public void Move()
{
//move
switch (currentDirection)
{
case Day13Direction.Left:
Position = new Point(Position.X - 1, Position.Y);
break;
case Day13Direction.Up:
Position = new Point(Position.X, Position.Y - 1);
break;
case Day13Direction.Right:
Position = new Point(Position.X + 1, Position.Y);
break;
case Day13Direction.Down:
Position = new Point(Position.X, Position.Y + 1);
break;
}
//rotate
Day13TrackType currentTrack = Map[Position.X, Position.Y];
switch (currentTrack)
{
case Day13TrackType.None:
throw new Exception("Error! Train out of track!!");
case Day13TrackType.UpDown:
break;
case Day13TrackType.LeftRight:
break;
case Day13TrackType.Left:
switch (currentDirection)
{
case Day13Direction.Left:
currentDirection = Day13Direction.Up;
break;
case Day13Direction.Up:
currentDirection = Day13Direction.Left;
break;
case Day13Direction.Right:
currentDirection = Day13Direction.Down;
break;
case Day13Direction.Down:
currentDirection = Day13Direction.Right;
break;
}
break;
case Day13TrackType.Right:
switch (currentDirection)
{
case Day13Direction.Left:
currentDirection = Day13Direction.Down;
break;
case Day13Direction.Up:
currentDirection = Day13Direction.Right;
break;
case Day13Direction.Right:
currentDirection = Day13Direction.Up;
break;
case Day13Direction.Down:
currentDirection = Day13Direction.Left;
break;
}
break;
case Day13TrackType.All:
currentDirection = (Day13Direction)(((int)currentDirection + DIRECTION_CHANGE[currentPositionInDirectionChange] + 4) % 4);
currentPositionInDirectionChange = (currentPositionInDirectionChange + 1) % DIRECTION_CHANGE.Length;
break;
}
}
public Day13Train(Day13Direction direction, Point initialPosition)
{
currentDirection = direction;
Position = initialPosition;
}
