public override ulong GetMove(ulong board)
{
ulong player_board, opp_board;
int player_piecestoplace, opp_piecestoplace;
if (Board.IsWhiteTurn(board))
{
player_board = Board.WhiteBoard(board);
opp_board = Board.BlackBoard(board);
player_piecestoplace = Board.WhitePiecesLeftToPlace(board);
opp_piecestoplace = Board.BlackPiecesLeftToPlace(board);
}
else
{
player_board = Board.BlackBoard(board);
opp_board = Board.WhiteBoard(board);
player_piecestoplace = Board.BlackPiecesLeftToPlace(board);
opp_piecestoplace = Board.WhitePiecesLeftToPlace(board);
}
ulong new_player_board;
if (Board.IsPlacementPhase(board))
{
var new_piece = InterpretInput("Place piece at: ");
new_player_board = player_board | new_piece;
player_piecestoplace--;
}
else
{
var old_piece = InterpretInput("Take piece from: ");
var new_piece = InterpretInput("And place at: ");
new_player_board = player_board & ~old_piece | new_piece;
}
throw new NotImplementedException();
// see if we made a run
var old_runs = Board.GetRunPieces(player_board);
var new_runs = Board.GetRunPieces(new_player_board);
ulong new_opp_board = opp_board;
if (new_runs != old_runs && Board.CountBits(new_runs) >= Board.CountBits(old_runs))
{
var remove_piece = InterpretInput("Remove piece at: ");
new_opp_board &= ~remove_piece;
}
return(Board.CreateBoardForNextTurn(IsWhite, new_player_board, new_opp_board, player_piecestoplace, opp_piecestoplace));
}