public HitType Shoot(Point p)
{
if (p.X < 0 || p.X >= BoardSize || p.Y < 0 || p.Y >= BoardSize)
{
throw new ArgumentOutOfRangeException($"Точка должна быть в пределах доски {BoardSize}x{BoardSize}");
}
if (!Board[p.X, p.Y].Equals(CellState.Unknown))
{
throw new ArgumentException("Вы уже стреляли в эту точку");
}
HitType shoot = Opponent.GetShootIn(p);
Board[p.X, p.Y] = shoot.Equals(HitType.Miss) ? CellState.Missed : CellState.Hit;
if (shoot == HitType.Kill)
{
LastHits.Add(p);
MissedAroundKilled();
LastHits.Clear();
}
else if (shoot == HitType.Hit)
{
LastHits.Add(p);
}
LastPoint = p;
return(shoot);
}
public void MissedAroundKilled()
{
bool isHorizontal = LastHits.Count == 1 ? true : LastHits[0].X == LastHits[1].X;
int xmin, ymin, xmax, ymax, length;
if (isHorizontal)
{
xmin = LastHits[0].X;
xmax = xmin;
ymin = LastHits.Select(s => s.Y).Min();
ymax = LastHits.Select(s => s.Y).Max();
length = ymax - ymin;
}
else
{
ymin = LastHits[0].Y;
ymax = ymin;
xmin = LastHits.Select(s => s.X).Min();
xmax = LastHits.Select(s => s.X).Max();
length = xmax - xmin;
}
length++;
for (int i = xmin - 1; i < xmin + (isHorizontal ? 2 : length + 1); i++)
{
for (int j = ymin - 1; j < ymin + (isHorizontal ? length + 1 : 2); j++)
{
if (i < 0 || i >= BoardSize || j < 0 || j >= BoardSize)
{
continue;
}
if (Board[i, j].Equals(CellState.Unknown))
{
Board[i, j] = CellState.Missed;
}
}
}
}
