public static ulong[,] SortArrayByColumn(ulong[,] orgArray, SortedList sortedList)
{
ulong[,] arrayCopy = (ulong[, ])orgArray.Clone();
IList valueList = sortedList.GetValueList();
for (int i = 0; i < orgArray.GetLength(0); i++)
{
for (int j = 0; j < orgArray.GetLength(1); j++)
{
orgArray[i, j] = arrayCopy[i, (int)valueList[j]];
}
}
return(orgArray);
}
/// <summary>
/// Determines whether [is game finished] [the specified board].
/// </summary>
/// <param name="board">The board.</param>
/// <returns>
/// <c>true</c> if [is game finished] [the specified board]; otherwise, <c>false</c>.
/// </returns>
public bool IsGameFinished(ulong[,] board)
{
var dirrections = new[] { Direction.Down, Direction.Up, Direction.Left, Direction.Right };
foreach (var direction in dirrections)
{
ulong[,] clonedBoard = (ulong[, ])board.Clone();
ulong score;
if (this.UpdateBoard(clonedBoard, direction, out score))
{
return(false);
}
}
return(true);
}
public static ulong[,] MatrixPow(this ulong[,] arr, ulong pow, ulong mod)
{
if (pow == 0)
{
return(Identity(arr.GetLength(0)));
}
if (pow == 1)
{
return((ulong[, ])arr.Clone());
}
if (pow % 2 == 0)
{
return(MatrixPow(MatrixMul(arr, arr, mod), pow / 2, mod));
}
return(MatrixMul(MatrixPow(arr, pow - 1, mod), arr, mod));
}
public Board Clone()
{
return(new Board((ulong[, ])_board.Clone()));
}