@Override
public boolean unloadChunk(int X, int Z, boolean safe) {
String index = Level.chunkHash(X, Z);
Chunk chunk = this.chunks.containsKey(index) ? this.chunks.get(index) : null;
if (chunk != null && chunk.unload(false, safe)) {
this.chunks.remove(index);
return true;
}
return false;
}
/**
* Unloads a chunk. The chunk is saved, when it has been changed.
*
* @param chunk The chunk to unload.
*/
public void unloadChunk(final Chunk chunk) {
final Pair pos = chunk.getPos();
synchronized (chunks) {
chunks.remove(pos);
}
synchronized (reload) {
reload.put(pos, chunk.getFile());
}
synchronized (otherPos) {
otherPos.put(pos, chunk.getOtherPos());
}
synchronized (mayUnload) {
mayUnload.remove(chunk);
}
// writes the chunk if changed
chunk.unload();
}