implemented DDP archives.

ArcFormats/DDSystem/ArcDDP.cs

@@ -0,0 +1,197 @@
+//! \file       ArcDDP.cs
+//! \date       Wed Jul 27 13:21:01 2016
+//! \brief      DDSystem 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;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Linq;
+using GameRes.Formats.SHSystem;
+using GameRes.Utility;
+
+namespace GameRes.Formats.DDSystem
+{
+    [Export(typeof(ArchiveFormat))]
+    public class Ddp2Opener : ArchiveFormat
+    {
+        public override string         Tag { get { return "DDP2"; } }
+        public override string Description { get { return "DDSystem engine resource archive"; } }
+        public override uint     Signature { get { return 0x32504444; } } // 'DDP2'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public Ddp2Opener ()
+        {
+            Extensions = new string[] { "dat" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (4);
+            if (!IsSaneCount (count))
+                return null;
+
+            var base_name = Path.GetFileNameWithoutExtension (file.Name);
+            uint index_offset = 0x20;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var entry = new PackedEntry {
+                    Offset      = file.View.ReadUInt32 (index_offset),
+                    UnpackedSize = file.View.ReadUInt32 (index_offset+4),
+                    Size        = file.View.ReadUInt32 (index_offset+8),
+                    Name        = string.Format ("{0}#{1:D5}", base_name, i),
+                };
+                entry.IsPacked = entry.Size != 0;
+                if (!entry.IsPacked)
+                    entry.Size = entry.UnpackedSize;
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                index_offset += 0x10;
+                dir.Add (entry);
+            }
+            DetectFileTypes (file, dir);
+            return new ArcFile (file, this, dir);
+        }
+
+        internal static void DetectFileTypes (ArcView file, List<Entry> dir)
+        {
+            byte[] signature_buffer = new byte[4];
+            foreach (PackedEntry entry in dir)
+            {
+                uint signature;
+                if (entry.IsPacked)
+                {
+                    using (var input = file.CreateStream (entry.Offset, Math.Min (entry.Size, 0x20u)))
+                    using (var reader = new ShsCompression (input))
+                    {
+                        reader.Unpack (signature_buffer);
+                        signature = LittleEndian.ToUInt32 (signature_buffer, 0);
+                    }
+                }
+                else
+                {
+                    signature = file.View.ReadUInt32 (entry.Offset);
+                }
+                if (0x78534444 == signature) // 'DDSx'
+                {
+                    entry.Type = "script";
+                    entry.Name = Path.ChangeExtension (entry.Name, "hxb");
+                }
+                else if (0 != signature)
+                {
+                    IResource res;
+                    if (0x020000 == signature || 0x0A0000 == signature)
+                        res = ImageFormat.Tga;
+                    else
+                        res = AutoEntry.DetectFileType (signature);
+                    if (res != null)
+                    {
+                        entry.Type = res.Type;
+                        var ext = res.Extensions.FirstOrDefault();
+                        if (!string.IsNullOrEmpty (ext))
+                            entry.Name = Path.ChangeExtension (entry.Name, ext);
+                    }
+                }
+            }
+        }
+
+        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;
+            var data = new byte[pent.UnpackedSize];
+            using (var reader = new ShsCompression (input))
+            {
+                reader.Unpack (data);
+                if (data.Length > 16 && Binary.AsciiEqual (data, 0, "DDSxHXB"))
+                    DecryptHxb (data);
+                return new MemoryStream (data);
+            }
+        }
+
+        internal void DecryptHxb (byte[] data)
+        {
+            int length = data[8] << 16 | data[9] << 8 | data[10];
+            if (length != data.Length)
+                return;
+            int key = (((length << 5) ^ 0xA5) * (length + 0x6F349)) ^ 0x34A9B129;
+            var key_bits = new byte[4];
+            LittleEndian.Pack (key, key_bits, 0);
+            for (int i = 0x10; i < data.Length; ++i)
+            {
+                data[i] ^= key_bits[i & 3];
+            }
+        }
+    }
+
+    [Export(typeof(ArchiveFormat))]
+    public class Ddp3Opener : Ddp2Opener
+    {
+        public override string         Tag { get { return "DDP3"; } }
+        public override string Description { get { return "DDSystem engine resource archive"; } }
+        public override uint     Signature { get { return 0x33504444; } } // 'DDP3'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (4);
+            if (!IsSaneCount (count))
+                return null;
+
+            var index = Him5Opener.ReadIndex (file, 0x20, count);
+            var dir = new List<Entry>();
+            foreach (var section in index)
+            {
+                int index_offset = section.Item1;
+                for (int section_size = section.Item2; section_size > 0; )
+                {
+                    int entry_size = file.View.ReadByte (index_offset);
+                    if (entry_size < 17)
+                        break;
+                    var entry = new PackedEntry {
+                        Offset = file.View.ReadUInt32 (index_offset+1),
+                        UnpackedSize = file.View.ReadUInt32 (index_offset+5),
+                        Size = file.View.ReadUInt32 (index_offset+9),
+                        Name = file.View.ReadString (index_offset+17, (uint)entry_size-17),
+                    };
+                    entry.IsPacked = entry.Size != 0;
+                    if (!entry.IsPacked)
+                        entry.Size = entry.UnpackedSize;
+                    if (!entry.CheckPlacement (file.MaxOffset))
+                        return null;
+                    index_offset += entry_size;
+                    section_size -= entry_size;
+                    dir.Add (entry);
+                }
+            }
+            DetectFileTypes (file, dir);
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

ArcFormats/SHSystem/ArcHXP.cs

@@ -81,9 +81,9 @@ namespace GameRes.Formats.SHSystem
             {
                 uint packed_size   = file.View.ReadUInt32 (entry.Offset);
                 uint unpacked_size = file.View.ReadUInt32 (entry.Offset+4);
-                if (0 == packed_size)
+                entry.IsPacked = 0 != packed_size;
+                if (!entry.IsPacked)
                     packed_size = unpacked_size;
-                entry.IsPacked = packed_size != unpacked_size;
                 entry.Size = packed_size;
                 entry.UnpackedSize = unpacked_size;
                 entry.Offset += 8;
@@ -104,12 +104,10 @@ namespace GameRes.Formats.SHSystem
                 if (0 != signature)
                 {
                     IResource res;
-                    if (0x4D42 == (signature & 0xFFFF))
+                    if (0x020000 == signature || 0x0A0000 == signature)
-                        res = ImageFormat.Bmp;
-                    else if (0x020000 == signature || 0x0A0000 == signature)
                         res = ImageFormat.Tga;
                     else
-                        res = FormatCatalog.Instance.LookupSignature (signature).FirstOrDefault();
+                        res = AutoEntry.DetectFileType (signature);
                     if (res != null)
                     {
                         entry.Type = res.Type;
@@ -158,20 +156,11 @@ namespace GameRes.Formats.SHSystem
             if (!IsSaneCount (count))
                 return null;
 
-            int index_offset = 8;
+            var index = ReadIndex (file, 8, count);
-            var index = new List<Tuple<int, int>> (count);
-            for (int i = 0; i < count; ++i)
-            {
-                int size   = file.View.ReadInt32 (index_offset);
-                int offset = file.View.ReadInt32 (index_offset+4);
-                index_offset += 8;
-                if (size != 0)
-                    index.Add (Tuple.Create (offset, size));
-            }
             var dir = new List<Entry>();
             foreach (var section in index)
             {
-                index_offset = section.Item1;
+                int index_offset = section.Item1;
                 for (int section_size = section.Item2; section_size > 0; )
                 {
                     int entry_size = file.View.ReadByte (index_offset);
@@ -191,6 +180,20 @@ namespace GameRes.Formats.SHSystem
             DetectFileTypes (file, dir);
             return new ArcFile (file, this, dir);
         }
+
+        internal static List<Tuple<int, int>> ReadIndex (ArcView file, uint index_offset, int count)
+        {
+            var index = new List<Tuple<int, int>> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                int size   = file.View.ReadInt32 (index_offset);
+                int offset = file.View.ReadInt32 (index_offset+4);
+                index_offset += 8;
+                if (size != 0)
+                    index.Add (Tuple.Create (offset, size));
+            }
+            return index;
+        }
     }
 
     internal class ShsCompression : IDisposable

supported.html

@@ -68,6 +68,7 @@ Eiyuu x Maou<br/>
 Wasurenagusa ~Forget-me-Not~<br/>
 </td></tr>
 <tr class="odd"><td>*.gsp</td><td>-</td><td>No</td><td rowspan="2">GSD</td><td rowspan="2">
+I Cup Bonyuu Kangofu<br/>
 Natsuiro ☆ Communication ♪<br/>
 Saimin Gakuen<br/>
 </td></tr>
@@ -456,6 +457,7 @@ Chijoku no Kankei ~Inkou Kyoushi~<br/>
 Chijoku no Kankei 2<br/>
 Jii -Nozoki no Houshuu-<br/>
 Itazura ZERO<br/>
+Oira wa Bandai 2<br/>
 </td></tr>
 <tr><td>*.kg</td><td><tt>GCGK</tt></td><td>No</td></tr>
 <tr class="odd"><td>*.noa<br/>*.dat</td><td><tt>Entis\x1a</tt></td><td>No</td><td rowspan="2">Entis GLS</td><td rowspan="2">
@@ -472,6 +474,7 @@ Santaful☆Summer<br/>
 Space☆Trouble<br/>
 Tonarizuma<br/>
 Yatohime Zankikou<br/>
+Zettai Joshi Ryouiki!<br/>
 </td></tr>
 <tr class="odd"><td>*.eri<br/>*.mio</td><td><tt>Entis\x1a</tt></td><td>No</td></tr>
 <tr><td>*.saf</td><td>-</td><td>No</td><td>Lune</td><td>Rinkan Gakuen</td></tr>
@@ -570,8 +573,9 @@ Toshiue Lesson ~Mama to Oba-san to Sensei to~<br/>
 Tutorial Summer<br/>
 </td></tr>
 <tr><td>*.iks</td><td><tt>NPSR</tt></td><td>No</td><td>X[iks]</td><td>Shikkan ~Hazukashimerareta Karada, Oreta Kokoro~</td></tr>
-<tr class="odd"><td>*.wbp</td><td><tt>ARCFORM3 WBUG</tt></td><td>No</td><td rowspan="4">Wild Bug</td><td rowspan="4">
+<tr class="odd"><td>*.wbp</td><td><tt>ARCFORM3 WBUG</tt><br/><tt>ARCFORM4 WBUG</tt></td><td>No</td><td rowspan="4">Wild Bug</td><td rowspan="4">
 Happy Planning<br/>
+Ryoujoku Hitozuma Club<br/>
 Yuukyou Gangu 2<br/>
 </td></tr>
 <tr class="odd"><td>*.wbm</td><td><tt>WPX\x1ABMP</tt></td><td>No</td></tr>
@@ -965,6 +969,17 @@ Zoku Etsuraku no Tane<br/>
 <tr class="odd"><td>*.bin</td><td><tt>OZ</tt></td><td>No</td><td>Patisserie</td><td>
 Ore no Tamanokoshi ni Notte Kure<br/>
 </td></tr>
+<tr><td>*.arc</td><td>-</td><td>No</td><td>KISS</td><td>
+xx na Kanojo no Tsukurikata<br/>
+</td></tr>
+<tr class="odd"><td>*.pak</td><td><tt>IPAC</tt></td><td>No</td><td rowspan="3">Nounai Kanojo</td><td rowspan="3">
+Osananajimi wa Bed Yakuza!<br/>
+</td></tr>
+<tr class="odd"><td>*.ies</td><td><tt>IES2</tt></td><td>No</td></tr>
+<tr class="odd"><td>*.wst</td><td><tt>WST2</tt></td><td>No</td></tr>
+<tr><td>*.dat</td><td><tt>DDP2</tt><br/><tt>DDP3</tt></td><td>No</td><td>DDSystem</td><td>
+Nukiani!! Sweet Home<br/>
+</td></tr>
 </table>
 <p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
 </body>