From 33e75a8718136ede0b182099f045b08ede19bd5d Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 19 Oct 2013 10:45:31 -0400
Subject: TSAGE: Bugfixes for voice playback to work in conversations

---
 engines/tsage/converse.cpp                       |  9 +++++++
 engines/tsage/converse.h                         |  1 +
 engines/tsage/ringworld2/ringworld2_speakers.cpp | 30 ++++++++++++------------
 engines/tsage/ringworld2/ringworld2_speakers.h   |  6 ++---
 engines/tsage/sound.cpp                          |  6 +++--
 engines/tsage/sound.h                            |  1 -
 6 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/engines/tsage/converse.cpp b/engines/tsage/converse.cpp
index 9e7d84105a..919ba9f69a 100644
--- a/engines/tsage/converse.cpp
+++ b/engines/tsage/converse.cpp
@@ -760,6 +760,15 @@ void StripManager::remove() {
 	Action::remove();
 }
 
+void StripManager::dispatch() {
+	if (g_vm->getGameID() == GType_Ringworld2) {
+		if (_activeSpeaker)
+			_activeSpeaker->dispatch();
+	}
+
+	Action::dispatch();
+}
+
 void StripManager::signal() {
 	int strIndex = 0;
 
diff --git a/engines/tsage/converse.h b/engines/tsage/converse.h
index 5aef0d8a7f..b1cbbeaf2b 100644
--- a/engines/tsage/converse.h
+++ b/engines/tsage/converse.h
@@ -237,6 +237,7 @@ public:
 
 	virtual void synchronize(Serializer &s);
 	virtual void remove();
+	virtual void dispatch();
 	virtual void signal();
 	virtual void process(Event &event);
 
diff --git a/engines/tsage/ringworld2/ringworld2_speakers.cpp b/engines/tsage/ringworld2/ringworld2_speakers.cpp
index a43938230e..4be3212e77 100644
--- a/engines/tsage/ringworld2/ringworld2_speakers.cpp
+++ b/engines/tsage/ringworld2/ringworld2_speakers.cpp
@@ -36,6 +36,7 @@ namespace Ringworld2 {
 
 VisualSpeaker::VisualSpeaker(): Speaker() {
 	_delayAmount = 0;
+	_voiceDelayAmount = 0;
 	_frameNumber = R2_GLOBALS._events.getFrameNumber();
 	_color1 = 8;
 	_color2 = 0;
@@ -79,8 +80,7 @@ void VisualSpeaker::signal() {
 			_sceneText.show();
 
 		if ((R2_GLOBALS._speechSubtitles & SPEECH_VOICE) && _soundId) {
-			// TODO: Check global that is passed
-			setFrame2(/* word_55F90 */ 1);
+			setVoiceFrame(1);
 		}
 	} else if (_action && _object2) {
 		_action->setDelay(1);
@@ -108,14 +108,14 @@ void VisualSpeaker::dispatch() {
 	}
 
 	// Delay check for voice
-	if (_delayAmount2) {
-		if (frameNumber >= _frameNumber2) {
-			_delayAmount2 = _delayAmount2 - (_frameNumber2 - frameNumber);
-			_frameNumber2 = frameNumber;
-
-			if (_delayAmount2 <= 0) {
-				_delayAmount2 = 0;
-				if (R2_GLOBALS._playStream.play(0, NULL)) {
+	if (_voiceDelayAmount) {
+		if (frameNumber >= _voiceFrameNumber) {
+			_voiceDelayAmount = _voiceDelayAmount - (frameNumber - _voiceFrameNumber);
+			_voiceFrameNumber = frameNumber;
+
+			if (_voiceDelayAmount <= 0) {
+				_voiceDelayAmount = 0;
+				if (R2_GLOBALS._playStream.play(_soundId, NULL)) {
 					_numFrames = 2;
 					_soundId = 0;
 				} else {
@@ -149,8 +149,8 @@ void VisualSpeaker::synchronize(Serializer &s) {
 	s.syncAsSint16LE(_numFrames);
 	s.syncAsSint16LE(_delayAmount);
 	s.syncAsUint32LE(_frameNumber);
-	s.syncAsSint16LE(_delayAmount2);
-	s.syncAsUint32LE(_frameNumber2);
+	s.syncAsSint16LE(_voiceDelayAmount);
+	s.syncAsUint32LE(_voiceFrameNumber);
 }
 
 void VisualSpeaker::setText(const Common::String &msg) {
@@ -266,9 +266,9 @@ void VisualSpeaker::setFrame(int numFrames) {
 	_frameNumber = R2_GLOBALS._events.getFrameNumber();
 }
 
-void VisualSpeaker::setFrame2(int numFrames) {
-	_delayAmount2 = numFrames;
-	_frameNumber2 = R2_GLOBALS._events.getFrameNumber();
+void VisualSpeaker::setVoiceFrame(int numFrames) {
+	_voiceDelayAmount = numFrames;
+	_voiceFrameNumber = R2_GLOBALS._events.getFrameNumber();
 }
 
 void VisualSpeaker::setDelay(int delay) {
diff --git a/engines/tsage/ringworld2/ringworld2_speakers.h b/engines/tsage/ringworld2/ringworld2_speakers.h
index 1b87606381..a49bb1d3e5 100644
--- a/engines/tsage/ringworld2/ringworld2_speakers.h
+++ b/engines/tsage/ringworld2/ringworld2_speakers.h
@@ -49,11 +49,11 @@ public:
 	bool _removeObject;
 	uint32 _frameNumber;
 	int _numFrames;
-	int _delayAmount2;
-	uint32 _frameNumber2;
+	int _voiceDelayAmount;
+	uint32 _voiceFrameNumber;
 private:
 	void setFrame(int numFrames);
-	void setFrame2(int numFrames);
+	void setVoiceFrame(int numFrames);
 public:
 	VisualSpeaker();
 
diff --git a/engines/tsage/sound.cpp b/engines/tsage/sound.cpp
index 02abc58178..90ce66cf03 100644
--- a/engines/tsage/sound.cpp
+++ b/engines/tsage/sound.cpp
@@ -2552,9 +2552,8 @@ bool PlayStream::setFile(const Common::String &filename) {
 bool PlayStream::play(int voiceNum, EventHandler *endAction) {
 	uint32 offset = getFileOffset(_index, _resData._fileChunkSize, voiceNum);
 	if (offset) {
+		stop();
 		_voiceNum = 0;
-		if (_sound.isPlaying())
-			_sound.stop();
 
 		// Move to the offset for the start of the voice
 		_file.seek(offset);
@@ -2583,6 +2582,9 @@ bool PlayStream::play(int voiceNum, EventHandler *endAction) {
 		while (chunkSize == (_resData._chunkSize - 16)) {
 			// Ensure the next chunk has the 'MORE' header
 			_file.read(&header[0], 4);
+			if (!strncmp(header, "FEED", 4))
+				// Reached start of next voice sample, so stop
+				break;
 			if (strncmp(header, "MORE", 4))
 				error("Invalid stream data");
 
diff --git a/engines/tsage/sound.h b/engines/tsage/sound.h
index 83cd4753d5..6778044d03 100644
--- a/engines/tsage/sound.h
+++ b/engines/tsage/sound.h
@@ -428,7 +428,6 @@ private:
 	Common::File _file;
 	ResFileData _resData;
 	Audio::SoundHandle _soundHandle;
-	Sound _sound;
 	uint16 *_index;
 	EventHandler *_endAction;
 	int _voiceNum;
-- 
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