Method arrowLeft

src/main/java/fieldbox/ui/Cursors.java:39–45

(Window window)

	}

	static public void arrowLeft(Window window) {

		if (arrowLeft == 0) arrowLeft = loadResource("arrowLeft.jpg");

		Log.log("cursors", () -> "setting to arrow");
		if (currentCursor != arrowLeft) glfwSetCursor(window.getGLFWWindowReference(), currentCursor = arrowLeft);
	}

	protected static long loadResource(String res) {
		URL arrowFile = Cursors.class.getClassLoader()