implemented CatSystem HG2 images.

ArcFormats/ArcFormats.csproj

@@ -69,6 +69,7 @@
     <Compile Include="ArcPBX.cs" />
     <Compile Include="Banana\ArcPK.cs" />
     <Compile Include="Banana\ImageMAG.cs" />
+    <Compile Include="CatSystem\ImageHG2.cs" />
     <Compile Include="Eushully\ArcGPC.cs" />
     <Compile Include="Eushully\ImageGP.cs" />
     <Compile Include="FC01\WidgetMCG.xaml.cs">

ArcFormats/CatSystem/ImageHG2.cs

@@ -0,0 +1,108 @@
+//! \file       ImageHG2.cs
+//! \date       Sun Nov 29 06:33:49 2015
+//! \brief      CatSystem HG2 image format implementation.
+//
+// Copyright (C) 2015 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.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+
+namespace GameRes.Formats.CatSystem
+{
+    internal class Hg2MetaData : HgMetaData
+    {
+        public int  DataPacked;
+        public int  DataUnpacked;
+        public int  CtlPacked;
+        public int  CtlUnpacked;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class Hg2Format : ImageFormat
+    {
+        public override string         Tag { get { return "HG2"; } }
+        public override string Description { get { return "CatSystem engine image format"; } }
+        public override uint     Signature { get { return 0x322D4748; } } // 'HG-2'
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            stream.Position = 8;
+            using (var header = new ArcView.Reader (stream))
+            {
+                var info = new Hg2MetaData();
+                int type = header.ReadInt32();
+                if (0x25 == type)
+                    info.HeaderSize = 0x58;
+                else if (0x20 == type)
+                    info.HeaderSize = 0x50;
+                else
+                    return null;
+                info.Width  = header.ReadUInt32();
+                info.Height = header.ReadUInt32();
+                info.BPP    = header.ReadInt32();
+                header.BaseStream.Seek (8, SeekOrigin.Current);
+                info.DataPacked     = header.ReadInt32();
+                info.DataUnpacked   = header.ReadInt32();
+                info.CtlPacked      = header.ReadInt32();
+                info.CtlUnpacked    = header.ReadInt32();
+                header.BaseStream.Seek (8, SeekOrigin.Current);
+                info.CanvasWidth    = header.ReadUInt32();
+                info.CanvasHeight   = header.ReadUInt32();
+                info.OffsetX        = header.ReadInt32();
+                info.OffsetY        = header.ReadInt32();
+                return info;
+            }
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            using (var reader = new Hg2Reader (stream, (Hg2MetaData)info))
+            {
+                var pixels = reader.Unpack();
+                var format = 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgra32;
+                return ImageData.CreateFlipped (info, format, null, pixels, reader.Stride);
+            }
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("Hg2Format.Write not implemented");
+        }
+    }
+
+    internal sealed class Hg2Reader : HgReader
+    {
+        Hg2MetaData     m_hg2;
+
+        public Hg2Reader (Stream input, Hg2MetaData info) : base (input, info)
+        {
+            m_hg2 = info;
+        }
+
+        public byte[] Unpack ()
+        {
+            return UnpackStream (m_hg2.HeaderSize, m_hg2.DataPacked, m_hg2.DataUnpacked,
+                                 m_hg2.CtlPacked, m_hg2.CtlUnpacked);
+        }
+    }
+}

supported.html

@@ -51,8 +51,9 @@ Natsuiro ☆ Communication ♪<br/>
 Saimin Gakuen<br/>
 </td></tr>
 <tr class="odd"><td>*.bmz</td><td><tt>ZLC3</tt></td><td>Yes</td></tr>
-<tr><td>*.int</td><td><tt>KIF</tt></td><td>Yes<a href="#note-1" class="footnote">1</a></td><td rowspan="2">CatSystem2</td><td rowspan="2">
+<tr><td>*.int</td><td><tt>KIF</tt></td><td>Yes<a href="#note-1" class="footnote">1</a></td><td rowspan="3">CatSystem2</td><td rowspan="3">
 Grisaia no Kajitsu<br/>
+Happiness! Re:Lucks<br/>
 Kamikaze ☆ Explorer!<br/>
 Makai Tenshi Djibril -Episode 4-<br/>
 Shukufuku no Campanella<br/>
@@ -60,6 +61,7 @@ TsunaBan ♥ Love Mix<br/>
 Utatemeguri<br/>
 </td></tr>
 <tr><td>*.hg3</td><td><tt>HG-3</tt></td><td>No</td></tr>
+<tr><td>*.hg2</td><td><tt>HG-2</tt></td><td>No</td></tr>
 <tr class="odd"><td>*.pak<br/>*.dat</td><td><tt>PACKDAT.</tt></td><td>No</td><td>SYSTEM-ε</td><td>
 Aoiro Rinne<br/>
 Cartagra<br/>