public CarDistance(Car car, int distance,Road road, int delay = 0 )
{
this.Car = car;
this.Distance = distance;
this.Road = road;
this.Delay = delay;
}
private Direction DetermineDirection(Crossroad crossroad, Road road)
{
if (crossroad.North != null && crossroad.North.Id == road.Id)
return Direction.North;
if (crossroad.South != null && crossroad.South.Id == road.Id)
return Direction.South;
if (crossroad.East != null && crossroad.East.Id == road.Id)
return Direction.East;
if (crossroad.West != null && crossroad.West.Id == road.Id)
return Direction.West;
throw new Exception("Cannot determine direction");
}
public static void FillRoadsAndCrossroads(ProblemInstance problemInstance, String inputFileName)
{
try
{
var reader = File.OpenText(inputFileName);
var ySize = Convert.ToInt32(reader.ReadLine());
var xSize = Convert.ToInt32(reader.ReadLine());
var tileLength = Convert.ToInt32(reader.ReadLine());
char[,] tiles = new char[ySize, xSize];
var crossroadsDict = new Dictionary<Coordinates, Crossroad>();
var roadsList = new List<Road>();
for (var i = 0; i < ySize; ++i)
{
var line = reader.ReadLine();
for (var j = 0; j < xSize; ++j)
{
var tile = line[j];
tiles[i, j] = tile;
if (tile == 'X')
{
crossroadsDict.Add(new Coordinates(i, j), new Crossroad(i * tileLength, j * tileLength));
}
}
}
var coordinates = crossroadsDict.Keys;
foreach (Coordinates c in coordinates)
{
Crossroad crossroad = crossroadsDict[c];
if (c.Y < ySize - 1)
{
int lanes = 1;
int iterY = c.Y + 1;
while (true)
{
if (iterY >= ySize)
{
var road = new Road((iterY - c.Y - 1) * tileLength, crossroad, null, lanes, Orientation.NorthSouth);
crossroad.South = road;
roadsList.Add(road);
break;
}
char tile = tiles[iterY, c.X];
if (tile == '-')
{
++iterY;
}
else if (tile == '=')
{
++iterY;
lanes = 2;
}
else if (tile == 'X')
{
var endCrossroad = crossroadsDict[new Coordinates(iterY, c.X)];
var road = new Road((iterY - c.Y) * tileLength, crossroad, endCrossroad, lanes, Orientation.NorthSouth);
crossroad.South = road;
endCrossroad.North = road;
roadsList.Add(road);
break;
}
else
{
break;
}
}
}
if (c.X < xSize - 1)
{
int lanes = 1;
int iterX = c.X + 1;
while (true)
{
if (iterX >= xSize)
{
var road = new Road((iterX - c.X - 1) * tileLength, crossroad, null, lanes, Orientation.EastWest);
crossroad.East = road;
roadsList.Add(road);
break;
}
char tile = tiles[c.Y, iterX];
if (tile == '-')
{
++iterX;
}
else if (tile == '=')
{
++iterX;
lanes = 2;
}
else if (tile == 'X')
{
var endCrossroad = crossroadsDict[new Coordinates(c.Y, iterX)];
var road = new Road((iterX - c.X) * tileLength, crossroad, endCrossroad, lanes, Orientation.EastWest);
crossroad.East = road;
endCrossroad.West = road;
roadsList.Add(road);
break;
}
else
{
break;
}
}
}
}
for (int i = 0; i < ySize; ++i)
{
int lanes = 1;
int iterX = 0;
while (true) {
char tile = tiles[i, iterX];
if (tile == '-')
{
++iterX;
}
else if (tile == '=')
{
++iterX;
lanes = 2;
}
else if (tile == 'X')
{
if (iterX == 0)
{
break;
}
var endCrossroad = crossroadsDict[new Coordinates(i, iterX)];
var road = new Road(iterX * tileLength, null, endCrossroad, lanes, Orientation.EastWest);
endCrossroad.West = road;
roadsList.Add(road);
break;
}
else
{
break;
}
}
}
for (int i = 0; i < xSize; ++i)
{
int lanes = 1;
int iterY = 0;
while (true)
{
char tile = tiles[iterY, i];
if (tile == '-')
{
++iterY;
}
else if (tile == '=')
{
++iterY;
lanes = 2;
}
else if (tile == 'X')
{
if (iterY == 0)
{
break;
}
var endCrossroad = crossroadsDict[new Coordinates(iterY, i)];
var road = new Road(iterY * tileLength, null, endCrossroad, lanes, Orientation.NorthSouth);
endCrossroad.North = road;
roadsList.Add(road);
break;
}
else
{
break;
}
}
}
problemInstance.Crossroads = new List<Crossroad>(crossroadsDict.Values);
problemInstance.Roads = roadsList;
problemInstance.Routes = new List<Route>();
}
catch (Exception e)
{
Console.Out.Write(e.StackTrace);
}
}