public IRoverLocation TurnRight(IRoverLocation _roverLocation)
{
IRoverLocation newLocation = _roverLocation;
switch (_roverLocation.RoverDirection)
{
case Direction.W:
newLocation.RoverDirection = Direction.N;
break;
case Direction.N:
newLocation.RoverDirection = Direction.E;
break;
case Direction.E:
newLocation.RoverDirection = Direction.S;
break;
case Direction.S:
newLocation.RoverDirection = Direction.W;
break;
default:
break;
}
return(newLocation);
}
public IRoverLocation Go(IRoverLocation _roverLocation)
{
IRoverLocation newLocation = _roverLocation;
switch (_roverLocation.RoverDirection)
{
case Direction.W:
newLocation.xCoordinat = _roverLocation.xCoordinat - 1;
break;
case Direction.N:
newLocation.yCoordinat = _roverLocation.yCoordinat + 1;
break;
case Direction.E:
newLocation.xCoordinat = _roverLocation.xCoordinat + 1;
break;
case Direction.S:
newLocation.yCoordinat = _roverLocation.yCoordinat - 1;
break;
default:
break;
}
return(newLocation);
}
public IRoverLocation DoIt(CommandType commandType, IRoverLocation roverLocation)
{
switch (commandType)
{
case CommandType.L:
return(TurnLeft(roverLocation));
case CommandType.R:
return(TurnRight(roverLocation));
case CommandType.M:
return(Go(roverLocation));
default:
throw new WrongCommandException(commandType.ToString());
}
}
