FPSCounter.h

#pragma once
#include "../UIElement.h"
#include <Camera2.5D/CameraManager.h>
 
class FPSCounter : public UIElement {
private:
    float cameraRotationZ = 0;
    const BaseFPSLimiter* baseFPSLimiter;
 
public:
    FPSCounter() = default;
    ~FPSCounter() override = default;
 
    void OnImGuiRender() override
    {
        ImGui::Begin("Performance");
        ImGui::Text("FPS: %f", baseFPSLimiter->fps);
        if (ImPlot::BeginPlot("FPS Plot")) {
            int plot_count = std::min(baseFPSLimiter->fps_history_count,
                baseFPSLimiter->fpsHistoryIndx); // Ensuring we do not read out of bounds
            int plot_offset = std::max(0,
                baseFPSLimiter->fpsHistoryIndx - baseFPSLimiter->fps_history_count); // Ensure a positive offset
 
            ImPlot::SetupAxesLimits(0, 100, 0, 200);
 
            ImPlot::PlotLine("FPS", &baseFPSLimiter->fpsHistory[0], plot_count);
 
            ImPlot::EndPlot();
        }
        ImGui::End();
    };
 
    void setLimiter(const BaseFPSLimiter& m_baseFPSLimiter) {
        baseFPSLimiter = &m_baseFPSLimiter;
    }
 
};