/// <summary>
/// Gets all the <see cref="BoardSlot"/>s grouped by row index.
/// </summary>
public static IDictionary <int, IEnumerable <BoardSlot> > GetBoardSlotRows(this IReadOnlyBoardGrid boardGrid)
=> Enumerable.Range(1, boardGrid.Rows)
.ToDictionary(
keySelector: rowIndex => rowIndex,
elementSelector: boardGrid.GetBoardSlotsForRow
)
;
/// <summary>
/// Prints the board
/// </summary>
private void PrintBoard(IReadOnlyBoardGrid board, int paddingLeft, bool isDone = false)
{
var boardSize = board.ToBoardSize();
paddingLeft = ((HeaderSize.Width / 2) - ((boardSize.Width * 7) + 2 + 4) / 2);
var columnHeader = String.Join("", Enumerable.Range(1, boardSize.Width).Select(columnIndex => $" {columnIndex:00} "));
Console.WriteLine($"{GeneratePadding(paddingLeft + 4)}{columnHeader}");
Console.WriteLine($"{GeneratePadding(paddingLeft+4)}+{GeneratePadding(boardSize.Width * 7, '+')}+");
foreach (var rowIndex in Enumerable.Range(1, boardSize.Height))
{
Console.WriteLine($"{GeneratePadding(paddingLeft+4)}+{RepeatString(boardSize.Width, "+ +")}+");
Console.WriteLine($"{GeneratePadding(paddingLeft)}{rowIndex:00} +{RepeatString(boardSize.Width, "+ +")}+");
Console.WriteLine($"{GeneratePadding(paddingLeft+4)}+{RepeatString(boardSize.Width, "+ +")}+");
Console.WriteLine($"{GeneratePadding(paddingLeft+4)}+{RepeatString(boardSize.Width, "+++++++")}+");
}
PrintGameHeader(clearScreen: false);
foreach (var boardSlot in board.State.Where(slot => slot.Value != BoardSlotValue.Empty))
{
var position = boardSlot.Position;
Console.SetCursorPosition(paddingLeft + 4 + (7 * position.Column) - 3, 13 + (4 * (position.Row - 1)));
ChangeToColorBasedOnSlotValue(boardSlot.Value);
Console.Write("O");
}
//if(isDone)
//Console.SetCursorPosition(0, 13 + (4 * (board.Rows)));
if (!isDone)
{
return;
}
ChangeToColor(ConsoleColor.Black);
Console.SetCursorPosition(0, 0);
}
/// <summary>
/// Calculate <see cref="BoardPosition"/>s starting from the column with the column as start and the row as limiter.
/// </summary>
private static IEnumerable <List <BoardPosition> > GetPositionsTopToBottomRightHalf(IReadOnlyBoardGrid boardGrid)
{
foreach (var columnIndex in Enumerable.Range(1, boardGrid.Columns))
{
var boardPositions = new List <BoardPosition>();
for (var adder = 1; adder <= boardGrid.Rows; adder++)
{
var calculatedColumn = (columnIndex - 1) + adder;
if (calculatedColumn <= boardGrid.Columns)
{
boardPositions.Add(new BoardPosition(
row: adder,
column: calculatedColumn)
);
}
}
yield return(boardPositions);
}
}
/// <summary>
/// Gets all the <see cref="BoardSlot"/>-lines from top to bottom.
/// </summary>
public static IDictionary <int, IEnumerable <BoardSlot> > GetBoardSlotDiagonalTopToBottomLines(this IReadOnlyBoardGrid boardGrid)
{
var boardPositionsCollection = new List <List <BoardPosition> >()
.Concat(GetPositionsTopToBottomLeftHalf(boardGrid))
.Concat(GetPositionsTopToBottomRightHalf(boardGrid));
return(BoardPositionsToBoardSlotDictionary(boardGrid, boardPositionsCollection));
}
/// <summary>
/// Gets all the <see cref="BoardSlot"/>s grouped by column index.
/// </summary>
public static IDictionary <int, IEnumerable <BoardSlot> > GetBoardSlotColumns(this IReadOnlyBoardGrid boardGrid)
=> Enumerable.Range(1, boardGrid.Columns)
.ToDictionary(
keySelector: columnIndex => columnIndex,
elementSelector: boardGrid.GetBoardSlotsForColumn
)
;
/// <summary>
/// Gets the <see cref="BoardSlot"/>s for a given <paramref name="rowIndex"/>.
/// </summary>
/// <param name="boardGrid">The <see cref="IReadOnlyBoardGrid"/> to get the <see cref="BoardSlot"/> values from.</param>
/// <param name="rowIndex">The targetted 1-based row index.</param>
/// <returns></returns>
public static IEnumerable <BoardSlot> GetBoardSlotsForRow(
this IReadOnlyBoardGrid boardGrid, int rowIndex
) => boardGrid
.State
.Where(slot => slot.Position.Row == rowIndex);
/// <summary>
/// Gets the <see cref="BoardSlot"/>s for a given <paramref name="columnIndex"/>.
/// </summary>
/// <param name="boardGrid">The <see cref="IReadOnlyBoardGrid"/> to get the <see cref="BoardSlot"/> values from.</param>
/// <param name="columnIndex">The targetted 1-based column index.</param>
/// <returns></returns>
public static IEnumerable <BoardSlot> GetBoardSlotsForColumn(
this IReadOnlyBoardGrid boardGrid, int columnIndex
) => boardGrid
.State
.Where(slot => slot.Position.Column == columnIndex);
/// <summary>
/// Transfroms a collection of <see cref="BoardPosition"/>s to a dictionary of the concrete <see cref="BoardSlot"/>s from a given <paramref name="boardGrid"/>.
/// </summary>
private static Dictionary <int, IEnumerable <BoardSlot> > BoardPositionsToBoardSlotDictionary(IReadOnlyBoardGrid boardGrid, IEnumerable <List <BoardPosition> > boardPositionsCollection)
{
return(boardPositionsCollection
.Select(boardPositions =>
boardPositions
.Select(boardPosition => boardGrid.State.SingleOrDefault(slot => slot.Position.Equals(boardPosition)))
.Where(slot => slot != null)
)
.Select((boardSlots, i) => new { BoardSlots = boardSlots, Index = i })
.ToDictionary(
keySelector: kvp => kvp.Index,
elementSelector: kvp => kvp.BoardSlots
));
}
/// <summary>
/// Calculate <see cref="BoardPosition"/>s starting from the column with the column as start and the row as limiter.
/// </summary>
private static IEnumerable <List <BoardPosition> > GetPositionsBottomToTopRightHalf(IReadOnlyBoardGrid boardGrid)
{
foreach (var columnIndex in Enumerable.Range(1, boardGrid.Columns))
{
var boardPositions = new List <BoardPosition>();
for (var subtractor = 1; subtractor <= boardGrid.Rows; subtractor++)
{
var calculatedColumn = (columnIndex + 1) - subtractor;
if (calculatedColumn <= boardGrid.Columns)
{
boardPositions.Add(new BoardPosition(
row: subtractor,
column: calculatedColumn)
);
}
}
yield return(boardPositions);
}
}
/// <summary> /// Converts a <see cref="IReadOnlyBoardGrid"/> to a <see cref="BoardSize"/>. /// </summary> /// <param name="boardGrid">The <see cref="IReadOnlyBoardGrid"/> to get the <see cref="BoardSize"/> from.</param> public static BoardSize ToBoardSize(this IReadOnlyBoardGrid boardGrid) => new BoardSize(width: boardGrid.Columns, height: boardGrid.Rows);