implemented Dogenzaka BIN archives (part of #24).

ArcFormats/ArcFormats.csproj

@@ -99,6 +99,7 @@
       <DependentUpon>WidgetBELL.xaml</DependentUpon>
     </Compile>
     <Compile Include="DDSystem\ArcDDP.cs" />
+    <Compile Include="Dogenzaka\ArcBIN.cs" />
     <Compile Include="ExHibit\WidgetGYU.xaml.cs">
       <DependentUpon>WidgetGYU.xaml</DependentUpon>
     </Compile>
@@ -136,7 +137,7 @@
     <Compile Include="Hexenhaus\ArcWAG.cs" />
     <Compile Include="Ikura\ImageYGP.cs" />
     <Compile Include="ImageLZ.cs" />
-    <Compile Include="ImageRSA.cs" />
+    <Compile Include="Dogenzaka\ImageRSA.cs" />
     <Compile Include="KiriKiri\ChainReactionCrypt.cs" />
     <Compile Include="Liar\ImageLIM.cs" />
     <Compile Include="LiveMaker\ImageGAL.cs" />

ArcFormats/Dogenzaka/ArcBIN.cs

@@ -0,0 +1,150 @@
+//! \file       ArcBIN.cs
+//! \date       Wed Jul 06 09:46:31 2016
+//! \brief      Dogenzaka Lab 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 System.IO;
+using System.Linq;
+using GameRes.Compression;
+
+namespace GameRes.Formats.Dogenzaka
+{
+    [Export(typeof(ArchiveFormat))]
+    public class BinOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "BIN/Dogenzaka"; } }
+        public override string Description { get { return "Dogenzaka Lab audio archive"; } }
+        public override uint     Signature { get { return 0; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public BinOpener ()
+        {
+            Extensions = new string[] { "bin" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (0);
+            if (!IsSaneCount (count))
+                return null;
+
+            var base_name = Path.GetFileNameWithoutExtension (file.Name);
+            int index_offset = 4;
+            int index_end = 4 + 8 * count;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var entry = new PackedEntry
+                {
+                    Offset = file.View.ReadUInt32 (index_offset),
+                    Size   = file.View.ReadUInt32 (index_offset+4),
+                };
+                if (entry.Offset < index_end || !entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                entry.Name = string.Format ("{0}#{1:D5}", base_name, i);
+                dir.Add (entry);
+                index_offset += 8;
+            }
+            foreach (PackedEntry entry in dir)
+            {
+                var n = file.View.ReadInt32 (entry.Offset);
+                if (n <= 0)
+                    return null;
+                var offset = file.View.ReadUInt32 (entry.Offset+4);
+                var size   = file.View.ReadUInt32 (entry.Offset+8);
+                entry.Offset += offset;
+                entry.Size = size & 0x3FFFFFFF;
+                entry.IsPacked = 2 != (size >> 30);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                var res = AutoEntry.DetectFileType (file.View.ReadUInt32 (entry.Offset));
+                if (res != null)
+                {
+                    entry.Type = res.Type;
+                    var ext = res.Extensions.FirstOrDefault();
+                    if (!string.IsNullOrEmpty (ext))
+                        entry.Name = Path.ChangeExtension (entry.Name, ext);
+                }
+            }
+            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);
+        }
+    }
+
+    [Export(typeof(ArchiveFormat))]
+    public class GamedatOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "BIN/Dogenzaka/2"; } }
+        public override string Description { get { return "Dogenzaka Lab archive"; } }
+        public override uint     Signature { get { return 0; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public GamedatOpener ()
+        {
+            Extensions = new string[] { "bin" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (0);
+            if (!IsSaneCount (count-1))
+                return null;
+            uint base_offset = (uint)(4 + 4 * count);
+            if (base_offset >= file.MaxOffset)
+                return null;
+
+            uint index_offset = 4;
+            uint next_offset = file.View.ReadUInt32 (index_offset);
+            if (next_offset != 0)
+                return null;
+            var base_name = Path.GetFileNameWithoutExtension (file.Name);
+            next_offset = base_offset;
+            --count;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                index_offset += 4;
+                var name = string.Format ("{0}#{1:D4}", base_name, i);
+                var entry = AutoEntry.Create (file, next_offset, name);
+                next_offset = base_offset + file.View.ReadUInt32 (index_offset);
+                if (next_offset > file.MaxOffset)
+                    return null;
+                entry.Size = next_offset - (uint)entry.Offset;
+                dir.Add (entry);
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
+}