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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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package mage.abilities.effects.common.continuous;
import java.util.HashMap;
import java.util.Iterator;
import java.util.UUID;
import mage.MageObject;
import mage.MageObjectReference;
import mage.abilities.Ability;
import mage.abilities.CompoundAbility;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.SubLayer;
import mage.constants.Zone;
import mage.filter.FilterPermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
/**
* @author BetaSteward_at_googlemail.com
*/
public class GainAbilityControlledEffect extends ContinuousEffectImpl {
protected CompoundAbility ability;
protected boolean excludeSource;
protected FilterPermanent filter;
public GainAbilityControlledEffect(Ability ability, Duration duration) {
this(ability, duration, new FilterPermanent("permanents"));
}
public GainAbilityControlledEffect(CompoundAbility ability, Duration duration) {
this(ability, duration, new FilterPermanent("permanents"));
}
public GainAbilityControlledEffect(Ability ability, Duration duration, FilterPermanent filter) {
this(ability, duration, filter, false);
}
public GainAbilityControlledEffect(CompoundAbility ability, Duration duration, FilterPermanent filter) {
this(ability, duration, filter, false);
}
public GainAbilityControlledEffect(Ability ability, Duration duration, FilterPermanent filter, boolean excludeSource) {
this(new CompoundAbility(ability), duration, filter, excludeSource);
}
public GainAbilityControlledEffect(CompoundAbility ability, Duration duration, FilterPermanent filter, boolean excludeSource) {
super(duration, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
this.ability = ability;
this.filter = filter;
this.excludeSource = excludeSource;
setText();
}
public GainAbilityControlledEffect(final GainAbilityControlledEffect effect) {
super(effect);
this.ability = effect.ability.copy();
this.filter = effect.filter.copy();
this.excludeSource = effect.excludeSource;
}
@Override
public void init(Ability source, Game game) {
super.init(source, game);
if (this.affectedObjectsSet) {
for (Permanent perm : game.getBattlefield().getAllActivePermanents(filter, source.getControllerId(), game)) {
if (!(excludeSource && perm.getId().equals(source.getSourceId()))) {
affectedObjectList.add(new MageObjectReference(perm, game));
}
}
}
}
@Override
public GainAbilityControlledEffect copy() {
return new GainAbilityControlledEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
if (this.affectedObjectsSet) {
for (Iterator<MageObjectReference> it = affectedObjectList.iterator(); it.hasNext();) { // filter may not be used again, because object can have changed filter relevant attributes but still geets boost
Permanent perm = it.next().getPermanentOrLKIBattlefield(game); //LKI is neccessary for "dies triggered abilities" to work given to permanets (e.g. Showstopper)
if (perm != null) {
for (Ability abilityToAdd : ability) {
perm.addAbility(abilityToAdd, source.getSourceId(), game, false);
}
} else {
it.remove();
if (affectedObjectList.isEmpty()) {
discard();
}
}
}
} else {
for (Permanent perm : game.getBattlefield().getAllActivePermanents(filter, source.getControllerId(), game)) {
if (!(excludeSource && perm.getId().equals(source.getSourceId()))) {
for (Ability abilityToAdd : ability) {
perm.addAbility(abilityToAdd, source.getSourceId(), game, false);
}
}
}
// still as long as the prev. permanent is known to the LKI (e.g. Mikaeus, the Unhallowed) so gained dies triggered ability will trigger
HashMap<UUID, MageObject> LKIBattlefield = game.getLKI().get(Zone.BATTLEFIELD);
if (LKIBattlefield != null) {
for (MageObject mageObject: LKIBattlefield.values()) {
Permanent perm = (Permanent) mageObject;
if (!(excludeSource && perm.getId().equals(source.getSourceId()))) {
if (filter.match(perm, source.getSourceId(), source.getControllerId(), game)) {
for (Ability abilityToAdd : ability) {
perm.addAbility(abilityToAdd, source.getSourceId(), game, false);
}
}
}
}
}
}
return true;
}
public void setAbility(Ability ability) {
this.ability = new CompoundAbility(ability);
}
public Ability getFirstAbility() {
return ability.get(0);
}
private void setText() {
StringBuilder sb = new StringBuilder();
if (excludeSource) {
sb.append("Other ");
}
String gainedAbility = ability.getRule();
sb.append(filter.getMessage()).append(" you control ");
if (duration == Duration.WhileOnBattlefield || duration == Duration.EndOfGame) {
sb.append("have ");
if (gainedAbility.startsWith("Whenever ") || gainedAbility.startsWith("{T}")) {
gainedAbility = '"' + gainedAbility + '"';
}
}
else {
sb.append("gain ");
}
sb.append(gainedAbility);
if (!duration.toString().isEmpty() && duration != Duration.EndOfGame) {
sb.append(' ').append(duration.toString());
}
staticText = sb.toString();
}
}