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https://github.com/crskycode/GARbro.git
synced 2025-01-11 12:39:16 +08:00
implemented GGP images.
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morkt
parent
0955c15181
commit
b334222997
@ -175,6 +175,7 @@
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<Compile Include="ImageEPA.cs" />
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<Compile Include="ImageERI.cs" />
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<Compile Include="ImageGCP.cs" />
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<Compile Include="ImageGGP.cs" />
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<Compile Include="ImageGR.cs" />
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<Compile Include="ImageHG3.cs" />
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<Compile Include="ImageIAF.cs" />
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179
ArcFormats/ImageGGP.cs
Normal file
179
ArcFormats/ImageGGP.cs
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@ -0,0 +1,179 @@
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//! \file ImageGGP.cs
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//! \date Sun Jun 14 09:06:26 2015
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//! \brief
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//
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// Copyright (C) 2014-2015 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Utility;
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namespace GameRes.Formats.DRS
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{
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internal class GgpMetaData : ImageMetaData
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{
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public byte[] Key = new byte[8];
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public uint Offset;
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public uint Length;
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}
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[Export(typeof(ImageFormat))]
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public class GgpFormat : PngFormat
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{
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public override string Tag { get { return "GGP"; } }
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public override string Description { get { return "Digital Romance System encrypted image format"; } }
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public override uint Signature { get { return 0x46504747u; } } // 'GGPF'
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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var header = new byte[0x24];
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if (header.Length != stream.Read (header, 0, header.Length))
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return null;
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if (!Binary.AsciiEqual (header, 0, "GGPFAIKE"))
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return null;
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var info = new GgpMetaData
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{
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Offset = LittleEndian.ToUInt32 (header, 0x14),
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Length = LittleEndian.ToUInt32 (header, 0x18),
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};
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for (int i = 0; i < 8; ++i)
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info.Key[i] = (byte)(header[i] ^ header[i+0xC]);
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stream.Position = info.Offset;
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using (var png = new EncryptedStream (stream, info.Key, true))
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{
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var png_info = base.ReadMetaData (png);
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info.Width = png_info.Width;
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info.Height = png_info.Height;
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info.BPP = png_info.BPP;
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info.OffsetX = png_info.OffsetX;
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info.OffsetY = png_info.OffsetY;
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return info;
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}
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}
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public override ImageData Read (Stream file, ImageMetaData info)
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{
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var meta = info as GgpMetaData;
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if (null == meta)
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throw new ArgumentException ("GgpFormat.Read should be supplied with GgpMetaData", "info");
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using (var input = new StreamRegion (file, meta.Offset, meta.Length, true))
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using (var png = new EncryptedStream (input, meta.Key, true))
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return base.Read (png, info);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new NotImplementedException ("GgpFormat.Write not implemented");
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}
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}
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internal class EncryptedStream : Stream
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{
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private Stream m_stream;
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private byte[] m_key;
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private long m_position;
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private bool m_should_dispose;
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public EncryptedStream (Stream main, byte[] key, bool leave_open = false)
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{
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if (null == key)
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throw new ArgumentNullException ("key");
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if (key.Length < 8)
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throw new ArgumentException ("key");
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m_stream = main;
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m_key = key;
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m_position = 0;
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m_should_dispose = !leave_open;
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}
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public override bool CanRead { get { return m_stream.CanRead; } }
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public override bool CanSeek { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public override long Length { get { throw new NotSupportedException(); } }
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public override long Position
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{
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get { throw new NotSupportedException(); }
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set { throw new NotSupportedException(); }
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}
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public override long Seek (long offset, SeekOrigin origin)
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{
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throw new NotSupportedException();
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}
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public override void Flush()
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{
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m_stream.Flush();
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}
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public override int Read (byte[] buffer, int offset, int count)
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{
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int read = m_stream.Read (buffer, offset, count);
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if (read > 0)
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{
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for (int i = 0; i < read; ++i)
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{
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buffer[offset+i] ^= m_key[m_position++ & 7];
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}
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}
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return read;
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}
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public override int ReadByte ()
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{
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int b = m_stream.ReadByte();
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if (-1 != b)
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{
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b ^= m_key[m_position++ & 7];
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}
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return b;
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}
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public override void SetLength (long length)
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{
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throw new NotSupportedException ("EncryptedStream.SetLength method is not supported");
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}
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public override void Write (byte[] buffer, int offset, int count)
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{
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throw new NotSupportedException ("EncryptedStream.Write method is not supported");
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}
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public override void WriteByte (byte value)
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{
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throw new NotSupportedException ("EncryptedStream.WriteByte method is not supported");
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}
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bool m_disposed = false;
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protected override void Dispose (bool disposing)
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{
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if (!m_disposed)
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{
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if (m_should_dispose)
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m_stream.Dispose();
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m_disposed = true;
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base.Dispose (disposing);
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}
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}
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}
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}
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@ -19,15 +19,17 @@ tr.odd td { background-color: #eee }
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<tr><td>*.bip</td><td>-</td><td>No</td></tr>
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<tr class="odd"><td>data.ami</td><td><tt>AMI</tt></td><td>Yes</td><td>-</td><td>Muv-Luv Amaterasu Translation data files</td></tr>
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<tr><td>*.arc</td><td><tt>PackFile</tt></td><td>No</td><td>BGI/Ethornell</td><td>Chou Dengeki Stryker</td></tr>
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<tr class="odd"><td>*</td><td>-<br/><tt>SM2MPX10</tt></td><td>No</td><td rowspan="3">DRS</td><td rowspan="3">
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<tr class="odd"><td>*</td><td>-<br/><tt>SM2MPX10</tt></td><td>No</td><td rowspan="4">DRS</td><td rowspan="4">
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Anata no Osanazuma<br/>
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Ecchi na Bunny-san wa Kirai?<br/>
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Kana ~Imouto~<br/>
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Natsu no Hitoshizuku<br/>
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Private Nurse<br/>
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Sensei 2<br/>
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</td></tr>
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<tr class="odd"><td>*.ggd</td><td><tt>\xB9\xAA\xB3\xB3</tt><br/><tt>\xAB\xAD\xAA\xBA</tt><br/><tt>\xB7\xB6\xB8\xB7</tt><br/><tt>\xCD\xCA\xC9\xB8</tt></td><td>Yes</td></tr>
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<tr class="odd"><td>*.gg1<br/>*.gg2<br/>*.gg3</td><td><tt>GGA00000</tt></td><td>No</td></tr>
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<tr class="odd"><td>*.gg1<br/>*.gg2<br/>*.gg3<br/>*.gg0</td><td><tt>GGA00000</tt></td><td>No</td></tr>
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<tr class="odd"><td>*.ggp</td><td><tt>GGPFAIKE</tt></td><td>No</td></tr>
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<tr><td>*.bin</td><td><tt>ACPXPK01</tt></td><td>No</td><td>Unison Shift</td><td>Wasurenagusa ~Forget-me-Not~</td></tr>
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<tr class="odd"><td>*.gsp</td><td>-</td><td>No</td><td rowspan="2">Black Rainbow</td><td rowspan="2">Saimin Gakuen</td></tr>
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<tr class="odd"><td>*.bmz</td><td><tt>ZLC3</tt></td><td>Yes</td></tr>
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@ -136,17 +138,20 @@ Nikutai Ten'i<br/>
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</td></tr>
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<tr class="odd"><td>*.grd</td><td><tt>CMP_</tt></td><td>No</td></tr>
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<tr><td>*.dat<br/>*.arc</td><td>-<br/><tt>M2TYPE</tt></td><td>No</td><td rowspan="2">FFA System/G-SYS</td><td rowspan="2">
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Onsen Kankou Yukemuri Chijou<br/>
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Dokusen Kango<br/>
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Inran OL Sawatari Tokiko<br/>
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Onsen Kankou Yukemuri Chijou<br/>
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</td></tr>
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<tr><td>*.pt1</td><td>-</td><td>No</td></tr>
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<tr class="odd"><td>*.pak</td><td><tt>DataPack5</tt><br/><tt>GsPack4</tt></td><td>No</td><td rowspan="2">Root</td><td rowspan="2">Para-Sol</td></tr>
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<tr class="odd"><td>*</td><td><tt>\x00\x00\x04\x00</tt></td><td>No</td></tr>
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<tr><td>*.war</td><td><tt>WARC 1.7</tt></td><td>No</td><td rowspan="2">Shiina Rio</td><td rowspan="2">
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Helter Skelter<br/>
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<tr><td>*.war</td><td><tt>WARC 1.7</tt></td><td>No</td><td rowspan="3">Shiina Rio</td><td rowspan="3">
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Classmate no Okaa-san<br/>
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Helter Skelter<br/>
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Mahou Shoujo no Taisetsu na Koto<br/>
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</td></tr>
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<tr><td>*.s25</td><td><tt>S25</tt></td><td>No</td></tr>
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<tr><td>*.ogv</td><td><tt>OGV</tt></td><td>No</td></tr>
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<tr class="odd"><td>*</td><td><tt>ARC2</tt><br/><tt>ARC1</tt></td><td>No</td><td>AST</td><td>Jokyoushi wo Kurau</td></tr>
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<tr><td>*.dat</td><td>-</td><td>No</td><td>Ail</td><td>Ragna☆彡Science</td></tr>
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<tr class="odd"><td>*.lpk</td><td><tt>LPK1</tt></td><td>No</td><td rowspan="2">Lucifen</td><td rowspan="2">
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