public static ChunkSection Deserialize(ref SpanReader br, bool isOverworld)
{
var result = new ChunkSection
{
BitsPerBlock = br.ReadAsByte(),
PaletteLength = br.ReadAsVarInt(out _)
};
if (result.PaletteLength != 0)
{
var paletteReader = br.ReadAsSubReader((int)result.PaletteLength);
var palette = new List <uint>();
while (!paletteReader.IsCosumed)
{
palette.Add(paletteReader.ReadAsVarInt(out _));
}
result.Palette = palette.ToArray();
}
result.DataArrayLength = br.ReadAsVarInt(out _);
var dataArray = new ulong[result.DataArrayLength];
for (int i = 0; i < dataArray.Length; i++)
{
dataArray[i] = br.ReadAsUnsignedLong();
}
result.DataArray = dataArray;
result.BlockLight = br.ReadAsByteArray(ChunkConstants.BlocksInSection / 2);
if (isOverworld)
{
result.SkyLight = br.ReadAsByteArray(ChunkConstants.BlocksInSection / 2);
}
return(result);
}
public static ChunkSection Deserialize(ref SpanReader br, bool isOverworld)
{
var result = new ChunkSection
{
BlockCount = br.ReadAsShort(),
BitsPerBlock = br.ReadAsByte(),
PaletteLength = br.ReadAsVarInt(out _)
};
if (result.BitsPerBlock < 4)
{
throw new InvalidDataException("ChunkSection: BitsPerBlock should be greater than or equal to 4.");
}
else if (result.BitsPerBlock >= 5 && result.BitsPerBlock < 9)
{
if (result.PaletteLength != 0)
{
var paletteReader = br.ReadAsSubReader((int)result.PaletteLength);
var palette = new List <uint>();
while (!paletteReader.IsCosumed)
{
palette.Add(paletteReader.ReadAsVarInt(out _));
}
result.Palette = palette.ToArray();
}
}
result.DataArrayLength = br.ReadAsVarInt(out _);
var dataArray = new ulong[result.DataArrayLength];
for (int i = 0; i < dataArray.Length; i++)
{
dataArray[i] = br.ReadAsUnsignedLong();
}
result.DataArray = dataArray;
return(result);
}