Merging more of the GSoC 2008 RTL branch: AGOS

svn-id: r34243

20 files changed, 154 insertions, 81 deletions

diff --git a/engines/agos/agos.cpp b/engines/agos/agos.cpp
index a9fd204d73..7d03156bb6 100644
--- a/engines/agos/agos.cpp
+++ b/engines/agos/agos.cpp
@@ -97,8 +97,6 @@ AGOSEngine::AGOSEngine(OSystem *syst)
 	_vc_get_out_of_code = 0;
 	_gameOffsetsPtr = 0;
 
-	_quit = false;
-
 	_debugger = 0;
 
 	_gameFile = 0;
@@ -550,6 +548,7 @@ int AGOSEngine::init() {
 	// Setup mixer
 	_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume"));
 	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));
+	_mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, ConfMan.getInt("speech_volume"));
 
 	if ((getGameType() == GType_SIMON2 && getPlatform() == Common::kPlatformWindows) ||
 		(getGameType() == GType_SIMON1 && getPlatform() == Common::kPlatformWindows) ||
@@ -574,7 +573,7 @@ int AGOSEngine::init() {
 		if (ret)
 			warning("MIDI Player init failed: \"%s\"", _midi.getErrorName (ret));
 
-		_midi.setVolume(ConfMan.getInt("music_volume"));
+		_midi.setVolume(ConfMan.getInt("music_volume"), ConfMan.getInt("sfx_volume"));
 
 
 		_midiEnabled = true;
@@ -952,7 +951,7 @@ void AGOSEngine::pauseEngineIntern(bool pauseIt) {
 void AGOSEngine::pause() {
 	pauseEngine(true);
 
-	while (_pause && !_quit) {
+	while (_pause && !quit()) {
 		delay(1);
 		if (_keyPressed.keycode == Common::KEYCODE_p)
 			pauseEngine(false);
@@ -989,7 +988,7 @@ int AGOSEngine::go() {
 		(getFeatures() & GF_DEMO)) {
 		int i;
 
-		while (!_quit) {
+		while (!quit()) {
 			for (i = 0; i < 4; i++) {
 				setWindowImage(3, 9902 + i);
 				debug(0, "Displaying image %d", 9902 + i);
@@ -1018,13 +1017,13 @@ int AGOSEngine::go() {
 	runSubroutine101();
 	permitInput();
 
-	while (!_quit) {
+	while (!quit()) {
 		waitForInput();
 		handleVerbClicked(_verbHitArea);
 		delay(100);
 	}
 
-	return 0;
+	return _eventMan->shouldRTL();
 }
 
 
@@ -1084,4 +1083,12 @@ uint32 AGOSEngine::getTime() const {
 	return (uint32)time(NULL);
 }
 
+
+void AGOSEngine::syncSoundSettings() {
+	_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, ConfMan.getInt("sfx_volume"));
+	_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, ConfMan.getInt("music_volume"));
+	_mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, ConfMan.getInt("speech_volume"));
+	_midi.setVolume(ConfMan.getInt("music_volume"), ConfMan.getInt("sfx_volume"));
+}
+
 } // End of namespace AGOS
diff --git a/engines/agos/agos.h b/engines/agos/agos.h
index 8ad5487b35..49b4478ec7 100644
--- a/engines/agos/agos.h
+++ b/engines/agos/agos.h
@@ -269,7 +269,6 @@ protected:
 
 	uint16 _marks;
 
-	bool _quit;
 	bool _scriptVar2;
 	bool _runScriptReturn1;
 	bool _runScriptCondition[40];
@@ -589,6 +588,8 @@ protected:
 
 	void loadSoundFile(const char *filename);
 
+	virtual void syncSoundSettings();
+
 	int getUserFlag(Item *item, int a);
 	int getUserFlag1(Item *item, int a);
 	int getUserItem(Item *item, int n);
diff --git a/engines/agos/animation.cpp b/engines/agos/animation.cpp
index 3e1b9b0611..f4abf19645 100644
--- a/engines/agos/animation.cpp
+++ b/engines/agos/animation.cpp
@@ -26,7 +26,6 @@
 
 
 #include "common/endian.h"
-#include "common/events.h"
 #include "common/system.h"
 
 #include "graphics/cursorman.h"
@@ -151,7 +150,7 @@ void MoviePlayer::play() {
 
 	startSound();
 
-	while (_frameNum < _framesCount && !_vm->_quit)
+	while (_frameNum < _framesCount && !_vm->quit())
 		handleNextFrame();
 
 	closeFile();
@@ -279,9 +278,6 @@ void MoviePlayer::handleNextFrame() {
 		case Common::EVENT_RBUTTONUP:
 			_rightButtonDown = false;
 			break;
-		case Common::EVENT_QUIT:
-			_vm->_quit = true;
-			break;
 		default:
 			break;
 		}
diff --git a/engines/agos/detection.cpp b/engines/agos/detection.cpp
index 26d8916ab7..12f281d0dc 100644
--- a/engines/agos/detection.cpp
+++ b/engines/agos/detection.cpp
@@ -27,6 +27,7 @@
 
 #include "common/advancedDetector.h"
 #include "common/config-manager.h"
+#include "common/savefile.h"
 
 #include "agos/agos.h"
 
@@ -100,7 +101,7 @@ static const Common::ADParams detectionParams = {
 class AgosMetaEngine : public Common::AdvancedMetaEngine {
 public:
 	AgosMetaEngine() : Common::AdvancedMetaEngine(detectionParams) {}
-
+	
 	virtual const char *getName() const {
 		return "AGOS";
 	}
@@ -108,10 +109,18 @@ public:
 	virtual const char *getCopyright() const {
 		return "AGOS (C) Adventure Soft";
 	}
-
+	
+	virtual bool hasFeature(MetaEngineFeature f) const;
 	virtual bool createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const;
+	virtual SaveStateList listSaves(const char *target) const;
 };
 
+bool AgosMetaEngine::hasFeature(MetaEngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsListSaves);
+}
+
 bool AgosMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const {
 	const AGOS::AGOSGameDescription *gd = (const AGOS::AGOSGameDescription *)desc;
 	bool res = true;
@@ -149,6 +158,34 @@ bool AgosMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return res;
 }
 
+SaveStateList AgosMetaEngine::listSaves(const char *target) const {
+	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	Common::StringList filenames;
+	Common::String saveDesc;
+	Common::String pattern = target;
+	pattern += ".???";
+
+	filenames = saveFileMan->listSavefiles(pattern.c_str());
+	sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)
+
+	SaveStateList saveList;
+	for (Common::StringList::const_iterator file = filenames.begin(); file != filenames.end(); file++) {
+		// Obtain the last 3 digits of the filename, since they correspond to the save slot
+		int slotNum = atoi(file->c_str() + file->size() - 3);
+
+		if (slotNum >= 0 && slotNum <= 999) {
+			Common::InSaveFile *in = saveFileMan->openForLoading(file->c_str());
+			if (in) {
+				saveDesc = file->c_str();
+				saveList.push_back(SaveStateDescriptor(slotNum, saveDesc, *file));
+				delete in;
+			}
+		}
+	}
+
+	return saveList;
+}
+
 #if PLUGIN_ENABLED_DYNAMIC(AGOS)
 	REGISTER_PLUGIN_DYNAMIC(AGOS, PLUGIN_TYPE_ENGINE, AgosMetaEngine);
 #else
diff --git a/engines/agos/event.cpp b/engines/agos/event.cpp
index 010b331cf8..4db3545594 100644
--- a/engines/agos/event.cpp
+++ b/engines/agos/event.cpp
@@ -142,7 +142,7 @@ bool AGOSEngine::kickoffTimeEvents() {
 
 	cur_time = getTime() - _gameStoppedClock;
 
-	while ((te = _firstTimeStruct) != NULL && te->time <= cur_time && !_quit) {
+	while ((te = _firstTimeStruct) != NULL && te->time <= cur_time && !quit()) {
 		result = true;
 		_pendingDeleteTimeEvent = te;
 		invokeTimeEvent(te);
@@ -520,8 +520,8 @@ void AGOSEngine::delay(uint amount) {
 					setBitFlag(92, false);
 				_rightButtonDown++;
 				break;
+			case Common::EVENT_RTL:
 			case Common::EVENT_QUIT:
-				_quit = true;
 				return;
 			default:
 				break;
@@ -544,7 +544,7 @@ void AGOSEngine::delay(uint amount) {
 		_system->delayMillis(this_delay);
 
 		cur = _system->getMillis();
-	} while (cur < start + amount && !_quit);
+	} while (cur < start + amount && !quit());
 }
 
 void AGOSEngine::timer_callback() {
diff --git a/engines/agos/gfx.cpp b/engines/agos/gfx.cpp
index 9a3962ea21..25a4b919f4 100644
--- a/engines/agos/gfx.cpp
+++ b/engines/agos/gfx.cpp
@@ -1286,7 +1286,7 @@ void AGOSEngine::setWindowImageEx(uint16 mode, uint16 vga_res) {
 		if (getGameType() == GType_WW && (mode == 6 || mode == 8 || mode == 9)) {
 			setWindowImage(mode, vga_res);
 		} else {
-			while (_copyScnFlag && !_quit)
+			while (_copyScnFlag && !quit())
 				delay(1);
 
 			setWindowImage(mode, vga_res);
diff --git a/engines/agos/input.cpp b/engines/agos/input.cpp
index 6f4cd09947..4327c2878d 100644
--- a/engines/agos/input.cpp
+++ b/engines/agos/input.cpp
@@ -123,7 +123,7 @@ void AGOSEngine::setup_cond_c_helper() {
 	clearName();
 	_lastNameOn = last;
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = 0;
 		_leftButtonDown = 0;
@@ -145,7 +145,7 @@ void AGOSEngine::setup_cond_c_helper() {
 			}
 
 			delay(100);
-		} while ((_lastHitArea3 == (HitArea *) -1 || _lastHitArea3 == 0) && !_quit);
+		} while ((_lastHitArea3 == (HitArea *) -1 || _lastHitArea3 == 0) && !quit());
 
 		if (_lastHitArea == NULL) {
 		} else if (_lastHitArea->id == 0x7FFB) {
@@ -189,12 +189,12 @@ void AGOSEngine::waitForInput() {
 		resetVerbs();
 	}
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 		_dragAccept = 1;
 
-		while (!_quit) {
+		while (!quit()) {
 			if ((getGameType() == GType_SIMON1 || getGameType() == GType_SIMON2) &&
 					_keyPressed.keycode == Common::KEYCODE_F10)
 				displayBoxStars();
@@ -563,16 +563,18 @@ bool AGOSEngine::processSpecialKeys() {
 	case Common::KEYCODE_PLUS:
 	case Common::KEYCODE_KP_PLUS:
 		if (_midiEnabled) {
-			_midi.setVolume(_midi.getVolume() + 16);
+			_midi.setVolume(_midi.getMusicVolume() + 16, _midi.getSFXVolume() + 16);
 		}
-		_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType) + 16);
+		ConfMan.setInt("music_volume", _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType) + 16);
+		syncSoundSettings();
 		break;
 	case Common::KEYCODE_MINUS:
 	case Common::KEYCODE_KP_MINUS:
 		if (_midiEnabled) {
-			_midi.setVolume(_midi.getVolume() - 16);
+			_midi.setVolume(_midi.getMusicVolume() - 16, _midi.getSFXVolume() - 16);
 		}
-		_mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType) - 16);
+		ConfMan.setInt("music_volume", _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType) - 16);
+		syncSoundSettings();
 		break;
 	case Common::KEYCODE_m:
 		_musicPaused ^= 1;
diff --git a/engines/agos/midi.cpp b/engines/agos/midi.cpp
index 891e9bde95..fd0e4eaa9d 100644
--- a/engines/agos/midi.cpp
+++ b/engines/agos/midi.cpp
@@ -49,7 +49,9 @@ MidiPlayer::MidiPlayer() {
 	_enable_sfx = true;
 	_current = 0;
 
-	_masterVolume = 255;
+	_musicVolume = 255;
+	_sfxVolume = 255;
+
 	resetVolumeTable();
 	_paused = false;
 
@@ -104,10 +106,13 @@ void MidiPlayer::send(uint32 b) {
 
 	byte channel = (byte)(b & 0x0F);
 	if ((b & 0xFFF0) == 0x07B0) {
-		// Adjust volume changes by master volume.
+		// Adjust volume changes by master music and master sfx volume.
 		byte volume = (byte)((b >> 16) & 0x7F);
 		_current->volume[channel] = volume;
-		volume = volume * _masterVolume / 255;
+		if (_current == &_sfx)
+			volume = volume * _sfxVolume / 255;
+		else if (_current == &_music)
+			volume = volume * _musicVolume / 255;
 		b = (b & 0xFF00FFFF) | (volume << 16);
 	} else if ((b & 0xF0) == 0xC0 && _map_mt32_to_gm) {
 		b = (b & 0xFFFF00FF) | (MidiDriver::_mt32ToGm[(b >> 8) & 0xFF] << 8);
@@ -133,8 +138,12 @@ void MidiPlayer::send(uint32 b) {
 	if (!_current->channel[channel])
 		_current->channel[channel] = (channel == 9) ? _driver->getPercussionChannel() : _driver->allocateChannel();
 	if (_current->channel[channel]) {
-		if (channel == 9)
-			_current->channel[9]->volume(_current->volume[9] * _masterVolume / 255);
+		if (channel == 9) {
+			if (_current == &_sfx)
+				_current->channel[9]->volume(_current->volume[9] * _sfxVolume / 255);
+			else if (_current == &_music)
+				_current->channel[9]->volume(_current->volume[9] * _musicVolume / 255);
+		}
 		_current->channel[channel]->send(b);
 		if ((b & 0xFFF0) == 0x79B0) {
 			// We have received a "Reset All Controllers" message
@@ -143,7 +152,10 @@ void MidiPlayer::send(uint32 b) {
 			// consistent behaviour, explicitly set the volume to
 			// what we think it should be.
 
-			_current->channel[channel]->volume(_current->volume[channel] * _masterVolume / 255);
+			if (_current == &_sfx)
+				_current->channel[channel]->volume(_current->volume[channel] * _sfxVolume / 255);
+			else if (_current == &_music)
+				_current->channel[channel]->volume(_current->volume[channel] * _musicVolume / 255);
 		}
 	}
 }
@@ -255,30 +267,36 @@ void MidiPlayer::pause(bool b) {
 	Common::StackLock lock(_mutex);
 	for (int i = 0; i < 16; ++i) {
 		if (_music.channel[i])
-			_music.channel[i]->volume(_paused ? 0 : (_music.volume[i] * _masterVolume / 255));
+			_music.channel[i]->volume(_paused ? 0 : (_music.volume[i] * _musicVolume / 255));
 		if (_sfx.channel[i])
-			_sfx.channel[i]->volume(_paused ? 0 : (_sfx.volume[i] * _masterVolume / 255));
+			_sfx.channel[i]->volume(_paused ? 0 : (_sfx.volume[i] * _sfxVolume / 255));
 	}
 }
 
-void MidiPlayer::setVolume(int volume) {
-	if (volume < 0)
-		volume = 0;
-	else if (volume > 255)
-		volume = 255;
-
-	if (_masterVolume == volume)
+void MidiPlayer::setVolume(int musicVol, int sfxVol) {
+	if (musicVol < 0)
+		musicVol = 0;
+	else if (musicVol > 255)
+		musicVol = 255;
+	if (sfxVol < 0)
+		sfxVol = 0;
+	else if (sfxVol > 255)
+		sfxVol = 255;
+
+	if (_musicVolume == musicVol && _sfxVolume == sfxVol)
 		return;
-	_masterVolume = volume;
+
+	_musicVolume = musicVol;
+	_sfxVolume = sfxVol;
 
 	// Now tell all the channels this.
 	Common::StackLock lock(_mutex);
 	if (_driver && !_paused) {
 		for (int i = 0; i < 16; ++i) {
 			if (_music.channel[i])
-				_music.channel[i]->volume(_music.volume[i] * _masterVolume / 255);
+				_music.channel[i]->volume(_music.volume[i] * _musicVolume / 255);
 			if (_sfx.channel[i])
-				_sfx.channel[i]->volume(_sfx.volume[i] * _masterVolume / 255);
+				_sfx.channel[i]->volume(_sfx.volume[i] * _sfxVolume / 255);
 		}
 	}
 }
@@ -354,7 +372,7 @@ void MidiPlayer::resetVolumeTable() {
 	for (i = 0; i < 16; ++i) {
 		_music.volume[i] = _sfx.volume[i] = 127;
 		if (_driver)
-			_driver->send(((_masterVolume >> 1) << 16) | 0x7B0 | i);
+			_driver->send(((_musicVolume >> 1) << 16) | 0x7B0 | i);
 	}
 }
 
diff --git a/engines/agos/midi.h b/engines/agos/midi.h
index 2994c49bb6..c004230e5b 100644
--- a/engines/agos/midi.h
+++ b/engines/agos/midi.h
@@ -68,6 +68,8 @@ protected:
 
 	// These are maintained for both music and SFX
 	byte _masterVolume;    // 0-255
+	byte _musicVolume;
+	byte _sfxVolume;
 	bool _paused;
 
 	// These are only used for music.
@@ -103,8 +105,9 @@ public:
 	void stop();
 	void pause(bool b);
 
-	int  getVolume() { return _masterVolume; }
-	void setVolume(int volume);
+	int  getMusicVolume() { return _musicVolume; }
+	int  getSFXVolume() { return _sfxVolume; }
+	void setVolume(int musicVol, int sfxVol);
 	void setDriver(MidiDriver *md);
 
 public:
diff --git a/engines/agos/oracle.cpp b/engines/agos/oracle.cpp
index 2d2feb7b9e..c174362e7c 100644
--- a/engines/agos/oracle.cpp
+++ b/engines/agos/oracle.cpp
@@ -459,7 +459,7 @@ void AGOSEngine_Feeble::saveUserGame(int slot) {
 	}
 
 	windowPutChar(window, 0x7f);
-	while (!_quit) {
+	while (!quit()) {
 		_keyPressed.reset();
 		delay(1);
 
diff --git a/engines/agos/saveload.cpp b/engines/agos/saveload.cpp
index 9779630d47..90a48b88a2 100644
--- a/engines/agos/saveload.cpp
+++ b/engines/agos/saveload.cpp
@@ -279,11 +279,11 @@ restart:
 	name = buf;
 	_saveGameNameLen = 0;
 
-	while (!_quit) {
+	while (!quit()) {
 		windowPutChar(window, 128);
 		_keyPressed.reset();
 
-		while (!_quit) {
+		while (!quit()) {
 			delay(10);
 			if (_keyPressed.ascii && _keyPressed.ascii < 128) {
 				i = _keyPressed.ascii;
@@ -443,7 +443,7 @@ void AGOSEngine_Elvira2::userGame(bool load) {
 
 		name = buf + 192;
 
-		while (!_quit) {
+		while (!quit()) {
 			windowPutChar(window, 128);
 
 			_saveLoadEdit = true;
@@ -516,7 +516,7 @@ int AGOSEngine_Elvira2::userGameGetKey(bool *b, char *buf, uint maxChar) {
 
 	_keyPressed.reset();
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
@@ -526,7 +526,7 @@ int AGOSEngine_Elvira2::userGameGetKey(bool *b, char *buf, uint maxChar) {
 				return _keyPressed.ascii;
 			}
 			delay(10);
-		} while (_lastHitArea3 == 0 && !_quit);
+		} while (_lastHitArea3 == 0 && !quit());
 
 		ha = _lastHitArea;
 		if (ha == NULL || ha->id < 200) {
@@ -708,7 +708,7 @@ restart:;
 			_saveGameNameLen++;
 		}
 
-		while (!_quit) {
+		while (!quit()) {
 			windowPutChar(window, 127);
 
 			_saveLoadEdit = true;
@@ -787,7 +787,7 @@ int AGOSEngine_Simon1::userGameGetKey(bool *b, char *buf, uint maxChar) {
 
 	_keyPressed.reset();
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
@@ -797,7 +797,7 @@ int AGOSEngine_Simon1::userGameGetKey(bool *b, char *buf, uint maxChar) {
 				return _keyPressed.ascii;
 			}
 			delay(10);
-		} while (_lastHitArea3 == 0 && !_quit);
+		} while (_lastHitArea3 == 0 && !quit());
 
 		ha = _lastHitArea;
 		if (ha == NULL || ha->id < 205) {
diff --git a/engines/agos/script.cpp b/engines/agos/script.cpp
index fa132ec26f..39c172be62 100644
--- a/engines/agos/script.cpp
+++ b/engines/agos/script.cpp
@@ -410,7 +410,7 @@ void AGOSEngine::o_msg() {
 
 void AGOSEngine::o_end() {
 	// 68: exit interpreter
-	_quit = true;
+	quitGame();
 }
 
 void AGOSEngine::o_done() {
@@ -965,7 +965,7 @@ void AGOSEngine::writeVariable(uint16 variable, uint16 contents) {
 int AGOSEngine::runScript() {
 	bool flag;
 
-	if (_quit)
+	if (quit())
 		return 1;
 
 	do {
@@ -1010,9 +1010,9 @@ int AGOSEngine::runScript() {
 			error("Invalid opcode '%d' encountered", _opcode);
 
 		executeOpcode(_opcode);
-	} while  (getScriptCondition() != flag && !getScriptReturn() && !_quit);
+	} while  (getScriptCondition() != flag && !getScriptReturn() && !quit());
 
-	return (_quit) ? 1 : getScriptReturn();
+	return (quit()) ? 1 : getScriptReturn();
 }
 
 Child *nextSub(Child *sub, int16 key) {
@@ -1066,7 +1066,7 @@ void AGOSEngine::waitForSync(uint a) {
 	_exitCutscene = false;
 	_rightButtonDown = false;
 
-	while (_vgaWaitFor != 0 && !_quit) {
+	while (_vgaWaitFor != 0 && !quit()) {
 		if (_rightButtonDown) {
 			if (_vgaWaitFor == 200 && (getGameType() == GType_FF || !getBitFlag(14))) {
 				skipSpeech();
diff --git a/engines/agos/script_e1.cpp b/engines/agos/script_e1.cpp
index 9b572e347b..8705755df6 100644
--- a/engines/agos/script_e1.cpp
+++ b/engines/agos/script_e1.cpp
@@ -24,7 +24,6 @@
  */
 
 
-
 #include "agos/agos.h"
 #include "agos/vga.h"
 
@@ -565,7 +564,7 @@ void AGOSEngine_Elvira1::oe1_look() {
 		lobjFunc(l, "You can see ");	/* Show objects */
 	}
 	if (r && (r->flags & 4) && levelOf(i) < 10000) {
-		_quit = true;
+		quitGame();
 	}
 }
 
@@ -944,7 +943,7 @@ restart:
 			windowPutChar(window, *message2);
 
 		if (confirmYesOrNo(120, 62) == 0x7FFF) {
-			_quit = true;
+			quitGame();
 		} else {
 			goto restart;
 		}
@@ -1053,11 +1052,11 @@ uint AGOSEngine::confirmYesOrNo(uint16 x, uint16 y) {
 	ha->priority = 999;
 	ha->window = 0;
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
-		while (!_quit) {
+		while (!quit()) {
 			if (_lastHitArea3 != 0)
 				break;
 			delay(1);
@@ -1102,11 +1101,11 @@ uint AGOSEngine::continueOrQuit() {
 	ha->priority = 999;
 	ha->window = 0;
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
-		while (!_quit) {
+		while (!quit()) {
 			if (_lastHitArea3 != 0)
 				break;
 			delay(1);
diff --git a/engines/agos/script_e2.cpp b/engines/agos/script_e2.cpp
index 6f6db8efb4..05e457579d 100644
--- a/engines/agos/script_e2.cpp
+++ b/engines/agos/script_e2.cpp
@@ -370,11 +370,11 @@ void AGOSEngine_Elvira2::oe2_pauseGame() {
 	uint32 pauseTime = getTime();
 	haltAnimation();
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
-		while (!_quit) {
+		while (!quit()) {
 			if (processSpecialKeys() != 0 || _lastHitArea3 != 0)
 				break;
 			delay(1);
diff --git a/engines/agos/script_s1.cpp b/engines/agos/script_s1.cpp
index 6183a3fb20..d07f682937 100644
--- a/engines/agos/script_s1.cpp
+++ b/engines/agos/script_s1.cpp
@@ -24,7 +24,6 @@
  */
 
 
-
 #include "common/system.h"
 
 #include "agos/agos.h"
@@ -339,10 +338,10 @@ void AGOSEngine_Simon1::os1_pauseGame() {
 		break;
 	}
 
-	while (!_quit) {
+	while (!quit()) {
 		delay(1);
 		if (_keyPressed.keycode == keyYes)
-			_quit = true;
+			quitGame();
 		else if (_keyPressed.keycode == keyNo)
 			break;
 	}
diff --git a/engines/agos/script_ww.cpp b/engines/agos/script_ww.cpp
index 8dc915f6e8..f0da324fbd 100644
--- a/engines/agos/script_ww.cpp
+++ b/engines/agos/script_ww.cpp
@@ -368,11 +368,11 @@ void AGOSEngine_Waxworks::oww_pauseGame() {
 	uint32 pauseTime = getTime();
 	haltAnimation();
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
-		while (!_quit) {
+		while (!quit()) {
 			if (_lastHitArea3 != 0)
 				break;
 			delay(1);
diff --git a/engines/agos/sound.cpp b/engines/agos/sound.cpp
index c456c92e60..4d60bbdbed 100644
--- a/engines/agos/sound.cpp
+++ b/engines/agos/sound.cpp
@@ -56,10 +56,12 @@ protected:
 public:
 	BaseSound(Audio::Mixer *mixer, File *file, uint32 base = 0, bool bigEndian = false);
 	BaseSound(Audio::Mixer *mixer, File *file, uint32 *offsets, bool bigEndian = false);
+	virtual ~BaseSound();
+	void close();
+	
 	void playSound(uint sound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, byte flags, int vol = 0) {
 		playSound(sound, sound, type, handle, flags, vol);
 	}
-	virtual ~BaseSound();
 	virtual void playSound(uint sound, uint loopSound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, byte flags, int vol = 0) = 0;
 	virtual Audio::AudioStream *makeAudioStream(uint sound) { return NULL; }
 };
@@ -184,6 +186,12 @@ BaseSound::BaseSound(Audio::Mixer *mixer, File *file, uint32 *offsets, bool bigE
 	_freeOffsets = false;
 }
 
+void BaseSound::close() {
+	if (_freeOffsets) {
+		free(_offsets);
+	}
+}
+
 BaseSound::~BaseSound() {
 	if (_freeOffsets)
 		free(_offsets);
@@ -555,6 +563,9 @@ void Sound::readSfxFile(const char *filename) {
 
 void Sound::loadSfxTable(File *gameFile, uint32 base) {
 	stopAll();
+	
+	if (_effects)
+		_effects->close();
 
 	if (_vm->getPlatform() == Common::kPlatformWindows)
 		_effects = new WavSound(_mixer, gameFile, base);
diff --git a/engines/agos/subroutine.cpp b/engines/agos/subroutine.cpp
index cb71ed7efa..488ebf4edf 100644
--- a/engines/agos/subroutine.cpp
+++ b/engines/agos/subroutine.cpp
@@ -555,7 +555,7 @@ int AGOSEngine::startSubroutine(Subroutine *sub) {
 	_currentTable = sub;
 restart:
 
-	if (_quit)
+	if (quit())
 		return result;
 
 	while ((byte *)sl != (byte *)sub) {
diff --git a/engines/agos/verb.cpp b/engines/agos/verb.cpp
index c8f6d40f1f..9fd128d764 100644
--- a/engines/agos/verb.cpp
+++ b/engines/agos/verb.cpp
@@ -343,7 +343,7 @@ void AGOSEngine::handleVerbClicked(uint verb) {
 	Subroutine *sub;
 	int result;
 
-	if (_quit)
+	if (quit())
 		return;
 
 	_objectItem = _hitAreaObjectItem;
diff --git a/engines/agos/window.cpp b/engines/agos/window.cpp
index e1f986b92e..87db49e46b 100644
--- a/engines/agos/window.cpp
+++ b/engines/agos/window.cpp
@@ -298,11 +298,11 @@ void AGOSEngine::waitWindow(WindowBlock *window) {
 	ha->id = 0x7FFF;
 	ha->priority = 999;
 
-	while (!_quit) {
+	while (!quit()) {
 		_lastHitArea = NULL;
 		_lastHitArea3 = NULL;
 
-		for (;;) {
+		while (!quit()) {
 			if (_lastHitArea3 != 0)
 				break;
 			delay(1);