mirror of
https://github.com/crskycode/GARbro.git
synced 2024-12-23 19:34:15 +08:00
implemented 'WARC 1.0' archives.
This commit is contained in:
parent
3052cccd50
commit
bde8615513
@ -153,6 +153,7 @@
|
||||
<Compile Include="Scoop\ArcGX.cs" />
|
||||
<Compile Include="Seraphim\ArcSCN.cs" />
|
||||
<Compile Include="Seraphim\ArcVoice.cs" />
|
||||
<Compile Include="ShiinaRio\ArcWARC1.0.cs" />
|
||||
<Compile Include="Silky\ImageGRD.cs" />
|
||||
<Compile Include="Slg\ArcSPD.cs" />
|
||||
<Compile Include="Software House Parsley\ArcCG.cs" />
|
||||
|
178
ArcFormats/ShiinaRio/ArcWARC1.0.cs
Normal file
178
ArcFormats/ShiinaRio/ArcWARC1.0.cs
Normal file
@ -0,0 +1,178 @@
|
||||
//! \file ArcWARC1.0.cs
|
||||
//! \date 2017 Dec 09
|
||||
//! \brief Forest archive format.
|
||||
//
|
||||
// Copyright (C) 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.Collections.Generic;
|
||||
using System.ComponentModel.Composition;
|
||||
using System.IO;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Forest
|
||||
{
|
||||
/// <summary>
|
||||
/// ShiinaRio WARC archives predecessor.
|
||||
/// </summary>
|
||||
[Export(typeof(ArchiveFormat))]
|
||||
public class War0Opener : ArchiveFormat
|
||||
{
|
||||
public override string Tag { get { return "WAR/1.0"; } }
|
||||
public override string Description { get { return "Forest resource archive"; } }
|
||||
public override uint Signature { get { return 0x43524157; } } // 'WARC'
|
||||
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, " 1.0"))
|
||||
return null;
|
||||
uint index_offset = file.View.ReadUInt32 (8);
|
||||
if (index_offset >= file.MaxOffset)
|
||||
return null;
|
||||
var index = file.View.ReadBytes (index_offset, 0xC000);
|
||||
int count = index.Length / 0x18;
|
||||
if (!IsSaneCount (count))
|
||||
return null;
|
||||
for (int i = 0; i < index.Length; i += 2)
|
||||
{
|
||||
index[i ] ^= 0xFE;
|
||||
index[i+1] ^= 0xE5;
|
||||
}
|
||||
int pos = 0;
|
||||
var dir = new List<Entry> (count);
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
var name = Binary.GetCString (index, pos, 0x10);
|
||||
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
|
||||
entry.Offset = index.ToUInt32 (pos+0x10);
|
||||
entry.Size = index.ToUInt32 (pos+0x14);
|
||||
if (!entry.CheckPlacement (file.MaxOffset))
|
||||
return null;
|
||||
entry.UnpackedSize = entry.Size;
|
||||
dir.Add (entry);
|
||||
pos += 0x18;
|
||||
}
|
||||
return new ArcFile (file, this, dir);
|
||||
}
|
||||
|
||||
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
||||
{
|
||||
var pent = entry as PackedEntry;
|
||||
if (null == pent)
|
||||
return base.OpenEntry (arc, entry);
|
||||
if (!pent.IsPacked)
|
||||
{
|
||||
if (!arc.File.View.AsciiEqual (entry.Offset, "Ylz"))
|
||||
return base.OpenEntry (arc, entry);
|
||||
pent.IsPacked = true;
|
||||
pent.UnpackedSize = arc.File.View.ReadUInt32 (entry.Offset+4);
|
||||
}
|
||||
var data = arc.File.View.ReadBytes (entry.Offset+8, entry.Size-8);
|
||||
var reader = new Ylz16Reader (data);
|
||||
data = reader.Unpack ((int)pent.UnpackedSize);
|
||||
return new BinMemoryStream (data, entry.Name);
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class Ylz16Reader
|
||||
{
|
||||
byte[] m_input;
|
||||
|
||||
public Ylz16Reader (byte[] input)
|
||||
{
|
||||
m_input = input;
|
||||
DecryptInput();
|
||||
}
|
||||
|
||||
void DecryptInput ()
|
||||
{
|
||||
for (int i = 0; i < m_input.Length; ++i)
|
||||
m_input[i] ^= 0xE6;
|
||||
}
|
||||
|
||||
int GetCtlBit ()
|
||||
{
|
||||
int bit = m_ctl & 1;
|
||||
m_ctl >>= 1;
|
||||
if (--m_bit_count <= 0)
|
||||
{
|
||||
m_ctl = LittleEndian.ToUInt16 (m_input, m_src);
|
||||
m_src += 2;
|
||||
m_bit_count = 16;
|
||||
}
|
||||
return bit;
|
||||
}
|
||||
|
||||
int m_ctl;
|
||||
int m_bit_count;
|
||||
int m_src;
|
||||
|
||||
public byte[] Unpack (int unpacked_size)
|
||||
{
|
||||
m_src = 0;
|
||||
m_bit_count = 0;
|
||||
GetCtlBit();
|
||||
var output = new byte[unpacked_size];
|
||||
int dst = 0;
|
||||
while (dst < unpacked_size)
|
||||
{
|
||||
if (GetCtlBit() != 0)
|
||||
{
|
||||
output[dst++] = m_input[m_src++];
|
||||
}
|
||||
else
|
||||
{
|
||||
int offset, count;
|
||||
if (GetCtlBit() == 0)
|
||||
{
|
||||
count = GetCtlBit() << 1;
|
||||
count |= GetCtlBit();
|
||||
count += 2;
|
||||
offset = m_input[m_src++] | -0x100;
|
||||
}
|
||||
else
|
||||
{
|
||||
byte lo = m_input[m_src++];
|
||||
byte hi = m_input[m_src++];
|
||||
offset = lo | (hi & ~7) << 5 | -0x2000;
|
||||
count = hi & 7;
|
||||
if (0 == count)
|
||||
{
|
||||
count = m_input[m_src++];
|
||||
if (0 == count)
|
||||
break;
|
||||
count += 9;
|
||||
}
|
||||
else
|
||||
{
|
||||
count += 2;
|
||||
}
|
||||
}
|
||||
Binary.CopyOverlapped (output, dst + offset, dst, count);
|
||||
dst += count;
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
}
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user