From 5a43793e247fbffec590d334b89cc34d19049f45 Mon Sep 17 00:00:00 2001
From: WBoerenkamps <wrj.boerenkamps@student.avans.nl>
Date: Wed, 4 Dec 2024 16:38:15 +0100
Subject: gameloop tests

---
 src/crepe/api/LoopManager.cpp | 10 +++++++---
 src/crepe/api/LoopManager.h   |  5 ++++-
 src/crepe/api/LoopTimer.cpp   | 17 +++++++++--------
 3 files changed, 20 insertions(+), 12 deletions(-)

(limited to 'src/crepe')

diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp
index 4a6d2cd..e584ba7 100644
--- a/src/crepe/api/LoopManager.cpp
+++ b/src/crepe/api/LoopManager.cpp
@@ -1,3 +1,5 @@
+#include <iostream>
+
 #include "../facade/SDLContext.h"
 
 #include "../system/AnimatorSystem.h"
@@ -60,12 +62,12 @@ void LoopManager::loop() {
 void LoopManager::setup() {
 	this->game_running = true;
 	this->loop_timer->start();
-	this->loop_timer->set_fps(60);
+	this->loop_timer->set_target_fps(60);
 }
 
 void LoopManager::render() {
 	if (this->game_running) {
-		this->get_system<RenderSystem>().update();
+		//this->get_system<RenderSystem>().update();
 	}
 }
 bool LoopManager::on_shutdown(const ShutDownEvent & e){
@@ -73,4 +75,6 @@ bool LoopManager::on_shutdown(const ShutDownEvent & e){
 	return false;
 }
 
-void LoopManager::update() {}
+void LoopManager::update() {
+	std::cout << this->loop_timer->get_fps() << std::endl;
+}
diff --git a/src/crepe/api/LoopManager.h b/src/crepe/api/LoopManager.h
index ff1ff55..3bf54b9 100644
--- a/src/crepe/api/LoopManager.h
+++ b/src/crepe/api/LoopManager.h
@@ -5,9 +5,10 @@
 #include "../ComponentManager.h"
 #include "../system/System.h"
 #include "api/SceneManager.h"
+#include "api/Event.h"
+#include "api/LoopTimer.h"
 
 namespace crepe {
-class LoopTimer;
 /**
  * \brief Main game loop manager
  *
@@ -91,7 +92,9 @@ private:
 	SceneManager scene_manager{component_manager};
 
 private:
+	//! loop timer instance
 	std::unique_ptr<LoopTimer> loop_timer;
+	//! callback function for shutdown event
 	bool on_shutdown(const ShutDownEvent & e);
 	/**
 	 * \brief Collection of System instances
diff --git a/src/crepe/api/LoopTimer.cpp b/src/crepe/api/LoopTimer.cpp
index fe5544d..15011ca 100644
--- a/src/crepe/api/LoopTimer.cpp
+++ b/src/crepe/api/LoopTimer.cpp
@@ -1,4 +1,5 @@
 #include <chrono>
+#include <thread>
 
 #include "../facade/SDLContext.h"
 #include "../util/Log.h"
@@ -56,14 +57,14 @@ void LoopTimer::enforce_frame_rate() {
     auto current_frame_time = std::chrono::steady_clock::now();
     auto frame_duration = current_frame_time - this->last_frame_time;
 
-	if (frame_duration < this->frame_target_time) {
-		std::chrono::milliseconds delay_time
-			= std::chrono::duration_cast<std::chrono::milliseconds>(this->frame_target_time
-																	- frame_duration);
-		if (delay_time.count() > 0) {
-			SDLContext::get_instance().delay(delay_time.count());
-		}
-	}
+    // Check if frame duration is less than the target frame time
+    if (frame_duration < this->frame_target_time) {
+        auto delay_time = std::chrono::duration_cast<std::chrono::microseconds>(this->frame_target_time - frame_duration);
+
+        if (delay_time.count() > 0) {
+            std::this_thread::sleep_for(delay_time);
+        }
+    }
 }
 
 double LoopTimer::get_lag() const {
-- 
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