/// <summary>
/// Shifts the Robot's position by one place in some direction
/// </summary>
/// <param name="move"></param>
private void Step(MoveCommand move)
{
switch (move.Direction)
{
case Direction.North:
position = new Position(position.X, position.Y + 1);
break;
case Direction.South:
position = new Position(position.X, position.Y - 1);
break;
case Direction.East:
position = new Position(position.X + 1, position.Y);
break;
case Direction.West:
position = new Position(position.X - 1, position.Y);
break;
default:
break;
}
//adds new position to hashSet, or does nothing if the position has already been recorded.
recorder.CleanPosition(position);
}
public Robot(CommandSet commandSet, CleaningRecorder recorder)
{
this.commandSet = commandSet;
this.recorder = recorder;
this.position = commandSet.StartingCoords;
//HashSet should also include starting position to keep accurate account of position's cleaned.
recorder.CleanPosition(commandSet.StartingCoords);
}