Util.java 文件源码

public static void spawnFirework(Location loc) {
    Random colour = new Random();

    Firework fw = loc.getWorld().spawn(loc, Firework.class);
    FireworkMeta fwMeta = fw.getFireworkMeta();

    Type fwType = Type.BALL_LARGE;

    int c1i = colour.nextInt(17) + 1;
    int c2i = colour.nextInt(17) + 1;

    Color c1 = getFWColor(c1i);
    Color c2 = getFWColor(c2i);

    FireworkEffect effect = FireworkEffect.builder().withFade(c2).withColor(c1).with(fwType).build();

    fwMeta.addEffect(effect);
    fwMeta.setPower(1);
    fw.setFireworkMeta(fwMeta);
}