renderer.h

#pragma once

#include "ImGui/imgui.h"

class Renderer
{
    public:
        void Initialize();

        void BeginScene();
        void DrawScene();
        void EndScene();

        static Renderer* GetInstance();

    private:
        Renderer();
        ~Renderer();

        float DrawText(ImFont* pFont, const std::string& text, const ImVec2& position, float size, uint32_t color, bool center = false);
        void DrawLine(const ImVec2& from, const ImVec2& to, uint32_t color, float thickness = 1.0f);
        void DrawCircle(const ImVec2& position, float radius, uint32_t color, float thickness = 1.0f);
        void DrawCircleFilled(const ImVec2& position, float radius, uint32_t color);

        ImFont* m_pFont;

        static Renderer* m_pInstance;
};