SExprItemEffectTypeAmplifier.java 文件源码

@Nullable
@Override
protected Number[] get(Event e) {
    ItemStack i = item.getSingle(e);
    if (i == null) {
        return null;
    }
    if (PotionUtils.isPotionItem(i)) {
        PotionMeta meta = (PotionMeta) i.getItemMeta();
        PotionEffect eff = PotionUtils.getEffectByEffectType(meta, effectType.getSingle(e));
        if (eff == null) {
            return null;
        }
        return new Number[]{eff.getAmplifier()};
    }
    return null;
}