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105 lines
4.3 KiB
C#
105 lines
4.3 KiB
C#
//! \file ArcBIN.cs
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//! \date Tue Dec 08 21:45:54 2015
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//! \brief Favorite View Point v2 resource archive.
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//
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// Copyright (C) 2015 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Linq;
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namespace GameRes.Formats.FVP
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{
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[Export(typeof(ArchiveFormat))]
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public class Bin2Opener : ArchiveFormat
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{
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public override string Tag { get { return "BIN/FVP"; } }
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public override string Description { get { return "Favorite View Point resource archive"; } }
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public override uint Signature { get { return 0; } }
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public override bool IsHierarchic { get { return false; } }
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public override bool CanCreate { get { return false; } }
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public Bin2Opener ()
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{
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Extensions = new string[] { "bin" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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int count = file.View.ReadInt32 (0);
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if (!IsSaneCount (count))
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return null;
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uint index_size = (uint)count * 12;
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uint name_index_size = file.View.ReadUInt32 (4);
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if (8L + index_size + name_index_size >= file.MaxOffset)
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return null;
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uint index_offset = 8;
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file.View.Reserve (index_offset, index_size + name_index_size);
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uint names_base = index_offset + index_size;
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var dir = new List<Entry> (count);
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string entry_type = null;
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string arc_name = Path.GetFileNameWithoutExtension (file.Name).ToLowerInvariant();
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if ("voice" == arc_name || "bgm" == arc_name)
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entry_type = "audio";
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for (int i = 0; i < count; ++i)
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{
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uint filename_offset = file.View.ReadUInt32 (index_offset);
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if (filename_offset >= name_index_size)
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return null;
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var name = file.View.ReadString (names_base+filename_offset, name_index_size-filename_offset);
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if (0 == name.Length)
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return null;
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var entry = new Entry {
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Name = name,
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Offset = file.View.ReadUInt32 (index_offset+4),
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Size = file.View.ReadUInt32 (index_offset+8),
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};
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if (!entry.CheckPlacement (file.MaxOffset))
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return null;
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if (entry_type != null)
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entry.Type = entry_type;
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dir.Add (entry);
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index_offset += 12;
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}
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if (null == entry_type)
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{
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foreach (var entry in dir)
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{
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var signature = file.View.ReadUInt32 (entry.Offset);
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if (0 == signature)
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continue;
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var res = FormatCatalog.Instance.LookupSignature (signature).FirstOrDefault();
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if (null == res)
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continue;
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entry.Type = res.Type;
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var ext = res.Extensions.FirstOrDefault();
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if (!string.IsNullOrEmpty (ext))
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entry.Name += '.'+ext;
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}
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}
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return new ArcFile (file, this, dir);
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}
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}
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}
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