CELL STATE
@Override
	protected CellState nextCellState(Cell currentCell, Set<Cell> neighborsStates) {
		boolean isAntYourNeighbor=false;
		ArrayList<Cell> possibleAnts = new ArrayList<>();
		//finding which neighbor has ants
		for(Cell cell : neighborsStates){
			if(!(((LangtonCell)(cell.state)).ants.isEmpty())){
				isAntYourNeighbor=true;
				possibleAnts.add(cell);
			}
		}
		LangtonCell newState = new LangtonCell();
		//checking if currentCell has ants
		if(!(((LangtonCell)(currentCell.state)).ants.isEmpty())){
			//changing cell under ant whether ants are even
			newState.cellState=((LangtonCell)(currentCell.state)).changeCellState();
			//clearing ants from current cell
			newState.ants.clear();
		}
		else{
			newState.cellState=((LangtonCell)(currentCell.state)).cellState;
			newState.ants.clear();
		}
		//checking if current cell has ant neighbors
		if(isAntYourNeighbor){
			//changing direction of all ant neighbors and adding right ants
			for(Cell antCell : possibleAnts){
				((LangtonCell)(antCell.state)).rotateAnts();
				for(Ant ant : ((LangtonCell)(antCell.state)).ants){
					//calculating coords on which ant neighbor is pointing
					Coords2D checkingCoords = null;
					if(ant.antState.equals(AntState.EAST)){
						checkingCoords = new Coords2D(Automaton2Dim.convertToSize(((Coords2D)(antCell.coords)).x+1,0, width, height), ((Coords2D)(antCell.coords)).y);
					}
					else if(ant.antState.equals(AntState.NORTH)){
						checkingCoords = new Coords2D(((Coords2D)(antCell.coords)).x, Automaton2Dim.convertToSize(((Coords2D)(antCell.coords)).y+1,1,width, height));
					}
					else if(ant.antState.equals(AntState.WEST)){
						checkingCoords = new Coords2D(Automaton2Dim.convertToSize(((Coords2D)(antCell.coords)).x-1,0,width, height), ((Coords2D)(antCell.coords)).y);
					}
					else{
						checkingCoords = new Coords2D(((Coords2D)(antCell.coords)).x, Automaton2Dim.convertToSize(((Coords2D)(antCell.coords)).y-1,1,width, height));
					}

					//checking if ant neighbor is pointing on current cell
					if(checkingCoords.equals((currentCell.coords))){
						newState.ants.add(ant);
					}
				}
			}

		}
		return newState;
	}


AUTOMATON
public  Automaton nextState(){
		Automaton automaton = newInstance(stateFactory, neighborsStrategy);
		automaton.init();
		CellIterator iterator = cellIterator();
		iterator.currentState=initialCoordinates();
		CellIterator newIterator = automaton.cellIterator();
		newIterator.currentState=automaton.initialCoordinates();
		while(iterator.hasNext()){
			Cell cell = iterator.next();
			newIterator.next();
			Set<CellCoordinates> neighbors = this.neighborsStrategy.cellNeighbors(cell.coords);
			Set<Cell> mappedNeighbors = mapCoordinates(neighbors);
			CellState newState = nextCellState(cell, mappedNeighbors);
			newIterator.setState(newState);
		}
		return automaton;
	}