private CellularAutomataCell UpdatedCell(CellularAutomataCell cell)
{
var matchedRule = _rules.FirstOrDefault(rule => rule.Matches(cell));
var cellState = matchedRule != null ? matchedRule.State : cell.State;
return(new CellularAutomataCell(cell.Position, cellState));
}
public IEnumerable <KeyValuePair <Vector2D, CellularAutomataCell> > Neighbours(CellularAutomataCell target)
{
var neighbourPositions = _neighbourPositions.Select(pos => pos.Add(target.Position));
return(_state.Where(pair => neighbourPositions.Contains(pair.Key) && pair.Value.IsAlive));
}
public int NeighboursCount(CellularAutomataCell cell)
{
return(Neighbours(cell).Count());
}
//conforms
public bool Matches(CellularAutomataCell cell)
{
return(_definition.Invoke(cell));
}
