public static void SaveTo(Stream stream, FrmFileData result)
{
using (var writer = new BinaryWriter(stream, System.Text.Encoding.Default, true))
{
writer.WriteBE(result.Version);
writer.WriteBE(result.Fps);
writer.WriteBE(result.ActionFrame);
writer.WriteBE(result.FrameCountInEachDirection);
foreach (ushort t in result.XShiftPerDirection)
{
writer.WriteBE(t);
}
foreach (ushort t in result.YShiftPerDirection)
{
writer.WriteBE(t);
}
foreach (uint t in result.FirstFrameOffsetPerDirection)
{
writer.WriteBE(t);
}
writer.WriteBE(result.FrameAreaSize);
foreach (var frame in result.Frames)
{
writer.WriteBE(frame.FrameWidth);
writer.WriteBE(frame.FrameHeight);
writer.WriteBE(frame.FrameSize);
writer.WriteBE(frame.XOffset);
writer.WriteBE(frame.YOffset);
writer.Write(frame.PixelIndexFrames);
}
writer.Flush();
}
}
public static FrmModel ConvertToModel(FrmFileData info, Palette palette)
{
var result = new FrmModel
{
Version = (int)info.Version,
ActionFrame = info.ActionFrame,
Fps = info.Fps,
FrameCountInEachDirection = info.FrameCountInEachDirection,
};
var frameDirs = GetFrames(info, palette).Batch(result.FrameCountInEachDirection).ToList();
for (int i = 0; i < frameDirs.Count; i++)
{
var direction = (FrmDirectionType)i;
var frameDir = new FrmDirectionModel
{
Shift = new RVector2(info.XShiftPerDirection[i], info.YShiftPerDirection[i]),
FirtsFrameOffset = (int)info.FirstFrameOffsetPerDirection[i],
Frames = frameDirs[i].ToList()
};
result.Directions.Add(direction, frameDir);
}
return(result);
}
private static IEnumerable <FrameModel> GetFrames(FrmFileData info, Palette palette)
{
for (int i = 0; i < info.Frames.Count; i++)
{
var id = i % info.FrameCountInEachDirection + 1;
var frame = info.Frames[i];
var bitmap = ConvertToModel(id, frame, palette);
yield return(bitmap);
}
}
public static FrmFileData LoadFrom(Stream stream)
{
using (var reader = new BinaryReader(stream, System.Text.Encoding.Default, true))
{
var result = new FrmFileData
{
Version = reader.ReadUInt32BE(),
Fps = reader.ReadUInt16BE(),
ActionFrame = reader.ReadUInt16BE(),
FrameCountInEachDirection = reader.ReadUInt16BE(),
XShiftPerDirection = new ushort[DirCount]
};
for (int i = 0; i < result.XShiftPerDirection.Length; i++)
{
result.XShiftPerDirection[i] = reader.ReadUInt16BE();
}
result.YShiftPerDirection = new ushort[DirCount];
for (int i = 0; i < result.YShiftPerDirection.Length; i++)
{
result.YShiftPerDirection[i] = reader.ReadUInt16BE();
}
result.FirstFrameOffsetPerDirection = new uint[DirCount];
for (int i = 0; i < result.FirstFrameOffsetPerDirection.Length; i++)
{
result.FirstFrameOffsetPerDirection[i] = reader.ReadUInt32BE();
}
result.FrameAreaSize = reader.ReadUInt32BE();
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
for (int k = 0; k < result.FrameCountInEachDirection; k++)
{
var frame = new FrameData
{
FrameWidth = reader.ReadUInt16BE(),
FrameHeight = reader.ReadUInt16BE(),
FrameSize = reader.ReadUInt32BE(),
XOffset = reader.ReadInt16BE(),
YOffset = reader.ReadInt16BE()
};
var index = reader.ReadBytes((int)frame.FrameSize);
frame.PixelIndexFrames = index;
result.Frames.Add(frame);
}
}
return(result);
}
}
public static FrmFileData ConvertToData(FrmModel model)
{
var result = new FrmFileData
{
Version = (uint)model.Version,
ActionFrame = (ushort)model.ActionFrame,
Fps = (ushort)model.Fps,
FrameCountInEachDirection = (ushort)model.FrameCountInEachDirection,
XShiftPerDirection = new ushort[FrmParser.DirCount],
YShiftPerDirection = new ushort[FrmParser.DirCount],
FirstFrameOffsetPerDirection = new uint[FrmParser.DirCount]
};
foreach (var dir in model.Directions)
{
var dirIdx = (int)dir.Key;
result.XShiftPerDirection[dirIdx] = (ushort)dir.Value.Shift.x;
result.YShiftPerDirection[dirIdx] = (ushort)dir.Value.Shift.y;
result.FirstFrameOffsetPerDirection[dirIdx] = (uint)dir.Value.FirtsFrameOffset;
}
var frames = model.Directions.OrderBy(x => x.Key).SelectMany(x => x.Value.Frames);
foreach (var frame in frames)
{
var rframe = new FrameData
{
FrameWidth = (ushort)frame.Width,
FrameHeight = (ushort)frame.Height,
FrameSize = (uint)(frame.Width * frame.Height),
XOffset = (short)frame.Offset.x,
YOffset = (short)frame.Offset.y,
PixelIndexFrames = ImageHelper.GetPaletteIndexes(frame.Bitmap)
};
result.Frames.Add(rframe);
}
return(result);
}
