mirror of
https://github.com/crskycode/GARbro.git
synced 2024-12-29 14:24:13 +08:00
317 lines
13 KiB
C#
317 lines
13 KiB
C#
//! \file ArcPD.cs
|
|
//! \date Thu Aug 14 19:10:02 2014
|
|
//! \brief PD archive format implementation.
|
|
//
|
|
// Copyright (C) 2014-2017 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.Linq;
|
|
using System.Text;
|
|
using GameRes.Formats.Properties;
|
|
using GameRes.Formats.Strings;
|
|
using GameRes.Utility;
|
|
|
|
namespace GameRes.Formats.Fs
|
|
{
|
|
internal class PackPlusArchive : ArcFile
|
|
{
|
|
public PackPlusArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir)
|
|
: base (arc, impl, dir)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class PdOptions : ResourceOptions
|
|
{
|
|
public bool ScrambleContents { get; set; }
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class PdOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "PD"; } }
|
|
public override string Description { get { return arcStrings.PDDescription; } }
|
|
public override uint Signature { get { return 0x6b636150; } } // Pack
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return true; } }
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
uint version = file.View.ReadUInt32 (4);
|
|
if (0x796c6e4f != version && 0x73756c50 != version) // 'Only' || 'Plus'
|
|
return null;
|
|
int count = file.View.ReadInt32 (0x40);
|
|
if (!IsSaneCount (count) || count * 0x90 >= file.MaxOffset)
|
|
return null;
|
|
bool encrypted = 0x73756c50 == version;
|
|
long cur_offset = 0x48;
|
|
var dir = new List<Entry> (count);
|
|
for (int i = 0; i < count; ++i)
|
|
{
|
|
string name = file.View.ReadString (cur_offset, 0x80);
|
|
var entry = FormatCatalog.Instance.Create<Entry> (name);
|
|
entry.Offset = file.View.ReadInt64 (cur_offset+0x80);
|
|
entry.Size = file.View.ReadUInt32 (cur_offset+0x88);
|
|
if (!entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
if (name.HasExtension (".dsf"))
|
|
entry.Type = "script";
|
|
dir.Add (entry);
|
|
cur_offset += 0x90;
|
|
}
|
|
return encrypted ? new PackPlusArchive (file, this, dir) : new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
Stream input = arc.File.CreateStream (entry.Offset, entry.Size);
|
|
if (arc is PackPlusArchive)
|
|
input = new XoredStream (input, 0xFF);
|
|
return input;
|
|
}
|
|
|
|
public override ResourceOptions GetDefaultOptions ()
|
|
{
|
|
return new PdOptions { ScrambleContents = Settings.Default.PDScrambleContents };
|
|
}
|
|
|
|
public override object GetCreationWidget ()
|
|
{
|
|
return new GUI.CreatePDWidget();
|
|
}
|
|
|
|
public override void Create (Stream output, IEnumerable<Entry> list, ResourceOptions options,
|
|
EntryCallback callback)
|
|
{
|
|
int file_count = list.Count();
|
|
if (file_count > 0x4000)
|
|
throw new InvalidFormatException (arcStrings.MsgTooManyFiles);
|
|
if (null != callback)
|
|
callback (file_count+2, null, null);
|
|
int callback_count = 0;
|
|
var pd_options = GetOptions<PdOptions> (options);
|
|
|
|
using (var writer = new BinaryWriter (output, Encoding.ASCII, true))
|
|
{
|
|
writer.Write (Signature);
|
|
if (pd_options.ScrambleContents)
|
|
writer.Write ((uint)0x73756c50);
|
|
else
|
|
writer.Write ((uint)0x796c6e4f);
|
|
output.Seek (0x38, SeekOrigin.Current);
|
|
writer.Write (file_count);
|
|
writer.Write ((int)0);
|
|
long dir_offset = output.Position;
|
|
|
|
if (null != callback)
|
|
callback (callback_count++, null, arcStrings.MsgWritingIndex);
|
|
|
|
var encoding = Encodings.cp932.WithFatalFallback();
|
|
byte[] name_buf = new byte[0x80];
|
|
int previous_size = 0;
|
|
|
|
// first, write names only
|
|
foreach (var entry in list)
|
|
{
|
|
string name = Path.GetFileName (entry.Name);
|
|
try
|
|
{
|
|
int size = encoding.GetBytes (name, 0, name.Length, name_buf, 0);
|
|
for (int i = size; i < previous_size; ++i)
|
|
name_buf[i] = 0;
|
|
previous_size = size;
|
|
}
|
|
catch (EncoderFallbackException X)
|
|
{
|
|
throw new InvalidFileName (entry.Name, arcStrings.MsgIllegalCharacters, X);
|
|
}
|
|
catch (ArgumentException X)
|
|
{
|
|
throw new InvalidFileName (entry.Name, arcStrings.MsgFileNameTooLong, X);
|
|
}
|
|
writer.Write (name_buf);
|
|
writer.BaseStream.Seek (16, SeekOrigin.Current);
|
|
}
|
|
|
|
// now, write files and remember offset/sizes
|
|
long current_offset = 0x240000 + dir_offset;
|
|
output.Seek (current_offset, SeekOrigin.Begin);
|
|
foreach (var entry in list)
|
|
{
|
|
if (null != callback)
|
|
callback (callback_count++, entry, arcStrings.MsgAddingFile);
|
|
|
|
entry.Offset = current_offset;
|
|
using (var input = File.OpenRead (entry.Name))
|
|
{
|
|
var size = input.Length;
|
|
if (size > uint.MaxValue)
|
|
throw new FileSizeException();
|
|
current_offset += size;
|
|
entry.Size = (uint)size;
|
|
if (pd_options.ScrambleContents)
|
|
CopyScrambled (input, output);
|
|
else
|
|
input.CopyTo (output);
|
|
}
|
|
}
|
|
|
|
if (null != callback)
|
|
callback (callback_count++, null, arcStrings.MsgUpdatingIndex);
|
|
|
|
// at last, go back to directory and write offset/sizes
|
|
dir_offset += 0x80;
|
|
foreach (var entry in list)
|
|
{
|
|
writer.BaseStream.Position = dir_offset;
|
|
writer.Write (entry.Offset);
|
|
writer.Write ((long)entry.Size);
|
|
dir_offset += 0x90;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CopyScrambled (Stream input, Stream output)
|
|
{
|
|
byte[] buffer = new byte[81920];
|
|
for (;;)
|
|
{
|
|
int read = input.Read (buffer, 0, buffer.Length);
|
|
if (0 == read)
|
|
break;
|
|
for (int i = 0; i < read; ++i)
|
|
buffer[i] = (byte)~buffer[i];
|
|
output.Write (buffer, 0, read);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class FlyingShinePdOpener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "PD/2"; } }
|
|
public override string Description { get { return "Flying Shine resource archive version 2"; } }
|
|
public override uint Signature { get { return 0x69796c46; } } // 'Flyi'
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return false; } }
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
if (!file.View.AsciiEqual (4, "ngShinePDFile\0"))
|
|
return null;
|
|
uint crc = file.View.ReadUInt16 (0x12);
|
|
byte key = file.View.ReadByte (0x14);
|
|
int count = file.View.ReadInt32 (0x1c);
|
|
if (!IsSaneCount (count))
|
|
return null;
|
|
uint index_size = (uint)(0x30 * count);
|
|
if (index_size > file.View.Reserve (0x20, index_size))
|
|
return null;
|
|
var enc = Encodings.cp932;
|
|
var buf = new byte[0x30];
|
|
long index_offset = 0x20;
|
|
var dir = new List<Entry> (count);
|
|
for (uint i = 0; i < count; ++i)
|
|
{
|
|
file.View.Read (index_offset, buf, 0, 0x30);
|
|
DecodeEntry (buf, key);
|
|
int len = Array.IndexOf (buf, (byte)0);
|
|
if (len <= 0 || len >= 0x24)
|
|
return null;
|
|
string name = enc.GetString (buf, 0, len);
|
|
var entry = FormatCatalog.Instance.Create<Entry> (name);
|
|
uint shift = LittleEndian.ToUInt32 (buf, 0x24);
|
|
entry.Offset = LittleEndian.ToUInt32 (buf, 0x28) - shift;
|
|
entry.Size = LittleEndian.ToUInt32 (buf, 0x2c) - shift;
|
|
if (!entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
dir.Add (entry);
|
|
index_offset += 0x30;
|
|
}
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
void DecodeEntry (byte[] buf, byte key)
|
|
{
|
|
for (int i = 0; i < buf.Length; ++i)
|
|
buf[i] ^= key;
|
|
}
|
|
}
|
|
|
|
[Export(typeof(ArchiveFormat))]
|
|
public class Pd3Opener : ArchiveFormat
|
|
{
|
|
public override string Tag { get { return "PD/3"; } }
|
|
public override string Description { get { return "Flying Shine resource archive version 3"; } }
|
|
public override uint Signature { get { return 0; } }
|
|
public override bool IsHierarchic { get { return false; } }
|
|
public override bool CanWrite { get { return false; } }
|
|
|
|
public override ArcFile TryOpen (ArcView file)
|
|
{
|
|
int index_count = file.View.ReadInt32 (0);
|
|
int count = file.View.ReadInt32 (4);
|
|
uint total_size = file.View.ReadUInt32 (0xC);
|
|
if (index_count < count || !IsSaneCount (index_count) || !IsSaneCount (count))
|
|
return null;
|
|
uint index_size = 0x11C * (uint)index_count;
|
|
if (index_size >= file.MaxOffset - 0x18)
|
|
return null;
|
|
uint index_offset = 0x18;
|
|
long base_offset = index_size + index_offset;
|
|
if (base_offset + total_size != file.MaxOffset)
|
|
return null;
|
|
var dir = new List<Entry> (count);
|
|
for (int i = 0; i < index_count; ++i)
|
|
{
|
|
if (0 != file.View.ReadByte (index_offset))
|
|
{
|
|
var name = file.View.ReadString (index_offset, 0x104);
|
|
var entry = FormatCatalog.Instance.Create<Entry> (name);
|
|
entry.Size = file.View.ReadUInt32 (index_offset+0x108);
|
|
entry.Offset = base_offset + file.View.ReadUInt32 (index_offset+0x10C);
|
|
if (!entry.CheckPlacement (file.MaxOffset))
|
|
return null;
|
|
dir.Add (entry);
|
|
}
|
|
index_offset += 0x11C;
|
|
}
|
|
if (0 == dir.Count)
|
|
return null;
|
|
return new ArcFile (file, this, dir);
|
|
}
|
|
|
|
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
|
{
|
|
if (!entry.Name.HasAnyOfExtensions (".def", ".dsf"))
|
|
return base.OpenEntry (arc, entry);
|
|
var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
|
|
for (int i = 0; i < data.Length; ++i)
|
|
data[i] = Binary.RotByteR (data[i], 4);
|
|
return new BinMemoryStream (data);
|
|
}
|
|
}
|
|
}
|