/// <summary>
/// Removes the Sensor
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
private IEnumerable <char> RemoveSensor(params string[] args)
{
if (args.Length < 3 && args.Length != 2)
{
throw new CommandInputException("Invalid command usage, should be : sensor remove <model> [side] [sensor] [sensor]");
}
;
CarModel model;
Direction side;
CreateSensor sensorFactory;
try
{
model = CarModel.GetModel(args[1]);
}
catch (Exception e)
{
throw new CommandInputException("Invalid command: Model doesn't exist.");
}
listPotentialRemoved = model.Sensors;
var countSensorsModel = model.Sensors.Count;
if (args.Length == 2)
{
printListPotentialRemoved();
App.Console.SendCommand += removeSensors;
return(null);
}
else
{
try
{
side = StringConverters.StringToDirection(args[2]);
}
catch (Exception e)
{
throw new CommandInputException("Invalid command: Side is wrong used.");
}
try
{
sensorFactory = StringConverters.GetSensor(args[3]);
}
catch (Exception e)
{
throw new CommandInputException("Invalid command: Could not create sensor.");
}
var count = model.Sensors
.FindAll(sensor => sensor.Create.Equals(sensorFactory) && side == sensor.Direction)
.Count;
model.Sensors.RemoveAll(sensor => sensor.Create.Equals(sensorFactory) && side == sensor.Direction);
return($"Removed {count} {args[3]} sensors.");
}
}
/// <summary>
/// Add's a sensor
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
private IEnumerable <char> AddSensor(params string[] args)
{
if (args.Length < 4)
{
throw new CommandInputException("Invalid command usage, should be : sensor add <model> <side> <sensor> [range]");
}
;
if (args[0] != "add")
{
throw new CommandInputException("Invalid command useage, should be : sensor add <model> <side> <sensor> [range]");
}
;
CarModel model;
Direction side;
CreateSensor sensorFactory;
try
{
model = CarModel.GetModel(args[1]);
}
catch (Exception)
{
throw new CommandInputException("Invalid command: Model doesn't exist.");
}
try
{
side = StringConverters.StringToDirection(args[2]);
}
catch (Exception)
{
throw new CommandInputException("Invalid command: Side is wrong used.");
}
try
{
sensorFactory = StringConverters.GetSensor(args[3]);
}
catch (Exception)
{
throw new CommandInputException("Invalid command: Could not create sensor.");
}
var range = 0;
if (args.Length == 5)
{
try
{
range = int.Parse(args[4]);
}
catch (Exception)
{
throw new CommandInputException("Invalid command: Could not parse range.");
}
}
var sensor = new SensorPrototype
{
Direction = side,
Range = range,
Create = sensorFactory
};
model.Sensors.Add(sensor);
CitySystem.City.Instance.Cars
.FindAll(car => car.Model == model)
.ForEach(car => car.Sensors.Add(sensor.Create(car, sensor.Direction, sensor.Range)));
return($"Added sensor {args[3]} to {model.Name}");
}