//Выполняет введенную команду
public void ExecuteCommand(string input)
{
if (input.Length == 1)
{
char commandDirection = input[0];
//Отмена последней команды
if (commandDirection == 'c')
{
//Если стек команд не пуст
if (rover._commands.Count != 0)
{
//Взять и удалить последнюю команду из стека
ICommand c = rover._commands.Pop();
//Отменить эту команду
c.Undo();
}
}
else
{
//Создать новую команду на передвижение
var command = new RoverCommand(commandDirection, rover);
//Выполнить ее
command.Execute();
}
}
}
public void AddCommand(RoverCommand command)
{
if (_commandQueue.Count == 5)
{
throw new CommandQueueDepthExceeded();
}
_commandQueue.Enqueue(command);
}
public void Should_Create_RoverCommand()
{
string[] input = {"5 5", "1 2 N", "LMLMLMLMM", "3 3 E", "MMRMMRMRRM"};
var roverFactoryMock = MockRepository.GenerateMock<IRoverFactory>();
roverFactoryMock.Stub(x => x.GetRover(Arg<string>.Is.Anything,
Arg<string>.Is.Anything,
Arg<int>.Is.Anything,
Arg<int>.Is.Anything))
.Return(null);
IRoverCommand result = new RoverCommand(input, roverFactoryMock);
Assert.NotNull(result);
}
public Position Start(Position position, string commands)
{
Console.WriteLine($"Current location : {LocationInfo(position)}");
ICommand command = new RoverCommand();
var direction = Direction.GetDirection(position.Direction);
foreach (var cmd in commands)
{
switch (cmd)
{
case Commands.Left:
direction = command.TurnLeft((Directions)direction.Id);
position.SetDirection((Directions)direction.Id);
break;
case Commands.Right:
direction = command.TurnRight((Directions)direction.Id);
position.SetDirection((Directions)direction.Id);
break;
case Commands.Move:
{
if (IsThereAnyDeathHere(position))
{
Console.WriteLine("You cannot go further. Try another direction please..");
var newCommand = Console.ReadLine();
this.Start(position, newCommand);
}
position = command.Move(position);
if (CheckPosition(position) == RoverStatus.Dead)
{
Console.WriteLine("Rest in peace!");
commands = string.Empty;
}
}
break;
default:
throw new Exception($"command : {command} is not invalid.");
}
Console.WriteLine(LocationInfo(position));
}
return(position);
}
public void GetAllRoverLocations_Should_Return_Original_Locations()
{
string[] input = { "5 5", "1 2 N", "LMLMLMLMM", "3 3 E", "MMRMMRMRRM" };
var roverFactoryMock = MockRepository.GenerateMock<IRoverFactory>();
var roverMock = MockRepository.GenerateMock<IRover>();
roverMock.Stub(x => x.CurrentPosition()).Return("returnme!");
roverFactoryMock.Stub(x => x.GetRover(Arg<string>.Is.Anything,
Arg<string>.Is.Anything,
Arg<int>.Is.Anything,
Arg<int>.Is.Anything))
.Return(roverMock);
IRoverCommand sut = new RoverCommand(input, roverFactoryMock);
string result = sut.GetAllRoverLocations();
Assert.AreEqual("returnme!\nreturnme!\n", result);
}
public string TakeInput(List <string> inputList)
{
var output = String.Empty;
_roberCommand = new RoverCommand();
var mapDimension = inputList[0].Split(' ');
Map.MaxXCoordinate = int.Parse(mapDimension[0]);
Map.MaxYCoordinate = int.Parse(mapDimension[1]);
var initialPosition = inputList[1].Split(' ');
_rover = new Rover(int.Parse(initialPosition[0]), int.Parse(initialPosition[1]), char.Parse(initialPosition[2]));
var instructionList = inputList[2];
foreach (var command in instructionList)
{
_rover.CurrentPosition = _roberCommand.GetUpdatedPositionOnExecutingCommand(command, _rover.CurrentPosition);
}
output = $"{_rover.CurrentPosition.XCoordinate} {_rover.CurrentPosition.YCoordinate} {(char)_rover.CurrentPosition.CurrentDirection}";
return(output);
}