public Cube4D(CubeSpace4D space, int x, int y, int z, int w, bool state = false)
{
_space = space;
X = x;
Y = y;
Z = z;
W = w;
Active = state;
}
public override string SolvePart2()
{
CubeSpace4D cubeSpace4D = GetCubeSpace4D();
for (int i = 0; i < 6; i++)
{
cubeSpace4D.SimulateCycle();
}
int result = cubeSpace4D.ActiveCount;
return(result.ToString());
}
private CubeSpace4D GetCubeSpace4D()
{
string[] lines = InputLines.ToArray();
if (!lines.All(line => line.Length == lines.Length))
{
throw new FormatException(nameof(lines));
}
CubeSpace4D cube = new CubeSpace4D(lines.Length + 6 * 2);
int w = cube.wLength / 2;
int z = cube.zLength / 2;
for (int x = 0; x < lines.Length; x++)
{
for (int y = 0; y < lines[x].Length; y++)
{
if (lines[x][y] != '#')
{
continue;
}
cube[x + 6, y + 6, z, w].Active = true;
}
}
return(cube);
}
