public override bool AttackTarget(Figure f)
{
if (_player == Player.White)
{
if ((((X + 1) & (int.MaxValue - 7)) == 0) &&
((Y + 1) & (int.MaxValue - 7)) == 0)
{
if (ReferenceEquals(_board[((X + 1) << 3) + Y + 1], f)) return true;
}
if ((((X + 1) & (int.MaxValue - 7)) == 0) &&
((Y - 1) & (int.MaxValue - 7)) == 0)
{
if (ReferenceEquals(_board[((X + 1) << 3) + Y - 1], f)) return true;
}
}
else
{
if ((((X - 1) & (int.MaxValue - 7)) == 0) &&
((Y + 1) & (int.MaxValue - 7)) == 0)
{
if (ReferenceEquals(_board[((X - 1) << 3) + Y + 1], f)) return true;
}
if ((((X - 1) & (int.MaxValue - 7)) == 0) &&
((Y - 1) & (int.MaxValue - 7)) == 0)
{
if (_board[((X - 1) << 3) + Y - 1] == f) return true;
}
}
return false;
}
public Game(Board board)
{
_board = board;
Player = Player.White;
for (var i = 0; i < 8; i++)
for (var j = 0; j < 8; j++)
if (_board[(i << 3) + j] is King)
{
if (_board[(i << 3) + j].Player == Player.White)
_whiteKing = _board[(i << 3) + j];
else _blackKing = _board[(i << 3) + j];
}
}
static void PrintBoard(Figure[] board)
{
Console.WriteLine(" A B C D E F G H");
Console.WriteLine();
for (var i=0; i<8; i++)
{
Console.Write((i + 1).ToString() + " ");
for (var j=0; j<8; j++)
{
if (board[(i<<3) + j] == null) Console.Write(". ");
else Console.Write(board[(i<<3) + j].ToString()+" ");
}
Console.WriteLine();
}
}
public override bool AttackTarget(Figure f)
{
var t = (f.X << 3) + f.Y;
var p = pSteps[(X << 3) + Y];
if (!p.Attack.ContainsKey(t)) return false;
var r = p.Attack[t];
var cur = p.Rays[r];
while (cur != null)
{
if (cur.step.ToX == f.X && cur.step.ToY == f.Y) return true;
if (_board[(cur.step.ToX << 3) + cur.step.ToY] != null) return false;
cur = cur.NextRay;
}
return false;
}
public override bool AttackTarget(Figure f)
{
if (pSteps[(X << 3) + Y].Contains((f.X << 3) + f.Y)) return true;
return false;
}
public bool IsEnemy(Figure f)
{
return f._player != _player;
}
public abstract bool AttackTarget(Figure f);
private int countAtacksToFigure(Figure f)
{
var res = 0;
foreach (var x in _board.Figures)
{
if (x == null || x.Player == f.Player) continue;
if (x.AttackTarget(f)) res++;
}
return res;
}