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IBinaryStream migration.

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This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions
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41
ArcFormats/Nags/ImageNGP.cs
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@@ -43,34 +43,31 @@ namespace GameRes.Formats.Nags
public override string Description { get { return "NAGS engine image format"; } }
public override uint Signature { get { return 0x2050474E; } } // 'NGP '
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
stream.Position = 0x12;
using (var reader = new ArcView.Reader (stream))
file.Position = 0x12;
int packed_size = file.ReadInt32();
uint width = file.ReadUInt32();
uint height = file.ReadUInt32();
int bpp = file.ReadUInt16() * 8;
file.Position = 0x100;
int unpacked_size = file.ReadInt32();
if (packed_size <= 0 || unpacked_size <= 0)
return null;
return new NgpMetaData
{
int packed_size = reader.ReadInt32();
uint width = reader.ReadUInt32();
uint height = reader.ReadUInt32();
int bpp = reader.ReadUInt16() * 8;
reader.BaseStream.Position = 0x100;
int unpacked_size = reader.ReadInt32();
if (packed_size <= 0 || unpacked_size <= 0)
return null;
return new NgpMetaData
{
Width = width,
Height = height,
BPP = bpp,
PackedSize = packed_size,
UnpackedSize = unpacked_size,
};
}
Width = width,
Height = height,
BPP = bpp,
PackedSize = packed_size,
UnpackedSize = unpacked_size,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (NgpMetaData)info;
using (var input = new StreamRegion (stream, 0x104, meta.PackedSize, true))
using (var input = new StreamRegion (stream.AsStream, 0x104, meta.PackedSize, true))
using (var z = new ZLibStream (input, CompressionMode.Decompress))
{
var pixels = new byte[meta.UnpackedSize];