Ejemplo n.º 1
0
 public McRunnable(Player player, CopiableStructure stuff) {
   LgrfTable table = null;
   try {
     table = stuff.get(LgrfTable.class);
   } catch (final IllegalArgumentException e) {
     // If we get here, we're not using LGRF
   }
   final CopiableStructure copy = stuff.copy();
   board = copy.get(Board.class);
   coords = board.getCoordinateSystem();
   suggesters = copy.get(Suggester[].class);
   weights = copy.get(int[].class);
   this.player = player;
   random = new MersenneTwisterFast();
   mover = copy.get(Mover.class);
   if (table != null) {
     final LgrfSuggester lgrf = copy.get(LgrfSuggester.class);
     lgrf.setTable(table);
   }
   scorer = copy.get(ChinesePlayoutScorer.class);
   mercyObserver = copy.get(StoneCountObserver.class);
   historyObserver = copy.get(HistoryObserver.class);
   filter = copy.get(Predicate.class);
   fancyHashes = new long[coords.getMaxMovesPerGame() + 1];
   playedPoints = new ShortSet(coords.getFirstPointBeyondBoard());
 }
Ejemplo n.º 2
0
 /**
  * Plays moves to the end of the game and returns the winner: BLACK, WHITE, or (in rare event of a
  * tie or a playout canceled because it hits the maximum number of moves) VACANT.
  *
  * @param mercy True if we should abandon the playout when one color has many more stones than the
  *     other.
  */
 public Color playout(boolean mercy) {
   do {
     if (board.getTurn() >= coords.getMaxMovesPerGame()) {
       // Playout ran out of moves, probably due to superko
       return VACANT;
     }
     if (board.getPasses() < 2) {
       selectAndPlayOneMove();
     }
     if (board.getPasses() >= 2) {
       // Game ended
       return scorer.winner();
     }
     final Color mercyWinner = mercyObserver.mercyWinner();
     if (mercy && mercyWinner != null) {
       // One player has far more stones on the board
       return mercyWinner;
     }
   } while (true);
 }
Ejemplo n.º 3
0
 /** Returns the SGF coordinates for p, including "" for pass. */
 public static String toSgf(short p, CoordinateSystem coords) {
   if (p == PASS) {
     return "";
   }
   return rowOrColumnToStringSgf(coords.row(p)) + rowOrColumnToStringSgf(coords.column(p));
 }
Ejemplo n.º 4
0
 /**
  * Accepts (plays on on this McRunnable's own board) the given move.
  *
  * @see edu.lclark.orego.core.Board#play(short)
  */
 public void acceptMove(short p) {
   final Legality legality = board.play(p);
   assert legality == OK
       : "Legality " + legality + " for move " + coords.toString(p) + "\n" + board;
   fancyHashes[board.getTurn()] = board.getFancyHash();
 }