1 files changed, 49 insertions, 39 deletions

diff --git a/engines/sherlock/sound.cpp b/engines/sherlock/sound.cpp
index 66b5b5bf5c..56ac2a5d9a 100644
--- a/engines/sherlock/sound.cpp
+++ b/engines/sherlock/sound.cpp
@@ -90,7 +90,7 @@ Sound::Sound(SherlockEngine *vm, Audio::Mixer *mixer) : _vm(vm), _mixer(mixer) {
 void Sound::syncSoundSettings() {
 	_digitized = !ConfMan.getBool("mute");
 	_speechOn = !ConfMan.getBool("mute") && !ConfMan.getBool("speech_mute");
-	_voices = _speechOn ? 1 : 0;
+	_voices = _digitized ? 1 : 0;
 }
 
 void Sound::loadSound(const Common::String &name, int priority) {
@@ -123,25 +123,9 @@ byte Sound::decodeSample(byte sample, byte &reference, int16 &scale) {
 bool Sound::playSound(const Common::String &name, WaitType waitType, int priority, const char *libraryFilename) {
 	stopSound();
 
-	Common::String filename = name;
-	if (!filename.contains('.')) {
-		if (!IS_3DO) {
-			if (IS_SERRATED_SCALPEL) {
-				filename += ".SND";
-			} else {
-				filename += ".WAV";
-			}
-		} else {
-			// 3DO uses .aiff extension
-			filename += ".AIFF";
-			if (!filename.contains('/')) {
-				// if no directory was given, use the room sounds directory
-				filename = "rooms/sounds/" + filename;
-			}
-		}
-	}
+	Common::String filename = formFilename(name);
 
-	Audio::SoundHandle soundHandle = (IS_SERRATED_SCALPEL) ? _scalpelEffectsHandle : getFreeSoundHandle();
+	Audio::SoundHandle &soundHandle = (IS_SERRATED_SCALPEL) ? _scalpelEffectsHandle : getFreeSoundHandle();
 	if (!playSoundResource(filename, libraryFilename, Audio::Mixer::kSFXSoundType, soundHandle))
 		error("Could not find sound resource - %s", filename.c_str());
 
@@ -168,6 +152,29 @@ bool Sound::playSound(const Common::String &name, WaitType waitType, int priorit
 	return retval;
 }
 
+Common::String Sound::formFilename(const Common::String &name) {
+	Common::String filename = name;
+
+	if (!filename.contains('.')) {
+		if (!IS_3DO) {
+			if (IS_SERRATED_SCALPEL) {
+				filename += ".SND";
+			} else {
+				filename += ".WAV";
+			}
+		} else {
+			// 3DO uses .aiff extension
+			filename += ".AIFF";
+			if (!filename.contains('/')) {
+				// if no directory was given, use the room sounds directory
+				filename = "rooms/sounds/" + filename;
+			}
+		}
+	}
+
+	return filename;
+}
+
 void Sound::playAiff(const Common::String &name, int volume, bool loop) {
 	Common::File *file = new Common::File();
 	if (!file->open(name)) {
@@ -222,7 +229,7 @@ void Sound::freeDigiSound() {
 	_soundPlaying = false;
 }
 
-Audio::SoundHandle Sound::getFreeSoundHandle() {
+Audio::SoundHandle &Sound::getFreeSoundHandle() {
 	for (int i = 0; i < MAX_MIXER_CHANNELS; i++) {
 		if (!_mixer->isSoundHandleActive(_tattooEffectsHandle[i]))
 			return _tattooEffectsHandle[i];
@@ -238,29 +245,32 @@ void Sound::setVolume(int volume) {
 void Sound::playSpeech(const Common::String &name) {
 	Resources &res = *_vm->_res;
 	Scene &scene = *_vm->_scene;
-	stopSpeech();
-
-	// TODO: Technically Scalpel has an sfx command which I've set to call this method because it sets the
-	// _voice variable as if it were speech. Need to do a play-through of Scalpel and see if it's ever called.
-	// If so, will need to enhance this method to handle the Serrated Scalpel voice resources
-	assert(IS_ROSE_TATTOO);
 
-	// Figure out which speech library to use
-	Common::String libraryName = Common::String::format("speech%02d.lib", scene._currentScene);
-	if ((!scumm_strnicmp(name.c_str(), "SLVE12S", 7)) || (!scumm_strnicmp(name.c_str(), "WATS12X", 7))
-			|| (!scumm_strnicmp(name.c_str(), "HOLM12X", 7)))
-		libraryName = "SPEECH12.LIB";
+	// Stop any previously playing speech
+	stopSpeech();
 
-	// If the speech library file doesn't even exist, then we can't play anything
-	Common::File f;
-	if (!f.exists(libraryName))
-		return;
+	if (IS_SERRATED_SCALPEL) {
+		Common::String filename = formFilename(name);
+		if (playSoundResource(filename, Common::String(), Audio::Mixer::kSFXSoundType, _speechHandle))
+			_speechPlaying = true;
+	} else {
+		// Figure out which speech library to use
+		Common::String libraryName = Common::String::format("speech%02d.lib", scene._currentScene);
+		if ((!scumm_strnicmp(name.c_str(), "SLVE12S", 7)) || (!scumm_strnicmp(name.c_str(), "WATS12X", 7))
+				|| (!scumm_strnicmp(name.c_str(), "HOLM12X", 7)))
+			libraryName = "SPEECH12.LIB";
+
+		// If the speech library file doesn't even exist, then we can't play anything
+		Common::File f;
+		if (!f.exists(libraryName))
+			return;
 
-	// Ensure the given library is in the cache
-	res.addToCache(libraryName);
+		// Ensure the given library is in the cache
+		res.addToCache(libraryName);
 
-	if (playSoundResource(name, libraryName, Audio::Mixer::kSpeechSoundType, _speechHandle))
-		_speechPlaying = true;
+		if (playSoundResource(name, libraryName, Audio::Mixer::kSpeechSoundType, _speechHandle))
+			_speechPlaying = true;
+	}
 }
 
 void Sound::stopSpeech() {