public int getNumOfPlies() {
int num = 0;
int index = 0;
while (m_moves.hasNextMove(index)) {
index = m_moves.goForward(index);
num++;
}
return num;
}
public Move[] getMainLine() {
int num = 0;
int index = m_cur;
while (m_moves.hasNextMove(index)) {
index = m_moves.goForward(index);
num++;
}
Move[] moves = new Move[num];
for (int i = 0; i < num; i++) {
moves[i] = goForwardAndGetMove(true);
}
m_position.setNotifyListeners(false);
for (int i = 0; i < moves.length; i++) m_position.undoMove();
m_position.setNotifyListeners(true);
return moves;
}
public boolean hasNextMove() {
return m_moves.hasNextMove(m_cur);
}