private static InfiniteGrid3D RunCycle(InfiniteGrid3D grid, bool useFourthDimension)
{
var gridClone = new InfiniteGrid3D(grid);
var minBounds = grid.GetMinBounds();
minBounds.X--;
minBounds.Y--;
minBounds.Z--;
var maxBounds = grid.GetMaxBounds();
maxBounds.X++;
maxBounds.Y++;
maxBounds.Z++;
if (useFourthDimension)
{
minBounds.W--;
maxBounds.W++;
}
for (int w = (int)minBounds.W; w <= (int)maxBounds.W; w++)
{
for (int z = (int)minBounds.Z; z <= (int)maxBounds.Z; z++)
{
for (int y = (int)minBounds.Y; y <= (int)maxBounds.Y; y++)
{
for (int x = (int)minBounds.X; x <= (int)maxBounds.X; x++)
{
int numberOfActiveNeighbours = GetNumberOfActiveNeighbours(grid, x, y, z, w, useFourthDimension);
var cubeState = grid.GetPoint(x, y, z, w);
if (cubeState == CubeState.Active && (numberOfActiveNeighbours < 2 || numberOfActiveNeighbours > 3))
{
gridClone.SetPoint(x, y, z, w, CubeState.Inactive);
}
else if (cubeState == CubeState.Inactive && numberOfActiveNeighbours == 3)
{
gridClone.SetPoint(x, y, z, w, CubeState.Active);
}
}
}
PrintGrid(gridClone, z, w);
}
}
return(gridClone);
}
private static int GetNumberOfActiveNeighbours(InfiniteGrid3D grid, int x, int y, int z, int w, bool useFourthDimension)
{
int activeNeighbours = 0;
void InnerLoop(int newW)
{
for (int newZ = z - 1; newZ <= z + 1; newZ++)
{
for (int newY = y - 1; newY <= y + 1; newY++)
{
for (int newX = x - 1; newX <= x + 1; newX++)
{
if (newX == x && newY == y && z == newZ && w == newW)
{
continue;
}
//Logger.Debug($"{newX} {newY} {newZ} {newW}");
if (grid.GetPoint(newX, newY, newZ, newW) == CubeState.Active)
{
activeNeighbours++;
}
}
}
}
}
if (useFourthDimension)
{
for (int newW = w - 1; newW <= w + 1; newW++)
{
InnerLoop(newW);
}
}
else
{
InnerLoop(0);
}
return(activeNeighbours);
}
private static void PrintGrid(InfiniteGrid3D grid, int z, int w)
{
Logger.Debug($"z={z}, w={w}");
var minBounds = grid.GetMinBounds();
var maxBounds = grid.GetMaxBounds();
for (int y = (int)minBounds.Y; y <= (int)maxBounds.Y; y++)
{
string line = string.Empty;
for (int x = (int)minBounds.X; x <= (int)maxBounds.X; x++)
{
line += grid.GetPoint(x, y, z, w) == CubeState.Active ? "#" : ".";
}
Logger.Debug(line);
}
Logger.Debug(string.Empty);
}
