SCI: Start objectifying MusicEntry

svn-id: r46687

3 files changed, 57 insertions, 26 deletions

diff --git a/engines/sci/sfx/music.cpp b/engines/sci/sfx/music.cpp
index 8d2beff59f..83dc0b26a9 100644
--- a/engines/sci/sfx/music.cpp
+++ b/engines/sci/sfx/music.cpp
@@ -37,10 +37,6 @@
 
 namespace Sci {
 
-static int f_compare(const void *arg1, const void *arg2) {
-	return ((const MusicEntry *)arg2)->prio - ((const MusicEntry *)arg1)->prio;
-}
-
 SciMusic::SciMusic(SciVersion soundVersion)
 	: _soundVersion(soundVersion), _soundOn(true), _inCriticalSection(false) {
 
@@ -115,19 +111,20 @@ void SciMusic::clearPlayList() {
 void SciMusic::stopAll() {
 	SegManager *segMan = ((SciEngine *)g_engine)->getEngineState()->_segMan;	// HACK
 	
-	for (uint32 i = 0; i < _playList.size(); i++) {
+	const MusicList::iterator end = _playList.end();
+	for (MusicList::iterator i = _playList.begin(); i != end; ++i) {
 		if (_soundVersion <= SCI_VERSION_0_LATE)
-			PUT_SEL32V(segMan, _playList[i]->soundObj, state, kSoundStopped);
+			PUT_SEL32V(segMan, (*i)->soundObj, state, kSoundStopped);
 		else
-			PUT_SEL32V(segMan, _playList[i]->soundObj, signal, SIGNAL_OFFSET);
+			PUT_SEL32V(segMan, (*i)->soundObj, signal, SIGNAL_OFFSET);
 
-		_playList[i]->dataInc = 0;
-		soundStop(_playList[i]);
+		(*i)->dataInc = 0;
+		soundStop(*i);
 	}
 }
 
 void SciMusic::miditimerCallback(void *p) {
-	SciMusic* aud = (SciMusic *)p;
+	SciMusic *aud = (SciMusic *)p;
 	aud->onTimer();
 }
 
@@ -146,6 +143,10 @@ uint16 SciMusic::soundGetVoices() {
 	}
 }
 
+static int f_compare(const void *arg1, const void *arg2) {
+	return ((const MusicEntry *)arg2)->prio - ((const MusicEntry *)arg1)->prio;
+}
+
 void SciMusic::sortPlayList() {
 	MusicEntry ** pData = _playList.begin();
 	qsort(pData, _playList.size(), sizeof(MusicEntry *), &f_compare);
@@ -495,4 +496,28 @@ void SciMusic::reconstructPlayList(int savegame_version) {
 	}
 }
 
+
+MusicEntry::MusicEntry() {
+	soundObj = NULL_REG;
+
+	soundRes = 0;
+	resnum = 0;
+
+	dataInc = 0;
+	ticker = 0;
+	prio = 0;
+	loop = 0;
+	volume = 0;
+
+	fadeTo = 0;
+	fadeStep = 0;
+	fadeTicker = 0;
+	fadeTickerStep = 0;
+
+	status = kSoundStopped;
+
+	pStreamAud = 0;
+	pMidiParser = 0;
+}
+
 } // End of namespace Sci
diff --git a/engines/sci/sfx/music.h b/engines/sci/sfx/music.h
index cb220cc25a..e2d195c54f 100644
--- a/engines/sci/sfx/music.h
+++ b/engines/sci/sfx/music.h
@@ -58,7 +58,12 @@ enum SoundStatus {
 
 class MidiParser_SCI;
 
-struct MusicEntry {
+class MusicEntry
+#ifndef USE_OLD_MUSIC_FUNCTIONS
+	: public Common::Serializable
+#endif
+{
+public:
 	reg_t soundObj;
 
 	SoundResource *soundRes;
@@ -75,10 +80,21 @@ struct MusicEntry {
 	uint32 fadeTicker;
 	uint32 fadeTickerStep;
 
+	SoundStatus status;
+
+#ifndef USE_OLD_MUSIC_FUNCTIONS
+//protected:
+#endif
 	MidiParser_SCI *pMidiParser;
 	Audio::AudioStream* pStreamAud;
 	Audio::SoundHandle hCurrentAud;
-	SoundStatus status;
+
+public:
+	MusicEntry();
+
+#ifndef USE_OLD_MUSIC_FUNCTIONS
+	virtual void saveLoadWithSerializer(Common::Serializer &ser);
+#endif
 };
 
 typedef Common::Array<MusicEntry *> MusicList;
@@ -120,9 +136,10 @@ public:
 	uint32 soundGetTempo() const { return _dwTempo; }
 
 	MusicEntry *getSlot(reg_t obj) { 
-		for (uint32 i = 0; i < _playList.size(); i++) {
-			if (_playList[i]->soundObj == obj) {
-				return _playList[i];
+		const MusicList::iterator end = _playList.end();
+		for (MusicList::iterator i = _playList.begin(); i != end; ++i) {
+			if ((*i)->soundObj == obj) {
+				return *i;
 			}
 		}
 
diff --git a/engines/sci/sfx/soundcmd.cpp b/engines/sci/sfx/soundcmd.cpp
index f7ed18968b..b85067b17f 100644
--- a/engines/sci/sfx/soundcmd.cpp
+++ b/engines/sci/sfx/soundcmd.cpp
@@ -283,7 +283,6 @@ void SoundCommandParser::cmdInitHandle(reg_t obj, int16 value) {
 
 #ifndef USE_OLD_MUSIC_FUNCTIONS
 	MusicEntry *newSound = new MusicEntry();
-	newSound->soundRes = 0;
 	newSound->resnum = number;
 	if (number && _resMan->testResource(ResourceId(kResourceTypeSound, number)))
 		newSound->soundRes = new SoundResource(number, _resMan, _soundVersion);
@@ -291,15 +290,6 @@ void SoundCommandParser::cmdInitHandle(reg_t obj, int16 value) {
 	newSound->loop = GET_SEL32V(_segMan, obj, loop) == 0xFFFF ? 1 : 0;
 	newSound->prio = GET_SEL32V(_segMan, obj, pri) & 0xFF;
 	newSound->volume = CLIP<int>(GET_SEL32V(_segMan, obj, vol), 0, Audio::Mixer::kMaxChannelVolume);
-	newSound->dataInc = 0;
-	newSound->pStreamAud = 0;
-	newSound->pMidiParser = 0;
-	newSound->ticker = 0;
-	newSound->fadeTo = 0;
-	newSound->fadeStep = 0;
-	newSound->fadeTicker = 0;
-	newSound->fadeTickerStep = 0;
-	newSound->status = kSoundStopped;
 
 	// Check if a track with the same sound object is already playing
 	MusicEntry *oldSound = _music->getSlot(obj);
@@ -317,7 +307,6 @@ void SoundCommandParser::cmdInitHandle(reg_t obj, int16 value) {
 		// Found a relevant audio resource, play it
 		int sampleLen;
 		newSound->pStreamAud = _audio->getAudioStream(number, 65535, &sampleLen);
-		newSound->hCurrentAud = Audio::SoundHandle();
 	} else {
 		if (newSound->soundRes)
 			_music->soundInitSnd(newSound);