FireworkUtils.java 文件源码

public static void launchfw(Hub hub, Location location, final FireworkEffect effect)
{
    Firework fw = (Firework) location.getWorld().spawnEntity(location, EntityType.FIREWORK);
    FireworkMeta fwm = fw.getFireworkMeta();
    fwm.addEffect(effect);
    fwm.setPower(0);
    fw.setFireworkMeta(fwm);
    ((CraftFirework) fw).getHandle().setInvisible(true);

    hub.getServer().getScheduler().runTaskLater(hub, () ->
    {
        World world = (((CraftWorld) location.getWorld()).getHandle());
        EntityFireworks fireworks = ((CraftFirework) fw).getHandle();
        world.broadcastEntityEffect(fireworks, (byte) 17);
        fireworks.die();
    }, 1);
}