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

Example 26 with Change

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

the class RevisedTest method testLoadUnloadAlliedTransport.

@Test
public void testLoadUnloadAlliedTransport() {
    // you cant load and unload an allied transport the same turn
    final UnitType infantryType = GameDataTestUtil.infantry(gameData);
    final Territory eastEurope = gameData.getMap().getTerritory("Eastern Europe");
    // add japanese infantry to eastern europe
    final PlayerID japanese = GameDataTestUtil.japanese(gameData);
    final Change change = ChangeFactory.addUnits(eastEurope, infantryType.create(1, japanese));
    gameData.performChange(change);
    final Territory sz5 = gameData.getMap().getTerritory("5 Sea Zone");
    final MoveDelegate moveDelegate = (MoveDelegate) gameData.getDelegateList().getDelegate("move");
    final ITestDelegateBridge bridge = getDelegateBridge(japanese);
    bridge.setStepName("CombatMove");
    moveDelegate.setDelegateBridgeAndPlayer(bridge);
    moveDelegate.start();
    final Route eeToSz5 = new Route();
    eeToSz5.setStart(eastEurope);
    eeToSz5.add(sz5);
    // load the transport in the baltic
    final List<Unit> infantry = eastEurope.getUnits().getMatches(Matches.unitIsOfType(infantryType).and(Matches.unitIsOwnedBy(japanese)));
    assertEquals(1, infantry.size());
    final TripleAUnit transport = (TripleAUnit) sz5.getUnits().getMatches(Matches.unitIsTransport()).get(0);
    String error = moveDelegate.move(infantry, eeToSz5, Collections.singletonList(transport));
    assertNull(error, error);
    // try to unload
    final Route sz5ToEee = new Route();
    sz5ToEee.setStart(sz5);
    sz5ToEee.add(eastEurope);
    error = moveDelegate.move(infantry, sz5ToEee);
    assertEquals(MoveValidator.CANNOT_LOAD_AND_UNLOAD_AN_ALLIED_TRANSPORT_IN_THE_SAME_ROUND, error);
}

Example 27 with Change

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

the class RocketsFireHelper method fireRocket.

private static 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(Matches.enemyUnit(player, data).and(Matches.unitIsBeingTransported().negate()));
    final Collection<Unit> enemyTargetsTotal = CollectionUtils.getMatches(enemyUnits, Matches.unitIsAtMaxDamageOrNotCanBeDamaged(attackedTerritory).negate());
    final Collection<Unit> rockets;
    // attackFrom could be null if WW2V1
    if (attackFrom == null) {
        rockets = null;
    } else {
        rockets = new ArrayList<>(CollectionUtils.getMatches(attackFrom.getUnits().getUnits(), rocketMatch(player)));
    }
    final int numberOfAttacks = (rockets == null ? 1 : Math.min(TechAbilityAttachment.getRocketNumberPerTerritory(player, data), TechAbilityAttachment.getRocketDiceNumber(rockets, data)));
    if (numberOfAttacks <= 0) {
        return;
    }
    final Collection<Unit> targets = new ArrayList<>();
    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<>();
        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 = CollectionUtils.getMatches(enemyTargetsTotal, Matches.unitIsOfTypes(legalTargetsForTheseRockets));
        if (enemyTargets.isEmpty()) {
            // TODO: this sucks
            return;
        }
        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 = !Properties.getUseBombingMaxDiceSidesAndBonus(data) || rockets == null;
    int cost = 0;
    final String transcript;
    if (!Properties.getLowLuckDamageOnly(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) {
                // we are zero based
                cost += r + 1;
            }
            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();
                final int bonus = ua.getBombingBonus();
                // map, and zero for the bonus.
                if (maxDice < 0) {
                    maxDice = diceSides;
                }
                // 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 = Math.max(-1, rolls[i] + highestBonus);
                    rolls[i] = r;
                    // we are zero based
                    cost += r + 1;
                }
                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;
                // we are zero based
                cost += r + 1;
            }
            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();
                // map, and zero for the bonus.
                if (maxDice < 0 || doNotUseBombingBonus) {
                    maxDice = diceSides;
                }
                if (doNotUseBombingBonus) {
                    bonus = 0;
                }
                // 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 = Math.max(-1, rolls[i] + highestBonus);
                    rolls[i] = r;
                    // we are zero based
                    cost += r + 1;
                }
                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<>();
        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.getPuMultiplier(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<>(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 (targets.stream().anyMatch(Matches.unitCanDieFromReachingMaxDamage())) {
        final List<Unit> unitsCanDie = CollectionUtils.getMatches(targets, Matches.unitCanDieFromReachingMaxDamage());
        unitsCanDie.retainAll(CollectionUtils.getMatches(unitsCanDie, Matches.unitIsAtMaxDamageOrNotCanBeDamaged(attackedTerritory)));
        if (!unitsCanDie.isEmpty()) {
            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);
    }
}

Example 28 with Change

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

the class SpecialMoveDelegate method move.

@Override
public String move(final Collection<Unit> units, final Route route, final Collection<Unit> transportsThatCanBeLoaded, final Map<Unit, Collection<Unit>> newDependents) {
    if (!allowAirborne(player, getData())) {
        return "No Airborne Movement Allowed Yet";
    }
    final GameData data = getData();
    // there reason we use this, is because if we are in edit mode, we may have a different unit owner than the current
    // player.
    final PlayerID player = getUnitsOwner(units);
    // here we have our own new validation method....
    final MoveValidationResult result = validateMove(units, route, player, data);
    final StringBuilder errorMsg = new StringBuilder(100);
    final int numProblems = result.getTotalWarningCount() - (result.hasError() ? 0 : 1);
    final String numErrorsMsg = numProblems > 0 ? ("; " + numProblems + " " + MyFormatter.pluralize("error", numProblems) + " not shown") : "";
    if (result.hasError()) {
        return errorMsg.append(result.getError()).append(numErrorsMsg).toString();
    }
    if (result.hasDisallowedUnits()) {
        return errorMsg.append(result.getDisallowedUnitWarning(0)).append(numErrorsMsg).toString();
    }
    if (result.hasUnresolvedUnits()) {
        return errorMsg.append(result.getUnresolvedUnitWarning(0)).append(numErrorsMsg).toString();
    }
    // allow user to cancel move if aa guns will fire
    final AAInMoveUtil aaInMoveUtil = new AAInMoveUtil();
    aaInMoveUtil.initialize(bridge);
    final Collection<Territory> aaFiringTerritores = aaInMoveUtil.getTerritoriesWhereAaWillFire(route, units);
    if (!aaFiringTerritores.isEmpty()) {
        if (!getRemotePlayer().confirmMoveInFaceOfAa(aaFiringTerritores)) {
            return null;
        }
    }
    // do the move
    final UndoableMove currentMove = new UndoableMove(units, route);
    // add dependencies (any move that came before this, from this start territory, is a dependency)
    for (final UndoableMove otherMove : movesToUndo) {
        if (otherMove.getStart().equals(route.getStart())) {
            currentMove.addDependency(otherMove);
        }
    }
    // make the units airborne
    final CompositeChange airborneChange = new CompositeChange();
    for (final Unit u : units) {
        airborneChange.add(ChangeFactory.unitPropertyChange(u, true, TripleAUnit.AIRBORNE));
    }
    currentMove.addChange(airborneChange);
    // make the bases start filling up their capacity
    final Collection<Unit> basesAtStart = route.getStart().getUnits().getMatches(getAirborneBaseMatch(player, data));
    final Change fillLaunchCapacity = getNewAssignmentOfNumberLaunchedChange(units.size(), basesAtStart, player, data);
    currentMove.addChange(fillLaunchCapacity);
    // start event
    final String transcriptText = MyFormatter.unitsToTextNoOwner(units) + " moved from " + route.getStart().getName() + " to " + route.getEnd().getName();
    bridge.getHistoryWriter().startEvent(transcriptText, currentMove.getDescriptionObject());
    // actually do our special changes
    bridge.addChange(airborneChange);
    bridge.addChange(fillLaunchCapacity);
    tempMovePerformer = new MovePerformer();
    tempMovePerformer.initialize(this);
    tempMovePerformer.moveUnits(units, route, player, transportsThatCanBeLoaded, newDependents, currentMove);
    tempMovePerformer = null;
    return null;
}

Example 29 with Change

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

the class StrategicBombingRaidBattle method removeAaHits.

private void removeAaHits(final IDelegateBridge bridge, final CasualtyDetails casualties, final String currentTypeAa) {
    final List<Unit> killed = casualties.getKilled();
    if (!killed.isEmpty()) {
        bridge.getHistoryWriter().addChildToEvent(MyFormatter.unitsToTextNoOwner(killed) + " killed by " + currentTypeAa, new ArrayList<>(killed));
        final IntegerMap<UnitType> costs = TuvUtils.getCostsForTuv(m_attacker, m_data);
        final int tuvLostAttacker = TuvUtils.getTuv(killed, m_attacker, costs, m_data);
        m_attackerLostTUV += tuvLostAttacker;
        // m_attackingUnits.removeAll(casualties);
        removeAttackers(killed, false);
        final Change remove = ChangeFactory.removeUnits(m_battleSite, killed);
        bridge.addChange(remove);
    }
}

Example 30 with Change

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

the class TechTracker method addAdvance.

public static void addAdvance(final PlayerID player, final IDelegateBridge bridge, final TechAdvance advance) {
    final Change attachmentChange;
    if (advance instanceof GenericTechAdvance && ((GenericTechAdvance) advance).getAdvance() == null) {
        attachmentChange = ChangeFactory.genericTechChange(TechAttachment.get(player), true, advance.getProperty());
    } else {
        attachmentChange = ChangeFactory.attachmentPropertyChange(TechAttachment.get(player), "true", advance.getProperty());
    }
    bridge.addChange(attachmentChange);
    advance.perform(player, bridge);
}