Method getMoveList

src/main/java/pieces/Knight.java:21–37

(Board board, Piece piece)

    };

    public static LegalMoves getMoveList(Board board, Piece piece) {
        final Set<Move> moves = new HashSet<>(8);
        final Set<Move> guards = new HashSet<>(8);
        for (final int[] coordinate : diff) {
            final int row = piece.position.row + coordinate[0], col = piece.position.col + coordinate[1];
            if (Utils.withinBoardLimits(row, col)) {
                if (board.isEmpty(row, col)) {
                    moves.add(Move.get(piece, Cell.get(row, col), false));
                } else if (board.getPiece(row, col).color != piece.color) {
                    moves.add(Move.get(piece, Cell.get(row, col), true));
                } else {
                    guards.add(Move.get(piece, Cell.get(row, col), false));
                }
            }
        }
        return new LegalMoves(moves, guards);
    }
}