Method setup

src/main/java/field/graphics/BaseScene.java:73–73

it is the caller's responsibility to ensure that this is called per context. To do so, you can wrap all calls to this in GraphicsContext.preQueueInAllContexts(() -> ... and GraphicsContext.get(this, () -> ... )

()

     * GraphicsContext.preQueueInAllContexts(() -> ... and GraphicsContext.get(this, () -> ... )
     */
    protected abstract t_state setup();

    public void finalize() {
        GraphicsContext.postQueueInAllContexts(this::destroy);