public Battlegrid(int width, int height)
{
Width = width;
Height = height;
ThrowIfGridSizeIsInvalid();
_map = new BattlegridMap(width, height);
}
public Battlegrid Build(int width, int height, IEnumerable<IShip> ships)
{
var battlegrid = new Battlegrid(width, height);
var map = new BattlegridMap(battlegrid.Width, battlegrid.Height);
foreach (var ship in ships) {
var attempts = 0;
do {
Relocate(ship, battlegrid.Width, battlegrid.Height);
if (attempts++ > MaxAttempts)
throw new BattlegridException(
"Gave up whilst trying to randomly place the ship on the battlegrid. " +
"There is probably no viable positions left.");
} while (map.TryAdd(ship) != HitType.None);
battlegrid.Add(ship);
}
return battlegrid;
}
