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

Example 1 with ReceiveEvent

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

the class PlaySoundAction method onActivationPredicted.

/**
 * This method plays sound in prediction for preventing not playing song because of server lags
 *
 * @param event contains the details for the predicted event, used here for location purposes
 * @param entity is source of the playsound
 */
@ReceiveEvent(components = PlaySoundActionComponent.class)
public void onActivationPredicted(ActivationPredicted event, EntityRef entity) {
    PlaySoundActionComponent playSound = entity.getComponent(PlaySoundActionComponent.class);
    StaticSound sound = random.nextItem(playSound.sounds);
    if (sound != null) {
        Vector3f pos;
        switch(playSound.relativeTo) {
            case Target:
                pos = event.getTargetLocation();
                break;
            default:
                pos = event.getInstigatorLocation();
                break;
        }
        if (pos == null) {
            pos = event.getOrigin();
        }
        audioManager.playSound(sound, pos, playSound.volume, AudioManager.PRIORITY_NORMAL);
    }
}

Example 2 with ReceiveEvent

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

the class SpawnPrefabAction method onActivate.

/**
 * @param event contains the details for the active event, used here for spawn location
 * @param entity is entity which will be spawned
 */
@ReceiveEvent(components = SpawnPrefabActionComponent.class)
public void onActivate(ActivateEvent event, EntityRef entity) {
    SpawnPrefabActionComponent spawnInfo = entity.getComponent(SpawnPrefabActionComponent.class);
    if (spawnInfo.prefab != null) {
        Vector3f spawnLoc = new Vector3f();
        switch(spawnInfo.spawnLocationRelativeTo) {
            case Instigator:
                spawnLoc.set(event.getInstigatorLocation());
                break;
            case Target:
                Vector3f pos = event.getTargetLocation();
                if (pos != null) {
                    spawnLoc.set(pos);
                }
                break;
            default:
                break;
        }
        entityManager.create(spawnInfo.prefab, spawnLoc);
    }
}

Example 3 with ReceiveEvent

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

the class EntityAwareWorldProvider method onBlockRegionDeactivated.

@ReceiveEvent(components = BlockRegionComponent.class)
public void onBlockRegionDeactivated(BeforeDeactivateComponent event, EntityRef entity) {
    BlockRegion oldRegion = blockRegions.get(entity);
    for (Vector3ic pos : oldRegion) {
        blockRegionLookup.remove(pos);
    }
    blockRegions.remove(entity);
}

Example 4 with ReceiveEvent

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

the class EntityAwareWorldProvider method onBlockRegionActivated.

@ReceiveEvent(components = BlockRegionComponent.class)
public void onBlockRegionActivated(OnActivatedComponent event, EntityRef entity) {
    BlockRegionComponent regionComp = entity.getComponent(BlockRegionComponent.class);
    blockRegions.put(entity, regionComp.region);
    for (Vector3ic pos : regionComp.region) {
        blockRegionLookup.put(new Vector3i(pos), entity);
    }
}

Example 5 with ReceiveEvent

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

the class EntityAwareWorldProvider method onActivateBlock.

@ReceiveEvent(components = BlockComponent.class)
public void onActivateBlock(OnActivatedComponent event, EntityRef entity) {
    BlockComponent block = entity.getComponent(BlockComponent.class);
    EntityRef oldEntity = blockEntityLookup.put(block.getPosition(new Vector3i()), entity);
    // If this is a client, then an existing block entity may exist. Destroy it.
    if (oldEntity != null && !Objects.equal(oldEntity, entity)) {
        oldEntity.destroy();
    }
}