Univerxel/src/render/UI.hpp

#pragma once

#include "imgui.h"
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include "../state.h"

namespace UI {
    /// Retro actions to state
    enum class Actions {
        None = 0,
        FPS = 1 << 0,
        FullScreen = 1 << 1,
        ClearColor = 1 << 2,
        RendererSharders = 1 << 3,
        RendererTextures = 1 << 4,
        World = 1 << 5,
        Camera = 1 << 6,
        ChangeContouring = 1 << 7,
    };
    inline Actions operator|(Actions a, Actions b) {
        return static_cast<Actions>(static_cast<int>(a) | static_cast<int>(b));
    }
    inline bool operator&&(Actions a, Actions b) {
        return static_cast<int>(a) & static_cast<int>(b);
    }

    /// Prepare UI
    void setup(GLFWwindow*);
    /// Release UI
    void unload();
    /// Compute UI
    Actions draw(options&, state&, const reports&, GLuint aim);

    /// Is UI in focus
    bool isFocus();
    /// Display UI
    void render();
};