GARbro-mirror/ArcFormats/BellDa/ArcDAT.cs
2023-08-24 01:33:50 +04:00

80 lines
3.2 KiB
C#

//! \file ArcDAT.cs
//! \date 2017 Nov 24
//! \brief BELL-DA resource archive.
//
// Copyright (C) 2017 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 GameRes.Compression;
using GameRes.Formats.Maika;
using GameRes.Utility;
namespace GameRes.Formats.BellDa
{
[Export(typeof(ArchiveFormat))]
public sealed class BldOpener : Mk2Opener
{
public override string Tag { get { return "DAT/BLD"; } }
public override string Description { get { return "BELL-DA resource archive"; } }
public override uint Signature { get { return 0x30444C42; } } // 'BLD0'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public BldOpener ()
{
Signatures = new[] { this.Signature };
Settings = null;
Scheme = null;
}
public override ArcFile TryOpen (ArcView file)
{
var version_str = file.View.ReadString (4, 4).TrimEnd ('\x1A');
if (version_str != "0" && version_str != "1" && version_str != "12" && version_str != "3")
return null;
int count = file.View.ReadInt16 (8);
if (!IsSaneCount (count))
return null;
uint index_offset = file.View.ReadUInt32 (0xA);
if (index_offset >= file.MaxOffset)
return null;
uint data_offset = 0x10;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = file.View.ReadString (index_offset, 0xC);
var entry = Create<PackedEntry> (name);
entry.Offset = data_offset;
entry.Size = file.View.ReadUInt32 (index_offset+0xC);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
index_offset += 0x10;
data_offset += entry.Size;
dir.Add (entry);
}
return new ArcFile (file, this, dir);
}
}
}