org.bukkit.util.Consumer Java Examples

@SuppressWarnings("unchecked")
public <T extends Entity> T addEntity(net.minecraft.entity.Entity entity, SpawnReason reason, Consumer<T> function) throws IllegalArgumentException {
    Preconditions.checkArgument(entity != null, "Cannot spawn null entity");

    if (entity instanceof EntityLiving) {
        ((EntityLiving) entity).onInitialSpawn(getHandle().getDifficultyForLocation(new BlockPos(entity)), null);
    }

    if (function != null) {
        function.accept((T) entity.getBukkitEntity());
    }

    world.spawnEntity(entity, reason);
    return (T) entity.getBukkitEntity();
}
 

@Override
public <T extends Entity> T spawn(Location location, Class<T> clazz, Consumer<T> function) throws IllegalArgumentException {
    return TaskManager.IMP.sync(new RunnableVal<T>() {
        @Override
        public void run(T value) {
            this.value = parent.spawn(location, clazz, function);
        }
    });
}
 

@Override
public <T extends Entity> T spawn(Location location, Class<T> clazz, Consumer<T> function) throws IllegalArgumentException {
    return spawn(location, clazz, function, SpawnReason.CUSTOM);
}
 

public <T extends Entity> T spawn(Location location, Class<T> clazz, Consumer<T> function, SpawnReason reason) throws IllegalArgumentException {
    net.minecraft.entity.Entity entity = createEntity(location, clazz);

    return addEntity(entity, reason, function);
}
 

public static void updateMeta(ItemStack item, Consumer<ItemMeta> mutator) {
    final ItemMeta meta = item.getItemMeta();
    mutator.accept(meta);
    item.setItemMeta(meta);
}
 

public static void updateMetaIfPresent(@Nullable ItemStack item, Consumer<ItemMeta> mutator) {
    if(item != null && item.hasItemMeta()) {
        updateMeta(item, mutator);
    }
}
 

@Override
public <T extends Entity> T spawn(Location location, Class<T> aClass, Consumer<T> consumer) throws IllegalArgumentException {
    return null;
}
 

/**
 * Spawn an entity of a specific class at the given {@link Location}, with
 * the supplied function run before the entity is added to the world.
 * <br>
 * Note that when the function is run, the entity will not be actually in
 * the world. Any operation involving such as teleporting the entity is undefined
 * until after this function returns.
 *
 * @param location the {@link Location} to spawn the entity at
 * @param clazz    the class of the {@link Entity} to spawn
 * @param function the function to be run before the entity is spawned.
 * @param <T>      the class of the {@link Entity} to spawn
 * @return an instance of the spawned {@link Entity}
 * @throws IllegalArgumentException if either parameter is null or the
 *                                  {@link Entity} requested cannot be spawned
 */
public <T extends Entity> T spawn(Location location, Class<T> clazz, Consumer<T> function) throws IllegalArgumentException;