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));
}
public override ArcFile TryOpen(ArcView file)
{
string lst_name = Path.ChangeExtension(file.Name, ".lst");
if (lst_name == file.Name || !VFS.FileExists(lst_name))
{
return(null);
}
var lst_entry = VFS.FindFile(lst_name);
int count = (int)(lst_entry.Size / 0x16);
if (count > 0xffff || count * 0x16 != lst_entry.Size)
{
return(null);
}
using (var lst = VFS.OpenView(lst_entry))
{
var dir = new List <Entry> (count);
uint index_offset = 0;
for (int i = 0; i < count; ++i)
{
string name = lst.View.ReadString(index_offset, 14);
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Offset = lst.View.ReadUInt32(index_offset + 14);
entry.Size = lst.View.ReadUInt32(index_offset + 18);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
index_offset += 0x16;
}
return(new ArcFile(file, this, dir));
}
}
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)
{
string lstname = file.Name + ".lst";
if (!VFS.FileExists(lstname))
{
return(null);
}
using (var lst = VFS.OpenView(lstname))
{
List <Entry> dir = null;
try
{
dir = OpenMoon(lst, file.MaxOffset);
}
catch { /* ignore parse errors */ }
if (null == dir)
{
dir = OpenNexton(lst, file.MaxOffset);
}
if (null == dir)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
}
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));
}
/// <summary>
// Try to parse file containing game meta-information.
/// </summary>
internal string TryParseMeta(string meta_arc_name)
{
if (!VFS.FileExists(meta_arc_name))
{
return(null);
}
using (var unpacker = new TocUnpacker(meta_arc_name))
{
if (unpacker.Length > 0x1000)
{
return(null);
}
var data = unpacker.Unpack(8);
if (null == data)
{
return(null);
}
using (var content = new BinMemoryStream(data))
{
int title_length = content.ReadInt32();
if (title_length <= 0 || title_length > content.Length)
{
return(null);
}
var title = content.ReadBytes(title_length);
if (title.Length != title_length)
{
return(null);
}
return(Encodings.cp932.GetString(title));
}
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.HasExtension(".BND"))
{
return(null);
}
var idx_name = Path.ChangeExtension(file.Name, "idx");
if (!VFS.FileExists(idx_name))
{
return(null);
}
using (var idx = VFS.OpenBinaryStream(idx_name))
{
int count = (int)idx.Length / 0x18;
if (!IsSaneCount(count) || count * 0x18 != idx.Length)
{
return(null);
}
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = idx.ReadCString(0x10);
var entry = Create <Entry> (name);
entry.Size = idx.ReadUInt32();
entry.Offset = idx.ReadUInt32();
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
}
return(new ArcFile(file, this, dir));
}
}
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);
}
public override ImageData Read(IBinaryStream file, ImageMetaData info)
{
BitmapPalette palette = null;
PixelFormat format = PixelFormats.Gray8;
foreach (var pal_name in GetPaletteNames(info.FileName))
{
if (!VFS.FileExists(pal_name))
{
continue;
}
try
{
using (var pal = VFS.OpenStream(pal_name))
{
palette = ReadPalette(pal, 0x100, PaletteFormat.Bgr);
format = PixelFormats.Indexed8;
}
}
catch { /* ignore palette read errors */ }
break;
}
file.Position = 0x10;
var pixels = file.ReadBytes((int)info.Width * (int)info.Height);
return(ImageData.Create(info, format, palette, pixels));
}
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);
}
public override ArcFile TryOpen(ArcView file)
{
string lstname = file.Name + ".lst"; //we find the name of the file with the name of the original file
if (!VFS.FileExists(lstname))
{
return(null);
}
using (var lst = VFS.OpenView(lstname)) //lst is a view on the file lst that is created with the name of the file of the view
{
List <Entry> dir = null;
try
{
dir = OpenMoon(lst, file.MaxOffset);
}
catch { /* ignore parse errors */ }
if (null == dir)
{
dir = OpenNexton(lst, file.MaxOffset);
}
if (null == dir)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.HasExtension(".dat"))
{
return(null);
}
var cpn_name = Path.ChangeExtension(file.Name, ".cpn");
if (!VFS.FileExists(cpn_name))
{
return(null);
}
byte key;
string cpn_index;
using (var cpn = VFS.OpenView(cpn_name))
{
key = cpn.View.ReadByte(0);
var cpn_data = cpn.View.ReadBytes(1, (uint)(cpn.MaxOffset - 1));
for (int i = 0; i < cpn_data.Length; ++i)
{
cpn_data[i] ^= key;
}
cpn_index = Encodings.cp932.GetString(cpn_data);
}
int idx = cpn_index.IndexOf('#', 1);
if (idx <= 1)
{
return(null);
}
var data_name = cpn_index.Substring(1, idx - 1);
if (!VFS.IsPathEqualsToFileName(file.Name, data_name))
{
return(null);
}
var dir = new List <Entry>();
var match = CpnEntryRe.Match(cpn_index, idx);
while (match.Success)
{
var name = match.Groups["name"].Value;
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Offset = UInt32.Parse(match.Groups["offset"].Value);
entry.Size = UInt32.Parse(match.Groups["size"].Value);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
match = match.NextMatch();
}
if (0 == dir.Count)
{
return(null);
}
return(new CpnArchive(file, this, dir, key));
}
internal byte[] ReadToc(string toc_name, int num_length)
{
if (!VFS.FileExists(toc_name))
{
return(null);
}
using (var toc_unpacker = new TocUnpacker(toc_name))
return(toc_unpacker.Unpack(num_length));
}
public override ArcFile TryOpen(ArcView file)
{
var name = Path.GetFileName(file.Name);
if (!NamePattern.IsMatch(name))
{
return(null);
}
var match = NamePattern.Match(name);
int name_id = 1;
var num_str = match.Groups["num"].Value;
if (!string.IsNullOrEmpty(num_str))
{
name_id = Int32.Parse(num_str);
}
if (name_id < 1)
{
return(null);
}
ArcView index = file;
try
{
if (name_id != 1)
{
string index_name;
if (file.Name.HasExtension(".dat"))
{
index_name = VFS.ChangeFileName(file.Name, "0001.dat");
}
else
{
index_name = VFS.ChangeFileName(file.Name, "data");
}
if (!VFS.FileExists(index_name))
{
return(null);
}
index = VFS.OpenView(index_name);
}
var dir = ReadIndex(index, name_id, file.MaxOffset);
if (null == dir || 0 == dir.Count)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
finally
{
if (index != file)
{
index.Dispose();
}
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.HasExtension("DAT"))
{
return(null);
}
var hed_name = Path.ChangeExtension(file.Name, "HED");
if (!VFS.FileExists(hed_name))
{
return(null);
}
using (var hed = VFS.OpenBinaryStream(hed_name))
{
var base_name = Path.GetFileNameWithoutExtension(file.Name);
var dir = new List <Entry>();
var name_buffer = new byte[0x100];
while (hed.PeekByte() != -1)
{
int name_length = hed.ReadUInt8();
string name;
if (name_length != 0)
{
if (hed.Read(name_buffer, 0, name_length) != name_length)
{
return(null);
}
for (int i = 0; i < name_length; ++i)
{
name_buffer[i] ^= 0xFF;
}
name = Binary.GetCString(name_buffer, 0, name_length);
}
else
{
name = string.Format("{0}#{1:D4}", base_name, dir.Count);
}
var entry = new Entry {
Name = name,
Offset = hed.ReadUInt32(),
};
if (entry.Offset > file.MaxOffset)
{
return(null);
}
dir.Add(entry);
}
if (0 == dir.Count)
{
return(null);
}
AdjustSizes(dir, file.MaxOffset);
DetectFileTypes(dir, file);
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.HasExtension(".lay"))
{
return(null);
}
int tile_count = file.View.ReadInt32(0);
int coord_count = file.View.ReadInt32(4);
if (!IsSaneCount(tile_count) || !IsSaneCount(coord_count))
{
return(null);
}
var base_name = Path.GetFileNameWithoutExtension(file.Name).TrimEnd('_');
var png_name = VFS.ChangeFileName(file.Name, base_name + ".png");
if (!VFS.FileExists(png_name))
{
return(null);
}
ImageData image;
var png_entry = VFS.FindFile(png_name);
using (var decoder = VFS.OpenImage(png_entry))
image = decoder.Image;
using (var input = file.CreateStream())
using (var index = new BinaryReader(input))
{
input.Position = 8;
var dir = new List <Entry> (tile_count);
for (int i = 0; i < tile_count; ++i)
{
uint id = index.ReadUInt32();
int first = index.ReadInt32();
int count = index.ReadInt32();
var name = string.Format("{0}#{1:X8}", base_name, id);
var entry = new LayEntry {
Name = name, Type = "image", Offset = 0,
Id = id, First = first, Count = count
};
dir.Add(entry);
}
var tiles = new List <LayCoord> (coord_count);
for (int i = 0; i < coord_count; ++i)
{
var tile = new LayCoord();
tile.TargetX = index.ReadSingle() + 1;
tile.TargetY = index.ReadSingle() + 1;
tile.SourceX = index.ReadSingle() - 1;
tile.SourceY = index.ReadSingle() - 1;
tiles.Add(tile);
}
return(new LayArchive(file, this, dir, image.Bitmap, tiles));
}
}
public override ArcFile TryOpen(ArcView file)
{
string lst_name = IndexExtensions.Select(ext => file.Name + ext)
.FirstOrDefault(name => VFS.FileExists(name));
if (null == lst_name)
{
return(null);
}
using (var lst = VFS.OpenBinaryStream(lst_name))
{
const int name_length = 0x41;
var dir = new List <Entry>();
var name_buffer = new byte[name_length];
while (lst.Read(name_buffer, 0, name_length) == name_length)
{
int name_end;
for (name_end = 0; name_end < name_length; ++name_end)
{
if (0 == name_buffer[name_end])
{
break;
}
name_buffer[name_end] ^= DefaultKey;
}
var name = Binary.GetCString(name_buffer, 0, name_end);
uint offset = lst.ReadUInt32();
if (offset > file.MaxOffset)
{
return(null);
}
byte type = lst.ReadUInt8();
if (type < KnownTypes.Length)
{
name = Path.ChangeExtension(name, KnownTypes[type]);
}
var entry = FormatCatalog.Instance.Create <YuEntry> (name);
entry.Offset = offset;
entry.ContentType = type;
dir.Add(entry);
}
if (0 == dir.Count)
{
return(null);
}
for (int i = 0; i < dir.Count; ++i)
{
long next_offset = i + 1 == dir.Count ? file.MaxOffset : dir[i + 1].Offset;
dir[i].Size = (uint)(next_offset - dir[i].Offset);
}
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
if (file.Name.HasExtension(".SPL"))
{
return(null);
}
var index_name = Path.ChangeExtension(file.Name, ".SPL");
if (!VFS.FileExists(index_name))
{
return(null);
}
using (var idx = VFS.OpenView(index_name))
{
if (!idx.View.AsciiEqual(0, "SFP\0"))
{
return(null);
}
uint align = idx.View.ReadUInt32(0xC);
uint index_offset = 0x20;
uint names_offset = idx.View.ReadUInt32(index_offset);
if (names_offset > idx.MaxOffset || names_offset <= index_offset)
{
return(null);
}
int count = (int)(names_offset - index_offset) / 0x10;
if (!IsSaneCount(count))
{
return(null);
}
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
uint name_offset = idx.View.ReadUInt32(index_offset);
var name = idx.View.ReadString(name_offset, (uint)(idx.MaxOffset - name_offset));
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Size = idx.View.ReadUInt32(index_offset + 4);
entry.Offset = (long)idx.View.ReadUInt32(index_offset + 8) * align;
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
index_offset += 0x10;
}
return(new ArcFile(file, this, dir));
}
}
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var fge_name = Path.ChangeExtension(file.Name, ".fge");
if (!VFS.FileExists(fge_name))
{
return(null);
}
using (var fg = OpenFg(file))
{
return(Fwgi.Value.ReadMetaData(fg));
}
}
public override ArcFile TryOpen(ArcView file)
{
var arc_list = new List <Entry>();
long max_offset = file.MaxOffset;
for (int i = 1; i < 100; ++i)
{
var part_name = Path.ChangeExtension(file.Name, string.Format("a{0:D02}", i));
if (!VFS.FileExists(part_name))
{
break;
}
var part = VFS.FindFile(part_name);
arc_list.Add(part);
max_offset += part.Size;
}
uint index_length = file.View.ReadUInt32(8);
uint data_offset = file.View.ReadUInt32(0x10);
using (var zindex = file.CreateStream(0x20, index_length))
using (var uindex = new ZLibStream(zindex, CompressionMode.Decompress))
using (var index = new BinaryStream(uindex, file.Name))
{
var buffer = new byte[500];
var dir = new List <Entry>();
while (index.PeekByte() != -1)
{
int entry_length = index.ReadInt32();
if (entry_length <= 528)
{
return(null);
}
bool is_deleted = index.ReadUInt32() != 0;
var entry = new PackedEntry();
entry.Offset = index.ReadInt64() + data_offset;
index.ReadUInt32();
entry.Size = index.ReadUInt32();
entry.UnpackedSize = index.ReadUInt32();
entry.IsPacked = entry.Size != entry.UnpackedSize;
index.Read(buffer, 0, 500);
int name_length = index.Read(buffer, 0, entry_length - 528);
if (!is_deleted && entry.CheckPlacement(max_offset))
{
entry.Name = Encoding.Unicode.GetString(buffer, 0, name_length);
entry.Type = FormatCatalog.Instance.GetTypeFromName(entry.Name);
dir.Add(entry);
}
}
return(new Mpf2Archive(file, this, dir, arc_list));
}
}
public override ArcFile TryOpen(ArcView file)
{
string index_name = Path.ChangeExtension(file.Name, ".dll");
if (index_name == file.Name || !VFS.FileExists(index_name))
{
return(null);
}
var index_entry = VFS.FindFile(index_name);
if (index_entry.Size < 12)
{
return(null);
}
int count = file.View.ReadInt32(0);
if (!IsSaneCount(count) || (count & 0xFFFF) == 0x5A4D) // 'MZ'
{
return(null);
}
var base_name = Path.GetFileNameWithoutExtension(file.Name);
using (var idx = VFS.OpenView(index_entry))
{
var dir = new List <Entry> (count);
uint index_offset = 4;
int i = 0;
uint last_offset = 3;
while (index_offset + 8 <= idx.MaxOffset)
{
uint offset = idx.View.ReadUInt32(index_offset);
if (offset <= last_offset)
{
return(null);
}
var name = string.Format("{0}#{1:D5}", base_name, i++);
var entry = AutoEntry.Create(file, offset, name);
entry.Size = idx.View.ReadUInt32(index_offset + 4);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
last_offset = offset;
index_offset += 8;
}
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
int count = file.View.ReadInt32(4);
if (!IsSaneCount(count))
{
return(null);
}
var pac_name = Path.GetFileNameWithoutExtension(file.Name);
int pac_num;
if (!Int32.TryParse(pac_name, out pac_num))
{
return(null);
}
var hdr_name = string.Format("{0:D3}.dat", pac_num - 1);
hdr_name = VFS.ChangeFileName(file.Name, hdr_name);
if (!VFS.FileExists(hdr_name))
{
return(null);
}
using (var index = VFS.OpenBinaryStream(hdr_name))
{
var header = index.ReadHeader(8);
if (!header.AsciiEqual("\x89HDR"))
{
return(null);
}
if (header.ToInt32(4) != count)
{
return(null);
}
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = index.ReadCString(0x10);
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Size = index.ReadUInt32();
entry.Offset = index.ReadUInt32();
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
}
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
if (file.Name.HasExtension(".lst"))
{
return(null);
}
var lst_name = Path.ChangeExtension(file.Name, ".lst");
if (!VFS.FileExists(lst_name))
{
return(null);
}
using (var lst = VFS.OpenView(lst_name))
{
if (!lst.View.AsciiEqual(0, "ARC1.00"))
{
return(null);
}
int count = lst.View.ReadInt32(8);
if (!IsSaneCount(count))
{
return(null);
}
uint lst_pos = 0x10;
var name_buffer = new byte[0x20];
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
lst.View.Read(lst_pos + 0x10, name_buffer, 0, 0x20);
for (int j = 0; j < 0x20 && name_buffer[j] != 0; ++j)
{
name_buffer[j] ^= 0x80;
}
var name = Binary.GetCString(name_buffer, 0);
var entry = Create <PackedEntry> (name);
entry.Size = lst.View.ReadUInt32(lst_pos + 8);
entry.Offset = lst.View.ReadUInt32(lst_pos + 0xC);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
entry.UnpackedSize = lst.View.ReadUInt32(lst_pos + 4);
entry.IsPacked = lst.View.ReadInt32(lst_pos) != 0;
dir.Add(entry);
lst_pos += 0x30;
}
return(new ArcFile(file, this, dir));
}
}
public List <Entry> ReadIndex(ArcView file)
{
string ari_name = Path.ChangeExtension(file.Name, "ari");
List <Entry> dir = null;
if (file.Name != ari_name && VFS.FileExists(ari_name))
{
dir = ReadAriIndex(file, ari_name);
}
if (null == dir || 0 == dir.Count)
{
dir = BuildIndex(file);
}
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 override ImageData Read(IBinaryStream file, ImageMetaData info)
{
file.Position = 12;
var pixels = file.ReadBytes((int)info.Width * (int)info.Height);
var format = PixelFormats.Gray8;
BitmapPalette palette = null;
var palette_name = VFS.ChangeFileName(file.Name, "data.act");
if (VFS.FileExists(palette_name))
{
using (var pal_file = VFS.OpenStream(palette_name))
palette = ReadPalette(pal_file, 0x100, PaletteFormat.Rgb);
format = PixelFormats.Indexed8;
}
return(ImageData.Create(info, format, palette, pixels));
}
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());
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.EndsWith(".det", StringComparison.InvariantCultureIgnoreCase))
{
return(null);
}
var name_file = Path.ChangeExtension(file.Name, "nme");
var index_file = Path.ChangeExtension(file.Name, "atm");
if (!VFS.FileExists(name_file) || !VFS.FileExists(index_file))
{
return(null);
}
using (var nme = VFS.OpenView(name_file))
using (var idx = VFS.OpenView(index_file))
{
int count = (int)(idx.MaxOffset / 0x14);
if (!IsSaneCount(count))
{
return(null);
}
uint idx_offset = 0;
var name_table = nme.View.ReadBytes(0, (uint)nme.MaxOffset);
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
int name_offset = idx.View.ReadInt32(idx_offset);
if (name_offset < 0 || name_offset >= name_table.Length)
{
return(null);
}
var name = Binary.GetCString(name_table, name_offset, name_table.Length - name_offset);
var entry = FormatCatalog.Instance.Create <PackedEntry> (name);
entry.Offset = idx.View.ReadUInt32(idx_offset + 4);
entry.Size = idx.View.ReadUInt32(idx_offset + 8);
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
entry.UnpackedSize = idx.View.ReadUInt32(idx_offset + 0x10);
entry.IsPacked = true;
dir.Add(entry);
idx_offset += 0x14;
}
return(new ArcFile(file, this, dir));
}
}
public override ArcFile TryOpen(ArcView file)
{
var pft_name = Path.ChangeExtension(file.Name, "pft");
if (file.Name.Equals(pft_name, StringComparison.InvariantCultureIgnoreCase) ||
!VFS.FileExists(pft_name))
{
return(null);
}
using (var pft_view = VFS.OpenView(pft_name))
using (var pft = pft_view.CreateStream())
{
var arc_name = Path.GetFileNameWithoutExtension(file.Name);
string ext = "";
ExtensionMap.TryGetValue(arc_name, out ext);
uint header_size = pft.ReadUInt16();
uint cluster_size = pft.ReadUInt16();
int count = pft.ReadInt32();
if (!IsSaneCount(count))
{
return(null);
}
pft.Position = header_size;
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = pft.ReadCString(8);
if (name.Length > 0)
{
if (!string.IsNullOrEmpty(ext))
{
name = Path.ChangeExtension(name, ext);
}
var entry = FormatCatalog.Instance.Create <Entry> (name);
entry.Offset = cluster_size * (long)pft.ReadUInt32();
entry.Size = pft.ReadUInt32();
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
}
}
return(new ArcFile(file, this, dir));
}
}