private EntityData.Entity serializeEntityDelta(EntityRef entityRef, Prefab prefab) {
EntityData.Entity.Builder entity = EntityData.Entity.newBuilder();
entity.setId(entityRef.getId());
entity.setParentPrefab(prefab.getName());
for (Component component : entityRef.iterateComponents()) {
if (component.getClass().equals(EntityInfoComponent.class)) continue;
Component prefabComponent = prefab.getComponent(component.getClass());
EntityData.Component componentData;
if (prefabComponent == null) {
componentData = serializeComponent(component);
} else {
componentData = serializeComponent(prefabComponent, component);
}
if (componentData != null) {
entity.addComponent(componentData);
}
}
for (Component prefabComponent : prefab.listComponents()) {
if (!entityRef.hasComponent(prefabComponent.getClass())) {
entity.addRemovedComponent(ComponentUtil.getComponentClassName(prefabComponent.getClass()));
}
}
return entity.build();
}
@Override
public EntityRef deserializeEntity(EntityData.Entity entityData) {
EntityRef entity = entityManager.createEntityRefWithId(entityData.getId());
if (entityData.hasParentPrefab()
&& !entityData.getParentPrefab().isEmpty()
&& prefabManager.exists(entityData.getParentPrefab())) {
Prefab prefab = prefabManager.getPrefab(entityData.getParentPrefab());
for (Component component : prefab.listComponents()) {
String componentName = ComponentUtil.getComponentClassName(component.getClass());
if (!containsIgnoreCase(componentName, entityData.getRemovedComponentList())) {
entity.addComponent(componentLibrary.copy(component));
}
}
entity.addComponent(new EntityInfoComponent(entityData.getParentPrefab()));
}
for (EntityData.Component componentData : entityData.getComponentList()) {
Class<? extends Component> componentClass = getComponentClass(componentData);
if (componentClass == null) continue;
if (!entity.hasComponent(componentClass)) {
entity.addComponent(deserializeComponent(componentData));
} else {
deserializeComponentOnto(entity.getComponent(componentClass), componentData);
}
}
return entity;
}
/**
* Ugly way to retrieve a name from a prefab
*
* @return a ":" seperated string, with name and flavor text.
*/
public static String getName() {
PrefabManager prefMan = CoreRegistry.get(PrefabManager.class);
Prefab prefab = prefMan.getPrefab("miniion:nameslist");
EntityRef namelist = CoreRegistry.get(EntityManager.class).create(prefab);
namelist.hasComponent(namesComponent.class);
namesComponent namecomp = namelist.getComponent(namesComponent.class);
Random rand = new Random();
return namecomp.namelist.get(rand.nextInt(namecomp.namelist.size()));
}
/**
* triggered when a block was destroyed and dropped in the world used to intercept gathering by
* minions and sending the block to their inventory the droppedblock in the world then gets
* destroyed, possible duplication exploit
*/
@ReceiveEvent(components = {MinionComponent.class})
public void onBlockDropped(BlockDroppedEvent event, EntityRef entity) {
if (entity.hasComponent(MinionComponent.class)) {
EntityRef item;
if (event.getOldBlock().getEntityMode() == BlockEntityMode.PERSISTENT) {
item = blockItemFactory.newInstance(event.getOldBlock().getBlockFamily(), entity);
} else {
item = blockItemFactory.newInstance(event.getOldBlock().getBlockFamily());
}
entity.send(new ReceiveItemEvent(item));
event.getDroppedBlock().destroy();
}
}