static void Main(string[] args)
{
List <string> platueBoundries = new List <string>();
int startX, startY, secondStartX, secondStartY;
MarsRoverInput firstMarsRoverInput = new MarsRoverInput();
MarsRoverInput secondMarsRoverInput = new MarsRoverInput();
List <string> results = new List <string>();;
int boundryUpperX, boundryUpperY;
try
{
platueBoundries = Console.ReadLine().Trim().Split(' ').Take(2).ToList();
if (platueBoundries != null && int.TryParse(platueBoundries[0], out boundryUpperX) && int.TryParse(platueBoundries[1], out boundryUpperY)) //Check if upper boundries not null and parsable to int
{
if (boundryUpperX > 0 && boundryUpperY > 0) //Check if upper boundries greather than zero otherwise rovers cant move
{
firstMarsRoverInput.StartInformations = Console.ReadLine().Trim().Split(' ');
Plateau plateau = new Plateau(boundryUpperX, boundryUpperY); // Set plateau upper boundries
// Check if entered start position of rover valid for x and y coordinates which must be integer and start direction not null or empty
if (int.TryParse(firstMarsRoverInput.StartInformations[0].Trim(), out startX) && int.TryParse(firstMarsRoverInput.StartInformations[1].Trim(), out startY) && !string.IsNullOrEmpty(firstMarsRoverInput.StartInformations[2].Trim()))
{
MarsRover marsRover = new MarsRover(startX, startY, plateau);
if (marsRover.CheckCoordinatesCompatibility()) // Check if start position of rover is inside boundries
{
firstMarsRoverInput.StartDirection = firstMarsRoverInput.StartInformations[2].Trim().ToUpper().First();
marsRover.SetDirection(firstMarsRoverInput.StartDirection); // Set the entered direction char to valid enum, if it is not valid throw exception
firstMarsRoverInput.MoveDirections = Console.ReadLine().ToUpper().ToCharArray().ToList();
foreach (var direction in firstMarsRoverInput.MoveDirections)
{
marsRover.Move(direction);
}
results.Add(string.Format(Messages.CurrentCoordinateResult, marsRover.PositionX, marsRover.PositionY, marsRover.GetCurrentDirection()));
secondMarsRoverInput.StartInformations = Console.ReadLine().Trim().Split(' ');
}
}
else
{
throw new InvalidCoordinateException(Messages.InvalidStartCoordinate);
}
//Same validations for second mars rover inputs
if (int.TryParse(secondMarsRoverInput.StartInformations[0].Trim(), out secondStartX) && int.TryParse(secondMarsRoverInput.StartInformations[1].Trim(), out secondStartY) && !string.IsNullOrEmpty(secondMarsRoverInput.StartInformations[2].Trim()))
{
MarsRover secondMarsRover = new MarsRover(secondStartX, secondStartY, plateau);
if (secondMarsRover.CheckCoordinatesCompatibility())
{
secondMarsRoverInput.StartDirection = secondMarsRoverInput.StartInformations[2].Trim().ToUpper().First();
secondMarsRover.SetDirection(secondMarsRoverInput.StartDirection);
secondMarsRoverInput.MoveDirections = Console.ReadLine().ToUpper().ToCharArray().ToList();
foreach (var direction in secondMarsRoverInput.MoveDirections)
{
secondMarsRover.Move(direction);
}
results.Add(string.Format(Messages.CurrentCoordinateResult, secondMarsRover.PositionX, secondMarsRover.PositionY, secondMarsRover.GetCurrentDirection()));
}
}
else
{
throw new InvalidCoordinateException(Messages.InvalidStartCoordinate);
}
results.ForEach(x => Console.WriteLine(x));
}
else
{
throw new InvalidCoordinateException(Messages.UpperLimitsMustBeGreaterThanZero);
}
}
else
{
throw new InvalidCoordinateException(Messages.UpperLimitsMustBeGreaterThanZero);
}
}
catch (InvalidCoordinateException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(Messages.AnErrorOccured);
}
finally
{
Console.ReadKey();
}
}