Method readMapColors

src/main/java/net/optifine/CustomColors.java:1589–1627

(Properties props, String fileName, String prefix, String logName)

    }

    private static int[] readMapColors(Properties props, String fileName, String prefix, String logName)
    {
        int[] aint = new int[MapColor.mapColorArray.length];
        Arrays.fill((int[])aint, (int) - 1);
        int i = 0;

        for (Object o : props.keySet())
        {
        	String s = (String)o;
            String s1 = props.getProperty(s);

            if (s.startsWith(prefix))
            {
                String s2 = StrUtils.removePrefix(s, prefix);
                int j = getMapColorIndex(s2);
                int k = parseColor(s1);

                if (j >= 0 && j < aint.length && k >= 0)
                {
                    aint[j] = k;
                    ++i;
                }
                else
                {
                    warn("Invalid color: " + s + " = " + s1);
                }
            }
        }

        if (i <= 0)
        {
            return null;
        }
        else
        {
            dbg(logName + " colors: " + i);
            return aint;
        }
    }

    private static int[] readPotionColors(Properties props, String fileName, String prefix, String logName)
    {