Examples with EngineEntityManager org.terasology.engine.entitySystem.entity.internal.EngineEntityManager used on opensource projects

Example 11 with EngineEntityManager

use of org.terasology.engine.entitySystem.entity.internal.EngineEntityManager in project Terasology by MovingBlocks.

the class TestNetwork method testEntityNetworkIdChangedOnServerStart.

@Test
public void testEntityNetworkIdChangedOnServerStart() throws HostingFailedException {
    EngineEntityManager entityManager = getEntityManager();
    NetworkComponent netComp = new NetworkComponent();
    netComp.setNetworkId(122);
    EntityRef entity = entityManager.create(netComp);
    EngineTime time = mock(EngineTime.class);
    NetworkSystem server = new NetworkSystemImpl(time, context);
    server.setContext(context);
    netSystems.add(server);
    server.connectToEntitySystem(entityManager, context.get(EventLibrary.class), null);
    server.host(7777, true);
    assertFalse(122 == entity.getComponent(NetworkComponent.class).getNetworkId());
    server.shutdown();
}

Example 12 with EngineEntityManager

use of org.terasology.engine.entitySystem.entity.internal.EngineEntityManager in project Terasology by MovingBlocks.

the class CoreCommands method dumpEntities.

/**
 * Writes out information on entities having specific components to a text file for debugging
 * If no component names provided - writes out information on all entities
 *
 * @param componentNames string contains one or several component names, if more then one name
 *                       provided - they must be braced with double quotes and all names separated
 *                       by space
 * @return String containing information about number of entities saved
 * @throws IOException thrown when error with saving file occures
 */
@Command(shortDescription = "Writes out information on all entities to a JSON file for debugging", helpText = "Writes entity information out into a file named \"<timestamp>-entityDump.json\"." + " Supports list of component names, which will be used to only save entities that contains" + " one or more of those components. Names should be separated by spaces.")
public String dumpEntities(@CommandParam(value = "componentNames", required = false) String... componentNames) throws IOException {
    int savedEntityCount;
    EngineEntityManager engineEntityManager = (EngineEntityManager) entityManager;
    PrefabSerializer prefabSerializer = new PrefabSerializer(engineEntityManager.getComponentLibrary(), engineEntityManager.getTypeSerializerLibrary());
    WorldDumper worldDumper = new WorldDumper(engineEntityManager, prefabSerializer);
    Path outFile = PathManager.getInstance().getHomePath().resolve(Instant.now() + "-entityDump.json");
    if (componentNames.length == 0) {
        savedEntityCount = worldDumper.save(outFile);
    } else {
        List<Class<? extends Component>> filterComponents = Arrays.stream(componentNames).map(// Trim off whitespace
        String::trim).filter(// Remove empty strings
        o -> !o.isEmpty()).map(// All component class names end with "component"
        o -> o.toLowerCase().endsWith("component") ? o : o + "component").map(o -> Streams.stream(moduleManager.getEnvironment().getSubtypesOf(Component.class)).filter(e -> e.getSimpleName().equalsIgnoreCase(o)).findFirst()).filter(Optional::isPresent).map(Optional::get).collect(Collectors.toList());
        if (!filterComponents.isEmpty()) {
            savedEntityCount = worldDumper.save(outFile, filterComponents);
        } else {
            return "Could not find components matching given names";
        }
    }
    return "Number of entities saved: " + savedEntityCount;
}

Example 13 with EngineEntityManager

use of org.terasology.engine.entitySystem.entity.internal.EngineEntityManager in project Terasology by MovingBlocks.

the class InitialiseWorld method step.

@Override
public boolean step() {
    BlockManager blockManager = context.get(BlockManager.class);
    ExtraBlockDataManager extraDataManager = context.get(ExtraBlockDataManager.class);
    ModuleEnvironment environment = context.get(ModuleManager.class).getEnvironment();
    context.put(WorldGeneratorPluginLibrary.class, new DefaultWorldGeneratorPluginLibrary(environment, context));
    WorldInfo worldInfo = gameManifest.getWorldInfo(TerasologyConstants.MAIN_WORLD);
    verify(worldInfo.getWorldGenerator().isValid(), "Game manifest did not specify world type.");
    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(SystemConfig.class).writeSaveGamesEnabled.get();
    // Gets save data from a normal save or from a recording if it is a replay
    Path saveOrRecordingPath = getSaveOrRecordingPath();
    StorageManager storageManager;
    RecordAndReplaySerializer recordAndReplaySerializer = context.get(RecordAndReplaySerializer.class);
    RecordAndReplayUtils recordAndReplayUtils = context.get(RecordAndReplayUtils.class);
    RecordAndReplayCurrentStatus recordAndReplayCurrentStatus = context.get(RecordAndReplayCurrentStatus.class);
    try {
        storageManager = writeSaveGamesEnabled ? new ReadWriteStorageManager(saveOrRecordingPath, environment, entityManager, blockManager, extraDataManager, recordAndReplaySerializer, recordAndReplayUtils, recordAndReplayCurrentStatus) : new ReadOnlyStorageManager(saveOrRecordingPath, environment, entityManager, blockManager, extraDataManager);
    } 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, extraDataManager, Maps.newConcurrentMap());
    RelevanceSystem relevanceSystem = new RelevanceSystem(chunkProvider);
    context.put(RelevanceSystem.class, relevanceSystem);
    context.get(ComponentSystemManager.class).register(relevanceSystem, "engine:relevanceSystem");
    chunkProvider.setRelevanceSystem(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, extraDataManager);
    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;
    context.put(BackdropProvider.class, backdropProvider);
    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
    LocalPlayer localPlayer = new LocalPlayer();
    localPlayer.setRecordAndReplayClasses(context.get(DirectionAndOriginPosRecorderList.class), context.get(RecordAndReplayCurrentStatus.class));
    context.put(LocalPlayer.class, localPlayer);
    context.put(Camera.class, worldRenderer.getActiveCamera());
    return true;
}

Example 14 with EngineEntityManager

use of org.terasology.engine.entitySystem.entity.internal.EngineEntityManager in project Terasology by MovingBlocks.

the class InitialiseSystems method step.

@Override
public boolean step() {
    EngineEntityManager entityManager = (EngineEntityManager) context.get(EntityManager.class);
    EventLibrary eventLibrary = context.get(EventLibrary.class);
    BlockEntityRegistry blockEntityRegistry = context.get(BlockEntityRegistry.class);
    context.get(NetworkSystem.class).connectToEntitySystem(entityManager, eventLibrary, blockEntityRegistry);
    ComponentSystemManager csm = context.get(ComponentSystemManager.class);
    csm.initialise();
    return true;
}