private void handlePressurePlateEvents() {
Set<Vector3i> toRemoveSignal = Sets.newHashSet(activatedPressurePlates);
Iterable<EntityRef> players =
entityManager.getEntitiesWith(CharacterComponent.class, LocationComponent.class);
for (EntityRef player : players) {
Vector3f playerLocation = player.getComponent(LocationComponent.class).getWorldPosition();
Vector3i locationBeneathPlayer =
new Vector3i(playerLocation.x + 0.5f, playerLocation.y - 0.5f, playerLocation.z + 0.5f);
Block blockBeneathPlayer = worldProvider.getBlock(locationBeneathPlayer);
if (blockBeneathPlayer == signalPressurePlate) {
EntityRef entityBeneathPlayer = blockEntityRegistry.getBlockEntityAt(locationBeneathPlayer);
SignalProducerComponent signalProducer =
entityBeneathPlayer.getComponent(SignalProducerComponent.class);
if (signalProducer != null) {
if (signalProducer.signalStrength == 0) {
startProducingSignal(entityBeneathPlayer, -1);
activatedPressurePlates.add(locationBeneathPlayer);
} else {
toRemoveSignal.remove(locationBeneathPlayer);
}
}
}
}
for (Vector3i pressurePlateLocation : toRemoveSignal) {
EntityRef pressurePlate = blockEntityRegistry.getBlockEntityAt(pressurePlateLocation);
SignalProducerComponent signalProducer =
pressurePlate.getComponent(SignalProducerComponent.class);
if (signalProducer != null) {
stopProducingSignal(pressurePlate);
activatedPressurePlates.remove(pressurePlateLocation);
}
}
}
@Override
public boolean step() {
EntityManager entityManager = context.get(EntityManager.class);
WorldRenderer worldRenderer = context.get(WorldRenderer.class);
Iterator<EntityRef> worldEntityIterator =
entityManager.getEntitiesWith(WorldComponent.class).iterator();
// TODO: Move the world renderer bits elsewhere
if (worldEntityIterator.hasNext()) {
EntityRef worldEntity = worldEntityIterator.next();
worldRenderer.getChunkProvider().setWorldEntity(worldEntity);
// get the world generator config from the world entity
// replace the world generator values from the components in the world entity
WorldGenerator worldGenerator = context.get(WorldGenerator.class);
WorldConfigurator worldConfigurator = worldGenerator.getConfigurator();
Map<String, Component> params = worldConfigurator.getProperties();
for (Map.Entry<String, Component> entry : params.entrySet()) {
Class<? extends Component> clazz = entry.getValue().getClass();
Component comp = worldEntity.getComponent(clazz);
if (comp != null) {
worldConfigurator.setProperty(entry.getKey(), comp);
}
}
} else {
EntityRef worldEntity = entityManager.create();
worldEntity.addComponent(new WorldComponent());
worldRenderer.getChunkProvider().setWorldEntity(worldEntity);
// transfer all world generation parameters from Config to WorldEntity
WorldGenerator worldGenerator = context.get(WorldGenerator.class);
SimpleUri generatorUri = worldGenerator.getUri();
Config config = context.get(Config.class);
// get the map of properties from the world generator.
// Replace its values with values from the config set by the UI.
// Also set all the components to the world entity.
WorldConfigurator worldConfigurator = worldGenerator.getConfigurator();
Map<String, Component> params = worldConfigurator.getProperties();
for (Map.Entry<String, Component> entry : params.entrySet()) {
Class<? extends Component> clazz = entry.getValue().getClass();
Component comp = config.getModuleConfig(generatorUri, entry.getKey(), clazz);
if (comp != null) {
worldEntity.addComponent(comp);
worldConfigurator.setProperty(entry.getKey(), comp);
} else {
worldEntity.addComponent(entry.getValue());
}
}
}
return true;
}
@Override
public void update(float delta) {
for (EntityRef entity : entityManager.getEntitiesWith(HealthComponent.class)) {
HealthComponent health = entity.getComponent(HealthComponent.class);
if (health.currentHealth <= 0) {
continue;
}
if (health.currentHealth == health.maxHealth || health.regenRate == 0) {
continue;
}
int healAmount = 0;
healAmount = regenerateHealth(health, healAmount);
checkHealed(entity, health, healAmount);
}
}