/*! Returns true if the king of \a side can reach the eighth rank */
bool RacingKingsBoard::canFinish(Side side)
{
QVarLengthArray<Move> moves;
WesternBoard::generateMovesForPiece(moves, King, kingSquare(side));
for (const Move& m: moves)
{
Square targetSq = chessSquare(m.targetSquare());
if (targetSq.rank() == 7
&& vIsLegalMove(m) )
return true;
}
return false;
}
bool OukBoard::inCheck(Side side, int square) const
{
int sign = (side == Side::White) ? 1 : -1;
Side opSide = side.opposite();
if (square == 0)
square = kingSquare(side);
// Attack by Advisor (Maiden, Neang), initial move
if (!m_moveCount[opSide][Maiden]
&& m_initialSquare[opSide][Maiden] == square - 2 * sign * (width() + 2))
return true;
// Attack by King, initial move
int ksq = kingSquare(opSide);
bool attacked = (ksq == square - 8 * sign || ksq == square - 12 * sign);
if (!m_moveCount[opSide][King] && attacked)
{
if (square == kingSquare(side)
|| !inCheck(opSide))
return true;
}
return MakrukBoard::inCheck(side, square);
}
/*! Returns true if the king of \a side is on the eighth rank */
bool RacingKingsBoard::finished(Side side) const
{
Square ksq = chessSquare(kingSquare(side));
return (ksq.rank() == 7);
}
/*! Returns true if the king of \a side is occupying a central square */
bool KingOfTheHillBoard::kingInCenter(Side side) const
{
return m_centralSquares.contains(kingSquare(side));
}
