private Point ApplyOffset(Point position, AdjacentSeatDirection direction)
{
switch (direction)
{
case AdjacentSeatDirection.Down:
position.Offset(0, 1);
break;
case AdjacentSeatDirection.Up:
position.Offset(0, -1);
break;
case AdjacentSeatDirection.Left:
position.Offset(-1, 0);
break;
case AdjacentSeatDirection.Right:
position.Offset(1, 0);
break;
case AdjacentSeatDirection.BottomLeft:
position.Offset(-1, 1);
break;
case AdjacentSeatDirection.BottomRight:
position.Offset(1, 1);
break;
case AdjacentSeatDirection.TopLeft:
position.Offset(-1, -1);
break;
case AdjacentSeatDirection.TopRight:
position.Offset(1, -1);
break;
}
return(position);
}
public bool CheckAdjacentSeatIsOccupied(Point position, IEnumerable <Seat> seatingMap, AdjacentSeatDirection direction)
{
var positionToCheck = ApplyOffset(position, direction);
var highestXPosition = seatingMap.Max(s => s.Position.X);
var highestYPosition = seatingMap.Max(s => s.Position.Y);
while (positionToCheck.X >= 0 && positionToCheck.X <= highestXPosition && positionToCheck.Y >= 0 && positionToCheck.Y <= highestYPosition)
{
var seatToCheck = seatingMap.SingleOrDefault(s => s.Position == positionToCheck);
if (seatToCheck == null)
{
positionToCheck = ApplyOffset(positionToCheck, direction);
continue;
}
if (seatToCheck.Status == SeatStatus.Empty)
{
return(false);
}
if (seatToCheck.Status == SeatStatus.Occupied)
{
return(true);
}
}
return(false);
}
public bool CheckAdjacentSeatIsOccupied(Point position, IEnumerable <Seat> seatingMap, AdjacentSeatDirection direction)
{
switch (direction)
{
case AdjacentSeatDirection.Down:
position.Offset(0, -1);
break;
case AdjacentSeatDirection.Up:
position.Offset(0, 1);
break;
case AdjacentSeatDirection.Left:
position.Offset(-1, 0);
break;
case AdjacentSeatDirection.Right:
position.Offset(1, 0);
break;
case AdjacentSeatDirection.BottomLeft:
position.Offset(-1, -1);
break;
case AdjacentSeatDirection.BottomRight:
position.Offset(1, -1);
break;
case AdjacentSeatDirection.TopLeft:
position.Offset(-1, 1);
break;
case AdjacentSeatDirection.TopRight:
position.Offset(1, 1);
break;
}
var seatToCheck = seatingMap.SingleOrDefault(s => s.Position == position);
if (seatToCheck == null || seatToCheck.Status == SeatStatus.Empty)
{
return(false);
}
return(true);
}
