Method update

src/main/java/net/optifine/NaturalTextures.java:18–122

()

    private static NaturalProperties[] propertiesByIndex = new NaturalProperties[0];

    public static void update()
    {
        propertiesByIndex = new NaturalProperties[0];

        if (Config.isNaturalTextures())
        {
            String s = "optifine/natural.properties";

            try
            {
                ResourceLocation resourcelocation = new ResourceLocation(s);

                if (!Config.hasResource(resourcelocation))
                {
                    Config.dbg("NaturalTextures: configuration \"" + s + "\" not found");
                    return;
                }

                boolean flag = Config.isFromDefaultResourcePack(resourcelocation);
                InputStream inputstream = Config.getResourceStream(resourcelocation);
                ArrayList arraylist = new ArrayList(256);
                String s1 = Config.readInputStream(inputstream);
                inputstream.close();
                String[] astring = Config.tokenize(s1, "\n\r");

                if (flag)
                {
                    Config.dbg("Natural Textures: Parsing default configuration \"" + s + "\"");
                    Config.dbg("Natural Textures: Valid only for textures from default resource pack");
                }
                else
                {
                    Config.dbg("Natural Textures: Parsing configuration \"" + s + "\"");
                }

                TextureMap texturemap = TextureUtils.getTextureMapBlocks();

                for (int i = 0; i < astring.length; ++i)
                {
                    String s2 = astring[i].trim();

                    if (!s2.startsWith("#"))
                    {
                        String[] astring1 = Config.tokenize(s2, "=");

                        if (astring1.length != 2)
                        {
                            Config.warn("Natural Textures: Invalid \"" + s + "\" line: " + s2);
                        }
                        else
                        {
                            String s3 = astring1[0].trim();
                            String s4 = astring1[1].trim();
                            TextureAtlasSprite textureatlassprite = texturemap.getSpriteSafe("minecraft:blocks/" + s3);

                            if (textureatlassprite == null)
                            {
                                Config.warn("Natural Textures: Texture not found: \"" + s + "\" line: " + s2);