FireworkEffectData.java 文件源码

@Override
public ItemStack build(ItemStack stack) {
  if(valid && hasEffect) {
    FireworkEffectMeta meta = (FireworkEffectMeta)stack.getItemMeta();
    FireworkEffect effect = FireworkEffect.builder().flicker(flicker)
                            .trail(trail).withColor(colors).withFade(fadeColors)
                            .with(FireworkEffect.Type.valueOf(type)).build();
    meta.setEffect(effect);
    stack.setItemMeta(meta);
  }
  return stack;
}