Dubbing is played.

I haven't implemented switching dubbing and subtitles on/off according to
the config manager nor the speed of the subtitles, yet.

svn-id: r45001

5 files changed, 30 insertions, 13 deletions

diff --git a/engines/draci/game.cpp b/engines/draci/game.cpp
index ff15483cc7..a9cf42c73b 100644
--- a/engines/draci/game.cpp
+++ b/engines/draci/game.cpp
@@ -414,18 +414,11 @@ void Game::loop() {
 
 		// Handle character talking (if there is any)
 		if (_loopSubstatus == kSubstatusTalk) {
-			Animation *speechAnim = _vm->_anims->getAnimation(kSpeechText);
-			Text *speechFrame = reinterpret_cast<Text *>(speechAnim->getFrame());
-
-			uint speechDuration = kBaseSpeechDuration +
-			                      speechFrame->getLength() * kSpeechTimeUnit /
-			                      (128 / 16 + 1);
-
 			// If the current speech text has expired or the user clicked a mouse button,
 			// advance to the next line of text
 			if (_vm->_mouse->lButtonPressed() ||
 				_vm->_mouse->rButtonPressed() ||
-				(_vm->_system->getMillis() - _speechTick) >= speechDuration) {
+				(_vm->_system->getMillis() - _speechTick) >= _speechDuration) {
 
 				_shouldExitLoop = true;
 				_vm->_mouse->lButtonSet(false);
@@ -1508,8 +1501,9 @@ const Person *Game::getPerson(int personID) const {
 	return &_persons[personID];
 }
 
-void Game::setSpeechTick(uint tick) {
+void Game::setSpeechTiming(uint tick, uint duration) {
 	_speechTick = tick;
+	_speechDuration = duration;
 }
 
 int Game::getEscRoom() const {
diff --git a/engines/draci/game.h b/engines/draci/game.h
index 826f5599f2..0fca5972cb 100644
--- a/engines/draci/game.h
+++ b/engines/draci/game.h
@@ -324,7 +324,7 @@ public:
 	int shouldExitLoop() const { return _shouldExitLoop; }
 	void setExitLoop(int exit) { _shouldExitLoop = exit; }
 
-	void setSpeechTick(uint tick);
+	void setSpeechTiming(uint tick, uint duration);
 
 	void updateTitle();
 	void updateCursor();
@@ -408,6 +408,7 @@ private:
 	int _shouldExitLoop;	// 0=false and 1=true are normal, 2=immediate exit after loading
 
 	uint _speechTick;
+	uint _speechDuration;
 
 	int _objUnderCursor;
 	int _oldObjUnderCursor;
diff --git a/engines/draci/script.cpp b/engines/draci/script.cpp
index 4ab75f1291..fdc6774e25 100644
--- a/engines/draci/script.cpp
+++ b/engines/draci/script.cpp
@@ -713,8 +713,23 @@ void Script::talk(Common::Queue<int> &params) {
 	// Set the loop substatus to an appropriate value
 	_vm->_game->setLoopSubstatus(kSubstatusTalk);
 
+	// Speak the dubbing if possible
+	SoundSample *sample = _vm->_dubbingArchive->getSample(sentenceID, 0);
+	uint dubbingDuration = 0;
+	if (sample) {
+		dubbingDuration = (uint) (1000.0 * sample->_length / sample->_frequency + 500.0);
+		debugC(3, kDraciSoundDebugLevel, "Playing sentence %d: %d+%d with duration %dms",
+			sentenceID, sample->_offset, sample->_length, dubbingDuration);
+		_vm->_sound->playVoice(sample);
+	}
+
 	// Record time
-	_vm->_game->setSpeechTick(_vm->_system->getMillis());
+	const uint subtitleDuration = kBaseSpeechDuration +
+		speechFrame->getLength() * kSpeechTimeUnit /
+	  	(128 / 16 + 1);
+	const uint duration = subtitleDuration >= dubbingDuration ?
+		subtitleDuration : dubbingDuration;
+	_vm->_game->setSpeechTiming(_vm->_system->getMillis(), duration);
 
 	// TODO: Implement inventory part
 
@@ -737,6 +752,13 @@ void Script::talk(Common::Queue<int> &params) {
 	_vm->_screen->getSurface()->markDirtyRect(speechFrame->getRect());
 	speechFrame->setText("");
 
+	// Stop the playing sample and deallocate it.  Stopping should only be
+	// necessary if the user interrupts the playback.
+	if (sample) {
+		_vm->_sound->stopVoice();
+		sample->close();
+	}
+
 	// Revert to "normal" loop status
 	_vm->_game->setLoopSubstatus(kSubstatusOrdinary);
 	_vm->_game->setExitLoop(false);
diff --git a/engines/draci/sound.cpp b/engines/draci/sound.cpp
index 2d2cbcf74d..1324d8e992 100644
--- a/engines/draci/sound.cpp
+++ b/engines/draci/sound.cpp
@@ -133,7 +133,7 @@ void SoundArchive::clearCache() {
  *
  * Loads individual samples from an archive to memory on demand.
  */
-const SoundSample *SoundArchive::getSample(int i, uint freq) {
+SoundSample *SoundArchive::getSample(int i, uint freq) {
 	// Check whether requested file exists
 	if (i < 0 || i >= (int) _sampleCount) {
 		return NULL;
diff --git a/engines/draci/sound.h b/engines/draci/sound.h
index 86d92f1bf7..6d63b066eb 100644
--- a/engines/draci/sound.h
+++ b/engines/draci/sound.h
@@ -68,7 +68,7 @@ public:
 
 	void clearCache();
 
-	const SoundSample *getSample(int i, uint freq);
+	SoundSample *getSample(int i, uint freq);
 
 private:
 	Common::String _path;    ///< Path to file