diff options
Diffstat (limited to 'src/crepe/manager/LoopTimerManager.h')
| -rw-r--r-- | src/crepe/manager/LoopTimerManager.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/crepe/manager/LoopTimerManager.h b/src/crepe/manager/LoopTimerManager.h index 61ae6ef..ad522f7 100644 --- a/src/crepe/manager/LoopTimerManager.h +++ b/src/crepe/manager/LoopTimerManager.h @@ -5,9 +5,10 @@ #include "Manager.h" namespace crepe { -typedef std::chrono::duration<float> Duration_t; -typedef std::chrono::duration<unsigned long long, std::micro> ElapsedTime_t; -typedef std::chrono::steady_clock::time_point TimePoint_t; + +typedef std::chrono::duration<float> duration_t; +typedef std::chrono::duration<unsigned long long, std::micro> elapsed_time_t; + /** * \brief Manages timing and frame rate for the game loop. * @@ -30,7 +31,7 @@ public: * * \return Delta time in seconds since the last frame. */ - Duration_t get_delta_time() const; + duration_t get_delta_time() const; /** * \brief Get the current elapsed time (total time passed ) @@ -40,7 +41,7 @@ public: * * \return Elapsed game time in seconds. */ - ElapsedTime_t get_elapsed_time() const; + elapsed_time_t get_elapsed_time() const; /** * \brief Set the target frames per second (FPS). @@ -81,7 +82,7 @@ public: * * \return The unscaled fixed delta time in seconds. */ - Duration_t get_fixed_delta_time() const; + duration_t get_fixed_delta_time() const; /** * \brief Set the fixed_delta_time in seconds. @@ -102,7 +103,7 @@ public: * * \return The fixed delta time, scaled by the current time scale, in seconds. */ - Duration_t get_scaled_fixed_delta_time() const; + duration_t get_scaled_fixed_delta_time() const; private: //! Friend relation to use start,enforce_frame_rate,get_lag,update,advance_fixed_update. @@ -128,7 +129,7 @@ private: * * \return Accumulated lag in seconds. */ - Duration_t get_lag() const; + duration_t get_lag() const; /** * \brief Update the timer to the current frame. @@ -154,19 +155,21 @@ private: //! Time scale for speeding up or slowing down the game (0 = pause, < 1 = slow down, 1 = normal speed, > 1 = speed up). float time_scale = 1; //! Maximum delta time in seconds to avoid large jumps. - Duration_t maximum_delta_time{0.25}; + duration_t maximum_delta_time{0.25}; //! Delta time for the current frame in seconds. - Duration_t delta_time{0.0}; + duration_t delta_time{0.0}; //! Target time per frame in seconds - Duration_t frame_target_time = Duration_t(1.0) / target_fps; + duration_t frame_target_time{1.0 / target_fps}; //! Fixed delta time for fixed updates in seconds. - Duration_t fixed_delta_time = Duration_t(1.0) / 50.0; + duration_t fixed_delta_time{1.0 / 50.0}; //! Total elapsed game time in microseconds. - ElapsedTime_t elapsed_time{0}; + elapsed_time_t elapsed_time{0}; //! Total elapsed time for fixed updates in microseconds. - ElapsedTime_t elapsed_fixed_time{0}; + elapsed_time_t elapsed_fixed_time{0}; + + typedef std::chrono::steady_clock::time_point time_point_t; //! Time of the last frame. - TimePoint_t last_frame_time; + time_point_t last_frame_time; }; } // namespace crepe |