byte[] ReadBaseImage(IBinaryStream file, RctMetaData meta)
{
try
{
file.Position = meta.DataOffset;
var name = file.ReadCString(meta.BaseNameLength);
string dir_name = VFS.GetDirectoryName(meta.FileName);
name = VFS.CombinePath(dir_name, name);
if (VFS.FileExists(name))
{
using (var base_file = VFS.OpenBinaryStream(name))
{
var base_info = ReadMetaData(base_file) as RctMetaData;
if (null != base_info &&
meta.Width == base_info.Width && meta.Height == base_info.Height)
{
base_info.BaseRecursionDepth = meta.BaseRecursionDepth + 1;
base_info.FileName = name;
return(ReadPixelsData(base_file, base_info));
}
}
}
}
catch { /* ignore baseline image read errors */ }
return(null);
}
public override ArcFile TryOpen(ArcView file)
{
if (VFS.IsVirtual || !file.Name.HasExtension(".dat"))
{
return(null);
}
var db_files = VFS.GetFiles(VFS.CombinePath(VFS.GetDirectoryName(file.Name), "*.db"));
if (!db_files.Any())
{
return(null);
}
using (var igs = new IgsDbReader(file.Name))
{
foreach (var db_name in db_files.Select(e => e.Name))
{
int arc_id;
if (igs.GetArchiveId(db_name, out arc_id))
{
var dir = igs.ReadIndex(arc_id);
if (0 == dir.Count)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
}
return(null);
}
}
public override ArcFile TryOpen(ArcView file)
{
var arc_name = Path.GetFileName(file.Name);
var parsed = ArcNameParser.ParseName(arc_name);
if (null == parsed)
{
return(null);
}
var toc_name = VFS.CombinePath(VFS.GetDirectoryName(file.Name), parsed.Item1);
var toc = ReadToc(toc_name, 4);
if (null == toc)
{
return(null);
}
bool has_images = false;
var dir = new List <Entry>();
using (var toc_stream = new MemoryStream(toc))
using (var index = new StreamReader(toc_stream))
{
string line;
while ((line = index.ReadLine()) != null)
{
var fields = line.Split(',');
if (fields.Length != 5)
{
return(null);
}
var name = Path.ChangeExtension(fields[0], fields[4]);
string type = "";
if ("b" == fields[4])
{
type = "image";
has_images = true;
}
else if ("k" == fields[4] || "j" == fields[4])
{
type = "audio";
}
var entry = new PackedEntry
{
Name = name,
Type = type,
Offset = UInt32.Parse(fields[3]),
Size = UInt32.Parse(fields[2]),
UnpackedSize = UInt32.Parse(fields[1]),
};
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
entry.IsPacked = entry.UnpackedSize != entry.Size;
dir.Add(entry);
}
}
return(ArchiveFromDir(file, dir, has_images));
}
public Dictionary <string, ArcView> GenerateResourceMap(List <Entry> dir)
{
var res_map = new Dictionary <string, ArcView>();
var asset_dir = VFS.GetDirectoryName(m_res_name);
foreach (AssetEntry entry in dir)
{
if (null == entry.Bundle)
{
continue;
}
if (res_map.ContainsKey(entry.Bundle.Name))
{
continue;
}
var bundle_name = VFS.CombinePath(asset_dir, entry.Bundle.Name);
if (!VFS.FileExists(bundle_name))
{
entry.Bundle = null;
entry.Offset = entry.AssetObject.Offset;
entry.Size = entry.AssetObject.Size;
continue;
}
res_map[entry.Bundle.Name] = VFS.OpenView(bundle_name);
}
return(res_map);
}
void ReadBaseImage()
{
try
{
string dir_name = VFS.GetDirectoryName(m_info.FileName);
string base_name = Path.ChangeExtension(m_info.BaseName, "qnt");
base_name = VFS.CombinePath(dir_name, base_name);
using (var base_file = VFS.OpenBinaryStream(base_name))
{
var base_info = Qnt.ReadMetaData(base_file) as QntMetaData;
if (null != base_info && m_info.Width == base_info.Width && m_info.Height == base_info.Height)
{
base_info.FileName = base_name;
var reader = new QntFormat.Reader(base_file.AsStream, base_info);
reader.Unpack();
m_base_bpp = reader.BPP;
m_base = reader.Data;
}
}
}
catch (Exception X)
{
Trace.WriteLine(X.Message, "[DCF]");
}
}
IList <string> GetFileNames(string arc_name)
{
var dir_name = VFS.GetDirectoryName(arc_name);
var lst_name = Path.ChangeExtension(arc_name, ".lst");
if (VFS.FileExists(lst_name))
{
return(ReadListFile(lst_name));
}
var lists_lst_name = VFS.CombinePath(dir_name, "lists.lst");
if (!VFS.FileExists(lists_lst_name))
{
return(null);
}
var base_name = Path.GetFileNameWithoutExtension(arc_name);
var arcs = ReadListFile(lists_lst_name);
var arc_no = arcs.IndexOf(base_name);
if (-1 == arc_no)
{
return(null);
}
var lists_bin_name = VFS.CombinePath(dir_name, "lists.bin");
using (var lists_bin = VFS.OpenView(lists_bin_name))
return(ReadFileNames(lists_bin, arc_no));
}
public override ArcFile TryOpen(ArcView file)
{
var arc_name = Path.GetFileName(file.Name);
var parsed = OldDatOpener.ArcNameParser.ParseName(arc_name);
if (null == parsed)
{
return(null);
}
var toc_name = VFS.CombinePath(VFS.GetDirectoryName(file.Name), parsed.Item1);
var toc = ReadToc(toc_name, 4);
if (null == toc)
{
return(null);
}
using (var index = new DatIndexReader(toc, file))
{
if (!index.Read())
{
return(null);
}
return(ArchiveFromDir(file, index.Dir, index.HasImages));
}
}
byte[] ReadBaseImage(Stream file, RctMetaData meta)
{
file.Position = meta.DataOffset;
byte[] name_bin = new byte[meta.AddSize];
if (name_bin.Length != file.Read(name_bin, 0, name_bin.Length))
{
throw new EndOfStreamException();
}
try
{
string name = Encodings.cp932.GetString(name_bin, 0, name_bin.Length - 1);
string dir_name = Path.GetDirectoryName(meta.FileName);
name = VFS.CombinePath(dir_name, name);
if (VFS.FileExists(name))
{
using (var base_file = VFS.OpenSeekableStream(name))
{
var base_info = ReadMetaData(base_file) as RctMetaData;
if (null != base_info && 0 == base_info.AddSize &&
meta.Width == base_info.Width && meta.Height == base_info.Height)
{
base_info.FileName = name;
return(ReadPixelsData(base_file, base_info));
}
}
}
}
catch { /* ignore baseline image read errors */ }
return(null);
}
byte[] ReadBaseImage(string filename, AkbMetaData overlay_info)
{
var pattern = Path.GetFileNameWithoutExtension(filename) + ".*";
pattern = VFS.CombinePath(VFS.GetDirectoryName(filename), pattern);
foreach (var entry in VFS.GetFiles(pattern))
{
if (entry.Name == overlay_info.FileName)
{
continue;
}
using (var base_file = VFS.OpenBinaryStream(entry))
{
var base_info = ReadMetaData(base_file) as AkbMetaData;
if (null != base_info && base_info.BPP == overlay_info.BPP &&
base_info.Width == overlay_info.Width && base_info.Height == overlay_info.Height)
{
// FIXME what if baseline image is incremental itself?
var reader = new AkbReader(base_file.AsStream, base_info);
return(reader.Unpack());
}
}
}
return(null);
}
/// <summary>
/// Look for 'key.fkey' file within nearby directories specified by KeyLocations.
/// </summary>
static byte[] FindKeyFile(ArcView arc_file)
{
// QLIE archives with key could be opened at the physical file system level only
if (VFS.IsVirtual)
{
return(null);
}
var dir_name = Path.GetDirectoryName(arc_file.Name);
foreach (var path in KeyLocations)
{
var name = Path.Combine(dir_name, path, "key.fkey");
if (File.Exists(name))
{
Trace.WriteLine("reading key from " + name, "[QLIE]");
return(File.ReadAllBytes(name));
}
}
var pattern = VFS.CombinePath(dir_name, @"..\*.exe");
foreach (var exe_file in VFS.GetFiles(pattern))
{
using (var exe = new ExeFile.ResourceAccessor(exe_file.Name))
{
var reskey = exe.GetResource("RESKEY", "#10");
if (reskey != null)
{
return(reskey);
}
}
}
return(null);
}
uint GetContentKey(ArcView file, List <Entry> dir, EncryptionScheme scheme)
{
if (null != scheme.ContentKey)
{
return(scheme.ContentKey.Value);
}
if (VFS.IsPathEqualsToFileName(file.Name, "system.arc"))
{
return(ReadSysenvSeed(file, dir, scheme.IndexKey));
}
else
{
var system_arc = VFS.CombinePath(VFS.GetDirectoryName(file.Name), "system.arc");
using (var arc = VFS.OpenView(system_arc))
{
var header = arc.View.ReadBytes(0, 0x30);
Decrypt(header, 0, scheme.IndexKey);
using (var arc_file = ReadIndex(arc, header, scheme))
{
return(ReadSysenvSeed(arc, arc_file.Dir, scheme.IndexKey));
}
}
}
}
internal EriReader ReadImageData(IBinaryStream stream, EriMetaData meta)
{
stream.Position = meta.StreamPos;
Color[] palette = null;
using (var input = new EriFile(stream.AsStream))
{
for (;;) // ReadSection throws an exception in case of EOF
{
var section = input.ReadSection();
if ("Stream " == section.Id)
{
continue;
}
if ("ImageFrm" == section.Id)
{
break;
}
if ("Palette " == section.Id && meta.BPP <= 8 && section.Length <= 0x400)
{
palette = ReadPalette(stream.AsStream, (int)section.Length);
continue;
}
input.BaseStream.Seek(section.Length, SeekOrigin.Current);
}
}
var reader = new EriReader(stream.AsStream, meta, palette);
reader.DecodeImage();
if (!string.IsNullOrEmpty(meta.Description))
{
var tags = ParseTagInfo(meta.Description);
string ref_file;
if (tags.TryGetValue("reference-file", out ref_file))
{
ref_file = ref_file.TrimEnd(null);
if (!string.IsNullOrEmpty(ref_file))
{
if ((meta.BPP + 7) / 8 < 3)
{
throw new InvalidFormatException();
}
ref_file = VFS.CombinePath(VFS.GetDirectoryName(meta.FileName), ref_file);
using (var ref_src = VFS.OpenBinaryStream(ref_file))
{
var ref_info = ReadMetaData(ref_src) as EriMetaData;
if (null == ref_info)
{
throw new FileNotFoundException("Referenced image not found", ref_file);
}
ref_info.FileName = ref_file;
var ref_reader = ReadImageData(ref_src, ref_info);
reader.AddImageBuffer(ref_reader);
}
}
}
}
return(reader);
}
Stream OpenLstIndex(ArcView file, string dat_name, HibikiDatScheme scheme)
{
var lst_name = Path.ChangeExtension(file.Name, ".lst");
if (VFS.FileExists(lst_name))
{
return(VFS.OpenStream(lst_name));
}
else if ("init.dat" == dat_name)
{
return(file.CreateStream());
}
// try to open 'init.dat' archive in the same directory
var init_dat = VFS.CombinePath(VFS.GetDirectoryName(file.Name), "init.dat");
if (!VFS.FileExists(init_dat))
{
return(file.CreateStream());
}
try
{
using (var init = VFS.OpenView(init_dat))
using (var init_arc = TryOpenWithScheme(init, ReadCount(init), scheme))
{
lst_name = Path.GetFileName(lst_name);
var lst_entry = init_arc.Dir.First(e => e.Name == lst_name);
return(init_arc.OpenEntry(lst_entry));
}
}
catch
{
return(file.CreateStream());
}
}
public override ImageData Read(IBinaryStream file, ImageMetaData info)
{
var meta = (RctMetaData)info;
byte[] base_image = null;
if (meta.FileName != null && meta.AddSize > 0 && OverlayFrames)
{
base_image = ReadBaseImage(file, meta);
}
var pixels = ReadPixelsData(file, meta);
if (base_image != null)
{
pixels = CombineImage(base_image, pixels);
}
if (ApplyMask)
{
var base_name = Path.GetFileNameWithoutExtension(meta.FileName);
var mask_name = base_name + "_.rc8";
mask_name = VFS.CombinePath(VFS.GetDirectoryName(meta.FileName), mask_name);
if (VFS.FileExists(mask_name))
{
try
{
return(ApplyMaskToImage(meta, pixels, mask_name));
}
catch { /* ignore mask read errors */ }
}
}
return(ImageData.Create(meta, PixelFormats.Bgr24, null, pixels, (int)meta.Width * 3));
}
byte[] QueryKey(string arc_name)
{
if (VFS.IsVirtual)
{
return(null);
}
var dir = VFS.GetDirectoryName(arc_name);
var parent_dir = Directory.GetParent(dir).FullName;
var exe_files = VFS.GetFiles(VFS.CombinePath(parent_dir, "*.exe")).Concat(VFS.GetFiles(VFS.CombinePath(dir, "*.exe")));
foreach (var exe_entry in exe_files)
{
try
{
using (var exe = new ExeFile.ResourceAccessor(exe_entry.Name))
{
var code = exe.GetResource("CIPHERCODE", "CODE");
if (null == code)
{
continue;
}
if (20 == code.Length)
{
code = new CowArray <byte> (code, 4, 16).ToArray();
}
return(code);
}
}
catch { /* ignore errors */ }
}
return(null);
}
void ImportKeys(string source_name)
{
var script_lpk = VFS.CombinePath(Path.GetDirectoryName(source_name), "SCRIPT.LPK");
using (var script_file = VFS.OpenView(script_lpk))
using (var script_arc = Open(ScriptName, script_file, CurrentScheme, null))
{
if (null == script_arc)
{
throw new UnknownEncryptionScheme();
}
var entry = script_arc.Dir.FirstOrDefault(e => e.Name.Equals("gameinit.sob", StringComparison.InvariantCultureIgnoreCase));
if (null == entry)
{
throw new FileNotFoundException("Missing 'gameinit.sob' entry in SCRIPT.LPK");
}
using (var gameinit = script_arc.OpenEntry(entry))
{
var init_data = new byte[gameinit.Length];
gameinit.Read(init_data, 0, init_data.Length);
if (!ParseGameInit(init_data))
{
throw new UnknownEncryptionScheme();
}
}
}
}
public override ImageData Read(IBinaryStream stream, ImageMetaData info)
{
var meta = (PgdIncMetaData)info;
string dir_name = VFS.GetDirectoryName(meta.FileName);
string name = VFS.CombinePath(dir_name, meta.BaseName);
PgdGeMetaData base_info;
byte[] image, overlay;
PixelFormat format;
using (var base_file = VFS.OpenBinaryStream(name))
{
base_info = PalFormat.Value.ReadMetaData(base_file) as PgdGeMetaData;
if (null == base_info)
{
throw new InvalidFormatException("Invalid baseline image format");
}
if (meta.OffsetX + meta.Width > base_info.Width ||
meta.OffsetY + meta.Height > base_info.Height)
{
throw new InvalidFormatException("Incompatible baseline image dimensions");
}
base_info.FileName = name;
using (var reader = new PgdReader(base_file, base_info))
{
image = reader.UnpackGE();
format = reader.Format;
}
}
using (var reader = new PgdReader(stream, meta))
overlay = reader.UnpackOverlay();
int overlay_bpp = meta.BPP / 8;
int base_bpp = format.BitsPerPixel / 8;
int dst = (meta.OffsetY * (int)base_info.Width + meta.OffsetX) * base_bpp;
int gap = (int)(base_info.Width - meta.Width) * base_bpp;
int src = 0;
bool apply_alpha = overlay_bpp == 4 && base_bpp == 4;
for (uint y = 0; y < meta.Height; ++y)
{
for (uint x = 0; x < meta.Width; ++x)
{
image[dst] ^= overlay[src];
image[dst + 1] ^= overlay[src + 1];
image[dst + 2] ^= overlay[src + 2];
if (apply_alpha)
{
image[dst + 3] ^= overlay[src + 3];
}
dst += base_bpp;
src += overlay_bpp;
}
dst += gap;
}
base_info.FileName = meta.FileName;
return(ImageData.Create(base_info, format, null, image));
}
} // 'Divided Picture'
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(0x30);
if (!header.AsciiEqual("Divided Picture") || header.ToInt32(0x10) != 1)
{
return(null);
}
int version = header.ToInt32(0x14);
if (version != 1 && version != 2)
{
return(null);
}
int info_pos = header.ToInt32(0x18);
if (header.ToInt32(0x1C) < 4)
{
return(null);
}
int name_table_pos = header.ToInt32(0x20);
int name_table_size = header.ToInt32(0x24);
int layout_pos = header.ToInt32(0x28);
file.Position = info_pos;
ushort width = file.ReadUInt16();
ushort height = file.ReadUInt16();
file.Position = name_table_pos;
int name_count = file.ReadUInt16();
if (name_count * 32 + 2 != name_table_size)
{
return(null);
}
var dir_name = VFS.GetDirectoryName(file.Name);
var files = new List <string> (name_count);
for (int i = 0; i < name_count; ++i)
{
var name = file.ReadCString(0x20);
if (name.StartsWith(@".\"))
{
name = name.Substring(2);
}
name = VFS.CombinePath(dir_name, name);
files.Add(name);
}
return(new DpoMetaData {
Width = width,
Height = height,
BPP = 32,
Version = version,
LayoutOffset = layout_pos,
Files = files,
});
}
/// <summary>
/// Look for control block within specified TPM plugin file.
/// </summary>
public override void Init(ArcFile arc)
{
if (ControlBlock != null)
{
return;
}
if (string.IsNullOrEmpty(TpmFileName))
{
throw new InvalidEncryptionScheme();
}
var dir_name = VFS.GetDirectoryName(arc.File.Name);
var tpm_name = VFS.CombinePath(dir_name, TpmFileName);
using (var tpm = VFS.OpenView(tpm_name))
{
if (tpm.MaxOffset < 0x1000 || tpm.MaxOffset > uint.MaxValue)
{
throw new InvalidEncryptionScheme("Invalid KiriKiri TPM plugin");
}
using (var view = tpm.CreateViewAccessor(0, (uint)tpm.MaxOffset))
unsafe
{
byte *begin = view.GetPointer(0);
byte *end = begin + (((uint)tpm.MaxOffset - 0x1000u) & ~0x3u);
try {
while (begin < end)
{
int i;
for (i = 0; i < s_ctl_block_signature.Length; ++i)
{
if (begin[i] != s_ctl_block_signature[i])
{
break;
}
}
if (s_ctl_block_signature.Length == i)
{
ControlBlock = new uint[0x400];
uint *src = (uint *)begin;
for (i = 0; i < ControlBlock.Length; ++i)
{
ControlBlock[i] = ~src[i];
}
return;
}
begin += 4; // control block expected to be on a dword boundary
}
throw new InvalidEncryptionScheme("No control block found inside TPM plugin");
}
finally {
view.SafeMemoryMappedViewHandle.ReleasePointer();
}
}
}
}
internal List <Entry> ReadDirectory(ArcView file, long base_offset, long max_offset, string base_dir)
{
uint dir_size = file.View.ReadUInt32(base_offset + 4);
int count = file.View.ReadInt32(base_offset + 8);
if (!IsSaneCount(count))
{
return(null);
}
long data_offset = base_offset + dir_size + 12;
if (dir_size >= max_offset || data_offset >= max_offset)
{
return(null);
}
file.View.Reserve(base_offset, (uint)(data_offset - base_offset));
long cur_offset = base_offset + 12;
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
if (cur_offset + 40 > data_offset)
{
return(null);
}
string name = file.View.ReadString(cur_offset, 32);
var entry_offset = data_offset + file.View.ReadUInt32(cur_offset + 32);
var entry_size = file.View.ReadUInt32(cur_offset + 36);
List <Entry> subdir = null;
name = VFS.CombinePath(base_dir, name);
if (name.HasExtension(".xfl") && file.View.ReadUInt32(entry_offset) == Signature)
{
subdir = ReadDirectory(file, entry_offset, entry_offset + entry_size, name);
}
if (subdir != null && subdir.Count > 0)
{
dir.AddRange(subdir);
}
else
{
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Offset = entry_offset;
entry.Size = entry_size;
if (!entry.CheckPlacement(max_offset))
{
return(null);
}
dir.Add(entry);
}
cur_offset += 40;
}
return(dir);
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.View.AsciiEqual(0, "PF"))
{
return(null);
}
var base_name = Path.GetFileName(file.Name);
if (!base_name.Equals("data02", StringComparison.InvariantCultureIgnoreCase))
{
return(null);
}
var index_name = VFS.CombinePath(VFS.GetDirectoryName(file.Name), "data01");
if (!VFS.FileExists(index_name))
{
return(null);
}
using (var index = VFS.OpenView(index_name))
{
if (!index.View.AsciiEqual(0, "IF"))
{
return(null);
}
int count = index.View.ReadInt16(2);
if (!IsSaneCount(count) || 4 + 0x18 * count > index.MaxOffset)
{
return(null);
}
uint index_offset = 4;
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = index.View.ReadString(index_offset, 0x10);
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Offset = index.View.ReadUInt32(index_offset + 0x10);
entry.Size = index.View.ReadUInt32(index_offset + 0x14);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
index_offset += 0x18;
}
return(new ArcFile(file, this, dir));
}
}
public virtual LinkEncryption GetEncryption()
{
var params_dir = VFS.GetDirectoryName(m_input.Name);
var params_dat = VFS.CombinePath(params_dir, "params.dat");
if (!VFS.FileExists(params_dat))
{
return(null);
}
using (var input = VFS.OpenBinaryStream(params_dat))
{
var param = ParamsDeserializer.Create(input);
return(param.GetEncryption());
}
}
BinScheme FindScheme(ArcView bin_file)
{
var bin_name = Path.GetFileName(bin_file.Name).ToUpperInvariant();
foreach (var game in KnownSchemes.Values)
{
BinScheme scheme;
if (game.TryGetValue(bin_name, out scheme) && bin_file.MaxOffset == scheme.Size)
{
return(scheme);
}
}
if (bin_file.MaxOffset >= uint.MaxValue)
{
return(null);
}
var bin_dir = VFS.GetDirectoryName(bin_file.Name);
var game_dir = Directory.GetParent(bin_dir).FullName;
var exe_files = VFS.GetFiles(VFS.CombinePath(game_dir, "*.exe"));
if (!exe_files.Any())
{
return(null);
}
var last_idx = new byte[12];
LittleEndian.Pack((uint)bin_file.MaxOffset, last_idx, 0);
LittleEndian.Pack((uint)bin_file.MaxOffset, last_idx, 4);
foreach (var exe_entry in exe_files)
{
using (var exe_file = VFS.OpenView(exe_entry))
{
var exe = new ExeFile(exe_file);
if (!exe.ContainsSection(".data"))
{
continue;
}
var data_section = exe.Sections[".data"];
var idx_pos = exe.FindString(data_section, last_idx, 4);
if (idx_pos > 0)
{
return(ParseIndexTable(exe_file, data_section, idx_pos, bin_name));
}
}
}
return(null);
}
public override ArcFile TryOpen(ArcView file)
{
var base_dir = VFS.GetDirectoryName(file.Name);
var base_name = Path.GetFileNameWithoutExtension(file.Name);
var list_file = VFS.CombinePath(base_dir, base_name + "l.dat");
if (!VFS.FileExists(list_file))
{
return(null);
}
string index;
using (var ls = VFS.OpenStream(list_file))
using (var zls = new ZLibStream(ls, CompressionMode.Decompress))
using (var reader = new StreamReader(zls, Encodings.cp932))
{
index = reader.ReadToEnd();
}
if (string.IsNullOrEmpty(index))
{
return(null);
}
var dir = new List <Entry>();
var match = IndexEntryRe.Match(index);
while (match.Success)
{
var entry = new Entry {
Name = match.Groups[1].Value,
Offset = UInt32.Parse(match.Groups[3].Value),
Size = UInt32.Parse(match.Groups[2].Value),
};
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
match = match.NextMatch();
}
if (0 == dir.Count)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
public override ArcFile TryOpen(ArcView file)
{
string dir_name = Path.GetDirectoryName(file.Name);
string file_name = Path.GetFileName(file.Name);
foreach (var ini_name in GetIndexNames(file_name))
{
string ini_path = VFS.CombinePath(dir_name, ini_name);
if (VFS.FileExists(ini_path))
{
var dir = ReadIndex(ini_path, file_name);
if (null != dir)
{
return(new ArcFile(file, this, dir));
}
}
}
return(null);
}
string ReadBaseName(IBinaryStream input, AgfMetaData info)
{
input.Position = info.DataOffset + info.BaseNameOffset;
using (var reader = new BinaryReader(input.AsStream, Encoding.Unicode, true))
{
var name = new StringBuilder();
for (;;)
{
char c = reader.ReadChar();
if (0 == c)
{
break;
}
name.Append(c);
}
var dir_name = VFS.GetDirectoryName(info.FileName);
return(VFS.CombinePath(dir_name, name.ToString()));
}
}
public override ImageData Read(IBinaryStream file, ImageMetaData info)
{
var meta = (IptMetaData)info;
PixelFormat format;
if ("cut" == meta.Mode)
{
format = PixelFormats.Bgra32;
}
else if ("diff" == meta.Mode)
{
format = PixelFormats.Bgr32;
}
else
{
throw new InvalidFormatException(string.Format("Not supported IPT tile mode '{0}'.", meta.Mode));
}
var canvas = new WriteableBitmap(meta.iWidth, meta.iHeight, ImageData.DefaultDpiX,
ImageData.DefaultDpiY, format, null);
var base_dir = VFS.GetDirectoryName(file.Name);
try
{
canvas.Lock();
if ("diff" == meta.Mode)
{
var base_name = VFS.CombinePath(base_dir, meta.BaseName + ".png");
ReadIntoCanvas(base_name, canvas, 0, 0);
}
foreach (var tile in meta.Tiles)
{
var tile_name = VFS.CombinePath(base_dir, tile.FileName + ".png");
ReadIntoCanvas(tile_name, canvas, tile.X, tile.Y, true);
}
}
finally
{
canvas.Unlock();
}
canvas.Freeze();
return(new ImageData(canvas, meta));
}
IList <string> GetFileNames(string dir_name, string base_name)
{
var lists_lst_name = VFS.CombinePath(dir_name, "lists.lst");
if (!VFS.FileExists(lists_lst_name))
{
return(null);
}
var arcs = GetArcNames(lists_lst_name);
var arc_no = arcs.IndexOf(base_name);
if (-1 == arc_no)
{
return(null);
}
var lists_bin_name = VFS.CombinePath(dir_name, "lists.bin");
using (var lists_bin = VFS.OpenView(lists_bin_name))
return(ReadFileNames(lists_bin, arc_no));
}
string ExtractNoaPassword(string arc_name)
{
if (VFS.IsVirtual)
{
return(null);
}
var dir = VFS.GetDirectoryName(arc_name);
var noa_name = Path.GetFileName(arc_name);
var parent_dir = Directory.GetParent(dir).FullName;
var exe_files = VFS.GetFiles(VFS.CombinePath(parent_dir, "*.exe")).Concat(VFS.GetFiles(VFS.CombinePath(dir, "*.exe")));
foreach (var exe_entry in exe_files)
{
try
{
using (var exe = new ExeFile.ResourceAccessor(exe_entry.Name))
{
var cotomi = exe.GetResource("IDR_COTOMI", "#10");
if (null == cotomi)
{
continue;
}
using (var res = new MemoryStream(cotomi))
using (var input = new ErisaNemesisStream(res))
{
var xml = new XmlDocument();
xml.Load(input);
var password = XmlFindArchiveKey(xml, noa_name);
if (password != null)
{
Trace.WriteLine(string.Format("{0}: found password \"{1}\"", noa_name, password), "[NOA]");
return(password);
}
}
}
}
catch { /* ignore errors */ }
}
return(null);
}
public override ArcFile TryOpen(ArcView file)
{
var arc_name = Path.GetFileName(file.Name);
var dir_name = VFS.GetDirectoryName(file.Name);
string game_name = arc_name != "Arc06.dat" ? TryParseMeta(VFS.CombinePath(dir_name, "Arc06.dat")) : null;
Tuple <string, int> parsed = null;
if (string.IsNullOrEmpty(game_name))
{
game_name = TryParseMeta(VFS.CombinePath(dir_name, "Arc00.dat"));
parsed = s_name_parsers.Select(p => p.ParseName(arc_name)).FirstOrDefault(p => p != null);
}
else // Shukujo no Tsuyagoto special case
{
parsed = OldDatOpener.ArcNameParser.ParseName(arc_name);
}
if (null == parsed)
{
return(null);
}
string toc_name = parsed.Item1;
int arc_idx = parsed.Item2;
toc_name = VFS.CombinePath(dir_name, toc_name);
var toc = ReadToc(toc_name, 8);
if (null == toc)
{
return(null);
}
using (var index = new ArcIndexReader(toc, file, arc_idx, game_name))
{
if (!index.Read())
{
return(null);
}
return(ArchiveFromDir(file, index.Dir, index.HasImages));
}
}
