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public static List<AtlasRegion> extractRegionsByNames(TextureAtlas textureAtlas, List<String> regionNames) {

        LinkedList<AtlasRegion> regions = new LinkedList<>();

        for (String regionName : regionNames) {

            AtlasRegion region = textureAtlas.findRegion(regionName);

            if(region != null) {
                regions.add(region);
            }

        }

        return regions;
    }