Examples with Area bwem.area.Area used on opensource projects

Example 1 with Area

use of bwem.area.Area in project BWAPI4J by OpenBW.

the class MapImpl method onBlockingNeutralDestroyed.

public void onBlockingNeutralDestroyed(Neutral pBlocking) {
    // bwem_assert(pBlocking && pBlocking->blocking());
    if (!(pBlocking != null && pBlocking.isBlocking())) {
        throw new IllegalArgumentException();
    }
    for (Area pArea : pBlocking.getBlockedAreas()) for (ChokePoint cp : pArea.getChokePoints()) {
        ((ChokePointImpl) cp).onBlockingNeutralDestroyed(pBlocking);
    }
    if (getData().getTile(pBlocking.getTopLeft()).getNeutral() != null) {
        // there remains some blocking Neutrals at the same location
        return;
    }
    // Unblock the miniTiles of pBlocking:
    AreaId newId = pBlocking.getBlockedAreas().iterator().next().getId();
    WalkPosition pBlockingW = pBlocking.getSize().toWalkPosition();
    for (int dy = 0; dy < pBlockingW.getY(); ++dy) for (int dx = 0; dx < pBlockingW.getX(); ++dx) {
        MiniTile miniTile = ((AdvancedDataInitializer) getData()).getMiniTile_(pBlocking.getTopLeft().toWalkPosition().add(new WalkPosition(dx, dy)));
        if (miniTile.isWalkable()) {
            ((MiniTileImpl) miniTile).replaceBlockedAreaId(newId);
        }
    }
    // Unblock the Tiles of pBlocking:
    for (int dy = 0; dy < pBlocking.getSize().getY(); ++dy) for (int dx = 0; dx < pBlocking.getSize().getX(); ++dx) {
        ((TileImpl) ((AdvancedDataInitializer) getData()).getTile_(pBlocking.getTopLeft().add(new TilePosition(dx, dy)))).resetAreaId();
        setAreaIdInTile(pBlocking.getTopLeft().add(new TilePosition(dx, dy)));
    }
    if (automaticPathUpdate()) {
        getGraph().computeChokePointDistanceMatrix();
    }
}

Example 2 with Area

use of bwem.area.Area in project BWAPI4J by OpenBW.

the class MapPrinterExample method getZoneColorCppAlgorithmAnyOf.

private boolean getZoneColorCppAlgorithmAnyOf(java.util.Map<Area, List<ChokePoint>> chokePointsByArea, java.util.Map<Integer, Color> mapZoneColor, Color color) {
    for (Area neighbor : chokePointsByArea.keySet()) {
        int neighborId = neighbor.getId().intValue();
        Color neighboringColor = mapZoneColor.get(neighborId);
        if (neighboringColor != null && (Math.abs(color.getRed() - neighboringColor.getRed()) + Math.abs(color.getGreen() - neighboringColor.getGreen()) < 150)) {
            return true;
        }
    }
    return false;
}

Example 3 with Area

use of bwem.area.Area in project BWAPI4J by OpenBW.

the class Graph method getNearestArea.

public Area getNearestArea(final WalkPosition walkPosition) {
    final Area area = getArea(walkPosition);
    if (area != null) {
        return area;
    }
    final WalkPosition w = getMap().breadthFirstSearch(walkPosition, // findCond
    args -> {
        final Object ttile = args[0];
        if (ttile instanceof MiniTile) {
            final MiniTile miniTile = (MiniTile) ttile;
            return (miniTile.getAreaId().intValue() > 0);
        } else {
            throw new IllegalArgumentException();
        }
    }, // visitCond
    args -> true);
    return getArea(w);
}

Example 4 with Area

use of bwem.area.Area in project BWAPI4J by OpenBW.

the class Graph method createChokePoints.

// ----------------------------------------------------------------------
// //////////////////////////////////////////////////////////////////////
// Creates a new Area for each pair (top, miniTiles) in AreasList (See Area::top() and Area::miniTiles())
public void createChokePoints(final List<StaticBuilding> staticBuildings, final List<Mineral> minerals, final List<MutablePair<MutablePair<AreaId, AreaId>, WalkPosition>> rawFrontier) {
    Index newIndex = new Index(0);
    final List<Neutral> blockingNeutrals = new ArrayList<>();
    for (final StaticBuilding s : staticBuildings) {
        if (s.isBlocking()) {
            blockingNeutrals.add(s);
        }
    }
    for (final Mineral m : minerals) {
        if (m.isBlocking()) {
            blockingNeutrals.add(m);
        }
    }
    // Note: pseudoChokePointsToCreate is only used for pre-allocating the GetChokePoints array size.
    // This number will highly likely be very small. There is no reason to set a minimum size.
    // int pseudoChokePointsToCreate = 0;
    // for (final Neutral blockingNeutral : blockingNeutrals) {
    // if (blockingNeutral.getNextStacked() == null) {
    // ++pseudoChokePointsToCreate;
    // }
    // }
    // 1) size the matrix
    initializeChokePointsMatrix(this.chokePointsMatrix, getAreaCount());
    // 2) Dispatch the global raw frontier between all the relevant pairs of areas:
    final java.util.Map<MutablePair<AreaId, AreaId>, List<WalkPosition>> rawFrontierByAreaPair = createRawFrontierByAreaPairMap(rawFrontier);
    // 3) For each pair of areas (A, B):
    for (final java.util.Map.Entry<MutablePair<AreaId, AreaId>, List<WalkPosition>> entry : rawFrontierByAreaPair.entrySet()) {
        MutablePair<AreaId, AreaId> rawleft = entry.getKey();
        final List<WalkPosition> rawFrontierAB = entry.getValue();
        // Because our dispatching preserved order,
        // and because Map::m_RawFrontier was populated in descending order of the altitude (see Map::computeAreas),
        // we know that rawFrontierAB is also ordered the same way, but let's check it:
        {
            final List<Altitude> altitudes = new ArrayList<>();
            for (final WalkPosition w : rawFrontierAB) {
                altitudes.add(getMap().getData().getMiniTile(w).getAltitude());
            }
            // bwem_assert(is_sorted(altitudes.rbegin(), altitudes.rend()));
            for (int i = 1; i < altitudes.size(); ++i) {
                final int prev = altitudes.get(i - 1).intValue();
                final int curr = altitudes.get(i).intValue();
                if (prev < curr) {
                    throw new IllegalStateException();
                }
            }
        }
        // 3.1) Use that information to efficiently cluster rawFrontierAB in one or several chokepoints.
        // Each cluster will be populated starting with the center of a chokepoint (max altitude)
        // and finishing with the ends (min altitude).
        final int clusterMinDist = (int) Math.sqrt(BwemExt.lake_max_miniTiles);
        final List<List<WalkPosition>> clusters = new ArrayList<>();
        for (final WalkPosition w : rawFrontierAB) {
            boolean added = false;
            for (final List<WalkPosition> cluster : clusters) {
                final int distToFront = BwemExt.queenWiseDist(cluster.get(0), w);
                final int distToBack = BwemExt.queenWiseDist(cluster.get(cluster.size() - 1), w);
                if (Math.min(distToFront, distToBack) <= clusterMinDist) {
                    if (distToFront < distToBack) {
                        cluster.add(0, w);
                    } else {
                        cluster.add(w);
                    }
                    added = true;
                    break;
                }
            }
            if (!added) {
                final List<WalkPosition> list = new ArrayList<>();
                list.add(w);
                clusters.add(list);
            }
        }
        // 3.2) Create one Chokepoint for each cluster:
        final AreaId a = rawleft.getLeft();
        final AreaId b = rawleft.getRight();
        // getChokePoints(a, b).reserve(clusters.size() + pseudoChokePointsToCreate);
        for (final List<WalkPosition> cluster : clusters) {
            getChokePoints(a, b).add(new ChokePointImpl(this, newIndex, getArea(a), getArea(b), cluster));
            newIndex = newIndex.add(1);
        }
    }
    // 4) Create one Chokepoint for each pair of blocked areas, for each blocking Neutral:
    for (final Neutral blockingNeutral : blockingNeutrals) {
        if (blockingNeutral.getNextStacked() == null) {
            // in the case where several neutrals are stacked, we only consider the top
            final List<Area> blockedAreas = blockingNeutral.getBlockedAreas();
            for (final Area blockedAreaA : blockedAreas) for (final Area blockedAreaB : blockedAreas) {
                if (blockedAreaB.equals(blockedAreaA)) {
                    // breaks symmetry
                    break;
                }
                final WalkPosition center = getMap().breadthFirstSearch(blockingNeutral.getCenter().toWalkPosition(), // findCond
                args -> {
                    Object ttile = args[0];
                    if (!(ttile instanceof MiniTile)) {
                        throw new IllegalArgumentException();
                    }
                    MiniTile miniTile = (MiniTile) ttile;
                    return miniTile.isWalkable();
                }, // visitCond
                args -> true);
                final List<WalkPosition> list = new ArrayList<>();
                list.add(center);
                getChokePoints(blockedAreaA, blockedAreaB).add(new ChokePointImpl(this, newIndex, blockedAreaA, blockedAreaB, list, blockingNeutral));
                newIndex = newIndex.add(1);
            }
        }
    }
    // 5) Set the references to the freshly created Chokepoints:
    for (int loopA = 1; loopA <= getAreaCount(); ++loopA) for (int loopB = 1; loopB < loopA; ++loopB) {
        final AreaId a = new AreaId(loopA);
        final AreaId b = new AreaId(loopB);
        if (!getChokePoints(a, b).isEmpty()) {
            ((AreaInitializer) getArea(a)).addChokePoints(getArea(b), getChokePoints(a, b));
            ((AreaInitializer) getArea(b)).addChokePoints(getArea(a), getChokePoints(a, b));
            this.chokePoints.addAll(getChokePoints(a, b));
        }
    }
}

Example 5 with Area

use of bwem.area.Area in project BWAPI4J by OpenBW.

the class Graph method getNearestArea.

public Area getNearestArea(final TilePosition tilePosition) {
    final Area area = getArea(tilePosition);
    if (area != null) {
        return area;
    }
    final TilePosition t = getMap().breadthFirstSearch(tilePosition, // findCond
    args -> {
        Object ttile = args[0];
        if (ttile instanceof Tile) {
            Tile tile = (Tile) ttile;
            return (tile.getAreaId().intValue() > 0);
        } else {
            throw new IllegalArgumentException();
        }
    }, // visitCond
    args -> true);
    return getArea(t);
}