public void Cycle()
{
var activeCubesWithNeighbours = ActiveCubes
.Select(c => new { Cube = c, Neighbours = GetNeighbours(c).ToArray() })
.ToArray();
var inactiveNeighbours = activeCubesWithNeighbours
.Select(c => c.Neighbours)
.SelectMany(n => n)
.Distinct(new Coordinate3DComparer())
.Where(c => !activeCubesWithNeighbours.Any(ac => ac.Cube.Z == c.Z &&
ac.Cube.Y == c.Y &&
ac.Cube.X == c.X))
.Select(c => new {
Cube = c,
ActiveNeighboursCount = GetNeighbours(c)
.Where(n => activeCubesWithNeighbours.Any(ac => ac.Cube.Z == n.Z &&
ac.Cube.Y == n.Y &&
ac.Cube.X == n.X))
.Count()
})
.ToArray();
var activeCubes = activeCubesWithNeighbours
.Select(c => new
{
Cube = c.Cube,
ActiveNeighboursCount = c.Neighbours
.Where(n => activeCubesWithNeighbours.Any(ac => ac.Cube.Z == n.Z &&
ac.Cube.Y == n.Y &&
ac.Cube.X == n.X))
.Count()
})
.ToArray();
var cubesToDeactivate = activeCubes
.Where(c => c.ActiveNeighboursCount < 2 || c.ActiveNeighboursCount > 3)
.Select(c => c.Cube);
var cubesToActivate = inactiveNeighbours
.Where(c => c.ActiveNeighboursCount == 3)
.Select(c => c.Cube);
foreach (var cube in cubesToDeactivate)
{
RemoveCube(cube);
}
foreach (var cube in cubesToActivate)
{
AddCube(cube);
}
}
public void AddActiveCube(int x, int y, int z)
{
x += _xOffset;
y += _yOffset;
z += _zOffset;
if (Space[x, y, z].IsActive)
{
throw new InvalidOperationException($"Cube already exists at point {x}, {y}, {z}");
}
Space[x, y, z].IsActive = true;
ActiveCubes.Add(Space[x, y, z]);
}
public void Cycle()
{
var activeCubesWithNeighbours = ActiveCubes
.Select(c => new { Cube = c, Neighbours = GetNeighbours(c).ToArray() })
.ToArray();
var inactiveNeighbours = activeCubesWithNeighbours
.Select(c => c.Neighbours)
.SelectMany(n => n)
.Distinct(_coordinateComparer)
.Where(c => !activeCubesWithNeighbours.Any(ac => _coordinateComparer.Equals(ac.Cube, c)))
.Select(c => new {
Cube = c,
ActiveNeighboursCount = GetNeighbours(c)
.Where(n => activeCubesWithNeighbours.Any(ac => _coordinateComparer.Equals(ac.Cube, n)))
.Count()
})
.ToArray();
var activeCubes = activeCubesWithNeighbours
.Select(c => new
{
Cube = c.Cube,
ActiveNeighboursCount = c.Neighbours
.Where(n => activeCubesWithNeighbours.Any(ac => _coordinateComparer.Equals(ac.Cube, n)))
.Count()
})
.ToArray();
var cubesToDeactivate = activeCubes
.Where(c => c.ActiveNeighboursCount < 2 || c.ActiveNeighboursCount > 3)
.Select(c => c.Cube);
var cubesToActivate = inactiveNeighbours
.Where(c => c.ActiveNeighboursCount == 3)
.Select(c => c.Cube);
foreach (var cube in cubesToDeactivate)
{
RemoveCube(cube);
}
foreach (var cube in cubesToActivate)
{
AddCube(cube);
}
}