gistfile1.txt

public static List<GameObject> getRoute(GameObject fromRoad , GameObject toRoad , GameObject lastRoad, List<GameObject> pathSoFar ){
			
	List<GameObject> _tmpListRoad = GeneralHelper.findTilesNear(_roadList,fromRoad.transform.position,2);
		for (int i = 0; i < _tmpListRoad.Count; i++) {
			if (_tmpListRoad[i] == toRoad ){//we found our destination
				pathSoFar.Add(_tmpListRoad[i]);
				return pathSoFar;
			}else{//nope lets make sure this tile is not where we currently are and try the next tile in connection
				if (fromRoad != _tmpListRoad[i] && lastRoad != _tmpListRoad[i]){ //make sure this tile was not already verified
					if (getRoute(_tmpListRoad[i],toRoad,fromRoad , pathSoFar) != null){
						pathSoFar.Add(_tmpListRoad[i]);
						return pathSoFar;
					}
				}
			}
		}
		return null;//we did not find any new paths connecting to this road
	}