SpiralOutward(CubicHexCoord center, int range, DirectionEnum startDirection = DirectionEnum.E)
{
if (range <= 0)
{
throw new ArgumentOutOfRangeException("range must be a positive integer value.");
}
else if (range == 0)
{
return(new CubicHexCoord[1] {
center
});
}
int arraySize = 1;
for (int i = range; i > 0; i--)
{
arraySize += 6 * i;
}
CubicHexCoord[] result = new CubicHexCoord[arraySize];
result[0] = center;
int arrayIndex = 1;
for (int i = 1; i <= range; i++)
{
CubicHexCoord[] ring = CubicHexCoord.Ring(center, i, startDirection);
ring.CopyTo(result, arrayIndex);
arrayIndex += ring.Length;
}
return(result);
}
RingAround(int range, DirectionEnum startDirection = DirectionEnum.E)
{
return(CubicHexCoord.Ring(this, range, startDirection));
}
