Examples with IDelegateBridge games.strategy.engine.delegate.IDelegateBridge used on opensource projects

Example 1 with IDelegateBridge

use of games.strategy.engine.delegate.IDelegateBridge in project triplea by triplea-game.

the class MovePerformer method populateStack.

/**
 * We assume that the move is valid.
 */
private void populateStack(final Collection<Unit> units, final Route route, final PlayerID id, final Collection<Unit> transportsToLoad) {
    final IExecutable preAaFire = new IExecutable() {

        private static final long serialVersionUID = -7945930782650355037L;

        @Override
        public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
            // this can happen for air units moving out of a battle zone
            for (final IBattle battle : getBattleTracker().getPendingBattles(route.getStart(), null)) {
                for (final Unit unit : units) {
                    final Route routeUnitUsedToMove = moveDelegate.getRouteUsedToMoveInto(unit, route.getStart());
                    if (battle != null) {
                        battle.removeAttack(routeUnitUsedToMove, Collections.singleton(unit));
                    }
                }
            }
        }
    };
    // hack to allow the executables to share state
    final IExecutable fireAa = new IExecutable() {

        private static final long serialVersionUID = -3780228078499895244L;

        @Override
        public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
            final Collection<Unit> aaCasualties = fireAa(route, units);
            final Set<Unit> aaCasualtiesWithDependents = new HashSet<>();
            // need to remove any dependents here
            if (aaCasualties != null) {
                aaCasualtiesWithDependents.addAll(aaCasualties);
                final Map<Unit, Collection<Unit>> dependencies = TransportTracker.transporting(units, units);
                for (final Unit u : aaCasualties) {
                    final Collection<Unit> dependents = dependencies.get(u);
                    if (dependents != null) {
                        aaCasualtiesWithDependents.addAll(dependents);
                    }
                    // we might have new dependents too (ie: paratroopers)
                    final Collection<Unit> newDependents = m_newDependents.get(u);
                    if (newDependents != null) {
                        aaCasualtiesWithDependents.addAll(newDependents);
                    }
                }
            }
            arrivingUnits = CollectionUtils.difference(units, aaCasualtiesWithDependents);
        }
    };
    final IExecutable postAaFire = new IExecutable() {

        private static final long serialVersionUID = 670783657414493643L;

        @Override
        public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
            // if any non enemy territories on route
            // or if any enemy units on route the
            // battles on (note water could have enemy but its
            // not owned)
            final GameData data = bridge.getData();
            final Predicate<Territory> mustFightThrough = getMustFightThroughMatch(id, data);
            final Collection<Unit> arrived = Collections.unmodifiableList(CollectionUtils.intersection(units, arrivingUnits));
            // Reset Optional
            arrivingUnits = new ArrayList<>();
            final Collection<Unit> arrivedCopyForBattles = new ArrayList<>(arrived);
            final Map<Unit, Unit> transporting = TransportUtils.mapTransports(route, arrived, transportsToLoad);
            // If we have paratrooper land units being carried by air units, they should be dropped off in the last
            // territory. This means they
            // are still dependent during the middle steps of the route.
            final Collection<Unit> dependentOnSomethingTilTheEndOfRoute = new ArrayList<>();
            final Collection<Unit> airTransports = CollectionUtils.getMatches(arrived, Matches.unitIsAirTransport());
            final Collection<Unit> paratroops = CollectionUtils.getMatches(arrived, Matches.unitIsAirTransportable());
            if (!airTransports.isEmpty() && !paratroops.isEmpty()) {
                final Map<Unit, Unit> transportingAir = TransportUtils.mapTransportsToLoad(paratroops, airTransports);
                dependentOnSomethingTilTheEndOfRoute.addAll(transportingAir.keySet());
            }
            final Collection<Unit> presentFromStartTilEnd = new ArrayList<>(arrived);
            presentFromStartTilEnd.removeAll(dependentOnSomethingTilTheEndOfRoute);
            final CompositeChange change = new CompositeChange();
            // markFuelCostResourceChange must be done before we load/unload units
            change.add(Route.getFuelChanges(units, route, id, data));
            markTransportsMovement(arrived, transporting, route);
            if (route.anyMatch(mustFightThrough) && arrived.size() != 0) {
                boolean bombing = false;
                boolean ignoreBattle = false;
                // could it be a bombing raid
                final Collection<Unit> enemyUnits = route.getEnd().getUnits().getMatches(Matches.enemyUnit(id, data));
                final Collection<Unit> enemyTargetsTotal = CollectionUtils.getMatches(enemyUnits, Matches.unitCanBeDamaged().and(Matches.unitIsBeingTransported().negate()));
                final boolean canCreateAirBattle = !enemyTargetsTotal.isEmpty() && Properties.getRaidsMayBePreceededByAirBattles(data) && AirBattle.territoryCouldPossiblyHaveAirBattleDefenders(route.getEnd(), id, data, true);
                final Predicate<Unit> allBombingRaid = PredicateBuilder.of(Matches.unitIsStrategicBomber()).orIf(canCreateAirBattle, Matches.unitCanEscort()).build();
                final boolean allCanBomb = !arrived.isEmpty() && arrived.stream().allMatch(allBombingRaid);
                final Collection<Unit> enemyTargets = CollectionUtils.getMatches(enemyTargetsTotal, Matches.unitIsOfTypes(UnitAttachment.getAllowedBombingTargetsIntersection(CollectionUtils.getMatches(arrived, Matches.unitIsStrategicBomber()), data)));
                final boolean targetsOrEscort = !enemyTargets.isEmpty() || (!enemyTargetsTotal.isEmpty() && canCreateAirBattle && !arrived.isEmpty() && arrived.stream().allMatch(Matches.unitCanEscort()));
                boolean targetedAttack = false;
                // if it's all bombers and there's something to bomb
                if (allCanBomb && targetsOrEscort && GameStepPropertiesHelper.isCombatMove(data)) {
                    bombing = getRemotePlayer().shouldBomberBomb(route.getEnd());
                    // if bombing and there's something to target- ask what to bomb
                    if (bombing) {
                        // CompositeMatchOr<Unit> unitsToBeBombed = new CompositeMatchOr<Unit>(Matches.UnitIsFactory,
                        // Matches.UnitCanBeDamagedButIsNotFactory);
                        // determine which unit to bomb
                        final Unit target;
                        if (enemyTargets.size() > 1 && Properties.getDamageFromBombingDoneToUnitsInsteadOfTerritories(data) && !canCreateAirBattle) {
                            target = getRemotePlayer().whatShouldBomberBomb(route.getEnd(), enemyTargets, arrived);
                        } else if (!enemyTargets.isEmpty()) {
                            target = enemyTargets.iterator().next();
                        } else {
                            // in case we are escorts only
                            target = enemyTargetsTotal.iterator().next();
                        }
                        if (target == null) {
                            bombing = false;
                            targetedAttack = false;
                        } else {
                            targetedAttack = true;
                            final HashMap<Unit, HashSet<Unit>> targets = new HashMap<>();
                            targets.put(target, new HashSet<>(arrived));
                            // createdBattle = true;
                            getBattleTracker().addBattle(route, arrivedCopyForBattles, bombing, id, MovePerformer.this.bridge, m_currentMove, dependentOnSomethingTilTheEndOfRoute, targets, false);
                        }
                    }
                }
                // Ignore Trn on Trn forces.
                if (isIgnoreTransportInMovement(bridge.getData())) {
                    final boolean allOwnedTransports = !arrived.isEmpty() && arrived.stream().allMatch(Matches.unitIsTransportButNotCombatTransport());
                    final boolean allEnemyTransports = !enemyUnits.isEmpty() && enemyUnits.stream().allMatch(Matches.unitIsTransportButNotCombatTransport());
                    // If everybody is a transport, don't create a battle
                    if (allOwnedTransports && allEnemyTransports) {
                        ignoreBattle = true;
                    }
                }
                if (!ignoreBattle && GameStepPropertiesHelper.isCombatMove(data) && !targetedAttack) {
                    // createdBattle = true;
                    if (bombing) {
                        getBattleTracker().addBombingBattle(route, arrivedCopyForBattles, id, MovePerformer.this.bridge, m_currentMove, dependentOnSomethingTilTheEndOfRoute);
                    } else {
                        getBattleTracker().addBattle(route, arrivedCopyForBattles, id, MovePerformer.this.bridge, m_currentMove, dependentOnSomethingTilTheEndOfRoute);
                    }
                }
                if (!ignoreBattle && GameStepPropertiesHelper.isNonCombatMove(data, false) && !targetedAttack) {
                    // difficult if we want these recorded in battle records).
                    for (final Territory t : route.getMatches(Matches.territoryIsOwnedByPlayerWhosRelationshipTypeCanTakeOverOwnedTerritoryAndPassableAndNotWater(id).and(Matches.territoryIsBlitzable(id, data)))) {
                        if (Matches.isTerritoryEnemy(id, data).test(t) || Matches.territoryHasEnemyUnits(id, data).test(t)) {
                            continue;
                        }
                        if ((t.equals(route.getEnd()) && !arrivedCopyForBattles.isEmpty() && arrivedCopyForBattles.stream().allMatch(Matches.unitIsAir())) || (!t.equals(route.getEnd()) && !presentFromStartTilEnd.isEmpty() && presentFromStartTilEnd.stream().allMatch(Matches.unitIsAir()))) {
                            continue;
                        }
                        // createdBattle = true;
                        getBattleTracker().takeOver(t, id, bridge, m_currentMove, arrivedCopyForBattles);
                    }
                }
            }
            // mark movement
            final Change moveChange = markMovementChange(arrived, route, id);
            change.add(moveChange);
            // actually move the units
            if (route.getStart() != null && route.getEnd() != null) {
                // ChangeFactory.addUnits(route.getEnd(), arrived);
                final Change remove = ChangeFactory.removeUnits(route.getStart(), units);
                final Change add = ChangeFactory.addUnits(route.getEnd(), arrived);
                change.add(add, remove);
            }
            MovePerformer.this.bridge.addChange(change);
            m_currentMove.addChange(change);
            m_currentMove.setDescription(MyFormatter.unitsToTextNoOwner(arrived) + " moved from " + route.getStart().getName() + " to " + route.getEnd().getName());
            moveDelegate.updateUndoableMoves(m_currentMove);
        }
    };
    m_executionStack.push(postAaFire);
    m_executionStack.push(fireAa);
    m_executionStack.push(preAaFire);
    m_executionStack.execute(bridge);
}

Example 2 with IDelegateBridge

use of games.strategy.engine.delegate.IDelegateBridge in project triplea by triplea-game.

the class AAInMoveUtil method populateExecutionStack.

private void populateExecutionStack(final Route route, final Collection<Unit> units, final Comparator<Unit> decreasingMovement, final UndoableMove currentMove) {
    final List<Unit> targets = new ArrayList<>(units);
    // select units with lowest movement first
    targets.sort(decreasingMovement);
    final List<IExecutable> executables = new ArrayList<>();
    for (final Territory location : getTerritoriesWhereAaWillFire(route, units)) {
        executables.add(new IExecutable() {

            private static final long serialVersionUID = -1545771595683434276L;

            @Override
            public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
                fireAa(location, targets, currentMove);
            }
        });
    }
    Collections.reverse(executables);
    m_executionStack.push(executables);
}

Example 3 with IDelegateBridge

use of games.strategy.engine.delegate.IDelegateBridge in project triplea by triplea-game.

the class AAInMoveUtil method fireAa.

/**
 * Fire the aa units in the given territory, hits are removed from units.
 */
private void fireAa(final Territory territory, final Collection<Unit> units, final UndoableMove currentMove) {
    if (units.isEmpty()) {
        return;
    }
    final PlayerID movingPlayer = movingPlayer(units);
    final HashMap<String, HashSet<UnitType>> airborneTechTargetsAllowed = TechAbilityAttachment.getAirborneTargettedByAa(movingPlayer, getData());
    final List<Unit> defendingAa = territory.getUnits().getMatches(Matches.unitIsAaThatCanFire(units, airborneTechTargetsAllowed, movingPlayer, Matches.unitIsAaForFlyOverOnly(), 1, true, getData()));
    // comes ordered alphabetically already
    final List<String> aaTypes = UnitAttachment.getAllOfTypeAas(defendingAa);
    // stacks are backwards
    Collections.reverse(aaTypes);
    for (final String currentTypeAa : aaTypes) {
        final Collection<Unit> currentPossibleAa = CollectionUtils.getMatches(defendingAa, Matches.unitIsAaOfTypeAa(currentTypeAa));
        final Set<UnitType> targetUnitTypesForThisTypeAa = UnitAttachment.get(currentPossibleAa.iterator().next().getType()).getTargetsAa(getData());
        final Set<UnitType> airborneTypesTargettedToo = airborneTechTargetsAllowed.get(currentTypeAa);
        final Collection<Unit> validTargetedUnitsForThisRoll = CollectionUtils.getMatches(units, Matches.unitIsOfTypes(targetUnitTypesForThisTypeAa).or(Matches.unitIsAirborne().and(Matches.unitIsOfTypes(airborneTypesTargettedToo))));
        // once we fire the AA guns, we can't undo
        // otherwise you could keep undoing and redoing
        // until you got the roll you wanted
        currentMove.setCantUndo("Move cannot be undone after " + currentTypeAa + " has fired.");
        final DiceRoll[] dice = new DiceRoll[1];
        final IExecutable rollDice = new IExecutable() {

            private static final long serialVersionUID = 4714364489659654758L;

            @Override
            public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
                // get rid of units already killed, so we don't target them twice
                validTargetedUnitsForThisRoll.removeAll(m_casualties);
                if (!validTargetedUnitsForThisRoll.isEmpty()) {
                    dice[0] = DiceRoll.rollAa(validTargetedUnitsForThisRoll, currentPossibleAa, AAInMoveUtil.this.bridge, territory, true);
                }
            }
        };
        final IExecutable selectCasualties = new IExecutable() {

            private static final long serialVersionUID = -8633263235214834617L;

            @Override
            public void execute(final ExecutionStack stack, final IDelegateBridge bridge) {
                if (!validTargetedUnitsForThisRoll.isEmpty()) {
                    final int hitCount = dice[0].getHits();
                    if (hitCount == 0) {
                        if (currentTypeAa.equals("AA")) {
                            AAInMoveUtil.this.bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_BATTLE_AA_MISS, findDefender(currentPossibleAa, territory));
                        } else {
                            AAInMoveUtil.this.bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_BATTLE_X_PREFIX + currentTypeAa.toLowerCase() + SoundPath.CLIP_BATTLE_X_MISS, findDefender(currentPossibleAa, territory));
                        }
                        getRemotePlayer().reportMessage("No " + currentTypeAa + " hits in " + territory.getName(), "No " + currentTypeAa + " hits in " + territory.getName());
                    } else {
                        if (currentTypeAa.equals("AA")) {
                            AAInMoveUtil.this.bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_BATTLE_AA_HIT, findDefender(currentPossibleAa, territory));
                        } else {
                            AAInMoveUtil.this.bridge.getSoundChannelBroadcaster().playSoundForAll(SoundPath.CLIP_BATTLE_X_PREFIX + currentTypeAa.toLowerCase() + SoundPath.CLIP_BATTLE_X_HIT, findDefender(currentPossibleAa, territory));
                        }
                        selectCasualties(dice[0], units, validTargetedUnitsForThisRoll, currentPossibleAa, defendingAa, territory, currentTypeAa);
                    }
                }
            }
        };
        // push in reverse order of execution
        m_executionStack.push(selectCasualties);
        m_executionStack.push(rollDice);
    }
}

Example 4 with IDelegateBridge

use of games.strategy.engine.delegate.IDelegateBridge in project triplea by triplea-game.

the class EndTurnDelegate method findNationalObjectiveAndTriggerResources.

/**
 * Find the resources generated by national objectives and triggers that are currently met.
 */
public static IntegerMap<Resource> findNationalObjectiveAndTriggerResources(final PlayerID player, final GameData data) {
    final IDelegateBridge bridge = new ObjectiveDummyDelegateBridge(data);
    // Find and test all the conditions for triggers and national objectives
    final Set<TriggerAttachment> triggers = new HashSet<>();
    final List<RulesAttachment> objectives = new ArrayList<>();
    final HashMap<ICondition, Boolean> testedConditions = testNationalObjectivesAndTriggers(player, data, bridge, triggers, objectives);
    // Find triggers value
    final IntegerMap<Resource> resources;
    final boolean useTriggers = Properties.getTriggers(data);
    if (useTriggers && !triggers.isEmpty()) {
        final Set<TriggerAttachment> toFireTestedAndSatisfied = new HashSet<>(CollectionUtils.getMatches(triggers, AbstractTriggerAttachment.isSatisfiedMatch(testedConditions)));
        resources = TriggerAttachment.findResourceIncome(toFireTestedAndSatisfied, bridge);
    } else {
        resources = new IntegerMap<>();
    }
    // Find national objectives value
    int pus = 0;
    for (final RulesAttachment rule : objectives) {
        final int uses = rule.getUses();
        if (uses == 0 || !rule.isSatisfied(testedConditions)) {
            continue;
        }
        pus += (rule.getObjectiveValue() * rule.getEachMultiple() * Properties.getPuMultiplier(data));
    }
    resources.add(data.getResourceList().getResource(Constants.PUS), pus);
    return resources;
}

Example 5 with IDelegateBridge

use of games.strategy.engine.delegate.IDelegateBridge in project triplea by triplea-game.

the class DoesNothingAi method endTurn.

@Override
protected void endTurn(final IAbstractForumPosterDelegate endTurnForumPosterDelegate, final GameData data, final PlayerID player) {
    // destroy whatever we have
    final ResourceCollection resourceCollection = player.getResources();
    final Change removeChange = ChangeFactory.removeResourceCollection(player, resourceCollection);
    // shameless cheating... (do NOT do this, normally you are never supposed to access the IDelegateBridge from outside
    // of a delegate)
    final IDelegateBridge bridge = endTurnForumPosterDelegate.getBridge();
    // resourceCollection is not yet a valid renderingObject
    bridge.getHistoryWriter().startEvent(player.getName() + " removes resources: " + resourceCollection, null);
    bridge.addChange(removeChange);
}