/** Process all non-passive systems. */
public void process() {
check(added, addedPerformer);
check(changed, changedPerformer);
check(disable, disablePerformer);
check(enable, enablePerformer);
check(deleted, deletedPerformer);
cm.clean();
em.clean();
if (eventSystem != null) {
eventSystem.update();
}
for (int i = 0; i < systems.size; i++) {
EntitySystem system = systems.get(i);
if (!system.isPassive()) {
system.process();
}
}
}
@Override
public void dispose() {
em.dispose();
cm.dispose();
added.clear();
changed.clear();
deleted.clear();
enable.clear();
disable.clear();
for (Manager manager : managers) {
manager.dispose();
}
managers.clear();
systems.clear();
if (eventSystem != null) {
eventSystem.dispose();
eventSystem = null;
}
}
/**
* Get a entity having the specified id.
*
* @param entityId id of the entity to retrieve.
* @return entity Entity or null.
*/
public Entity getEntity(int entityId) {
return em.getEntity(entityId);
}
/**
* Create and return a new or reused entity instance. Will NOT add the entity to the world, use
* World.addEntity(Entity) for that.
*
* @return created entity
*/
public Entity createEntity() {
return em.createEntityInstance();
}
