WIP fix LoopTimerManager

3 files changed, 43 insertions, 44 deletions

diff --git a/src/crepe/manager/LoopTimerManager.cpp b/src/crepe/manager/LoopTimerManager.cpp
index a306eb7..92a2150 100644
--- a/src/crepe/manager/LoopTimerManager.cpp
+++ b/src/crepe/manager/LoopTimerManager.cpp
@@ -6,7 +6,9 @@
 #include "LoopTimerManager.h"
 
 using namespace crepe;
+using namespace std::chrono;
 using namespace std::chrono_literals;
+
 LoopTimerManager::LoopTimerManager(Mediator & mediator) : Manager(mediator) {
 	this->mediator.loop_timer = *this;
 	dbg_trace();
@@ -15,15 +17,14 @@ LoopTimerManager::LoopTimerManager(Mediator & mediator) : Manager(mediator) {
 void LoopTimerManager::start() {
 	this->last_frame_time = std::chrono::steady_clock::now();
 
-	this->elapsed_time = 0s;
+	this->elapsed_time = elapsed_time_t{0};
 	// by starting the elapsed_fixed_time at (0 - fixed_delta_time) in milliseconds it calls a fixed update at the start of the loop.
-	this->elapsed_fixed_time
-		= -std::chrono::duration_cast<ElapsedTime_t>(this->fixed_delta_time);
-	this->delta_time = 0s;
+	// this->elapsed_fixed_time = -this->fixed_delta_time;
+	this->delta_time = duration_t{0};
 }
 
 void LoopTimerManager::update() {
-	TimePoint_t current_frame_time
+	time_point_t current_frame_time
 		= std::chrono::steady_clock::now();
 	// Convert to duration in seconds for delta time
 	this->delta_time = current_frame_time - last_frame_time;
@@ -32,20 +33,20 @@ void LoopTimerManager::update() {
 		this->delta_time = this->maximum_delta_time;
 	}
 	if (this->delta_time > 0s) {
-		this->actual_fps = 1.0 / this->delta_time.count();
+		this->actual_fps = 1.0 / duration_cast<seconds>(this->delta_time).count();
 	} else {
 		this->actual_fps = 0;
 	}
-	this->elapsed_time += std::chrono::duration_cast<ElapsedTime_t>(this->delta_time);
+	this->elapsed_time += duration_cast<elapsed_time_t>(this->delta_time);
 	this->last_frame_time = current_frame_time;
 }
 
-Duration_t LoopTimerManager::get_delta_time() const {return this->delta_time * this->time_scale;}
+duration_t LoopTimerManager::get_delta_time() const {return this->delta_time * this->time_scale;}
 
-ElapsedTime_t LoopTimerManager::get_elapsed_time() const { return this->elapsed_time; }
+elapsed_time_t LoopTimerManager::get_elapsed_time() const { return this->elapsed_time; }
 
 void LoopTimerManager::advance_fixed_elapsed_time() {
-	this->elapsed_fixed_time += std::chrono::duration_cast<ElapsedTime_t>(this->fixed_delta_time);
+	this->elapsed_fixed_time += std::chrono::duration_cast<elapsed_time_t>(this->fixed_delta_time);
 }
 
 void LoopTimerManager::set_target_framerate(unsigned fps) {
@@ -53,7 +54,7 @@ void LoopTimerManager::set_target_framerate(unsigned fps) {
 	//check if fps is lower or equals 0
 	if (fps <= 0) return;
 	// target time per frame in seconds
-	this->frame_target_time = Duration_t(1s) / this->target_fps;
+	this->frame_target_time = duration_t(1s) / this->target_fps;
 }
 
 unsigned LoopTimerManager::get_fps() const { return this->actual_fps; }
@@ -63,32 +64,30 @@ void LoopTimerManager::set_time_scale(double value) { this->time_scale = value;
 float LoopTimerManager::get_time_scale() const { return this->time_scale; }
 
 void LoopTimerManager::enforce_frame_rate() {
-	TimePoint_t current_frame_time
-		= std::chrono::steady_clock::now();
-	Duration_t frame_duration = current_frame_time - this->last_frame_time;
+	time_point_t current_frame_time = std::chrono::steady_clock::now();
+	duration_t frame_duration = current_frame_time - this->last_frame_time;
+
 	// Check if frame duration is less than the target frame time
 	if (frame_duration < this->frame_target_time) {
-		std::chrono::microseconds delay_time
-			= std::chrono::duration_cast<std::chrono::microseconds>(this->frame_target_time
-																	- frame_duration);
-
-		if (delay_time.count() > 0) {
+		duration_t delay_time = this->frame_target_time - frame_duration;
+		if (delay_time > 0s) {
 			std::this_thread::sleep_for(delay_time);
 		}
 	}
 }
 
-Duration_t LoopTimerManager::get_lag() const {
-	return (this->elapsed_time - this->elapsed_fixed_time);
+duration_t LoopTimerManager::get_lag() const {
+	return this->elapsed_time - this->elapsed_fixed_time;
 }
 
-Duration_t LoopTimerManager::get_scaled_fixed_delta_time() const {
+duration_t LoopTimerManager::get_scaled_fixed_delta_time() const {
 	return this->fixed_delta_time * this->time_scale;
 }
+
 void LoopTimerManager::set_fixed_delta_time(float seconds) {
-	this->fixed_delta_time = Duration_t(seconds);
+	this->fixed_delta_time = duration_t(seconds);
 }
 
-Duration_t LoopTimerManager::get_fixed_delta_time() const {
+duration_t LoopTimerManager::get_fixed_delta_time() const {
 	return this->fixed_delta_time;
 }
diff --git a/src/crepe/manager/LoopTimerManager.h b/src/crepe/manager/LoopTimerManager.h
index c5f3cb0..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.
@@ -154,20 +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
diff --git a/src/crepe/manager/Mediator.h b/src/crepe/manager/Mediator.h
index dfb37dc..b529f2c 100644
--- a/src/crepe/manager/Mediator.h
+++ b/src/crepe/manager/Mediator.h
@@ -5,17 +5,15 @@
 // TODO: remove these singletons:
 #include "../facade/SDLContext.h"
 
-#include "SaveManager.h"
-
 namespace crepe {
 
 class ComponentManager;
 class SceneManager;
+class EventManager;
+class LoopTimerManager;
 class SaveManager;
 class ResourceManager;
 
-class LoopTimerManager;
-class EventManager;
 /**
  * Struct to pass references to classes that would otherwise need to be singletons down to
  * other classes within the engine hierarchy. Made to prevent constant changes to subclasses to