public void addSpiral()
{
try
{
for (int i = 0; i < directions.Count; i++)
{
do
{
currentNum++;
coords += directions[i];
base[coords] = currentNum;
} while (base[coords + directions[i + 1]] != 0);
}
base[coords] = currentNum;
}
catch (IndexOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
//Console.WriteLine(ToString());
}
currentradius++;
bottomy++;
topy--;
leftx--;
rightx++;
//currentNum++;
}
public SpiralGrid(int spiralRadius) : base(spiralRadius * 2 + 1)
{
currentNum = 1;
center = new intpair(spiralRadius, spiralRadius);
coords = new intpair(center.x, center.y);
base[coords] = currentNum;
coords.x++;
currentNum++;
base[coords] = currentNum;
topy = bottomy = center.y;
leftx = rightx = center.x;
}
public List <intpair> getDiagonals()
{
List <intpair> r = new List <intpair>();
for (int i = 0; i < Size; i++)
{
intpair t = new intpair();
t.x = base[i, i];
if (t.y != 1)
{
t.y = base[i, Size - 1 - i];
}
r.Add(t);
}
return(r);
}
public T this[intpair coords]
{
get { return(this[coords.x, coords.y]); }
set { this[coords.x, coords.y] = value; }
}