An FLalertLayer than actually registers touch events within nested CCMenus (Geometry Dash)

layer.hpp

#include <cocos2d.h>
#include <gd.h>

class Layer : public gd::FLAlertLayer
{
public:
    CCMenu* m_pMenu{};

    void onEnter() override
    {
        CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, cocos2d::kCCMenuHandlerPriority, true);
        CCLayer::onEnter();
    }

    void onBtn(CCObject*) { std::cout << "called" << '\n'; }

    bool init()
    {
        m_pMenu = CCMenu::create();
        m_pLayer->addChild(m_pMenu);

        // btn will get its touch events registed instead of doing jack shit
        auto btn = gd::CCMenuItemSpriteExtra::create(
            CCSprite::createWithSpriteFrameName("GJ_optionsTxt_001.png"),
            this,
            menu_selector(Layer::onBtn)
        );
        m_pMenu->addChild(btn);


        return true;
    }
};