public short[] getNextShortMoves() {
short[] moves = new short[m_moves.getNumOfNextMoves(m_cur)];
for (int i = 0; i < moves.length; i++) {
moves[i] = m_moves.getMove(m_moves.goForward(m_cur, i));
}
return moves;
}
public Move getNextMove(int whichLine) {
short shortMove = m_moves.getMove(m_moves.goForward(m_cur, whichLine));
if (shortMove == GameMoveModel.NO_MOVE) return null; // =====>
try {
m_position.setNotifyListeners(false);
m_position.doMove(shortMove);
// ChMove move = m_position.getLastMove(shortMove);
Move move = m_position.getLastMove();
m_position.undoMove();
m_position.setNotifyListeners(true);
return move;
} catch (IllegalMoveException ex) {
ex.printStackTrace();
return null;
}
}
public Move[] getNextMoves() {
m_position.setNotifyListeners(false);
Move[] moves = new Move[m_moves.getNumOfNextMoves(m_cur)];
for (int i = 0; i < moves.length; i++) {
short move = m_moves.getMove(m_moves.goForward(m_cur, i));
try {
m_position.doMove(move);
// moves[i] = m_position.getLastMove(move);
moves[i] = m_position.getLastMove();
m_position.undoMove();
} catch (IllegalMoveException ex) {
m_moves.write(System.out);
System.out.println("cur = " + m_cur + " move=" + GameMoveModel.valueToString(move));
ex.printStackTrace();
}
}
m_position.setNotifyListeners(true);
return moves;
}
private int[] getNodesToRoot(int node) {
int[] nodes;
int i = 0;
if (m_moves.getMove(node) != GameMoveModel.NO_MOVE) {
nodes = new int[getNumOfPliesToRoot(node) + 1];
nodes[0] = node;
i = 1;
} else {
nodes =
new int
[getNumOfPliesToRoot(
node)]; // if we stand on a line end, don't include node in nodes to root
i = 0;
}
for (; i < nodes.length; i++) {
node = m_moves.goBack(node, true);
nodes[i] = node;
}
return nodes;
}
private boolean goForward(int whichLine, boolean silent) {
if (DEBUG) System.out.println("goForward " + whichLine);
int index = m_moves.goForward(m_cur, whichLine);
short shortMove = m_moves.getMove(index);
if (DEBUG) System.out.println(" move = " + Move.getString(shortMove));
if (shortMove != GameMoveModel.NO_MOVE) {
try {
m_cur = index;
m_ignoreNotifications = true;
if (silent) m_position.setNotifyListeners(false);
m_position.doMove(shortMove);
if (silent) m_position.setNotifyListeners(true);
m_ignoreNotifications = false;
return true;
} catch (IllegalMoveException ex) {
ex.printStackTrace();
}
} else {
// new Exception("Forward at end of line").printStackTrace();
}
return false;
}
public short getNextShortMove(int whichLine) {
return m_moves.getMove(m_moves.goForward(m_cur, whichLine));
}