public TileSetModel Read(Stream stream)
{
Builder.SetTileSize(_tileSize);
Builder.SetPixelFormat(TilePixelFormat.Indexed8bpp);
BinaryReader binReader = new BinaryReader(stream);
binReader.BaseStream.Position = 0;
int bytesPerTile = _tileSize * _tileSize / 8;
int tilesNo = (int)binReader.BaseStream.Length / (bytesPerTile * _bitPlanesNo);
if (tilesNo == 0)
{
return(null);
}
for (int tileIndex = 0; tileIndex < tilesNo; tileIndex++)
{
byte[] tileData = new byte[_tileSize * _tileSize];
for (int i = 0; i < _bitPlanesNo; i++)
{
byte[] rawData = binReader.ReadBytes(bytesPerTile);
rawData = rawData.Reverse().ToArray();
if (rawData.Length == 0)
{
return(null);
}
var bitArray = new BitArray(rawData);
for (int k = 0; k < _tileSize * _tileSize; k++)
{
tileData[k] += (byte)((bitArray[k] ? 1 : 0) << i);
}
}
tileData = tileData.Reverse().ToArray();
//Start building new tile
var tileBuilder = TileBuilder.NewTile();
tileBuilder.SetIndex(tileIndex);
tileBuilder.SetData(tileData);
//Add new tile to tileset being build
Builder.AddTile(tileBuilder.Build());
}
return(Builder.Build());
}
public TileSetModel Read(Stream stream)
{
Builder.SetTileSize(TILE_SIZE);
Builder.SetPixelFormat(TilePixelFormat.Indexed8bpp);
BinaryReader binReader = new BinaryReader(stream);
binReader.BaseStream.Position = 0;
int tilesNo = (int)(binReader.BaseStream.Length / 256);
if (tilesNo == 0)
{
return(null);
}
for (int tileIndex = 0; tileIndex < tilesNo; tileIndex++)
{
byte[] rawData = binReader.ReadBytes(TILE_SIZE * TILE_SIZE);
if (rawData.Length == 0)
{
return(null);
}
byte[] tileData = new byte[TILE_SIZE * TILE_SIZE];
for (int k = 0; k < TILE_SIZE * TILE_SIZE; k++)
{
tileData[k] = rawData[(k * 64) % (TILE_SIZE * TILE_SIZE) + k / 4];
}
//Start building new tile
var tileBuilder = TileBuilder.NewTile();
tileBuilder.SetIndex(tileIndex);
tileBuilder.SetData(tileData);
//Add new tile to tileset being build
Builder.AddTile(tileBuilder.Build());
}
return(Builder.Build());
}
