Examples with Territory games.strategy.engine.data.Territory used on opensource projects

Example 81 with Territory

use of games.strategy.engine.data.Territory in project triplea by triplea-game.

the class WeakAi method purchase.

@Override
public void purchase(final boolean purchaseForBid, final int pusToSpend, final IPurchaseDelegate purchaseDelegate, final GameData data, final PlayerID player) {
    if (purchaseForBid) {
        // bid will only buy land units, due to weak ai placement for bid not being able to handle sea units
        final Resource pus = data.getResourceList().getResource(Constants.PUS);
        int leftToSpend = pusToSpend;
        final List<ProductionRule> rules = player.getProductionFrontier().getRules();
        final IntegerMap<ProductionRule> purchase = new IntegerMap<>();
        int minCost = Integer.MAX_VALUE;
        int i = 0;
        while ((minCost == Integer.MAX_VALUE || leftToSpend >= minCost) && i < 100000) {
            i++;
            for (final ProductionRule rule : rules) {
                final NamedAttachable resourceOrUnit = rule.getResults().keySet().iterator().next();
                if (!(resourceOrUnit instanceof UnitType)) {
                    continue;
                }
                final UnitType results = (UnitType) resourceOrUnit;
                if (Matches.unitTypeIsSea().test(results) || Matches.unitTypeIsAir().test(results) || Matches.unitTypeIsInfrastructure().test(results) || Matches.unitTypeIsAaForAnything().test(results) || Matches.unitTypeHasMaxBuildRestrictions().test(results) || Matches.unitTypeConsumesUnitsOnCreation().test(results) || Matches.unitTypeIsStatic(player).test(results)) {
                    continue;
                }
                final int cost = rule.getCosts().getInt(pus);
                if (cost < 1) {
                    continue;
                }
                if (minCost == Integer.MAX_VALUE) {
                    minCost = cost;
                }
                if (minCost > cost) {
                    minCost = cost;
                }
                // give a preference to cheap units
                if (Math.random() * cost < 2) {
                    if (cost <= leftToSpend) {
                        leftToSpend -= cost;
                        purchase.add(rule, 1);
                    }
                }
            }
        }
        purchaseDelegate.purchase(purchase);
        pause();
        return;
    }
    final boolean isAmphib = isAmphibAttack(player, data);
    final Route amphibRoute = getAmphibRoute(player, data);
    final int transportCount = countTransports(data, player);
    final int landUnitCount = countLandUnits(data, player);
    int defUnitsAtAmpibRoute = 0;
    if (isAmphib && amphibRoute != null) {
        defUnitsAtAmpibRoute = amphibRoute.getEnd().getUnits().getUnitCount();
    }
    final Resource pus = data.getResourceList().getResource(Constants.PUS);
    final int totalPu = player.getResources().getQuantity(pus);
    int leftToSpend = totalPu;
    final Territory capitol = TerritoryAttachment.getFirstOwnedCapitalOrFirstUnownedCapital(player, data);
    final List<ProductionRule> rules = player.getProductionFrontier().getRules();
    final IntegerMap<ProductionRule> purchase = new IntegerMap<>();
    final List<RepairRule> repairRules;
    final Predicate<Unit> ourFactories = Matches.unitIsOwnedBy(player).and(Matches.unitCanProduceUnits());
    final List<Territory> repairFactories = CollectionUtils.getMatches(Utils.findUnitTerr(data, ourFactories), Matches.isTerritoryOwnedBy(player));
    // figure out if anything needs to be repaired
    if (player.getRepairFrontier() != null && Properties.getDamageFromBombingDoneToUnitsInsteadOfTerritories(data)) {
        repairRules = player.getRepairFrontier().getRules();
        final IntegerMap<RepairRule> repairMap = new IntegerMap<>();
        final HashMap<Unit, IntegerMap<RepairRule>> repair = new HashMap<>();
        final Map<Unit, Territory> unitsThatCanProduceNeedingRepair = new HashMap<>();
        final int minimumUnitPrice = 3;
        int diff;
        int capProduction = 0;
        Unit capUnit = null;
        Territory capUnitTerritory = null;
        int currentProduction = 0;
        // we should sort this
        Collections.shuffle(repairFactories);
        for (final Territory fixTerr : repairFactories) {
            if (!Matches.territoryIsOwnedAndHasOwnedUnitMatching(player, Matches.unitCanProduceUnitsAndCanBeDamaged()).test(fixTerr)) {
                continue;
            }
            final Unit possibleFactoryNeedingRepair = TripleAUnit.getBiggestProducer(CollectionUtils.getMatches(fixTerr.getUnits().getUnits(), ourFactories), fixTerr, player, data, false);
            if (Matches.unitHasTakenSomeBombingUnitDamage().test(possibleFactoryNeedingRepair)) {
                unitsThatCanProduceNeedingRepair.put(possibleFactoryNeedingRepair, fixTerr);
            }
            if (fixTerr == capitol) {
                capProduction = TripleAUnit.getHowMuchCanUnitProduce(possibleFactoryNeedingRepair, fixTerr, player, data, true, true);
                capUnit = possibleFactoryNeedingRepair;
                capUnitTerritory = fixTerr;
            }
            currentProduction += TripleAUnit.getHowMuchCanUnitProduce(possibleFactoryNeedingRepair, fixTerr, player, data, true, true);
        }
        repairFactories.remove(capitol);
        unitsThatCanProduceNeedingRepair.remove(capUnit);
        // assume minimum unit price is 3, and that we are buying only that... if we over repair, oh well, that is better
        // than under-repairing
        // goal is to be able to produce all our units, and at least half of that production in the capitol
        // 
        // if capitol is super safe, we don't have to do this. and if capitol is under siege, we should repair enough to
        // place all our units here
        int maxUnits = (totalPu - 1) / minimumUnitPrice;
        if ((capProduction <= maxUnits / 2 || repairFactories.isEmpty()) && capUnit != null) {
            for (final RepairRule rrule : repairRules) {
                if (!capUnit.getType().equals(rrule.getResults().keySet().iterator().next())) {
                    continue;
                }
                if (!Matches.territoryIsOwnedAndHasOwnedUnitMatching(player, Matches.unitCanProduceUnitsAndCanBeDamaged()).test(capitol)) {
                    continue;
                }
                final TripleAUnit taUnit = (TripleAUnit) capUnit;
                diff = taUnit.getUnitDamage();
                final int unitProductionAllowNegative = TripleAUnit.getHowMuchCanUnitProduce(capUnit, capUnitTerritory, player, data, false, true) - diff;
                if (!repairFactories.isEmpty()) {
                    diff = Math.min(diff, (maxUnits / 2 - unitProductionAllowNegative) + 1);
                } else {
                    diff = Math.min(diff, (maxUnits - unitProductionAllowNegative));
                }
                diff = Math.min(diff, leftToSpend - minimumUnitPrice);
                if (diff > 0) {
                    if (unitProductionAllowNegative >= 0) {
                        currentProduction += diff;
                    } else {
                        currentProduction += diff + unitProductionAllowNegative;
                    }
                    repairMap.add(rrule, diff);
                    repair.put(capUnit, repairMap);
                    leftToSpend -= diff;
                    purchaseDelegate.purchaseRepair(repair);
                    repair.clear();
                    repairMap.clear();
                    // ideally we would adjust this after each single PU spent, then re-evaluate
                    // everything.
                    maxUnits = (leftToSpend - 1) / minimumUnitPrice;
                }
            }
        }
        int i = 0;
        while (currentProduction < maxUnits && i < 2) {
            for (final RepairRule rrule : repairRules) {
                for (final Unit fixUnit : unitsThatCanProduceNeedingRepair.keySet()) {
                    if (fixUnit == null || !fixUnit.getType().equals(rrule.getResults().keySet().iterator().next())) {
                        continue;
                    }
                    if (!Matches.territoryIsOwnedAndHasOwnedUnitMatching(player, Matches.unitCanProduceUnitsAndCanBeDamaged()).test(unitsThatCanProduceNeedingRepair.get(fixUnit))) {
                        continue;
                    }
                    // territories
                    if (currentProduction >= maxUnits) {
                        continue;
                    }
                    final TripleAUnit taUnit = (TripleAUnit) fixUnit;
                    diff = taUnit.getUnitDamage();
                    final int unitProductionAllowNegative = TripleAUnit.getHowMuchCanUnitProduce(fixUnit, unitsThatCanProduceNeedingRepair.get(fixUnit), player, data, false, true) - diff;
                    if (i == 0) {
                        if (unitProductionAllowNegative < 0) {
                            diff = Math.min(diff, (maxUnits - currentProduction) - unitProductionAllowNegative);
                        } else {
                            diff = Math.min(diff, (maxUnits - currentProduction));
                        }
                    }
                    diff = Math.min(diff, leftToSpend - minimumUnitPrice);
                    if (diff > 0) {
                        if (unitProductionAllowNegative >= 0) {
                            currentProduction += diff;
                        } else {
                            currentProduction += diff + unitProductionAllowNegative;
                        }
                        repairMap.add(rrule, diff);
                        repair.put(fixUnit, repairMap);
                        leftToSpend -= diff;
                        purchaseDelegate.purchaseRepair(repair);
                        repair.clear();
                        repairMap.clear();
                        // ideally we would adjust this after each single PU spent, then re-evaluate
                        // everything.
                        maxUnits = (leftToSpend - 1) / minimumUnitPrice;
                    }
                }
            }
            repairFactories.add(capitol);
            if (capUnit != null) {
                unitsThatCanProduceNeedingRepair.put(capUnit, capUnitTerritory);
            }
            i++;
        }
    }
    int minCost = Integer.MAX_VALUE;
    int i = 0;
    while ((minCost == Integer.MAX_VALUE || leftToSpend >= minCost) && i < 100000) {
        i++;
        for (final ProductionRule rule : rules) {
            final NamedAttachable resourceOrUnit = rule.getResults().keySet().iterator().next();
            if (!(resourceOrUnit instanceof UnitType)) {
                continue;
            }
            final UnitType results = (UnitType) resourceOrUnit;
            if (Matches.unitTypeIsAir().test(results) || Matches.unitTypeIsInfrastructure().test(results) || Matches.unitTypeIsAaForAnything().test(results) || Matches.unitTypeHasMaxBuildRestrictions().test(results) || Matches.unitTypeConsumesUnitsOnCreation().test(results) || Matches.unitTypeIsStatic(player).test(results)) {
                continue;
            }
            final int transportCapacity = UnitAttachment.get(results).getTransportCapacity();
            // buy transports if we can be amphibious
            if (Matches.unitTypeIsSea().test(results)) {
                if (!isAmphib || transportCapacity <= 0) {
                    continue;
                }
            }
            final int cost = rule.getCosts().getInt(pus);
            if (cost < 1) {
                continue;
            }
            if (minCost == Integer.MAX_VALUE) {
                minCost = cost;
            }
            if (minCost > cost) {
                minCost = cost;
            }
            // give a preferene to cheap units, and to transports
            // but dont go overboard with buying transports
            int goodNumberOfTransports = 0;
            final boolean isTransport = transportCapacity > 0;
            if (amphibRoute != null) {
                // 25% transports - can be more if frontier is far away
                goodNumberOfTransports = (landUnitCount / 4);
                // boost for transport production
                if (isTransport && defUnitsAtAmpibRoute > goodNumberOfTransports && landUnitCount > defUnitsAtAmpibRoute && defUnitsAtAmpibRoute > transportCount) {
                    final int transports = (leftToSpend / cost);
                    leftToSpend -= cost * transports;
                    purchase.add(rule, transports);
                    continue;
                }
            }
            final boolean buyBecauseTransport = (Math.random() < 0.7 && transportCount < goodNumberOfTransports) || Math.random() < 0.10;
            final boolean dontBuyBecauseTooManyTransports = transportCount > 2 * goodNumberOfTransports;
            if ((!isTransport && Math.random() * cost < 2) || (isTransport && buyBecauseTransport && !dontBuyBecauseTooManyTransports)) {
                if (cost <= leftToSpend) {
                    leftToSpend -= cost;
                    purchase.add(rule, 1);
                }
            }
        }
    }
    purchaseDelegate.purchase(purchase);
    pause();
}

Example 82 with Territory

use of games.strategy.engine.data.Territory in project triplea by triplea-game.

the class ProPurchaseAi method prioritizeTerritoriesToDefend.

private List<ProPlaceTerritory> prioritizeTerritoriesToDefend(final Map<Territory, ProPurchaseTerritory> purchaseTerritories, final boolean isLand) {
    ProLogger.info("Prioritize territories to defend with isLand=" + isLand);
    final ProOtherMoveOptions enemyAttackOptions = territoryManager.getEnemyAttackOptions();
    // Determine which territories need defended
    final Set<ProPlaceTerritory> needToDefendTerritories = new HashSet<>();
    for (final ProPurchaseTerritory ppt : purchaseTerritories.values()) {
        // Check if any of the place territories can't be held with current defenders
        for (final ProPlaceTerritory placeTerritory : ppt.getCanPlaceTerritories()) {
            final Territory t = placeTerritory.getTerritory();
            if (enemyAttackOptions.getMax(t) == null || (t.isWater() && placeTerritory.getDefendingUnits().isEmpty()) || (isLand && t.isWater()) || (!isLand && !t.isWater())) {
                continue;
            }
            // Find current battle result
            final Set<Unit> enemyAttackingUnits = new HashSet<>(enemyAttackOptions.getMax(t).getMaxUnits());
            enemyAttackingUnits.addAll(enemyAttackOptions.getMax(t).getMaxAmphibUnits());
            final ProBattleResult result = calc.calculateBattleResults(t, new ArrayList<>(enemyAttackingUnits), placeTerritory.getDefendingUnits(), enemyAttackOptions.getMax(t).getMaxBombardUnits());
            placeTerritory.setMinBattleResult(result);
            double holdValue = 0;
            if (t.isWater()) {
                final double unitValue = TuvUtils.getTuv(CollectionUtils.getMatches(placeTerritory.getDefendingUnits(), Matches.unitIsOwnedBy(player)), ProData.unitValueMap);
                holdValue = unitValue / 8;
            }
            ProLogger.trace(t.getName() + " TUVSwing=" + result.getTuvSwing() + ", win%=" + result.getWinPercentage() + ", hasLandUnitRemaining=" + result.isHasLandUnitRemaining() + ", holdValue=" + holdValue + ", enemyAttackers=" + enemyAttackingUnits + ", defenders=" + placeTerritory.getDefendingUnits());
            // If it can't currently be held then add to list
            final boolean isLandAndCanOnlyBeAttackedByAir = !t.isWater() && !enemyAttackingUnits.isEmpty() && enemyAttackingUnits.stream().allMatch(Matches.unitIsAir());
            if ((!t.isWater() && result.isHasLandUnitRemaining()) || result.getTuvSwing() > holdValue || (t.equals(ProData.myCapital) && !isLandAndCanOnlyBeAttackedByAir && result.getWinPercentage() > (100 - ProData.winPercentage))) {
                needToDefendTerritories.add(placeTerritory);
            }
        }
    }
    // Calculate value of defending territory
    for (final ProPlaceTerritory placeTerritory : needToDefendTerritories) {
        final Territory t = placeTerritory.getTerritory();
        // Determine if it is my capital or adjacent to my capital
        int isMyCapital = 0;
        if (t.equals(ProData.myCapital)) {
            isMyCapital = 1;
        }
        // Determine if it has a factory
        int isFactory = 0;
        if (ProMatches.territoryHasInfraFactoryAndIsOwnedLand(player).test(t)) {
            isFactory = 1;
        }
        // Determine production value and if it is an enemy capital
        int production = 0;
        final TerritoryAttachment ta = TerritoryAttachment.get(t);
        if (ta != null) {
            production = ta.getProduction();
        }
        // Determine defending unit value
        double defendingUnitValue = TuvUtils.getTuv(placeTerritory.getDefendingUnits(), ProData.unitValueMap);
        if (t.isWater() && placeTerritory.getDefendingUnits().stream().noneMatch(Matches.unitIsOwnedBy(player))) {
            defendingUnitValue = 0;
        }
        // Calculate defense value for prioritization
        final double territoryValue = (2 * production + 4 * isFactory + 0.5 * defendingUnitValue) * (1 + isFactory) * (1 + 10 * isMyCapital);
        placeTerritory.setDefenseValue(territoryValue);
    }
    // Remove any territories with negative defense value
    needToDefendTerritories.removeIf(ppt -> ppt.getDefenseValue() <= 0);
    // Sort territories by value
    final List<ProPlaceTerritory> sortedTerritories = new ArrayList<>(needToDefendTerritories);
    sortedTerritories.sort(Comparator.comparingDouble(ProPlaceTerritory::getDefenseValue));
    for (final ProPlaceTerritory placeTerritory : sortedTerritories) {
        ProLogger.debug(placeTerritory.toString() + " defenseValue=" + placeTerritory.getDefenseValue());
    }
    return sortedTerritories;
}

Example 83 with Territory

use of games.strategy.engine.data.Territory in project triplea by triplea-game.

the class ProPurchaseAi method bid.

/**
 * Default settings for bidding:
 * 1) Limit one bid unit in a territory or sea zone (until set in all territories then 2, etc).
 * 2) The nation placing a unit in a territory or sea zone must have started with a unit in said territory or sea zone
 * prior to placing the bid.
 */
Map<Territory, ProPurchaseTerritory> bid(final int pus, final IPurchaseDelegate purchaseDelegate, final GameData startOfTurnData) {
    // Current data fields
    data = ProData.getData();
    this.startOfTurnData = startOfTurnData;
    player = ProData.getPlayer();
    resourceTracker = new ProResourceTracker(pus, data);
    territoryManager = new ProTerritoryManager(calc);
    isBid = true;
    final ProPurchaseOptionMap purchaseOptions = ProData.purchaseOptions;
    ProLogger.info("Starting bid phase with resources: " + resourceTracker);
    if (!player.getUnits().getUnits().isEmpty()) {
        ProLogger.info("Starting bid phase with unplaced units=" + player.getUnits().getUnits());
    }
    // Find all purchase/place territories
    final Map<Territory, ProPurchaseTerritory> purchaseTerritories = ProPurchaseUtils.findBidTerritories(player);
    int previousNumUnits = 0;
    while (true) {
        // Determine max enemy attack units and current allied defenders
        territoryManager.populateEnemyAttackOptions(new ArrayList<>(), new ArrayList<>(purchaseTerritories.keySet()));
        findDefendersInPlaceTerritories(purchaseTerritories);
        // Prioritize land territories that need defended and purchase additional defenders
        final List<ProPlaceTerritory> needToDefendLandTerritories = prioritizeTerritoriesToDefend(purchaseTerritories, true);
        purchaseDefenders(purchaseTerritories, needToDefendLandTerritories, purchaseOptions.getLandFodderOptions(), purchaseOptions.getAirOptions(), true);
        // Find strategic value for each territory
        ProLogger.info("Find strategic value for place territories");
        final Map<Territory, Double> territoryValueMap = ProTerritoryValueUtils.findTerritoryValues(player, new ArrayList<>(), new ArrayList<>());
        for (final ProPurchaseTerritory t : purchaseTerritories.values()) {
            for (final ProPlaceTerritory ppt : t.getCanPlaceTerritories()) {
                ppt.setStrategicValue(territoryValueMap.get(ppt.getTerritory()));
                ProLogger.debug(ppt.getTerritory() + ", strategicValue=" + territoryValueMap.get(ppt.getTerritory()));
            }
        }
        // Prioritize land place options purchase AA then land units
        final List<ProPlaceTerritory> prioritizedLandTerritories = prioritizeLandTerritories(purchaseTerritories);
        purchaseAaUnits(purchaseTerritories, prioritizedLandTerritories, purchaseOptions.getAaOptions());
        purchaseLandUnits(purchaseTerritories, prioritizedLandTerritories, purchaseOptions, territoryValueMap);
        // Prioritize sea territories that need defended and purchase additional defenders
        final List<ProPlaceTerritory> needToDefendSeaTerritories = prioritizeTerritoriesToDefend(purchaseTerritories, false);
        purchaseDefenders(purchaseTerritories, needToDefendSeaTerritories, purchaseOptions.getSeaDefenseOptions(), purchaseOptions.getAirOptions(), false);
        // Prioritize sea place options and purchase units
        final List<ProPlaceTerritory> prioritizedSeaTerritories = prioritizeSeaTerritories(purchaseTerritories);
        purchaseSeaAndAmphibUnits(purchaseTerritories, prioritizedSeaTerritories, territoryValueMap, purchaseOptions);
        // Try to use any remaining PUs on high value units
        purchaseUnitsWithRemainingProduction(purchaseTerritories, purchaseOptions.getLandOptions(), purchaseOptions.getAirOptions());
        upgradeUnitsWithRemainingPUs(purchaseTerritories, purchaseOptions);
        // Check if no remaining PUs or no unit built this iteration
        final int numUnits = purchaseTerritories.values().stream().map(ProPurchaseTerritory::getCanPlaceTerritories).map(t -> t.get(0)).map(ProPlaceTerritory::getPlaceUnits).mapToInt(List::size).sum();
        if (resourceTracker.isEmpty() || numUnits == previousNumUnits) {
            break;
        }
        previousNumUnits = numUnits;
        ProPurchaseUtils.incrementUnitProductionForBidTerritories(purchaseTerritories);
    }
    // Determine final count of each production rule
    final IntegerMap<ProductionRule> purchaseMap = populateProductionRuleMap(purchaseTerritories, purchaseOptions);
    // Purchase units
    ProMetricUtils.collectPurchaseStats(purchaseMap);
    final String error = purchaseDelegate.purchase(purchaseMap);
    if (error != null) {
        ProLogger.warn("Purchase error: " + error);
    }
    return purchaseTerritories;
}

Example 84 with Territory

use of games.strategy.engine.data.Territory in project triplea by triplea-game.

the class ProPurchaseAi method upgradeUnitsWithRemainingPUs.

private void upgradeUnitsWithRemainingPUs(final Map<Territory, ProPurchaseTerritory> purchaseTerritories, final ProPurchaseOptionMap purchaseOptions) {
    if (resourceTracker.isEmpty()) {
        return;
    }
    ProLogger.info("Upgrade units with resources: " + resourceTracker);
    // Get all safe land place territories
    final List<ProPlaceTerritory> prioritizedLandTerritories = new ArrayList<>();
    for (final ProPurchaseTerritory ppt : purchaseTerritories.values()) {
        for (final ProPlaceTerritory placeTerritory : ppt.getCanPlaceTerritories()) {
            final Territory t = placeTerritory.getTerritory();
            if (!t.isWater() && placeTerritory.isCanHold()) {
                prioritizedLandTerritories.add(placeTerritory);
            }
        }
    }
    // Sort territories by ascending value (try upgrading units in far away territories first)
    prioritizedLandTerritories.sort(Comparator.comparingDouble(ProPlaceTerritory::getStrategicValue));
    ProLogger.debug("Sorted land territories: " + prioritizedLandTerritories);
    // Loop through territories and upgrade units to long range attack units
    for (final ProPlaceTerritory placeTerritory : prioritizedLandTerritories) {
        final Territory t = placeTerritory.getTerritory();
        ProLogger.debug("Checking territory: " + t);
        // Determine units that can be produced in this territory
        final List<ProPurchaseOption> airAndLandPurchaseOptions = new ArrayList<>(purchaseOptions.getAirOptions());
        airAndLandPurchaseOptions.addAll(purchaseOptions.getLandOptions());
        final List<ProPurchaseOption> purchaseOptionsForTerritory = ProPurchaseUtils.findPurchaseOptionsForTerritory(player, airAndLandPurchaseOptions, t, isBid);
        // Purchase long range attack units for any remaining production
        int remainingUpgradeUnits = purchaseTerritories.get(t).getUnitProduction() / 3;
        while (true) {
            if (remainingUpgradeUnits <= 0) {
                break;
            }
            // Find cheapest placed purchase option
            ProPurchaseOption minPurchaseOption = null;
            for (final Unit u : placeTerritory.getPlaceUnits()) {
                for (final ProPurchaseOption ppo : airAndLandPurchaseOptions) {
                    if (u.getType().equals(ppo.getUnitType()) && (minPurchaseOption == null || ppo.getCost() < minPurchaseOption.getCost())) {
                        minPurchaseOption = ppo;
                    }
                }
            }
            if (minPurchaseOption == null) {
                break;
            }
            // Remove options that cost too much PUs or production
            resourceTracker.removeTempPurchase(minPurchaseOption);
            ProPurchaseUtils.removeInvalidPurchaseOptions(player, startOfTurnData, purchaseOptionsForTerritory, resourceTracker, 1, new ArrayList<>(), purchaseTerritories);
            resourceTracker.clearTempPurchases();
            if (purchaseOptionsForTerritory.isEmpty()) {
                break;
            }
            // Determine best long range attack option (prefer air units)
            ProPurchaseOption bestAttackOption = null;
            double maxAttackEfficiency = minPurchaseOption.getAttackEfficiency() * minPurchaseOption.getMovement() * minPurchaseOption.getCost() / minPurchaseOption.getQuantity();
            for (final ProPurchaseOption ppo : purchaseOptionsForTerritory) {
                if (ppo.getCost() > minPurchaseOption.getCost() && (ppo.isAir() || placeTerritory.getStrategicValue() >= 0.25 || ppo.getTransportCost() <= minPurchaseOption.getTransportCost())) {
                    double attackEfficiency = ppo.getAttackEfficiency() * ppo.getMovement() * ppo.getCost() / ppo.getQuantity();
                    if (ppo.isAir()) {
                        attackEfficiency *= 10;
                    }
                    if (ppo.getCarrierCost() > 0) {
                        final int unusedLocalCarrierCapacity = ProTransportUtils.getUnusedLocalCarrierCapacity(player, t, placeTerritory.getPlaceUnits());
                        final int neededFighters = unusedLocalCarrierCapacity / ppo.getCarrierCost();
                        attackEfficiency *= (1 + neededFighters);
                    }
                    if (attackEfficiency > maxAttackEfficiency) {
                        bestAttackOption = ppo;
                        maxAttackEfficiency = attackEfficiency;
                    }
                }
            }
            if (bestAttackOption == null) {
                airAndLandPurchaseOptions.remove(minPurchaseOption);
                continue;
            }
            // Find units to remove
            final List<Unit> unitsToRemove = new ArrayList<>();
            int numUnitsToRemove = minPurchaseOption.getQuantity();
            for (final Unit u : placeTerritory.getPlaceUnits()) {
                if (numUnitsToRemove <= 0) {
                    break;
                }
                if (u.getType().equals(minPurchaseOption.getUnitType())) {
                    unitsToRemove.add(u);
                    numUnitsToRemove--;
                }
            }
            if (numUnitsToRemove > 0) {
                airAndLandPurchaseOptions.remove(minPurchaseOption);
                continue;
            }
            // Replace units
            resourceTracker.removePurchase(minPurchaseOption);
            remainingUpgradeUnits -= minPurchaseOption.getQuantity();
            placeTerritory.getPlaceUnits().removeAll(unitsToRemove);
            ProLogger.trace(t + ", removedUnits=" + unitsToRemove);
            for (int i = 0; i < unitsToRemove.size(); i++) {
                if (resourceTracker.hasEnough(bestAttackOption)) {
                    resourceTracker.purchase(bestAttackOption);
                    final List<Unit> newUnit = bestAttackOption.getUnitType().create(bestAttackOption.getQuantity(), player, true);
                    placeTerritory.getPlaceUnits().addAll(newUnit);
                    ProLogger.trace(t + ", addedUnit=" + newUnit);
                }
            }
        }
    }
}

Example 85 with Territory

use of games.strategy.engine.data.Territory in project triplea by triplea-game.

the class ProPurchaseAi method purchaseSeaAndAmphibUnits.

private void purchaseSeaAndAmphibUnits(final Map<Territory, ProPurchaseTerritory> purchaseTerritories, final List<ProPlaceTerritory> prioritizedSeaTerritories, final Map<Territory, Double> territoryValueMap, final ProPurchaseOptionMap purchaseOptions) {
    if (resourceTracker.isEmpty()) {
        return;
    }
    ProLogger.info("Purchase sea and amphib units with resources: " + resourceTracker);
    final ProOtherMoveOptions enemyAttackOptions = territoryManager.getEnemyAttackOptions();
    // Loop through prioritized territories and purchase sea units
    for (final ProPlaceTerritory placeTerritory : prioritizedSeaTerritories) {
        final Territory t = placeTerritory.getTerritory();
        ProLogger.debug("Checking sea place for " + t.getName());
        // Find all purchase territories for place territory
        final List<ProPurchaseTerritory> selectedPurchaseTerritories = getPurchaseTerritories(placeTerritory, purchaseTerritories);
        // Find local owned units
        final Set<Territory> neighbors = data.getMap().getNeighbors(t, 2, ProMatches.territoryCanMoveSeaUnits(player, data, false));
        neighbors.add(t);
        final List<Unit> ownedLocalUnits = new ArrayList<>();
        for (final Territory neighbor : neighbors) {
            ownedLocalUnits.addAll(neighbor.getUnits().getMatches(Matches.unitIsOwnedBy(player)));
        }
        int unusedCarrierCapacity = Math.min(0, ProTransportUtils.getUnusedCarrierCapacity(player, t, new ArrayList<>()));
        int unusedLocalCarrierCapacity = ProTransportUtils.getUnusedLocalCarrierCapacity(player, t, new ArrayList<>());
        ProLogger.trace(t + ", unusedCarrierCapacity=" + unusedCarrierCapacity + ", unusedLocalCarrierCapacity=" + unusedLocalCarrierCapacity);
        // If any enemy attackers then purchase sea defenders until it can be held
        boolean needDestroyer = false;
        if (enemyAttackOptions.getMax(t) != null) {
            // Determine if need destroyer
            if (enemyAttackOptions.getMax(t).getMaxUnits().stream().anyMatch(Matches.unitIsSub()) && t.getUnits().getMatches(Matches.unitIsOwnedBy(player)).stream().noneMatch(Matches.unitIsDestroyer())) {
                needDestroyer = true;
            }
            ProLogger.trace(t + ", needDestroyer=" + needDestroyer + ", checking defense since has enemy attackers: " + enemyAttackOptions.getMax(t).getMaxUnits());
            final List<Unit> initialDefendingUnits = new ArrayList<>(placeTerritory.getDefendingUnits());
            initialDefendingUnits.addAll(ProPurchaseUtils.getPlaceUnits(t, purchaseTerritories));
            ProBattleResult result = calc.calculateBattleResults(t, enemyAttackOptions.getMax(t).getMaxUnits(), initialDefendingUnits, enemyAttackOptions.getMax(t).getMaxBombardUnits());
            boolean hasOnlyRetreatingSubs = Properties.getSubRetreatBeforeBattle(data) && !initialDefendingUnits.isEmpty() && initialDefendingUnits.stream().allMatch(Matches.unitIsSub()) && enemyAttackOptions.getMax(t).getMaxUnits().stream().noneMatch(Matches.unitIsDestroyer());
            final List<Unit> unitsToPlace = new ArrayList<>();
            for (final ProPurchaseTerritory purchaseTerritory : selectedPurchaseTerritories) {
                // Check remaining production
                int remainingUnitProduction = purchaseTerritory.getRemainingUnitProduction();
                ProLogger.trace(t + ", purchaseTerritory=" + purchaseTerritory.getTerritory() + ", remainingUnitProduction=" + remainingUnitProduction);
                if (remainingUnitProduction <= 0) {
                    continue;
                }
                // Determine sea and transport units that can be produced in this territory
                final List<ProPurchaseOption> seaPurchaseOptionsForTerritory = ProPurchaseUtils.findPurchaseOptionsForTerritory(player, purchaseOptions.getSeaDefenseOptions(), t, isBid);
                seaPurchaseOptionsForTerritory.addAll(purchaseOptions.getAirOptions());
                // Purchase enough sea defenders to hold territory
                while (true) {
                    // If it can be held then break
                    if (!hasOnlyRetreatingSubs && (result.getTuvSwing() < -1 || result.getWinPercentage() < ProData.winPercentage)) {
                        break;
                    }
                    // Select purchase option
                    ProPurchaseUtils.removeInvalidPurchaseOptions(player, startOfTurnData, seaPurchaseOptionsForTerritory, resourceTracker, remainingUnitProduction, unitsToPlace, purchaseTerritories);
                    final Map<ProPurchaseOption, Double> defenseEfficiencies = new HashMap<>();
                    for (final ProPurchaseOption ppo : seaPurchaseOptionsForTerritory) {
                        defenseEfficiencies.put(ppo, ppo.getSeaDefenseEfficiency(data, ownedLocalUnits, unitsToPlace, needDestroyer, unusedCarrierCapacity, unusedLocalCarrierCapacity));
                    }
                    final Optional<ProPurchaseOption> optionalSelectedOption = ProPurchaseUtils.randomizePurchaseOption(defenseEfficiencies, "Sea Defense");
                    if (!optionalSelectedOption.isPresent()) {
                        break;
                    }
                    final ProPurchaseOption selectedOption = optionalSelectedOption.get();
                    if (selectedOption.isDestroyer()) {
                        needDestroyer = false;
                    }
                    // Create new temp defenders
                    resourceTracker.tempPurchase(selectedOption);
                    remainingUnitProduction -= selectedOption.getQuantity();
                    unitsToPlace.addAll(selectedOption.getUnitType().create(selectedOption.getQuantity(), player, true));
                    if (selectedOption.isCarrier() || selectedOption.isAir()) {
                        unusedCarrierCapacity = ProTransportUtils.getUnusedCarrierCapacity(player, t, unitsToPlace);
                        unusedLocalCarrierCapacity = ProTransportUtils.getUnusedLocalCarrierCapacity(player, t, unitsToPlace);
                    }
                    ProLogger.trace(t + ", added sea defender for defense: " + selectedOption.getUnitType().getName() + ", TUVSwing=" + result.getTuvSwing() + ", win%=" + result.getWinPercentage() + ", unusedCarrierCapacity=" + unusedCarrierCapacity + ", unusedLocalCarrierCapacity=" + unusedLocalCarrierCapacity);
                    // Find current battle result
                    final List<Unit> defendingUnits = new ArrayList<>(placeTerritory.getDefendingUnits());
                    defendingUnits.addAll(ProPurchaseUtils.getPlaceUnits(t, purchaseTerritories));
                    defendingUnits.addAll(unitsToPlace);
                    result = calc.estimateDefendBattleResults(t, enemyAttackOptions.getMax(t).getMaxUnits(), defendingUnits, enemyAttackOptions.getMax(t).getMaxBombardUnits());
                    hasOnlyRetreatingSubs = Properties.getSubRetreatBeforeBattle(data) && !defendingUnits.isEmpty() && defendingUnits.stream().allMatch(Matches.unitIsSub()) && enemyAttackOptions.getMax(t).getMaxUnits().stream().noneMatch(Matches.unitIsDestroyer());
                }
            }
            // Check to see if its worth trying to defend the territory
            if (result.getTuvSwing() < 0 || result.getWinPercentage() < ProData.winPercentage) {
                resourceTracker.confirmTempPurchases();
                ProLogger.trace(t + ", placedUnits=" + unitsToPlace + ", TUVSwing=" + result.getTuvSwing() + ", hasLandUnitRemaining=" + result.isHasLandUnitRemaining());
                addUnitsToPlaceTerritory(placeTerritory, unitsToPlace, purchaseTerritories);
            } else {
                resourceTracker.clearTempPurchases();
                setCantHoldPlaceTerritory(placeTerritory, purchaseTerritories);
                ProLogger.trace(t + ", can't defend TUVSwing=" + result.getTuvSwing() + ", win%=" + result.getWinPercentage() + ", tried to placeDefenders=" + unitsToPlace + ", enemyAttackers=" + enemyAttackOptions.getMax(t).getMaxUnits());
                continue;
            }
        }
        // TODO: update to use ProBattleUtils method
        // Check to see if local naval superiority
        int landDistance = ProUtils.getClosestEnemyLandTerritoryDistanceOverWater(data, player, t);
        if (landDistance <= 0) {
            landDistance = 10;
        }
        final int enemyDistance = Math.max(3, (landDistance + 1));
        final Set<Territory> nearbyTerritories = data.getMap().getNeighbors(t, enemyDistance, ProMatches.territoryCanMoveAirUnits(player, data, false));
        final List<Territory> nearbyLandTerritories = CollectionUtils.getMatches(nearbyTerritories, Matches.territoryIsLand());
        final Set<Territory> nearbyEnemySeaTerritories = data.getMap().getNeighbors(t, enemyDistance, Matches.territoryIsWater());
        nearbyEnemySeaTerritories.add(t);
        final int alliedDistance = (enemyDistance + 1) / 2;
        final Set<Territory> nearbyAlliedSeaTerritories = data.getMap().getNeighbors(t, alliedDistance, Matches.territoryIsWater());
        nearbyAlliedSeaTerritories.add(t);
        final List<Unit> enemyUnitsInLandTerritories = new ArrayList<>();
        for (final Territory nearbyLandTerritory : nearbyLandTerritories) {
            enemyUnitsInLandTerritories.addAll(nearbyLandTerritory.getUnits().getMatches(ProMatches.unitIsEnemyAir(player, data)));
        }
        final List<Unit> enemyUnitsInSeaTerritories = new ArrayList<>();
        for (final Territory nearbySeaTerritory : nearbyEnemySeaTerritories) {
            final List<Unit> enemySeaUnits = nearbySeaTerritory.getUnits().getMatches(ProMatches.unitIsEnemyNotLand(player, data));
            if (enemySeaUnits.isEmpty()) {
                continue;
            }
            final Route route = data.getMap().getRoute_IgnoreEnd(t, nearbySeaTerritory, Matches.territoryIsWater());
            if (route == null) {
                continue;
            }
            if (MoveValidator.validateCanal(route, enemySeaUnits, enemySeaUnits.get(0).getOwner(), data) != null) {
                continue;
            }
            final int routeLength = route.numberOfSteps();
            if (routeLength <= enemyDistance) {
                enemyUnitsInSeaTerritories.addAll(enemySeaUnits);
            }
        }
        final List<Unit> myUnitsInSeaTerritories = new ArrayList<>();
        for (final Territory nearbySeaTerritory : nearbyAlliedSeaTerritories) {
            myUnitsInSeaTerritories.addAll(nearbySeaTerritory.getUnits().getMatches(ProMatches.unitIsOwnedNotLand(player)));
            myUnitsInSeaTerritories.addAll(ProPurchaseUtils.getPlaceUnits(nearbySeaTerritory, purchaseTerritories));
        }
        // Check if destroyer is needed
        final int numEnemySubs = CollectionUtils.countMatches(enemyUnitsInSeaTerritories, Matches.unitIsSub());
        final int numMyDestroyers = CollectionUtils.countMatches(myUnitsInSeaTerritories, Matches.unitIsDestroyer());
        if (numEnemySubs > 2 * numMyDestroyers) {
            needDestroyer = true;
        }
        ProLogger.trace(t + ", enemyDistance=" + enemyDistance + ", alliedDistance=" + alliedDistance + ", enemyAirUnits=" + enemyUnitsInLandTerritories + ", enemySeaUnits=" + enemyUnitsInSeaTerritories + ", mySeaUnits=" + myUnitsInSeaTerritories + ", needDestroyer=" + needDestroyer);
        // Purchase naval defenders until I have local naval superiority
        final List<Unit> unitsToPlace = new ArrayList<>();
        for (final ProPurchaseTerritory purchaseTerritory : selectedPurchaseTerritories) {
            // Check remaining production
            int remainingUnitProduction = purchaseTerritory.getRemainingUnitProduction();
            ProLogger.trace(t + ", purchaseTerritory=" + purchaseTerritory.getTerritory() + ", remainingUnitProduction=" + remainingUnitProduction);
            if (remainingUnitProduction <= 0) {
                continue;
            }
            // Determine sea and transport units that can be produced in this territory
            final List<ProPurchaseOption> seaPurchaseOptionsForTerritory = ProPurchaseUtils.findPurchaseOptionsForTerritory(player, purchaseOptions.getSeaDefenseOptions(), t, isBid);
            seaPurchaseOptionsForTerritory.addAll(purchaseOptions.getAirOptions());
            while (true) {
                // If I have naval attack/defense superiority then break
                if (ProBattleUtils.territoryHasLocalNavalSuperiority(t, player, purchaseTerritories, unitsToPlace)) {
                    break;
                }
                // Select purchase option
                ProPurchaseUtils.removeInvalidPurchaseOptions(player, startOfTurnData, seaPurchaseOptionsForTerritory, resourceTracker, remainingUnitProduction, unitsToPlace, purchaseTerritories);
                final Map<ProPurchaseOption, Double> defenseEfficiencies = new HashMap<>();
                for (final ProPurchaseOption ppo : seaPurchaseOptionsForTerritory) {
                    defenseEfficiencies.put(ppo, ppo.getSeaDefenseEfficiency(data, ownedLocalUnits, unitsToPlace, needDestroyer, unusedCarrierCapacity, unusedLocalCarrierCapacity));
                }
                final Optional<ProPurchaseOption> optionalSelectedOption = ProPurchaseUtils.randomizePurchaseOption(defenseEfficiencies, "Sea Defense");
                if (!optionalSelectedOption.isPresent()) {
                    break;
                }
                final ProPurchaseOption selectedOption = optionalSelectedOption.get();
                if (selectedOption.isDestroyer()) {
                    needDestroyer = false;
                }
                // Create new temp units
                resourceTracker.purchase(selectedOption);
                remainingUnitProduction -= selectedOption.getQuantity();
                unitsToPlace.addAll(selectedOption.getUnitType().create(selectedOption.getQuantity(), player, true));
                if (selectedOption.isCarrier() || selectedOption.isAir()) {
                    unusedCarrierCapacity = ProTransportUtils.getUnusedCarrierCapacity(player, t, unitsToPlace);
                    unusedLocalCarrierCapacity = ProTransportUtils.getUnusedLocalCarrierCapacity(player, t, unitsToPlace);
                }
                ProLogger.trace(t + ", added sea defender for naval superiority: " + selectedOption.getUnitType().getName() + ", unusedCarrierCapacity=" + unusedCarrierCapacity + ", unusedLocalCarrierCapacity=" + unusedLocalCarrierCapacity);
            }
        }
        // Add sea defender units to place territory
        addUnitsToPlaceTerritory(placeTerritory, unitsToPlace, purchaseTerritories);
        // Loop through adjacent purchase territories and purchase transport/amphib units
        final int distance = ProTransportUtils.findMaxMovementForTransports(purchaseOptions.getSeaTransportOptions());
        ProLogger.trace(t + ", transportMovement=" + distance);
        for (final ProPurchaseTerritory purchaseTerritory : selectedPurchaseTerritories) {
            final Territory landTerritory = purchaseTerritory.getTerritory();
            // Check if territory can produce units and has remaining production
            int remainingUnitProduction = purchaseTerritory.getRemainingUnitProduction();
            ProLogger.trace(t + ", purchaseTerritory=" + landTerritory + ", remainingUnitProduction=" + remainingUnitProduction);
            if (remainingUnitProduction <= 0) {
                continue;
            }
            // Find local owned units
            final List<Unit> ownedLocalAmphibUnits = landTerritory.getUnits().getMatches(Matches.unitIsOwnedBy(player));
            // Determine sea and transport units that can be produced in this territory
            final List<ProPurchaseOption> seaTransportPurchaseOptionsForTerritory = ProPurchaseUtils.findPurchaseOptionsForTerritory(player, purchaseOptions.getSeaTransportOptions(), t, isBid);
            final List<ProPurchaseOption> amphibPurchaseOptionsForTerritory = ProPurchaseUtils.findPurchaseOptionsForTerritory(player, purchaseOptions.getLandOptions(), landTerritory, isBid);
            // Find transports that need loaded and units to ignore that are already paired up
            final List<Unit> transportsThatNeedUnits = new ArrayList<>();
            final Set<Unit> potentialUnitsToLoad = new HashSet<>();
            final Set<Territory> seaTerritories = data.getMap().getNeighbors(landTerritory, distance, ProMatches.territoryCanMoveSeaUnits(player, data, false));
            for (final Territory seaTerritory : seaTerritories) {
                final List<Unit> unitsInTerritory = ProPurchaseUtils.getPlaceUnits(seaTerritory, purchaseTerritories);
                unitsInTerritory.addAll(seaTerritory.getUnits().getUnits());
                final List<Unit> transports = CollectionUtils.getMatches(unitsInTerritory, ProMatches.unitIsOwnedTransport(player));
                for (final Unit transport : transports) {
                    transportsThatNeedUnits.add(transport);
                    final Set<Territory> territoriesToLoadFrom = new HashSet<>(data.getMap().getNeighbors(seaTerritory, distance));
                    territoriesToLoadFrom.removeIf(potentialTerritory -> potentialTerritory.isWater() || territoryValueMap.get(potentialTerritory) > 0.25);
                    final List<Unit> units = ProTransportUtils.getUnitsToTransportFromTerritories(player, transport, territoriesToLoadFrom, new ArrayList<>(potentialUnitsToLoad), ProMatches.unitIsOwnedCombatTransportableUnit(player));
                    potentialUnitsToLoad.addAll(units);
                }
            }
            // Determine whether transports, amphib units, or both are needed
            final Set<Territory> landNeighbors = data.getMap().getNeighbors(t, Matches.territoryIsLand());
            for (final Territory neighbor : landNeighbors) {
                if (territoryValueMap.get(neighbor) <= 0.25) {
                    final List<Unit> unitsInTerritory = new ArrayList<>(neighbor.getUnits().getUnits());
                    unitsInTerritory.addAll(ProPurchaseUtils.getPlaceUnits(neighbor, purchaseTerritories));
                    potentialUnitsToLoad.addAll(CollectionUtils.getMatches(unitsInTerritory, ProMatches.unitIsOwnedCombatTransportableUnit(player)));
                }
            }
            ProLogger.trace(t + ", potentialUnitsToLoad=" + potentialUnitsToLoad + ", transportsThatNeedUnits=" + transportsThatNeedUnits);
            // Purchase transports and amphib units
            final List<Unit> amphibUnitsToPlace = new ArrayList<>();
            final List<Unit> transportUnitsToPlace = new ArrayList<>();
            while (true) {
                if (!transportsThatNeedUnits.isEmpty()) {
                    // Get next empty transport and find its capacity
                    final Unit transport = transportsThatNeedUnits.get(0);
                    int transportCapacity = UnitAttachment.get(transport.getType()).getTransportCapacity();
                    // Find any existing units that can be transported
                    final List<Unit> selectedUnits = ProTransportUtils.selectUnitsToTransportFromList(transport, new ArrayList<>(potentialUnitsToLoad));
                    if (!selectedUnits.isEmpty()) {
                        potentialUnitsToLoad.removeAll(selectedUnits);
                        transportCapacity -= ProTransportUtils.findUnitsTransportCost(selectedUnits);
                    }
                    // Purchase units until transport is full
                    while (transportCapacity > 0) {
                        // Select amphib purchase option and add units
                        ProPurchaseUtils.removeInvalidPurchaseOptions(player, startOfTurnData, amphibPurchaseOptionsForTerritory, resourceTracker, remainingUnitProduction, amphibUnitsToPlace, purchaseTerritories);
                        final Map<ProPurchaseOption, Double> amphibEfficiencies = new HashMap<>();
                        for (final ProPurchaseOption ppo : amphibPurchaseOptionsForTerritory) {
                            if (ppo.getTransportCost() <= transportCapacity) {
                                amphibEfficiencies.put(ppo, ppo.getAmphibEfficiency(data, ownedLocalAmphibUnits, amphibUnitsToPlace));
                            }
                        }
                        final Optional<ProPurchaseOption> optionalSelectedOption = ProPurchaseUtils.randomizePurchaseOption(amphibEfficiencies, "Amphib");
                        if (!optionalSelectedOption.isPresent()) {
                            break;
                        }
                        final ProPurchaseOption ppo = optionalSelectedOption.get();
                        // Add amphib unit
                        final List<Unit> amphibUnits = ppo.getUnitType().create(ppo.getQuantity(), player, true);
                        amphibUnitsToPlace.addAll(amphibUnits);
                        resourceTracker.purchase(ppo);
                        remainingUnitProduction -= ppo.getQuantity();
                        transportCapacity -= ppo.getTransportCost();
                        ProLogger.trace("Selected unit=" + ppo.getUnitType().getName());
                    }
                    transportsThatNeedUnits.remove(transport);
                } else {
                    // Select purchase option
                    ProPurchaseUtils.removeInvalidPurchaseOptions(player, startOfTurnData, seaTransportPurchaseOptionsForTerritory, resourceTracker, remainingUnitProduction, transportUnitsToPlace, purchaseTerritories);
                    final Map<ProPurchaseOption, Double> transportEfficiencies = new HashMap<>();
                    for (final ProPurchaseOption ppo : seaTransportPurchaseOptionsForTerritory) {
                        transportEfficiencies.put(ppo, ppo.getTransportEfficiencyRatio());
                    }
                    final Optional<ProPurchaseOption> optionalSelectedOption = ProPurchaseUtils.randomizePurchaseOption(transportEfficiencies, "Sea Transport");
                    if (!optionalSelectedOption.isPresent()) {
                        break;
                    }
                    final ProPurchaseOption ppo = optionalSelectedOption.get();
                    // Add transports
                    final List<Unit> transports = ppo.getUnitType().create(ppo.getQuantity(), player, true);
                    transportUnitsToPlace.addAll(transports);
                    resourceTracker.purchase(ppo);
                    remainingUnitProduction -= ppo.getQuantity();
                    transportsThatNeedUnits.addAll(transports);
                    ProLogger.trace("Selected unit=" + ppo.getUnitType().getName() + ", potentialUnitsToLoad=" + potentialUnitsToLoad + ", transportsThatNeedUnits=" + transportsThatNeedUnits);
                }
            }
            // Add transport units to sea place territory and amphib units to land place territory
            for (final ProPlaceTerritory ppt : purchaseTerritory.getCanPlaceTerritories()) {
                if (landTerritory.equals(ppt.getTerritory())) {
                    ppt.getPlaceUnits().addAll(amphibUnitsToPlace);
                } else if (placeTerritory.equals(ppt)) {
                    ppt.getPlaceUnits().addAll(transportUnitsToPlace);
                }
            }
            ProLogger.trace(t + ", purchaseTerritory=" + landTerritory + ", transportUnitsToPlace=" + transportUnitsToPlace + ", amphibUnitsToPlace=" + amphibUnitsToPlace);
        }
    }
}