(Legacy): 'yanepk' archives.

Legacy/Yaneurao/ArcDAT.cs

@@ -0,0 +1,91 @@
+//! \file       ArcDAT.cs
+//! \date       2018 Mar 07
+//! \brief      Yaneurao resource archive.
+//
+// Copyright (C) 2018 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.Compression;
+
+// [030704][Error] Kakoi ~Zetsubou no Shojo Kangokujima~
+
+namespace GameRes.Formats.Yaneurao
+{
+    [Export(typeof(ArchiveFormat))]
+    public class PackOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "DAT/yanepack"; } }
+        public override string Description { get { return "Yaneurao resource archive"; } }
+        public override uint     Signature { get { return 0x0C09140A; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public PackOpener ()
+        {
+            Signatures = new uint[] { 0x0C09140A, 0x656E6179 };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (file.View.AsciiEqual (0, "yane"))
+            {
+                if (!file.View.AsciiEqual (4, "pkDx"))
+                    return null;
+            }
+            uint first_offset = file.View.ReadUInt32 (0x10C);
+            if (first_offset < 0x118 || first_offset >= file.MaxOffset)
+                return null;
+            int count = (int)((first_offset - 0xC) / 0x10C);
+            if (!IsSaneCount (count))
+                return null;
+            uint index_offset = 0xC;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = file.View.ReadString (index_offset, 0x100);
+                index_offset += 0x100;
+                var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
+                entry.Offset       = file.View.ReadUInt32 (index_offset);
+                entry.UnpackedSize = file.View.ReadUInt32 (index_offset+4);
+                entry.Size         = file.View.ReadUInt32 (index_offset+8);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                entry.IsPacked = entry.Size != entry.UnpackedSize;
+                dir.Add (entry);
+                index_offset += 0xC;
+            }
+            return new ArcFile (file, this, dir);
+        }
+
+        public override Stream OpenEntry (ArcFile arc, Entry entry)
+        {
+            var input = arc.File.CreateStream (entry.Offset, entry.Size);
+            var pent = entry as PackedEntry;
+            if (null == pent || !pent.IsPacked)
+                return input;
+            return new LzssStream (input);
+        }
+    }
+}

Legacy/Yaneurao/ImageYGA.cs

@@ -0,0 +1,75 @@
+//! \file       ImageYGA.cs
+//! \date       2018 Mar 07
+//! \brief      Yaneurao image format.
+//
+// Copyright (C) 2018 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.Compression;
+
+namespace GameRes.Formats.Yaneurao
+{
+    internal class YgaMetaData : ImageMetaData
+    {
+        public int  UnpackedSize;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class YgaFormat : ImageFormat
+    {
+        public override string         Tag { get { return "YGA"; } }
+        public override string Description { get { return "Yaneurao image format"; } }
+        public override uint     Signature { get { return 0x616779; } } // 'yga'
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x18);
+            if (header.ToInt32 (0xC) != 1)
+                return null;
+            return new YgaMetaData {
+                Width  = header.ToUInt32 (4),
+                Height = header.ToUInt32 (8),
+                BPP    = 32,
+                UnpackedSize = header.ToInt32 (0x10),
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var meta = (YgaMetaData)info;
+            file.Position = 0x18;
+            using (var input = new LzssStream (file.AsStream, LzssMode.Decompress, true))
+            {
+                var pixels = new byte[meta.UnpackedSize];
+                input.Read (pixels, 0, meta.UnpackedSize);
+                return ImageData.Create (info, PixelFormats.Bgra32, null, pixels);
+            }
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("YgaFormat.Write not implemented");
+        }
+    }
+}