diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index c6047aab..39a54213 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -79,6 +79,7 @@
+
@@ -124,6 +125,7 @@
CreateYPFWidget.xaml
+
@@ -132,6 +134,7 @@
+
diff --git a/ArcFormats/ArcMnoViolet.cs b/ArcFormats/ArcMnoViolet.cs
new file mode 100644
index 00000000..187a4a82
--- /dev/null
+++ b/ArcFormats/ArcMnoViolet.cs
@@ -0,0 +1,77 @@
+//! \file ArcMnoViolet.cs
+//! \date Fri Apr 03 23:32:37 2015
+//! \brief M no Violet engine archives 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;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using GameRes.Utility;
+
+namespace GameRes.Formats.MnoViolet
+{
+ [Export(typeof(ArchiveFormat))]
+ public class DatOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "MNV"; } }
+ public override string Description { get { return "M no Violet resource archive"; } }
+ public override uint Signature { get { return 0; } }
+ public override bool IsHierarchic { get { return true; } }
+ public override bool CanCreate { get { return false; } }
+
+ public DatOpener ()
+ {
+ Extensions = new string[] { "dat" };
+ }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ int count = file.View.ReadInt32 (0);
+ if (count <= 0 || count > 0xfffff)
+ return null;
+ uint name_size = 100;
+ uint index_size = (uint)((name_size+8) * count);
+ if (index_size > file.View.Reserve (4, index_size))
+ return null;
+ var dir = new List (count);
+ long index_offset = 4;
+ for (int i = 0; i < count; ++i)
+ {
+ string name = file.View.ReadString (index_offset, name_size);
+ if (0 == name.Length)
+ return null;
+ index_offset += name_size;
+ uint offset = file.View.ReadUInt32 (index_offset+4);
+ var entry = AutoEntry.Create (file, offset, name);
+ entry.Offset = offset;
+ entry.Size = file.View.ReadUInt32 (index_offset);
+ if (offset <= index_size || !entry.CheckPlacement (file.MaxOffset))
+ return null;
+ dir.Add (entry);
+ index_offset += 8;
+ }
+ return new ArcFile (file, this, dir);
+ }
+ }
+}
diff --git a/ArcFormats/ImageMNV.cs b/ArcFormats/ImageMNV.cs
new file mode 100644
index 00000000..b176247b
--- /dev/null
+++ b/ArcFormats/ImageMNV.cs
@@ -0,0 +1,103 @@
+//! \file ImageMNV.cs
+//! \date Sat Apr 04 00:33:34 2015
+//! \brief M no Violet engine images 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;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+
+namespace GameRes.Formats.MnoViolet
+{
+ internal class GraMetaData : ImageMetaData
+ {
+ public int PackedSize;
+ public int UnpackedSize;
+ }
+
+ [Export(typeof(ImageFormat))]
+ public class GraFormat : ImageFormat
+ {
+ public override string Tag { get { return "GRA"; } }
+ public override string Description { get { return "M no Violet image format"; } }
+ public override uint Signature { get { return 0x00617267; } } // 'gra'
+
+ public GraFormat ()
+ {
+ Signatures = new uint[] { 0x00617267, 0x0073616d }; // 'gra', 'mas'
+ }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ throw new NotImplementedException ("GraFormat.Write not implemented");
+ }
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ using (var input = new ArcView.Reader (stream))
+ {
+ uint sign = input.ReadUInt32();
+ uint width = input.ReadUInt32();
+ uint height = input.ReadUInt32();
+ int packed_size = input.ReadInt32();
+ int data_size = input.ReadInt32();
+ return new GraMetaData
+ {
+ Width = width,
+ Height = height,
+ PackedSize = packed_size,
+ UnpackedSize = data_size,
+ BPP = 0x617267 == sign ? 24 : 8,
+ };
+ }
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ var meta = info as GraMetaData;
+ if (null == meta)
+ throw new ArgumentException ("GraFormat.Read should be supplied with GraMetaData", "info");
+
+ stream.Position = 0x14;
+ using (var reader = new LzssReader (stream, meta.PackedSize, meta.UnpackedSize))
+ {
+ reader.Unpack();
+ int stride = (int)info.Width*info.BPP/8;
+ var pixels = reader.Data;
+ PixelFormat format;
+ if (24 == info.BPP)
+ format = PixelFormats.Bgr24;
+ else
+ format = PixelFormats.Gray8;
+ var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height, 96, 96,
+ format, null, pixels, stride);
+ var flipped = new TransformedBitmap (bitmap, new ScaleTransform { ScaleY = -1 });
+ flipped.Freeze();
+ return new ImageData (flipped, info);
+ }
+ }
+ }
+}
diff --git a/ArcFormats/Properties/AssemblyInfo.cs b/ArcFormats/Properties/AssemblyInfo.cs
index 7f261be6..56da56a8 100644
--- a/ArcFormats/Properties/AssemblyInfo.cs
+++ b/ArcFormats/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion ("1.0.4.34")]
-[assembly: AssemblyFileVersion ("1.0.4.34")]
+[assembly: AssemblyVersion ("1.0.4.35")]
+[assembly: AssemblyFileVersion ("1.0.4.35")]
diff --git a/supported.html b/supported.html
index e2aa62a0..a82ce55d 100644
--- a/supported.html
+++ b/supported.html
@@ -100,6 +100,8 @@ Swan Song
| *.dat | None | Yes | Studio e.go! | Men at Work 2 |
| *.mbl | None | No | Marble | Ikusa Otome Valkyrie |
| *.prs | YB | No |
+| *.dat | None | No | M no Violet | Nanase Ren |
+| * | gra
mas | No |
[1] Non-encrypted only