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

Example 51 with Change

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

the class BattleTracker method takeOver.

public void takeOver(final Territory territory, final PlayerID id, final IDelegateBridge bridge, final UndoableMove changeTracker, final Collection<Unit> arrivingUnits) {
    // This could be NULL if unowned water
    final TerritoryAttachment ta = TerritoryAttachment.get(territory);
    if (ta == null) {
        // TODO: allow capture/destroy of infrastructure on unowned water
        return;
    }
    final GameData data = bridge.getData();
    final Collection<Unit> arrivedUnits = (arrivingUnits == null ? null : new ArrayList<>(arrivingUnits));
    final RelationshipTracker relationshipTracker = data.getRelationshipTracker();
    final boolean isTerritoryOwnerAnEnemy = relationshipTracker.canTakeOverOwnedTerritory(id, territory.getOwner());
    // check to make sure attackers have more than just transports. If they don't, exit here.
    if (territory.isWater() && arrivedUnits != null) {
        // Total Attacking Sea units = all units - land units - air units - submerged subs
        // Also subtract transports & subs (if they can't control sea zones)
        int totalMatches = arrivedUnits.size() - CollectionUtils.countMatches(arrivedUnits, Matches.unitIsLand()) - CollectionUtils.countMatches(arrivedUnits, Matches.unitIsAir()) - CollectionUtils.countMatches(arrivedUnits, Matches.unitIsSubmerged());
        // If transports are restricted from controlling sea zones, subtract them
        final Predicate<Unit> transportsCanNotControl = Matches.unitIsTransportAndNotDestroyer().and(Matches.unitIsTransportButNotCombatTransport());
        if (!Properties.getTransportControlSeaZone(data)) {
            totalMatches -= CollectionUtils.countMatches(arrivedUnits, transportsCanNotControl);
        }
        // If subs are restricted from controlling sea zones, subtract them
        if (Properties.getSubControlSeaZoneRestricted(data)) {
            totalMatches -= CollectionUtils.countMatches(arrivedUnits, Matches.unitIsSub());
        }
        if (totalMatches == 0) {
            return;
        }
    }
    // If it was a Convoy Route- check ownership of the associated neighboring territory and set message
    if (ta.getConvoyRoute()) {
        // we could be part of a convoy route for another territory
        final Collection<Territory> attachedConvoyTo = TerritoryAttachment.getWhatTerritoriesThisIsUsedInConvoysFor(territory, data);
        for (final Territory convoy : attachedConvoyTo) {
            final TerritoryAttachment cta = TerritoryAttachment.get(convoy);
            if (!cta.getConvoyRoute()) {
                continue;
            }
            final PlayerID convoyOwner = convoy.getOwner();
            if (relationshipTracker.isAllied(id, convoyOwner)) {
                if (CollectionUtils.getMatches(cta.getConvoyAttached(), Matches.isTerritoryAllied(convoyOwner, data)).size() <= 0) {
                    bridge.getHistoryWriter().addChildToEvent(convoyOwner.getName() + " gains " + cta.getProduction() + " production in " + convoy.getName() + " for the liberation the convoy route in " + territory.getName());
                }
            } else if (relationshipTracker.isAtWar(id, convoyOwner)) {
                if (CollectionUtils.getMatches(cta.getConvoyAttached(), Matches.isTerritoryAllied(convoyOwner, data)).size() == 1) {
                    bridge.getHistoryWriter().addChildToEvent(convoyOwner.getName() + " loses " + cta.getProduction() + " production in " + convoy.getName() + " due to the capture of the convoy route in " + territory.getName());
                }
            }
        }
    }
    // if neutral, we may charge money to enter
    if (territory.getOwner().isNull() && !territory.isWater() && Properties.getNeutralCharge(data) >= 0) {
        final Resource pus = data.getResourceList().getResource(Constants.PUS);
        final int puChargeIdeal = -Properties.getNeutralCharge(data);
        final int puChargeReal = Math.min(0, Math.max(puChargeIdeal, -id.getResources().getQuantity(pus)));
        final Change neutralFee = ChangeFactory.changeResourcesChange(id, pus, puChargeReal);
        bridge.addChange(neutralFee);
        if (changeTracker != null) {
            changeTracker.addChange(neutralFee);
        }
        if (puChargeIdeal == puChargeReal) {
            bridge.getHistoryWriter().addChildToEvent(id.getName() + " loses " + -puChargeReal + " " + MyFormatter.pluralize("PU", -puChargeReal) + " for violating " + territory.getName() + "s neutrality.");
        } else {
            System.out.println("Player, " + id.getName() + " attacks a Neutral territory, and should have had to pay " + puChargeIdeal + ", but did not have enough PUs to pay! This is a bug.");
            bridge.getHistoryWriter().addChildToEvent(id.getName() + " loses " + -puChargeReal + " " + MyFormatter.pluralize("PU", -puChargeReal) + " for violating " + territory.getName() + "s neutrality.  Correct amount to charge is: " + puChargeIdeal + ".  Player should not have been able to make this attack!");
        }
    }
    // instead it is relying on the fact that the capital should be owned by the person it is attached to
    if (isTerritoryOwnerAnEnemy && ta.getCapital() != null) {
        // if the capital is owned by the capitols player take the money
        final PlayerID whoseCapital = data.getPlayerList().getPlayerId(ta.getCapital());
        final PlayerAttachment pa = PlayerAttachment.get(id);
        final PlayerAttachment paWhoseCapital = PlayerAttachment.get(whoseCapital);
        final List<Territory> capitalsList = new ArrayList<>(TerritoryAttachment.getAllCurrentlyOwnedCapitals(whoseCapital, data));
        // we are losing one right now, so it is < not <=
        if (paWhoseCapital != null && paWhoseCapital.getRetainCapitalNumber() < capitalsList.size()) {
            // do nothing, we keep our money since we still control enough capitals
            bridge.getHistoryWriter().addChildToEvent(id.getName() + " captures one of " + whoseCapital.getName() + " capitals");
        } else if (whoseCapital.equals(territory.getOwner())) {
            final Resource pus = data.getResourceList().getResource(Constants.PUS);
            final int capturedPuCount = whoseCapital.getResources().getQuantity(pus);
            if (pa != null) {
                if (isPacificTheater(data)) {
                    final Change changeVp = ChangeFactory.attachmentPropertyChange(pa, (capturedPuCount + pa.getCaptureVps()), "captureVps");
                    bridge.addChange(changeVp);
                    if (changeTracker != null) {
                        changeTracker.addChange(changeVp);
                    }
                }
            }
            final Change remove = ChangeFactory.changeResourcesChange(whoseCapital, pus, -capturedPuCount);
            bridge.addChange(remove);
            if (paWhoseCapital != null && paWhoseCapital.getDestroysPUs()) {
                bridge.getHistoryWriter().addChildToEvent(id.getName() + " destroys " + capturedPuCount + MyFormatter.pluralize("PU", capturedPuCount) + " while taking " + whoseCapital.getName() + " capital");
                if (changeTracker != null) {
                    changeTracker.addChange(remove);
                }
            } else {
                bridge.getHistoryWriter().addChildToEvent(id.getName() + " captures " + capturedPuCount + MyFormatter.pluralize("PU", capturedPuCount) + " while taking " + whoseCapital.getName() + " capital");
                if (changeTracker != null) {
                    changeTracker.addChange(remove);
                }
                final Change add = ChangeFactory.changeResourcesChange(id, pus, capturedPuCount);
                bridge.addChange(add);
                if (changeTracker != null) {
                    changeTracker.addChange(add);
                }
            }
            // remove all the tokens of the captured player
            final Resource tokens = data.getResourceList().getResource(Constants.TECH_TOKENS);
            if (tokens != null) {
                final int currTokens = whoseCapital.getResources().getQuantity(Constants.TECH_TOKENS);
                final Change removeTokens = ChangeFactory.changeResourcesChange(whoseCapital, tokens, -currTokens);
                bridge.addChange(removeTokens);
                if (changeTracker != null) {
                    changeTracker.addChange(removeTokens);
                }
            }
        }
    }
    // is this an allied territory, revert to original owner if it is, unless they dont own there captital
    final PlayerID terrOrigOwner = OriginalOwnerTracker.getOriginalOwner(territory);
    PlayerID newOwner = id;
    // then we do not worry about this.
    if (isTerritoryOwnerAnEnemy && terrOrigOwner != null && relationshipTracker.isAllied(terrOrigOwner, id) && !terrOrigOwner.equals(territory.getOwner())) {
        final List<Territory> capitalsListOwned = new ArrayList<>(TerritoryAttachment.getAllCurrentlyOwnedCapitals(terrOrigOwner, data));
        if (!capitalsListOwned.isEmpty()) {
            newOwner = terrOrigOwner;
        } else {
            newOwner = id;
            final List<Territory> capitalsListOriginal = new ArrayList<>(TerritoryAttachment.getAllCapitals(terrOrigOwner, data));
            for (final Territory current : capitalsListOriginal) {
                if (territory.equals(current) || current.getOwner().equals(PlayerID.NULL_PLAYERID)) {
                    // if a neutral controls our capital, our territories get liberated (ie: china in ww2v3)
                    newOwner = terrOrigOwner;
                }
            }
        }
    }
    // then we set that here (except we don't set it if we are liberating allied owned territory)
    if (isTerritoryOwnerAnEnemy && newOwner.equals(id) && Matches.territoryHasWhenCapturedByGoesTo().test(territory)) {
        for (final String value : ta.getWhenCapturedByGoesTo()) {
            final String[] s = value.split(":");
            final PlayerID capturingPlayer = data.getPlayerList().getPlayerId(s[0]);
            final PlayerID goesToPlayer = data.getPlayerList().getPlayerId(s[1]);
            if (capturingPlayer.equals(goesToPlayer)) {
                continue;
            }
            if (capturingPlayer.equals(id)) {
                newOwner = goesToPlayer;
                break;
            }
        }
    }
    if (isTerritoryOwnerAnEnemy) {
        final Change takeOver = ChangeFactory.changeOwner(territory, newOwner);
        bridge.getHistoryWriter().addChildToEvent(takeOver.toString());
        bridge.addChange(takeOver);
        if (changeTracker != null) {
            changeTracker.addChange(takeOver);
            changeTracker.addToConquered(territory);
        }
        // play a sound
        if (territory.isWater()) {
            // should probably see if there is something actually happening for water
            bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_TERRITORY_CAPTURE_SEA, id);
        } else if (ta.getCapital() != null) {
            bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_TERRITORY_CAPTURE_CAPITAL, id);
        } else if (m_blitzed.contains(territory) && arrivedUnits.stream().anyMatch(Matches.unitCanBlitz())) {
            bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_TERRITORY_CAPTURE_BLITZ, id);
        } else {
            bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_TERRITORY_CAPTURE_LAND, id);
        }
    }
    // TODO: see if necessary
    if (territory.getUnits().anyMatch(Matches.unitIsEnemyOf(data, id).and(Matches.unitCanBeDamaged()))) {
        final IBattle bombingBattle = getPendingBattle(territory, true, null);
        if (bombingBattle != null) {
            final BattleResults results = new BattleResults(bombingBattle, WhoWon.DRAW, data);
            getBattleRecords().addResultToBattle(id, bombingBattle.getBattleId(), null, 0, 0, BattleRecord.BattleResultDescription.NO_BATTLE, results);
            bombingBattle.cancelBattle(bridge);
            removeBattle(bombingBattle);
            throw new IllegalStateException("Bombing Raids should be dealt with first! Be sure the battle has dependencies set correctly!");
        }
    }
    captureOrDestroyUnits(territory, id, newOwner, bridge, changeTracker);
    // Also check to make sure playerAttachment even HAS a capital to fix abend
    if (isTerritoryOwnerAnEnemy && terrOrigOwner != null && ta.getCapital() != null && TerritoryAttachment.getAllCapitals(terrOrigOwner, data).contains(territory) && relationshipTracker.isAllied(terrOrigOwner, id)) {
        // if it is give it back to the original owner
        final Collection<Territory> originallyOwned = OriginalOwnerTracker.getOriginallyOwned(data, terrOrigOwner);
        final List<Territory> friendlyTerritories = CollectionUtils.getMatches(originallyOwned, Matches.isTerritoryAllied(terrOrigOwner, data));
        // give back the factories as well.
        for (final Territory item : friendlyTerritories) {
            if (item.getOwner() == terrOrigOwner) {
                continue;
            }
            final Change takeOverFriendlyTerritories = ChangeFactory.changeOwner(item, terrOrigOwner);
            bridge.addChange(takeOverFriendlyTerritories);
            bridge.getHistoryWriter().addChildToEvent(takeOverFriendlyTerritories.toString());
            if (changeTracker != null) {
                changeTracker.addChange(takeOverFriendlyTerritories);
            }
            final Collection<Unit> units = CollectionUtils.getMatches(item.getUnits().getUnits(), Matches.unitIsInfrastructure());
            if (!units.isEmpty()) {
                final Change takeOverNonComUnits = ChangeFactory.changeOwner(units, terrOrigOwner, territory);
                bridge.addChange(takeOverNonComUnits);
                if (changeTracker != null) {
                    changeTracker.addChange(takeOverNonComUnits);
                }
            }
        }
    }
    // (they may want to unload from the transport and attack)
    if (Matches.territoryIsWater().test(territory) && arrivedUnits != null) {
        arrivedUnits.removeAll(CollectionUtils.getMatches(arrivedUnits, Matches.unitIsLand()));
    }
    markWasInCombat(arrivedUnits, bridge, changeTracker);
}

Example 52 with Change

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

the class BattleTracker method addEmptyBattle.

/**
 * No enemies.
 */
private void addEmptyBattle(final Route route, final Collection<Unit> units, final PlayerID id, final IDelegateBridge bridge, final UndoableMove changeTracker, final Collection<Unit> unitsNotUnloadedTilEndOfRoute) {
    final GameData data = bridge.getData();
    final Collection<Unit> canConquer = CollectionUtils.getMatches(units, Matches.unitIsBeingTransportedByOrIsDependentOfSomeUnitInThisList(units, id, data, false).negate());
    if (canConquer.stream().noneMatch(Matches.unitIsNotAir())) {
        return;
    }
    final Collection<Unit> presentFromStartTilEnd = new ArrayList<>(canConquer);
    if (unitsNotUnloadedTilEndOfRoute != null) {
        presentFromStartTilEnd.removeAll(unitsNotUnloadedTilEndOfRoute);
    }
    final boolean canConquerMiddleSteps = presentFromStartTilEnd.stream().anyMatch(Matches.unitIsNotAir());
    final boolean scramblingEnabled = Properties.getScrambleRulesInEffect(data);
    final Predicate<Territory> conquerable = Matches.territoryIsEmptyOfCombatUnits(data, id).and(Matches.territoryIsOwnedByPlayerWhosRelationshipTypeCanTakeOverOwnedTerritoryAndPassableAndNotWater(id).or(Matches.isTerritoryEnemyAndNotUnownedWaterOrImpassableOrRestricted(id, data)));
    final Collection<Territory> conquered = new ArrayList<>();
    if (canConquerMiddleSteps) {
        conquered.addAll(route.getMatches(conquerable));
        // in case we begin in enemy territory, and blitz out of it, check the first territory
        if (route.getStart() != route.getEnd() && conquerable.test(route.getStart())) {
            conquered.add(route.getStart());
        }
    }
    // we handle the end of the route later
    conquered.remove(route.getEnd());
    final Collection<Territory> blitzed = CollectionUtils.getMatches(conquered, Matches.territoryIsBlitzable(id, data));
    m_blitzed.addAll(CollectionUtils.getMatches(blitzed, Matches.isTerritoryEnemy(id, data)));
    m_conquered.addAll(CollectionUtils.getMatches(conquered, Matches.isTerritoryEnemy(id, data)));
    for (final Territory current : conquered) {
        IBattle nonFight = getPendingBattle(current, false, BattleType.NORMAL);
        // TODO: if we ever want to scramble to a blitzed territory, then we need to fix this
        if (nonFight == null) {
            nonFight = new FinishedBattle(current, id, this, false, BattleType.NORMAL, data, BattleRecord.BattleResultDescription.CONQUERED, WhoWon.ATTACKER);
            m_pendingBattles.add(nonFight);
            getBattleRecords().addBattle(id, nonFight.getBattleId(), current, nonFight.getBattleType());
        }
        final Change change = nonFight.addAttackChange(route, units, null);
        bridge.addChange(change);
        if (changeTracker != null) {
            changeTracker.addChange(change);
        }
        takeOver(current, id, bridge, changeTracker, units);
    // }
    }
    // check the last territory
    if (conquerable.test(route.getEnd())) {
        IBattle precede = getDependentAmphibiousAssault(route);
        if (precede == null) {
            precede = getPendingBattle(route.getEnd(), true, null);
        }
        // we may wish to scramble to kill the transports, so must use non-fighting-battle also
        if (precede != null || (scramblingEnabled && route.isUnload() && route.hasExactlyOneStep())) {
            IBattle nonFight = getPendingBattle(route.getEnd(), false, BattleType.NORMAL);
            if (nonFight == null) {
                nonFight = new NonFightingBattle(route.getEnd(), id, this, data);
                m_pendingBattles.add(nonFight);
                getBattleRecords().addBattle(id, nonFight.getBattleId(), route.getEnd(), nonFight.getBattleType());
            }
            final Change change = nonFight.addAttackChange(route, units, null);
            bridge.addChange(change);
            if (changeTracker != null) {
                changeTracker.addChange(change);
            }
            if (precede != null) {
                addDependency(nonFight, precede);
            }
        } else {
            if (Matches.isTerritoryEnemy(id, data).test(route.getEnd())) {
                if (Matches.territoryIsBlitzable(id, data).test(route.getEnd())) {
                    m_blitzed.add(route.getEnd());
                }
                m_conquered.add(route.getEnd());
            }
            IBattle nonFight = getPendingBattle(route.getEnd(), false, BattleType.NORMAL);
            if (nonFight == null) {
                nonFight = new FinishedBattle(route.getEnd(), id, this, false, BattleType.NORMAL, data, BattleRecord.BattleResultDescription.CONQUERED, WhoWon.ATTACKER);
                m_pendingBattles.add(nonFight);
                getBattleRecords().addBattle(id, nonFight.getBattleId(), route.getEnd(), nonFight.getBattleType());
            }
            final Change change = nonFight.addAttackChange(route, units, null);
            bridge.addChange(change);
            if (changeTracker != null) {
                changeTracker.addChange(change);
            }
            takeOver(route.getEnd(), id, bridge, changeTracker, units);
        }
    }
// TODO: else what?
}

Example 53 with Change

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

the class BattleTracker method addMustFightBattleChange.

private Change addMustFightBattleChange(final Route route, final Collection<Unit> units, final PlayerID id, final GameData data) {
    // it is possible to add a battle with a route that is just
    // the start territory, ie the units did not move into the country
    // they were there to start with
    // this happens when you have submerged subs emerging
    Territory site = route.getEnd();
    if (site == null) {
        site = route.getStart();
    }
    // this will be taken care of by the non fighting battle
    if (!Matches.territoryHasEnemyUnits(id, data).test(site)) {
        return ChangeFactory.EMPTY_CHANGE;
    }
    // if just an enemy factory &/or AA then no battle
    final Collection<Unit> enemyUnits = CollectionUtils.getMatches(site.getUnits().getUnits(), Matches.enemyUnit(id, data));
    if (route.getEnd() != null && !enemyUnits.isEmpty() && enemyUnits.stream().allMatch(Matches.unitIsInfrastructure())) {
        return ChangeFactory.EMPTY_CHANGE;
    }
    IBattle battle = getPendingBattle(site, false, BattleType.NORMAL);
    // If there are no pending battles- add one for units already in the combat zone
    if (battle == null) {
        battle = new MustFightBattle(site, id, data, this);
        m_pendingBattles.add(battle);
        getBattleRecords().addBattle(id, battle.getBattleId(), site, battle.getBattleType());
    }
    // Add the units that moved into the battle
    final Change change = battle.addAttackChange(route, units, null);
    // make amphibious assaults dependent on possible naval invasions
    // its only a dependency if we are unloading
    final IBattle precede = getDependentAmphibiousAssault(route);
    if (precede != null && units.stream().anyMatch(Matches.unitIsLand())) {
        addDependency(battle, precede);
    }
    // dont let land battles in the same territory occur before bombing
    // battles
    final IBattle bombing = getPendingBattle(route.getEnd(), true, null);
    if (bombing != null) {
        addDependency(battle, bombing);
    }
    final IBattle airBattle = getPendingBattle(route.getEnd(), false, BattleType.AIR_BATTLE);
    if (airBattle != null) {
        addDependency(battle, airBattle);
    }
    return change;
}

Example 54 with Change

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

the class BattleTracker method addAirBattle.

private void addAirBattle(final Route route, final Collection<Unit> units, final PlayerID attacker, final GameData data, final boolean bombingRun) {
    if (units.isEmpty()) {
        return;
    }
    IBattle battle = getPendingBattle(route.getEnd(), bombingRun, (bombingRun ? BattleType.AIR_RAID : BattleType.AIR_BATTLE));
    if (battle == null) {
        battle = new AirBattle(route.getEnd(), bombingRun, data, attacker, this);
        m_pendingBattles.add(battle);
        getBattleRecords().addBattle(attacker, battle.getBattleId(), route.getEnd(), battle.getBattleType());
    }
    final Change change = battle.addAttackChange(route, units, null);
    // when state is moved to the game data, this will change
    if (!change.isEmpty()) {
        throw new IllegalStateException("Non empty change");
    }
    // dont let land battles in the same territory occur before bombing battles
    if (bombingRun) {
        final IBattle dependentAirBattle = getPendingBattle(route.getEnd(), false, BattleType.AIR_BATTLE);
        if (dependentAirBattle != null) {
            addDependency(dependentAirBattle, battle);
        }
    } else {
        final IBattle airRaid = getPendingBattle(route.getEnd(), true, BattleType.AIR_RAID);
        if (airRaid != null) {
            addDependency(battle, airRaid);
        }
        final IBattle raid = getPendingBattle(route.getEnd(), true, BattleType.BOMBING_RAID);
        if (raid != null) {
            addDependency(battle, raid);
        }
    }
    final IBattle dependent = getPendingBattle(route.getEnd(), false, BattleType.NORMAL);
    if (dependent != null) {
        addDependency(dependent, battle);
    }
}

Example 55 with Change

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

the class BidPurchaseDelegate method end.

@Override
public void end() {
    super.end();
    final int unspent = bid - spent;
    if (unspent == 0) {
        return;
    }
    bridge.getHistoryWriter().startEvent(bridge.getPlayerId().getName() + " retains " + unspent + " PUS not spent in bid phase");
    final Change unspentChange = ChangeFactory.changeResourcesChange(bridge.getPlayerId(), super.getData().getResourceList().getResource(Constants.PUS), unspent);
    bridge.addChange(unspentChange);
    hasBid = false;
}