private byte[] ExtractItem(CPKTable t)
{
CPKTable entries = t as CPKTable;
BinaryReader oldFile = new BinaryReader(File.OpenRead(myPackage.cpk_name));
oldFile.BaseStream.Seek((long)entries.FileOffset, SeekOrigin.Begin);
string isComp = Encoding.ASCII.GetString(oldFile.ReadBytes(8));
oldFile.BaseStream.Seek((long)entries.FileOffset, SeekOrigin.Begin);
byte[] chunk = oldFile.ReadBytes(Int32.Parse(entries.FileSize.ToString()));
if (isComp == "CRILAYLA")
{
int size;
if (entries.ExtractSize == 0)
{
size = entries.FileSize;
}
else
{
size = entries.ExtractSize;
}
if (size != 0)
{
chunk = myPackage.cpk.DecompressLegacyCRI(chunk, size);
}
}
oldFile.Close();
return(chunk);
}
private void dgitem1_Click(object sender, RoutedEventArgs e)
{
CPKTable t = this.datagrid_cpk.SelectedItem as CPKTable;
if (t != null)
{
if (t.FileSize > 0 && t.FileType == "FILE")
{
VistaSaveFileDialog saveFilesDialog = new VistaSaveFileDialog();
saveFilesDialog.InitialDirectory = myPackage.basePath;
saveFilesDialog.FileName = myPackage.basePath + "/" + t._localName;
if (saveFilesDialog.ShowDialog().Value)
{
byte[] chunk = ExtractItem(t);
File.WriteAllBytes(saveFilesDialog.FileName, chunk);
MessageBox.Show(String.Format("Decompress to :{0}", saveFilesDialog.FileName));
}
}
}
}
public cpkwrapper(string inFile)
{
string cpk_name = inFile;
table = new List <CPKTable>();
myPackage.cpk = new CPK(new Tools());
myPackage.cpk.ReadCPK(cpk_name, myPackage.encoding);
myPackage.cpk_name = cpk_name;
BinaryReader oldFile = new BinaryReader(File.OpenRead(cpk_name));
List <FileEntry> entries = myPackage.cpk.FileTable.OrderBy(x => x.FileOffset).ToList();
int i = 0;
bool bFileRepeated = Tools.CheckListRedundant(entries);
while (i < entries.Count)
{
/*
* Console.WriteLine("FILE ID:{0},File Name:{1},File Type:{5},FileOffset:{2:x8},Extract Size:{3:x8},Chunk Size:{4:x8}", entries[i].ID,
* (((entries[i].DirName != null) ? entries[i].DirName + "/" : "") + entries[i].FileName),
* entries[i].FileOffset,
* entries[i].ExtractSize,
* entries[i].FileSize,
* entries[i].FileType);
*/
if (entries[i].FileType != null)
{
nums += 1;
CPKTable t = new CPKTable();
if (entries[i].ID == null)
{
t.id = -1;
}
else
{
t.id = Convert.ToInt32(entries[i].ID);
}
if (t.id >= 0 && bFileRepeated)
{
t.FileName = (((entries[i].DirName != null) ?
entries[i].DirName + "/" : "") + string.Format("[{0}]", t.id.ToString()) + entries[i].FileName);
}
else
{
t.FileName = (((entries[i].DirName != null) ?
entries[i].DirName + "/" : "") + entries[i].FileName);
}
t._localName = entries[i].FileName.ToString();
t.FileOffset = Convert.ToUInt64(entries[i].FileOffset);
t.FileSize = Convert.ToInt32(entries[i].FileSize);
t.ExtractSize = Convert.ToInt32(entries[i].ExtractSize);
t.FileType = entries[i].FileType;
if (entries[i].FileType == "FILE")
{
t.Pt = (float)Math.Round((float)t.FileSize / (float)t.ExtractSize, 2) * 100f;
}
else
{
t.Pt = (float)1f * 100f;
}
table.Add(t);
}
i += 1;
}
oldFile.Close();
}