@Override
public boolean unload(boolean save, boolean safe) {
LevelProvider level = this.getProvider();
if (level == null) {
return true;
}
if (save && this.hasChanged) {
level.saveChunk(this.vector2);
}
if (safe) {
for (Entity entity : this.getEntities().values()) {
if (entity instanceof Player) {
return false;
}
}
}
for (Entity entity : new ArrayList<>(this.getEntities().values())) {
if (entity instanceof Player) {
continue;
}
entity.close();
}
for (BlockEntity blockEntity : new ArrayList<>(this.getBlockEntities().values())) {
blockEntity.close();
}
this.provider = null;
return true;
}
public void initChunk() {
if (this.getProvider() != null && !this.isInit) {
boolean changed = false;
if (this.NBTentities != null) {
this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.startTiming();
for (CompoundTag nbt : NBTentities) {
if (!nbt.contains("id")) {
this.setChanged();
continue;
}
ListTag pos = nbt.getList("Pos");
if ((((NumberTag) pos.get(0)).getData().intValue() >> 4) != this.vector2.x
|| ((((NumberTag) pos.get(2)).getData().intValue() >> 4) != this.vector2.z)) {
changed = true;
continue;
}
Entity entity = Entity.createEntity(nbt.getString("id"), this, nbt);
if (entity != null) {
entity.spawnToAll();
} else {
changed = true;
continue;
}
}
this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.stopTiming();
this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.startTiming();
for (CompoundTag nbt : NBTtiles) {
if (nbt != null) {
if (!nbt.contains("id")) {
changed = true;
continue;
}
if ((nbt.getInt("x") >> 4) != this.vector2.x
|| ((nbt.getInt("z") >> 4) != this.vector2.z)) {
changed = true;
continue;
}
BlockEntity blockEntity = BlockEntity.createBlockEntity(nbt.getString("id"), this, nbt);
if (blockEntity == null) {
changed = true;
continue;
}
}
}
this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.stopTiming();
this.NBTentities = null;
this.NBTtiles = null;
}
this.setChanged(changed);
this.isInit = true;
}
}
@Override
public void removeBlockEntity(BlockEntity blockEntity) {
this.tiles.remove(blockEntity.getId());
int index =
((blockEntity.z & 0x0f) << 12) | ((blockEntity.x & 0x0f) << 8) | (blockEntity.y & 0xff);
this.tileList.remove(index);
if (this.isInit) {
this.hasChanged = true;
}
}
@Override
public void addBlockEntity(BlockEntity blockEntity) {
this.tiles.put(blockEntity.getId(), blockEntity);
int index =
(((int) blockEntity.z & 0x0f) << 12)
| (((int) blockEntity.x & 0x0f) << 8)
| ((int) blockEntity.y & 0xff);
if (this.tileList.containsKey(index) && !this.tileList.get(index).equals(blockEntity)) {
this.tileList.get(index).close();
}
this.tileList.put(index, blockEntity);
if (this.isInit) {
this.hasChanged = true;
}
}