(Legacy): EBG_SYSTEM archive.

This commit is contained in:
morkt 2018-01-02 06:19:10 +04:00
parent d6b2140304
commit 7533a0a882

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//! \file ArcBIN.cs
//! \date 2018 Jan 01
//! \brief EBG_SYSTEM bitmap 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.Collections.Generic;
using System.ComponentModel.Composition;
using System.Windows.Media;
namespace GameRes.Formats.EbgSystem
{
[Export(typeof(ArchiveFormat))]
public class BinOpener : ArchiveFormat
{
public override string Tag { get { return "BIN/EBG_SYSTEM"; } }
public override string Description { get { return "EBG_SYSTEM bitmap archive"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
const uint BitmapSize = 0x96000;
public override ArcFile TryOpen (ArcView file)
{
if (!VFS.IsPathEqualsToFileName (file.Name, "0000.bin"))
return null;
if ((file.MaxOffset % BitmapSize) != 0)
return null;
int count = (int)(file.MaxOffset / BitmapSize);
if (!IsSaneCount (count))
return null;
uint offset = 0;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
var entry = new Entry {
Name = string.Format ("{0:D4}.bmp", i),
Type = "image",
Offset = offset,
Size = BitmapSize,
};
dir.Add (entry);
offset += BitmapSize;
}
return new ArcFile (file, this, dir);
}
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
{
var input = arc.File.CreateStream (entry.Offset, entry.Size);
return new BitmapDecoder (input);
}
internal class BitmapDecoder : BinaryImageDecoder
{
public BitmapDecoder (IBinaryStream input)
: base (input, new ImageMetaData { Width = 640, Height = 480, BPP = 15 })
{
}
protected override ImageData GetImageData ()
{
var pixels = m_input.ReadBytes ((int)BitmapSize);
return ImageData.CreateFlipped (Info, PixelFormats.Bgr555, null, pixels, (int)Info.Width * 2);
}
}
}
}