private void EnsureLoaded()
{
lock (this)
{
if (_loaded)
return;
using (var stream = File.OpenRead(this.Location))
{
stream.Seek(ShaTableOffset, SeekOrigin.Begin);
for (int i = 0; i < Size; i++)
{
var id = stream.ReadId();
var entry = new PackIndexEntry(id, i, -1, -1);
_entries.Add(id, entry);
}
}
_loaded = true;
}
}
private int OffsetOffset(PackIndexEntry entry)
{
return OffsetTableOffset + entry.Index * 4;
}
private int CrcOffset(PackIndexEntry entry)
{
return CrcTableOffset + entry.Index * 4;
}