Method PushOverlayLayer

ZEngine/src/LayerStack.cpp:26–32

    }

    void LayerStack::PushOverlayLayer(const Ref<Layer>& layer) {
        m_layers.push_back(layer);

        if (m_layers.size() == 1) {
            current_it = std::begin(m_layers);
        }
    }

    void LayerStack::PushOverlayLayer(Ref<Layer>&& layer) {
        m_layers.push_back(layer);