mirror of
https://github.com/crskycode/GARbro.git
synced 2024-10-23 23:58:17 +08:00
303 lines
11 KiB
C#
303 lines
11 KiB
C#
//! \file ArcDAT.cs
|
|
//! \date Thu Jun 16 13:48:04 2016
|
|
//! \brief Tinker Bell resource archive.
|
|
//
|
|
// Copyright (C) 2016 by morkt
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel.Composition;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using GameRes.Compression;
|
|
using GameRes.Formats.Properties;
|
|
using GameRes.Formats.Strings;
|
|
using GameRes.Utility;
|
|
|
|
namespace GameRes.Formats.Cyberworks
|
|
{
|
|
internal class BellArchive : ArcFile
|
|
{
|
|
public readonly AImageScheme Scheme;
|
|
|
|
public BellArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, AImageScheme scheme)
|
|
: base (arc, impl, dir)
|
|
{
|
|
Scheme = scheme;
|
|
}
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class DatOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "ARC/Cyberworks"; } }
|
|
public override string Description { get { return "Cyberworks/TinkerBell resource archive"; } }
|
|
public override uint Signature { get { return 0; } }
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanCreate { get { return false; } }
|
|
|
|
public DatOpener ()
|
|
{
|
|
Extensions = new string[] { "dat", "04", "05", "06" };
|
|
}
|
|
|
|
static Regex s_arcname_re = new Regex (@"^.+0(?<id>(?<num>\d)(?<idx>[a-z])?)(?:|\..*)$", RegexOptions.IgnoreCase);
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
var arc_name = Path.GetFileName (file.Name);
|
|
var match = s_arcname_re.Match (arc_name);
|
|
if (!match.Success)
|
|
return null;
|
|
char num = match.Groups["num"].Value[0];
|
|
if (num < '4' || num > '6')
|
|
return null;
|
|
int arc_idx = 0;
|
|
if (match.Groups["idx"].Success)
|
|
arc_idx = char.ToUpper (match.Groups["idx"].Value[0]) - '@';
|
|
|
|
var toc_name_builder = new StringBuilder (arc_name);
|
|
var num_pos = match.Groups["id"].Index;
|
|
toc_name_builder.Remove (num_pos, match.Groups["id"].Length);
|
|
toc_name_builder.Insert (num_pos, num-'3');
|
|
var toc_name = toc_name_builder.ToString();
|
|
|
|
toc_name = VFS.CombinePath (VFS.GetDirectoryName (file.Name), toc_name);
|
|
byte[] toc;
|
|
using (var toc_view = VFS.OpenView (toc_name))
|
|
{
|
|
if (toc_view.MaxOffset <= 0x10)
|
|
return null;
|
|
uint unpacked_size = DecodeDecimal (toc_view, 0);
|
|
if (unpacked_size <= 4 || unpacked_size > 0x1000000)
|
|
return null;
|
|
uint packed_size = DecodeDecimal (toc_view, 8);
|
|
if (packed_size > toc_view.MaxOffset)
|
|
return null;
|
|
toc = new byte[unpacked_size];
|
|
using (var toc_s = toc_view.CreateStream (0x10, packed_size))
|
|
using (var lzss = new LzssStream (toc_s))
|
|
{
|
|
if (toc.Length != lzss.Read (toc, 0, toc.Length))
|
|
return null;
|
|
}
|
|
}
|
|
int entry_size = LittleEndian.ToInt32 (toc, 0) + 4;
|
|
if (entry_size < 0x16)
|
|
return null;
|
|
int count = toc.Length / entry_size;
|
|
if (!IsSaneCount (count))
|
|
return null;
|
|
var type = new char[2];
|
|
var dir = new List<Entry> (count);
|
|
bool has_images = false;
|
|
using (var input = new MemoryStream (toc))
|
|
using (var index = new BinaryReader (input))
|
|
{
|
|
while (input.Position < input.Length)
|
|
{
|
|
entry_size = index.ReadInt32();
|
|
if (entry_size <= 0)
|
|
return null;
|
|
var next_pos = index.BaseStream.Position + entry_size;
|
|
uint id = index.ReadUInt32();
|
|
var entry = new PackedEntry { Name = id.ToString ("D6") };
|
|
entry.UnpackedSize = index.ReadUInt32();
|
|
entry.Size = index.ReadUInt32();
|
|
entry.IsPacked = entry.UnpackedSize != entry.Size;
|
|
entry.Offset = index.ReadUInt32();
|
|
type[0] = (char)index.ReadByte();
|
|
type[1] = (char)index.ReadByte();
|
|
int entry_idx = 0;
|
|
if (entry_size >= 0x17)
|
|
{
|
|
index.ReadInt32();
|
|
entry_idx = index.ReadByte();
|
|
}
|
|
if (entry_idx == arc_idx)
|
|
{
|
|
if (type[0] > 0x20 && type[0] < 0x7F)
|
|
{
|
|
string ext;
|
|
if (type[1] > 0x20 && type[1] < 0x7F)
|
|
ext = new string (type);
|
|
else
|
|
ext = new string (type[0], 1);
|
|
if ("b0" == ext || "n0" == ext || "o0" == ext)
|
|
{
|
|
entry.Type = "image";
|
|
has_images = true;
|
|
}
|
|
else if ("j0" == ext || "k0" == ext || "u0" == ext)
|
|
entry.Type = "audio";
|
|
entry.Name = Path.ChangeExtension (entry.Name, ext);
|
|
}
|
|
dir.Add (entry);
|
|
}
|
|
index.BaseStream.Position = next_pos;
|
|
}
|
|
}
|
|
if (0 == dir.Count)
|
|
return null;
|
|
if (!has_images)
|
|
return new ArcFile (file, this, dir);
|
|
var options = Query<BellOptions> (arcStrings.ArcEncryptedNotice);
|
|
return new BellArchive (file, this, dir, options.Scheme);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
uint entry_size = entry.Size;
|
|
Stream input = arc.File.CreateStream (entry.Offset, entry_size);
|
|
var pent = entry as PackedEntry;
|
|
if (null != pent && pent.IsPacked)
|
|
{
|
|
input = new LzssStream (input);
|
|
entry_size = pent.UnpackedSize;
|
|
}
|
|
var barc = arc as BellArchive;
|
|
if (null == barc)
|
|
return input;
|
|
try
|
|
{
|
|
if ("image" == entry.Type && entry_size > 5)
|
|
return DecryptImage (input, entry_size, barc.Scheme);
|
|
return input;
|
|
}
|
|
catch
|
|
{
|
|
input.Dispose();
|
|
throw;
|
|
}
|
|
}
|
|
|
|
Stream DecryptImage (Stream input, uint entry_size, AImageScheme scheme)
|
|
{
|
|
byte[] header = null;
|
|
byte type = (byte)input.ReadByte();
|
|
if ('c' == type || 'b' == type)
|
|
{
|
|
header = new byte[5];
|
|
header[0] = type;
|
|
input.Read (header, 1, 4);
|
|
uint img_size = BigEndian.ToUInt32 (header, 1);
|
|
if (entry_size - 5 == img_size)
|
|
{
|
|
if (input.CanSeek)
|
|
input = new StreamRegion (input, 5, img_size);
|
|
return input;
|
|
}
|
|
}
|
|
else if (scheme != null && 'a' == type && entry_size > 21)
|
|
{
|
|
int id = input.ReadByte();
|
|
if (id == scheme.Value2)
|
|
{
|
|
using (var reader = new AImageReader (input, scheme))
|
|
{
|
|
reader.Unpack();
|
|
return TgaStream.Create (reader.Info, reader.Data, scheme.Flipped);
|
|
}
|
|
}
|
|
header = new byte[2] { type, (byte)id };
|
|
}
|
|
if (input.CanSeek)
|
|
{
|
|
input.Position = 0;
|
|
}
|
|
else
|
|
{
|
|
if (null == header)
|
|
header = new byte[1] { type };
|
|
input = new PrefixStream (header, input);
|
|
}
|
|
return input;
|
|
}
|
|
|
|
uint DecodeDecimal (ArcView file, long offset)
|
|
{
|
|
uint v = 0;
|
|
uint rank = 1;
|
|
for (int i = 7; i >= 0; --i, rank *= 10)
|
|
{
|
|
uint b = file.View.ReadByte (offset+i);
|
|
if (b != 0xFF)
|
|
v += (b ^ 0x7F) * rank;
|
|
}
|
|
return v;
|
|
}
|
|
|
|
public override ResourceOptions GetDefaultOptions ()
|
|
{
|
|
return new BellOptions { Scheme = GetScheme (Settings.Default.BELLTitle) };
|
|
}
|
|
|
|
public override object GetAccessWidget ()
|
|
{
|
|
return new GUI.WidgetBELL();
|
|
}
|
|
|
|
public static AImageScheme GetScheme (string title)
|
|
{
|
|
AImageScheme scheme = null;
|
|
if (string.IsNullOrEmpty (title) || !KnownSchemes.TryGetValue (title, out scheme))
|
|
return null;
|
|
return scheme;
|
|
}
|
|
|
|
public static Dictionary<string, AImageScheme> KnownSchemes = new Dictionary<string, AImageScheme>();
|
|
|
|
public override ResourceScheme Scheme
|
|
{
|
|
get { return new SchemeMap { KnownSchemes = KnownSchemes }; }
|
|
set { KnownSchemes = ((SchemeMap)value).KnownSchemes; }
|
|
}
|
|
}
|
|
|
|
[Serializable]
|
|
public class AImageScheme
|
|
{
|
|
public byte Value1;
|
|
public byte Value2;
|
|
public byte Value3;
|
|
public byte[] HeaderOrder;
|
|
public bool Flipped;
|
|
|
|
public AImageScheme ()
|
|
{
|
|
Flipped = true;
|
|
}
|
|
}
|
|
|
|
[Serializable]
|
|
public class SchemeMap : ResourceScheme
|
|
{
|
|
public Dictionary<string, AImageScheme> KnownSchemes;
|
|
}
|
|
|
|
public class BellOptions : ResourceOptions
|
|
{
|
|
public AImageScheme Scheme;
|
|
}
|
|
}
|