private void handlePressurePlateEvents() {
Set<Vector3i> toRemoveSignal = Sets.newHashSet(activatedPressurePlates);
Iterable<EntityRef> players =
entityManager.getEntitiesWith(CharacterComponent.class, LocationComponent.class);
for (EntityRef player : players) {
Vector3f playerLocation = player.getComponent(LocationComponent.class).getWorldPosition();
Vector3i locationBeneathPlayer =
new Vector3i(playerLocation.x + 0.5f, playerLocation.y - 0.5f, playerLocation.z + 0.5f);
Block blockBeneathPlayer = worldProvider.getBlock(locationBeneathPlayer);
if (blockBeneathPlayer == signalPressurePlate) {
EntityRef entityBeneathPlayer = blockEntityRegistry.getBlockEntityAt(locationBeneathPlayer);
SignalProducerComponent signalProducer =
entityBeneathPlayer.getComponent(SignalProducerComponent.class);
if (signalProducer != null) {
if (signalProducer.signalStrength == 0) {
startProducingSignal(entityBeneathPlayer, -1);
activatedPressurePlates.add(locationBeneathPlayer);
} else {
toRemoveSignal.remove(locationBeneathPlayer);
}
}
}
}
for (Vector3i pressurePlateLocation : toRemoveSignal) {
EntityRef pressurePlate = blockEntityRegistry.getBlockEntityAt(pressurePlateLocation);
SignalProducerComponent signalProducer =
pressurePlate.getComponent(SignalProducerComponent.class);
if (signalProducer != null) {
stopProducingSignal(pressurePlate);
activatedPressurePlates.remove(pressurePlateLocation);
}
}
}
@ReceiveEvent(components = {FenceGateComponent.class})
public void onActivate(ActivateEvent event, EntityRef entity) {
FenceGateComponent fenceGateComponent = entity.getComponent(FenceGateComponent.class);
fenceGateComponent.isClosed = !fenceGateComponent.isClosed;
entity.saveComponent(fenceGateComponent);
BlockComponent blockComp = entity.getComponent(BlockComponent.class);
if (blockComp == null) {
event.cancel();
return;
}
Vector3i primePos = new Vector3i(blockComp.getPosition());
Block primeBlock = worldProvider.getBlock(primePos);
Block newBlock = null;
if (fenceGateComponent.isClosed) {
newBlock =
BlockManager.getInstance()
.getBlockFamily("fences:FenceGateClosed")
.getBlockForPlacing(worldProvider, primePos, primeBlock.getDirection(), Side.FRONT);
} else {
newBlock =
BlockManager.getInstance()
.getBlockFamily("fences:FenceGateOpen")
.getBlockForPlacing(worldProvider, primePos, primeBlock.getDirection(), Side.FRONT);
}
if (newBlock != null) {
blockEntityRegistry.setBlock(primePos, newBlock, primeBlock, entity);
}
}
private void updateEntity(NetData.UpdateEntityMessage updateEntity) {
EntityRef currentEntity = networkSystem.getEntity(updateEntity.getNetId());
if (currentEntity.exists()) {
NetworkComponent netComp = currentEntity.getComponent(NetworkComponent.class);
if (netComp == null) {
logger.error(
"Updating entity with no network component: {}, expected netId {}",
currentEntity,
updateEntity.getNetId());
return;
}
if (netComp.getNetworkId() != updateEntity.getNetId()) {
logger.error("Network ID wrong before update");
}
boolean blockEntityBefore = currentEntity.hasComponent(BlockComponent.class);
entitySerializer.deserializeOnto(currentEntity, updateEntity.getEntity());
BlockComponent blockComponent = currentEntity.getComponent(BlockComponent.class);
if (blockComponent != null && !blockEntityBefore) {
if (!blockEntityRegistry
.getExistingBlockEntityAt(blockComponent.getPosition())
.equals(currentEntity)) {
logger.error("Failed to associated new block entity");
}
}
if (netComp.getNetworkId() != updateEntity.getNetId()) {
logger.error(
"Network ID lost in update: {}, {} -> {}",
currentEntity,
updateEntity.getNetId(),
netComp.getNetworkId());
}
} else {
logger.warn("Received update for non-existent entity {}", updateEntity.getNetId());
}
}
// Generates all non-temporary block entities
private void generateBlockEntities(Chunk chunk) {
ChunkBlockIterator i = chunk.getBlockIterator();
while (i.next()) {
if (i.getBlock().isKeepActive()) {
registry.getBlockEntityAt(i.getBlockPos());
}
}
}
@Override
public boolean isConnectingTo(
Vector3i blockLocation,
Side connectSide,
WorldProvider worldProvider,
BlockEntityRegistry blockEntityRegistry) {
Vector3i neighborLocation = new Vector3i(blockLocation);
neighborLocation.add(connectSide.getVector3i());
EntityRef neighborEntity = blockEntityRegistry.getBlockEntityAt(neighborLocation);
return neighborEntity != null && connectsToNeighbor(neighborEntity);
}
private void handleDelayedActionsEvents() {
long worldTime = time.getGameTimeInMs();
BlockAtLocationDelayedAction action;
while ((action = delayedActions.peek()) != null && action.executeTime <= worldTime) {
action = delayedActions.poll();
final Vector3i actionLocation = action.blockLocation.toVector3i();
if (worldProvider.isBlockRelevant(actionLocation)) {
final Block block = worldProvider.getBlock(actionLocation);
final BlockFamily blockFamily = block.getBlockFamily();
final EntityRef blockEntity = blockEntityRegistry.getBlockEntityAt(actionLocation);
if (blockFamily == signalOnDelayGate) {
startProducingSignal(blockEntity, -1);
} else if (blockFamily == signalOffDelayGate) {
stopProducingSignal(blockEntity);
} else if (blockFamily == signalOrGate
|| blockFamily == signalAndGate
|| blockFamily == signalXorGate) {
if (processOutputForNormalGate(blockEntity)) {
gateLastSignalChangeTime.put(new ImmutableBlockLocation(actionLocation), worldTime);
}
} else if (blockFamily == signalNandGate) {
if (processOutputForRevertedGate(blockEntity)) {
gateLastSignalChangeTime.put(new ImmutableBlockLocation(actionLocation), worldTime);
}
} else if (blockFamily == signalSetResetGate) {
if (processOutputForSetResetGate(blockEntity)) {
gateLastSignalChangeTime.put(new ImmutableBlockLocation(actionLocation), worldTime);
}
} else if (block == signalButton) {
stopProducingSignal(blockEntity);
}
blockEntity.removeComponent(SignalDelayedActionComponent.class);
} else {
// TODO Remove this workaround when BlockEntities will be stored with the chunk they belong
// to
action.executeTime += NOT_LOADED_BLOCK_RETRY_DELAY;
delayedActions.add(action);
}
}
}
private void processEvent(NetData.EventMessage message) {
try {
Event event = eventSerializer.deserialize(message.getEvent());
EntityRef target = EntityRef.NULL;
if (message.hasTargetBlockPos()) {
target =
blockEntityRegistry.getBlockEntityAt(
NetMessageUtil.convert(message.getTargetBlockPos()));
} else if (message.hasTargetId()) {
target = networkSystem.getEntity(message.getTargetId());
}
if (target.exists()) {
target.send(event);
} else {
logger.info(
"Dropping event {} for unavailable entity {}",
event.getClass().getSimpleName(),
target);
}
} catch (DeserializationException e) {
logger.error("Failed to deserialize event", e);
}
}
@ReceiveEvent
public void onActivate(
ActivateEvent event, EntityRef entity, TunnelActionComponent tunnelActionComponent) {
Vector3f dir = new Vector3f(event.getDirection());
dir.scale(4.0f);
Vector3f origin = new Vector3f(event.getOrigin());
origin.add(dir);
Vector3i blockPos = new Vector3i();
int particleEffects = 0;
int blockCounter = tunnelActionComponent.maxDestroyedBlocks;
for (int s = 0; s <= tunnelActionComponent.maxTunnelDepth; s++) {
origin.add(dir);
if (!worldProvider.isBlockRelevant(origin)) {
break;
}
for (int i = 0; i < tunnelActionComponent.maxRaysCast; i++) {
Vector3f direction = random.nextVector3f();
Vector3f impulse = new Vector3f(direction);
impulse.scale(tunnelActionComponent.explosiveForce);
for (int j = 0; j < 3; j++) {
Vector3f target = new Vector3f(origin);
target.x += direction.x * j;
target.y += direction.y * j;
target.z += direction.z * j;
blockPos.set((int) target.x, (int) target.y, (int) target.z);
Block currentBlock = worldProvider.getBlock(blockPos);
if (currentBlock.isDestructible()) {
if (particleEffects < tunnelActionComponent.maxParticalEffects) {
EntityBuilder builder = entityManager.newBuilder("engine:smokeExplosion");
builder.getComponent(LocationComponent.class).setWorldPosition(target);
builder.build();
particleEffects++;
}
if (random.nextFloat() < tunnelActionComponent.thoroughness) {
EntityRef blockEntity = blockEntityRegistry.getEntityAt(blockPos);
blockEntity.send(
new DoDamageEvent(
tunnelActionComponent.damageAmount, tunnelActionComponent.damageType));
}
blockCounter--;
}
if (blockCounter <= 0) {
return;
}
}
}
}
// No blocks were destroyed, so cancel the event
if (blockCounter == tunnelActionComponent.maxDestroyedBlocks) {
event.consume();
}
}
public void updateTarget() {
if (!target.exists() && targetBlockPos != null && blockRegistry != null) {
target = blockRegistry.getEntityAt(targetBlockPos);
}
}