1
0
mirror of https://github.com/crskycode/GARbro.git synced 2024-12-24 11:54:13 +08:00
morkt f1d66206bc (IResource.CanWrite): new property.
(ArchiveFormat.CanCreate): renamed to CanWrite.
2016-10-11 00:05:22 +04:00

74 lines
3.0 KiB
C#

//! \file ArcGPK2.cs
//! \date Sun Oct 25 12:53:49 2015
//! \brief GPK2 resource archive.
//
// Copyright (C) 2015 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;
namespace GameRes.Formats.Gpk2
{
[Export(typeof(ArchiveFormat))]
public class GpkOpener : ArchiveFormat
{
public override string Tag { get { return "GPK2"; } }
public override string Description { get { return "GPK2 resource archive"; } }
public override uint Signature { get { return 0x324B5047; } } // 'GPK2'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public GpkOpener ()
{
Extensions = new string[] { "" };
}
public override ArcFile TryOpen (ArcView file)
{
uint index_offset = file.View.ReadUInt32 (4);
if (index_offset >= file.MaxOffset)
return null;
int count = file.View.ReadInt32 (index_offset);
if (!IsSaneCount (count))
return null;
index_offset += 4;
uint index_size = (uint)(count * 0x88);
if (index_size > file.View.Reserve (index_offset, index_size))
return null;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
string name = file.View.ReadString (index_offset+8, 0x80);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (index_offset);
entry.Size = file.View.ReadUInt32 (index_offset+4);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x88;
}
return new ArcFile (file, this, dir);
}
}
}