// Token: 0x06000758 RID: 1880 RVA: 0x0003045C File Offset: 0x0002E65C
public static void Extract(string folderPath)
{
YSExport.Reset();
YSExport._folderPath = folderPath;
FileUtils.FindFile(folderPath, "*.*", delegate(FileInfo f)
{
string fullName = f.FullName;
string text = Path.GetExtension(fullName).ToLower();
if (fullName.Contains("asset_index"))
{
YSExport._blkInfo = YSAssetIndex.Read(fullName);
return;
}
if (text.Equals(".blk"))
{
YSExport._unityList.Add(fullName);
}
});
Console.WriteLine("Start Unpacking");
if (YSExport._blkInfo.Count == 0)
{
Console.WriteLine("Error->The asset_index file was not found, please make sure that the asset_index and blocks folders are in the same directory");
Console.WriteLine("Unpacking Failure");
}
else
{
foreach (string filePath in YSExport._unityList)
{
byte[] data = FileUtils.ReadAllBytes(filePath);
TaskAwaiter <bool> taskAwaiter = YSExport.ExportUnityAsset(filePath, data).GetAwaiter();
if (!taskAwaiter.IsCompleted)
{
TaskAwaiter <bool> taskAwaiter2;
taskAwaiter2 = taskAwaiter;
taskAwaiter2 = default(TaskAwaiter <bool>);
}
if (taskAwaiter.GetResult())
{
Console.WriteLine(string.Format("Export->Success {0} Files Failure {1} Files {2}", ExportInfo.SuccessCount, ExportInfo.ErrorCount, Path.GetFileName(filePath)));
}
}
List <string> .Enumerator enumerator = default(List <string> .Enumerator);
Console.WriteLine(string.Format("Decrypt->Success {0} Files Failure {1} Files\n", ExportInfo.SuccessCount, ExportInfo.ErrorCount));
// await Task.Delay(500);
Console.WriteLine("Export Path->" + Path.Combine(YSExport._folderPath, "blocks_export"));
Console.WriteLine("Decryption completed, please use AssetStudio to extract resources");
}
}
// Token: 0x06000750 RID: 1872 RVA: 0x0002FCFC File Offset: 0x0002DEFC
public static Dictionary<int, List<int>> Read(string filePath)
{
YSAssetIndex._blkInfo.Clear();
byte[] array = FileUtils.ReadAllBytes(filePath);
if (array == null || array.Length < 255)
{
return YSAssetIndex._blkInfo;
}
Dictionary<int, List<int>> blkInfo;
using (BinaryStream binaryStream = new BinaryStream(array, BinaryAccess.ReadWrite, null))
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int num = 0;
for (;;)
{
int num2 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
if (num2 > 255)
{
break;
}
binaryStream.ReadString(num2, null);
num++;
}
binaryStream.Seek(binaryStream.Position - 4L, SeekOrigin.Begin);
int num3 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int i = 0; i < num3; i++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int count = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
binaryStream.ReadString(count, null);
}
int num4 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int j = 0; j < num4; j++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int fileID = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int offset = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int num5 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int k = 0; k < num5; k++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
}
YSAssetIndex.AddBLKData(fileID, offset);
}
int num6 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int l = 0; l < num6; l++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
}
int num7 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int m = 0; m < num7; m++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
}
binaryStream.ReadUInt64(BinaryEndian.LittleEndian);
int num8 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int n = 0; n < num8; n++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
}
for (int num9 = 0; num9 < 13; num9++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int num10 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int num11 = 0; num11 < num10; num11++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
}
}
int num12 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int num13 = 0; num13 < num12; num13++)
{
int fileID2 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int num14 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
for (int num15 = 0; num15 < num14; num15++)
{
binaryStream.ReadInt32(BinaryEndian.LittleEndian);
int offset2 = binaryStream.ReadInt32(BinaryEndian.LittleEndian);
YSAssetIndex.AddBLKData(fileID2, offset2);
}
}
blkInfo = YSAssetIndex._blkInfo;
}
return blkInfo;
}