timer.hpp

#ifndef TERMOX_COMMON_TIMER_HPP
#define TERMOX_COMMON_TIMER_HPP
#include <chrono>
 
#include <termox/common/fps.hpp>
 
namespace ox {
 
class Timer {
   public:
    using Clock_t    = std::chrono::steady_clock;
    using Time_point = Clock_t::time_point;
    using Duration_t = std::chrono::milliseconds;
 
   public:
    explicit constexpr Timer(Duration_t interval) : interval_{interval} {}
 
    explicit constexpr Timer(FPS fps)
        : interval_{fps_to_period<Duration_t>(fps)}
    {}
 
   public:
    void begin();
 
 
    void wait();
 
    void set_interval(Duration_t interval);
 
    [[nodiscard]] auto get_interval() const -> Duration_t;
 
   private:
    Duration_t interval_;
    Time_point last_time_;
 
   private:
 
    [[nodiscard]] auto get_sleep_time() const -> Clock_t::duration;
};
 
}  // namespace ox
#endif  // TERMOX_COMMON_TIMER_HPP