implemented GD archives.

ArcFormats/ArcFormats.csproj

@@ -234,6 +234,7 @@
     <Compile Include="BlackCyc\ArcVPK.cs" />
     <Compile Include="Will\ArcPulltop.cs" />
     <Compile Include="Xuse\ArcBIN.cs" />
+    <Compile Include="Xuse\ArcGD.cs" />
     <Compile Include="Xuse\ArcWAG.cs" />
     <Compile Include="Xuse\ArcXuse.cs" />
     <Compile Include="Yuka\ArcYKC.cs" />

ArcFormats/Xuse/ArcGD.cs

@@ -0,0 +1,84 @@
+//! \file       ArcGD.cs
+//! \date       Mon Jan 18 16:25:12 2016
+//! \brief      Eien no Aselia resource archives.
+//
+// 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;
+
+namespace GameRes.Formats.Xuse
+{
+    [Export(typeof(ArchiveFormat))]
+    public class GdOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "GD/Xuse"; } }
+        public override string Description { get { return "Xuse resource archive"; } }
+        public override uint     Signature { get { return 0; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public GdOpener ()
+        {
+            Extensions = new string[] { "gd" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            string index_name = Path.ChangeExtension (file.Name, ".dll");
+            if (index_name == file.Name || !VFS.FileExists (index_name))
+                return null;
+            var index_entry = VFS.FindFile (index_name);
+            if (index_entry.Size < 12)
+                return null;
+            int count = file.View.ReadInt32 (0);
+            if (!IsSaneCount (count) || (count & 0xFFFF) == 0x5A4D) // 'MZ'
+                return null;
+
+            var base_name = Path.GetFileNameWithoutExtension (file.Name);
+            using (var idx = VFS.OpenView (index_entry))
+            {
+                var dir = new List<Entry> (count);
+                uint index_offset = 4;
+                int i = 0;
+                uint last_offset = 3;
+                while (index_offset+8 <= idx.MaxOffset)
+                {
+                    uint offset = idx.View.ReadUInt32 (index_offset);
+                    if (offset <= last_offset)
+                        return null;
+                    var name = string.Format ("{0}#{1:D4}", base_name, i++);
+                    var entry = AutoEntry.Create (file, offset, name);
+                    entry.Size = idx.View.ReadUInt32(index_offset+4);
+                    if (!entry.CheckPlacement (file.MaxOffset))
+                        return null;
+                    dir.Add (entry);
+                    last_offset = offset;
+                    index_offset += 8;
+                }
+                return new ArcFile (file, this, dir);
+            }
+        }
+    }
+}

supported.html

@@ -622,6 +622,9 @@ Dancing Crazies<br/>
 <tr><td>*.iph</td><td><tt>RIFF....IPH fmt</tt></td><td>No</td></tr>
 <tr><td>*.aog</td><td><tt>AoiOgg</tt></td><td>No</td></tr>
 <tr><td>*.box</td><td><tt>AOIBX10</tt></td><td>No</td></tr>
+<tr class="odd"><td>*.gd+*.dll</td><td>-</td><td>No</td><td>Xuse</td><td>
+Eien no Aselia -The Spirit of Eternity Sword-
+</td></tr>
 </table>
 <p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
 </body>