public List <Cell> GetNeighbors(Board board, Cell cell)
{
var neighbors = NeighborhoodCache.GetCachedNeighbors(board, cell);
if (neighbors.Any())
{
return(neighbors);
}
var horiNeighbors = new[] { cell.PosX - 1, cell.PosX, cell.PosX + 1 }
.Where(z => z > 0 && z < board.Width);
var vertiNeighbors = new[] { cell.PosY - 1, cell.PosY, cell.PosY + 1 }
.Where(z => z > 0 && z < board.Height);
horiNeighbors.ToList().ForEach(x =>
vertiNeighbors.ToList().ForEach(y =>
{
var nCell = board.State[x, y];
if (cell != nCell)
{
neighbors.Add(nCell);
}
})
);
return(neighbors);
}
public List <Cell> GetNeighbors(Board board, Cell cell)
{
var neighbors = NeighborhoodCache.GetCachedNeighbors(board, cell);
if (neighbors.Any())
{
return(neighbors);
}
var leftEdge = cell.PosX - 1 < 0 ? board.Width - 1 : cell.PosX - 1;
var rightEdge = cell.PosX + 1 == board.Width ? 0 : cell.PosX + 1;
var topEdge = cell.PosY - 1 < 0 ? board.Height - 1 : cell.PosY - 1;
var botEdge = cell.PosY + 1 == board.Height ? 0 : cell.PosY + 1;
var cols = new[] { leftEdge, cell.PosX, rightEdge }.ToList();
var rows = new[] { topEdge, cell.PosY, botEdge }.ToList();
cols.ForEach(x =>
rows.ForEach(y =>
{
var nCell = board.State[x, y];
if (cell != nCell)
{
neighbors.Add(nCell);
}
}
));
return(neighbors);
}
public List <Cell> GetNeighbors(Board board, Cell cell)
{
var neighbors = NeighborhoodCache.GetCachedNeighbors(board, cell);
if (neighbors.Any())
{
return(neighbors);
}
var coordinantes = GetNeighborCoords(new Coordinant(cell.PosX, cell.PosY));
coordinantes.ForEach(z =>
{
if (TryProcessBounds(board.Height - 1, board.Width - 1, ref z))
{
neighbors.Add(board.State[z.X, z.Y]);
}
});
return(neighbors);
}