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Fixed Swere, Misdirection and Ricochet Trap to target only spells with exactly one target and allowing to replace it with exactly one different valid target.

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LevelX2 2013-09-24 16:40:11 +02:00
parent 5d13559ef1
commit 8d4ec3f0ed
6 changed files with 70 additions and 75 deletions
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36
Mage.Sets/src/mage/sets/mercadianmasques/Misdirection.java
View file

@ -32,22 +32,18 @@ import java.util.UUID;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.ObjectColor;
import mage.abilities.Ability;
import mage.abilities.costs.AlternativeCostImpl;
import mage.abilities.costs.Cost;
import mage.abilities.costs.CostsImpl;
import mage.abilities.costs.common.ExileFromHandCost;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.ChooseNewTargetsTargetEffect;
import mage.cards.CardImpl;
import mage.constants.Outcome;
import mage.filter.FilterSpell;
import mage.filter.common.FilterOwnedCard;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.CardIdPredicate;
import mage.filter.predicate.mageobject.ColorPredicate;
import mage.filter.predicate.mageobject.NumberOfTargetsPredicate;
import mage.game.Game;
import mage.game.stack.Spell;
import mage.target.TargetSpell;
import mage.target.common.TargetCardInHand;
@ -57,8 +53,7 @@ import mage.target.common.TargetCardInHand;
*/
public class Misdirection extends CardImpl<Misdirection> {
private static final FilterSpell filter2 = new FilterSpell();
private static final FilterSpell filter2 = new FilterSpell("spell with a single target");
static {
filter2.add(new NumberOfTargetsPredicate(1));
}
@ -78,7 +73,7 @@ public class Misdirection extends CardImpl<Misdirection> {
costs.add(new ExileFromHandCost(new TargetCardInHand(filterCardInHand)));
this.getSpellAbility().addAlternativeCost(new AlternativeCostImpl("You may exile a blue card from your hand rather than pay Misdirection's mana cost", costs));
// Change the target of target spell with a single target.
this.getSpellAbility().addEffect(new MisdirectionEffect());
this.getSpellAbility().addEffect(new ChooseNewTargetsTargetEffect(true, true));
this.getSpellAbility().addTarget(new TargetSpell(filter2));
}
@ -92,28 +87,3 @@ public class Misdirection extends CardImpl<Misdirection> {
}
}
class MisdirectionEffect extends OneShotEffect<MisdirectionEffect> {
public MisdirectionEffect() {
super(Outcome.Neutral);
staticText = "Change the target of target spell with a single target";
}
public MisdirectionEffect(final MisdirectionEffect effect) {
super(effect);
}
@Override
public boolean apply(Game game, Ability source) {
Spell spell = game.getStack().getSpell(source.getFirstTarget());
if (spell != null && source.getControllerId() != null) {
return spell.chooseNewTargets(game, source.getControllerId());
}
return false;
}
@Override
public MisdirectionEffect copy() {
return new MisdirectionEffect(this);
}
}

4
Mage.Sets/src/mage/sets/shardsofalara/Swerve.java
View file

@ -42,7 +42,7 @@ import mage.target.TargetSpell;
*/
public class Swerve extends CardImpl<Swerve> {
private static final FilterSpell filter = new FilterSpell();
private static final FilterSpell filter = new FilterSpell("spell with a single target");
static {
filter.add(new NumberOfTargetsPredicate(1));
@ -56,7 +56,7 @@ public class Swerve extends CardImpl<Swerve> {
this.color.setBlue(true);
// Change the target of target spell with a single target.
this.getSpellAbility().addEffect(new ChooseNewTargetsTargetEffect());
this.getSpellAbility().addEffect(new ChooseNewTargetsTargetEffect(true, true));
this.getSpellAbility().addTarget(new TargetSpell(filter));
}

33
Mage.Sets/src/mage/sets/worldwake/RicochetTrap.java
View file

@ -31,12 +31,11 @@ import java.util.UUID;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.constants.Outcome;
import mage.constants.WatcherScope;
import mage.abilities.Ability;
import mage.abilities.costs.AlternativeCostImpl;
import mage.abilities.costs.mana.ColoredManaCost;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.ChooseNewTargetsTargetEffect;
import mage.cards.CardImpl;
import mage.constants.ColoredManaSymbol;
import mage.filter.FilterSpell;
@ -54,7 +53,7 @@ import mage.watchers.WatcherImpl;
*/
public class RicochetTrap extends CardImpl<RicochetTrap> {
private static final FilterSpell filter = new FilterSpell();
private static final FilterSpell filter = new FilterSpell("spell with a single target");
static {
filter.add(new NumberOfTargetsPredicate(1));
@ -71,7 +70,7 @@ public class RicochetTrap extends CardImpl<RicochetTrap> {
this.getSpellAbility().addAlternativeCost(new RicochetTrapAlternativeCost());
// Change the target of target spell with a single target.
this.getSpellAbility().addEffect(new RicochetTrapEffect());
this.getSpellAbility().addEffect(new ChooseNewTargetsTargetEffect(true, true));
this.getSpellAbility().addTarget(new TargetSpell(filter));
this.addWatcher(new RicochetTrapWatcher());
@ -154,29 +153,3 @@ class RicochetTrapAlternativeCost extends AlternativeCostImpl<RicochetTrapAltern
return "If an opponent cast a blue spell this turn, you may pay {R} rather than pay {this} mana cost";
}
}
class RicochetTrapEffect extends OneShotEffect<RicochetTrapEffect> {
public RicochetTrapEffect() {
super(Outcome.Neutral);
staticText = "Change the target of target spell with a single target";
}
public RicochetTrapEffect(final RicochetTrapEffect effect) {
super(effect);
}
@Override
public boolean apply(Game game, Ability source) {
Spell spell = game.getStack().getSpell(source.getFirstTarget());
if (spell != null && source.getControllerId() != null) {
return spell.chooseNewTargets(game, source.getControllerId());
}
return false;
}
@Override
public RicochetTrapEffect copy() {
return new RicochetTrapEffect(this);
}
}

27
Mage/src/mage/abilities/effects/common/ChooseNewTargetsTargetEffect.java
View file

@ -41,19 +41,35 @@ import mage.game.stack.Spell;
*/
public class ChooseNewTargetsTargetEffect extends OneShotEffect<ChooseNewTargetsTargetEffect> {
private boolean forceChange;
private boolean onlyOneTarget;
public ChooseNewTargetsTargetEffect() {
this(false, false);
}
/**
*
* @param forceChange - forces the user to choose another target (only targets with maxtargets = 1 supported)
*/
public ChooseNewTargetsTargetEffect(boolean forceChange, boolean onlyOneTarget) {
super(Outcome.Benefit);
this.forceChange = forceChange;
this.onlyOneTarget = onlyOneTarget;
}
public ChooseNewTargetsTargetEffect(final ChooseNewTargetsTargetEffect effect) {
super(effect);
this.forceChange = effect.forceChange;
this.onlyOneTarget = effect.onlyOneTarget;
}
@Override
public boolean apply(Game game, Ability source) {
Spell spell = game.getStack().getSpell(source.getFirstTarget());
if (spell != null) {
return spell.chooseNewTargets(game, source.getControllerId());
return spell.chooseNewTargets(game, source.getControllerId(), forceChange, onlyOneTarget);
}
return false;
}
@ -65,6 +81,13 @@ public class ChooseNewTargetsTargetEffect extends OneShotEffect<ChooseNewTargets
@Override
public String getText(Mode mode) {
return "You may choose new targets for target " + mode.getTargets().get(0).getTargetName();
StringBuilder sb = new StringBuilder();
if (forceChange) {
sb.append("Change the target of target ");
} else {
sb.append("You may choose new targets for target ");
}
sb.append(mode.getTargets().get(0).getTargetName());
return sb.toString();
}
}

11
Mage/src/mage/filter/predicate/mageobject/NumberOfTargetsPredicate.java
View file

@ -31,6 +31,7 @@ import mage.MageObject;
import mage.filter.predicate.Predicate;
import mage.game.Game;
import mage.game.stack.Spell;
import mage.target.Target;
import mage.target.Targets;
/**
@ -49,11 +50,13 @@ public class NumberOfTargetsPredicate implements Predicate<MageObject> {
public boolean apply(MageObject input, Game game) {
Spell spell = game.getStack().getSpell(input.getId());
if (spell != null) {
Targets target = spell.getSpellAbility().getTargets();
if (target != null) {
if (target.size() == targets) {
return true;
Targets spellTargets = spell.getSpellAbility().getTargets();
int numberOfTargets = 0;
for (Target target : spellTargets) {
numberOfTargets += target.getTargets().size();
}
if (numberOfTargets == targets) {
return true;
}
}
return false;

28
Mage/src/mage/game/stack/Spell.java
View file

@ -239,6 +239,19 @@ public class Spell<T extends Spell<T>> implements StackObject, Card {
* @return
*/
public boolean chooseNewTargets(Game game, UUID playerId) {
return chooseNewTargets(game, playerId, false, false);
}
/**
*
*
* @param game
* @param playerId
* @param forceChange - does only work for targets with maximal one targetId
* @param onlyOneTarget - 114.6b one target must be changed to another target
* @return
*/
public boolean chooseNewTargets(Game game, UUID playerId, boolean forceChange, boolean onlyOneTarget) {
Player player = game.getPlayer(playerId);
if (player != null) {
for(SpellAbility spellAbility: spellAbilities) {
@ -256,11 +269,24 @@ public class Spell<T extends Spell<T>> implements StackObject, Card {
} else {
name = object.getName();
}
if (name != null && player.chooseUse(spellAbility.getEffects().get(0).getOutcome(), "Change target from " + name + "?", game)) {
if (name != null && (forceChange || player.chooseUse(spellAbility.getEffects().get(0).getOutcome(), "Change target from " + name + "?", game))) {
if (forceChange && target.possibleTargets(this.getSourceId(), playerId, game).size() > 1 ) {
int iteration = 0;
do {
if (iteration > 0) {
game.informPlayer(player, "You may only select exactly one target that must be different from the origin target!");
}
iteration++;
newTarget.clearChosen();
player.chooseTarget(spellAbility.getEffects().get(0).getOutcome(), newTarget, spellAbility, game);
} while (targetId.equals(newTarget.getFirstTarget()) || newTarget.getTargets().size() != 1);
} else {
if (!player.chooseTarget(spellAbility.getEffects().get(0).getOutcome(), newTarget, spellAbility, game)) {
newTarget.addTarget(targetId, spellAbility, game, false);
}
}
}
else {
newTarget.addTarget(targetId, spellAbility, game, false);
}