/// <summary>
/// Populates the Grid 2D bool array based on the binary knot hash of the
/// input value and the row number.
/// </summary>
/// <param name="input">The string to hash.</param>
/// <param name="size">The size of the grid.</param>
private void InitialiseGrid(string input, int size)
{
Grid = new bool[size, size];
for (int row = 0; row < size; row++)
{
string binaryhash = new KnotHash(input + "-" + row, true, 64).AsBinaryHash();
for (int col = 0; col < size; col++)
{
Grid[row, col] = binaryhash.ElementAt(col) == '1';
}
}
}
static void Main(string[] args)
{
string hash = "oundnydw-";
Square.gridSize = 128;
int sum = 0;
int numOfRegions = 0;
Square.grid = new Square[Square.gridSize, Square.gridSize];
for (int i = 0; i < Square.gridSize; i++)
{
string newhash = KnotHash.CalculateKnotHash(hash + i);
StringBuilder row = new StringBuilder();
foreach (char z in newhash)
{
row.Append(hexCharToBin[char.ToLower(z)]);
}
for (int j = 0; j < Square.gridSize; j++)
{
Square.grid[j, i] = new Square(j, i);
Square.grid[j, i].Val = row[j] - '0';
sum += row[j] - '0';
}
}
foreach (var square in Square.grid)
{
if (square.Visited == false && square.Val == 1)
{
square.lookForRegions();
numOfRegions++;
}
}
Console.WriteLine(sum);
Console.WriteLine(numOfRegions);
}