Examples with Altitude bwem.typedef.Altitude used on opensource projects

Example 1 with Altitude

use of bwem.typedef.Altitude in project BWAPI4J by OpenBW.

the class MapInitializerImpl method setLowestAltitudeInTile.

// Renamed from "MapImpl::SetAltitudeInTile"
@Override
public void setLowestAltitudeInTile(final TilePosition t) {
    Altitude lowestAltitude = new Altitude(Integer.MAX_VALUE);
    for (int dy = 0; dy < 4; ++dy) for (int dx = 0; dx < 4; ++dx) {
        final Altitude altitude = getData().getMiniTile(((t.toPosition()).toWalkPosition()).add(new WalkPosition(dx, dy)), CheckMode.NO_CHECK).getAltitude();
        if (altitude.intValue() < lowestAltitude.intValue()) {
            lowestAltitude = altitude;
        }
    }
    ((TileImpl) ((AdvancedDataInitializer) getData()).getTile_(t)).setLowestAltitude(lowestAltitude);
}

Example 2 with Altitude

use of bwem.typedef.Altitude in project BWAPI4J by OpenBW.

the class PairGenericMiniTileAltitudeComparatorTest method testPairGenericMiniTileAltitudeComparator.

@Test
public void testPairGenericMiniTileAltitudeComparator() {
    final List<MutablePair<WalkPosition, MiniTile>> list = new ArrayList<>();
    final MiniTile m1 = new MiniTileImpl();
    ((MiniTileImpl) m1).setAreaId(new AreaId(2));
    ((MiniTileImpl) m1).setAltitude(new Altitude(5));
    final MiniTile m2 = new MiniTileImpl();
    ((MiniTileImpl) m2).setAreaId(new AreaId(1));
    ((MiniTileImpl) m2).setAltitude(new Altitude(2));
    final MiniTile m3 = new MiniTileImpl();
    ((MiniTileImpl) m3).setAreaId(new AreaId(3));
    ((MiniTileImpl) m3).setAltitude(new Altitude(7));
    final MiniTile m4 = new MiniTileImpl();
    ((MiniTileImpl) m4).setAreaId(new AreaId(5));
    ((MiniTileImpl) m4).setAltitude(new Altitude(1));
    final MiniTile m5 = new MiniTileImpl();
    ((MiniTileImpl) m5).setAreaId(new AreaId(4));
    ((MiniTileImpl) m5).setAltitude(new Altitude(8));
    list.add(new MutablePair<>(new WalkPosition(5, 15), m1));
    list.add(new MutablePair<>(new WalkPosition(2, 98), m2));
    list.add(new MutablePair<>(new WalkPosition(63, 123), m3));
    list.add(new MutablePair<>(new WalkPosition(103, 435), m4));
    list.add(new MutablePair<>(new WalkPosition(89, 77), m5));
    // Sort by descending order.
    Collections.sort(list, new PairGenericMiniTileAltitudeComparator<>());
    Collections.reverse(list);
    Assert.assertEquals(new MutablePair<>(new WalkPosition(89, 77), m5), list.get(0));
    Assert.assertEquals(new MutablePair<>(new WalkPosition(63, 123), m3), list.get(1));
    Assert.assertEquals(new MutablePair<>(new WalkPosition(5, 15), m1), list.get(2));
    Assert.assertEquals(new MutablePair<>(new WalkPosition(2, 98), m2), list.get(3));
    Assert.assertEquals(new MutablePair<>(new WalkPosition(103, 435), m4), list.get(4));
}

Example 3 with Altitude

use of bwem.typedef.Altitude 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 4 with Altitude

use of bwem.typedef.Altitude in project BWAPI4J by OpenBW.

the class MapInitializerImpl method setAltitudesAndGetUpdatedHighestAltitude.

// ----------------------------------------------------------------------
// 3) Dijkstra's algorithm to set altitude for mini tiles.
// ----------------------------------------------------------------------
@Override
public Altitude setAltitudesAndGetUpdatedHighestAltitude(final Altitude currentHighestAltitude, final AdvancedData advancedData, final List<MutablePair<WalkPosition, Altitude>> deltasByAscendingAltitude, final List<MutablePair<WalkPosition, Altitude>> activeSeaSideList, final int altitudeScale) {
    Altitude updatedHighestAltitude = currentHighestAltitude;
    for (final MutablePair<WalkPosition, Altitude> deltaAltitude : deltasByAscendingAltitude) {
        final WalkPosition d = deltaAltitude.getLeft();
        final Altitude altitude = deltaAltitude.getRight();
        for (int i = 0; i < activeSeaSideList.size(); ++i) {
            final MutablePair<WalkPosition, Altitude> current = activeSeaSideList.get(i);
            if (altitude.intValue() - current.getRight().intValue() >= 2 * altitudeScale) {
                // optimization : once a seaside miniTile verifies this condition,
                // we can throw it away as it will not generate min altitudes anymore
                Utils.fastErase(activeSeaSideList, i--);
            } else {
                final WalkPosition[] deltas = { new WalkPosition(d.getX(), d.getY()), new WalkPosition(-d.getX(), d.getY()), new WalkPosition(d.getX(), -d.getY()), new WalkPosition(-d.getX(), -d.getY()), new WalkPosition(d.getY(), d.getX()), new WalkPosition(-d.getY(), d.getX()), new WalkPosition(d.getY(), -d.getX()), new WalkPosition(-d.getY(), -d.getX()) };
                for (final WalkPosition delta : deltas) {
                    final WalkPosition w = current.getLeft().add(delta);
                    if (advancedData.getMapData().isValid(w)) {
                        final MiniTile miniTile = ((AdvancedDataInitializer) advancedData).getMiniTile_(w, CheckMode.NO_CHECK);
                        if (((MiniTileImpl) miniTile).isAltitudeMissing()) {
                            if (updatedHighestAltitude != null && updatedHighestAltitude.intValue() > altitude.intValue()) {
                                throw new IllegalStateException();
                            }
                            updatedHighestAltitude = altitude;
                            current.setRight(altitude);
                            ((MiniTileImpl) miniTile).setAltitude(altitude);
                        }
                    }
                }
            }
        }
    }
    return updatedHighestAltitude;
}

Example 5 with Altitude

use of bwem.typedef.Altitude in project BWAPI4J by OpenBW.

the class MiniTileImpl method setWalkable.

public void setWalkable(boolean walkable) {
    this.areaId = new AreaId(walkable ? -1 : 0);
    this.altitude = new Altitude(walkable ? -1 : 1);
}