public static void PKZipToLZ4()
{
string[] GUIDs = Selection.assetGUIDs;
foreach (string guid in GUIDs)
{
try
{
string assetPath = AssetDatabase.GUIDToAssetPath(guid);
TextAsset textAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(assetPath);
MemoryStream memoryStream = new MemoryStream();
byte[] textBytes = textAsset.bytes;
memoryStream.Write(textAsset.bytes, 0, textBytes.Length);
memoryStream.Position = 0;
ZipFile zip = ZipFile.Read(memoryStream);
LZ4File lz4File = new LZ4File();
foreach (string entryFileName in zip.EntryFileNames)
{
ZipEntry entry = zip[entryFileName];
MemoryStream extractMemoryStream = new MemoryStream();
entry.Extract(extractMemoryStream);
lz4File.AddEntry(entryFileName, extractMemoryStream.ToArray());
}
string fileName = Path.GetFileName(assetPath);
fileName = fileName.Replace(Path.GetExtension(fileName), String.Empty);
FileStream saveFileStream = File.Create(assetPath.Replace(fileName, fileName + "LZ4"));
lz4File.Save(saveFileStream);
}
catch (Exception exception)
{
Debug.LogException(exception);
}
}
AssetDatabase.Refresh();
}
public static void CompressToLZ4()
{
string[] GUIDs = Selection.assetGUIDs;
LZ4File lz4File = new LZ4File();
foreach (string guid in GUIDs)
{
string assetPath = AssetDatabase.GUIDToAssetPath(guid);
byte[] bytes = File.ReadAllBytes(assetPath);
lz4File.AddEntry(Path.GetFileName(assetPath), bytes);
}
FileStream stream = File.Create("Assets/TestLZ4HC.bytes");
lz4File.Save(stream);
AssetDatabase.Refresh();
}