/// <summary>
/// Removes an entry from the archive.
/// </summary>
/// <param name="entry">The entry to be removed.</param>
public void Remove(XflArchiveEntry entry)
{
// Make sure this entry is still stored in this archive
if (entry.Archive == this)
{
// Remove
_Entries.Remove(entry.Path);
entry.Archive = null;
}
}
/// <summary>
/// Creates a new archive entry. Overwrites existing entries.
/// </summary>
/// <param name="path">Internal path to store the file at.</param>
/// <param name="content">Contents of the new file.</param>
/// <returns>The entry that was added.</returns>
public XflArchiveEntry CreateEntry(string path, byte[] content = null)
{
var entry = new XflArchiveEntry(this);
entry.Path = path;
entry.Content = content ?? new byte[0];
_Entries[path] = entry;
return(entry);
}
private void ReadStream(Stream input)
{
using (var reader = new BinaryReader(input))
{
// READ HEADER
var magic = new string(reader.ReadChars(MAGIC.Length));
if (magic != MAGIC)
{
throw new FileFormatException("Not an XFL archive.");
}
var tableSize = reader.ReadInt32();
var fileCount = reader.ReadInt32();
var fileStart = input.Position + tableSize;
var entries = new List <XflArchiveEntry>();
// READ TABLE
for (int i = 0; i < fileCount; i++)
{
var entry = new XflArchiveEntry(this);
var bytes = reader.ReadBytes(0x20).TakeWhile(v => v != 0).ToArray();
entry.Path = _ShiftJIS.GetString(bytes);
entry.Offset = fileStart + reader.ReadInt32();
entry.Size = reader.ReadInt32();
entries.Add(entry);
}
// READ FILES
foreach (var entry in entries)
{
input.Seek(entry.Offset, SeekOrigin.Begin);
entry.Content = reader.ReadBytes(entry.Size);
_Entries[entry.Path] = entry;
}
}
}