Method update

src/main/java/field/graphics/Scene.java:212–214

(int midpoint, Callable<Boolean> middle)

    }

    protected boolean update(int midpoint, Callable<Boolean> middle) {
        return update(new ArrayDeque<>(Arrays.asList(new Pair<Integer, Callable<Boolean>>(midpoint, middle))));
    }

    protected boolean update(int apoint, Callable<Boolean> a, int bpoint, Callable<Boolean> b) {
        return update(new ArrayDeque<>(Arrays.asList(new Pair<Integer, Callable<Boolean>>(apoint, a), new Pair<Integer, Callable<Boolean>>(bpoint, b))));