/** order the minions by id and return the previous one, or the first if none were active! */
public static void getPreviousMinion(boolean deleteactive) {
EntityManager entman = CoreRegistry.get(EntityManager.class);
List<Integer> sortedlist = new ArrayList<Integer>();
for (EntityRef minion : entman.iteratorEntities(MinionComponent.class)) {
if (!minion.getComponent(MinionComponent.class).dying) {
sortedlist.add(minion.getId());
}
}
if (sortedlist.size() == 0) {
return;
} else if (deleteactive && sortedlist.size() == 1) {
activeminion = null;
return;
}
Collections.sort(sortedlist);
int index = 0;
if (activeminion != null) {
index = sortedlist.indexOf(activeminion.getId());
}
if (index == 0) {
index = sortedlist.size() - 1;
} else {
index--;
}
index = sortedlist.get(index);
for (EntityRef minion : entman.iteratorEntities(MinionComponent.class)) {
if (minion.getId() == index) {
setActiveMinion(minion);
}
}
}
