LayerStack.h

#pragma once
 
#include "krpch.h"
 
#include "Karma/Layer.h"
 
namespace Karma
{
    class KARMA_API LayerStack
    {
    public:
        LayerStack();
        ~LayerStack();
 
        void PushLayer(Layer* layer);
        void PushOverlay(Layer* overlay);
        void PopLayer(Layer* layer);
        void PopOverlay(Layer* layer);
 
        std::vector<Layer*>::iterator begin()
        {
            return m_Layers.begin();
        }
        std::vector<Layer*>::iterator end()
        {
            return m_Layers.end();
        }
 
    private:
        std::vector<Layer*> m_Layers;
        unsigned int m_LayerInsertIndex = 0;
    };
}