Examples with BeforeChunkUnload org.terasology.world.chunks.event.BeforeChunkUnload used on opensource projects

Example 1 with BeforeChunkUnload

use of org.terasology.world.chunks.event.BeforeChunkUnload in project Terasology by MovingBlocks.

the class LocalChunkProvider method unloadChunkInternal.

private boolean unloadChunkInternal(Vector3i pos) {
    Chunk chunk = chunkCache.get(pos);
    if (!chunk.isReady()) {
        // Chunk hasn't been finished or changed, so just drop it.
        Iterator<ReadyChunkInfo> infoIterator = sortedReadyChunks.iterator();
        while (infoIterator.hasNext()) {
            ReadyChunkInfo next = infoIterator.next();
            if (next.getPos().equals(chunk.getPosition())) {
                infoIterator.remove();
                break;
            }
        }
        return true;
    }
    worldEntity.send(new BeforeChunkUnload(pos));
    for (ChunkRelevanceRegion region : regions.values()) {
        region.chunkUnloaded(pos);
    }
    storageManager.deactivateChunk(chunk);
    chunk.dispose();
    try {
        unloadRequestTaskMaster.put(new ChunkUnloadRequest(chunk, this));
    } catch (InterruptedException e) {
        logger.error("Failed to enqueue unload request for {}", chunk.getPosition(), e);
    }
    return true;
}

Example 2 with BeforeChunkUnload

use of org.terasology.world.chunks.event.BeforeChunkUnload in project Terasology by MovingBlocks.

the class LocalChunkProvider method purgeWorld.

@Override
public void purgeWorld() {
    ChunkMonitor.fireChunkProviderDisposed(this);
    pipeline.shutdown();
    unloadRequestTaskMaster.shutdown(new ChunkUnloadRequest(), true);
    chunkFinalizer.shutdown();
    chunkCache.getAllChunks().stream().filter(ManagedChunk::isReady).forEach(chunk -> {
        worldEntity.send(new BeforeChunkUnload(chunk.getPosition()));
        storageManager.deactivateChunk(chunk);
        chunk.dispose();
    });
    chunkCache.clear();
    readyChunks.clear();
    sortedReadyChunks.clear();
    storageManager.deleteWorld();
    preparingChunks.clear();
    worldEntity.send(new PurgeWorldEvent());
    pipeline = new ChunkGenerationPipeline(new ChunkTaskRelevanceComparator());
    unloadRequestTaskMaster = TaskMaster.createFIFOTaskMaster("Chunk-Unloader", 8);
    chunkFinalizer = chunkFinalizerSupplier.get();
    chunkFinalizer.initialize(this);
    chunkFinalizer.restart();
    ChunkMonitor.fireChunkProviderInitialized(this);
    for (ChunkRelevanceRegion chunkRelevanceRegion : regions.values()) {
        for (Vector3i pos : chunkRelevanceRegion.getCurrentRegion()) {
            createOrLoadChunk(pos);
        }
        chunkRelevanceRegion.setUpToDate();
    }
}