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(Legacy): implemented Witch 'ARC' archives.

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morkt 2018-01-15 12:25:29 +04:00
parent 89a7910a57
commit 57df6b67f7
2 changed files with 85 additions and 0 deletions
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2
Legacy/Legacy.csproj
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@ -106,6 +106,7 @@
<Compile Include="WestGate\ArcUSF.cs" />
<Compile Include="WestGate\ArcUWF.cs" />
<Compile Include="WestGate\ImageNBMP.cs" />
<Compile Include="Witch\ArcARC.cs" />
<Compile Include="YellowCap\ImageGEF.cs" />
<Compile Include="YellowCap\ImageGGF.cs" />
</ItemGroup>
@ -120,6 +121,7 @@
</ProjectReference>
</ItemGroup>
<ItemGroup>
<Folder Include="Mina\" />
<Folder Include="PenguinWorks\" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

83
Legacy/Witch/ArcARC.cs Normal file
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@ -0,0 +1,83 @@
//! \file ArcARC.cs
//! \date 2018 Jan 15
//! \brief Witch 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;
// [000708][Witch] Milkyway
namespace GameRes.Formats.Witch
{
[Export(typeof(ArchiveFormat))]
public class ArcOpener : ArchiveFormat
{
public override string Tag { get { return "ARC/WITCH"; } }
public override string Description { get { return "Witch resource archive"; } }
public override uint Signature { get { return 0x20435241; } } // 'ARC '
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (file.View.ReadInt32 (4) != 0)
return null;
using (var index = file.CreateStream())
{
long index_pos = 0x10;
var id = new byte[8];
var dir = new List<Entry>();
for (;;)
{
index.Position = index_pos;
if (8 != index.Read (id, 0, 8))
return null;
if (!id.AsciiEqual ("DIR \0\0\0\0"))
break;
index.ReadInt32();
int name_length = index.ReadInt32();
if (name_length <= 0)
return null;
index.Seek (0x10, SeekOrigin.Current);
uint size = index.ReadUInt32();
uint offset = index.ReadUInt32();
var name = index.ReadCString (name_length);
index_pos += 0x28 + name_length;
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = offset;
entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
}
if (0 == dir.Count)
return null;
return new ArcFile (file, this, dir);
}
}
}
}