public IEnumerable<string> GeneratePlaySequence(int diskCount)
{
string result = "";
var converter = new AlphaNumericConverter();
for (int i = 1; i <= diskCount; i++)
{
if (PowerOfTwoValidator.IsNot(result.Length + 1)) continue;
var temp = result;
result = temp + converter.NumericToAlpha(i) + temp;
}
var pattern = result.ToArray().Select(n => Convert.ToString(n)).ToArray();
return pattern;
}
public Move GenerateNextMove(Game game, int diskCount, string disk)
{
var index = new AlphaNumericConverter().AlphaToNumeric(disk);
var move = new Move { Disk = disk };
var oddStackPositionStepDirection =
StackHasOddNumberOfDisks(diskCount) // If stack has an odd disk count
? StepDirection.Left // start with move to left
: StepDirection.Right; // else start with move to the right
// Disks moves alternate between left and right
move.StepDirection =
DiskIsInEvenStackPosition(index)
? ReverseStepDirection(oddStackPositionStepDirection)
: oddStackPositionStepDirection;
return move;
}
public Game()
{
_alphaNumericCalc = new AlphaNumericConverter();
_diskFinder = new DiskFinder();
_towerFinder = new TowerFinder();
}