Examples with ReceiveEvent org.terasology.engine.entitySystem.event.ReceiveEvent used on opensource projects

Example 21 with ReceiveEvent

use of org.terasology.engine.entitySystem.event.ReceiveEvent in project Terasology by MovingBlocks.

the class BlockEntitySystem method defaultDropsHandling.

@ReceiveEvent(priority = EventPriority.PRIORITY_TRIVIAL)
public void defaultDropsHandling(CreateBlockDropsEvent event, EntityRef entity, BlockComponent blockComponent) {
    Vector3ic location = blockComponent.getPosition();
    commonDefaultDropsHandling(event, entity, location, blockComponent.getBlock());
}

Example 22 with ReceiveEvent

use of org.terasology.engine.entitySystem.event.ReceiveEvent in project Terasology by MovingBlocks.

the class BlockEntitySystem method defaultDropsHandling.

@ReceiveEvent(priority = EventPriority.PRIORITY_TRIVIAL)
public void defaultDropsHandling(CreateBlockDropsEvent event, EntityRef entity, ActAsBlockComponent blockComponent) {
    if (blockComponent.block != null) {
        if (entity.hasComponent(BlockRegionComponent.class)) {
            BlockRegionComponent blockRegion = entity.getComponent(BlockRegionComponent.class);
            if (blockComponent.dropBlocksInRegion) {
                // loop through all the blocks in this region and drop them
                for (Vector3ic location : blockRegion.region) {
                    Block blockInWorld = worldProvider.getBlock(location);
                    commonDefaultDropsHandling(event, entity, location, blockInWorld.getBlockFamily().getArchetypeBlock());
                }
            } else {
                // just drop the ActAsBlock block
                Vector3i location = new Vector3i(blockRegion.region.center(new Vector3f()), RoundingMode.HALF_UP);
                commonDefaultDropsHandling(event, entity, location, blockComponent.block.getArchetypeBlock());
            }
        } else if (entity.hasComponent(LocationComponent.class)) {
            LocationComponent locationComponent = entity.getComponent(LocationComponent.class);
            Vector3i location = new Vector3i(locationComponent.getWorldPosition(new Vector3f()), RoundingMode.HALF_UP);
            commonDefaultDropsHandling(event, entity, location, blockComponent.block.getArchetypeBlock());
        }
    }
}

Example 23 with ReceiveEvent

use of org.terasology.engine.entitySystem.event.ReceiveEvent in project Terasology by MovingBlocks.

the class BlockItemSystem method onPlaceBlock.

@ReceiveEvent(components = { BlockItemComponent.class, ItemComponent.class })
public void onPlaceBlock(ActivateEvent event, EntityRef item) {
    if (!event.getTarget().exists()) {
        event.consume();
        return;
    }
    BlockItemComponent blockItem = item.getComponent(BlockItemComponent.class);
    BlockFamily blockFamily = blockItem.blockFamily;
    Side surfaceSide = Side.inDirection(event.getHitNormal());
    BlockComponent blockComponent = event.getTarget().getComponent(BlockComponent.class);
    if (blockComponent == null) {
        // If there is no block there (i.e. it's a BlockGroup, we don't allow placing block, try somewhere else)
        event.consume();
        return;
    }
    Vector3i targetBlock = new Vector3i(blockComponent.getPosition());
    Vector3i placementPos = new Vector3i(targetBlock);
    placementPos.add(surfaceSide.direction());
    Vector2f relativeAttachmentPosition = getRelativeAttachmentPosition(event);
    Block block = blockFamily.getBlockForPlacement(new BlockPlacementData(placementPos, surfaceSide, event.getDirection(), relativeAttachmentPosition));
    if (canPlaceBlock(block, targetBlock, placementPos)) {
        // TODO: Fix this for changes.
        if (networkSystem.getMode().isAuthority()) {
            PlaceBlocks placeBlocks = new PlaceBlocks(placementPos, block, event.getInstigator());
            worldProvider.getWorldEntity().send(placeBlocks);
            if (!placeBlocks.isConsumed()) {
                item.send(new OnBlockItemPlaced(placementPos, blockEntityRegistry.getBlockEntityAt(placementPos), event.getInstigator()));
            } else {
                event.consume();
            }
        }
        recordBlockPlaced(event, blockFamily);
        event.getInstigator().send(new PlaySoundEvent(Assets.getSound("engine:PlaceBlock").get(), 0.5f));
    } else {
        event.consume();
    }
}

Example 24 with ReceiveEvent

use of org.terasology.engine.entitySystem.event.ReceiveEvent in project Terasology by MovingBlocks.

the class AudioSystem method onPlaySound.

/**
 * Receives an event send when a sound should be played for the entity owner as well. Calls on the AudioManager to
 * play it.
 *
 * @param playSoundEvent The sound event.
 * @param entity The entity that instigated the event.
 */
@ReceiveEvent
public void onPlaySound(PlaySoundForOwnerEvent playSoundEvent, EntityRef entity) {
    ClientComponent clientComponent = networkSystem.getOwnerEntity(entity).getComponent(ClientComponent.class);
    if (clientComponent != null && !clientComponent.local) {
        return;
    }
    audioManager.playSound(playSoundEvent.getSound(), playSoundEvent.getVolume(), AudioManager.PRIORITY_HIGH);
}

Example 25 with ReceiveEvent

use of org.terasology.engine.entitySystem.event.ReceiveEvent in project Terasology by MovingBlocks.

the class SectorSimulationSystem method chunkLoad.

/**
 * Handles the OnChunkLoaded event for sector entities.
 *
 * Forwards the event to the appropriate sector-scope entities, if they are watching that chunk, and sends a
 * {@link SectorEntityLoad} event if this is the first watched chunk to be loaded for that entity.
 *
 * @param event the event sent when any chunk is loaded
 * @param worldEntity ignored
 */
@ReceiveEvent(components = WorldComponent.class)
public void chunkLoad(OnChunkLoaded event, EntityRef worldEntity) {
    for (EntityRef entity : entityManager.getEntitiesWith(SectorSimulationComponent.class)) {
        if (SectorUtil.getWatchedChunks(entity).contains(event.getChunkPos())) {
            entity.send(new OnChunkLoaded(event.getChunkPos()));
            if (SectorUtil.onlyWatchedChunk(entity, event.getChunkPos(), chunkProvider)) {
                entity.send(new SectorEntityLoad());
            }
            sendLoadedSectorUpdateEvent(entity, simulationDelta(entity));
        }
    }
}