feat(ui): Implement simple Latency and FPS display

Generals/Code/GameEngine/Include/Common/GlobalData.h

@@ -399,6 +399,9 @@ class GlobalData : public SubsystemInterface
 	Bool m_saveCameraInReplay;
 	Bool m_useCameraInReplay;
 
+	// TheSuperHackers @feature L3-M 05/09/2025 allow the network latency counter and render fps counter font size to be set, a size of zero disables them
+	Int m_networkLatencyFontSize;
+	Int m_renderFpsFontSize;
 	// TheSuperHackers @feature Mauller 21/06/2025 allow the system time and game time font size to be set, a size of zero disables them
 	Int m_systemTimeFontSize;
 	Int m_gameTimeFontSize;

Generals/Code/GameEngine/Include/Common/UserPreferences.h

@@ -135,6 +135,8 @@ class OptionPreferences : public UserPreferences
 	Int	 getCampaignDifficulty(void);
 	void setCampaignDifficulty( Int diff );
 
+	Int getNetworkLatencyFontSize(void);
+	Int getRenderFpsFontSize(void);
 	Int getSystemTimeFontSize(void);
 	Int getGameTimeFontSize(void);
 

Generals/Code/GameEngine/Include/GameClient/InGameUI.h

@@ -554,6 +554,8 @@ friend class Drawable;	// for selection/deselection transactions
 
 	virtual void recreateControlBar( void );
 	virtual void refreshCustomUiResources( void );
+	virtual void refreshNetworkLatencyResources(void);
+	virtual void refreshRenderFpsResources(void);
 	virtual void refreshSystemTimeResources( void );
 	virtual void refreshGameTimeResources( void );
 
@@ -575,7 +577,10 @@ friend class Drawable;	// for selection/deselection transactions
 	virtual void updateIdleWorker( void );
 	virtual void resetIdleWorker( void );
 
-	void drawSystemTime();
+	void updateRenderFpsString();
+	void drawNetworkLatency(Int &x, Int &y);
+	void drawRenderFps(Int &x, Int &y);
+	void drawSystemTime(Int &x, Int &y);
 	void drawGameTime();
 
 public:
@@ -731,6 +736,31 @@ friend class Drawable;	// for selection/deselection transactions
 	VideoBuffer*								m_cameoVideoBuffer;///< video playback buffer
 	VideoStreamInterface*				m_cameoVideoStream;///< Video stream;
 
+	// Network Latency Counter
+	DisplayString *							m_networkLatencyString;
+	AsciiString									m_networkLatencyFont;
+	Int													m_networkLatencyPointSize;
+	Bool												m_networkLatencyBold;
+	Coord2D											m_networkLatencyPosition;
+	Color												m_networkLatencyColor;
+	Color												m_networkLatencyDropColor;
+	UnsignedInt									m_lastNetworkLatencyFrames;
+
+	// Render FPS Counter
+	DisplayString *							m_renderFpsString;
+	DisplayString *							m_renderFpsLimitString;
+	AsciiString									m_renderFpsFont;
+	Int													m_renderFpsPointSize;
+	Bool												m_renderFpsBold;
+	Coord2D											m_renderFpsPosition;
+	Color												m_renderFpsColor;
+	Color												m_renderFpsLimitColor;
+	Color												m_renderFpsDropColor;
+	UnsignedInt									m_renderFpsRefreshMs;
+	UnsignedInt									m_lastRenderFps;
+	UnsignedInt									m_lastRenderFpsLimit;
+	UnsignedInt									m_lastRenderFpsUpdateMs;
+
 	// System Time
 	DisplayString *										m_systemTimeString;
 	AsciiString											m_systemTimeFont;

Generals/Code/GameEngine/Source/Common/GlobalData.cpp

@@ -933,6 +933,8 @@ GlobalData::GlobalData()
 	m_saveCameraInReplay = FALSE;
 	m_useCameraInReplay = FALSE;
 
+	m_networkLatencyFontSize = 8;
+	m_renderFpsFontSize = 8;
 	m_systemTimeFontSize = 8;
 	m_gameTimeFontSize = 8;
 
@@ -1184,6 +1186,8 @@ void GlobalData::parseGameDataDefinition( INI* ini )
 	TheWritableGlobalData->m_saveCameraInReplay = optionPref.saveCameraInReplays();
 	TheWritableGlobalData->m_useCameraInReplay = optionPref.useCameraInReplays();
 
+	TheWritableGlobalData->m_networkLatencyFontSize = optionPref.getNetworkLatencyFontSize();
+	TheWritableGlobalData->m_renderFpsFontSize = optionPref.getRenderFpsFontSize();
 	TheWritableGlobalData->m_systemTimeFontSize = optionPref.getSystemTimeFontSize();
 	TheWritableGlobalData->m_gameTimeFontSize = optionPref.getGameTimeFontSize();
 

Generals/Code/GameEngine/Source/GameClient/GUI/GUICallbacks/Menus/OptionsMenu.cpp

@@ -814,6 +814,34 @@ Real OptionPreferences::getMoneyTransactionVolume(void) const
 	return volume;
 }
 
+Int OptionPreferences::getNetworkLatencyFontSize(void)
+{
+	OptionPreferences::const_iterator it = find("NetworkLatencyFontSize");
+	if (it == end())
+		return 8;
+
+	Int fontSize = atoi(it->second.str());
+	if (fontSize < 0)
+	{
+		fontSize = 0;
+	}
+	return fontSize;
+}
+
+Int OptionPreferences::getRenderFpsFontSize(void)
+{
+	OptionPreferences::const_iterator it = find("RenderFpsFontSize");
+	if (it == end())
+		return 8;
+
+	Int fontSize = atoi(it->second.str());
+	if (fontSize < 0)
+	{
+		fontSize = 0;
+	}
+	return fontSize;
+}
+
 Int OptionPreferences::getSystemTimeFontSize(void)
 {
 	OptionPreferences::const_iterator it = find("SystemTimeFontSize");
@@ -1370,6 +1398,28 @@ static void saveOptions( void )
 		}
  	}
 
+	//-------------------------------------------------------------------------------------------------
+	// Set Network Latency Font Size
+	val = pref->getNetworkLatencyFontSize();
+	if (val >= 0)
+	{
+		AsciiString prefString;
+		prefString.format("%d", val);
+		(*pref)["NetworkLatencyFontSize"] = prefString;
+		TheInGameUI->refreshNetworkLatencyResources();
+	}
+
+	//-------------------------------------------------------------------------------------------------
+	// Set Render FPS Font Size
+	val = pref->getRenderFpsFontSize();
+	if (val >= 0)
+	{
+		AsciiString prefString;
+		prefString.format("%d", val);
+		(*pref)["RenderFpsFontSize"] = prefString;
+		TheInGameUI->refreshRenderFpsResources();
+	}
+
 	//-------------------------------------------------------------------------------------------------
 	// Set System Time Font Size
 	val = pref->getSystemTimeFontSize(); // TheSuperHackers @todo replace with options input when applicable