public void GetEntry()
{
SubItems = new List <SubItem>();
int pos = 0;
ms.Seek(0, SeekOrigin.Begin);
BinaryReader br = new BinaryReader(ms);
int nid = 0;
while (pos < packageSize - 0x40)
{
br.BaseStream.Seek(pos, SeekOrigin.Begin);
int sig = br.ReadInt32();
if (((sig & 0xffff) == 0x101)) //压缩了
{
br.BaseStream.Seek(-4, SeekOrigin.Current);
int ptr = (int)br.BaseStream.Position;
int filehdr = br.ReadInt32();
int compressSize = br.ReadInt32();
uint fileType = br.ReadUInt32();
int decompressSize = br.ReadInt32();
string fName = string.Format("{0}_LB_{1}.{2}", this.baseName, nid, GetFileExtension(fileType));
SubItem subItem = new SubItem
{
FileName = fName,
FileID = filehdr,
IsCompressed = true,
ExtMagic = fileType,
NeedReCompress = false
};
posDictionary.Add(fName, ptr);
SubItems.Add(subItem);
pos += compressSize;
if (pos % 0x40 != 0)
{
pos += (0x40 - pos % 0x40);
}
nid += 1;
}
else
{
//没压缩
br.BaseStream.Seek(-4, SeekOrigin.Current);
int ptr = (int)br.BaseStream.Position;
int filehdr = br.ReadInt32();
int decompressSize = br.ReadInt32();
uint fileType = br.ReadUInt32();
string fName = string.Format("{0}_{1}.{2}", this.baseName, nid, GetFileExtension(fileType));
SubItem subItem = new SubItem
{
FileName = fName,
FileID = filehdr,
IsCompressed = false,
NeedReCompress = false
};
posDictionary.Add(fName, ptr);
SubItems.Add(subItem);
pos += decompressSize;
if (pos % 0x40 != 0)
{
pos += (0x40 - pos % 0x40);
}
nid += 1;
}
}
}
