Examples of GoBoardPositionSet

Examples of com.barrybecker4.game.twoplayer.go.board.elements.position.GoBoardPositionSet

41
42
43
44
45
46
47
    public int getNumEyeNeighbors(GoBoardPosition eyeSpace) {
        return getEyeNeighbors(eyeSpace).size();
    }

    public GoBoardPositionSet keySet() {
        return new GoBoardPositionSet(nbrMap_.keySet());
    }
View Full Code Here

Examples of com.barrybecker4.game.twoplayer.go.board.elements.position.GoBoardPositionSet

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
     */
    private float boostRelativeHealthBasedOnWeakNbr(GoBoard board, float absoluteHealth) {

        // the default if there is no weakest group.
        float relativeHealth = absoluteHealth;
        GoBoardPositionSet groupStones = group_.getStones();
        WeakestGroupFinder finder = new WeakestGroupFinder(board, analyzerMap_);
        GoGroup weakestGroup = finder.findWeakestGroup(groupStones);

        if (weakestGroup != null)  {
            double proportionWithEnemyNbrs = findProportionWithEnemyNbrs(groupStones);

            double diff = absoluteHealth + analyzerMap_.getAnalyzer(weakestGroup).getAbsoluteHealth();
            // @@ should use a weight to help determine how much to give a boost.

            // must be bounded by -1 and 1
            relativeHealth =
                    (float) (Math.min(1.0, Math.max(-1.0, absoluteHealth + diff * proportionWithEnemyNbrs)));
        }
        groupStones.unvisitPositions();
        return relativeHealth;
    }
View Full Code Here

Examples of com.barrybecker4.game.twoplayer.go.board.elements.position.GoBoardPositionSet

69
70
71
72
73
74
75
76
77
78
79
        GoGroupSet enemyNbrs = new GoGroupSet();
        NeighborAnalyzer nbrAnalyzer =  new NeighborAnalyzer(board);

        // for every stone in the group.
        for (GoBoardPosition stone : groupStones) {
            GoBoardPositionSet nbrs = nbrAnalyzer.findGroupNeighbors(stone, false);
            addEnemyNeighborsForStone(enemyNbrs, stone, nbrs, isPlayer1);
        }
        GoProfiler.getInstance().stopGetEnemyGroupNbrs();
        return enemyNbrs;
    }
View Full Code Here

Examples of com.barrybecker4.game.twoplayer.go.board.elements.position.GoBoardPositionSet

90
91
92
93
94
95
96
97
98
99
100
101
102
103
                // since otherwise we will likely get only one big empty region.
                GoBoardPositionList empties =
                        nbrAnalyzer_.findStringFromInitialPosition(pos, false, false, NeighborType.UNOCCUPIED, box);
                emptyLists.add(empties);

                GoBoardPositionSet nbrs = nbrAnalyzer_.findOccupiedNobiNeighbors(empties);
                float avg = calcAverageScore(nbrs);

                float score = avg * (float)nbrs.size() / Math.max(1, Math.max(nbrs.size(), empties.size()));
                assert (score <= 1.0 && score >= -1.0): "score="+score+" avg="+avg;

                for (GoBoardPosition space : empties) {
                    space.setScoreContribution(score);
                    diffScore += score;
View Full Code Here

Examples of com.barrybecker4.game.twoplayer.go.board.elements.position.GoBoardPositionSet

137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
    private synchronized Area createMultiStoneBorder(Location firstStoneLoc) {

        GoBoard boardCopy = board_.copy();

        List<BoardPosition> q = new ArrayList<BoardPosition>();
        GoBoardPositionSet qset = new GoBoardPositionSet();
        GoBoardPositionList visitedSet = new GoBoardPositionList();

        GoBoardPosition firstStone = (GoBoardPosition) boardCopy.getPosition(firstStoneLoc);
        q.add( firstStone );
        qset.add( firstStone );
        Area area = new Area();
        NeighborAnalyzer nbrAnalyzer = new NeighborAnalyzer(boardCopy);

        while ( !q.isEmpty() ) {
            GoBoardPosition stone = (GoBoardPosition) q.remove( 0 );
            qset.remove( stone );
            stone.setVisited( true );
            visitedSet.add(stone);
            GoBoardPositionSet nbrs = nbrAnalyzer.findGroupNeighbors( stone, true );
            for (GoBoardPosition nbrStone : nbrs) {
                // accumulate all the borders to arrive at the final group border
                area.add( new Area( getBorderBetween( stone, nbrStone ) ) );
                if ( !nbrStone.isVisited() && !qset.contains( nbrStone ) ) {
                    q.add( nbrStone );
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.