private static void ParseInput(string[] lines, FloorPlan floorPlan, List <VisitNode> placesToVisit)
{
for (int y = 0; y < lines.Length; y++)
{
string line = lines[y];
for (int x = 0; x < line.Length; x++)
{
switch (line[x])
{
case '.':
// do nothing
break;
case '#':
floorPlan.RecordObstruction(x, y);
break;
default:
int positionSeq = Convert.ToInt32(line[x].ToString());
VisitNode place = new VisitNode();
place.IsStartPosition = positionSeq == 0;
place.PositionNumber = positionSeq;
place.XPosition = x;
place.YPosition = y;
placesToVisit.Add(place);
break;
}
}
}
}