public override List <Point> GetPossibleMove()
{
List <Point> ArrPossibleMove = new List <Point>();
BoardData board = BoardData.GetInstance();
int dy = signDirection * 1;
List <Point> listMoveBy = new List <Point>()
{
new Point(0, 1 * signDirection),
};
if (!this.IsMoved && board[this.Position.X, this.Position.Y + signDirection] == null)
{
listMoveBy.Add(new Point(0, 2 * signDirection));
}
List <Point> listAttackBy = new List <Point>()
{
new Point(-1, 1 * signDirection),
new Point(1, 1 * signDirection),
};
foreach (Point p in listMoveBy)
{
Point newPos = new Point(Position.X + p.X, Position.Y + p.Y);
if (board.CheckPositionInBoard(newPos.X, newPos.Y))
{
Piece piece = board[newPos];
if (piece == null)
{
ArrPossibleMove.Add(newPos);
}
}
}
foreach (Point p in listAttackBy)
{
Point newPos = new Point(Position.X + p.X, Position.Y + p.Y);
if (board.CheckPositionInBoard(newPos.X, newPos.Y))
{
Piece piece = board[newPos];
if (piece != null && piece.Side != this.Side)
{
ArrPossibleMove.Add(newPos);
}
}
}
return(ArrPossibleMove);
}
public override List <Point> GetPossibleMove()
{
List <Point> ArrPossibleMove = new List <Point>();
BoardData board = BoardData.GetInstance();
int[] dx = new int[8] {
2, 2, 1, 1, -1, -1, -2, -2
};
int[] dy = new int[8] {
-1, 1, -2, 2, 2, -2, 1, -1
};
for (int i = 0; i < 8; i++)
{
Point newPos = new Point(this.Position.X + dx[i], this.Position.Y + dy[i]);
if (board.CheckPositionInBoard(newPos.X, newPos.Y))
{
Piece piece = board[newPos];
if (piece == null || piece.Side != this.Side)
{
ArrPossibleMove.Add(newPos);
}
}
}
return(ArrPossibleMove);
}
private void CheckLoop(ref List <Point> arrPossibleMove, int v1, int v2)
{
BoardData board = BoardData.GetInstance();
int x = Position.X;
int y = Position.Y;
while (true)
{
x += v1;
y += v2;
if (!board.CheckPositionInBoard(x, y))
{
return;
}
if (board[x, y] == null)
{
arrPossibleMove.Add(new Point(x, y));
}
else
{
if (board[x, y].Side != Side)
{
arrPossibleMove.Add(new Point(x, y));
}
return;
}
}
}
public override bool IsAvailableMove(Point des)
{
BoardData board = BoardData.GetInstance();
if (!board.CheckPositionInBoard(des.X, des.Y))
{
return(false);
}
//Nếu là nước tấn công: ô tấn công phải có quân và là quân khác phe
if (des.Y - this.Position.Y == signDirection && Math.Abs(des.X - this.Position.X) == 1)
{
Piece piece = board[des];
if (piece != null && piece.Side != this.Side)
{
return(true);
}
return(false);
}
//Nếu là nước di chuyển: ô đó phải trống và nằm trong vùng đi được
if (des.X == this.Position.X && board[des] == null)
{
if (this.IsMoved)
{
return(des.Y - Position.Y == signDirection);
}
else
{
return((des.Y - Position.Y) / signDirection <= 2 && (des.Y - Position.Y) / signDirection >= 1);
}
}
return(false);
}
public override bool IsAvailableMove(Point des)
{
BoardData board = BoardData.GetInstance();
if (!board.CheckPositionInBoard(des.X, des.Y))
{
return(false);
}
return(Math.Abs(des.X - Position.X) + Math.Abs(des.Y - Position.Y) == 3);
}
public override bool IsAvailableMove(Point des)
{
BoardData board = BoardData.GetInstance();
if (!board.CheckPositionInBoard(des.X, des.Y))
{
return(false);
}
int dx = Math.Abs(des.X - Position.X);
int dy = Math.Abs(des.Y - Position.Y);
int sum = dx * dx + dy * dy;
return(dx + dy <= 2 && sum != 0);
}
