implemented 'PKG ' archives.

This commit is contained in:
morkt 2018-12-23 14:32:08 +04:00
parent 492c3d6a19
commit 51c8bb5bfc

73
ArcFormats/Tail/ArcPKG.cs Normal file
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//! \file ArcPKG.cs
//! \date 2018 Dec 20
//! \brief Archive's resource container.
//
// 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;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
// [000602][Archive] Marchen Maid Jigoku
namespace GameRes.Formats.Tail
{
[Export(typeof(ArchiveFormat))]
public class PkgOpener : CafOpener
{
public override string Tag { get { return "PKG/ARCHIVE"; } }
public override string Description { get { return "Archive's resource container"; } }
public override uint Signature { get { return 0x20474B50; } } // 'PKG '
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (4);
if (!IsSaneCount (count))
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
uint index_offset = 8;
string default_type = null;
if (base_name.Equals ("cg", StringComparison.OrdinalIgnoreCase))
default_type = "image";
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var name = string.Format ("{0}#{1:D4}", base_name, i);
var offset = file.View.ReadUInt32 (index_offset);
Entry entry;
if (default_type != null)
entry = new Entry { Name = name, Type = default_type, Offset = offset };
else
entry = AutoEntry.Create (file, offset, name);
entry.Size = file.View.ReadUInt32 (index_offset+4);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 8;
}
return new ArcFile (file, this, dir);
}
}
}