/// <summary>
/// Convert a battleship board into a compact string
/// </summary>
/// <param name="board">Board to convert</param>
/// <returns>
/// String in which each letter represents one board sqare.
/// </returns>
public static string ToShortString(this IReadOnlyBoard board) =>
string.Create(100, board, (buf, content) =>
{
for (var i = 0; i < 100; i++)
{
buf[i] = BoardContentJsonConverter.SquareContentToChar(content[new BoardIndex(i)]);
}
});
internal static string SerializeLog(IEnumerable <SinglePlayerGameLogRecord> log)
{
return(string.Create(log.Count() * 3, log, (buf, log) =>
{
foreach (var item in log)
{
item.Location.Column.TryFormat(buf, out var _);
item.Location.Row.TryFormat(buf[1..], out var _);
buf[2] = BoardContentJsonConverter.SquareContentToChar(item.ShotResult);
buf = buf[3..];