private HashSet <Coord4> ExecuteTurn(HashSet <Coord4> coords)
{
var nextSet = new HashSet <Coord4>();
for (var w = minW - 1; w <= maxW + 1; w++)
{
for (var z = minZ - 1; z <= maxZ + 1; z++)
{
for (var y = minY - 1; y <= maxY + 1; y++)
{
for (var x = minX - 1; x <= maxX + 1; x++)
{
var coord = new Coord4(x, y, z, w);
var neighbours = CountNeighbors(coords, coord);
var isAlive = coords.Contains(coord);
if (
(isAlive && (neighbours == 2 || neighbours == 3)) || // stays alive
(!isAlive && neighbours == 3)
)
{
nextSet.Add(coord);
minX = Math.Min(minX, x);
minY = Math.Min(minY, y);
minZ = Math.Min(minZ, z);
minW = Math.Min(minW, w);
maxX = Math.Max(maxX, x);
maxY = Math.Max(maxY, y);
maxZ = Math.Max(maxZ, z);
maxW = Math.Max(maxW, w);
}
}
}
}
}
return(nextSet);
}
private int CountNeighbors(HashSet <Coord4> coords, Coord4 coord)
{
var neighbors = 0;
for (var w = coord.W - 1; w <= coord.W + 1; w++)
{
for (var z = coord.Z - 1; z <= coord.Z + 1; z++)
{
for (var y = coord.Y - 1; y <= coord.Y + 1; y++)
{
for (var x = coord.X - 1; x <= coord.X + 1; x++)
{
var neighbor = new Coord4(x, y, z, w);
if (neighbor != coord && coords.Contains(neighbor))
{
neighbors++;
}
}
}
}
}
return(neighbors);
}
public void UpdateObjectPosition(ulong guid, Coord4 coord4, uint time)
{
Core.UpdateObjectPosition(guid, coord4.X, coord4.Y, coord4.Z, coord4.O, time, OpcodeName);
}