1 files changed, 14 insertions, 21 deletions

diff --git a/src/crepe/api/LoopTimer.cpp b/src/crepe/api/LoopTimer.cpp
index d0a19d7..fe5544d 100644
--- a/src/crepe/api/LoopTimer.cpp
+++ b/src/crepe/api/LoopTimer.cpp
@@ -26,7 +26,8 @@ void LoopTimer::update() {
 	if (this->delta_time > this->maximum_delta_time) {
 		this->delta_time = this->maximum_delta_time;
 	}
-
+	this->actual_fps = 1.0 / this->delta_time.count();
+	
 	this->delta_time *= this->game_scale;
 	this->elapsed_time += this->delta_time;
 	this->last_frame_time = current_frame_time;
@@ -40,13 +41,13 @@ void LoopTimer::advance_fixed_update() { this->elapsed_fixed_time += this->fixed
 
 double LoopTimer::get_fixed_delta_time() const { return this->fixed_delta_time.count(); }
 
-void LoopTimer::set_fps(int fps) {
-	this->fps = fps;
+void LoopTimer::set_target_fps(int fps) {
+	this->target_fps = fps;
 	// target time per frame in seconds
-	this->frame_target_time = std::chrono::duration<double>(1.0) / fps;
+	this->frame_target_time = std::chrono::duration<double>(1.0) / target_fps;
 }
 
-int LoopTimer::get_fps() const { return this->fps; }
+int LoopTimer::get_fps() const { return this->actual_fps; }
 
 void LoopTimer::set_game_scale(double value) { this->game_scale = value; }
 
@@ -55,22 +56,14 @@ 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) {
-        auto remaining_time = this->frame_target_time - frame_duration;
-
-        // Sleep for most of the remaining time using SDLContext
-        if (remaining_time > std::chrono::microseconds(2000)) { // 2ms threshold
-            SDLContext::get_instance().delay(
-                std::chrono::duration_cast<std::chrono::milliseconds>(remaining_time).count());
-        }
-
-        // Busy-wait for the last tiny remaining duration
-        while (std::chrono::steady_clock::now() - current_frame_time < remaining_time) {
-            // Busy wait
-        }
-    }
-
-    this->last_frame_time = std::chrono::steady_clock::now(); // Update 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());
+		}
+	}
 }
 
 double LoopTimer::get_lag() const {