public Cell[] findFarthestPosition(Cell cell, Cell vector) { Cell previous; Cell nextCell = new Cell(cell.getX(), cell.getY()); do { previous = nextCell; nextCell = new Cell(previous.getX() + vector.getX(), previous.getY() + vector.getY()); } while (grid.isCellWithinBounds(nextCell) && grid.isCellAvailable(nextCell)); Cell[] answer = {previous, nextCell}; return answer; }