net.guizhanss.guizhanlib.minecraft.utils.ItemUtil Maven / Gradle / Ivy

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package net.guizhanss.guizhanlib.minecraft.utils;

import com.google.common.base.Preconditions;
import lombok.experimental.UtilityClass;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Utility methods about {@link ItemStack}.
 *
 * @author ybw0014
 */
@UtilityClass
@SuppressWarnings("deprecation")
public class ItemUtil {
    /**
     * Append lore to an {@link ItemStack}.
     *
     * @param itemStack The {@link ItemStack} to append lore.
     * @param extraLore The lore to append.
     * @return The {@link ItemStack} with lore appended.
     */
    public static  T appendLore(@Nonnull T itemStack, @Nullable String... extraLore) {
        Preconditions.checkArgument(itemStack != null, "ItemStack cannot be null");

        if (extraLore == null || extraLore.length == 0) {
            return itemStack;
        }
        ItemMeta meta = itemStack.getItemMeta();
        List lore = meta.hasLore() ? meta.getLore() : new ArrayList<>();
        lore.addAll(ChatUtil.color(Arrays.asList(extraLore)));
        meta.setLore(lore);
        itemStack.setItemMeta(meta);
        return itemStack;
    }
}