GARbro-mirror/ArcFormats/Winters/ArcDAT.cs

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2018-06-15 03:26:23 +08:00
//! \file ArcDAT.cs
//! \date 2018 Jun 11
//! \brief Winters resource 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;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
// [091127][Winters] Kiss x 600 Kanrinin-san no Ponytail
namespace GameRes.Formats.Winters
{
[Export(typeof(ArchiveFormat))]
public class DatOpener : ArchiveFormat
{
public override string Tag { get { return "DAT/CAPYBARA"; } }
public override string Description { get { return "Winters resource archive"; } }
public override uint Signature { get { return 0x59504143; } } // 'CAPYBARA DAT 001'
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, "CAPYBARA DAT 001"))
return null;
uint names_offset = file.View.ReadUInt32 (0x10);
uint names_length = file.View.ReadUInt32 (0x14);
uint index_offset = 0x18;
var dir = new List<Entry>();
using (var names = file.CreateStream (names_offset, names_length))
using (var index = new StreamReader (names, Encodings.cp932))
{
string name;
while (index_offset < names_offset && (name = index.ReadLine()) != null)
{
if (":END" == name)
break;
if (name.Length > 0)
{
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 += 8;
}
}
if (0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
}
}