public PositionWithDirection Move(string moves)
{
var movesArray = moves.ToCharArray();
foreach (var c in movesArray)
{
if (c == 'M')
{
MoveOne();
}
else if (c == 'R')
{
RotateRight();
}
else if (c == 'L')
{
RotateLeft();
}
else
{
throw new IllegalMoveInstruction($"Illegal move instruction: {c.ToString()} - aborting {Name}");
}
}
this.PositionWithDirection = new PositionWithDirection
{
CompassDirection = currentCompassDirection,
LocationCoordinate = currentLocationCoordinate
};
return(this.PositionWithDirection);
}
public Rover(LocationCoordinate startLocationCoordinate, CompassDirection compassStartDirection, IGrid grid)
{
if (startLocationCoordinate == null ||
startLocationCoordinate.X < 0 ||
startLocationCoordinate.Y < 0)
{
throw new ArgumentException($"Rover X, Y start coordinates must be greater than or equal to 0 - aborting {Name}");
}
this.grid = grid ?? throw new ArgumentException($"Rover grid argument cannot be null - aborting {Name}");
Name = $"Rover {Count + 1}";
currentLocationCoordinate = startLocationCoordinate;
currentCompassDirection = compassStartDirection;
PositionWithDirection = new PositionWithDirection
{
CompassDirection = currentCompassDirection,
LocationCoordinate = currentLocationCoordinate
};
rovers.Add(this);
}