Entity getPrefabRoot(Entity entity) const
{
Entity root = entity;
Entity parent = m_universe->getParent(root);
while (parent.isValid() && getPrefab(parent) != 0)
{
root = parent;
parent = m_universe->getParent(root);
}
return root;
}
void savePrefab(const Path& path) override
{
auto& selected_entities = m_editor.getSelectedEntities();
if (selected_entities.size() != 1) return;
Entity entity = selected_entities[0];
u64 prefab = getPrefab(entity);
if (prefab != 0) entity = getPrefabRoot(entity);
FS::OsFile file;
if (!file.open(path.c_str(), FS::Mode::CREATE_AND_WRITE))
{
g_log_error.log("Editor") << "Failed to create " << path.c_str();
return;
}
Array<Entity> entities(m_editor.getAllocator());
gatherHierarchy(entity, true, entities);
OutputBlob blob(m_editor.getAllocator());
SaveEntityGUIDMap entity_map(entities);
TextSerializer serializer(blob, entity_map);
serializePrefab(m_universe, entities[0], path, serializer);
file.write(blob.getData(), blob.getPos());
file.close();
if (prefab == 0)
{
m_editor.beginCommandGroup(crc32("save_prefab"));
Transform tr = m_universe->getTransform(entity);
m_editor.destroyEntities(&entities[0], entities.size());
auto* resource_manager = m_editor.getEngine().getResourceManager().get(PrefabResource::TYPE);
auto* res = (PrefabResource*)resource_manager->load(path);
FS::FileSystem& fs = m_editor.getEngine().getFileSystem();
while (fs.hasWork()) fs.updateAsyncTransactions();
instantiatePrefab(*res, tr.pos, tr.rot, tr.scale);
m_editor.endCommandGroup();
}
}
void ComponentDock::actSelectPrefab() {
auto ent = eman->getEntity(currEntity);
emit(resSelected(ent->getPrefab().c_str()));
}
