GARbro-mirror/Legacy/Pearl/ArcARY.cs
morkt e4e85fe879 (Legacy): added formats.
(GPC): Adv98 engine image format.
(PIC): Grocer image format.
(PL4): Pearl Soft images.
(PAK,QDO): Red-Zone resources.
2023-09-25 21:10:00 +04:00

84 lines
3.3 KiB
C#

//! \file ArcARY.cs
//! \date 2023 Sep 23
//! \brief Pearl Soft resource archive.
//
// Copyright (C) 2023 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.Pearl
{
// implementation based on BMX/TRIANGLE
// exact same layout, but doesn't have compressed entries.
[Export(typeof(ArchiveFormat))]
public class AryOpener : ArchiveFormat
{
public override string Tag => "ARY";
public override string Description => "Pearl Soft resource archive";
public override uint Signature => 0;
public override bool IsHierarchic => false;
public override bool CanWrite => false;
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (0);
if (!IsSaneCount (count))
return null;
uint index_size = (uint)count * 4 + 8;
if (index_size > file.View.Reserve (0, index_size))
return null;
uint index_offset = 4;
uint offset = file.View.ReadUInt32 (index_offset);
if (offset != index_size)
return null;
uint last_offset = file.View.ReadUInt32 (index_size - 4);
if (last_offset != file.MaxOffset)
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
index_offset += 4;
var entry = new Entry {
Name = string.Format ("{0}#{1:D4}", base_name, i),
Offset = offset,
};
offset = file.View.ReadUInt32 (index_offset);
entry.Size = (uint)(offset - entry.Offset);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
foreach (var entry in dir)
{
uint signature = file.View.ReadUInt32 (entry.Offset);
entry.ChangeType (AutoEntry.DetectFileType (signature));
}
return new ArcFile (file, this, dir);
}
}
}