public override bool ValidateMove(Vector direction)
{
if (direction.Equals(new Vector( 1, 2)) ||
direction.Equals(new Vector( 2, 1)) ||
direction.Equals(new Vector(-1, 2)) ||
direction.Equals(new Vector(-2, 1)) ||
direction.Equals(new Vector( 1, -2)) ||
direction.Equals(new Vector( 2, -1)) ||
direction.Equals(new Vector(-1, -2)) ||
direction.Equals(new Vector(-2, -1)))
{
Position pos = GetPositionOnBoard().Move(direction);
IChessPiece piece = Board.GetFieldPiece(pos);
if ((piece == null) || (!Color.Equals(piece.Color)))
return true;
}
return false;
}
public override bool ValidateMove(Vector direction)
{
int yDir = (Color == ChessColor.Black) ? -1 : 1;
// Move
if ((direction.Equals(new Vector(0, yDir))) ||
(OnStartPosition && direction.Equals(new Vector(0, yDir * 2))))
{
Position pos = GetPositionOnBoard().Move(direction);
IChessPiece piece = Board.GetFieldPiece(pos);
if (piece == null)
{
if (Math.Abs(direction.y) > 1)
{
pos = pos.Move(new Vector(0, -yDir));
piece = Board.GetFieldPiece(pos);
if (piece == null)
return true;
}
else
{
return true;
}
}
}
// Attacking
else if (direction.Equals(new Vector( 1, yDir)) ||
direction.Equals(new Vector(-1, yDir)))
{
Position pos = GetPositionOnBoard();
IChessPiece enemy = Board.GetFieldPiece(pos.Move(direction));
if ((enemy != null) && (enemy.Color != Color))
return true;
// En Passant
else if (EnPassantPossible)
return true;
}
return false;
}
