public DroneModel moveDrone(DroneModel drone, string movementInfo)
{
var moveCode = movementInfo.ToUpper().ToCharArray();
foreach (var move in moveCode)
{
switch (move)
{
case 'L':
turnLeft(drone);
break;
case 'R':
turnRight(drone);
break;
case 'M':
moveForward(drone);
break;
default:
throw new ArgumentException($"Input must contain 'L', 'R' or 'M'. User has input: '{move}'");
}
}
return(drone);
}
public DroneModel turnRight(DroneModel drone)
{
var currentDirection = drone.GetDirection();
// Turn right and set updated direction
switch (currentDirection)
{
case CardinalDirections.North:
drone.SetDirection(CardinalDirections.East);
break;
case CardinalDirections.East:
drone.SetDirection(CardinalDirections.South);
break;
case CardinalDirections.South:
drone.SetDirection(CardinalDirections.West);
break;
case CardinalDirections.West:
drone.SetDirection(CardinalDirections.North);
break;
}
return(drone);
}
public DroneModel setDroneStartPosition(DroneModel drone, string input)
{
try
{
var dronePlacement = input.Split(' ');
if (dronePlacement.Length > 3 || dronePlacement[2].Any(x => !char.IsLetter(x)))
{
throw new ArgumentException("Input must be in the correct format. For example '1 2 E'");
}
else
{
drone.xCord = Int32.Parse(dronePlacement[0]);
drone.yCord = Int32.Parse(dronePlacement[1]);
switch (dronePlacement[2].ToUpper())
{
case "N":
drone.SetDirection(CardinalDirections.North);
break;
case "S":
drone.SetDirection(CardinalDirections.South);
break;
case "E":
drone.SetDirection(CardinalDirections.East);
break;
case "W":
drone.SetDirection(CardinalDirections.West);
break;
default:
throw new ArgumentException("One of four cardinal directions (NESW) must be entered");
}
return(drone);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(drone);
}
}
static void Main(string[] args)
{
Movement mapZone = new Movement();
var droneSquad = new List <DroneModel>();
var userInput = "";
while (GridModel.xBoundary == 0 && GridModel.yBoundary == 0)
{
Console.WriteLine("Input Coordinates for top right of battlefield");
userInput = Console.ReadLine();
mapZone.setMapBoundary(userInput);
}
while (userInput != "stop")
{
var drone = new DroneModel();
Console.WriteLine("Input starting position of drone or 'stop' to cease sending out drones");
userInput = Console.ReadLine();
if (userInput.ToLower() == "stop")
{
continue;
}
mapZone.setDroneStartPosition(drone, userInput);
Console.WriteLine("Input movement information");
userInput = Console.ReadLine();
mapZone.moveDrone(drone, userInput);
droneSquad.Add(drone);
}
Console.WriteLine("Drone final position information: ");
foreach (var drone in droneSquad)
{
Console.WriteLine($"{drone.xCord} {drone.yCord} {drone.GetFinalDirection()}");
}
Console.WriteLine("Exiting...");
userInput = Console.ReadLine();
}
public DroneModel moveForward(DroneModel drone)
{
var currentDirection = drone.GetDirection();
switch (currentDirection)
{
case CardinalDirections.North:
if (GridModel.yBoundary - drone.yCord > 0)
{
drone.yCord++;
}
break;
case CardinalDirections.East:
if (GridModel.xBoundary - drone.xCord > 0)
{
drone.xCord++;
}
break;
case CardinalDirections.South:
if (drone.yCord > 0)
{
drone.yCord--;
}
break;
case CardinalDirections.West:
if (drone.xCord > 0)
{
drone.xCord--;
}
break;
}
return(drone);
}
