPath = "C:/Program Files (x86)/7-Zip";
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}
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}
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return m_SevenZipToolPath;
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}
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}
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public static void Compress(string from, string to)
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{
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if (File.Exists(to))
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{
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File.Delete(to);
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}
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var cmd = string.Format("\"{0}\\7z\" a {1} {2} -mx9", sevenZipToolPath, to, from);
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SystemCMD.RunCmd(cmd);
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}
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public static CompressProgress CompressStreamingAssets()
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{
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var files = new List<FileInfo>();
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FileExtersion.GetAllDirectoryFileInfos(Application.streamingAssetsPath, files);
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var progress = new CompressProgress();
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progress.total = files.Count;
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foreach (var item in files)
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{
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var fullName = item.FullName;
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var extension = Path.GetExtension(item.FullName);
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if (extension == ".meta")
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{
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continue;
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}
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var to = string.Empty;
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if (string.IsNullOrEmpty(extension))
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{
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to = fullName + ".7z";
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}
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else
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{
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to = fullName.Replace(extension, ".7z");
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}
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Compress(fullName, to);
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progress.complete++;
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}
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return progress;
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}
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public class CompressProgress
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{
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public int total;
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public int complete;
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public float progress {
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get {
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return complete / (float)total;
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}
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}
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public bool done {
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get {
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return complete >= total;
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}
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}
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}
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}
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