1 files changed, 86 insertions, 29 deletions

diff --git a/engines/titanic/sound/sound.cpp b/engines/titanic/sound/sound.cpp
index 7968a088da..34214f5cd0 100644
--- a/engines/titanic/sound/sound.cpp
+++ b/engines/titanic/sound/sound.cpp
@@ -71,12 +71,40 @@ void CSound::fn3(int handle, int val2, int val3) {
 	warning("TODO: CSound::fn3");
 }
 
-int CSound::playSpeech(CDialogueFile *dialogueFile, int speechId, const CProximity &prox) {
-	warning("TODO: CSound::playSpeech");
-	return 0;
+void CSound::fn4(CSoundResource *soundRes, int val) {
+	// TODO
+}
+
+void CSound::checkSounds() {
+	for (CSoundItemList::iterator i = _sounds.begin(); i != _sounds.end(); ++i) {
+		CSoundItem *soundItem = *i;
+		if (soundItem->_field24 && soundItem->_field28) {
+			if (_soundManager.isActive(soundItem->_soundResource)) {
+				_sounds.remove(soundItem);
+				delete soundItem;
+			}
+		}
+	}
+}
+
+void CSound::removeOldest() {
+	for (CSoundItemList::iterator i = _sounds.reverse_begin();
+			i != _sounds.end(); --i) {
+		CSoundItem *soundItem = *i;
+		if (soundItem->_field28 && !_soundManager.isActive(soundItem->_soundResource)) {
+			_sounds.remove(soundItem);
+			delete soundItem;
+			break;
+		}
+	}
+}
+
+CSoundItem *CSound::getTrueTalkSound(CDialogueFile *dialogueFile, int index) {
+	warning("TODO: CSound::getTrueTalkSound");
+	return nullptr;
 }
 
-uint CSound::loadSound(const CString &name) {
+CSoundResource *CSound::loadSound(const CString &name) {
 	checkSounds();
 
 	// Check whether an entry for the given name is already active
@@ -86,16 +114,16 @@ uint CSound::loadSound(const CString &name) {
 			// Found it, so move it to the front of the list and return
 			_sounds.remove(soundItem);
 			_sounds.push_front(soundItem);
-			return soundItem->_soundHandle;
+			return soundItem->_soundResource;
 		}
 	}
 
 	// Create new sound item
 	CSoundItem *soundItem = new CSoundItem(name);
-	soundItem->_soundHandle = _soundManager.loadSound(name);
+	soundItem->_soundResource = _soundManager.loadSound(name);
 
-	if (!soundItem->_soundHandle) {
-		// Could load sound, so destroy new item and return
+	if (!soundItem->_soundResource) {
+		// Couldn't load sound, so destroy new item and return
 		delete soundItem;
 		return 0;
 	}
@@ -108,36 +136,65 @@ uint CSound::loadSound(const CString &name) {
 	if (_sounds.size() > 10)
 		removeOldest();
 
-	return soundItem->_soundHandle;
+	return soundItem->_soundResource;
 }
 
-void CSound::checkSounds() {
-	for (CSoundItemList::iterator i = _sounds.begin(); i != _sounds.end(); ++i) {
-		CSoundItem *soundItem = *i;
-		if (soundItem->_field24 && soundItem->_field28) {
-			if (_soundManager.isActive(soundItem->_soundHandle)) {
-				_sounds.remove(soundItem);
-				delete soundItem;
-			}
-		}
-	}
+int CSound::playSound(const CString &name, CProximity &prox) {
+	CSoundResource *soundRes  = loadSound(name);
+	if (!soundRes)
+		return -1;
+
+	prox._field6C = soundRes->fn1();
+	fn4(soundRes, prox._field60);
+
+	return _soundManager.playSound(*soundRes, prox);
 }
 
-void CSound::removeOldest() {
-	for (CSoundItemList::iterator i = _sounds.reverse_begin();
-			i != _sounds.end(); --i) {
+CSoundResource *CSound::loadSpeech(CDialogueFile *dialogueFile, int speechId) {
+	checkSounds();
+
+	// Check whether an entry for the given name is already active
+	for (CSoundItemList::iterator i = _sounds.begin(); i != _sounds.end(); ++i) {
 		CSoundItem *soundItem = *i;
-		if (soundItem->_field28 && !_soundManager.isActive(soundItem->_soundHandle)) {
+		if (soundItem->_dialogueFileHandle == dialogueFile->getFile()
+				&& soundItem->_speechId == speechId) {
+			// Found it, so move it to the front of the list and return
 			_sounds.remove(soundItem);
-			delete soundItem;
-			break;
+			_sounds.push_front(soundItem);
+			return soundItem->_soundResource;
 		}
 	}
+
+	// Create new sound item
+	CSoundItem *soundItem = new CSoundItem(dialogueFile->getFile(), speechId);
+	soundItem->_soundResource = _soundManager.loadSpeech(dialogueFile, speechId);
+
+	if (!soundItem->_soundResource) {
+		// Couldn't load speech, so destroy new item and return
+		delete soundItem;
+		return 0;
+	}
+
+	// Add the item to the list of sounds
+	_sounds.push_front(soundItem);
+
+	// If there are more than 10 sounds loaded, remove the last one,
+	// which is the least recently used of all of them
+	if (_sounds.size() > 10)
+		removeOldest();
+
+	return soundItem->_soundResource;
 }
 
-CSoundItem *CSound::getTrueTalkSound(CDialogueFile *dialogueFile, int index) {
-	warning("TODO: CSound::getTrueTalkSound");
-	return nullptr;
+int CSound::playSpeech(CDialogueFile *dialogueFile, int speechId, CProximity &prox) {
+	CSoundResource *soundRes = loadSpeech(dialogueFile, speechId);
+	if (!soundRes)
+		return -1;
+
+	prox._field6C = soundRes->fn1();
+	fn4(soundRes, prox._field60);
+
+	return _soundManager.playSound(*soundRes, prox);
 }
 
-} // End of namespace Titanic z
+} // End of namespace Titanic