/**
* Get an ArrayList of all possible moves that we can make given state.
*
* @param state
* @return
*/
protected ArrayList<ScoredBreakthroughMove> getPossibleMoves(GameState state) {
BreakthroughState board = (BreakthroughState) state;
ArrayList<ScoredBreakthroughMove> list = new ArrayList<ScoredBreakthroughMove>();
ScoredBreakthroughMove mv = new ScoredBreakthroughMove();
int dir = state.who == GameState.Who.HOME ? +1 : -1;
for (int r = 0; r < BreakthroughState.N; r++) {
for (int c = 0; c < BreakthroughState.N; c++) {
mv.startRow = r;
mv.startCol = c;
mv.endingRow = r + dir;
mv.endingCol = c;
if (board.moveOK(mv)) {
list.add((ScoredBreakthroughMove) mv.clone());
}
mv.endingRow = r + dir;
mv.endingCol = c + 1;
if (board.moveOK(mv)) {
list.add((ScoredBreakthroughMove) mv.clone());
}
mv.endingRow = r + dir;
mv.endingCol = c - 1;
if (board.moveOK(mv)) {
list.add((ScoredBreakthroughMove) mv.clone());
}
}
}
return list;
}
