public LaserMazeRunner(LaserMazeConfiguration config)
{
_mirrors = config.Mirrors;
_startingLaserPoint = config.LaserStartingPoint;
_gridSize = config.GridSize;
Rooms = BuildRooms(_gridSize);
}
private static LaserPoint GetLaserStartingPoint(string laserConfigText)
{
var laserStartPoint = new LaserPoint();
var laserProps = Regex.Match(laserConfigText, @"(?<coords>\d+,\d+)(?<direction>V|H)").Groups;
laserStartPoint.Coordinates = new GridCoordinates(laserProps["coords"].Value);
laserStartPoint.Direction = GetLaserDirection(laserProps["direction"].Value, laserStartPoint.Coordinates);
return(laserStartPoint);
}
private LaserPoint GetNextLaserPoint(LaserPoint _currentLaserPoint)
{
var currentRoom = Rooms.Where(a => a.Coordinates.X == _currentLaserPoint.Coordinates.X && a.Coordinates.Y == _currentLaserPoint.Coordinates.Y).FirstOrDefault();
if (currentRoom == null)
{
return(null);
}
else
{
_previousLaserPoint = _currentLaserPoint;
var nextPoint = currentRoom.GetNextLaserPosition(_currentLaserPoint.Direction);
return(GetNextLaserPoint(nextPoint));
}
}
public LaserPoint GetLaserExitPoint()
{
_previousLaserPoint = _startingLaserPoint;
while (!hasExited)
{
var nextPoint = GetNextLaserPoint(_previousLaserPoint);
if (nextPoint == null)
{
hasExited = true;
}
}
return(_previousLaserPoint);
}