5 files changed, 19 insertions, 1 deletions

diff --git a/src/core/Frontend.cpp b/src/core/Frontend.cpp
index 8358298f..62c16cd9 100644
--- a/src/core/Frontend.cpp
+++ b/src/core/Frontend.cpp
@@ -447,7 +447,7 @@ CMenuManager::ThingsToDoBeforeGoingBack()
 	if ((m_nCurrScreen == MENUPAGE_SKIN_SELECT) && strcmp(m_aSkinName, m_PrefsSkinFile) != 0) {
 		CWorld::Players[0].SetPlayerSkin(m_PrefsSkinFile);
 #ifdef CUSTOM_FRONTEND_OPTIONS
-	} else if (ScreenHasOption(m_nCurrScreen, "FEA_3DH")) {
+	} else if (ScreenHasOption(m_nCurrScreen, "FEA_RSS")) {
 #else
 	} else if (m_nCurrScreen == MENUPAGE_SOUND_SETTINGS) {
 #endif
diff --git a/src/core/MenuScreens.cpp b/src/core/MenuScreens.cpp
index 3bd9adf4..0a149f27 100644
--- a/src/core/MenuScreens.cpp
+++ b/src/core/MenuScreens.cpp
@@ -40,8 +40,10 @@ CMenuScreen aScreens[MENUPAGES] = {
 	{ "FET_AUD", 1, MENUPAGE_OPTIONS, MENUPAGE_OPTIONS, 1, 1,
 		MENUACTION_MUSICVOLUME,		"FEA_MUS", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
 		MENUACTION_SFXVOLUME,		"FEA_SFX", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
+#ifdef EXTERNAL_3D_SOUND
 		MENUACTION_AUDIOHW,			"FEA_3DH", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
 		MENUACTION_SPEAKERCONF,		"FEA_SPK", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
+#endif
 		MENUACTION_DYNAMICACOUSTIC,	"FET_DAM", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
 		MENUACTION_RADIO,			"FEA_RSS", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
 		MENUACTION_RESTOREDEF,		"FET_DEF", SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS,
diff --git a/src/core/MenuScreensCustom.cpp b/src/core/MenuScreensCustom.cpp
index 033ed9b9..c22b2e3a 100644
--- a/src/core/MenuScreensCustom.cpp
+++ b/src/core/MenuScreensCustom.cpp
@@ -435,8 +435,10 @@ CMenuScreenCustom aScreens[MENUPAGES] = {
 	{ "FET_AUD", MENUPAGE_OPTIONS, MENUPAGE_OPTIONS, nil, nil,
 		MENUACTION_MUSICVOLUME,		"FEA_MUS", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
 		MENUACTION_SFXVOLUME,		"FEA_SFX", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
+#ifdef EXTERNAL_3D_SOUND
 		MENUACTION_AUDIOHW,			"FEA_3DH", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
 		MENUACTION_SPEAKERCONF,		"FEA_SPK", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
+#endif
 		MENUACTION_DYNAMICACOUSTIC,	"FET_DAM", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
 		MENUACTION_RADIO,			"FEA_RSS", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
 		MENUACTION_RESTOREDEF,		"FET_DEF", { nil, SAVESLOT_NONE, MENUPAGE_SOUND_SETTINGS },
diff --git a/src/core/config.h b/src/core/config.h
index 21a8b738..782ad99f 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -166,6 +166,7 @@ enum Config {
 #	define ANIM_COMPRESSION
 #	define PS2_MENU
 #elif defined GTA_PC
+#	define EXTERNAL_3D_SOUND
 #	define PC_PLAYER_CONTROLS	// mouse player/cam mode
 #	define GTA_REPLAY
 #	define GTA_SCENE_EDIT
@@ -420,6 +421,8 @@ enum Config {
 #define FREE_CAM		// Rotating cam
 
 // Audio
+#define EXTERNAL_3D_SOUND // use external engine to simulate 3d audio spatialization. OpenAL would not work without it (because it works in a 3d space
+                          // originally and making it work in 2d only requires more resource). Will not work on PS2
 #define RADIO_SCROLL_TO_PREV_STATION
 #define AUDIO_CACHE
 #define PS2_AUDIO_CHANNELS // increases the maximum number of audio channels to PS2 value of 44 (PC has 28 originally)
@@ -466,3 +469,10 @@ enum Config {
 #endif
 
 #endif // VANILLA_DEFINES
+
+#if defined(AUDIO_OAL) && !defined(EXTERNAL_3D_SOUND)
+static_assert(false, "AUDIO_OAL cannot work without EXTERNAL_3D_SOUND");
+#endif
+#if defined(GTA_PS2) && defined(EXTERNAL_3D_SOUND)
+static_assert(false, "EXTERNAL_3D_SOUND cannot work on PS2");
+#endif
diff --git a/src/core/re3.cpp b/src/core/re3.cpp
index b7d89363..4914cd9c 100644
--- a/src/core/re3.cpp
+++ b/src/core/re3.cpp
@@ -493,8 +493,10 @@ bool LoadINISettings()
 	ReadIniIfExists("Audio", "SfxVolume", &FrontEndMenuManager.m_PrefsSfxVolume);
 	ReadIniIfExists("Audio", "MusicVolume", &FrontEndMenuManager.m_PrefsMusicVolume);
 	ReadIniIfExists("Audio", "Radio", &FrontEndMenuManager.m_PrefsRadioStation);
+#ifdef EXTERNAL_3D_SOUND
 	ReadIniIfExists("Audio", "SpeakerType", &FrontEndMenuManager.m_PrefsSpeakers);
 	ReadIniIfExists("Audio", "Provider", &FrontEndMenuManager.m_nPrefsAudio3DProviderIndex);
+#endif
 	ReadIniIfExists("Audio", "DynamicAcoustics", &FrontEndMenuManager.m_PrefsDMA);
 	ReadIniIfExists("Display", "Brightness", &FrontEndMenuManager.m_PrefsBrightness);
 	ReadIniIfExists("Display", "DrawDistance", &FrontEndMenuManager.m_PrefsLOD);
@@ -593,8 +595,10 @@ void SaveINISettings()
 	StoreIni("Audio", "SfxVolume", FrontEndMenuManager.m_PrefsSfxVolume);
 	StoreIni("Audio", "MusicVolume", FrontEndMenuManager.m_PrefsMusicVolume);
 	StoreIni("Audio", "Radio", FrontEndMenuManager.m_PrefsRadioStation);
+#ifdef EXTERNAL_3D_SOUND
 	StoreIni("Audio", "SpeakerType", FrontEndMenuManager.m_PrefsSpeakers);
 	StoreIni("Audio", "Provider", FrontEndMenuManager.m_nPrefsAudio3DProviderIndex);
+#endif
 	StoreIni("Audio", "DynamicAcoustics", FrontEndMenuManager.m_PrefsDMA);
 	StoreIni("Display", "Brightness", FrontEndMenuManager.m_PrefsBrightness);
 	StoreIni("Display", "DrawDistance", FrontEndMenuManager.m_PrefsLOD);