internal static R_MythicPackageBlock Pack(List <R_MythicPackageIndex> indexes, int k, ref int i)
{
/*
* [2] - Index Block Header (sizeof: 24bytes)
* There can be multiple index blocks, they are splitted into chunks.
* DWORD 0x28 -> Amount of contained files in this index, max 100/0x64
* QWORD 0x2c -> Offset to the next index block header OR Zero
* When a index block doesn't contain 100 index definitions, it will be padded with nulls
*/
R_MythicPackageBlock final = new R_MythicPackageBlock();
for (int j = 0; j < 100; j++) //Should fill single block
{
if (k < indexes.Count)
{
final.Adds(indexes[k]);
final.FileCount++; //Amount of contained files in this index, max 100/0x64
k++;
i = k;
}
else
{
final.Adds(R_MythicPackageIndex.Empty());
}
}
final.NextBlock = 0; //Offset to the next index block header OR Zero
return(final);
}
public R_MythicPackageIndex Adds(R_MythicPackageIndex index)
{
if (m_Files == null)
m_Files = new List<R_MythicPackageIndex>();
m_Files.Add(index);
return index;
}
public R_MythicPackageIndex Adds(R_MythicPackageIndex index)
{
if (m_Files == null)
{
m_Files = new List <R_MythicPackageIndex>();
}
m_Files.Add(index);
return(index);
}
internal static R_MythicPackageIndex Pack(string current_file, ref bool error)
{
/*- Create index for each data (sizeof: 34bytes )
* QWORD 0x34 -> Offset to start of Data Block of this file
* DWORD 0x3c -> Length of Data Block header (usually 0x0C)
* DWORD 0x40 -> Lenght of compressed data
* DWORD 0x44 -> Size of decompressed file
* QWORD 0x48 -> Filehash
* DWORD 0x50 -> Adler32 CRC of Data in littleEndian ( flag offset data )
* WORD 0x54 -> Compressed Flag
*/
R_MythicPackageData datas = new R_MythicPackageData();
R_MythicPackageIndex final = new R_MythicPackageIndex();
datas = R_MythicPackageData.Pack(current_file); //Pack current file datas
string toHash = ""; //Initialized "" to prevent error in hashing
/*error = false; //Actually we does not want to get out of the cycle
* //We are looking fo Build folder, that is the root.
* int inde = current_file.IndexOf("build\\");
* if (inde != -1) //if found
* toHash = current_file.Substring(Form1.FolderName.Length+1);
* toHash = toHash.Replace("\\", "/");
* //toHash = current_file.Substring(inde, current_file.Length - inde);
* else
* {
* MessageBox.Show("NO BUILD FOLDER FOUND!");
* error = true;//We are going out from cycle
* }*/
toHash = current_file.Substring(Form1.FolderName.Length + 1);
toHash = toHash.Replace("\\", "/");
bool compr = datas.Compressed; //Are datas compressed?
final.DataBlockOffset = 0; //Offset to start of Data Block of this file
final.HeadLength = 0x0C; //Is this fixed?
final.CompressedSize = datas.C_size; //Ok
final.DecompressedSize = datas.U_size; //Ok
long hash = 0;
Form1.Dictionary.TryGetValue(toHash, out hash);
final.FileHash = hash; //FileHash To Check
final.CRC = final.find_CRC(datas); //See find_CRC
final.Flag = compr ? (short)0x1 : (short)0x0; //Flag Compressed data To check
final.DataBlock = datas; //Tocheck
if (final.CRC == 0)
{
MessageBox.Show("Unable to find CRC!");
error = true; //We are going out from cycle
}
return(final);
}
internal static R_MythicPackageIndex Pack(string current_file, ref bool error)
{
/*- Create index for each data (sizeof: 34bytes )
* QWORD 0x34 -> Offset to start of Data Block of this file
* DWORD 0x3c -> Length of Data Block header (usually 0x0C)
* DWORD 0x40 -> Lenght of compressed data
* DWORD 0x44 -> Size of decompressed file
* QWORD 0x48 -> Filehash
* DWORD 0x50 -> Adler32 CRC of Data in littleEndian ( flag offset data )
* WORD 0x54 -> Compressed Flag
*/
R_MythicPackageData datas = new R_MythicPackageData();
R_MythicPackageIndex final = new R_MythicPackageIndex();
datas = R_MythicPackageData.Pack(current_file); //Pack current file datas
string toHash = ""; //Initialized "" to prevent error in hashing
/*error = false; //Actually we does not want to get out of the cycle
//We are looking fo Build folder, that is the root.
int inde = current_file.IndexOf("build\\");
if (inde != -1) //if found
toHash = current_file.Substring(Form1.FolderName.Length+1);
toHash = toHash.Replace("\\", "/");
//toHash = current_file.Substring(inde, current_file.Length - inde);
else
{
MessageBox.Show("NO BUILD FOLDER FOUND!");
error = true;//We are going out from cycle
}*/
toHash = current_file.Substring(Form1.FolderName.Length+1);
toHash = toHash.Replace("\\", "/");
bool compr = datas.Compressed; //Are datas compressed?
final.DataBlockOffset = 0; //Offset to start of Data Block of this file
final.HeadLength = 0x0C; //Is this fixed?
final.CompressedSize = datas.C_size; //Ok
final.DecompressedSize = datas.U_size; //Ok
long hash = 0;
Form1.Dictionary.TryGetValue(toHash, out hash);
final.FileHash = hash; //FileHash To Check
final.CRC = final.find_CRC(datas); //See find_CRC
final.Flag = compr ? (short)0x1 : (short)0x0; //Flag Compressed data To check
final.DataBlock = datas; //Tocheck
if (final.CRC == 0)
{
MessageBox.Show("Unable to find CRC!");
error = true; //We are going out from cycle
}
return final;
}
internal static R_MythicPackageIndex Empty()
{
R_MythicPackageIndex e = new R_MythicPackageIndex();
e.CompressedSize = 0;
e.CRC = 0;
e.DataBlock = null;
e.DataBlockOffset = 0;
e.DecompressedSize = 0;
e.FileHash = 0;
e.Flag = 0;
e.HeadLength = 0;
return(e);
}
internal static R_MythicPackageIndex Empty()
{
R_MythicPackageIndex e = new R_MythicPackageIndex();
e.CompressedSize = 0;
e.CRC = 0;
e.DataBlock = null;
e.DataBlockOffset = 0;
e.DecompressedSize = 0;
e.FileHash = 0;
e.Flag = 0;
e.HeadLength = 0;
return e;
}
private void pack_btn_Click(object sender, EventArgs e)
{
if (FolderName == null)
{
display_box.AppendText("\n\nError: no folder loaded.");
return;
}
load_btn.Enabled = false;
pack_btn.Enabled = false;
seehash_btn.Enabled = false;
//We start reading data's files + data's index and creating a list of them.
List<R_MythicPackageIndex> toblock = new List<R_MythicPackageIndex>();
R_MythicPackageIndex final_data = new R_MythicPackageIndex();
//display_box.AppendText("\n" + Path.GetFileName(FolderName));
//Read files
display_box.AppendText("\n\nReading data's files..");
string[] files = Directory.GetFiles(FolderName, "*", SearchOption.AllDirectories); //Get all files in directories
progressBar.Maximum = files.Length;
Worker.RunWorkerAsync(files); //Worker will create index and datas List
}