@Override
protected void update(GameState state, Event event) {
MagicSet movements = event.getResult(state);
for (ZoneChange zc : movements.getAll(ZoneChange.class)) {
int ownerID = state.<GameObject>get(zc.oldObjectID).ownerID;
if (this.counts.containsKey(ownerID))
this.counts.put(ownerID, this.counts.get(ownerID) + 1);
else this.counts.put(ownerID, 1);
}
}
@Override
public MagicSet evaluate(GameState state, Identified thisObject) {
MagicSet allAttackers = Attacking.get(state);
if (this.what == null) return allAttackers;
Set<Integer> beingAttackedIDs = new HashSet<Integer>();
MagicSet evaluateWhat = this.what.evaluate(state, thisObject);
for (GameObject o : evaluateWhat.getAll(GameObject.class))
if (o.getTypes().contains(Type.PLANESWALKER)) beingAttackedIDs.add(o.ID);
for (Player p : evaluateWhat.getAll(Player.class)) beingAttackedIDs.add(p.ID);
Set<GameObject> attackingThisPlayer = allAttackers.getAll(GameObject.class);
Iterator<GameObject> objectIterator = attackingThisPlayer.iterator();
while (objectIterator.hasNext()) {
GameObject attacker = objectIterator.next();
if (!beingAttackedIDs.contains(attacker.getAttackingID())) objectIterator.remove();
}
return new MagicSet(attackingThisPlayer);
}
@Override
public boolean attempt(Game game, Event event, Map<Parameter, MagicSet> parameters) {
int lifeGain = Sum.get(parameters.get(Parameter.NUMBER));
if (lifeGain <= 0) return true;
MagicSet players = parameters.get(Parameter.PLAYER);
for (Player player : players.getAll(Player.class)) {
HashMap<Parameter, MagicSet> newParameters = new HashMap<Parameter, MagicSet>(parameters);
newParameters.put(Parameter.PLAYER, new MagicSet(player));
Event gainLifeOnePlayer =
createEvent(
game, player + " loses " + lifeGain + " life", GAIN_LIFE_ONE_PLAYER, newParameters);
if (!gainLifeOnePlayer.attempt(event)) return false;
}
return true;
}
@Override
public MagicSet evaluate(GameState state, Identified thisObject) {
MagicSet ret = new MagicSet();
MagicSet what = this.what.evaluate(state, thisObject);
auras:
for (GameObject aura : state.getAllObjects()) {
if (!aura.getSubTypes().contains(SubType.AURA)) continue;
for (Keyword ability : aura.getKeywordAbilities())
if (ability.isEnchant()) {
Enchant e = (Enchant) ability;
MagicSet intermediate = new MagicSet(what);
intermediate.retainAll(e.filter.evaluate(state, aura));
for (GameObject o : intermediate.getAll(GameObject.class))
if (!o.cantBeAttachedBy().match(state, thisObject, new MagicSet(aura))) {
ret.add(aura);
continue auras;
}
}
}
return ret;
}
@Override
public boolean perform(Game game, Event event, Map<Parameter, MagicSet> parameters) {
int lifeGain = Sum.get(parameters.get(Parameter.NUMBER));
if (lifeGain <= 0) {
event.setResult(Empty.set);
return true;
}
MagicSet result = new MagicSet();
MagicSet players = parameters.get(Parameter.PLAYER);
for (Player player : players.getAll(Player.class)) {
HashMap<Parameter, MagicSet> newParameters = new HashMap<Parameter, MagicSet>(parameters);
newParameters.put(Parameter.PLAYER, new MagicSet(player));
Event gain =
createEvent(
game, player + " gains " + lifeGain + " life", GAIN_LIFE_ONE_PLAYER, newParameters);
gain.perform(event, false);
result.addAll(gain.getResult());
}
event.setResult(result);
return true;
}