38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
using System;
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using System.Numerics;
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using System.Text.RegularExpressions;
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namespace Gameboard.ShogiUI.Sockets.Utilities
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{
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public static class NotationHelper
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{
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private static readonly string BoardNotationRegex = @"(?<file>[a-iA-I])(?<rank>[1-9])";
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private static readonly char A = 'A';
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public static string ToBoardNotation(Vector2 vector)
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{
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return ToBoardNotation((int)vector.X, (int)vector.Y);
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}
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public static string ToBoardNotation(int x, int y)
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{
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var file = (char)(x + A);
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var rank = y + 1;
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Console.WriteLine($"({x},{y}) - {file}{rank}");
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return $"{file}{rank}";
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}
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public static Vector2 FromBoardNotation(string notation)
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{
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notation = notation.ToUpper();
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if (Regex.IsMatch(notation, BoardNotationRegex))
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{
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var match = Regex.Match(notation, BoardNotationRegex);
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char file = match.Groups["file"].Value[0];
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int rank = int.Parse(match.Groups["rank"].Value);
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return new Vector2(file - A, rank - 1);
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}
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throw new ArgumentException($"Board notation not recognized. Notation given: {notation}");
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}
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}
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}
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