LPKWriter(uint file_count)
: base()
{
m_Header = new LPKHeader(HashCount, file_count);
m_HashEntries = new LPKHashEntry[m_Header.Hashcount];
for (int i = 0; i < m_Header.Hashcount; i++)
m_HashEntries[i] = null;
m_BlockEntries = new LPKBlockEntry[m_Header.BlockCount];
for (int i = 0; i < m_Header.BlockCount; i++)
m_BlockEntries[i] = null;
}
public LPK(string path)
{
if (path == null || path == string.Empty)
Logging.Fatal("Path to packed file system cannot be empty.");
if (!System.IO.File.Exists(path))
Logging.Fatal("Path to packed file system must exist");
m_Reader = InterXLib.Serialize.OpenReader(path);
m_Header = new LPKHeader(m_Reader);
m_HashEntries = new LPKHashEntry[m_Header.Hashcount];
if (m_Header.HashTableSizeCompressed != 0)
{
byte[] hash_table_compressed = m_Reader.ReadBytes((int)m_Header.HashTableSizeCompressed);
byte[] hash_table = Compression.LZF.Decompress(hash_table_compressed, (int)m_Header.Hashcount * LPKHashEntry.SizeInBytes);
using (MemoryStream mem_stream = new MemoryStream(hash_table))
{
BinaryFileReader reader = new BinaryFileReader(mem_stream);
for (int i = 0; i < m_Header.Hashcount; i++)
m_HashEntries[i] = new LPKHashEntry(reader);
}
}
else
{
for (int i = 0; i < m_Header.Hashcount; i++)
m_HashEntries[i] = new LPKHashEntry(m_Reader);
}
m_BlockEntries = new LPKBlockEntry[m_Header.BlockCount];
if (m_Header.HashTableSizeCompressed != 0)
{
byte[] block_table_compressed = m_Reader.ReadBytes((int)m_Header.BlockTableSizeCompressed);
byte[] block_table = Compression.LZF.Decompress(block_table_compressed, (int)m_Header.BlockCount * LPKBlockEntry.SizeInBytes);
using (MemoryStream mem_stream = new MemoryStream(block_table))
{
BinaryFileReader reader = new BinaryFileReader(mem_stream);
for (int i = 0; i < m_Header.BlockCount; i++)
m_BlockEntries[i] = new LPKBlockEntry(reader);
}
}
else
{
for (int i = 0; i < m_Header.BlockCount; i++)
m_BlockEntries[i] = new LPKBlockEntry(m_Reader);
}
}