public static void Main(string[] args)
{
List <RoverPosition> roverPositions = new List <RoverPosition>();
List <char[]> roverMovemets = new List <char[]>();
#region User Input and Cotrols
bool process = true;
while (process)
{
try
{
Console.WriteLine("Please enter the matrix size : ");
string matrixSizeString = Console.ReadLine();
matrixXAxis = Convert.ToInt32(matrixSizeString.Split(' ')[0]);
matrixYAxis = Convert.ToInt32(matrixSizeString.Split(' ')[1]);
process = false;
}
catch
{
Console.WriteLine("You entered wrong value!");
}
}
process = true;
while (process)
{
try
{
Console.WriteLine("Please enter the first rover position : ");
string firstRoverPosition = Console.ReadLine();
RoverPosition roverPositionFirst = new RoverPosition();
roverPositionFirst.xAxis = Convert.ToInt32(firstRoverPosition.Split(' ')[0]);
roverPositionFirst.yAxis = Convert.ToInt32(firstRoverPosition.Split(' ')[1]);
roverPositionFirst.facingSide = (Sides)Enum.Parse(typeof(Sides), firstRoverPosition.Split(' ')[2], true);
roverPositions.Add(roverPositionFirst);
process = false;
}
catch
{
Console.WriteLine("You entered wrong value!");
}
}
process = true;
while (process)
{
try
{
Console.WriteLine("Please enter the first rover movements : ");
string firstRoverMovements = Console.ReadLine();
char[] firstRoverMovementsArray = firstRoverMovements.ToCharArray();
foreach (char item in firstRoverMovementsArray)
{
if (item != 'M' && item != 'R' && item != 'L')
{
throw new Exception();
}
}
roverMovemets.Add(firstRoverMovementsArray);
process = false;
}
catch
{
Console.WriteLine("You entered wrong value!");
}
}
process = true;
while (process)
{
try
{
Console.WriteLine("Please enter the second rover position : ");
string secondRoverPosition = Console.ReadLine();
RoverPosition roverPositionSecond = new RoverPosition();
roverPositionSecond.xAxis = Convert.ToInt32(secondRoverPosition.Split(' ')[0]);
roverPositionSecond.yAxis = Convert.ToInt32(secondRoverPosition.Split(' ')[1]);
roverPositionSecond.facingSide = (Sides)Enum.Parse(typeof(Sides), secondRoverPosition.Split(' ')[2], true);
roverPositions.Add(roverPositionSecond);
process = false;
}
catch
{
Console.WriteLine("You entered wrong value!");
}
}
process = true;
while (process)
{
try
{
Console.WriteLine("Please enter the second rover movements : ");
string secondRoverMovements = Console.ReadLine();
char[] secondRoverMovementsArray = secondRoverMovements.ToCharArray();
foreach (char item in secondRoverMovementsArray)
{
if (item != 'M' && item != 'R' && item != 'L')
{
throw new Exception();
}
}
roverMovemets.Add(secondRoverMovementsArray);
process = false;
}
catch
{
Console.WriteLine("You entered wrong value!");
}
}
#endregion
for (int i = 0; i < 2; i++)
{
string result = RoverMovementResult(roverPositions[i], roverMovemets[i]);
Console.WriteLine(result);
}
}
public static string RoverMovementResult(RoverPosition roverPositions, char[] roverMovemets)
{
foreach (char item in roverMovemets)
{
switch ((char)item)
{
case 'L':
roverPositions.facingSide = sidesMovemets[(Sides)roverPositions.facingSide][0];
break;
case 'R':
roverPositions.facingSide = sidesMovemets[(Sides)roverPositions.facingSide][1];
break;
case 'M':
switch (roverPositions.facingSide)
{
case Sides.E:
if (roverPositions.xAxis + 1 > matrixXAxis)
{
throw new Exception("Out of the area!");
}
else
{
roverPositions.xAxis++;
}
break;
case Sides.N:
if (roverPositions.yAxis + 1 > matrixYAxis)
{
throw new Exception("Out of the area!");
}
else
{
roverPositions.yAxis++;
}
break;
case Sides.S:
if (roverPositions.yAxis - 1 < 0)
{
throw new Exception("Out of the area!");
}
else
{
roverPositions.yAxis--;
}
break;
case Sides.W:
if (roverPositions.xAxis - 1 < 0)
{
throw new Exception("Out of the area!");
}
else
{
roverPositions.xAxis--;
}
break;
}
break;
}
}
return(roverPositions.xAxis.ToString() + " " + roverPositions.yAxis.ToString() + " " + roverPositions.facingSide.ToString());
}
