internal BSAArchive(string path)
{
BSAHeader4 header;
br = new BinaryReader(File.OpenRead(path), System.Text.Encoding.Default);
header = new BSAHeader4(br);
if (header.bsaVersion != 0x68 && header.bsaVersion != 0x67) throw new BSALoadException();
defaultCompressed = (header.archiveFlags & 4) > 0;
SkipNames = (header.archiveFlags & 0x100) > 0 && header.bsaVersion == 0x68;
files = new Dictionary<ulong, BSAArchive.BSAFileInfo>();
//Read folder info
BSAFolderInfo4[] folderInfo = new BSAFolderInfo4[header.folderCount];
BSAFileInfo4[] fileInfo = new BSAFileInfo4[header.fileCount];
fileNames = new string[header.fileCount];
for (int i = 0; i < header.folderCount; i++) folderInfo[i] = new BSAFolderInfo4(br);
int count = 0;
for (uint i = 0; i < header.folderCount; i++)
{
folderInfo[i].path = new string(br.ReadChars(br.ReadByte() - 1));
br.BaseStream.Position++;
folderInfo[i].offset = count;
for (int j = 0; j < folderInfo[i].count; j++) fileInfo[count + j] = new BSAFileInfo4(br);
count += folderInfo[i].count;
}
for (uint i = 0; i < header.fileCount; i++)
{
fileInfo[i].path = "";
char c;
while ((c = br.ReadChar()) != '\0') fileInfo[i].path += c;
}
for (int i = 0; i < header.folderCount; i++)
{
for (int j = 0; j < folderInfo[i].count; j++)
{
BSAFileInfo4 fi4 = fileInfo[folderInfo[i].offset + j];
string ext = Path.GetExtension(fi4.path);
BSAFileInfo fi = new BSAFileInfo(this, (int)fi4.offset, fi4.size);
string fpath = Path.Combine(folderInfo[i].path, Path.GetFileNameWithoutExtension(fi4.path));
ulong hash = GenHash(fpath, ext);
files[hash] = fi;
fileNames[folderInfo[i].offset + j] = fpath + ext;
}
}
Array.Sort<string>(fileNames);
}
private BSAArchive(string path, bool populateAll)
{
_name = Path.GetFileNameWithoutExtension(path)?.ToLower();
_br = new BinaryReader(File.OpenRead(path), Encoding.Default);
var header = new BSAHeader4(_br);
if (header.BSAVersion != 0x67 || !populateAll && !header.ContainsMeshes && !header.ContainsTextures)
{
_br.Close();
return;
}
_defaultCompressed = (header.ArchiveFlags & 0x100) > 0;
var folderInfo = new BSAFolderInfo4[header.FolderCount];
var fileInfo = new BSAFileInfo4[header.FileCount];
for (int i = 0; i < header.FolderCount; i++)
{
folderInfo[i] = new BSAFolderInfo4(_br);
}
var count = 0;
for (uint i = 0; i < header.FolderCount; i++)
{
folderInfo[i].Path = new string(_br.ReadChars(_br.ReadByte() - 1));
_br.BaseStream.Position++;
folderInfo[i].Offset = count;
for (int j = 0; j < folderInfo[i].Count; j++)
{
fileInfo[count + j] = new BSAFileInfo4(_br, _defaultCompressed);
}
count += folderInfo[i].Count;
}
for (uint i = 0; i < header.FileCount; i++)
{
fileInfo[i].Path = "";
char c;
while ((c = _br.ReadChar()) != '\0')
{
fileInfo[i].Path += c;
}
}
for (var i = 0; i < header.FolderCount; i++)
{
for (var j = 0; j < folderInfo[i].Count; j++)
{
var fi4 = fileInfo[folderInfo[i].Offset + j];
var ext = Path.GetExtension(fi4.Path);
var fi = new BSAFileInfo(this, (int)fi4.Offset, fi4.Size);
var fPath = Path.Combine(folderInfo[i].Path, Path.GetFileNameWithoutExtension(fi4.Path));
var hash = GenHash(fPath, ext);
if (ext == ".nif")
{
Meshes[hash] = fi;
}
else if (ext == ".dds")
{
Textures[hash] = fi;
}
All[hash] = fi;
}
}
LoadedArchives.Add(this);
}
private BSAArchive(string path)
{
BSAHeader4 header;
br = new BinaryReader(File.OpenRead(path), System.Text.Encoding.Default);
header = new BSAHeader4(br);
if (header.bsaVersion != 0x67 || (!header.ContainsMeshes && !header.ContainsTextures))
{
br.Close();
return;
}
bool defaultCompressed = (header.archiveFlags & 0x100) > 0;
//Read folder info
BSAFolderInfo4[] folderInfo = new BSAFolderInfo4[header.folderCount];
BSAFileInfo4[] fileInfo = new BSAFileInfo4[header.fileCount];
for (int i = 0; i < header.folderCount; i++)
{
folderInfo[i] = new BSAFolderInfo4(br);
}
int count = 0;
for (uint i = 0; i < header.folderCount; i++)
{
folderInfo[i].path = new string(br.ReadChars(br.ReadByte() - 1));
br.BaseStream.Position++;
folderInfo[i].offset = count;
for (int j = 0; j < folderInfo[i].count; j++)
{
fileInfo[count + j] = new BSAFileInfo4(br, defaultCompressed);
}
count += folderInfo[i].count;
}
for (uint i = 0; i < header.fileCount; i++)
{
fileInfo[i].path = "";
char c;
while ((c = br.ReadChar()) != '\0')
{
fileInfo[i].path += c;
}
}
for (int i = 0; i < header.folderCount; i++)
{
for (int j = 0; j < folderInfo[i].count; j++)
{
BSAFileInfo4 fi4 = fileInfo[folderInfo[i].offset + j];
string ext = Path.GetExtension(fi4.path);
if (ext != ".nif" && ext != ".dds")
{
continue;
}
BSAFileInfo fi = new BSAFileInfo(br, (int)fi4.offset, fi4.size);
string fpath = Path.Combine(folderInfo[i].path, Path.GetFileNameWithoutExtension(fi4.path));
ulong hash = GenHash(fpath, ext);
if (ext == ".nif")
{
Meshes[hash] = fi;
AvailableMeshes.Add(fpath);
}
else
{
Textures[hash] = fi;
}
}
}
LoadedArchives.Add(this);
}
internal BSAArchive(string path)
{
BSAHeader4 header;
br = new BinaryReader(File.OpenRead(path), System.Text.Encoding.Default);
header = new BSAHeader4(br);
if (header.bsaVersion != 0x68 && header.bsaVersion != 0x67)
{
throw new BSALoadException();
}
defaultCompressed = (header.archiveFlags & 4) > 0;
SkipNames = (header.archiveFlags & 0x100) > 0 && header.bsaVersion == 0x68;
files = new Dictionary <ulong, BSAArchive.BSAFileInfo>();
//Read folder info
BSAFolderInfo4[] folderInfo = new BSAFolderInfo4[header.folderCount];
BSAFileInfo4[] fileInfo = new BSAFileInfo4[header.fileCount];
fileNames = new string[header.fileCount];
for (int i = 0; i < header.folderCount; i++)
{
folderInfo[i] = new BSAFolderInfo4(br);
}
int count = 0;
for (uint i = 0; i < header.folderCount; i++)
{
folderInfo[i].path = new string(br.ReadChars(br.ReadByte() - 1));
br.BaseStream.Position++;
folderInfo[i].offset = count;
for (int j = 0; j < folderInfo[i].count; j++)
{
fileInfo[count + j] = new BSAFileInfo4(br);
}
count += folderInfo[i].count;
}
for (uint i = 0; i < header.fileCount; i++)
{
fileInfo[i].path = "";
char c;
while ((c = br.ReadChar()) != '\0')
{
fileInfo[i].path += c;
}
}
for (int i = 0; i < header.folderCount; i++)
{
for (int j = 0; j < folderInfo[i].count; j++)
{
BSAFileInfo4 fi4 = fileInfo[folderInfo[i].offset + j];
string ext = Path.GetExtension(fi4.path);
BSAFileInfo fi = new BSAFileInfo(this, (int)fi4.offset, fi4.size);
string fpath = Path.Combine(folderInfo[i].path, Path.GetFileNameWithoutExtension(fi4.path));
ulong hash = GenHash(fpath, ext);
files[hash] = fi;
fileNames[folderInfo[i].offset + j] = fpath + ext;
}
}
Array.Sort <string>(fileNames);
}
internal BSAArchive(string path)
{
br = new BinaryReader(File.OpenRead(path), Encoding.Default);
var header = new BSAHeader4(br);
if (header.bsaVersion != 0x68 && header.bsaVersion != 0x67)
{
throw new BSALoadException();
}
defaultCompressed = (header.archiveFlags & 4) > 0;
SkipNames = (header.archiveFlags & 0x100) > 0 && header.bsaVersion == 0x68;
files = new HashTable();
//Read folder info
var folderInfo = new BSAFolderInfo4[header.folderCount];
var fileInfo = new BSAFileInfo4[header.fileCount];
FileNames = new string[header.fileCount];
for (var i = 0; i < header.folderCount; i++)
{
folderInfo[i] = new BSAFolderInfo4(br);
}
var count = 0;
for (uint i = 0; i < header.folderCount; i++)
{
folderInfo[i].path = new string(br.ReadChars(br.ReadByte() - 1));
br.BaseStream.Position++;
folderInfo[i].offset = count;
for (var j = 0; j < folderInfo[i].count; j++)
{
fileInfo[count + j] = new BSAFileInfo4(br);
}
count += folderInfo[i].count;
}
for (uint i = 0; i < header.fileCount; i++)
{
fileInfo[i].path = "";
char c;
while ((c = br.ReadChar()) != '\0')
{
fileInfo[i].path += c;
}
}
for (var i = 0; i < header.folderCount; i++)
{
for (var j = 0; j < folderInfo[i].count; j++)
{
var fi4 = fileInfo[folderInfo[i].offset + j];
var ext = Path.GetExtension(fi4.path);
var fi = new BSAFileInfo(this, (int) fi4.offset, fi4.size);
var fpath = Path.Combine(folderInfo[i].path, Path.GetFileNameWithoutExtension(fi4.path));
var hash = GenHash(fpath, ext);
files[hash] = fi;
FileNames[folderInfo[i].offset + j] = fpath + ext;
}
}
Array.Sort(FileNames);
}
