public bool ManualShot(Point target, IBattlefield battlefield)
{
if (!battlefield.IsPointInField(target))
{
throw new IndexOutOfRangeException($"Point {target.X}, {target.Y} is not in field");
}
var cell = battlefield[target];
if (cell.State.HasFlag(CellState.WasFired))
{
throw new ArgumentException($"Can't shoot fired cell: {target.X}, {target.Y}");
}
cell.State = battlefield[target].State | CellState.WasFired;
if (!cell.State.HasFlag(CellState.Ship))
{
return(false);
}
var ship = battlefield.Ships.Find(s => s.Cells.Contains(cell));
ship.State = ship.Cells.All(c =>
c.State.HasFlag(CellState.WasFired))
? ShipState.Destroyed
: ShipState.Damaged;
if (ship.State == ShipState.Damaged)
{
AutoShotMethod = new RandomNearShot(this);
}
return(true);
}
private void PlaceShipRandomly(int shipSize)
{
var random = RandomHelper.GetHelper();
var emptyCells = GetEmptyCells();
var randomCell = random.GetRandomCell(emptyCells);
var isVertical = random.GetRandomBool();
List <Cell> range = new();
do
{
var pointRange = GetPointRange(randomCell.Coordinates, shipSize, isVertical);
//if some points are outside of the field,
//get new start point, new random direction and skip iteration
if (pointRange.All(p => _battlefield.IsPointInField(p)))
{
range.Clear();
range.AddRange(pointRange.Select(point => _battlefield[point]));
}
randomCell = random.GetRandomCell(emptyCells);
isVertical = random.GetRandomBool();
} while (!IsRangeOfCellSuitable(range, emptyCells));
foreach (var cell in range)
{
cell.State = CellState.Ship;
}
_battlefield.Ships.Add(new Ship(range));
EncircleShip(range);
}
