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

Example 6 with Change

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

the class AbstractPlaceDelegate method moveAirOntoNewCarriers.

// TODO Here's the spot for special air placement rules
protected String moveAirOntoNewCarriers(final Territory at, final Territory producer, final Collection<Unit> units, final PlayerID player, final CompositeChange placeChange) {
    if (!at.isWater()) {
        return null;
    }
    if (!canMoveExistingFightersToNewCarriers() || AirThatCantLandUtil.isLhtrCarrierProduction(getData())) {
        return null;
    }
    if (units.stream().noneMatch(Matches.unitIsCarrier())) {
        return null;
    }
    // do we have any spare carrier capacity
    int capacity = AirMovementValidator.carrierCapacity(units, at);
    // subtract fighters that have already been produced with this carrier
    // this turn.
    capacity -= AirMovementValidator.carrierCost(units);
    if (capacity <= 0) {
        return null;
    }
    if (!Matches.territoryIsLand().test(producer)) {
        return null;
    }
    if (!producer.getUnits().anyMatch(Matches.unitCanProduceUnits())) {
        return null;
    }
    final Predicate<Unit> ownedFighters = Matches.unitCanLandOnCarrier().and(Matches.unitIsOwnedBy(player));
    if (!producer.getUnits().anyMatch(ownedFighters)) {
        return null;
    }
    if (wasConquered(producer)) {
        return null;
    }
    if (getAlreadyProduced(producer).stream().anyMatch(Matches.unitCanProduceUnits())) {
        return null;
    }
    final List<Unit> fighters = producer.getUnits().getMatches(ownedFighters);
    final Collection<Unit> movedFighters = getRemotePlayer().getNumberOfFightersToMoveToNewCarrier(fighters, producer);
    if (movedFighters == null || movedFighters.isEmpty()) {
        return null;
    }
    final Change change = ChangeFactory.moveUnits(producer, at, movedFighters);
    placeChange.add(change);
    return MyFormatter.unitsToTextNoOwner(movedFighters) + " moved from " + producer.getName() + " to " + at.getName();
}

Example 7 with Change

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

the class AbstractPlaceDelegate method performPlaceFrom.

/**
 * @param producer
 *        territory that produces the new units.
 * @param placeableUnits
 *        the new units
 * @param at
 *        territory where the new units get placed
 */
protected void performPlaceFrom(final Territory producer, final Collection<Unit> placeableUnits, final Territory at, final PlayerID player) {
    final CompositeChange change = new CompositeChange();
    // make sure we can place consuming units
    final boolean didIt = canWeConsumeUnits(placeableUnits, at, true, change);
    if (!didIt) {
        throw new IllegalStateException("Something wrong with consuming/upgrading units");
    }
    final Collection<Unit> factoryAndInfrastructure = CollectionUtils.getMatches(placeableUnits, Matches.unitIsInfrastructure());
    if (!factoryAndInfrastructure.isEmpty()) {
        change.add(OriginalOwnerTracker.addOriginalOwnerChange(factoryAndInfrastructure, player));
    }
    // can we move planes to land there
    final String movedAirTranscriptTextForHistory = moveAirOntoNewCarriers(at, producer, placeableUnits, player, change);
    final Change remove = ChangeFactory.removeUnits(player, placeableUnits);
    final Change place = ChangeFactory.addUnits(at, placeableUnits);
    change.add(remove);
    change.add(place);
    final UndoablePlacement currentPlacement = new UndoablePlacement(change, producer, at, placeableUnits);
    placements.add(currentPlacement);
    updateUndoablePlacementIndexes();
    final String transcriptText = MyFormatter.unitsToTextNoOwner(placeableUnits) + " placed in " + at.getName();
    bridge.getHistoryWriter().startEvent(transcriptText, currentPlacement.getDescriptionObject());
    if (movedAirTranscriptTextForHistory != null) {
        bridge.getHistoryWriter().addChildToEvent(movedAirTranscriptTextForHistory);
    }
    bridge.addChange(change);
    updateProducedMap(producer, placeableUnits);
}

Example 8 with Change

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

the class AirBattle method remove.

private void remove(final Collection<Unit> killed, final IDelegateBridge bridge, final Territory battleSite) {
    if (killed.size() == 0) {
        return;
    }
    final Collection<Unit> dependent = getDependentUnits(killed);
    killed.addAll(dependent);
    final Change killedChange = ChangeFactory.removeUnits(battleSite, killed);
    // m_killed.addAll(killed);
    final String transcriptText = MyFormatter.unitsToText(killed) + " lost in " + battleSite.getName();
    bridge.getHistoryWriter().addChildToEvent(transcriptText, new ArrayList<>(killed));
    bridge.addChange(killedChange);
    final Collection<IBattle> dependentBattles = m_battleTracker.getBlocked(AirBattle.this);
    removeFromDependents(killed, bridge, dependentBattles, false);
}

Example 9 with Change

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

the class AirThatCantLandUtil method removeAirThatCantLand.

private void removeAirThatCantLand(final PlayerID player, final Territory territory, final Collection<Unit> airUnits) {
    final Collection<Unit> toRemove = new ArrayList<>(airUnits.size());
    // if we cant land on land then none can
    if (!territory.isWater()) {
        toRemove.addAll(airUnits);
    } else {
        // on water we may just no have enough carriers
        // find the carrier capacity
        final Collection<Unit> carriers = territory.getUnits().getMatches(Matches.alliedUnit(player, bridge.getData()));
        int capacity = AirMovementValidator.carrierCapacity(carriers, territory);
        for (final Unit unit : airUnits) {
            final UnitAttachment ua = UnitAttachment.get(unit.getType());
            final int cost = ua.getCarrierCost();
            if (cost == -1 || cost > capacity) {
                toRemove.add(unit);
            } else {
                capacity -= cost;
            }
        }
    }
    final Change remove = ChangeFactory.removeUnits(territory, toRemove);
    final String transcriptText = MyFormatter.unitsToTextNoOwner(toRemove) + " could not land in " + territory.getName() + " and " + (toRemove.size() > 1 ? "were" : "was") + " removed";
    bridge.getHistoryWriter().startEvent(transcriptText);
    bridge.addChange(remove);
}

Example 10 with Change

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

the class MoveDelegate method resetAndGiveBonusMovement.

private void resetAndGiveBonusMovement() {
    boolean addedHistoryEvent = false;
    final Change changeReset = resetBonusMovement();
    if (!changeReset.isEmpty()) {
        bridge.getHistoryWriter().startEvent("Resetting and Giving Bonus Movement to Units");
        bridge.addChange(changeReset);
        addedHistoryEvent = true;
    }
    Change changeBonus = null;
    if (Properties.getUnitsMayGiveBonusMovement(getData())) {
        changeBonus = giveBonusMovement(bridge, player);
    }
    if (changeBonus != null && !changeBonus.isEmpty()) {
        if (!addedHistoryEvent) {
            bridge.getHistoryWriter().startEvent("Resetting and Giving Bonus Movement to Units");
        }
        bridge.addChange(changeBonus);
    }
}