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implemented OpenImage methods for some image archives.

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This commit is contained in:
morkt
2016-12-26 03:15:15 +04:00
parent c256563181
commit e1a0cca0fd
5 changed files with 223 additions and 70 deletions
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52
ArcFormats/Entis/ArcERI.cs
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@@ -29,6 +29,7 @@ using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
namespace GameRes.Formats.Entis
@@ -92,7 +93,7 @@ namespace GameRes.Formats.Entis
else if ("ImageFrm" == id || "DiffeFrm" == id)
{
var entry = new EriEntry {
Name = string.Format ("{0}#{1:D4}.tga", base_name, i++),
Name = string.Format ("{0}#{1:D4}", base_name, i++),
Type = "image",
Offset = current_offset,
Size = (uint)section_size,
@@ -110,17 +111,15 @@ namespace GameRes.Formats.Entis
return new EriMultiImage (file, this, dir, info, palette);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
{
var earc = (EriMultiImage)arc;
var eent = (EriEntry)entry;
var pixels = earc.GetFrame (eent.FrameIndex);
if (32 == earc.Info.BPP && 0 == (earc.Info.FormatType & EriType.WithAlpha))
{
for (int p = 3; p < pixels.Length; p += 4)
pixels[p] = 0xFF;
}
return TgaStream.Create (earc.Info, pixels);
BitmapPalette palette = null;
if (8 == earc.Info.BPP && earc.Palette != null)
palette = new BitmapPalette (earc.Palette);
return new BitmapDecoder (pixels, earc.Info, earc.Format, palette);
}
}
@@ -128,6 +127,7 @@ namespace GameRes.Formats.Entis
{
public readonly EriMetaData Info;
public readonly Color[] Palette;
public readonly PixelFormat Format;
byte[][] Frames;
public EriMultiImage (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, EriMetaData info, Color[] palette)
@@ -136,6 +136,24 @@ namespace GameRes.Formats.Entis
Info = info;
Palette = palette;
Frames = new byte[dir.Count][];
if (8 == Info.BPP)
{
if (null == Palette)
Format = PixelFormats.Gray8;
else
Format = PixelFormats.Indexed8;
}
else if (32 == Info.BPP)
{
if (0 == (Info.FormatType & EriType.WithAlpha))
Format = PixelFormats.Bgr32;
else
Format = PixelFormats.Bgra32;
}
else if (16 == Info.BPP)
Format = PixelFormats.Bgr555;
else
Format = PixelFormats.Bgr24;
}
public byte[] GetFrame (int index)
@@ -166,4 +184,22 @@ namespace GameRes.Formats.Entis
public int FrameIndex;
public bool IsDiff;
}
internal class BitmapDecoder : IImageDecoder
{
public Stream Source { get { return null; } }
public ImageFormat SourceFormat { get { return null; } }
public ImageMetaData Info { get; private set; }
public ImageData Image { get; private set; }
public BitmapDecoder (byte[] pixels, ImageMetaData info, PixelFormat format, BitmapPalette palette)
{
Info = info;
Image = ImageData.Create (info, format, palette, pixels);
}
public void Dispose ()
{
}
}
}