Added FPS counter

include/Game/FPSCounter.h

@@ -0,0 +1,42 @@
+#ifndef GUI_FPSCOUNTER_H__
+#define GUI_FPSCOUNTER_H__
+
+#include "GUI/Frame.h"
+#include "GUI/NumberFrame.h"
+
+namespace dd
+{
+namespace GUI
+{
+
+class FPSCounter : public Frame
+{
+public:
+	FPSCounter(Frame* parent, std::string name)
+		: Frame(parent, name)
+	{
+		m_Numbers = new GUI::NumberFrame(this, "FPSCounterNumberFrame");
+	}
+
+	virtual void Update(double dt)
+	{
+		m_NumFrames++;
+		m_Accum += dt;
+
+		m_Numbers->SetNumber(1.0/(m_Accum/m_NumFrames));
+		if (m_NumFrames % 20) {
+			//LOG_INFO("FPS: %f", 1.0/(m_Accum/m_NumFrames));
+		}
+	}
+
+private:
+	NumberFrame* m_Numbers = nullptr;
+
+	double m_Accum = 0.0;
+	int m_NumFrames = 0;
+};
+
+}
+}
+#endif
+

include/Game/HUD.h

@@ -6,6 +6,7 @@
 #include "GUI/NumberFrame.h"
 #include "Core/EKeyUp.h"
 #include "Game/EScoreEvent.h"
+#include "Game/FPSCounter.h"
 
 namespace dd
 {
@@ -31,6 +32,8 @@ public:
 		m_ScoreNumberFrame->X = 15;
 		m_ScoreNumberFrame->Y = 21;
 
+		//m_FPSCounter = new GUI::FPSCounter(this, "FPSCounter");
+
 		EVENT_SUBSCRIBE_MEMBER(m_EScore, &HUD::OnScore);
 	}
 
@@ -38,6 +41,7 @@ private:
 	TextureFrame* m_LevelIndicator = nullptr;
 	TextureFrame* m_ScoreIndicator = nullptr;
 	NumberFrame* m_ScoreNumberFrame = nullptr;
+	FPSCounter* m_FPSCounter = nullptr;
 
 	EventRelay<Frame, Events::ScoreEvent> m_EScore;