timer.hpp

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#pragma once
namespace mal_toolkit
{
    template <class clock>
    class Timer
    {
    public:
        Timer()
        {
            current_ = clock::now();
            reset();
        }
 
        void reset_to_now() { start_ = clock::now(); }
 
        void reset() { start_ = current_; }
 
        constexpr float elapsed() noexcept
        {
            current_ = clock::now();
            return std::chrono::duration_cast<std::chrono::duration<float>>(current_ - start_).count();
        }
 
    private:
        std::chrono::time_point<clock> start_;    
        std::chrono::time_point<clock> current_;  
    };
 
    using SteadyTimer = Timer<std::chrono::steady_clock>;
 
    using HighResolutionTimer = Timer<std::chrono::high_resolution_clock>;
 
}  // namespace mal_toolkit