Set<Territory> getTerritoriesWithRockets(final GameData data, final PlayerID player) {
   final Set<Territory> territories = new HashSet<Territory>();
   final CompositeMatch<Unit> ownedRockets = rocketMatch(player, data);
   final BattleTracker tracker = AbstractMoveDelegate.getBattleTracker(data);
   for (final Territory current : data.getMap()) {
     // if (current.isWater())
     // continue;
     if (tracker.wasConquered(current)) continue;
     if (current.getUnits().someMatch(ownedRockets)) territories.add(current);
   }
   return territories;
 }
Esempio n. 2
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 @Override
 public double getValue(final PlayerID player, final GameData data) {
   int rVal = 0;
   for (final Territory place : data.getMap().getTerritories()) {
     final TerritoryAttachment ta = TerritoryAttachment.get(place);
     /*
      * Match will Check if terr is a Land Convoy Route and check ownership of neighboring Sea Zone, and also check if
      * territory is
      * contested
      */
     if (ta != null
         && player != null
         && player.equals(place.getOwner())
         && Matches.territoryCanCollectIncomeFrom(player, data).match(place)) {
       rVal += ta.getProduction();
     }
   }
   rVal *= Properties.getPU_Multiplier(data);
   return rVal;
 }
  public static double findTerritoryAttackValue(final PlayerID player, final Territory t) {
    final GameData data = ProData.getData();

    final int isEnemyFactory =
        ProMatches.territoryHasInfraFactoryAndIsEnemyLand(player, data).match(t) ? 1 : 0;
    double value = 3 * TerritoryAttachment.getProduction(t) * (isEnemyFactory + 1);
    if (!t.isWater() && t.getOwner().isNull()) {
      final double strength =
          ProBattleUtils.estimateStrength(
              t.getOwner(),
              t,
              new ArrayList<Unit>(t.getUnits().getUnits()),
              new ArrayList<Unit>(),
              false);

      // Estimate TUV swing as number of casualties * cost
      final double TUVSwing = -(strength / 8) * ProData.minCostPerHitPoint;
      value += TUVSwing;
    }
    return value;
  }
Esempio n. 4
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 public State(final Collection<Territory> territories) {
   m_depth = 0;
   m_move = null;
   m_playerPerformingMove = m_opponent;
   m_otherPlayer = getPlayerID();
   squareOwner = new HashMap<Integer, PlayerID>(m_xDimension * m_yDimension);
   for (final Territory t : territories) {
     squareOwner.put((t.getX() * m_xDimension + t.getY()), t.getOwner());
     if (!t.getUnits().isEmpty()) {
       final Unit unit = (Unit) t.getUnits().getUnits().toArray()[0];
       if (unit.getType().getName().equals("king")) {
         m_kingX = t.getX();
         m_kingY = t.getY();
       }
     }
   }
 }
 private Set<Territory> getTargetsWithinRange(
     final Territory territory, final GameData data, final PlayerID player) {
   final int maxDistance = TechAbilityAttachment.getRocketDistance(player, data);
   final Collection<Territory> possible = data.getMap().getNeighbors(territory, maxDistance);
   final Set<Territory> hasFactory = new HashSet<Territory>();
   final CompositeMatchAnd<Territory> allowed =
       new CompositeMatchAnd<Territory>(Matches.territoryAllowsRocketsCanFlyOver(player, data));
   if (!isRocketsCanFlyOverImpassables(data)) allowed.add(Matches.TerritoryIsNotImpassable);
   final CompositeMatchAnd<Unit> attackableUnits =
       new CompositeMatchAnd<Unit>(
           Matches.enemyUnit(player, data), Matches.unitIsBeingTransported().invert());
   for (final Territory current : possible) {
     final Route route = data.getMap().getRoute(territory, current, allowed);
     if (route != null && route.numberOfSteps() <= maxDistance) {
       if (current
           .getUnits()
           .someMatch(
               new CompositeMatchAnd<Unit>(
                   attackableUnits, Matches.UnitIsAtMaxDamageOrNotCanBeDamaged(current).invert())))
         hasFactory.add(current);
     }
   }
   return hasFactory;
 }
Esempio n. 6
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 public static void addTo(final Territory t, final Collection<Unit> units) {
   new ChangePerformer(t.getData()).perform(ChangeFactory.addUnits(t, units));
 }
Esempio n. 7
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 public static void removeFrom(final Territory t, final Collection<Unit> units) {
   new ChangePerformer(t.getData()).perform(ChangeFactory.removeUnits(t, units));
 }
  public static Map<Territory, Double> findTerritoryValues(
      final PlayerID player,
      final List<Territory> territoriesThatCantBeHeld,
      final List<Territory> territoriesToAttack) {
    final GameData data = ProData.getData();
    final List<Territory> allTerritories = data.getMap().getTerritories();

    // Get all enemy factories and capitals (check if most territories have factories and if so
    // remove them)
    final Set<Territory> enemyCapitalsAndFactories = new HashSet<Territory>();
    enemyCapitalsAndFactories.addAll(
        Match.getMatches(
            allTerritories,
            ProMatches.territoryHasInfraFactoryAndIsOwnedByPlayersOrCantBeHeld(
                player,
                data,
                ProUtils.getPotentialEnemyPlayers(player),
                territoriesThatCantBeHeld)));
    final int numPotentialEnemyTerritories =
        Match.countMatches(
            allTerritories, Matches.isTerritoryOwnedBy(ProUtils.getPotentialEnemyPlayers(player)));
    if (enemyCapitalsAndFactories.size() * 2 >= numPotentialEnemyTerritories) {
      enemyCapitalsAndFactories.clear();
    }
    enemyCapitalsAndFactories.addAll(ProUtils.getLiveEnemyCapitals(data, player));
    enemyCapitalsAndFactories.removeAll(territoriesToAttack);

    // Find max land mass size
    int maxLandMassSize = 1;
    for (final Territory t : allTerritories) {
      if (!t.isWater()) {
        final int landMassSize =
            1
                + data.getMap()
                    .getNeighbors(
                        t, 6, ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true))
                    .size();
        if (landMassSize > maxLandMassSize) {
          maxLandMassSize = landMassSize;
        }
      }
    }

    // Loop through factories/capitals and find value
    final Map<Territory, Double> enemyCapitalsAndFactoriesMap = new HashMap<Territory, Double>();
    for (final Territory t : enemyCapitalsAndFactories) {

      // Get factory production if factory
      int factoryProduction = 0;
      if (ProMatches.territoryHasInfraFactoryAndIsLand(player).match(t)) {
        factoryProduction = TerritoryAttachment.getProduction(t);
      }

      // Get player production if capital
      double playerProduction = 0;
      final TerritoryAttachment ta = TerritoryAttachment.get(t);
      if (ta != null && ta.isCapital()) {
        playerProduction = ProUtils.getPlayerProduction(t.getOwner(), data);
      }

      // Check if neutral
      final int isNeutral = t.getOwner().isNull() ? 1 : 0;

      // Calculate value
      final int landMassSize =
          1
              + data.getMap()
                  .getNeighbors(
                      t, 6, ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true))
                  .size();
      final double value =
          Math.sqrt(factoryProduction + Math.sqrt(playerProduction))
              * 32
              / (1 + 3 * isNeutral)
              * landMassSize
              / maxLandMassSize;
      enemyCapitalsAndFactoriesMap.put(t, value);
    }

    // Determine value for land territories
    final Map<Territory, Double> territoryValueMap = new HashMap<Territory, Double>();
    for (final Territory t : allTerritories) {
      if (!t.isWater() && !territoriesThatCantBeHeld.contains(t)) {

        // Determine value based on enemy factory land distance
        final List<Double> values = new ArrayList<Double>();
        for (final Territory enemyCapitalOrFactory : enemyCapitalsAndFactoriesMap.keySet()) {
          final int distance =
              data.getMap()
                  .getDistance(
                      t,
                      enemyCapitalOrFactory,
                      ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true));
          if (distance > 0) {
            values.add(
                enemyCapitalsAndFactoriesMap.get(enemyCapitalOrFactory) / Math.pow(2, distance));
          }
        }
        Collections.sort(values, Collections.reverseOrder());
        double capitalOrFactoryValue = 0;
        for (int i = 0; i < values.size(); i++) {
          capitalOrFactoryValue +=
              values.get(i) / Math.pow(2, i); // Decrease each additional factory value by half
        }

        // Determine value based on nearby territory production
        double nearbyEnemyValue = 0;
        final Set<Territory> nearbyTerritories =
            data.getMap()
                .getNeighbors(
                    t, 2, ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true));
        final List<Territory> nearbyEnemyTerritories =
            Match.getMatches(
                nearbyTerritories,
                ProMatches.territoryIsEnemyOrCantBeHeld(player, data, territoriesThatCantBeHeld));
        nearbyEnemyTerritories.removeAll(territoriesToAttack);
        for (final Territory nearbyEnemyTerritory : nearbyEnemyTerritories) {
          final int distance =
              data.getMap()
                  .getDistance(
                      t,
                      nearbyEnemyTerritory,
                      ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true));
          if (distance > 0) {
            double value = TerritoryAttachment.getProduction(nearbyEnemyTerritory);
            if (nearbyEnemyTerritory.getOwner().isNull()) {
              value =
                  findTerritoryAttackValue(player, nearbyEnemyTerritory) / 3; // find neutral value
            } else if (ProMatches.territoryIsAlliedLandAndHasNoEnemyNeighbors(player, data)
                .match(nearbyEnemyTerritory)) {
              value *= 0.1; // reduce value for can't hold amphib allied territories
            }
            if (value > 0) {
              nearbyEnemyValue += (value / Math.pow(2, distance));
            }
          }
        }
        final int landMassSize =
            1
                + data.getMap()
                    .getNeighbors(
                        t, 6, ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, true))
                    .size();
        double value = nearbyEnemyValue * landMassSize / maxLandMassSize + capitalOrFactoryValue;
        if (ProMatches.territoryHasInfraFactoryAndIsLand(player).match(t)) {
          value *= 1.1; // prefer territories with factories
        }
        territoryValueMap.put(t, value);
      } else if (!t.isWater()) {
        territoryValueMap.put(t, 0.0);
      }
    }

    // Determine value for water territories
    for (final Territory t : allTerritories) {
      if (!territoriesThatCantBeHeld.contains(t)
          && t.isWater()
          && !data.getMap().getNeighbors(t, Matches.TerritoryIsWater).isEmpty()) {

        // Determine value based on enemy factory distance
        final List<Double> values = new ArrayList<Double>();
        for (final Territory enemyCapitalOrFactory : enemyCapitalsAndFactoriesMap.keySet()) {
          final Route route =
              data.getMap()
                  .getRoute_IgnoreEnd(
                      t,
                      enemyCapitalOrFactory,
                      ProMatches.territoryCanMoveSeaUnits(player, data, true));
          if (route == null || MoveValidator.validateCanal(route, null, player, data) != null) {
            continue;
          }
          final int distance = route.numberOfSteps();
          if (distance > 0) {
            values.add(
                enemyCapitalsAndFactoriesMap.get(enemyCapitalOrFactory) / Math.pow(2, distance));
          }
        }
        Collections.sort(values, Collections.reverseOrder());
        double capitalOrFactoryValue = 0;
        for (int i = 0; i < values.size(); i++) {
          capitalOrFactoryValue +=
              values.get(i) / Math.pow(2, i); // Decrease each additional factory value by half
        }

        // Determine value based on nearby territory production
        double nearbyLandValue = 0;
        final Set<Territory> nearbyTerritories = data.getMap().getNeighbors(t, 3);
        final List<Territory> nearbyLandTerritories =
            Match.getMatches(
                nearbyTerritories,
                ProMatches.territoryCanPotentiallyMoveLandUnits(player, data, false));
        nearbyLandTerritories.removeAll(territoriesToAttack);
        for (final Territory nearbyLandTerritory : nearbyLandTerritories) {
          final Route route =
              data.getMap()
                  .getRoute_IgnoreEnd(
                      t,
                      nearbyLandTerritory,
                      ProMatches.territoryCanMoveSeaUnits(player, data, true));
          if (route == null || MoveValidator.validateCanal(route, null, player, data) != null) {
            continue;
          }
          final int distance = route.numberOfSteps();
          if (distance > 0 && distance <= 3) {
            if (ProMatches.territoryIsEnemyOrCantBeHeld(player, data, territoriesThatCantBeHeld)
                .match(nearbyLandTerritory)) {
              double value = TerritoryAttachment.getProduction(nearbyLandTerritory);
              if (nearbyLandTerritory.getOwner().isNull()) {
                value = findTerritoryAttackValue(player, nearbyLandTerritory);
              }
              nearbyLandValue += value;
            }
            nearbyLandValue += territoryValueMap.get(nearbyLandTerritory);
          }
        }
        final double value = capitalOrFactoryValue / 100 + nearbyLandValue / 10;
        territoryValueMap.put(t, value);
      } else if (t.isWater()) {
        territoryValueMap.put(t, 0.0);
      }
    }
    return territoryValueMap;
  }
  public static Map<Territory, Double> findSeaTerritoryValues(
      final PlayerID player, final List<Territory> territoriesThatCantBeHeld) {
    final GameData data = ProData.getData();
    final List<Territory> allTerritories = data.getMap().getTerritories();

    // Determine value for water territories
    final Map<Territory, Double> territoryValueMap = new HashMap<Territory, Double>();
    for (final Territory t : allTerritories) {
      if (!territoriesThatCantBeHeld.contains(t)
          && t.isWater()
          && !data.getMap().getNeighbors(t, Matches.TerritoryIsWater).isEmpty()) {

        // Determine sea value based on nearby convoy production
        double nearbySeaProductionValue = 0;
        final Set<Territory> nearbySeaTerritories =
            data.getMap()
                .getNeighbors(t, 4, ProMatches.territoryCanMoveSeaUnits(player, data, true));
        final List<Territory> nearbyEnemySeaTerritories =
            Match.getMatches(
                nearbySeaTerritories,
                ProMatches.territoryIsEnemyOrCantBeHeld(player, data, territoriesThatCantBeHeld));
        for (final Territory nearbyEnemySeaTerritory : nearbyEnemySeaTerritories) {
          final Route route =
              data.getMap()
                  .getRoute_IgnoreEnd(
                      t,
                      nearbyEnemySeaTerritory,
                      ProMatches.territoryCanMoveSeaUnits(player, data, true));
          if (route == null || MoveValidator.validateCanal(route, null, player, data) != null) {
            continue;
          }
          final int distance = route.numberOfSteps();
          if (distance > 0) {
            nearbySeaProductionValue +=
                TerritoryAttachment.getProduction(nearbyEnemySeaTerritory) / Math.pow(2, distance);
          }
        }

        // Determine sea value based on nearby enemy sea units
        double nearbyEnemySeaUnitValue = 0;
        final List<Territory> nearbyEnemySeaUnitTerritories =
            Match.getMatches(nearbySeaTerritories, Matches.territoryHasEnemyUnits(player, data));
        for (final Territory nearbyEnemySeaTerritory : nearbyEnemySeaUnitTerritories) {
          final Route route =
              data.getMap()
                  .getRoute_IgnoreEnd(
                      t,
                      nearbyEnemySeaTerritory,
                      ProMatches.territoryCanMoveSeaUnits(player, data, true));
          if (route == null || MoveValidator.validateCanal(route, null, player, data) != null) {
            continue;
          }
          final int distance = route.numberOfSteps();
          if (distance > 0) {
            nearbyEnemySeaUnitValue +=
                nearbyEnemySeaTerritory.getUnits().countMatches(Matches.unitIsEnemyOf(data, player))
                    / Math.pow(2, distance);
          }
        }

        // Set final values
        final double value = 100 * nearbySeaProductionValue + nearbyEnemySeaUnitValue;
        territoryValueMap.put(t, value);
      } else if (t.isWater()) {
        territoryValueMap.put(t, 0.0);
      }
    }
    return territoryValueMap;
  }
 private void fireRocket(
     final PlayerID player,
     final Territory attackedTerritory,
     final IDelegateBridge bridge,
     final Territory attackFrom) {
   final GameData data = bridge.getData();
   final PlayerID attacked = attackedTerritory.getOwner();
   final Resource PUs = data.getResourceList().getResource(Constants.PUS);
   final boolean DamageFromBombingDoneToUnits =
       isDamageFromBombingDoneToUnitsInsteadOfTerritories(data);
   // unit damage vs territory damage
   final Collection<Unit> enemyUnits =
       attackedTerritory
           .getUnits()
           .getMatches(
               new CompositeMatchAnd<Unit>(
                   Matches.enemyUnit(player, data), Matches.unitIsBeingTransported().invert()));
   final Collection<Unit> enemyTargetsTotal =
       Match.getMatches(
           enemyUnits, Matches.UnitIsAtMaxDamageOrNotCanBeDamaged(attackedTerritory).invert());
   final Collection<Unit> targets = new ArrayList<Unit>();
   final Collection<Unit> rockets;
   // attackFrom could be null if WW2V1
   if (attackFrom == null) rockets = null;
   else
     rockets =
         new ArrayList<Unit>(
             Match.getMatches(attackFrom.getUnits().getUnits(), rocketMatch(player, data)));
   final int numberOfAttacks =
       (rockets == null
           ? 1
           : Math.min(
               TechAbilityAttachment.getRocketNumberPerTerritory(player, data),
               TechAbilityAttachment.getRocketDiceNumber(rockets, data)));
   if (numberOfAttacks <= 0) return;
   final String transcript;
   if (DamageFromBombingDoneToUnits) {
     // TODO: rockets needs to be completely redone to allow for multiple rockets to fire at
     // different targets, etc etc.
     final HashSet<UnitType> legalTargetsForTheseRockets = new HashSet<UnitType>();
     if (rockets == null)
       legalTargetsForTheseRockets.addAll(data.getUnitTypeList().getAllUnitTypes());
     else {
       // a hack for now, we let the rockets fire at anyone who could be targetted by any rocket
       for (final Unit r : rockets) {
         legalTargetsForTheseRockets.addAll(
             UnitAttachment.get(r.getType()).getBombingTargets(data));
       }
     }
     final Collection<Unit> enemyTargets =
         Match.getMatches(enemyTargetsTotal, Matches.unitIsOfTypes(legalTargetsForTheseRockets));
     if (enemyTargets.isEmpty()) return; // TODO: this sucks
     Unit target = null;
     if (enemyTargets.size() == 1) target = enemyTargets.iterator().next();
     else {
       while (target == null) {
         final ITripleaPlayer iplayer = (ITripleaPlayer) bridge.getRemotePlayer(player);
         target = iplayer.whatShouldBomberBomb(attackedTerritory, enemyTargets, rockets);
       }
     }
     if (target == null)
       throw new IllegalStateException("No Targets in " + attackedTerritory.getName());
     targets.add(target);
   }
   final boolean doNotUseBombingBonus =
       !games.strategy.triplea.Properties.getUseBombingMaxDiceSidesAndBonus(data)
           || rockets == null;
   int cost = 0;
   if (!games.strategy.triplea.Properties.getLL_DAMAGE_ONLY(data)) {
     if (doNotUseBombingBonus || rockets == null) {
       // no low luck, and no bonus, so just roll based on the map's dice sides
       final int[] rolls =
           bridge.getRandom(
               data.getDiceSides(),
               numberOfAttacks,
               player,
               DiceType.BOMBING,
               "Rocket fired by " + player.getName() + " at " + attacked.getName());
       for (final int r : rolls) {
         cost += r + 1; // we are zero based
       }
       transcript =
           "Rockets "
               + (attackFrom == null ? "" : "in " + attackFrom.getName())
               + " roll: "
               + MyFormatter.asDice(rolls);
     } else {
       // we must use bombing bonus
       int highestMaxDice = 0;
       int highestBonus = 0;
       final int diceSides = data.getDiceSides();
       for (final Unit u : rockets) {
         final UnitAttachment ua = UnitAttachment.get(u.getType());
         int maxDice = ua.getBombingMaxDieSides();
         int bonus = ua.getBombingBonus();
         // both could be -1, meaning they were not set. if they were not set, then we use default
         // dice sides for the map, and zero for the bonus.
         if (maxDice < 0) maxDice = diceSides;
         if (bonus < 0) bonus = 0;
         // we only roll once for rockets, so if there are other rockets here we just roll for the
         // best rocket
         if ((bonus + ((maxDice + 1) / 2)) > (highestBonus + ((highestMaxDice + 1) / 2))) {
           highestMaxDice = maxDice;
           highestBonus = bonus;
         }
       }
       // now we roll, or don't if there is nothing to roll.
       if (highestMaxDice > 0) {
         final int[] rolls =
             bridge.getRandom(
                 highestMaxDice,
                 numberOfAttacks,
                 player,
                 DiceType.BOMBING,
                 "Rocket fired by " + player.getName() + " at " + attacked.getName());
         for (int i = 0; i < rolls.length; i++) {
           final int r = rolls[i] + highestBonus;
           rolls[i] = r;
           cost += r + 1; // we are zero based
         }
         transcript =
             "Rockets "
                 + (attackFrom == null ? "" : "in " + attackFrom.getName())
                 + " roll: "
                 + MyFormatter.asDice(rolls);
       } else {
         cost = highestBonus * numberOfAttacks;
         transcript =
             "Rockets "
                 + (attackFrom == null ? "" : "in " + attackFrom.getName())
                 + " do "
                 + highestBonus
                 + " damage for each rocket";
       }
     }
   } else {
     if (doNotUseBombingBonus || rockets == null) {
       // no bonus, so just roll based on the map's dice sides, but modify for LL
       final int maxDice = (data.getDiceSides() + 1) / 3;
       final int bonus = (data.getDiceSides() + 1) / 3;
       final int[] rolls =
           bridge.getRandom(
               maxDice,
               numberOfAttacks,
               player,
               DiceType.BOMBING,
               "Rocket fired by " + player.getName() + " at " + attacked.getName());
       for (int i = 0; i < rolls.length; i++) {
         final int r = rolls[i] + bonus;
         rolls[i] = r;
         cost += r + 1; // we are zero based
       }
       transcript =
           "Rockets "
               + (attackFrom == null ? "" : "in " + attackFrom.getName())
               + " roll: "
               + MyFormatter.asDice(rolls);
     } else {
       int highestMaxDice = 0;
       int highestBonus = 0;
       final int diceSides = data.getDiceSides();
       for (final Unit u : rockets) {
         final UnitAttachment ua = UnitAttachment.get(u.getType());
         int maxDice = ua.getBombingMaxDieSides();
         int bonus = ua.getBombingBonus();
         // both could be -1, meaning they were not set. if they were not set, then we use default
         // dice sides for the map, and zero for the bonus.
         if (maxDice < 0 || doNotUseBombingBonus) maxDice = diceSides;
         if (bonus < 0 || doNotUseBombingBonus) bonus = 0;
         // now, regardless of whether they were set or not, we have to apply "low luck" to them,
         // meaning in this case that we reduce the luck by 2/3.
         if (maxDice >= 5) {
           bonus += (maxDice + 1) / 3;
           maxDice = (maxDice + 1) / 3;
         }
         // we only roll once for rockets, so if there are other rockets here we just roll for the
         // best rocket
         if ((bonus + ((maxDice + 1) / 2)) > (highestBonus + ((highestMaxDice + 1) / 2))) {
           highestMaxDice = maxDice;
           highestBonus = bonus;
         }
       }
       // now we roll, or don't if there is nothing to roll.
       if (highestMaxDice > 0) {
         final int[] rolls =
             bridge.getRandom(
                 highestMaxDice,
                 numberOfAttacks,
                 player,
                 DiceType.BOMBING,
                 "Rocket fired by " + player.getName() + " at " + attacked.getName());
         for (int i = 0; i < rolls.length; i++) {
           final int r = rolls[i] + highestBonus;
           rolls[i] = r;
           cost += r + 1; // we are zero based
         }
         transcript =
             "Rockets "
                 + (attackFrom == null ? "" : "in " + attackFrom.getName())
                 + " roll: "
                 + MyFormatter.asDice(rolls);
       } else {
         cost = highestBonus * numberOfAttacks;
         transcript =
             "Rockets "
                 + (attackFrom == null ? "" : "in " + attackFrom.getName())
                 + " do "
                 + highestBonus
                 + " damage for each rocket";
       }
     }
   }
   int territoryProduction = TerritoryAttachment.getProduction(attackedTerritory);
   if (DamageFromBombingDoneToUnits && !targets.isEmpty()) {
     // we are doing damage to 'target', not to the territory
     final Unit target = targets.iterator().next();
     // UnitAttachment ua = UnitAttachment.get(target.getType());
     final TripleAUnit taUnit = (TripleAUnit) target;
     final int damageLimit = taUnit.getHowMuchMoreDamageCanThisUnitTake(target, attackedTerritory);
     cost = Math.max(0, Math.min(cost, damageLimit));
     final int totalDamage = taUnit.getUnitDamage() + cost;
     // Record production lost
     // DelegateFinder.moveDelegate(data).PUsLost(attackedTerritory, cost);
     // apply the hits to the targets
     final IntegerMap<Unit> damageMap = new IntegerMap<Unit>();
     damageMap.put(target, totalDamage);
     bridge.addChange(ChangeFactory.bombingUnitDamage(damageMap));
     // attackedTerritory.notifyChanged();
   }
   // in WW2V2, limit rocket attack cost to production value of factory.
   else if (isWW2V2(data) || isLimitRocketDamageToProduction(data)) {
     // If we are limiting total PUs lost then take that into account
     if (isPUCap(data) || isLimitRocketDamagePerTurn(data)) {
       final int alreadyLost = DelegateFinder.moveDelegate(data).PUsAlreadyLost(attackedTerritory);
       territoryProduction -= alreadyLost;
       territoryProduction = Math.max(0, territoryProduction);
     }
     if (cost > territoryProduction) {
       cost = territoryProduction;
     }
   }
   // Record the PUs lost
   DelegateFinder.moveDelegate(data).PUsLost(attackedTerritory, cost);
   if (DamageFromBombingDoneToUnits && !targets.isEmpty()) {
     getRemote(bridge)
         .reportMessage(
             "Rocket attack in "
                 + attackedTerritory.getName()
                 + " does "
                 + cost
                 + " damage to "
                 + targets.iterator().next(),
             "Rocket attack in "
                 + attackedTerritory.getName()
                 + " does "
                 + cost
                 + " damage to "
                 + targets.iterator().next());
     bridge
         .getHistoryWriter()
         .startEvent(
             "Rocket attack in "
                 + attackedTerritory.getName()
                 + " does "
                 + cost
                 + " damage to "
                 + targets.iterator().next());
   } else {
     cost *= Properties.getPU_Multiplier(data);
     getRemote(bridge)
         .reportMessage(
             "Rocket attack in " + attackedTerritory.getName() + " costs:" + cost,
             "Rocket attack in " + attackedTerritory.getName() + " costs:" + cost);
     // Trying to remove more PUs than the victim has is A Bad Thing[tm]
     final int availForRemoval = attacked.getResources().getQuantity(PUs);
     if (cost > availForRemoval) cost = availForRemoval;
     final String transcriptText =
         attacked.getName() + " lost " + cost + " PUs to rocket attack by " + player.getName();
     bridge.getHistoryWriter().startEvent(transcriptText);
     final Change rocketCharge = ChangeFactory.changeResourcesChange(attacked, PUs, -cost);
     bridge.addChange(rocketCharge);
   }
   bridge
       .getHistoryWriter()
       .addChildToEvent(transcript, rockets == null ? null : new ArrayList<Unit>(rockets));
   // this is null in WW2V1
   if (attackFrom != null) {
     if (rockets != null && !rockets.isEmpty()) {
       // TODO: only a certain number fired...
       final Change change =
           ChangeFactory.markNoMovementChange(Collections.singleton(rockets.iterator().next()));
       bridge.addChange(change);
     } else {
       throw new IllegalStateException("No rockets?" + attackFrom.getUnits().getUnits());
     }
   }
   // kill any units that can die if they have reached max damage (veqryn)
   if (Match.someMatch(targets, Matches.UnitCanDieFromReachingMaxDamage)) {
     final List<Unit> unitsCanDie =
         Match.getMatches(targets, Matches.UnitCanDieFromReachingMaxDamage);
     unitsCanDie.retainAll(
         Match.getMatches(
             unitsCanDie, Matches.UnitIsAtMaxDamageOrNotCanBeDamaged(attackedTerritory)));
     if (!unitsCanDie.isEmpty()) {
       // targets.removeAll(unitsCanDie);
       final Change removeDead = ChangeFactory.removeUnits(attackedTerritory, unitsCanDie);
       final String transcriptText =
           MyFormatter.unitsToText(unitsCanDie) + " lost in " + attackedTerritory.getName();
       bridge.getHistoryWriter().addChildToEvent(transcriptText, unitsCanDie);
       bridge.addChange(removeDead);
     }
   }
   // play a sound
   if (cost > 0)
     bridge
         .getSoundChannelBroadcaster()
         .playSoundForAll(SoundPath.CLIP_BOMBING_ROCKET, player.getName());
 }