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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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34
ArcFormats/Crowd/ImageCWL.cs
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@@ -43,23 +43,21 @@ namespace GameRes.Formats.Crowd
static readonly byte[] SignatureText = Encoding.ASCII.GetBytes ("cwd format - version 1.00 -");
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x38];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
var header = stream.ReadHeader (0x38);
if (!header.Take (SignatureText.Length).SequenceEqual (SignatureText))
return null;
uint key = header[0x34] + 0x259Au;
return new ImageMetaData
{
Width = LittleEndian.ToUInt32 (header, 0x2c) + key,
Height = LittleEndian.ToUInt32 (header, 0x30) + key,
Width = header.ToUInt32 (0x2c) + key,
Height = header.ToUInt32 (0x30) + key,
BPP = 15,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
stream.Position = 0x38;
int size = (int)info.Width * (int)info.Height * 2;
@@ -82,36 +80,34 @@ namespace GameRes.Formats.Crowd
public override string Description { get { return "LZ-compressed Crowd bitmap"; } }
public override uint Signature { get { return 0x44445A53u; } } // 'SZDD'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
stream.Position = 0x0e;
using (var lz = new LzssReader (stream, 100, 0x38)) // extract CWD header
using (var lz = new LzssReader (stream.AsStream, 100, 0x38)) // extract CWD header
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
lz.FrameInitPos = 0x1000 - 0x10;
lz.Unpack();
using (var cwd = new MemoryStream (lz.Data))
using (var cwd = new BinMemoryStream (lz.Data, stream.Name))
return base.ReadMetaData (cwd);
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
if (stream.Length > int.MaxValue)
if (file.Length > int.MaxValue)
throw new FileSizeException();
var header = new byte[14];
if (header.Length != stream.Read (header, 0, header.Length))
throw new InvalidFormatException();
int data_length = LittleEndian.ToInt32 (header, 10);
int input_length = (int)(stream.Length-stream.Position);
using (var lz = new LzssReader (stream, input_length, data_length))
var header = file.ReadHeader (14);
int data_length = header.ToInt32 (10);
int input_length = (int)(file.Length-file.Position);
using (var lz = new LzssReader (file.AsStream, input_length, data_length))
{
lz.FrameSize = 0x1000;
lz.FrameFill = 0x20;
lz.FrameInitPos = 0x1000 - 0x10;
lz.Unpack();
using (var cwd = new MemoryStream (lz.Data))
using (var cwd = new BinMemoryStream (lz.Data, file.Name))
return base.Read (cwd, info);
}
}