src/main/java/me/xmrvizzy/skyblocker/utils/ItemUtils.java


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package me.xmrvizzy.skyblocker.utils;

import net.minecraft.client.MinecraftClient;
import net.minecraft.client.item.TooltipContext;
import net.minecraft.item.ItemStack;
import net.minecraft.text.Text;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.regex.Pattern;

public class ItemUtils {
    private final static Pattern WHITESPACES = Pattern.compile("^\\s*$");

    public static List<Text> getTooltip(ItemStack item) {
        MinecraftClient client = MinecraftClient.getInstance();
        return client.player == null || item == null ? Collections.emptyList() : item.getTooltip(client.player, TooltipContext.Default.BASIC);
    }

    public static List<String> getTooltipStrings(ItemStack item) {
        List<Text> lines = getTooltip(item);
        List<String> list = new ArrayList<>();

        for (Text line : lines) {
            String string = line.getString();
            if (!WHITESPACES.matcher(string).matches())
                list.add(string);
        }

        return list;
    }
}