@Override
public boolean apply(Game game, Ability source) {
StackObject stackObject = game.getStack().getStackObject(source.getFirstTarget());
MageObject sourceObject = game.getObject(source.getSourceId());
if (stackObject != null && sourceObject != null) {
Targets targets;
Ability sourceAbility;
MageObject oldTarget = null;
if (stackObject instanceof Spell) {
Spell spell = (Spell)stackObject;
sourceAbility = spell.getSpellAbility();
targets = spell.getSpellAbility().getTargets();
} else if (stackObject instanceof StackAbility) {
StackAbility stackAbility = (StackAbility)stackObject;
sourceAbility = stackAbility;
targets = stackAbility.getTargets();
} else {
return false;
}
boolean twoTimesTarget = false;
if (targets.size() == 1 && targets.get(0).getTargets().size() == 1) {
Target target = targets.get(0);
if (target.canTarget(stackObject.getControllerId(), source.getSourceId(), sourceAbility, game)) {
oldTarget = game.getObject(targets.getFirstTarget());
target.clearChosen();
target.add(source.getSourceId(), game);
}
}
else {
Player player = game.getPlayer(source.getControllerId());
for (Target target: targets) {
for (UUID targetId: target.getTargets()) {
MageObject object = game.getObject(targetId);
String name;
if (object == null) {
Player targetPlayer = game.getPlayer(targetId);
name = targetPlayer.getName();
} else {
name = object.getName();
}
if (!targetId.equals(source.getSourceId()) && target.getTargets().contains(source.getSourceId())) {
// you can't change this target to Spellskite because Spellskite is already another targetId of that target.
twoTimesTarget = true;
continue;
}
if (name != null && player.chooseUse(Outcome.Neutral, new StringBuilder("Change target from ").append(name).append(" to ").append(sourceObject.getName()).append("?").toString(), game)) {
if (target.canTarget(stackObject.getControllerId(), source.getSourceId(), sourceAbility, game)) {
oldTarget = game.getObject(targets.getFirstTarget());
target.remove(targetId);
target.addTarget(source.getSourceId(), source, game);
break;
}
}