GARbro-mirror/Legacy/Witch/ArcVBD.cs
2018-08-20 14:44:54 +04:00

75 lines
3.1 KiB
C#

//! \file ArcVBD.cs
//! \date 2018 Aug 18
//! \brief Witch audio 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.Collections.Generic;
using System.ComponentModel.Composition;
using GameRes.Utility;
namespace GameRes.Formats.Witch
{
[Export(typeof(ArchiveFormat))]
public class SoundDataOpener : ArchiveFormat
{
public override string Tag { get { return "VBD/SOUND"; } }
public override string Description { get { return "Witch audio archive"; } }
public override uint Signature { get { return 0x4E554F53; } } // 'SOUNDDATE'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (0, "SOUNDDATE "))
return null;
int count = file.View.ReadInt32 (0xA);
if (!IsSaneCount (count))
return null;
long index_offset = 0xE;
var dir = new List<Entry> (count);
var name_buffer = new byte[0x100];
for (int i = 0; i < count; ++i)
{
uint offset = file.View.ReadUInt32 (index_offset);
if (offset <= index_offset || offset > file.MaxOffset)
return null;
int name_length = file.View.ReadInt32 (index_offset+4);
if (name_length <= 0)
return null;
if (name_length > name_buffer.Length)
name_buffer = new byte[name_length];
var name = file.View.ReadString (index_offset+8, (uint)name_length);
var entry = new Entry {
Name = name,
Type = "audio",
Offset = offset,
};
dir.Add (entry);
index_offset += 8 + name_length;
}
ImageDataOpener.SetAdjacentEntriesSize (dir, file.MaxOffset);
return new ArcFile (file, this, dir);
}
}
}