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 Prefab deserializePrefab(EntityData.Prefab prefabData, String packageContext) {
String name = prefabData.getName();
if (!prefabData.getName().startsWith(packageContext + ":")) {
int existingPackageName = name.lastIndexOf(':');
if (existingPackageName != -1) {
name = name.substring(existingPackageName + 1);
}
name = packageContext + ":" + name;
}
Prefab prefab = prefabManager.createPrefab(name);
for (String parentName : prefabData.getParentNameList()) {
int packageSplit = parentName.indexOf(':');
if (packageSplit == -1) {
parentName = packageContext + ":" + parentName;
}
Prefab parent = prefabManager.getPrefab(parentName);
if (parent == null) {
logger.log(Level.SEVERE, "Missing parent prefab (need to fix parent serialization)");
} else {
prefab.addParent(parent);
}
}
for (EntityData.Component componentData : prefabData.getComponentList()) {
Component component = deserializeComponent(componentData);
if (component != null) {
prefab.setComponent(component);
}
}
return prefab;
}
@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;
}
public static PrefabData createFromPrefab(Prefab prefab) {
PrefabData result = new PrefabData();
for (Component component : prefab.iterateComponents()) {
result.addComponent(component);
}
result.setAlwaysRelevant(prefab.isAlwaysRelevant());
result.setParent(prefab.getParent());
result.setPersisted(prefab.isPersisted());
return result;
}
@Override
public EntityData.Prefab serializePrefab(Prefab prefab) {
EntityData.Prefab.Builder prefabData = EntityData.Prefab.newBuilder();
prefabData.setName(prefab.getName());
for (Prefab parent : prefab.getParents()) {
prefabData.addParentName(parent.getName());
}
for (Component component : prefab.listOwnComponents()) {
EntityData.Component componentData = serializeComponent(component);
if (componentData != null) {
prefabData.addComponent(componentData);
}
}
return prefabData.build();
}
@Override
public Prefab deserializePrefab(EntityData.Prefab prefabData) {
Prefab prefab = prefabManager.createPrefab(prefabData.getName());
for (String parentName : prefabData.getParentNameList()) {
Prefab parent = prefabManager.getPrefab(parentName);
if (parent == null) {
logger.log(Level.SEVERE, "Missing parent prefab (need to fix parent serialization)");
} else {
prefab.addParent(parent);
}
}
for (EntityData.Component componentData : prefabData.getComponentList()) {
Component component = deserializeComponent(componentData);
if (component != null) {
prefab.setComponent(component);
}
}
return prefab;
}