public void load(string fname)
{
using (Stream stm = File.OpenRead(fname))
{
data = new byte[stm.Length];
stm.Read(data, 0, (int)stm.Length);
}
using (MemoryStream stream = new MemoryStream(data))
{
using (var br = new BinaryReader(stream))
{
string pack = new string(br.ReadChars(4));
if (pack != "PACK")
{
throw new ApplicationException("Invalid pak file: 'PACK' signature not found");
}
UInt32 seek = br.ReadUInt32();
UInt32 size = br.ReadUInt32() / PakItem.HeaderSize;
br.BaseStream.Seek(seek, SeekOrigin.Begin);
for (int i = 0; i < size; i++)
{
PakItem item = new PakItem();
if (item.Parse(br))
{
_items.Add(item);
br.BaseStream.Seek(PakItem.HeaderSize, SeekOrigin.Current);
}
}
}
}
}
public void append(PakItem item)
{
_items.Add(item);
}