implemented PCG archives.

This commit is contained in:
morkt 2018-01-20 09:43:31 +04:00
parent ac50e3244c
commit 7d7f5a71d2
2 changed files with 219 additions and 0 deletions

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@ -122,6 +122,7 @@
<Compile Include="DirectDraw\DxtDecoder.cs" /> <Compile Include="DirectDraw\DxtDecoder.cs" />
<Compile Include="elf\ArcAi5DAT.cs" /> <Compile Include="elf\ArcAi5DAT.cs" />
<Compile Include="elf\ImageRMT.cs" /> <Compile Include="elf\ImageRMT.cs" />
<Compile Include="Groover\ArcPCG.cs" />
<Compile Include="HuffmanCompression.cs" /> <Compile Include="HuffmanCompression.cs" />
<Compile Include="Ikura\ArcTAN.cs" /> <Compile Include="Ikura\ArcTAN.cs" />
<Compile Include="Ikura\ImageGGA.cs" /> <Compile Include="Ikura\ImageGGA.cs" />
@ -133,6 +134,7 @@
<Compile Include="Lambda\ImageCLS.cs" /> <Compile Include="Lambda\ImageCLS.cs" />
<Compile Include="Lilim\ImageIMG.cs" /> <Compile Include="Lilim\ImageIMG.cs" />
<Compile Include="Maika\ArcBK.cs" /> <Compile Include="Maika\ArcBK.cs" />
<Compile Include="Misc\ArcBIN.cs" />
<Compile Include="Nekopunch\ImagePBM.cs" /> <Compile Include="Nekopunch\ImagePBM.cs" />
<Compile Include="Nexas\ArcTPF.cs" /> <Compile Include="Nexas\ArcTPF.cs" />
<Compile Include="LiveMaker\ImageGALX.cs" /> <Compile Include="LiveMaker\ImageGALX.cs" />

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@ -0,0 +1,217 @@
//! \file ArcPCG.cs
//! \date 2018 Jan 20
//! \brief Groover CG archive.
//
// Copyright (C) 2018 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.RegularExpressions;
using System.Windows.Media;
using GameRes.Utility;
namespace GameRes.Formats.Groover
{
[Export(typeof(ArchiveFormat))]
public class DatOpener : ArchiveFormat
{
public override string Tag { get { return "DAT/PCG"; } }
public override string Description { get { return "Groover resource archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
static readonly Regex IndexNameRe = new Regex (@"^((.+)0\d)\.dat$", RegexOptions.IgnoreCase);
public override ArcFile TryOpen (ArcView file)
{
if (!file.Name.HasExtension (".dat"))
return null;
var arc_name = Path.GetFileName (file.Name);
var match = IndexNameRe.Match (arc_name);
if (!match.Success)
return null;
var base_name = match.Groups[2].Value;
base_name = VFS.ChangeFileName (file.Name, base_name);
var index_name = base_name + ".pcg";
if (!VFS.FileExists (index_name))
{
index_name = base_name + ".spf";
if (!VFS.FileExists (index_name))
return null;
}
arc_name = match.Groups[1].Value;
using (var index = VFS.OpenView (index_name))
{
int parts_count = index.View.ReadInt32 (0);
int count = index.View.ReadInt32 (4);
if (parts_count > 10 || !IsSaneCount (count))
return null;
int entry_size = (int)(index.MaxOffset - 0x198) / count;
if (entry_size < 0x30)
return null;
int first_index = -1, last_index = -1;
for (int i = 0; i < parts_count; ++i)
{
int name_pos = 8 + i * 0x20;
var name = index.View.ReadString (name_pos, 0x20);
if (name == arc_name)
{
int first_index_pos = 0x148 + i * 4;
int last_index_pos = 0x170 + i * 4;
first_index = index.View.ReadInt32 (first_index_pos);
last_index = index.View.ReadInt32 (last_index_pos);
break;
}
}
if (first_index < 0 || first_index >= last_index || last_index > count)
return null;
uint name_size = entry_size >= 0x48 ? 0x40u : 0x20u;
int index_offset = 0x198 + entry_size * first_index;
var dir = new List<Entry> (last_index-first_index);
for (int i = first_index; i < last_index; ++i)
{
var name = index.View.ReadString (index_offset, name_size);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Size = index.View.ReadUInt32 (index_offset+name_size);
entry.Offset = index.View.ReadUInt32 (index_offset+name_size+4);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += entry_size;
}
return new ArcFile (file, this, dir);
}
}
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
{
var input = arc.File.CreateStream (entry.Offset, entry.Size);
try
{
if (0x504D434E == input.Signature) // 'NCMP'
return new NcmpReader (input);
if (0x424352 == input.Signature) // 'RCB'
return new RcbReader (input);
return new ImageFormatDecoder (input);
}
catch
{
input.Dispose();
throw;
}
}
}
internal abstract class PcgReaderBase : IImageDecoder
{
protected IBinaryStream m_input;
private ImageData m_image;
protected int m_unpacked_size;
protected int m_packed_size;
public Stream Source { get { m_input.Position = 0; return m_input.AsStream; } }
public ImageFormat SourceFormat { get { return null; } }
public ImageMetaData Info { get; protected set; }
public PixelFormat Format { get { return PixelFormats.Bgr24; } }
public ImageData Image {
get {
if (null == m_image)
{
var pixels = Unpack();
m_image = ImageData.Create (Info, Format, null, pixels);
}
return m_image;
}
}
protected PcgReaderBase (IBinaryStream input)
{
m_input = input;
m_input.Position = 8;
uint w = m_input.ReadUInt32();
uint h = m_input.ReadUInt32();
m_unpacked_size = m_input.ReadInt32();
m_packed_size = m_input.ReadInt32();
Info = new ImageMetaData { Width = w, Height = h, BPP = 24 };
}
protected abstract byte[] Unpack ();
#region IDisposable Members
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
bool m_disposed = false;
protected virtual void Dispose (bool disposing)
{
if (!m_disposed)
{
m_input.Dispose();
m_disposed = true;
}
}
#endregion
}
internal class NcmpReader : PcgReaderBase
{
public NcmpReader (IBinaryStream input) : base (input) { }
protected override byte[] Unpack ()
{
m_input.Position = 0x18;
return m_input.ReadBytes (m_unpacked_size);
}
}
internal class RcbReader : PcgReaderBase
{
public RcbReader (IBinaryStream input) : base (input) { }
protected override byte[] Unpack ()
{
m_input.Position = 0x18;
var output = new byte[m_unpacked_size];
int src = 0;
int dst = 0;
while (src < m_packed_size && dst < m_unpacked_size)
{
m_input.Read (output, dst, 3);
int count = m_input.ReadUInt8();
if (count > 0)
{
if (count > 1)
Binary.CopyOverlapped (output, dst, dst+3, (count-1) * 3);
dst += count * 3;
}
}
return output;
}
}
}