Clock.hpp

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///
/// @file Clock.hpp
/// @brief This file contains the Clock class
/// @namespace ven
///
 
#pragma once
 
#include <chrono>
 
namespace ven {
 
    using TimePoint = std::chrono::time_point<std::chrono::high_resolution_clock>;
 
    ///
    /// @class Clock
    /// @brief Class for clock
    /// @namespace ven
    ///
    class Clock {
 
        public:
 
            Clock() { start(); }
            ~Clock() = default;
 
            Clock(const Clock&) = delete;
            Clock& operator=(const Clock&) = delete;
            Clock(Clock&&) = delete;
            Clock& operator=(Clock&&) = delete;
 
            void start() { m_startTime = std::chrono::high_resolution_clock::now(); }
            void stop();
            void resume();
            void update();
            static std::chrono::high_resolution_clock::time_point now() { return std::chrono::high_resolution_clock::now(); }
 
            [[nodiscard]] float getDeltaTime() const { return m_deltaTime.count(); }
            [[nodiscard]] float getDeltaTimeMS() const { return m_deltaTime.count() * 1000.F; }
            [[nodiscard]] float getFPS() const { return 1.F / m_deltaTime.count(); }
 
        private:
 
            TimePoint m_startTime;
            TimePoint m_stopTime;
            std::chrono::duration<float> m_deltaTime{0.F};
 
            bool m_isStopped{false};
 
    }; // class Clock
 
} // namespace ven