Arcturus-Community/src/main/java/com/eu/habbo/util/FigureUtil.java

package com.eu.habbo.util;

import gnu.trove.map.hash.THashMap;
import org.apache.commons.lang3.ArrayUtils;

import java.util.Map;

public class FigureUtil
{
    public static THashMap<String, String> getFigureBits(String looks)
    {
        THashMap<String, String> bits = new THashMap<>();
        String[] sets = looks.split("\\.");

        for(String set : sets)
        {
            String[] setBits = set.split("-", 2);
            bits.put(setBits[0], setBits.length > 1 ? setBits[1] : "");
        }

        return bits;
    }


    public static String mergeFigures(String figure1, String figure2)
    {
        return mergeFigures(figure1, figure2, null, null);
    }

    public static String mergeFigures(String figure1, String figure2, String[] limitFigure1)
    {
        return mergeFigures(figure1, figure2, limitFigure1, null);
    }

    public static String mergeFigures(String figure1, String figure2, String[] limitFigure1, String[] limitFigure2)
    {
        THashMap<String, String> figureBits1 = getFigureBits(figure1);
        THashMap<String, String> figureBits2 = getFigureBits(figure2);

        StringBuilder finalLook = new StringBuilder();

        for (Map.Entry<String, String> keys : figureBits1.entrySet())
        {
            if(limitFigure1 == null || ArrayUtils.contains(limitFigure1, keys.getKey()))
            {
                finalLook.append(keys.getKey()).append("-").append(keys.getValue()).append(".");
            }
        }

        for (Map.Entry<String, String> keys : figureBits2.entrySet())
        {
            if(limitFigure2 == null || ArrayUtils.contains(limitFigure2, keys.getKey()))
            {
                finalLook.append(keys.getKey()).append("-").append(keys.getValue()).append(".");
            }
        }

        if(finalLook.toString().endsWith("."))
        {
            finalLook = new StringBuilder(finalLook.substring(0, finalLook.length() - 1));
        }

        return finalLook.toString();
    }
}