/* ================================================================
GUI 
----------------
Gui.cpp/Gui.hpp provide the class responsible for creating, destroying, and handling GUI elements.
================================================================ */
#ifndef GUI_HPP
#define GUI_HPP
#include "SDL.h"
#include "GuiElement.hpp"
#include "RenderScene.hpp"
#include "RenderCamera.hpp"
#include "AssetManager.hpp"
#include <vector>
class Gui {
  friend class Core;
  public:
    Gui();
    ~Gui();
    int addElement(GuiElement *element);
    void updateElements();
    int getWidth();
    int getHeight();
    RenderCamera *getChildCamera();
    Program *getProgram();
  protected:
    int onEvent(SDL_Event event);
    int doRender();
    int setView(int width, int height);
    int w, h;
    // Scene/Camera
    RenderScene *scene;
    RenderCamera *camera;
    RenderCamera *child_camera; // weird camera used by children for their rendering
    RenderSet *set_basic;
    Program *program;
  private:
    std::vector<GuiElement*> elements;
    AssetManager *asset_manager;
    Mesh *element_mesh;
};
#endif