@Override
public void tick() {
List<ChunkAddress> loadingChunkAddressesCopy = new LinkedList<ChunkAddress>();
loadingChunkAddressesCopy.addAll(loadingChunkAddresses);
Collection<ChunkAddress> oldChunks = this.loadedChunkAddresses;
Collection<ChunkAddress> newChunks = this.loadingChunkAddresses;
newChunks.removeAll(this.loadedChunkAddresses);
oldChunks.removeAll(loadingChunkAddressesCopy);
File worldDir = new File(OpenCraft.worldDir, world.getName());
if (!worldDir.exists()) worldDir.mkdirs();
for (ChunkAddress oldChunk : oldChunks) {
EntityChunk chunk = (EntityChunk) this.chunks.get(oldChunk);
chunk.event().emit(new EventUnloadChunk());
OpenCraftServer.instance().getTickManager().removeTick(chunk);
OpenCraftServer.instance().getWorldManager().getChunkLoadManager().save(chunk);
this.chunks.remove(chunk);
OpenCraft.log.debug("A chunk is unloaded");
}
for (ChunkAddress newChunk : newChunks) {
EntityChunk chunk =
OpenCraftServer.instance().getWorldManager().getChunkLoadManager().request(newChunk);
if (chunk != null) receiveChunk(chunk);
}
this.loadedChunkAddresses = loadingChunkAddressesCopy;
this.loadingChunkAddresses = new LinkedList<ChunkAddress>();
}
void receiveChunk(EntityChunk chunk) {
this.chunks.put(chunk.address, chunk);
OpenCraftServer.instance().getTickManager().addTick(chunk);
OpenCraft.log.debug("A chunk is loaded");
chunk.event().emit(new EventLoadChunk());
}