public static string GetPosition(RoboticRover roboticRover)
{
string roverPosition = string.Format("{0} {1} {2}", roboticRover.XPosition, roboticRover.YPosition, roboticRover.RoboticRoverDirection);
Console.WriteLine(roverPosition);
return(roverPosition);
}
/// <summary>
/// This function will decide Robotic Rover Direction
/// Example : S(270) - 90 is not less than 90 hence 270-90 = E(180) Rover Movement
/// </summary>
/// <param name="roboticRover"></param>
/// <param name="direction"></param>
public static void ChangeDirection(this RoboticRover roboticRover, char direction)
{
if (direction == 'L')
{
roboticRover.RoboticRoverDirection = (roboticRover.RoboticRoverDirection - 90) < Directions.Direction.N ? Directions.Direction.W : roboticRover.RoboticRoverDirection - 90;
}
else if (direction == 'R')
{
roboticRover.RoboticRoverDirection = (roboticRover.RoboticRoverDirection + 90) > Directions.Direction.W ? Directions.Direction.N : roboticRover.RoboticRoverDirection + 90;
}
}
public static void Direct(RoboticRover roboticRover, string inputDirections)
{
char[] directions = inputDirections.ToCharArray();
foreach (char direction in directions)
{
if (direction == 'L' || direction == 'R')
{
roboticRover.ChangeDirection(direction);
}
else if (direction == 'M')
{
roboticRover.Move();
}
}
}
public static void Main()
{
try
{
Console.WriteLine("Enter Number of Rover");
int RoverCount = Convert.ToInt16(Console.ReadLine());
Console.WriteLine("Enter X Y maximum Coordinate of Plateu ");
var plateau = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
for (int i = 0; i < RoverCount; i++)
{
Console.WriteLine("Enter Starting Point Direction Ex- 1 2 N for the Rover " + (i + 1));
var startingPoint = Console.ReadLine().Trim().Split(' ');
//rover coordinates not greater than plateau
if (Convert.ToInt32(startingPoint[0]) > Convert.ToInt32(plateau[0]) || Convert.ToInt32(startingPoint[1]) > Convert.ToInt32(plateau[1]))
{
Console.WriteLine("Please enter valid Input");
Console.ReadLine();
break;
}
if (startingPoint.Count() == 3)
{
SetDirection(Convert.ToString(startingPoint[2].ToUpper()));
}
else
{
Console.WriteLine("Please enter valid Input");
Console.ReadLine();
break;
}
RoboticRover firstRoboticRover = new RoboticRover(Convert.ToInt16(startingPoint[0]), Convert.ToInt16(startingPoint[1]), direction, new Plateau(plateau[0], plateau[1]));
Console.WriteLine("Enter series of instructions to rover for how to explore Plateau Ex- LMLMLMLMM ");
var Instruction = Console.ReadLine().Trim();
DirectRoboticRover.Direct(firstRoboticRover, Instruction);
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Output for Rover " + (i + 1));
GetRoboticRoverPosition.GetPosition(firstRoboticRover);
Console.ReadLine();
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Move X and Y for calculated direction
/// For North and South -- Rover will move for Y direction
/// For East and West -- Rover will move for X direction
/// </summary>
/// <param name="roboticRover"></param>
public static void Move(this RoboticRover roboticRover)
{
if (roboticRover.RoboticRoverDirection == Directions.Direction.N && roboticRover.Plateau.Y >= roboticRover.YPosition)
{
roboticRover.YPosition++;
}
else if (roboticRover.RoboticRoverDirection == Directions.Direction.E && roboticRover.Plateau.X >= roboticRover.XPosition)
{
roboticRover.XPosition++;
}
else if (roboticRover.RoboticRoverDirection == Directions.Direction.S && roboticRover.YPosition >= 0)
{
roboticRover.YPosition--;
}
else if (roboticRover.RoboticRoverDirection == Directions.Direction.W && roboticRover.XPosition >= 0)
{
roboticRover.XPosition--;
}
}
