public Tuple<string, Rover, Plateau> Process(string input,
Rover currentRover, Plateau currentPlateau)
{
var rover = currentRover;
var plateau = currentPlateau;
var responseMessage = new StringBuilder();
var commands = Regex.Split(input, "\r\n");
foreach (var command in commands)
{
var commandElements = command.Split(' ');
var dslCommand = _dslCommandFactory.Create(commandElements);
try
{
var dslCommandResponse =
dslCommand.Execute(commandElements, rover, plateau);
if (!String.IsNullOrEmpty(dslCommandResponse.Item1))
responseMessage.AppendLine(dslCommandResponse.Item1);
rover = dslCommandResponse.Item2;
plateau = dslCommandResponse.Item3;
}
catch (Exception ex)
{
responseMessage.AppendLine(ex.Message);
}
}
return new Tuple<string, Rover, Plateau>(responseMessage.ToString(), rover, plateau);
}
/// <summary>
/// Takes in starting X,Y and Direction position, then ask for user input for movement
/// </summary>
/// <param name="driverName"></param>
/// <returns></returns>
public bool Drive(string driverName)
{
Name = driverName;
var driver = new Driver();
var rover = new Rover();
// Keep asking for X coordinate until given a valid value
do
{
Console.WriteLine("Please enter a starting X point, between 0 and 5.");
string userStartingX = Console.ReadLine().ToLower();
// Make sure user entered a valid number
if (int.TryParse(userStartingX, out x))
{
if (x >= 0 && x <= 5)
{
rover.CurrentXYCoords = new Point(x, rover.CurrentXYCoords.Y);
valid = true;
}
else
{
Console.WriteLine("Digits only, please choose from the following: 0, 1, 2, 3, 4, 5");
valid = false;
}
}
} while (valid == false);
// Keep asking for Y coordinate until given a valid value
do
{
Console.WriteLine("Please enter a starting Y point, between 0 and 5.");
string userStartingY = Console.ReadLine().ToLower();
// Make sure user entered a valid number
if (int.TryParse(userStartingY, out y))
{
if (y >= 0 && y <= 5)
{
rover.CurrentXYCoords = new Point(rover.CurrentXYCoords.X, y);
valid = true;
}
else
{
Console.WriteLine("Digits only, please choose from the following: 0, 1, 2, 3, 4, 5");
valid = false;
}
}
} while (valid == false);
// Keep asking for starting direction until given valid value
do
{
Console.WriteLine("Please enter a starting direction for the Rover to face. Type in 'N', 'S', 'E', or 'W'");
userStartingDirection = Console.ReadLine().ToLower();
// Make sure user entered a valid direction
if (userStartingDirection == "n" || userStartingDirection == "s" || userStartingDirection == "e" || userStartingDirection == "w")
{
if (userStartingDirection == "n")
{
rover.CurrentFacingDirection = Direction.N; valid = true;
}
else if (userStartingDirection == "s")
{
rover.CurrentFacingDirection = Direction.S; valid = true;
}
else if (userStartingDirection == "e")
{
rover.CurrentFacingDirection = Direction.E; valid = true;
}
else if (userStartingDirection == "w")
{
rover.CurrentFacingDirection = Direction.W; valid = true;
}
}
else
{
Console.WriteLine("Please enter either N, S, E, or W");
valid = false;
}
} while (valid == false);
Console.Write("Landing rover at ");
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("(" + rover.CurrentXYCoords.X + ", " + rover.CurrentXYCoords.Y + ")");
Console.ResetColor();
Console.Write(" facing ");
Console.ForegroundColor = ConsoleColor.Green;
Console.Write(rover.CurrentFacingDirection);
Console.ResetColor();
Console.Write(" ... ");
Thread.Sleep(2000);
Console.Write("landed.\n\n");
string input = "";
// While driver doesn't want to quit, take driver instructions to move Rover
while (!input.ToLower().Equals("q"))
{
Console.WriteLine("Move Forward: press M, Turn Left: press L, Turn Right: press R OR type Q to quit:");
input = Console.ReadLine().ToLower();
if (!input.ToLower().Equals("q"))
{
if (input == "m")
{
rover.MoveForward();
}
else if (input == "l")
{
rover.Turn(input);
}
else if (input == "r")
{
rover.Turn(input);
}
else
{
Console.WriteLine("I'm so lost... maybe take another look at the map.");
}
rover.DisplayNewPosition();
if (rover.CheckIfOutOfBounds() == true)
{
break;
}
}
}
// When Rover goes off grid, ask driver if they want to ride again, repeat game until they say no
while (driver.StillDriving != true)
{
Console.WriteLine("Would you like to ride again?");
string answer = Console.ReadLine().ToLower();
if (answer == "yes" || answer == "yeah" || answer == "y" || answer == "ya" || answer == "yea")
{
driver.StillDriving = true;
driver.Drive(driver.Name);
}
else
{
driver.StillDriving = false;
break;
}
}
return(true);
}