private void updateObserver() {
// Player view distance is handled in the network synchronizer
if (controllerLive.get() instanceof PlayerController) {
return;
}
int viewDistance = (getViewDistance() + 15) / Chunk.CHUNK_SIZE; // round up
World w = transform.getPosition().getWorld();
int cx = chunkLive.get().getX();
int cy = chunkLive.get().getY();
int cz = chunkLive.get().getZ();
HashSet<SpoutChunk> observing =
new HashSet<SpoutChunk>(viewDistance * viewDistance * viewDistance);
for (int dx = -viewDistance; dx < viewDistance; dx++) {
for (int dy = -viewDistance; dy < viewDistance; dy++) {
for (int dz = -viewDistance; dz < viewDistance; dz++) {
Chunk chunk = w.getChunk(cx + dx, cy + dy, cz + dz, true);
chunk.refreshObserver(this);
observing.add((SpoutChunk) chunk);
}
}
}
observingChunks.removeAll(observing);
for (SpoutChunk chunk : observingChunks) {
if (chunk.isLoaded()) {
chunk.removeObserver(this);
}
}
observingChunks.clear();
observingChunks.addAll(observing);
}
private void removeObserver() {
// Player view distance is handled in the network synchronizer
if (controllerLive.get() instanceof PlayerController) {
return;
}
for (SpoutChunk chunk : observingChunks) {
if (chunk.isLoaded()) {
chunk.removeObserver(this);
}
}
observingChunks.clear();
}
public PhysicsQueue(SpoutChunk chunk) {
this.region = chunk.getRegion();
this.chunk = chunk;
this.mainThread = ((SpoutScheduler) Spout.getScheduler()).getMainThread();
}
@Override
public void finalizeRun() {
// Moving from one region to another
if (entityManager != null) {
if (entityManager != entityManagerLive.get()) {
// Deallocate entity
if (entityManager.getRegion() != null) {
entityManager.getRegion().removeEntity(this);
} else {
entityManager.deallocate(this);
}
}
}
if (entityManagerLive.get() != null) {
if (entityManager != entityManagerLive.get()) {
// Allocate entity
entityManagerLive.get().allocate(this);
}
}
// Could be 1 of 3 scenarios:
// 1.) Entity is dead (ControllerLive == null)
// 2.) Entity is swapping controllers (ControllerLive != Controller, niether is null)
// 3.) Entity has just spawned and has never executed copy snapshot, Controller == null,
// ControllerLive != null
if (controller != controllerLive.get()) {
// 1.) Entity is dead
if (controller != null && controllerLive.get() == null) {
// Sanity check
if (!isDead())
throw new IllegalStateException("ControllerLive is null, but entity is not dead!");
// Kill old controller
controller.onDeath();
if (controller instanceof PlayerController) {
Player p = ((PlayerController) controller).getPlayer();
if (p != null) {
p.getNetworkSynchronizer().onDeath();
}
}
}
// 2.) Entity is changing controllers
else if (controller != null && controllerLive.get() != null) {
// Kill old controller
controller.onDeath();
if (controller instanceof PlayerController) {
Player p = ((PlayerController) controller).getPlayer();
if (p != null) {
p.getNetworkSynchronizer().onDeath();
}
}
// Allocate new controller
if (entityManagerLive.get() != null) {
entityManagerLive.get().allocate(this);
}
}
// 3.) Entity was just spawned, has not copied snapshots yet
else if (controller == null && controllerLive.get() != null) {
// Sanity check
if (!this.justSpawned())
throw new IllegalStateException(
"Controller is null, ControllerLive is not-null, and the entity did not just spawn.");
}
}
if (chunkLive.get() != chunk) {
if (observer) {
if (!isDead()) {
updateObserver();
} else {
removeObserver();
}
}
if (chunkLive.get() != null) {
((SpoutChunk) chunkLive.get()).addEntity(this);
}
if (chunk != null && chunk.isLoaded()) {
((SpoutChunk) chunk).removeEntity(this);
}
if (chunkLive.get() == null) {
if (chunk != null && chunk.isLoaded()) {
((SpoutChunk) chunk).removeEntity(this);
}
if (entityManagerLive.get() != null) {
entityManagerLive.get().deallocate(this);
}
}
}
if (observerLive.get() != observer) {
observer = !observer;
if (observer) {
updateObserver();
} else {
removeObserver();
}
}
}
public void registerActive() {
chunk.setPhysicsActive(true);
chunk.setPhysicsActive(false);
}