implemented KPC archives and KGP images.

ArcFormats/ArcFormats.csproj

@@ -114,6 +114,9 @@
     <Compile Include="Irrlicht\ArcARK.cs" />
     <Compile Include="Irrlicht\ArcPACK.cs" />
     <Compile Include="Kiss\ArcARC.cs" />
+    <Compile Include="KScript\ArcKPC.cs" />
+    <Compile Include="KScript\ImageKGP.cs" />
+    <Compile Include="KScript\ImageKSL.cs" />
     <Compile Include="Leaf\ArcA.cs" />
     <Compile Include="Leaf\ArcAM.cs" />
     <Compile Include="Leaf\ArcLAC.cs" />

ArcFormats/KScript/ArcKPC.cs

@@ -0,0 +1,74 @@
+//! \file       ArcKPC.cs
+//! \date       Wed Aug 31 11:06:51 2016
+//! \brief      KScript engine resource archive.
+//
+// Copyright (C) 2016 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.Collections.Generic;
+using System.ComponentModel.Composition;
+using GameRes.Utility;
+
+namespace GameRes.Formats.KScript
+{
+    [Export(typeof(ArchiveFormat))]
+    public class KpcOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "KPC"; } }
+        public override string Description { get { return "KScript engine resource archive"; } }
+        public override uint     Signature { get { return 0x50524353; } } // 'SCRPACK1'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (!file.View.AsciiEqual (4, "ACK1"))
+                return null;
+            int count = file.View.ReadInt32 (8);
+            if (!IsSaneCount (count))
+                return null;
+            uint index_size = file.View.ReadUInt32 (0xC);
+            var index = file.View.ReadBytes (0x20, index_size);
+            if (index.Length != index_size)
+                return null;
+            for (int i = 0; i < index.Length; ++i)
+                index[i] ^= 0x45;
+
+            int index_pos = 0;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = Binary.GetCString (index, index_pos, 0x18);
+                if (string.IsNullOrWhiteSpace (name))
+                    return null;
+                index_pos += 0x18;
+                var entry = FormatCatalog.Instance.Create<Entry> (name);
+                entry.Offset = LittleEndian.ToUInt32 (index, index_pos);
+                entry.Size   = LittleEndian.ToUInt32 (index, index_pos+4);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                index_pos += 8;
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

ArcFormats/KScript/ImageKGP.cs

@@ -0,0 +1,95 @@
+//! \file       ImageKGP.cs
+//! \date       Wed Aug 31 11:49:03 2016
+//! \brief      KScript engine RGB image format.
+//
+// Copyright (C) 2016 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.Security.Cryptography;
+using System.Windows.Media;
+using GameRes.Utility;
+
+namespace GameRes.Formats.KScript
+{
+    internal class KgpMetaData : ImageMetaData
+    {
+        public byte Key;
+        public int  DataOffset;
+        public int  DataLength;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class KgpFormat : ImageFormat
+    {
+        public override string         Tag { get { return "KGP"; } }
+        public override string Description { get { return "KScript image format"; } }
+        public override uint     Signature { get { return 0x48505247; } } // 'GRPH'
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            var header = new byte[0x1C];
+            if (header.Length != stream.Read (header, 0, header.Length))
+                return null;
+            byte key = (byte)(header[4] ^ header[5]);
+            int data_offset = 0x14;
+            int x = 0, y = 0;
+            if (0 != header[0xC])
+            {
+                data_offset += LittleEndian.ToInt32 (header, 0x10) / 0x10 * 0x18;
+                x = LittleEndian.ToInt32 (header, 0x14);
+                y = LittleEndian.ToInt32 (header, 0x18);
+            }
+            using (var input = new StreamRegion (stream, data_offset, true))
+            using (var png = new CryptoStream (input, new XorTransform (key), CryptoStreamMode.Read))
+            {
+                var info = Png.ReadMetaData (png);
+                if (null == info)
+                    return null;
+                return new KgpMetaData
+                {
+                    Width   = info.Width,
+                    Height  = info.Height,
+                    OffsetX = x,
+                    OffsetY = y,
+                    BPP     = info.BPP,
+                    Key     = key,
+                    DataOffset = data_offset,
+                    DataLength = LittleEndian.ToInt32 (header, 8),
+                };
+            }
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            var meta = (KgpMetaData)info;
+            using (var input = new StreamRegion (stream, meta.DataOffset, true))
+            using (var png = new CryptoStream (input, new XorTransform (meta.Key), CryptoStreamMode.Read))
+                return Png.Read (png, info);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("KgpFormat.Write not implemented");
+        }
+    }
+}

ArcFormats/KScript/ImageKSL.cs

@@ -0,0 +1,77 @@
+//! \file       ImageKSL.cs
+//! \date       Wed Aug 31 11:18:38 2016
+//! \brief      KScript engine grayscale image format.
+//
+// Copyright (C) 2016 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;
+using GameRes.Utility;
+
+namespace GameRes.Formats.KScript
+{
+    internal class KslMetaData : ImageMetaData
+    {
+        public byte Key;
+        public int  DataLength;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class KslFormat : ImageFormat
+    {
+        public override string         Tag { get { return "KSL"; } }
+        public override string Description { get { return "KScript grayscale image format"; } }
+        public override uint     Signature { get { return 0x4D4C534B; } } // 'KSLM'
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            var header = new byte[0x14];
+            if (header.Length != stream.Read (header, 0, header.Length))
+                return null;
+            return new KslMetaData
+            {
+                Width   = LittleEndian.ToUInt32 (header, 0xC),
+                Height  = LittleEndian.ToUInt32 (header, 0x10),
+                BPP     = 8,
+                Key     = (byte)(header[4] ^ header[5]),
+                DataLength = LittleEndian.ToInt32 (header, 8),
+            };
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            var meta = (KslMetaData)info;
+            var pixels = new byte[meta.DataLength];
+            stream.Position = 0x14;
+            stream.Read (pixels, 0, pixels.Length);
+            for (int i = 0; i < pixels.Length; ++i)
+                pixels[i] ^= meta.Key;
+            return ImageData.Create (info, PixelFormats.Gray8, null, pixels);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("KslFormat.Write not implemented");
+        }
+    }
+}

supported.html

@@ -1078,6 +1078,11 @@ ToHeart2 AnotherDays<br/>
 <tr class="odd"><td>*.ark</td><td>-</td><td>No</td><td>Irrlicht</td><td>
 Alter Ego<br/>
 </td></tr>
+<tr><td>*.kpc</td><td><tt>SCRPACK1</tt></td><td>No</td><td rowspan="3">KScript</td><td rowspan="3">
+Inumimi Berserk<br/>
+</td></tr>
+<tr><td>*.kgp</td><td><tt>GRPH</tt></td><td>No</td></tr>
+<tr><td>*.ksl</td><td><tt>KSLM</tt></td><td>No</td></tr>
 </table>
 <p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
 </body>