public bool BackToParentFolder()
{
if (NowFolder.Index == 0xFFFFFFFF)
{
return(false);
}
RhoPackedFolderInfo nowFolder = this.FolderStack.Pop();
this.NowFolderContent = RhoPackedFilesInfoDecoder.GetRhoPackedFileInfos(GetStreamData(nowFolder.ParentIndex), this.HeaderKey, nowFolder.ParentIndex);
this.PathStack.Pop();
return(true);
}
public RhoFile(string path)
{
if (!Exists(path))
{
throw new FileNotFoundException($"File:{path} can not be found.");
}
Path = path;
FileInfo fi = new FileInfo(path);
FileStream fs = new FileStream(path, FileMode.Open);
BinaryReader br = new BinaryReader(fs);
string FileName = fi.Extension != "" ? fi.Name.Replace(fi.Extension, "") : fi.Name;
HeaderKey = KeyGenerator.GetHeaderKey(FileName);
byte[] block1 = br.ReadBytes(0x80);
if (!CheckFile(block1))
{
throw new Exception($"File:{path} is not a correct RhoFile,check if this file is changed.");
}
byte[] block2 = br.ReadBytes(0x80);
Header = new RhoHeader(block2, HeaderKey);
if (!Header.IsCorrectRhoFile)
{
throw new Exception("It's not a correct Rho File!!!!");
}
uint Block3Count = Header.StreamInfoCount;
StreamInfos = new List <RhoStreamInfo>();
uint Block3FirstKey = KeyGenerator.GetStreamInfoFirstKey(HeaderKey);
for (int i = 0; i < Block3Count; i++)
{
byte[] bk3 = br.ReadBytes(0x20);
StreamInfos.Add(new RhoStreamInfo(bk3, Block3FirstKey));
Block3FirstKey++;
}
RhoStreamInfo bk4Info = GetStreamInfo(0xFFFFFFFF);
fs.Seek(bk4Info.Offset, SeekOrigin.Begin);
byte[] bk4 = new byte[bk4Info.FileSize];
fs.Read(bk4, 0, bk4.Length);
NowFolderContent = RhoPackedFilesInfoDecoder.GetRhoPackedFileInfos(bk4, HeaderKey, 0xFFFFFFFF);
this.FolderStack.Push(new RhoPackedFolderInfo()
{
FolderName = "",
Index = 0xFFFFFFFF,
ParentIndex = 0
});
PathStack.Push("");
fs.Close();
}
public bool EnterToFolder(string FolderName)
{
RhoPackedFolderInfo FolderInfo = (RhoPackedFolderInfo)Array.Find(NowFolderContent, x => x.Type == ObjectType.Folder && ((RhoPackedFolderInfo)x).FolderName == FolderName);
if (FolderName is null)
{
return(false);
}
this.ParentFolder = this.NowFolder;
this.NowFolderContent = RhoPackedFilesInfoDecoder.GetRhoPackedFileInfos(GetStreamData(FolderInfo.Index), this.HeaderKey, this.NowFolder.Index);
this.FolderStack.Push(FolderInfo);
this.PathStack.Push(FolderInfo.FolderName);
return(true);
}