Examples with FastRandom org.terasology.engine.utilities.random.FastRandom used on opensource projects

Example 6 with FastRandom

use of org.terasology.engine.utilities.random.FastRandom 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 7 with FastRandom

use of org.terasology.engine.utilities.random.FastRandom in project Terasology by MovingBlocks.

the class AdvancedGameSetupScreen method initialise.

@Override
public void initialise() {
    setAnimationSystem(MenuAnimationSystems.createDefaultSwipeAnimation());
    remoteModuleRegistryUpdater = Executors.newSingleThreadExecutor(new ThreadFactoryBuilder().setNameFormat(new TargetLengthBasedClassNameAbbreviator(36).abbreviate(getClass().getName()) + "-%d").setDaemon(true).build()).submit(moduleManager.getInstallManager().updateRemoteRegistry());
    final UIText seed = find("seed", UIText.class);
    if (seed != null) {
        seed.setText(new FastRandom().nextString(32));
    }
    // skip loading module configs, limit shown modules to locally present ones
    selectModulesConfig = new SelectModulesConfig();
    selectModulesConfig.getSelectedStandardModuleExtensions().forEach(selectModulesConfig::unselectStandardModuleExtension);
    selectModulesConfig.toggleIsLocalOnlySelected();
    dependencyResolver = new DependencyResolver(moduleManager.getRegistry());
    modulesLookup = Maps.newHashMap();
    sortedModules = Lists.newArrayList();
    for (Name moduleId : moduleManager.getRegistry().getModuleIds()) {
        Module latestVersion = moduleManager.getRegistry().getLatestModuleVersion(moduleId);
        ModuleSelectionInfo info = ModuleSelectionInfo.local(latestVersion);
        modulesLookup.put(info.getMetadata().getId(), info);
        sortedModules.add(info);
    }
    sortedModules.sort(moduleInfoComparator);
    allSortedModules = new ArrayList<>(sortedModules);
    final UIList<ModuleSelectionInfo> moduleList = find("moduleList", UIList.class);
    if (moduleList != null) {
        moduleList.setList(sortedModules);
        moduleList.setItemRenderer(new AbstractItemRenderer<ModuleSelectionInfo>() {

            String getString(ModuleSelectionInfo value) {
                return value.getMetadata().getDisplayName().toString();
            }

            @Override
            public void draw(ModuleSelectionInfo value, Canvas canvas) {
                if (isSelectedGameplayModule(value) && value.isValidToSelect()) {
                    canvas.setMode("gameplay");
                } else if (value.isSelected() && value.isExplicitSelection()) {
                    canvas.setMode("enabled");
                } else if (value.isSelected()) {
                    canvas.setMode("dependency");
                } else if (!value.isPresent()) {
                    canvas.setMode("disabled");
                } else if (!value.isValidToSelect()) {
                    canvas.setMode("invalid");
                } else {
                    canvas.setMode("available");
                }
                canvas.drawText(getString(value), canvas.getRegion());
            }

            @Override
            public Vector2i getPreferredSize(ModuleSelectionInfo value, Canvas canvas) {
                String text = getString(value);
                return new Vector2i(canvas.getCurrentStyle().getFont().getWidth(text), canvas.getCurrentStyle().getFont().getLineHeight());
            }
        });
        // ItemActivateEventListener is triggered by double clicking
        moduleList.subscribe((widget, item) -> {
            if (item.isSelected() && moduleList.getSelection().isExplicitSelection()) {
                deselect(item);
            } else if (item.isValidToSelect()) {
                select(item);
            }
        });
        moduleSearch = find("moduleSearch", ResettableUIText.class);
        if (moduleSearch != null) {
            moduleSearch.subscribe((TextChangeEventListener) (oldText, newText) -> filterModules());
        }
        final Binding<ModuleMetadata> moduleInfoBinding = new ReadOnlyBinding<ModuleMetadata>() {

            @Override
            public ModuleMetadata get() {
                if (moduleList.getSelection() != null) {
                    return moduleList.getSelection().getMetadata();
                }
                return null;
            }
        };
        UILabel name = find("name", UILabel.class);
        if (name != null) {
            name.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    if (moduleInfoBinding.get() != null) {
                        return moduleInfoBinding.get().getDisplayName().toString();
                    }
                    return "";
                }
            });
        }
        UILabel installedVersion = find("installedVersion", UILabel.class);
        if (installedVersion != null) {
            installedVersion.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    ModuleSelectionInfo sel = moduleList.getSelection();
                    if (sel == null) {
                        return "";
                    }
                    return sel.isPresent() ? sel.getMetadata().getVersion().toString() : translationSystem.translate("${engine:menu#module-version-installed-none}");
                }
            });
        }
        UILabel onlineVersion = find("onlineVersion", UILabel.class);
        if (onlineVersion != null) {
            onlineVersion.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    ModuleSelectionInfo sel = moduleList.getSelection();
                    if (sel == null) {
                        return "";
                    }
                    return (sel.getOnlineVersion() != null) ? sel.getOnlineVersion().getVersion().toString() : "none";
                }
            });
        }
        UILabel description = find("description", UILabel.class);
        if (description != null) {
            description.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    ModuleMetadata moduleMetadata = moduleInfoBinding.get();
                    if (moduleMetadata != null) {
                        StringBuilder dependenciesNames;
                        List<DependencyInfo> dependencies = moduleMetadata.getDependencies();
                        if (dependencies != null && !dependencies.isEmpty()) {
                            dependenciesNames = new StringBuilder(translationSystem.translate("${engine:menu#module-dependencies-exist}") + ":" + '\n');
                            for (DependencyInfo dependency : dependencies) {
                                dependenciesNames.append("   ").append(dependency.getId().toString()).append('\n');
                            }
                        } else {
                            dependenciesNames = new StringBuilder(translationSystem.translate("${engine:menu#module-dependencies-empty}") + ".");
                        }
                        return moduleMetadata.getDescription().toString() + '\n' + '\n' + dependenciesNames;
                    }
                    return "";
                }
            });
        }
        UILabel status = find("status", UILabel.class);
        if (status != null) {
            status.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    ModuleSelectionInfo info = moduleList.getSelection();
                    if (info != null) {
                        if (isSelectedGameplayModule(info)) {
                            return translationSystem.translate("${engine:menu#module-status-activegameplay}");
                        } else if (info.isSelected() && info.isExplicitSelection()) {
                            return translationSystem.translate("${engine:menu#module-status-activated}");
                        } else if (info.isSelected()) {
                            return translationSystem.translate("${engine:menu#module-status-dependency}");
                        } else if (!info.isPresent()) {
                            return translationSystem.translate("${engine:menu#module-status-notpresent}");
                        } else if (info.isValidToSelect()) {
                            return translationSystem.translate("${engine:menu#module-status-available}");
                        } else {
                            return translationSystem.translate("${engine:menu#module-status-error}");
                        }
                    }
                    return "";
                }
            });
        }
        UIButton toggleActivate = find("toggleActivation", UIButton.class);
        if (toggleActivate != null) {
            toggleActivate.subscribe(button -> {
                ModuleSelectionInfo info = moduleList.getSelection();
                if (info != null) {
                    // Toggle
                    if (info.isSelected() && info.isExplicitSelection()) {
                        deselect(info);
                    } else if (info.isValidToSelect()) {
                        select(info);
                    }
                }
            });
            toggleActivate.bindEnabled(new ReadOnlyBinding<Boolean>() {

                @Override
                public Boolean get() {
                    ModuleSelectionInfo info = moduleList.getSelection();
                    return info != null && info.isPresent() && !isSelectedGameplayModule(info) && (info.isSelected() || info.isValidToSelect());
                }
            });
            toggleActivate.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    if (moduleList.getSelection() != null) {
                        if (moduleList.getSelection().isExplicitSelection()) {
                            return translationSystem.translate("${engine:menu#deactivate-module}");
                        } else {
                            return translationSystem.translate("${engine:menu#activate-module}");
                        }
                    }
                    // button should be disabled
                    return translationSystem.translate("${engine:menu#activate-module}");
                }
            });
        }
        UIButton downloadButton = find("download", UIButton.class);
        if (downloadButton != null) {
            downloadButton.subscribe(button -> {
                if (moduleList.getSelection() != null) {
                    ModuleSelectionInfo info = moduleList.getSelection();
                    startDownloadingNewestModulesRequiredFor(info);
                }
            });
            downloadButton.bindEnabled(new ReadOnlyBinding<Boolean>() {

                @Override
                public Boolean get() {
                    ModuleSelectionInfo selection = moduleList.getSelection();
                    if (null == selection) {
                        return false;
                    }
                    return selection.getOnlineVersion() != null;
                }
            });
            downloadButton.bindText(new ReadOnlyBinding<String>() {

                @Override
                public String get() {
                    ModuleSelectionInfo info = moduleList.getSelection();
                    if (info != null && !info.isPresent()) {
                        return translationSystem.translate("${engine:menu#download-module}");
                    } else {
                        return translationSystem.translate("${engine:menu#update-module}");
                    }
                }
            });
        }
        UIButton disableAll = find("disableAll", UIButton.class);
        if (disableAll != null) {
            disableAll.subscribe(button -> sortedModules.stream().filter(info -> info.isSelected() && info.isExplicitSelection()).forEach(this::deselect));
        }
        for (CheckboxAssociationEnum checkboxAssociation : CheckboxAssociationEnum.values()) {
            String checkboxName = checkboxAssociation.getCheckboxName();
            StandardModuleExtension standardModuleExtension = checkboxAssociation.getStandardModuleExtension();
            UICheckbox checkBox = find(checkboxName, UICheckbox.class);
            if (null != checkBox) {
                checkBox.setChecked(selectModulesConfig.isStandardModuleExtensionSelected(standardModuleExtension));
                checkBox.subscribe(e -> {
                    selectModulesConfig.toggleStandardModuleExtensionSelected(standardModuleExtension);
                    checkBox.setChecked(selectModulesConfig.isStandardModuleExtensionSelected(standardModuleExtension));
                    filterModules();
                });
            } else {
                logger.error("Unable to find checkbox named " + checkboxName + " in " + ASSET_URI.toString());
                selectModulesConfig.unselectStandardModuleExtension(standardModuleExtension);
            }
        }
        UICheckbox localOnlyCheckbox = find("localOnlyCheckbox", UICheckbox.class);
        localOnlyCheckbox.setChecked(selectModulesConfig.isLocalOnlySelected());
        localOnlyCheckbox.subscribe(e -> {
            selectModulesConfig.toggleIsLocalOnlySelected();
            localOnlyCheckbox.setChecked(selectModulesConfig.isLocalOnlySelected());
            filterModules();
        });
        UICheckbox uncategorizedCheckbox = find("uncategorizedCheckbox", UICheckbox.class);
        uncategorizedCheckbox.setChecked(selectModulesConfig.isUncategorizedSelected());
        uncategorizedCheckbox.subscribe(e -> {
            selectModulesConfig.toggleUncategorizedSelected();
            boolean isUncategorizedSelected = selectModulesConfig.isUncategorizedSelected();
            uncategorizedCheckbox.setChecked(isUncategorizedSelected);
            for (CheckboxAssociationEnum checkboxAssociation : CheckboxAssociationEnum.values()) {
                final String checkboxName = checkboxAssociation.getCheckboxName();
                UICheckbox checkbox = find(checkboxName, UICheckbox.class);
                if (null != checkbox) {
                    checkbox.setEnabled(!isUncategorizedSelected);
                }
            }
            filterModules();
        });
        UIButton resetAdvancedFilters = find("resetFilters", UIButton.class);
        if (resetAdvancedFilters != null) {
            // on clicking 'reset category filters' button, uncheck all advanced filters
            localOnlyCheckbox.setChecked(selectModulesConfig.isLocalOnlySelected());
            uncategorizedCheckbox.setChecked(selectModulesConfig.isUncategorizedSelected());
            resetAdvancedFilters.subscribe(button -> {
                if (selectModulesConfig.isLocalOnlySelected()) {
                    selectModulesConfig.toggleIsLocalOnlySelected();
                    localOnlyCheckbox.setChecked(selectModulesConfig.isLocalOnlySelected());
                }
                if (selectModulesConfig.isUncategorizedSelected()) {
                    selectModulesConfig.toggleUncategorizedSelected();
                    uncategorizedCheckbox.setChecked(selectModulesConfig.isUncategorizedSelected());
                }
                filterModules();
            });
            for (CheckboxAssociationEnum checkboxAssociation : CheckboxAssociationEnum.values()) {
                StandardModuleExtension standardModuleExtension = checkboxAssociation.getStandardModuleExtension();
                String checkboxName = checkboxAssociation.getCheckboxName();
                UICheckbox checkbox = find(checkboxName, UICheckbox.class);
                if (null != checkbox) {
                    checkbox.setChecked(selectModulesConfig.isStandardModuleExtensionSelected(standardModuleExtension));
                    resetAdvancedFilters.subscribe(button -> {
                        checkbox.setEnabled(!selectModulesConfig.isUncategorizedSelected());
                        if (selectModulesConfig.isStandardModuleExtensionSelected(standardModuleExtension)) {
                            selectModulesConfig.toggleStandardModuleExtensionSelected(standardModuleExtension);
                            checkbox.setChecked(selectModulesConfig.isStandardModuleExtensionSelected(standardModuleExtension));
                        }
                        filterModules();
                    });
                }
            }
            final UIButton moduleDetails = find("moduleDetails", UIButton.class);
            if (moduleDetails != null) {
                moduleDetails.bindEnabled(new ReadOnlyBinding<Boolean>() {

                    @Override
                    public Boolean get() {
                        return moduleInfoBinding.get() != null;
                    }
                });
                moduleDetails.subscribe(b -> {
                    final ModuleDetailsScreen moduleDetailsScreen = getManager().createScreen(ModuleDetailsScreen.ASSET_URI, ModuleDetailsScreen.class);
                    final Collection<Module> modules = sortedModules.stream().map(ModuleSelectionInfo::getMetadata).filter(Objects::nonNull).map(meta -> moduleManager.getRegistry().getLatestModuleVersion(meta.getId())).filter(Objects::nonNull).collect(Collectors.toList());
                    moduleDetailsScreen.setModules(modules);
                    moduleDetailsScreen.setSelectedModule(modules.stream().filter(module -> module.getId().equals(moduleInfoBinding.get().getId())).findFirst().orElse(null));
                    getManager().pushScreen(moduleDetailsScreen);
                });
            }
        }
    }
    WidgetUtil.trySubscribe(this, "createWorld", button -> {
        final UniverseSetupScreen universeSetupScreen = getManager().createScreen(UniverseSetupScreen.ASSET_URI, UniverseSetupScreen.class);
        universeWrapper.setSeed(seed.getText());
        saveConfiguration();
        universeSetupScreen.setEnvironment(universeWrapper);
        triggerForwardAnimation(universeSetupScreen);
    });
    WidgetUtil.trySubscribe(this, "play", button -> {
        if (StringUtils.isBlank(seed.getText())) {
            getManager().createScreen(MessagePopup.ASSET_URI, MessagePopup.class).setMessage("Error", "Game seed cannot be empty!");
        } else {
            universeWrapper.setSeed(seed.getText());
            saveConfiguration();
            final GameManifest gameManifest = GameManifestProvider.createGameManifest(universeWrapper, moduleManager, config);
            if (gameManifest != null) {
                gameEngine.changeState(new StateLoading(gameManifest, (universeWrapper.getLoadingAsServer()) ? NetworkMode.DEDICATED_SERVER : NetworkMode.NONE));
            } else {
                getManager().createScreen(MessagePopup.ASSET_URI, MessagePopup.class).setMessage("Error", "Can't create new game!");
            }
        }
    });
    WidgetUtil.trySubscribe(this, "return", button -> triggerBackAnimation());
    WidgetUtil.trySubscribe(this, "mainMenu", button -> {
        getManager().pushScreen("engine:mainMenuScreen");
    });
}

Example 8 with FastRandom

use of org.terasology.engine.utilities.random.FastRandom in project Terasology by MovingBlocks.

the class BlockEntitySystem method initialise.

@Override
public void initialise() {
    blockItemFactory = new BlockItemFactory(entityManager);
    random = new FastRandom();
}