protected virtual async Task <ISpriteSubFile> ReadSubFileAsync(IPcxReader pcxReader, BinaryReader binaryReader,
int index, IPaletteReader paletteReader, SffSpriteV1 sprite)
{
var subFile = new SpriteSubFileSffV1
{
DataOffset = binaryReader.ReadUInt32(),
DataLength = binaryReader.ReadUInt32(),
SpriteImageXAxis = binaryReader.ReadUInt16(),
SpriteImageYAxis = binaryReader.ReadUInt16(),
SpriteGroup = binaryReader.ReadUInt16(),
SpriteNumber = binaryReader.ReadUInt16(),
SpriteLinkedIndex = binaryReader.ReadUInt16(),
SamePalette = binaryReader.ReadByte(), // 1 - if the palette is the same as in previous sprite, 0 - new
Comment = binaryReader.ReadBytes(14).ToUtf8String()
};
if (subFile.SpriteLinkedIndex == 0)
{
binaryReader.BaseStream.Position -= 1;
var count = (int)(subFile.DataOffset - binaryReader.BaseStream.Position);
subFile.RawImage = binaryReader.ReadBytes(count);
}
if (index == 0) // TODO: Load only if palette available
{
var paletteData = binaryReader.ReadBytes(768);
var palette = await paletteReader.ReadAsync(paletteData);
sprite.Palette = palette.Reverse();
}
if (subFile.RawImage != null)
{
var pcxDetails = new PcxDetails
{
Stream = new MemoryStream(subFile.RawImage),
Palette = subFile.SamePalette == 1 ? sprite.SpriteSubFiles.ElementAt(0).Palette : null
};
subFile.PcxImage = await pcxReader.ReadAsync(pcxDetails);
}
binaryReader.BaseStream.Position = subFile.DataOffset;
return(subFile);
}
public async Task <IFont> ReadAsync(BinaryReader binaryReader, string signature, string version)
{
var font = new FontV0
{
Signature = signature,
Version = version,
SpriteDataOffset = binaryReader.ReadUInt32(),
SpriteDataLength = binaryReader.ReadInt32(),
TextDataOffset = binaryReader.ReadUInt32(),
TextDataLength = binaryReader.ReadInt32(),
Comment = binaryReader.ReadBytes(40).ToUtf8String()
};
if (font.SpriteDataLength > 0)
{
binaryReader.BaseStream.Seek(font.SpriteDataOffset, SeekOrigin.Begin);
var imageData = binaryReader.ReadBytes(font.SpriteDataLength);
var imageStream = new MemoryStream(imageData);
var ctx = new PcxDetails
{
Stream = imageStream
};
font.Image = await NegumContainer.Resolve <IPcxReader>().ReadAsync(ctx);
}
if (font.TextDataLength > 0)
{
binaryReader.BaseStream.Seek(font.TextDataOffset, SeekOrigin.Begin);
var configurationDefinitionBytes = binaryReader.ReadBytes(font.TextDataLength);
var configurationText = configurationDefinitionBytes.ToUtf8String();
var stream = new MemoryStream(configurationText.ToByteArray());
var config = NegumContainer.Resolve <IConfigurationReader>().ReadAsync(stream).Result;
var manager = (IFontManager)NegumContainer.Resolve <IFontManager>().UseConfiguration(config);
this.ProcessConfiguration(font, manager);
}
return(font);
}
