public Rgb24TiledCodec(int width, int height)
{
Width = width;
Height = height;
_foreignBuffer = new byte[(StorageSize + 7) / 8];
_nativeBuffer = new ColorRgba32[Height, Width];
_bitReader = BitStream.OpenRead(_foreignBuffer, StorageSize);
}
public N64Rgba32Codec()
{
Width = DefaultWidth;
Height = DefaultHeight;
_foreignBuffer = new byte[(StorageSize + 7) / 8];
_nativeBuffer = new ColorRgba32[Height, Width];
_bitReader = BitStream.OpenRead(_foreignBuffer, StorageSize);
}
private void AllocateBuffers()
{
_elementData = new List <byte[]>();
for (int i = 0; i < Format.ColorDepth; i++)
{
byte[] data = new byte[Format.Width * Format.Height];
_elementData.Add(data);
}
_mergedData = new byte[Format.Width * Format.Height];
_foreignBuffer = new byte[(StorageSize + 7) / 8];
_nativeBuffer = new byte[Height, Width];
_bitReader = BitStream.OpenRead(_foreignBuffer, StorageSize);
}
public static Cell Decode(IBitStreamReader reader, Map map, bool ignoreDirection = false)
{
var len = reader.Read(out var id, IdBits);
if (len < IdBits)
{
throw new System.IO.EndOfStreamException($"未能读取完整{nameof(Id)}");
}
Cell cell;
if (ctors[id] is Func <LightColor, Cell> colorCellCtor)
{
len = reader.Read(out var color, 3);
if (len < 3)
{
throw new System.IO.EndOfStreamException($"未能读取完整{nameof(IColor.Color)}");
}
cell = colorCellCtor((LightColor)color);
}
else
{
cell = ctors[id].DynamicInvoke() as Cell;
}
len = reader.Read(out var freedom, 1);
if (len < 1)
{
throw new System.IO.EndOfStreamException($"未能读取完整{nameof(Freedom)}");
}
cell.Freedom = freedom != 0;
if (cell.CanRotate && !ignoreDirection)
{
len = reader.Read(out var dir, 3);
if (len < 3)
{
throw new System.IO.EndOfStreamException($"未能读取完整{nameof(CanRotate)}");
}
cell.Direction = (Direction)dir;
}
if (cell is IMap mapCell)
{
mapCell.Map = map;
}
return(cell);
}
private void Initialize()
{
_foreignBuffer = new byte[(StorageSize + 7) / 8];
_nativeBuffer = new byte[Height, Width];
_bitReader = BitStream.OpenRead(_foreignBuffer, StorageSize);
}
