static Zobrist()
{
IRKiss rnd = new RKiss(DefaultRandomSeed);
for (var side = EPlayer.White; side < EPlayer.PlayerNb; ++side)
{
for (var pieceType = EPieceType.Pawn; pieceType < EPieceType.PieceTypeNb; ++pieceType)
{
var piece = pieceType.MakePiece(side);
for (var square = ESquare.a1; square <= ESquare.h8; square++)
{
ZobristPst[piece.AsInt(), (int)square] = rnd.Rand();
}
}
}
for (var i = 0; i < ZobristCastling.Length; i++)
{
ZobristCastling[i] = rnd.Rand();
}
for (var i = 0; i < ZobristEpFile.Length; i++)
{
ZobristEpFile[i] = rnd.Rand();
}
ZobristSide = rnd.Rand();
ZobristNoPawn = rnd.Rand();
}
static Zobrist()
{
IRKiss rnd = new RKiss(DefaultRandomSeed);
for (var i = 0; i < ZobristPst.Length; i++)
{
ZobristPst[i] = new ulong[64];
}
Span <PieceTypes> Pts = stackalloc PieceTypes[]
{ PieceTypes.Pawn, PieceTypes.Knight, PieceTypes.Bishop, PieceTypes.Rook, PieceTypes.Queen, PieceTypes.King };
for (var side = Players.White; side < Players.PlayerNb; ++side)
{
foreach (var pieceType in Pts)
{
var piece = pieceType.MakePiece(side);
for (var square = Squares.a1; square <= Squares.h8; square++)
{
ZobristPst[piece.AsInt()][(int)square] = rnd.Rand();
}
}
}
for (var i = 0; i < ZobristCastling.Length; i++)
{
ZobristCastling[i] = rnd.Rand();
}
for (var i = 0; i < ZobristEpFile.Length; i++)
{
ZobristEpFile[i] = rnd.Rand();
}
ZobristSide = rnd.Rand();
ZobristNoPawn = rnd.Rand();
}
