public void deactivate() {
try {
_entityManager.save(
new File(
Terasology.getInstance().getWorldSavePath(getActiveWorldProvider().getTitle()),
ENTITY_DATA_FILE),
EntityManager.SaveFormat.Binary);
} catch (IOException e) {
_logger.log(Level.SEVERE, "Failed to save entities", e);
}
dispose();
_entityManager.clear();
}
private void loadPrefabs() {
EntityPersister persister = _entityManager.getPersister();
for (String prefabURI : AssetManager.list("prefab")) {
_logger.info("Loading prefab " + prefabURI);
try {
if (!prefabURI.endsWith(".prefab")) {
continue;
}
BufferedReader reader =
new BufferedReader(new InputStreamReader(AssetManager.assetStream(prefabURI)));
EntityData.Prefab prefabData = EntityDataJSONFormat.readPrefab(reader);
if (prefabData != null) {
persister.deserializePrefab(prefabData);
}
} catch (IOException e) {
_logger.log(Level.WARNING, "Failed to load prefab '" + prefabURI + "'", e);
}
}
}
public void update(float delta) {
/* GUI */
updateUserInterface();
for (UpdateSubscriberSystem updater : _componentSystemManager.iterateUpdateSubscribers()) {
PerformanceMonitor.startActivity(updater.getClass().getSimpleName());
updater.update(delta);
}
if (_worldRenderer != null && shouldUpdateWorld()) _worldRenderer.update(delta);
if (!screenHasFocus()) _localPlayerSys.updateInput();
if (screenHasFocus() || !shouldUpdateWorld()) {
if (Mouse.isGrabbed()) {
Mouse.setGrabbed(false);
Mouse.setCursorPosition(Display.getWidth() / 2, Display.getHeight() / 2);
}
} else {
if (!Mouse.isGrabbed()) Mouse.setGrabbed(true);
}
// TODO: This seems a little off - plus is more of a UI than single player game state concern.
// Move somewhere
// more appropriate?
boolean dead = true;
for (EntityRef entity : _entityManager.iteratorEntities(LocalPlayerComponent.class)) {
dead = entity.getComponent(LocalPlayerComponent.class).isDead;
}
if (dead) {
_statusScreen.setVisible(true);
_statusScreen.updateStatus("Sorry! Seems like you have died. :-(");
} else {
_statusScreen.setVisible(false);
}
}
/** Init. a new random world. */
public void initWorld(String title, String seed) {
final FastRandom random = new FastRandom();
// Get rid of the old world
if (_worldRenderer != null) {
_worldRenderer.dispose();
_worldRenderer = null;
}
if (seed == null) {
seed = random.randomCharacterString(16);
} else if (seed.isEmpty()) {
seed = random.randomCharacterString(16);
}
Terasology.getInstance()
.getLogger()
.log(Level.INFO, "Creating new World with seed \"{0}\"", seed);
// Init. a new world
_worldRenderer = new WorldRenderer(title, seed, _entityManager, _localPlayerSys);
File entityDataFile =
new File(Terasology.getInstance().getWorldSavePath(title), ENTITY_DATA_FILE);
_entityManager.clear();
if (entityDataFile.exists()) {
try {
_entityManager.load(entityDataFile, EntityManager.SaveFormat.Binary);
} catch (IOException e) {
_logger.log(Level.SEVERE, "Failed to load entity data", e);
}
}
LocalPlayer localPlayer = null;
Iterator<EntityRef> iterator =
_entityManager.iteratorEntities(LocalPlayerComponent.class).iterator();
if (iterator.hasNext()) {
localPlayer = new LocalPlayer(iterator.next());
} else {
PlayerFactory playerFactory = new PlayerFactory(_entityManager);
localPlayer =
new LocalPlayer(
playerFactory.newInstance(
new Vector3f(_worldRenderer.getWorldProvider().nextSpawningPoint())));
}
_worldRenderer.setPlayer(localPlayer);
// Create the first Portal if it doesn't exist yet
_worldRenderer.initPortal();
fastForwardWorld();
CoreRegistry.put(WorldRenderer.class, _worldRenderer);
CoreRegistry.put(IWorldProvider.class, _worldRenderer.getWorldProvider());
CoreRegistry.put(LocalPlayer.class, _worldRenderer.getPlayer());
CoreRegistry.put(Camera.class, _worldRenderer.getActiveCamera());
CoreRegistry.put(BulletPhysicsRenderer.class, _worldRenderer.getBulletRenderer());
for (ComponentSystem system : _componentSystemManager.iterateAll()) {
system.initialise();
}
}
public void init() {
_hud = new UIHeadsUpDisplay();
_hud.setVisible(true);
_pauseMenu = new UIPauseMenu();
_loadingScreen = new UILoadingScreen();
_statusScreen = new UIStatusScreen();
_inventoryScreen = new UIInventoryScreen();
_metrics = new UIMetrics();
_metrics.setVisible(true);
_guiScreens.add(_metrics);
_guiScreens.add(_hud);
_guiScreens.add(_pauseMenu);
_guiScreens.add(_loadingScreen);
_guiScreens.add(_inventoryScreen);
_guiScreens.add(_statusScreen);
PojoEntityManager entityManager = new PojoEntityManager();
entityManager.registerTypeHandler(BlockFamily.class, new BlockFamilyTypeHandler());
entityManager.registerTypeHandler(Color4f.class, new Color4fTypeHandler());
entityManager.registerTypeHandler(Quat4f.class, new Quat4fTypeHandler());
entityManager.registerTypeHandler(
Sound.class, new SoundTypeHandler(AudioManager.getInstance()));
entityManager.registerTypeHandler(Vector3f.class, new Vector3fTypeHandler());
entityManager.registerTypeHandler(Vector2f.class, new Vector2fTypeHandler());
entityManager.registerTypeHandler(Vector3i.class, new Vector3iTypeHandler());
// TODO: Use reflection pending mod support
entityManager.registerComponentClass(ExplosionActionComponent.class);
entityManager.registerComponentClass(PlaySoundActionComponent.class);
entityManager.registerComponentClass(TunnelActionComponent.class);
entityManager.registerComponentClass(AABBCollisionComponent.class);
entityManager.registerComponentClass(BlockComponent.class);
entityManager.registerComponentClass(BlockItemComponent.class);
entityManager.registerComponentClass(BlockParticleEffectComponent.class);
entityManager.registerComponentClass(CameraComponent.class);
entityManager.registerComponentClass(CharacterMovementComponent.class);
entityManager.registerComponentClass(CharacterSoundComponent.class);
entityManager.registerComponentClass(HealthComponent.class);
entityManager.registerComponentClass(InventoryComponent.class);
entityManager.registerComponentClass(ItemComponent.class);
entityManager.registerComponentClass(LightComponent.class);
entityManager.registerComponentClass(LocalPlayerComponent.class);
entityManager.registerComponentClass(LocationComponent.class);
entityManager.registerComponentClass(MeshComponent.class);
entityManager.registerComponentClass(PlayerComponent.class);
entityManager.registerComponentClass(SimpleAIComponent.class);
entityManager.registerComponentClass(AccessInventoryActionComponent.class);
_entityManager = entityManager;
_entityManager.setEventSystem(new PojoEventSystem(_entityManager));
CoreRegistry.put(EntityManager.class, _entityManager);
_componentSystemManager = new ComponentSystemManager();
CoreRegistry.put(ComponentSystemManager.class, _componentSystemManager);
PrefabManager prefabManager = new PojoPrefabManager();
CoreRegistry.put(PrefabManager.class, prefabManager);
entityManager.setPrefabManager(prefabManager);
loadPrefabs();
_componentSystemManager.register(new BlockEntityRegistry());
_componentSystemManager.register(new CharacterMovementSystem());
_componentSystemManager.register(new SimpleAISystem());
_componentSystemManager.register(new ItemSystem());
_componentSystemManager.register(new CharacterSoundSystem());
_localPlayerSys = new LocalPlayerSystem();
_componentSystemManager.register(_localPlayerSys);
_componentSystemManager.register(new FirstPersonRenderer());
_componentSystemManager.register(new HealthSystem());
_componentSystemManager.register(new BlockEntitySystem());
_componentSystemManager.register(new BlockParticleEmitterSystem());
_componentSystemManager.register(new BlockDamageRenderer());
_componentSystemManager.register(new InventorySystem());
_componentSystemManager.register(new MeshRenderer());
_componentSystemManager.register(new ExplosionAction());
_componentSystemManager.register(new PlaySoundAction());
_componentSystemManager.register(new TunnelAction());
_componentSystemManager.register(new AccessInventoryAction());
}