private static List<Rover> ExtractRoverDataFromInput(string inputFile, Planet mars)
{
try
{
List<Rover> roverDataCollection = new List<Rover>();
string[] lines = File.ReadAllLines(inputFile);
RoverManager.SetPlataeuGrid(mars, lines[0]);
for (int counter = 1; counter < lines.Length - 1; counter = counter + 2)
{
Rover rover = RoverManager.GetRover(lines[counter], lines[counter + 1]);
if (rover != null)
{
roverDataCollection.Add(rover);
}
else
{
Console.WriteLine(string.Format("A rover could not be created. Invalid Raw material: {0} {1}", lines[counter], lines[counter + 1]));
}
}
return roverDataCollection;
}
catch (Exception ex)
{
Console.WriteLine("Error while processing the input. Please make sure the input file is in correct format." + ex.Message);
return null;
}
}
public static void ExploreArea(Planet mars, Rover rover)
{
Console.WriteLine(string.Format("Initial rover location- X:{0}, Y:{1}, Direction:{2}", rover.XCoordinate, rover.YCoordinate, rover.RoverDirection.ToString()));
foreach (char command in rover.Command)
{
Console.WriteLine("Processing : " + command);
if (command == (char)Common.TurnDirection.L)
{
rover.Turn(Common.TurnDirection.L);
}
else if (command == (char)Common.TurnDirection.R)
{
rover.Turn(Common.TurnDirection.R);
}
else if (command == Common.MoveCommand)
{
mars.MoveRover(rover);
}
else
{
Console.WriteLine("Invalid Command: " + command);
}
Console.WriteLine(string.Format("{0}, {1}, {2}", rover.XCoordinate, rover.YCoordinate, rover.RoverDirection.ToString()));
}
Console.WriteLine(string.Format("Final rover location- X:{0}, Y:{1}, Direction:{2}", rover.XCoordinate, rover.YCoordinate, rover.RoverDirection.ToString()));
}
static void Main(string[] args)
{
if (args == null || args.Length == 0)
{
Console.WriteLine("Please pass the secret command.");
return;
}
Planet mars = new Planet("Mars");
List<Rover> rovers = ExtractRoverDataFromInput(args[0], mars);
if (rovers == null)
{
Console.WriteLine("Could not create any rover with provided instructions");
Console.ReadLine();
return;
}
foreach (Rover rover in rovers)
{
Console.WriteLine("----Processing Rover------");
if (!mars.AddRover(rover))
{
Console.WriteLine("Could not add rover to plateau.");
}
else
{
RoverManager.ExploreArea(mars, rover);
}
}
Console.ReadLine();
}
public static void SetPlataeuGrid(Planet planet, string input)
{
string[] roverDetail = input.Split(' ');
int x = 0;
int y = 0;
if (int.TryParse(roverDetail[0], out x) && int.TryParse(roverDetail[1], out y))
{
planet.SetPlataeu(x, y);
}
}
