public ActionResult MoveRover(string position, string plateau, string commands)
{
position = position.ToUpper();
commands = commands.ToUpper();
RoverPositionModel finalPosition = new RoverPositionModel
{
X = Convert.ToInt32(position.Substring(0, 1)),
Y = Convert.ToInt32(position.Substring(1, 1)),
Orientation = position.Substring(2, 1) == "N" ? Orientations.N : position.Substring(2, 1) == "E" ? Orientations.E : position.Substring(2, 1) == "S" ? Orientations.S : Orientations.W
};
PlateauModel plateauModel = new PlateauModel
{
X = Convert.ToInt32(plateau.Substring(0, 1)),
Y = Convert.ToInt32(plateau.Substring(1, 1))
};
foreach (var command in commands)
{
switch (command)
{
case ('L'):
finalPosition.Orientation = Rover.TurnLeft(finalPosition.Orientation);
break;
case ('R'):
finalPosition.Orientation = Rover.TurnRight(finalPosition.Orientation);
break;
case ('M'):
finalPosition = Rover.Move(finalPosition);
break;
default:
throw new ArgumentException(string.Format("Invalid value: {0}", command));
}
}
if (Rover.IsRoverInsidePlateau(finalPosition, plateauModel))
{
return(View("Result", finalPosition));
}
ViewBag.Error = "Rover is out of plateau boundaries";
return(View("OutOfBoundaries"));
}
