implemented KPC archives and KGP images.

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");
+        }
+    }
+}