private void removeEntityInternal(Entity entity) {
entities.removeValue(entity, true);
if (!entity.getFamilyBits().isEmpty()) {
for (Entry<Family, Array<Entity>> entry : families.entries()) {
Family family = entry.key;
Array<Entity> entities = entry.value;
if (family.matches(entity)) {
entities.removeValue(entity, true);
entity.getFamilyBits().clear(family.getIndex());
notifyFamilyListenersRemove(family, entity);
}
}
}
entity.componentAdded.remove(componentAdded);
entity.componentRemoved.remove(componentRemoved);
Object[] items = listeners.begin();
for (int i = 0, n = listeners.size; i < n; i++) {
EntityListener listener = (EntityListener) items[i];
listener.entityRemoved(entity);
}
listeners.end();
}
private void updateFamilyMembership(Entity entity) {
for (Entry<Family, Array<Entity>> entry : families.entries()) {
Family family = entry.key;
Array<Entity> entities = entry.value;
int familyIndex = family.getIndex();
boolean belongsToFamily = entity.getFamilyBits().get(familyIndex);
boolean matches = family.matches(entity);
if (!belongsToFamily && matches) {
entities.add(entity);
entity.getFamilyBits().set(familyIndex);
notifyFamilyListenersAdd(family, entity);
} else if (belongsToFamily && !matches) {
entities.removeValue(entity, true);
entity.getFamilyBits().clear(familyIndex);
notifyFamilyListenersRemove(family, entity);
}
}
}
private Array<Entity> registerFamily(Family family) {
Array<Entity> entities = families.get(family);
if (entities == null) {
entities = new Array<Entity>(false, 16);
families.put(family, entities);
immutableFamilies.put(family, new ImmutableArray<Entity>(entities));
for (Entity e : this.entities) {
if (family.matches(e)) {
entities.add(e);
e.getFamilyBits().set(family.getIndex());
}
}
}
return entities;
}