BardClass.java 文件源码

@Override
public boolean isApplicableFor(Player player) {
    ItemStack helmet = player.getInventory().getHelmet();
    if (helmet == null || helmet.getType() != Material.GOLD_HELMET)
        return false;

    ItemStack chestplate = player.getInventory().getChestplate();
    if (chestplate == null || chestplate.getType() != Material.GOLD_CHESTPLATE)
        return false;

    ItemStack leggings = player.getInventory().getLeggings();
    if (leggings == null || leggings.getType() != Material.GOLD_LEGGINGS)
        return false;

    ItemStack boots = player.getInventory().getBoots();
    return !(boots == null || boots.getType() != Material.GOLD_BOOTS);
}