From 79c6a1e144e0115bdd05af9faf50507ee269002f Mon Sep 17 00:00:00 2001
From: Pc <Pc@DESKTOP-HFN0BRR>
Date: Tue, 7 Jan 2025 23:01:34 +0100
Subject: [PATCH] Klasa do fps + Limit Fps

---
 main.cpp | 38 ++++++++++++++++++++++++++++----------
 1 file changed, 28 insertions(+), 10 deletions(-)

diff --git a/main.cpp b/main.cpp
index d798968..a0b6e21 100644
--- a/main.cpp
+++ b/main.cpp
@@ -32,6 +32,7 @@
 #include <ctime>
 #include "timeh.hpp"
 #include "FPSCounter.cpp"
+#include <thread>
 
 using namespace glm;
 
@@ -113,11 +114,22 @@ void RotateRoverAndCamera(float angle) {
 }
 */
 //Zmienne do ruchu ##############################################^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
 FPSCounter fpsCounter;
-
+static const int targetFPS = 144; // Celowany FPS
 //Fps counter
+void LimitFPS(int targetFPS) {
+	static auto lastTime = std::chrono::high_resolution_clock::now();
+	auto currentTime = std::chrono::high_resolution_clock::now();
+	std::chrono::duration<double> elapsed = currentTime - lastTime;
 
+	// Jeśli upłynęło za mało czasu, aby osiągnąć target FPS, czekamy
+	double frameTime = 1.0 / targetFPS; // Czas na jedną klatkę w sekundach
+	if (elapsed.count() < frameTime) {
+		std::this_thread::sleep_for(std::chrono::duration<double>(frameTime - elapsed.count()));
+	}
+
+	lastTime = std::chrono::high_resolution_clock::now();
+}
 bool keyWPressed = false;
 bool keySPressed = false;
 bool keyAPressed = false;
@@ -429,7 +441,7 @@ void SetupRC() {
 }
 
 void RenderScene(void) {
-
+	
 	//float normal[3];	// Storage for calculated surface normal
 
 	// Save the matrix state and do the rotations
@@ -457,7 +469,7 @@ void RenderScene(void) {
 	// prymitywny licznik FPS
 	if (monitormode) {
 		std::time_t now_t = std::time(nullptr);
-		yRot -= 10; // showcase demo
+		//yRot -= 1; // showcase demo
 		if (now_t > monitormodehelper) {
 			std::cout << (int)(monitormodecounter / (now_t - monitormodehelper)) << " fps\n";
 			monitormodehelper = now_t;
@@ -776,13 +788,19 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 		SwapBuffers(hDC);
 
 		// Validate the newly painted client area
-		if (!monitormode) ValidateRect(hWnd, NULL);
-		else InvalidateRect(hWnd, NULL, FALSE);
-		break;
+		if (!monitormode) {
+			ValidateRect(hWnd, NULL);
+		}
+		else {
+			InvalidateRect(hWnd, NULL, FALSE);
+		}
 
-		// Windows is telling the application that it may modify
-		// the system palette.  This message in essance asks the 
-		// application for a new palette.
+		// Limit FPS
+		LimitFPS(targetFPS);
+
+		// Update FPS counter
+		fpsCounter.update();
+		break;
 	case WM_QUERYNEWPALETTE:
 		// If the palette was created.
 		if (hPalette) {