Examples with StorageManager org.terasology.persistence.StorageManager used on opensource projects

Example 1 with StorageManager

use of org.terasology.persistence.StorageManager in project Terasology by MovingBlocks.

the class InitialiseWorld method step.

@Override
public boolean step() {
    BlockManager blockManager = context.get(BlockManager.class);
    BiomeManager biomeManager = context.get(BiomeManager.class);
    ModuleEnvironment environment = context.get(ModuleManager.class).getEnvironment();
    context.put(WorldGeneratorPluginLibrary.class, new DefaultWorldGeneratorPluginLibrary(environment, context));
    WorldInfo worldInfo = gameManifest.getWorldInfo(TerasologyConstants.MAIN_WORLD);
    if (worldInfo.getSeed() == null || worldInfo.getSeed().isEmpty()) {
        FastRandom random = new FastRandom();
        worldInfo.setSeed(random.nextString(16));
    }
    logger.info("World seed: \"{}\"", worldInfo.getSeed());
    // TODO: Separate WorldRenderer from world handling in general
    WorldGeneratorManager worldGeneratorManager = context.get(WorldGeneratorManager.class);
    WorldGenerator worldGenerator;
    try {
        worldGenerator = WorldGeneratorManager.createGenerator(worldInfo.getWorldGenerator(), context);
        // setting the world seed will create the world builder
        worldGenerator.setWorldSeed(worldInfo.getSeed());
        context.put(WorldGenerator.class, worldGenerator);
    } catch (UnresolvedWorldGeneratorException e) {
        logger.error("Unable to load world generator {}. Available world generators: {}", worldInfo.getWorldGenerator(), worldGeneratorManager.getWorldGenerators());
        context.get(GameEngine.class).changeState(new StateMainMenu("Failed to resolve world generator."));
        // We need to return true, otherwise the loading state will just call us again immediately
        return true;
    }
    // Init. a new world
    EngineEntityManager entityManager = (EngineEntityManager) context.get(EntityManager.class);
    boolean writeSaveGamesEnabled = context.get(Config.class).getSystem().isWriteSaveGamesEnabled();
    Path savePath = PathManager.getInstance().getSavePath(gameManifest.getTitle());
    StorageManager storageManager;
    try {
        storageManager = writeSaveGamesEnabled ? new ReadWriteStorageManager(savePath, environment, entityManager, blockManager, biomeManager) : new ReadOnlyStorageManager(savePath, environment, entityManager, blockManager, biomeManager);
    } catch (IOException e) {
        logger.error("Unable to create storage manager!", e);
        context.get(GameEngine.class).changeState(new StateMainMenu("Unable to create storage manager!"));
        // We need to return true, otherwise the loading state will just call us again immediately
        return true;
    }
    context.put(StorageManager.class, storageManager);
    LocalChunkProvider chunkProvider = new LocalChunkProvider(storageManager, entityManager, worldGenerator, blockManager, biomeManager);
    context.get(ComponentSystemManager.class).register(new RelevanceSystem(chunkProvider), "engine:relevanceSystem");
    Block unloadedBlock = blockManager.getBlock(BlockManager.UNLOADED_ID);
    WorldProviderCoreImpl worldProviderCore = new WorldProviderCoreImpl(worldInfo, chunkProvider, unloadedBlock, context);
    EntityAwareWorldProvider entityWorldProvider = new EntityAwareWorldProvider(worldProviderCore, context);
    WorldProvider worldProvider = new WorldProviderWrapper(entityWorldProvider);
    context.put(WorldProvider.class, worldProvider);
    chunkProvider.setBlockEntityRegistry(entityWorldProvider);
    context.put(BlockEntityRegistry.class, entityWorldProvider);
    context.get(ComponentSystemManager.class).register(entityWorldProvider, "engine:BlockEntityRegistry");
    DefaultCelestialSystem celestialSystem = new DefaultCelestialSystem(new BasicCelestialModel(), context);
    context.put(CelestialSystem.class, celestialSystem);
    context.get(ComponentSystemManager.class).register(celestialSystem);
    Skysphere skysphere = new Skysphere(context);
    BackdropProvider backdropProvider = skysphere;
    BackdropRenderer backdropRenderer = skysphere;
    context.put(BackdropProvider.class, backdropProvider);
    context.put(BackdropRenderer.class, backdropRenderer);
    RenderingSubsystemFactory engineSubsystemFactory = context.get(RenderingSubsystemFactory.class);
    WorldRenderer worldRenderer = engineSubsystemFactory.createWorldRenderer(context);
    context.put(WorldRenderer.class, worldRenderer);
    // TODO: These shouldn't be done here, nor so strongly tied to the world renderer
    context.put(LocalPlayer.class, new LocalPlayer());
    context.put(Camera.class, worldRenderer.getActiveCamera());
    return true;
}

Example 2 with StorageManager

use of org.terasology.persistence.StorageManager in project Terasology by MovingBlocks.

the class LoadEntities method step.

@Override
public boolean step() {
    EntityManager em = context.get(EntityManager.class);
    boolean entityCreated = false;
    for (EntityRef entity : em.getAllEntities()) {
        entityCreated = true;
        logger.error("Entity created before load: {}", entity.toFullDescription());
    }
    if (entityCreated) {
        throw new IllegalStateException("Entity creation detected during component system initialisation, game load aborting");
    }
    StorageManager storageManager = context.get(StorageManager.class);
    try {
        storageManager.loadGlobalStore();
    } catch (IOException e) {
        logger.error("Failed to load global data.", e);
    }
    return true;
}

Example 3 with StorageManager

use of org.terasology.persistence.StorageManager in project Terasology by MovingBlocks.

the class StorageManagerTest method testEntitySurvivesStorageInChunkStore.

@Test
public void testEntitySurvivesStorageInChunkStore() throws Exception {
    Chunk chunk = new ChunkImpl(CHUNK_POS, blockManager, biomeManager);
    chunk.setBlock(0, 0, 0, testBlock);
    chunk.markReady();
    ChunkProvider chunkProvider = mock(ChunkProvider.class);
    when(chunkProvider.getAllChunks()).thenReturn(Arrays.asList(chunk));
    CoreRegistry.put(ChunkProvider.class, chunkProvider);
    EntityRef entity = entityManager.create();
    long id = entity.getId();
    LocationComponent locationComponent = new LocationComponent();
    Vector3f positionInChunk = new Vector3f(chunk.getAABB().getMin());
    positionInChunk.x += 1;
    positionInChunk.y += 1;
    positionInChunk.z += 1;
    locationComponent.setWorldPosition(positionInChunk);
    entity.addComponent(locationComponent);
    esm.waitForCompletionOfPreviousSaveAndStartSaving();
    esm.finishSavingAndShutdown();
    EntitySystemSetupUtil.addReflectionBasedLibraries(context);
    EntitySystemSetupUtil.addEntityManagementRelatedClasses(context);
    EngineEntityManager newEntityManager = context.get(EngineEntityManager.class);
    StorageManager newSM = new ReadWriteStorageManager(savePath, moduleEnvironment, newEntityManager, blockManager, biomeManager, false);
    newSM.loadGlobalStore();
    ChunkStore restored = newSM.loadChunkStore(CHUNK_POS);
    restored.restoreEntities();
    EntityRef ref = newEntityManager.getEntity(id);
    assertTrue(ref.exists());
    assertTrue(ref.isActive());
}

Example 4 with StorageManager

use of org.terasology.persistence.StorageManager in project Terasology by MovingBlocks.

the class StorageManagerTest method testReferenceRemainsValidOverStorageRestoral.

@Test
public void testReferenceRemainsValidOverStorageRestoral() throws Exception {
    EntityRef someEntity = entityManager.create();
    character.addComponent(new EntityRefComponent(someEntity));
    esm.waitForCompletionOfPreviousSaveAndStartSaving();
    esm.finishSavingAndShutdown();
    EntitySystemSetupUtil.addReflectionBasedLibraries(context);
    EntitySystemSetupUtil.addEntityManagementRelatedClasses(context);
    EngineEntityManager newEntityManager = context.get(EngineEntityManager.class);
    StorageManager newSM = new ReadWriteStorageManager(savePath, moduleEnvironment, newEntityManager, blockManager, biomeManager, false);
    newSM.loadGlobalStore();
    PlayerStore restored = newSM.loadPlayerStore(PLAYER_ID);
    restored.restoreEntities();
    assertTrue(restored.getCharacter().getComponent(EntityRefComponent.class).entityRef.exists());
}

Example 5 with StorageManager

use of org.terasology.persistence.StorageManager in project Terasology by MovingBlocks.

the class StorageManagerTest method testGlobalEntitiesStoredAndRestored.

@Test
public void testGlobalEntitiesStoredAndRestored() throws Exception {
    EntityRef entity = entityManager.create(new StringComponent("Test"));
    long entityId = entity.getId();
    esm.waitForCompletionOfPreviousSaveAndStartSaving();
    esm.finishSavingAndShutdown();
    EntitySystemSetupUtil.addReflectionBasedLibraries(context);
    EntitySystemSetupUtil.addEntityManagementRelatedClasses(context);
    EngineEntityManager newEntityManager = context.get(EngineEntityManager.class);
    StorageManager newSM = new ReadWriteStorageManager(savePath, moduleEnvironment, newEntityManager, blockManager, biomeManager, false);
    newSM.loadGlobalStore();
    List<EntityRef> entities = Lists.newArrayList(newEntityManager.getEntitiesWith(StringComponent.class));
    assertEquals(1, entities.size());
    assertEquals(entityId, entities.get(0).getId());
}