private static void VisualizeSky(EnumerableReader <Star> stars, int minX, int maxX)
{
for (Star star = stars.TakeFirst(), nextStar = null; star != null; star = nextStar)
{
var builder = new StringBuilder(new string(Enumerable.Repeat('.', 1 + maxX - minX).ToArray()));
int y = star.Position.Y;
builder[star.Position.X - minX] = '#';
for (nextStar = stars.TakeFirst(); nextStar != null && nextStar.Position.Y == star.Position.Y; nextStar = stars.TakeFirst())
{
builder[nextStar.Position.X - minX] = '#';
}
Console.WriteLine(builder);
if (nextStar != null)
{
for (int i = star.Position.Y + 1; i < nextStar.Position.Y; i++)
{
builder = new StringBuilder(new string(Enumerable.Repeat('.', 1 + maxX - minX).ToArray()));
Console.WriteLine(builder);
}
}
}
}
private static LicenseNode GetNode(EnumerableReader <int> input)
{
var numChildren = input.TakeFirst();
var numMetadata = input.TakeFirst();
var children = new LicenseNode[numChildren];
for (int i = 0; i < numChildren; i++)
{
children[i] = GetNode(input);
}
return(new LicenseNode(children, input.TakeN(numMetadata)));
}