Add ped and car density slider to menu, remove dumb collision "optimization"

src/control/CarCtrl.cpp

@@ -94,7 +94,7 @@ int32 CCarCtrl::NumRandomCars;
 int32 CCarCtrl::NumParkedCars;
 int32 CCarCtrl::NumPermanentCars;
 int8 CCarCtrl::CountDownToCarsAtStart;
-int32 CCarCtrl::MaxNumberOfCarsInUse = 12;
+int32 CCarCtrl::MaxNumberOfCarsInUse = DEFAULT_MAX_NUMBER_OF_CARS;
 uint32 CCarCtrl::LastTimeLawEnforcerCreated;
 uint32 CCarCtrl::LastTimeFireTruckCreated;
 uint32 CCarCtrl::LastTimeAmbulanceCreated;

src/core/Frontend.cpp

@@ -208,6 +208,7 @@ wchar* CMenuManager::m_pDialogText = nil;
 	CFont::SetWrapx(MENU_X_RIGHT_ALIGNED(MENU_X_MARGIN)); \
 	CFont::SetRightJustifyWrap(MENU_X_LEFT_ALIGNED(MENU_X_MARGIN));
 
+// value must be between 0.0-1.0
 #define ProcessSlider(value, origY, increaseAction, decreaseAction, hoverEndX, onlyWhenHoveringRow) \
 	do { \
 		float y = origY MINUS_SCROLL_OFFSET; \
@@ -346,7 +347,7 @@ CMenuManager::ThingsToDoBeforeLeavingPage()
 			option.m_CFODynamic->buttonPressFunc(FEOPTION_ACTION_FOCUSLOSS);
 
 	if (option.m_Action == MENUACTION_CFO_SELECT && option.m_CFOSelect->onlyApplyOnEnter && option.m_CFOSelect->lastSavedValue != option.m_CFOSelect->displayedValue)
-		option.m_CFOSelect->displayedValue = *option.m_CFO->value = option.m_CFOSelect->lastSavedValue;
+		option.m_CFOSelect->displayedValue = *(int8*)option.m_CFO->value = option.m_CFOSelect->lastSavedValue;
 
 	if (aScreens[m_nCurrScreen].returnPrevPageFunc) {
 		aScreens[m_nCurrScreen].returnPrevPageFunc();
@@ -696,27 +697,33 @@ CMenuManager::CheckSliderMovement(int value)
 {
 	switch (aScreens[m_nCurrScreen].m_aEntries[m_nCurrOption].m_Action) {
 	case MENUACTION_BRIGHTNESS:
+#ifdef FIX_BUGS
+		m_PrefsBrightness += value * (384 / MENUSLIDER_LOGICAL_BARS);
+#else
 		m_PrefsBrightness += value * 24.19f;
+#endif
 		m_PrefsBrightness = Clamp(m_PrefsBrightness, 0, 384);
 		break;
 	case MENUACTION_DRAWDIST:
 		if(value > 0)
-			m_PrefsLOD += ((1.8f - 0.925f) / 16.0f);
+			m_PrefsLOD += ((1.8f - 0.925f) / MENUSLIDER_LOGICAL_BARS);
 		else
-			m_PrefsLOD -= ((1.8f - 0.925f) / 16.0f);
+			m_PrefsLOD -= ((1.8f - 0.925f) / MENUSLIDER_LOGICAL_BARS);
 		m_PrefsLOD = Clamp(m_PrefsLOD, 0.925f, 1.8f);
 		CRenderer::ms_lodDistScale = m_PrefsLOD;
 		break;
+
+	// I wonder the idea behind clamping those max to 65
 	case MENUACTION_MUSICVOLUME:
 		if (m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER) {
-			m_PrefsMusicVolume += value * (128 / 32);
+			m_PrefsMusicVolume += value * (64 / MENUSLIDER_LOGICAL_BARS);
 			m_PrefsMusicVolume = Clamp(m_PrefsMusicVolume, 0, 65);
 			DMAudio.SetMusicMasterVolume(m_PrefsMusicVolume);
 		}
 		break;
 	case MENUACTION_SFXVOLUME:
 		if (m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER) {
-			m_PrefsSfxVolume += value * (128 / 32);
+			m_PrefsSfxVolume += value * (64 / MENUSLIDER_LOGICAL_BARS);
 			m_PrefsSfxVolume = Clamp(m_PrefsSfxVolume, 0, 65);
 			DMAudio.SetEffectsMasterVolume(m_PrefsSfxVolume);
 		}
@@ -724,19 +731,33 @@ CMenuManager::CheckSliderMovement(int value)
 	case MENUACTION_MP3VOLUMEBOOST:
 		if (m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER) {
 			if (DMAudio.IsMP3RadioChannelAvailable()) {
-				m_PrefsMP3BoostVolume += value * (128 / 32);
+				m_PrefsMP3BoostVolume += value * (64 / MENUSLIDER_LOGICAL_BARS);
 				m_PrefsMP3BoostVolume = Clamp(m_PrefsMP3BoostVolume, 0, 65);
 				DMAudio.SetMP3BoostVolume(m_PrefsMP3BoostVolume);
 			}
 		}
 		break;
 	case MENUACTION_MOUSESENS:
-		TheCamera.m_fMouseAccelHorzntl += value * 1.0f/200.0f/15.0f;	// ???
+		TheCamera.m_fMouseAccelHorzntl += value * 1.0f/200.0f/15.0f;	// probably because diving it to 15 instead of 16(MENUSLIDER_LOGICAL_BARS) had more accurate steps
 		TheCamera.m_fMouseAccelHorzntl = Clamp(TheCamera.m_fMouseAccelHorzntl, 1.0f/3200.0f, 1.0f/200.0f);
 #ifdef FIX_BUGS
 		TheCamera.m_fMouseAccelVertical = TheCamera.m_fMouseAccelHorzntl + 0.0005f;
 #endif
 		break;
+#ifdef CUSTOM_FRONTEND_OPTIONS
+	case MENUACTION_CFO_SLIDER:
+	{
+		CMenuScreenCustom::CMenuEntry &option = aScreens[m_nCurrScreen].m_aEntries[m_nCurrOption];
+		float oldValue = *(float*)option.m_CFOSlider->value;
+		*(float*)option.m_CFOSlider->value += value * ((option.m_CFOSlider->max - option.m_CFOSlider->min) / MENUSLIDER_LOGICAL_BARS);
+		*(float*)option.m_CFOSlider->value = Clamp(*(float*)option.m_CFOSlider->value, option.m_CFOSlider->min, option.m_CFOSlider->max);
+
+		if (*(float*)option.m_CFOSlider->value != oldValue && option.m_CFOSlider->changeFunc)
+			option.m_CFOSlider->changeFunc(oldValue, *(float*)option.m_CFOSlider->value);
+
+		break;
+	}
+#endif
 	default:
 		return;
 	}
@@ -848,10 +869,10 @@ CMenuManager::DisplaySlider(float x, float y, float mostLeftBarSize, float mostR
 
 	int lastActiveBarX = 0;
 	float curBarX = 0.0f;
-	for (int i = 0; i < 16; i++) {
+	for (int i = 0; i < MENUSLIDER_BARS; i++) {
-		curBarX = i * rectSize/16.0f + x;
+		curBarX = i * rectSize/MENUSLIDER_BARS + x;
 
-		if (i / 16.0f + 1 / 32.0f < progress) {
+		if (i / (float)MENUSLIDER_BARS + 1 / (MENUSLIDER_BARS * 2.f) < progress) {
 			color = CRGBA(SLIDERON_COLOR.r, SLIDERON_COLOR.g, SLIDERON_COLOR.b, FadeIn(255));
 			lastActiveBarX = curBarX;
 		} else
@@ -859,7 +880,7 @@ CMenuManager::DisplaySlider(float x, float y, float mostLeftBarSize, float mostR
 
 		maxBarHeight = Max(mostLeftBarSize, mostRightBarSize);
 
-		float curBarFreeSpace = ((16 - i) * mostLeftBarSize + i * mostRightBarSize) / 16.0f;
+		float curBarFreeSpace = ((MENUSLIDER_BARS - i) * mostLeftBarSize + i * mostRightBarSize) / (float)MENUSLIDER_BARS;
 		float left = curBarX;
 		float top = y + maxBarHeight - curBarFreeSpace;
 		float right = spacing + curBarX;
@@ -1324,8 +1345,8 @@ CMenuManager::DrawStandardMenus(bool activeScreen)
 							CFont::SetColor(CRGBA(DARKMENUOPTION_COLOR.r, DARKMENUOPTION_COLOR.g, DARKMENUOPTION_COLOR.b, FadeIn(255)));
 
 						// To whom manipulate option.m_CFO->value of static options externally (like RestoreDef functions)
-						if (*option.m_CFO->value != option.m_CFOSelect->lastSavedValue)
+						if (*(int8*)option.m_CFO->value != option.m_CFOSelect->lastSavedValue)
-							option.m_CFOSelect->displayedValue = option.m_CFOSelect->lastSavedValue = *option.m_CFO->value;
+							option.m_CFOSelect->displayedValue = option.m_CFOSelect->lastSavedValue = *(int8*)option.m_CFO->value;
 
 						if (option.m_CFOSelect->displayedValue >= option.m_CFOSelect->numRightTexts || option.m_CFOSelect->displayedValue < 0)
 							option.m_CFOSelect->displayedValue = 0;
@@ -1375,7 +1396,11 @@ CMenuManager::DrawStandardMenus(bool activeScreen)
 					int saveSlot = aScreens[m_nCurrScreen].m_aEntries[i].m_SaveSlot;
 					if (rightText || action == MENUACTION_DRAWDIST || action == MENUACTION_BRIGHTNESS || action == MENUACTION_MUSICVOLUME ||
 						action == MENUACTION_SFXVOLUME || action == MENUACTION_MP3VOLUMEBOOST || action == MENUACTION_MOUSESENS ||
-						saveSlot >= SAVESLOT_1 && saveSlot <= SAVESLOT_8) {
+						saveSlot >= SAVESLOT_1 && saveSlot <= SAVESLOT_8
+#ifdef CUSTOM_FRONTEND_OPTIONS
+						|| action == MENUACTION_CFO_SLIDER
+#endif
+						) {
 						rightXMin = 600;
 						leftXMax = 40;
 					}
@@ -1502,30 +1527,41 @@ CMenuManager::DrawStandardMenus(bool activeScreen)
 						}
 					}
 
+#ifdef CUSTOM_FRONTEND_OPTIONS
+#define SLIDER_Y(pos) (aScreens[m_nCurrScreen].m_aEntries[i].m_Y - 5.f)
+#else
+#define SLIDER_Y(pos) pos
+#endif
 					// Sliders
 					int lastActiveBarX;
 					switch (aScreens[m_nCurrScreen].m_aEntries[i].m_Action) {
 						case MENUACTION_BRIGHTNESS:
-							ProcessSlider(m_PrefsBrightness / 384.0f, 70.0f, HOVEROPTION_INCREASE_BRIGHTNESS, HOVEROPTION_DECREASE_BRIGHTNESS, SCREEN_WIDTH, true);
+							ProcessSlider(m_PrefsBrightness / 384.0f, SLIDER_Y(70.0f), HOVEROPTION_INCREASE_BRIGHTNESS, HOVEROPTION_DECREASE_BRIGHTNESS, SCREEN_WIDTH, true);
 							break;
 						case MENUACTION_DRAWDIST:
-							ProcessSlider((m_PrefsLOD - 0.925f) / 0.875f, 99.0f, HOVEROPTION_INCREASE_DRAWDIST, HOVEROPTION_DECREASE_DRAWDIST, SCREEN_WIDTH, true);
+							ProcessSlider((m_PrefsLOD - 0.925f) / 0.875f, SLIDER_Y(99.0f), HOVEROPTION_INCREASE_DRAWDIST, HOVEROPTION_DECREASE_DRAWDIST, SCREEN_WIDTH, true);
 							break;
 						case MENUACTION_MUSICVOLUME:
 							if(m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER)
-								ProcessSlider(m_PrefsMusicVolume / 64.0f, 70.0f, HOVEROPTION_INCREASE_MUSICVOLUME, HOVEROPTION_DECREASE_MUSICVOLUME, SCREEN_WIDTH, true);
+								ProcessSlider(m_PrefsMusicVolume / 64.0f, SLIDER_Y(70.0f), HOVEROPTION_INCREASE_MUSICVOLUME, HOVEROPTION_DECREASE_MUSICVOLUME, SCREEN_WIDTH, true);
 							break;
 						case MENUACTION_SFXVOLUME:
 							if (m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER)
-								ProcessSlider(m_PrefsSfxVolume / 64.0f, 99.0f, HOVEROPTION_INCREASE_SFXVOLUME, HOVEROPTION_DECREASE_SFXVOLUME, SCREEN_WIDTH, true);
+								ProcessSlider(m_PrefsSfxVolume / 64.0f, SLIDER_Y(99.0f), HOVEROPTION_INCREASE_SFXVOLUME, HOVEROPTION_DECREASE_SFXVOLUME, SCREEN_WIDTH, true);
 							break;
 						case MENUACTION_MOUSESENS:
-							ProcessSlider(TheCamera.m_fMouseAccelHorzntl * 200.0f, 170.0f, HOVEROPTION_INCREASE_MOUSESENS, HOVEROPTION_DECREASE_MOUSESENS, SCREEN_WIDTH, false);
+							ProcessSlider(TheCamera.m_fMouseAccelHorzntl * 200.0f, SLIDER_Y(170.0f), HOVEROPTION_INCREASE_MOUSESENS, HOVEROPTION_DECREASE_MOUSESENS, SCREEN_WIDTH, false);
 							break;
 						case MENUACTION_MP3VOLUMEBOOST:
 							if(m_nPrefsAudio3DProviderIndex != NO_AUDIO_PROVIDER && DMAudio.IsMP3RadioChannelAvailable())
-								ProcessSlider(m_PrefsMP3BoostVolume / 64.f, 128.0f, HOVEROPTION_INCREASE_MP3BOOST, HOVEROPTION_DECREASE_MP3BOOST, SCREEN_WIDTH, true);
+								ProcessSlider(m_PrefsMP3BoostVolume / 64.f, SLIDER_Y(128.0f), HOVEROPTION_INCREASE_MP3BOOST, HOVEROPTION_DECREASE_MP3BOOST, SCREEN_WIDTH, true);
 							break;
+#ifdef CUSTOM_FRONTEND_OPTIONS
+						case MENUACTION_CFO_SLIDER:
+							CMenuScreenCustom::CMenuEntry &option = aScreens[m_nCurrScreen].m_aEntries[i];
+							ProcessSlider((*(float*)option.m_CFOSlider->value - option.m_CFOSlider->min) / (option.m_CFOSlider->max - option.m_CFOSlider->min), SLIDER_Y(0), HOVEROPTION_INCREASE_CFO_SLIDER, HOVEROPTION_DECREASE_CFO_SLIDER, SCREEN_WIDTH, true);
+							break;
+#endif
 					}
 					
 					// Not just unused, but also collides with the bug fix in Font.cpp. Yikes.
@@ -4263,7 +4299,11 @@ CMenuManager::UserInput(void)
 
 			int action = aScreens[m_nCurrScreen].m_aEntries[rowToCheck].m_Action;
 			if (action != MENUACTION_BRIGHTNESS && action != MENUACTION_DRAWDIST && action != MENUACTION_MUSICVOLUME
-				&& action != MENUACTION_SFXVOLUME && action != MENUACTION_MOUSESENS && action != MENUACTION_MP3VOLUMEBOOST)
+				&& action != MENUACTION_SFXVOLUME && action != MENUACTION_MOUSESENS && action != MENUACTION_MP3VOLUMEBOOST
+#ifdef CUSTOM_FRONTEND_OPTIONS
+				&& action != MENUACTION_CFO_SLIDER
+#endif
+				)
 				m_nHoverOption = HOVEROPTION_RANDOM_ITEM;
 
 			break;
@@ -4343,6 +4383,9 @@ CMenuManager::UserInput(void)
 			case HOVEROPTION_INCREASE_MUSICVOLUME:
 			case HOVEROPTION_INCREASE_SFXVOLUME:
 			case HOVEROPTION_INCREASE_MOUSESENS:
+#ifdef CUSTOM_FRONTEND_OPTIONS
+			case HOVEROPTION_INCREASE_CFO_SLIDER:
+#endif
 				CheckSliderMovement(1);
 				break;
 			case HOVEROPTION_DECREASE_BRIGHTNESS:
@@ -4351,6 +4394,9 @@ CMenuManager::UserInput(void)
 			case HOVEROPTION_DECREASE_MUSICVOLUME:
 			case HOVEROPTION_DECREASE_SFXVOLUME:
 			case HOVEROPTION_DECREASE_MOUSESENS:
+#ifdef CUSTOM_FRONTEND_OPTIONS
+			case HOVEROPTION_DECREASE_CFO_SLIDER:
+#endif
 				CheckSliderMovement(-1);
 				break;
 			}
@@ -4382,7 +4428,11 @@ CMenuManager::UserInput(void)
 			|| CPad::GetPad(0)->GetAnaloguePadLeftJustUp() || CPad::GetPad(0)->GetAnaloguePadRightJustUp()
 			|| CPad::GetPad(0)->GetMouseWheelUpJustDown() || CPad::GetPad(0)->GetMouseWheelDownJustDown()) {
 			int option = aScreens[m_nCurrScreen].m_aEntries[m_nCurrOption].m_Action;
-			if (option == MENUACTION_BRIGHTNESS)
+			if (option == MENUACTION_BRIGHTNESS
+#ifdef CUSTOM_FRONTEND_OPTIONS
+				|| option == MENUACTION_CFO_SLIDER
+#endif
+				)
 				DMAudio.PlayFrontEndSound(SOUND_FRONTEND_ENTER_OR_ADJUST, 0);
 			else if (option == MENUACTION_SFXVOLUME)
 				DMAudio.PlayFrontEndSound(SOUND_FRONTEND_AUDIO_TEST, 0);
@@ -4413,7 +4463,11 @@ CMenuManager::UserInput(void)
 			if (curAction == MENUACTION_BRIGHTNESS || curAction == MENUACTION_MUSICVOLUME ||
 				curAction == MENUACTION_SFXVOLUME || curAction == MENUACTION_RADIO ||
 				curAction == MENUACTION_DRAWDIST || curAction == MENUACTION_MOUSESENS ||
-				curAction == MENUACTION_MP3VOLUMEBOOST)
+				curAction == MENUACTION_MP3VOLUMEBOOST
+#ifdef CUSTOM_FRONTEND_OPTIONS
+				|| curAction == MENUACTION_CFO_SLIDER
+#endif
+				)
 				changeValueBy = -1;
 
 			lastSliderDecrease = CTimer::GetTimeInMillisecondsPauseMode();
@@ -4424,7 +4478,11 @@ CMenuManager::UserInput(void)
 			if (curAction == MENUACTION_BRIGHTNESS || curAction == MENUACTION_MUSICVOLUME ||
 				curAction == MENUACTION_SFXVOLUME || curAction == MENUACTION_RADIO ||
 				curAction == MENUACTION_DRAWDIST || curAction == MENUACTION_MOUSESENS ||
-				curAction == MENUACTION_MP3VOLUMEBOOST)
+				curAction == MENUACTION_MP3VOLUMEBOOST
+#ifdef CUSTOM_FRONTEND_OPTIONS
+				|| curAction == MENUACTION_CFO_SLIDER
+#endif
+				)
 				changeValueBy = 1;
 			lastSliderIncrease = CTimer::GetTimeInMillisecondsPauseMode();
 		}
@@ -4483,10 +4541,10 @@ CMenuManager::UserInput(void)
 				if (oldEntry.m_CFOSelect->displayedValue != oldEntry.m_CFOSelect->lastSavedValue)
 					SetHelperText(3); // Restored original value
 
-				oldEntry.m_CFOSelect->displayedValue = oldEntry.m_CFOSelect->lastSavedValue = *oldEntry.m_CFO->value;
+				oldEntry.m_CFOSelect->displayedValue = oldEntry.m_CFOSelect->lastSavedValue = *(int8*)oldEntry.m_CFO->value;
 			}
 		} else if (oldEntry.m_Action == MENUACTION_CFO_SELECT && oldEntry.m_CFOSelect->onlyApplyOnEnter) {
-			if (oldEntry.m_CFOSelect->displayedValue != *oldEntry.m_CFO->value)
+			if (oldEntry.m_CFOSelect->displayedValue != *(int8*)oldEntry.m_CFO->value)
 				SetHelperText(1); // Enter to apply
 			else if (m_nHelperTextMsgId == 1)
 				ResetHelperText(); // Applied
@@ -4903,9 +4961,9 @@ CMenuManager::ProcessUserInput(uint8 goDown, uint8 goUp, uint8 optionSelected, u
 						if (option.m_CFOSelect->displayedValue >= option.m_CFOSelect->numRightTexts || option.m_CFOSelect->displayedValue < 0)
 							option.m_CFOSelect->displayedValue = 0;
 					}
-					int8 oldValue = *option.m_CFO->value;
+					int8 oldValue = *(int8*)option.m_CFO->value;
 
-					*option.m_CFO->value = option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue;
+					*(int8*)option.m_CFO->value = option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue;
 
 					// Now everything is saved in .ini, and LOAD_INI_SETTINGS is fundamental for CFO
 					// if (option.m_CFOSelect->save)
@@ -5070,9 +5128,9 @@ CMenuManager::ProcessUserInput(uint8 goDown, uint8 goUp, uint8 optionSelected, u
 							option.m_CFOSelect->displayedValue = option.m_CFOSelect->numRightTexts - 1;
 					}
 					if (!option.m_CFOSelect->onlyApplyOnEnter) {
-						int8 oldValue = *option.m_CFO->value;
+						int8 oldValue = *(int8*)option.m_CFO->value;
 
-						*option.m_CFO->value = option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue;
+						*(int8*)option.m_CFO->value = option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue;
 
 						// Now everything is saved in .ini, and LOAD_INI_SETTINGS is fundamental for CFO
 						// if (option.m_CFOSelect->save)

src/core/Frontend.h

@@ -15,6 +15,9 @@
 
 #define MENUACTION_SCALE_MULT 0.9f
 
+#define MENUSLIDER_BARS 16
+#define MENUSLIDER_LOGICAL_BARS MENUSLIDER_BARS
+
 #define MENULABEL_X_MARGIN 80.0f
 #define MENULABEL_POS_X 100.0f
 #define MENULABEL_POS_Y 97.0f
@@ -227,6 +230,7 @@ enum eMenuScreen
 enum eMenuAction
 {
 #ifdef CUSTOM_FRONTEND_OPTIONS
+	MENUACTION_CFO_SLIDER = -3,
 	MENUACTION_CFO_SELECT = -2,
 	MENUACTION_CFO_DYNAMIC = -1,
 #endif
@@ -328,6 +332,10 @@ enum eCheckHover
 	HOVEROPTION_DECREASE_MOUSESENS,
 	HOVEROPTION_INCREASE_MP3BOOST,
 	HOVEROPTION_DECREASE_MP3BOOST,
+#ifdef CUSTOM_FRONTEND_OPTIONS
+	HOVEROPTION_INCREASE_CFO_SLIDER,
+	HOVEROPTION_DECREASE_CFO_SLIDER,
+#endif
 	HOVEROPTION_NOT_HOVERING,
 };
 
@@ -400,7 +408,7 @@ struct CCustomScreenLayout {
 
 struct CCFO
 {
-	int8 *value;
+	void *value;
 	const char *saveCat;
 	const char *save;
 };
@@ -431,6 +439,24 @@ struct CCFOSelect : CCFO
 	}
 };
 
+// Value is float in here
+struct CCFOSlider : CCFO
+{
+	ChangeFuncFloat changeFunc;
+	float min;
+	float max;
+
+	CCFOSlider() {};
+	CCFOSlider(float* value, const char* saveCat, const char* save, float min, float max, ChangeFuncFloat changeFunc = nil){
+		this->value = value;
+		this->saveCat = saveCat;
+		this->save = save;
+		this->changeFunc = changeFunc;
+		this->min = min;
+		this->max = max;
+	}
+};
+
 struct CCFODynamic : CCFO
 {
 	DrawFunc drawFunc;
@@ -462,6 +488,7 @@ struct CMenuScreenCustom
 				CCFO *m_CFO; // for initializing
 				CCFOSelect *m_CFOSelect;
 				CCFODynamic *m_CFODynamic;
+				CCFOSlider *m_CFOSlider;
 			};
 			int32 m_SaveSlot; // eSaveSlot
 			int32 m_TargetMenu; // eMenuScreen

src/core/Game.cpp

@@ -373,6 +373,10 @@ bool CGame::Initialise(const char* datFile)
 	CPools::Initialise();
 
 #ifndef GTA_PS2
+#ifdef PED_CAR_DENSITY_SLIDERS
+	// Load density values from gta3.ini only if our reVC.ini have them 0.6f
+	if (CIniFile::PedNumberMultiplier == 0.6f && CIniFile::CarNumberMultiplier == 0.6f)
+#endif
 		CIniFile::LoadIniFile();
 #endif
 #ifdef USE_TEXTURE_POOL

src/core/IniFile.cpp

@@ -23,7 +23,7 @@ void CIniFile::LoadIniFile()
 		CarNumberMultiplier = Min(3.0f, Max(0.5f, CarNumberMultiplier));
 		CFileMgr::CloseFile(f);
 	}
-	CPopulation::MaxNumberOfPedsInUse = 25.0f * PedNumberMultiplier;
+	CPopulation::MaxNumberOfPedsInUse = DEFAULT_MAX_NUMBER_OF_PEDS * PedNumberMultiplier;
-	CPopulation::MaxNumberOfPedsInUseInterior = 40.0f * PedNumberMultiplier;
+	CPopulation::MaxNumberOfPedsInUseInterior = DEFAULT_MAX_NUMBER_OF_PEDS_INTERIOR * PedNumberMultiplier;
-	CCarCtrl::MaxNumberOfCarsInUse = 12.0f * CarNumberMultiplier;
+	CCarCtrl::MaxNumberOfCarsInUse = DEFAULT_MAX_NUMBER_OF_CARS * CarNumberMultiplier;
 }

src/core/IniFile.h

@@ -1,5 +1,9 @@
 #pragma once
 
+#define DEFAULT_MAX_NUMBER_OF_PEDS 25.0f
+#define DEFAULT_MAX_NUMBER_OF_PEDS_INTERIOR 40.0f
+#define DEFAULT_MAX_NUMBER_OF_CARS 12.0f
+
 class CIniFile
 {
 public:

src/core/MenuScreensCustom.cpp

@@ -27,6 +27,9 @@
 #include "Pad.h"
 #include "ControllerConfig.h"
 #include "DMAudio.h"
+#include "IniFile.h"
+#include "CarCtrl.h"
+#include "Population.h"
 
 // Menu screens array is at the bottom of the file.
 
@@ -64,6 +67,15 @@
 	#define DUALPASS_SELECTOR 
 #endif
 
+#ifdef PED_CAR_DENSITY_SLIDERS
+	// 0.2f - 3.4f makes it possible to have 1.0f somewhere inbetween
+	#define DENSITY_SLIDERS \
+		MENUACTION_CFO_SLIDER, "FEM_PED", { new CCFOSlider(&CIniFile::PedNumberMultiplier, "Display", "PedDensity", 0.2f, 3.4f, PedDensityChange) }, 0, 0, MENUALIGN_LEFT, \
+		MENUACTION_CFO_SLIDER, "FEM_CAR", { new CCFOSlider(&CIniFile::CarNumberMultiplier, "Display", "CarDensity", 0.2f, 3.4f, CarDensityChange) }, 0, 0, MENUALIGN_LEFT, 
+#else
+	#define DENSITY_SLIDERS 
+#endif
+
 #ifdef NO_ISLAND_LOADING
 	#define ISLAND_LOADING_SELECTOR MENUACTION_CFO_SELECT, "FEM_ISL", { new CCFOSelect((int8*)&FrontEndMenuManager.m_PrefsIslandLoading, "Graphics", "IslandLoading", islandLoadingOpts, ARRAY_SIZE(islandLoadingOpts), true, IslandLoadingAfterChange) }, 0, 0, MENUALIGN_LEFT,
 #else
@@ -136,6 +148,9 @@ void RestoreDefDisplay(int8 action) {
 	#ifdef FREE_CAM
 		TheCamera.bFreeCam = false;
 	#endif
+	#ifdef PED_CAR_DENSITY_SLIDERS
+		CIniFile::LoadIniFile();
+	#endif
 	#ifdef GRAPHICS_MENU_OPTIONS // otherwise Frontend will handle those
 		FrontEndMenuManager.m_PrefsBrightness = 256;
 		FrontEndMenuManager.m_PrefsLOD = 1.2f;
@@ -182,6 +197,17 @@ void IslandLoadingAfterChange(int8 before, int8 after) {
 }
 #endif
 
+#ifdef PED_CAR_DENSITY_SLIDERS
+void PedDensityChange(float before, float after) {
+	CPopulation::MaxNumberOfPedsInUse = DEFAULT_MAX_NUMBER_OF_PEDS * after;
+	CPopulation::MaxNumberOfPedsInUseInterior = DEFAULT_MAX_NUMBER_OF_PEDS_INTERIOR * after;
+}
+
+void CarDensityChange(float before, float after) {
+	CCarCtrl::MaxNumberOfCarsInUse = DEFAULT_MAX_NUMBER_OF_CARS * after;
+}
+#endif
+
 #ifndef MULTISAMPLING
 void GraphicsGoBack() {
 }
@@ -417,6 +443,7 @@ CMenuScreenCustom aScreens[] = {
 		DUALPASS_SELECTOR
 		CUTSCENE_BORDERS_TOGGLE
 		FREE_CAM_TOGGLE
+		DENSITY_SLIDERS
 		POSTFX_SELECTORS
 		// re3.cpp inserts here pipeline selectors if neo/neo.txd exists and EXTENDED_PIPELINES defined
 		MENUACTION_RESTOREDEF,	"FET_DEF", {nil, SAVESLOT_NONE, MENUPAGE_DISPLAY_SETTINGS}, 320, 0, MENUALIGN_CENTER,
@@ -428,6 +455,7 @@ CMenuScreenCustom aScreens[] = {
 		MENUACTION_DRAWDIST,	"FEM_LOD", { nil, SAVESLOT_NONE, MENUPAGE_DISPLAY_SETTINGS }, 0, 0, MENUALIGN_LEFT,
 		CUTSCENE_BORDERS_TOGGLE
 		FREE_CAM_TOGGLE
+		DENSITY_SLIDERS
 		MENUACTION_LEGENDS,		"MAP_LEG", { nil, SAVESLOT_NONE, MENUPAGE_DISPLAY_SETTINGS }, 0, 0, MENUALIGN_LEFT,
 		MENUACTION_RADARMODE,	"FED_RDR", { nil, SAVESLOT_NONE, MENUPAGE_DISPLAY_SETTINGS }, 0, 0, MENUALIGN_LEFT,
 		MENUACTION_HUD,			"FED_HUD", { nil, SAVESLOT_NONE, MENUPAGE_DISPLAY_SETTINGS }, 0, 0, MENUALIGN_LEFT,

src/core/config.h

@@ -366,6 +366,7 @@ enum Config {
 #		define CUTSCENE_BORDERS_SWITCH
 #		define MULTISAMPLING		// adds MSAA option
 #		define INVERT_LOOK_FOR_PAD // enable the hidden option
+#		define PED_CAR_DENSITY_SLIDERS
 #	endif
 #endif
 

src/core/re3.cpp

@@ -44,6 +44,9 @@
 #include "Camera.h"
 #include "MBlur.h"
 #include "ControllerConfig.h"
+#include "CarCtrl.h"
+#include "Population.h"
+#include "IniFile.h"
 
 #ifdef DETECT_JOYSTICK_MENU
 #include "crossplatform.h"
@@ -560,22 +563,30 @@ bool LoadINISettings()
 				
 			// CFO check
 			if (option.m_Action < MENUACTION_NOTHING && option.m_CFO->save) {
-				// CFO only supports saving uint8 right now
-
 				// Migrate from old .ini to new .ini
-				if (migrate && ReadIniIfExists("FrontendOptions", option.m_CFO->save, option.m_CFO->value))
+				// Old values can only be int8, new ones can contain float if it is slider
+				if (migrate && ReadIniIfExists("FrontendOptions", option.m_CFO->save, (int8*)option.m_CFO->value))
 					cfg["FrontendOptions"].remove(option.m_CFO->save);
+				else if (option.m_Action == MENUACTION_CFO_SLIDER)
+					ReadIniIfExists(option.m_CFO->saveCat, option.m_CFO->save, (float*)option.m_CFO->value);
 				else
-					ReadIniIfExists(option.m_CFO->saveCat, option.m_CFO->save, option.m_CFO->value);
+					ReadIniIfExists(option.m_CFO->saveCat, option.m_CFO->save, (int8*)option.m_CFO->value);
 
 				if (option.m_Action == MENUACTION_CFO_SELECT) {
-					option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue = *option.m_CFO->value;
+					option.m_CFOSelect->lastSavedValue = option.m_CFOSelect->displayedValue = *(int8*)option.m_CFO->value;
 				}
 			}
 		}
 	}
 #endif
 
+	// Fetched in above block, but needs evaluation
+#ifdef PED_CAR_DENSITY_SLIDERS
+	CPopulation::MaxNumberOfPedsInUse = DEFAULT_MAX_NUMBER_OF_PEDS * CIniFile::PedNumberMultiplier;
+	CPopulation::MaxNumberOfPedsInUseInterior = DEFAULT_MAX_NUMBER_OF_PEDS_INTERIOR * CIniFile::PedNumberMultiplier;
+	CCarCtrl::MaxNumberOfCarsInUse = DEFAULT_MAX_NUMBER_OF_CARS * CIniFile::CarNumberMultiplier;
+#endif
+
 	return true;
 }
 
@@ -656,8 +667,10 @@ void SaveINISettings()
 				break;
 				
 			if (option.m_Action < MENUACTION_NOTHING && option.m_CFO->save) {
-				// Beware: CFO only supports saving uint8 right now
+				if (option.m_Action == MENUACTION_CFO_SLIDER)
-				StoreIni(option.m_CFO->saveCat, option.m_CFO->save, *option.m_CFO->value);
+					StoreIni(option.m_CFO->saveCat, option.m_CFO->save, *(float*)option.m_CFO->value);
+				else
+					StoreIni(option.m_CFO->saveCat, option.m_CFO->save, *(int8*)option.m_CFO->value);
 			}
 		}
 	}

src/extras/frontendoption.h

@@ -35,6 +35,8 @@ typedef void (*ReturnPrevPageFunc)();
 typedef void (*ChangeFunc)(int8 before, int8 after); // called after updating the value.
 												// only called on enter if onlyApplyOnEnter set, otherwise called on every value change
 
+typedef void (*ChangeFuncFloat)(float before, float after); // called after updating the value.
+
 // for dynamic options
 typedef wchar* (*DrawFunc)(bool* disabled, bool userHovering); // you must return a pointer for right text.
 															// you can also set *disabled if you want to gray it out.

src/peds/Population.cpp

@@ -40,8 +40,8 @@ bool CPopulation::ms_bGivePedsWeapons;
 int32 CPopulation::m_AllRandomPedsThisType = -1;
 float CPopulation::PedDensityMultiplier = 1.0f;
 uint32 CPopulation::ms_nTotalMissionPeds;
-int32 CPopulation::MaxNumberOfPedsInUse = 25;
+int32 CPopulation::MaxNumberOfPedsInUse = DEFAULT_MAX_NUMBER_OF_PEDS;
-int32 CPopulation::MaxNumberOfPedsInUseInterior = 40;
+int32 CPopulation::MaxNumberOfPedsInUseInterior = DEFAULT_MAX_NUMBER_OF_PEDS_INTERIOR;
 uint32 CPopulation::ms_nNumCivMale;
 uint32 CPopulation::ms_nNumCivFemale;
 uint32 CPopulation::ms_nNumCop;
@@ -1095,6 +1095,7 @@ CPopulation::ManagePopulation(void)
 			}
 
 			float dist = (ped->GetPosition() - playerPos).Magnitude2D();
+
 			bool pedIsFarAway = false;
 
 			if (ped->IsGangMember())