SExprItemLayers.java 文件源码

@Nullable
@Override
protected Pattern[] get(Event e) {
    ItemStack i = item.getSingle(e);
    if (i == null) {
        return null;
    }
    if (i.getType() == Material.BANNER || i.getType() == Material.SHIELD) {
        return ((BannerMeta) i.getItemMeta()).getPatterns().stream().toArray(Pattern[]::new);
    }
    return null;
}