Examples with ManaCost mage.abilities.costs.mana.ManaCost used on opensource projects

Example 16 with ManaCost

use of mage.abilities.costs.mana.ManaCost in project mage by magefree.

the class ConvokeEffect method getManaOptions.

@Override
public ManaOptions getManaOptions(Ability source, Game game, ManaCost unpaid) {
    ManaOptions options = new ManaOptions();
    FilterControlledCreaturePermanent filterBasic = new FilterControlledCreaturePermanent();
    // each creature can give {1} or color mana
    game.getBattlefield().getActivePermanents(filterBasic, source.getControllerId(), source.getSourceId(), game).stream().filter(permanent -> !permanent.isTapped()).forEach(permanent -> {
        ManaOptions permMana = new ManaOptions();
        permMana.add(Mana.GenericMana(1));
        for (ObjectColor color : permanent.getColor(game).getColors()) {
            if (color.isBlack())
                permMana.add(Mana.BlackMana(1));
            if (color.isBlue())
                permMana.add(Mana.BlueMana(1));
            if (color.isGreen())
                permMana.add(Mana.GreenMana(1));
            if (color.isRed())
                permMana.add(Mana.RedMana(1));
            if (color.isWhite())
                permMana.add(Mana.WhiteMana(1));
        }
        options.addMana(permMana);
    });
    options.removeDuplicated();
    return options;
}

Example 17 with ManaCost

use of mage.abilities.costs.mana.ManaCost in project mage by magefree.

the class DrainPowerEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player controller = game.getPlayer(source.getControllerId());
    Player targetPlayer = game.getPlayer(source.getFirstTarget());
    if (targetPlayer != null) {
        List<Permanent> ignorePermanents = new ArrayList<>();
        Map<Permanent, List<ActivatedManaAbilityImpl>> manaAbilitiesMap = new HashMap<>();
        TargetPermanent target = null;
        while (true) {
            targetPlayer.setPayManaMode(true);
            manaAbilitiesMap.clear();
            for (Permanent permanent : game.getBattlefield().getAllActivePermanents(filter, targetPlayer.getId(), game)) {
                if (!ignorePermanents.contains(permanent)) {
                    List<ActivatedManaAbilityImpl> manaAbilities = new ArrayList<>();
                    abilitySearch: for (Ability ability : permanent.getAbilities()) {
                        if (ability instanceof ActivatedAbility && ability.getAbilityType() == AbilityType.MANA) {
                            ActivatedManaAbilityImpl manaAbility = (ActivatedManaAbilityImpl) ability;
                            if (manaAbility.canActivate(targetPlayer.getId(), game).canActivate()) {
                                // so it's necessary to filter them out manually - might be buggy in some fringe cases
                                for (ManaCost manaCost : manaAbility.getManaCosts()) {
                                    if (!targetPlayer.getManaPool().getMana().includesMana(manaCost.getMana())) {
                                        continue abilitySearch;
                                    }
                                }
                                manaAbilities.add(manaAbility);
                            }
                        }
                    }
                    if (!manaAbilities.isEmpty()) {
                        manaAbilitiesMap.put(permanent, manaAbilities);
                    }
                }
            }
            if (manaAbilitiesMap.isEmpty()) {
                break;
            }
            List<Permanent> permList = new ArrayList<>(manaAbilitiesMap.keySet());
            Permanent permanent;
            if (permList.size() > 1 || target != null) {
                FilterLandPermanent filter2 = new FilterLandPermanent("land you control to tap for mana (remaining: " + permList.size() + ')');
                filter2.add(new PermanentInListPredicate(permList));
                target = new TargetPermanent(1, 1, filter2, true);
                while (!target.isChosen() && target.canChoose(source.getSourceId(), targetPlayer.getId(), game) && targetPlayer.canRespond()) {
                    targetPlayer.chooseTarget(Outcome.Neutral, target, source, game);
                }
                permanent = game.getPermanent(target.getFirstTarget());
            } else {
                permanent = permList.get(0);
            }
            if (permanent != null) {
                int i = 0;
                for (ActivatedManaAbilityImpl manaAbility : manaAbilitiesMap.get(permanent)) {
                    i++;
                    if (manaAbilitiesMap.get(permanent).size() <= i || targetPlayer.chooseUse(Outcome.Neutral, "Activate mana ability \"" + manaAbility.getRule() + "\" of " + permanent.getLogName() + "? (Choose \"no\" to activate next mana ability)", source, game)) {
                        boolean originalCanUndo = manaAbility.isUndoPossible();
                        // prevents being able to undo Drain Power
                        manaAbility.setUndoPossible(false);
                        if (targetPlayer.activateAbility(manaAbility, game)) {
                            ignorePermanents.add(permanent);
                        }
                        // resets undoPossible to its original state
                        manaAbility.setUndoPossible(originalCanUndo);
                        break;
                    }
                }
            }
        }
        targetPlayer.setPayManaMode(false);
        // 106.12. One card (Drain Power) causes one player to lose unspent mana and another to add “the mana lost this way.” (Note that these may be the same player.)
        // This empties the former player's mana pool and causes the mana emptied this way to be put into the latter player's mana pool. Which permanents, spells, and/or
        // abilities produced that mana are unchanged, as are any restrictions or additional effects associated with any of that mana.
        List<ManaPoolItem> manaItems = targetPlayer.getManaPool().getManaItems();
        targetPlayer.getManaPool().emptyPool(game);
        for (ManaPoolItem manaPoolItem : manaItems) {
            controller.getManaPool().addMana(manaPoolItem.isConditional() ? manaPoolItem.getConditionalMana() : manaPoolItem.getMana(), game, source, Duration.EndOfTurn.equals(manaPoolItem.getDuration()));
        }
        return true;
    }
    return false;
}

Example 18 with ManaCost

use of mage.abilities.costs.mana.ManaCost in project mage by magefree.

the class RiseOfTheHobgoblinsEffect method apply.

@Override
public boolean apply(Game game, Ability source) {
    Player you = game.getPlayer(source.getControllerId());
    ManaCosts<ManaCost> cost = new ManaCostsImpl<>("{X}");
    if (you != null && you.chooseUse(Outcome.Neutral, "Do you want to to pay {X}?", source, game)) {
        int costX = you.announceXMana(0, Integer.MAX_VALUE, "Announce the value for {X}", game, source);
        cost.add(new GenericManaCost(costX));
        if (cost.pay(source, game, source, source.getControllerId(), false, null)) {
            Token token = new GoblinSoldierToken();
            return token.putOntoBattlefield(costX, game, source, source.getControllerId());
        }
    }
    return false;
}

Example 19 with ManaCost

use of mage.abilities.costs.mana.ManaCost in project mage by magefree.

the class AbilityImpl method handleManaXCosts.

/**
 * Handles X mana costs and sets manaCostsToPay.
 *
 * @param game
 * @param noMana
 * @param controller
 * @return variableManaCost for posting to log later
 */
protected VariableManaCost handleManaXCosts(Game game, boolean noMana, Player controller) {
    // 20210723 - 601.2b
    // If the spell has alternative or additional costs that will
    // be paid as it’s being cast such as buyback or kicker costs (see rules 118.8 and 118.9),
    // the player announces their intentions to pay any or all of those costs (see rule 601.2f).
    // A player can’t apply two alternative methods of casting or two alternative costs to a
    // single spell. If the spell has a variable cost that will be paid as it’s being cast
    // (such as an {X} in its mana cost; see rule 107.3), the player announces the value of that
    // variable. If the value of that variable is defined in the text of the spell by a choice
    // that player would make later in the announcement or resolution of the spell, that player
    // makes that choice at this time instead of that later time.
    // TODO: Handle announcing other variable costs here like: RemoveVariableCountersSourceCost
    VariableManaCost variableManaCost = null;
    for (ManaCost cost : manaCostsToPay) {
        if (cost instanceof VariableManaCost) {
            if (variableManaCost == null) {
                variableManaCost = (VariableManaCost) cost;
            } else {
                // only one VariableManCost per spell (or is it possible to have more?)
                logger.error("Variable mana cost allowes only in one instance per ability: " + this);
            }
        }
    }
    if (variableManaCost != null) {
        if (!variableManaCost.isPaid()) {
            // should only happen for human players
            int xValue;
            int xValueMultiplier = handleManaXMultiplier(game, 1);
            if (!noMana || variableManaCost.getCostType().canUseAnnounceOnFreeCast()) {
                xValue = controller.announceXMana(variableManaCost.getMinX(), variableManaCost.getMaxX(), xValueMultiplier, "Announce the value for " + variableManaCost.getText(), game, this);
                int amountMana = xValue * variableManaCost.getXInstancesCount();
                StringBuilder manaString = threadLocalBuilder.get();
                if (variableManaCost.getFilter() == null || variableManaCost.getFilter().isGeneric()) {
                    manaString.append('{').append(amountMana).append('}');
                } else {
                    String manaSymbol = null;
                    if (variableManaCost.getFilter().isBlack()) {
                        if (variableManaCost.getFilter().isRed()) {
                            manaSymbol = "B/R";
                        } else {
                            manaSymbol = "B";
                        }
                    } else if (variableManaCost.getFilter().isRed()) {
                        manaSymbol = "R";
                    } else if (variableManaCost.getFilter().isBlue()) {
                        manaSymbol = "U";
                    } else if (variableManaCost.getFilter().isGreen()) {
                        manaSymbol = "G";
                    } else if (variableManaCost.getFilter().isWhite()) {
                        manaSymbol = "W";
                    }
                    if (manaSymbol == null) {
                        throw new UnsupportedOperationException("ManaFilter is not supported: " + this);
                    }
                    for (int i = 0; i < amountMana; i++) {
                        manaString.append('{').append(manaSymbol).append('}');
                    }
                }
                manaCostsToPay.add(new ManaCostsImpl(manaString.toString()));
                manaCostsToPay.setX(xValue * xValueMultiplier, amountMana);
            }
            variableManaCost.setPaid();
        }
    }
    return variableManaCost;
}

Example 20 with ManaCost

use of mage.abilities.costs.mana.ManaCost in project mage by magefree.

the class AbilityImpl method handlePhyrexianManaCosts.

/**
 * 601.2b If a cost that will be paid as the spell is being cast includes
 * Phyrexian mana symbols, the player announces whether they intend to pay 2
 * life or the corresponding colored mana cost for each of those symbols.
 */
private void handlePhyrexianManaCosts(Game game, Player controller) {
    Iterator<ManaCost> costIterator = manaCostsToPay.iterator();
    while (costIterator.hasNext()) {
        ManaCost cost = costIterator.next();
        if (!cost.isPhyrexian()) {
            continue;
        }
        PayLifeCost payLifeCost = new PayLifeCost(2);
        if (payLifeCost.canPay(this, this, controller.getId(), game) && controller.chooseUse(Outcome.LoseLife, "Pay 2 life instead of " + cost.getText().replace("/P", "") + '?', this, game)) {
            costIterator.remove();
            costs.add(payLifeCost);
            manaCostsToPay.incrPhyrexianPaid();
        }
    }
}