Examples with CauseStack org.lanternpowered.server.event.CauseStack used on opensource projects

Example 46 with CauseStack

use of org.lanternpowered.server.event.CauseStack in project LanternServer by LanternPowered.

the class LanternWorld method spawnEntities.

@Override
public Collection<Entity> spawnEntities(Iterable<? extends Entity> entities) {
    for (Entity entity : entities) {
        checkNotNull(entity, "entity");
        checkArgument(!entity.isRemoved(), "The entity may not be removed.");
        checkArgument(entity.getWorld() == this, "The entity is not be located in this world.");
    }
    final CauseStack causeStack = CauseStack.current();
    final SpawnEntityEvent.Custom event = SpongeEventFactory.createSpawnEntityEventCustom(causeStack.getCurrentCause(), Lists.newArrayList(entities));
    Sponge.getEventManager().post(event);
    return finishSpawnEntityEvent(event);
}

Example 47 with CauseStack

use of org.lanternpowered.server.event.CauseStack in project LanternServer by LanternPowered.

the class LanternWorld method interactBlock.

private boolean interactBlock(int x, int y, int z, Direction side, @Nullable GameProfile profile, @Nullable ItemStack itemStack) {
    checkNotNull(side, "side");
    final LanternBlockType blockType = ((LanternBlockType) getBlockType(x, y, z));
    final BehaviorPipeline<Behavior> pipeline = blockType.getPipeline();
    final CauseStack causeStack = CauseStack.current();
    try (CauseStack.Frame frame = causeStack.pushCauseFrame()) {
        frame.addContext(ContextKeys.INTERACTION_FACE, side);
        frame.addContext(ContextKeys.BLOCK_LOCATION, new Location<>(this, x, y, z));
        frame.addContext(ContextKeys.BLOCK_TYPE, blockType);
        if (profile != null) {
            frame.addContext(EventContextKeys.PLAYER_SIMULATED, profile);
        }
        if (itemStack != null) {
            frame.addContext(ContextKeys.USED_ITEM_STACK, itemStack);
        }
        final BehaviorContextImpl context = new BehaviorContextImpl(causeStack);
        // Just pass an object trough to make sure that a value is present when successful
        if (context.process(pipeline.pipeline(InteractWithBlockBehavior.class), (ctx, behavior) -> behavior.tryInteract(pipeline, ctx)).isSuccess()) {
            context.accept();
            return true;
        }
        context.revert();
        return false;
    }
}

Example 48 with CauseStack

use of org.lanternpowered.server.event.CauseStack in project LanternServer by LanternPowered.

the class LanternWorld method handleEntitySpawning.

public static void handleEntitySpawning(Iterable<EntitySpawningEntry> entries, BiFunction<Cause, List<Entity>, SpawnEntityEvent> spawnEventConstructor) {
    final CauseStack causeStack = CauseStack.current();
    final List<Entity> entities = handlePreEntitySpawning(causeStack, entries);
    if (entities.isEmpty()) {
        return;
    }
    final SpawnEntityEvent spawnEvent = spawnEventConstructor.apply(causeStack.getCurrentCause(), entities);
    // Post the spawn event
    Sponge.getEventManager().post(spawnEvent);
    // Spawn the entities in the world
    finishSpawnEntityEvent(spawnEvent);
}

Example 49 with CauseStack

use of org.lanternpowered.server.event.CauseStack in project LanternServer by LanternPowered.

the class LanternWorldManager method unloadWorld.

/**
 * Unloads a {@link World}, if there are any connected players in the given
 * world then no operation will occur.
 *
 * <p>A world which is unloaded will be removed from memory. However if it
 * is still enabled according to {@link WorldProperties#isEnabled()} then it
 * will be loaded again if the server is restarted or an attempt is made by
 * a plugin to transfer an entity to the world using
 * {@link org.spongepowered.api.entity.Entity#transferToWorld(World, Vector3d)}.</p>
 *
 * @param world the world to unload
 * @return whether the operation was successful
 */
public boolean unloadWorld(World world) {
    checkNotNull(world, "world");
    final LanternWorld world0 = (LanternWorld) world;
    // still players active
    if (!world0.getPlayers().isEmpty()) {
        return false;
    }
    final CauseStack causeStack = CauseStack.currentOrEmpty();
    causeStack.pushCause(world);
    // Post the unload world event
    this.game.getEventManager().post(SpongeEventFactory.createUnloadWorldEvent(causeStack.getCurrentCause(), world));
    causeStack.popCause();
    // Save all the world data
    world0.shutdown();
    // Remove the tick task
    removeWorldTask(world0);
    // Get the lookup entry and properties to remove all the references
    final LanternWorldProperties properties = world0.getProperties();
    final WorldLookupEntry entry = this.worldByProperties.get(properties);
    properties.setWorld(null);
    entry.world = null;
    // Save the world properties
    this.saveWorldProperties(properties);
    try {
        ScoreboardIO.write(entry.folder, world0.getScoreboard());
    } catch (IOException e) {
        Lantern.getLogger().warn("An error occurred while saving the scoreboard data.", e);
    }
    return true;
}

Example 50 with CauseStack

use of org.lanternpowered.server.event.CauseStack in project LanternServer by LanternPowered.

the class LanternChunkManager method doChunkLoad.

private void doChunkLoad(Vector2i coords) {
    Set<ChunkLoadingTicket> tickets = this.ticketsByPos.get(coords);
    if (tickets == null) {
        return;
    }
    tickets = new HashSet<>(tickets);
    final CauseStack causeStack = CauseStack.current();
    tickets.forEach(causeStack::pushCause);
    // Chunk may be null if's already being loaded by a different thread.
    getOrCreateChunk(coords, causeStack, true, false);
    causeStack.popCauses(tickets.size());
}