public static Grid3D Simulate3D(Grid3D inGrid)
{
var outGrid = new Grid3D();
var((xMin, xMax), (yMin, yMax), (zMin, zMax)) = inGrid.GetDimensions();
for (var x = xMin - 1; x <= xMax + 1; x++)
{
for (var y = yMin - 1; y <= yMax + 1; y++)
{
for (var z = zMin - 1; z <= zMax + 1; z++)
{
var neighborsCount = GetNeighborsCount3D(inGrid, x, y, z);
if (inGrid.IsCubeActive(x, y, z))
{
if (neighborsCount == 2 || neighborsCount == 3)
{
outGrid.SetCubeActive(x, y, z);
}
}
else
{
if (neighborsCount == 3)
{
outGrid.SetCubeActive(x, y, z);
}
}
}
}
}
return(outGrid);
}
public static int GetNeighborsCount3D(Grid3D grid, int px, int py, int pz)
{
var count = 0;
for (var x = px - 1; x <= px + 1; x++)
{
for (var y = py - 1; y <= py + 1; y++)
{
for (var z = pz - 1; z <= pz + 1; z++)
{
if (x == px && y == py && z == pz)
{
continue;
}
if (grid.IsCubeActive(x, y, z))
{
count += 1;
}
}
}
}
return(count);
}