public void ReturnFalse_WhenCubesAreNotEqual(string otherCubeCoordenates)
{
var otherCube = new Cube4D(otherCubeCoordenates, true);
var sut = new Cube4D("x=2,y=2,z=2", true);
Assert.False(sut.Equals(otherCube));
}
public static void Task2()
{
Console.WriteLine("AOC2020_Day17_2");
var cube = new Cube4D();
cube.Load(6);
for (int i = 0; i < 6; i++)
{
cube.Step();
}
Console.WriteLine("Sum : {0}", cube.GetActiveSum());
}
public override int ActiveNeighbors(Cube cube, bool addIfMissing = true)
{
var neighbours = 0;
int xIndex = cube.x;
int yIndex = cube.y;
int zIndex = cube.z;
int wIndex = (cube as Cube4D).w;
// -1, 0, 1
List <int> xs = Enumerable.Range(-1, 3).Select(nr => nr + xIndex).ToList();
List <int> ys = Enumerable.Range(-1, 3).Select(nr => nr + yIndex).ToList();
List <int> zs = Enumerable.Range(-1, 3).Select(nr => nr + zIndex).ToList();
List <int> ws = Enumerable.Range(-1, 3).Select(nr => nr + wIndex).ToList();
foreach (var x in xs)
{
foreach (var y in ys)
{
foreach (var z in zs)
{
foreach (var w in ws)
{
if (x == xIndex && y == yIndex && z == zIndex && w == wIndex)
{
// this is the cube we have
continue;
}
var index = $"{x},{y},{z},{w}";
if (Cubes.ContainsKey(index))
{
var neighbour = Cubes[index];
if (neighbour.IsActive)
{
neighbours++;
}
}
else if (!NewCubes.ContainsKey(index) && addIfMissing)
{
var newCube = new Cube4D(x, y, z, w);
newCube.IsActive = false;
NewCubes.Add(newCube.Index, newCube);
}
}
}
}
}
return(neighbours);
}
public CubeSpace4D(int xSize, int ySize, int zSize, int wSize)
{
_cubes = new Cube4D[xSize, ySize, zSize, wSize];
for (int x = 0; x < xSize; x++)
{
for (int y = 0; y < ySize; y++)
{
for (int z = 0; z < zSize; z++)
{
for (int w = 0; w < wSize; w++)
{
_cubes[x, y, z, w] = new Cube4D(this, x, y, z, w);
}
}
}
}
}
public ConwayCubes4D(List <string> input) : base()
{
Cubes = new Dictionary <string, Cube>();
NewCubes = new Dictionary <string, Cube>();
int z = 0; int w = 0;
for (int x = 0; x < input.Count(); x++)
{
var row = input[x];
for (int y = 0; y < row.Count(); y++)
{
var value = row[y];
bool isActive = value == '#'; // . == false
if (isActive)
{
var cube = new Cube4D(x, y, z, w);
cube.IsActive = isActive;
Cubes.Add(cube.Index, cube);
}
}
}
}
