public UUID getControllerOfSourceId(UUID sourceId) {
UUID controllerFound = null;
for (PreventionEffect effect : preventionEffects) {
HashSet<Ability> abilities = preventionEffects.getAbility(effect.getId());
for (Ability ability : abilities) {
if (ability.getSourceId().equals(sourceId)) {
if (controllerFound == null || controllerFound == ability.getControllerId()) {
controllerFound = ability.getControllerId();
} else {
// not unique controller - No solution yet
return null;
}
}
}
}
for (ReplacementEffect effect : replacementEffects) {
HashSet<Ability> abilities = replacementEffects.getAbility(effect.getId());
for (Ability ability : abilities) {
if (ability.getSourceId().equals(sourceId)) {
if (controllerFound == null || controllerFound == ability.getControllerId()) {
controllerFound = ability.getControllerId();
} else {
// not unique controller - No solution yet
return null;
}
}
}
}
return controllerFound;
}
public boolean replaceEvent(GameEvent event, Game game) {
boolean caught = false;
HashMap<UUID, HashSet<UUID>> consumed = new HashMap<>();
do {
HashMap<ReplacementEffect, HashSet<Ability>> rEffects =
getApplicableReplacementEffects(event, game);
// Remove all consumed effects (ability dependant)
for (Iterator<ReplacementEffect> it1 = rEffects.keySet().iterator(); it1.hasNext(); ) {
ReplacementEffect entry = it1.next();
if (consumed.containsKey(entry.getId())) {
HashSet<UUID> consumedAbilitiesIds = consumed.get(entry.getId());
if (rEffects.get(entry) == null
|| consumedAbilitiesIds.size() == rEffects.get(entry).size()) {
it1.remove();
} else {
Iterator it = rEffects.get(entry).iterator();
while (it.hasNext()) {
Ability ability = (Ability) it.next();
if (consumedAbilitiesIds.contains(ability.getId())) {
it.remove();
}
}
}
}
}
// no effects left, quit
if (rEffects.isEmpty()) {
break;
}
int index;
boolean onlyOne = false;
if (rEffects.size() == 1) {
ReplacementEffect effect = rEffects.keySet().iterator().next();
HashSet<Ability> abilities;
if (effect.getEffectType().equals(EffectType.REPLACEMENT)) {
abilities = replacementEffects.getAbility(effect.getId());
} else {
abilities = preventionEffects.getAbility(effect.getId());
}
if (abilities == null || abilities.size() == 1) {
onlyOne = true;
}
}
if (onlyOne) {
index = 0;
} else {
// 20100716 - 616.1c
Player player = game.getPlayer(event.getPlayerId());
index = player.chooseReplacementEffect(getReplacementEffectsTexts(rEffects, game), game);
}
// get the selected effect
int checked = 0;
ReplacementEffect rEffect = null;
Ability rAbility = null;
for (Map.Entry<ReplacementEffect, HashSet<Ability>> entry : rEffects.entrySet()) {
if (entry.getValue() == null) {
if (checked == index) {
rEffect = entry.getKey();
break;
} else {
checked++;
}
} else {
HashSet<Ability> abilities = entry.getValue();
int size = abilities.size();
if (index > (checked + size - 1)) {
checked += size;
} else {
rEffect = entry.getKey();
Iterator it = abilities.iterator();
while (it.hasNext() && rAbility == null) {
if (checked == index) {
rAbility = (Ability) it.next();
} else {
it.next();
checked++;
}
}
break;
}
}
}
if (rEffect != null) {
event.getAppliedEffects().add(rEffect.getId());
caught = rEffect.replaceEvent(event, rAbility, game);
}
if (caught) { // Event was completely replaced -> stop applying effects to it
break;
}
// add the applied effect to the consumed effects
if (rEffect != null) {
if (consumed.containsKey(rEffect.getId())) {
HashSet<UUID> set = consumed.get(rEffect.getId());
if (rAbility != null) {
if (!set.contains(rAbility.getId())) {
set.add(rAbility.getId());
}
}
} else {
HashSet<UUID> set = new HashSet<>();
if (rAbility
!= null) { // in case of AuraReplacementEffect or PlaneswalkerReplacementEffect there
// is no Ability
set.add(rAbility.getId());
}
consumed.put(rEffect.getId(), set);
}
}
// Must be called here for some effects to be able to work correctly
// TODO: add info which effects need that call
game.applyEffects();
} while (true);
return caught;
}
/**
* @param event
* @param game
* @return a list of all {@link ReplacementEffect} that apply to the current event
*/
private HashMap<ReplacementEffect, HashSet<Ability>> getApplicableReplacementEffects(
GameEvent event, Game game) {
HashMap<ReplacementEffect, HashSet<Ability>> replaceEffects = new HashMap<>();
if (planeswalkerRedirectionEffect.checksEventType(event, game)
&& planeswalkerRedirectionEffect.applies(event, null, game)) {
replaceEffects.put(planeswalkerRedirectionEffect, null);
}
if (auraReplacementEffect.checksEventType(event, game)
&& auraReplacementEffect.applies(event, null, game)) {
replaceEffects.put(auraReplacementEffect, null);
}
// boolean checkLKI = event.getType().equals(EventType.ZONE_CHANGE) ||
// event.getType().equals(EventType.DESTROYED_PERMANENT);
// get all applicable transient Replacement effects
for (ReplacementEffect effect : replacementEffects) {
if (!effect.checksEventType(event, game)) {
continue;
}
if (event.getAppliedEffects() != null && event.getAppliedEffects().contains(effect.getId())) {
// Effect already applied to this event, ignore it
// TODO: Handle also gained effect that are connected to different abilities.
continue;
}
HashSet<Ability> abilities = replacementEffects.getAbility(effect.getId());
HashSet<Ability> applicableAbilities = new HashSet<>();
for (Ability ability : abilities) {
// for replacment effects of static abilities do not use LKI to check if to apply
if (ability.getAbilityType() != AbilityType.STATIC
|| ability.isInUseableZone(game, null, event)) {
if (effect.getDuration() != Duration.OneUse || !effect.isUsed()) {
if (!game.getScopeRelevant()
|| effect.hasSelfScope()
|| !event.getTargetId().equals(ability.getSourceId())) {
if (effect.applies(event, ability, game)) {
applicableAbilities.add(ability);
}
}
}
}
}
if (!applicableAbilities.isEmpty()) {
replaceEffects.put(effect, applicableAbilities);
}
}
for (PreventionEffect effect : preventionEffects) {
if (!effect.checksEventType(event, game)) {
continue;
}
if (event.getAppliedEffects() != null && event.getAppliedEffects().contains(effect.getId())) {
// Effect already applied to this event, ignore it
// TODO: Handle also gained effect that are connected to different abilities.
continue;
}
HashSet<Ability> abilities = preventionEffects.getAbility(effect.getId());
HashSet<Ability> applicableAbilities = new HashSet<>();
for (Ability ability : abilities) {
if (ability.getAbilityType() != AbilityType.STATIC
|| ability.isInUseableZone(game, null, event)) {
if (effect.getDuration() != Duration.OneUse || !effect.isUsed()) {
if (effect.applies(event, ability, game)) {
applicableAbilities.add(ability);
}
}
}
}
if (!applicableAbilities.isEmpty()) {
replaceEffects.put((ReplacementEffect) effect, applicableAbilities);
}
}
return replaceEffects;
}
