@Override
public void close() {
this.unloadChunks();
for (String index : new ArrayList<>(this.regions.keySet())) {
RegionLoader region = this.regions.get(index);
try {
region.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
this.regions.remove(index);
}
this.level = null;
}
@Override
public void doGarbageCollection() {
int limit = (int) (System.currentTimeMillis() - 300);
for (Map.Entry entry : this.regions.entrySet()) {
String index = (String) entry.getKey();
RegionLoader region = (RegionLoader) entry.getValue();
if (region.lastUsed <= limit) {
try {
region.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
this.regions.remove(index);
}
}
}
@Override
public boolean isChunkGenerated(int chunkX, int chunkZ) {
RegionLoader region = this.getRegion(chunkX >> 5, chunkZ >> 5);
return region != null
&& region.chunkExists(chunkX - region.getX() * 32, chunkZ - region.getZ() * 32)
&& this.getChunk(chunkX - region.getX() * 32, chunkZ - region.getZ() * 32, true)
.isGenerated();
}