Method installReloadWatch

src/main/java/field/graphics/Texture.java:69–103

(String sourceFilename, Texture texture)

        this.specification = specification;
        if (this.specification.forceSingleBuffered) setIsDoubleBuffered(false);

        if (specification.source != null) {
            installReloadWatch(specification.source, this);
        }
    }

    private void installReloadWatch(String sourceFilename, Texture texture) {

        if (ws == null) {
            ws = new FileAlterationMonitor(2000);
            try {
                ws.start();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }


        synchronized (ws) {

            String name = new File(sourceFilename).getName();

            FileAlterationObserver o = new FileAlterationObserver(new File(sourceFilename).getParentFile(),
                                                                  new NameFileFilter(name));
            try {
                o.initialize();
            } catch (Exception e) {
                e.printStackTrace();
            }
            o.addListener(new FileAlterationListenerAdaptor() {
                @Override
                public void onFileChange(File file) {
                    if (file.getName().equals(name)) {
                        System.out.println(" automatic reload for texture :" + file);
                        texture.reloadFrom(file.getAbsolutePath());
                    }
                }
            });