/// <summary>
/// Place a ship on the game board
/// </summary>
/// <param name="ship">Type of ship to place</param>
/// <param name="cell">Starting cell</param>
/// <param name="isHorizontal">Indicates if the ship is horizontal</param>
public void PlaceShip(ShipType ship, Cell cell, bool isHorizontal)
{
if (_placedShips.HasFlag(ship))
{
throw new CannotPlaceException("This type of ship has already been placed.");
}
var shipLength = GetShipLength(ship);
Cell[] targetRange = null;
try
{
targetRange = cell.Range(shipLength, isHorizontal).ToArray();
}
catch (ArgumentOutOfRangeException ex)
{
throw new CannotPlaceException("Ship extends beyond board boundaries.", ex);
}
if (targetRange.Any(x => _board[x.ToBoardIndex()] != 0))
{
throw new CannotPlaceException("Ships may not overlap.");
}
foreach (var targetCell in targetRange)
{
_board[targetCell.ToBoardIndex()] = ship.ToString()[0];
}
_placedShips = _placedShips | ship;
}