/**
* Generate legal destinations that will save the King piece from check
*
* @param king The King piece
* @param threat The Piece threatening the King piece
*/
protected void genLegalDestsSaveKing(Piece king, Piece threat) {
if ((isBlack() ? m_board.getGame().getBlackRules() : m_board.getGame().getWhiteRules())
.objectivePiece(isBlack())
== this) return;
if (king == null) return;
Iterator<Square> oldLegalDests = getLegalDests().iterator();
Square sq = null;
if (m_captured) return;
List<Square> legalDests = Lists.newArrayList();
setLegalDests(legalDests);
while (oldLegalDests.hasNext()) {
sq = oldLegalDests.next();
if (threat.isBlockable(sq, king)) getLegalDests().add(sq);
else if (sq.equals(threat.getSquare())) getLegalDests().add(sq);
}
}
