/// <summary>
/// Adds a file, located in <paramref name="fileName"/>, to <see cref="Mythic.Package.MythicPackageBlock.Files"/> table.
/// </summary>
/// <param name="fileName">Path to a file on HD.</param>
/// <param name="innerFolder">Relative folder within KR (destination).</param>
/// <param name="flag">Compression type.</param>
public void AddFile(string fileName, string innerFolder, CompressionFlag flag)
{
if (String.IsNullOrEmpty(fileName))
{
throw new ArgumentException("fileName");
}
if (IsFull)
{
throw new BlockFullException();
}
MythicPackageFile index = new MythicPackageFile(fileName, innerFolder, flag);
index.Parent = this;
index.Index = m_Files.Count;
index.Added = true;
m_FileCount += 1;
m_Files.Add(index);
m_Parent.Header.FileCount += 1;
}
/// <summary>
/// Initializes a new instance from <paramref name="reader"/>.
/// </summary>
/// <param name="reader">Binary file (.uop source).</param>
/// <param name="parent">Parent package.</param>
public MythicPackageBlock(BinaryReader reader, MythicPackage parent)
{
m_Parent = parent;
m_FileCount = reader.ReadInt32();
m_NextBlock = reader.ReadInt64();
MythicPackageFile file;
int index = 0;
do
{
file = new MythicPackageFile(reader, this);
file.Index = index++;
if (file.DataBlockAddress != 0)
{
m_Files.Add(file);
}
UpdateProgress(parent.Blocks.Count * parent.Header.BlockSize + index, parent.Header.FileCount);
}while (index < m_Parent.Header.BlockSize);
}
/// <summary>
/// Replace the existing files inside the current package with the one with the same names provided on the files list.
/// </summary>
/// <param name="filesList">List of the files to replace</param>
/// <param name="rootDir">Root directory of the file structure. Used to create the relative path for the files to add. Only necessary if <paramref name="addMissing"/> is true.</param>
/// <param name="addMissing">Do we need to add the files that are not present in the current package?</param>
/// <param name="flag">Compression type.</param>
/// <param name="backupFolder">if a backup folder is specified, all files that needs replacing will be extracted there first.</param>
public void ReplaceFiles(List <string> filesList, string rootDir = "", bool addMissing = false, CompressionFlag flag = CompressionFlag.Zlib, string backupFolder = null)
{
// create a queue for the files
Queue <string> q = new Queue <string>(filesList);
// keep looping until the queue is empty
while (q.Count > 0)
{
// get the file from the list and make sure is lower case
string currFile = q.Dequeue().ToLower();
// search for a file with the current file name
MythicPackageFile found = (from b in Blocks
from f in b.Files
where !string.IsNullOrEmpty(f.FileName) && Path.GetFileName(f.FileName) == Path.GetFileName(currFile)
select f).FirstOrDefault();
// if we found a file, we execute the replace
if (found != null)
{
// if a backup is required, we unpack the current file first
if (!string.IsNullOrEmpty(backupFolder))
{
found.Unpack(backupFolder, true);
}
// replace the file
found.Replace(currFile, found.FilePath, flag);
}
// if the file doesn't exit, we add it to the archive (if addMissing is true)
else if (addMissing)
{
AddFile(currFile, GetRelativePath(rootDir, currFile));
}
}
}
/// <summary>
/// Constucts new file descriptor.
/// </summary>
/// <param name="fileName">Path to the mythic package.</param>
/// <param name="file">Information about file in mythic package.</param>
public FileDescriptor(string fileName, MythicPackageFile file)
{
m_FileName = fileName;
m_File = file;
}
