protected boolean chooseRandomTarget(Target target, Ability source, Game game) {
Set<UUID> possibleTargets =
target.possibleTargets(source == null ? null : source.getSourceId(), playerId, game);
if (possibleTargets.isEmpty()) return false;
if (!target.isRequired()) {
if (rnd.nextInt(possibleTargets.size() + 1) == 0) {
return false;
}
}
if (possibleTargets.size() == 1) {
target.addTarget(possibleTargets.iterator().next(), source, game);
return true;
}
Iterator<UUID> it = possibleTargets.iterator();
int targetNum = rnd.nextInt(possibleTargets.size());
UUID targetId = it.next();
for (int i = 0; i < targetNum; i++) {
targetId = it.next();
}
target.addTarget(targetId, source, game);
return true;
}
/**
* @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) {
for (Target target : spellAbility.getTargets()) {
Target newTarget = target.copy();
newTarget.clearChosen();
for (UUID targetId : target.getTargets()) {
MageObject object = game.getObject(targetId);
String name = null;
if (object == null) {
Player targetPlayer = game.getPlayer(targetId);
if (targetPlayer != null) {
name = targetPlayer.getName();
}
} else {
name = object.getName();
}
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);
}
}
target.clearChosen();
for (UUID newTargetId : newTarget.getTargets()) {
target.addTarget(newTargetId, spellAbility, game, false);
}
}
}
return true;
}
return false;
}