diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 4a31aca5..dd9bed45 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -128,6 +128,7 @@
+
@@ -135,6 +136,7 @@
+ WidgetRCT.xaml
diff --git a/ArcFormats/ArcYKC.cs b/ArcFormats/ArcYKC.cs
new file mode 100644
index 00000000..b1766b40
--- /dev/null
+++ b/ArcFormats/ArcYKC.cs
@@ -0,0 +1,84 @@
+//! \file ArcYKC.cs
+//! \date Thu Aug 13 21:52:01 2015
+//! \brief Yuka engine resource archives.
+//
+// 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 System.Linq;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Yuka
+{
+ internal class YukaEntry : Entry
+ {
+ public uint NameOffset;
+ public uint NameLength;
+ }
+
+ [Export(typeof(ArchiveFormat))]
+ public class YkcOpener : ArchiveFormat
+ {
+ public override string Tag { get { return "YKC"; } }
+ public override string Description { get { return "Yuka engine resource archive"; } }
+ public override uint Signature { get { return 0x30434B59; } } // 'YKC0'
+ public override bool IsHierarchic { get { return true; } }
+ public override bool CanCreate { get { return false; } }
+
+ public override ArcFile TryOpen (ArcView file)
+ {
+ if (0x3130 != file.View.ReadUInt32 (4))
+ return null;
+ uint index_offset = file.View.ReadUInt32 (0x10);
+ uint index_length = file.View.ReadUInt32 (0x14);
+ int count = (int)(index_length / 0x14);
+ if (index_offset >= file.MaxOffset || !IsSaneCount (count))
+ return null;
+ if (index_length > file.View.Reserve (index_offset, index_length))
+ return null;
+
+ var dir = new List (count);
+ for (int i = 0; i < count; ++i)
+ {
+ var entry = new YukaEntry();
+ entry.NameOffset = file.View.ReadUInt32 (index_offset);
+ entry.NameLength = file.View.ReadUInt32 (index_offset+4);
+ entry.Offset = file.View.ReadUInt32 (index_offset+8);
+ entry.Size = file.View.ReadUInt32 (index_offset+0xC);
+ if (!entry.CheckPlacement (file.MaxOffset))
+ return null;
+ dir.Add (entry);
+ index_offset += 0x14;
+ }
+ // read in two cycles to avoid memory mapped file page switching when accessing names
+ foreach (var entry in dir.Cast())
+ {
+ entry.Name = file.View.ReadString (entry.NameOffset, entry.NameLength);
+ entry.Type = FormatCatalog.Instance.GetTypeFromName (entry.Name);
+ }
+ return new ArcFile (file, this, dir);
+ }
+ }
+}
diff --git a/ArcFormats/ImageYKG.cs b/ArcFormats/ImageYKG.cs
new file mode 100644
index 00000000..098c8d24
--- /dev/null
+++ b/ArcFormats/ImageYKG.cs
@@ -0,0 +1,135 @@
+//! \file ImageYKG.cs
+//! \date Thu Aug 13 22:16:30 2015
+//! \brief Yuka 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.Linq;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Yuka
+{
+ internal class YkgMetaData : ImageMetaData
+ {
+ public uint DataOffset;
+ public uint DataSize;
+ public YkgImage Format;
+ }
+
+ internal enum YkgImage
+ {
+ Bmp, Png, Gnp,
+ }
+
+ [Export(typeof(ImageFormat))]
+ public class YkgFormat : ImageFormat
+ {
+ public override string Tag { get { return "YKG"; } }
+ public override string Description { get { return "Yuka engine image format"; } }
+ public override uint Signature { get { return 0x30474B59; } } // 'YKG0'
+
+ static readonly byte[] PngPrefix = new byte[4] { 0x89, 'P'^0, 'N'^0, 'G'^0 };
+
+ public override ImageMetaData ReadMetaData (Stream stream)
+ {
+ var header = new byte[0x40];
+ if (header.Length != stream.Read (header, 0, header.Length))
+ return null;
+ if (!Binary.AsciiEqual (header, 4, "00\0\0"))
+ return null;
+ var ykg = new YkgMetaData {
+ DataOffset = LittleEndian.ToUInt32 (header, 0x28),
+ DataSize = LittleEndian.ToUInt32 (header, 0x2C)
+ };
+ if (ykg.DataOffset < 0x30)
+ return null;
+ ImageMetaData info = null;
+ using (var img = new StreamRegion (stream, ykg.DataOffset, ykg.DataSize, true))
+ {
+ if (4 != img.Read (header, 0, 4))
+ return null;
+ if (Binary.AsciiEqual (header, "BM"))
+ {
+ img.Position = 0;
+ info = ImageFormat.Bmp.ReadMetaData (img);
+ ykg.Format = YkgImage.Bmp;
+ }
+ else if (Binary.AsciiEqual (header, "\x89PNG"))
+ {
+ img.Position = 0;
+ info = Png.ReadMetaData (img);
+ ykg.Format = YkgImage.Png;
+ }
+ else if (Binary.AsciiEqual (header, "\x89GNP"))
+ {
+ using (var body = new StreamRegion (stream, ykg.DataOffset+4, ykg.DataSize-4, true))
+ using (var png = new PrefixStream (PngPrefix, body))
+ info = Png.ReadMetaData (png);
+ ykg.Format = YkgImage.Gnp;
+ }
+ else
+ {
+ return null;
+ }
+ }
+ if (null == info)
+ return null;
+ ykg.Width = info.Width;
+ ykg.Height = info.Height;
+ ykg.BPP = info.BPP;
+ ykg.OffsetX = info.OffsetX;
+ ykg.OffsetY = info.OffsetY;
+ return ykg;
+ }
+
+ public override ImageData Read (Stream stream, ImageMetaData info)
+ {
+ var meta = info as YkgMetaData;
+ if (null == meta)
+ throw new ArgumentException ("YkgFormat.Read should be supplied with YkgMetaData", "info");
+
+ switch (meta.Format)
+ {
+ case YkgImage.Bmp:
+ using (var bmp = new StreamRegion (stream, meta.DataOffset, meta.DataSize, true))
+ return Bmp.Read (bmp, info);
+ case YkgImage.Png:
+ using (var png = new StreamRegion (stream, meta.DataOffset, meta.DataSize, true))
+ return Png.Read (png, info);
+ case YkgImage.Gnp:
+ using (var body = new StreamRegion (stream, meta.DataOffset+4, meta.DataSize-4, true))
+ using (var png = new PrefixStream (PngPrefix, body))
+ return Png.Read (png, info);
+ default:
+ throw new InvalidFormatException();
+ }
+ }
+
+ public override void Write (Stream file, ImageData image)
+ {
+ throw new System.NotImplementedException ("YkgFormat.Write not implemented");
+ }
+ }
+}
diff --git a/ArcFormats/Properties/AssemblyInfo.cs b/ArcFormats/Properties/AssemblyInfo.cs
index e05ffc3f..4a13c9ea 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 ("1.1.9.91")]
-[assembly: AssemblyFileVersion ("1.1.9.91")]
+[assembly: AssemblyVersion ("1.1.9.92")]
+[assembly: AssemblyFileVersion ("1.1.9.92")]
diff --git a/supported.html b/supported.html
index 38d77a79..034fb531 100644
--- a/supported.html
+++ b/supported.html
@@ -322,6 +322,10 @@ Answer Dead