private MageObject getMageObject(GameEvent event, Game game, TriggeredAbility ability) {
MageObject object = game.getPermanent(ability.getSourceId());
if (object == null) {
object = game.getLastKnownInformation(ability.getSourceId(), event.getZone());
if (object == null) {
object = game.getObject(ability.getSourceId());
}
}
return object;
}
@Override
public boolean triggerAbility(TriggeredAbility source, Game game) {
if (source != null && source.canChooseTarget(game)) {
Ability ability;
List<Ability> options = getPlayableOptions(source, game);
if (options.isEmpty()) {
ability = source;
} else {
if (options.size() == 1) ability = options.get(0);
else ability = options.get(rnd.nextInt(options.size()));
}
if (ability.isUsesStack()) {
game.getStack().push(new StackAbility(ability, playerId));
if (ability.activate(game, false)) {
actionCount++;
return true;
}
} else {
if (ability.activate(game, false)) {
ability.resolve(game);
actionCount++;
return true;
}
}
}
return false;
}
private String getKey(TriggeredAbility ability, MageObject target) {
String key = ability.getId() + "_";
if (target != null) {
key += target.getId();
}
return key;
}
public void checkTriggers(GameEvent event, Game game) {
for (TriggeredAbility ability : this.values()) {
if (ability.isInUseableZone(game, null, true)) {
MageObject object = getMageObject(event, game, ability);
if (object != null) {
if (checkAbilityStillExists(ability, event, object)) {
if (object instanceof Permanent) {
ability.setControllerId(((Permanent) object).getControllerId());
}
if (ability.checkTrigger(event, game)) {
UUID controllerId = ability.getControllerId();
ability.trigger(game, controllerId);
}
}
}
}
}
}
