applied patch #766751 (BASS: Waiting for floppy intro music to finish) and fixed music bug (jukebox at St. James didn't stop playing)

svn-id: r8843

6 files changed, 26 insertions, 4 deletions

diff --git a/sky/music/adlibchannel.cpp b/sky/music/adlibchannel.cpp
index a6922af634..6a320969d5 100644
--- a/sky/music/adlibchannel.cpp
+++ b/sky/music/adlibchannel.cpp
@@ -61,6 +61,11 @@ SkyAdlibChannel::SkyAdlibChannel(uint8 *pMusicData, uint16 startOfData)
 	_musicVolume = 0x100;
 }
 
+bool SkyAdlibChannel::isActive(void) {
+
+	return _channelData.channelActive != 0;
+}
+
 void SkyAdlibChannel::updateVolume(uint16 pVolume) {
 
 	_musicVolume = pVolume;
diff --git a/sky/music/adlibchannel.h b/sky/music/adlibchannel.h
index 586f92466a..8ca72e8a58 100644
--- a/sky/music/adlibchannel.h
+++ b/sky/music/adlibchannel.h
@@ -64,6 +64,7 @@ public:
 	virtual void stopNote(void);
 	virtual uint8 process(uint16 aktTime);
 	virtual void updateVolume(uint16 pVolume);
+	virtual bool isActive(void);
 private:
 	uint8 *_musicData;
 	uint16 _musicVolume;
diff --git a/sky/music/gmchannel.cpp b/sky/music/gmchannel.cpp
index 5d09a75ecf..c47d07ba82 100644
--- a/sky/music/gmchannel.cpp
+++ b/sky/music/gmchannel.cpp
@@ -63,6 +63,11 @@ SkyGmChannel::SkyGmChannel(uint8 *pMusicData, uint16 startOfData, MidiDriver *pM
 	_musicVolume = 0x100;
 }
 
+bool SkyGmChannel::isActive(void) {
+
+	return _channelData.channelActive != 0;
+}
+
 void SkyGmChannel::updateVolume(uint16 pVolume) {
 
 	_musicVolume = pVolume;
diff --git a/sky/music/gmchannel.h b/sky/music/gmchannel.h
index 693eabf3d0..0ec0ed6a7c 100644
--- a/sky/music/gmchannel.h
+++ b/sky/music/gmchannel.h
@@ -42,6 +42,7 @@ public:
 	virtual void stopNote(void);
 	virtual uint8 process(uint16 aktTime);
 	virtual void updateVolume(uint16 pVolume);
+	virtual bool isActive(void);
 private:
 	byte *_mt32_to_gm;
 	static uint8 _veloTab[128];
diff --git a/sky/music/musicbase.cpp b/sky/music/musicbase.cpp
index 733e948e50..327e216c3e 100644
--- a/sky/music/musicbase.cpp
+++ b/sky/music/musicbase.cpp
@@ -57,6 +57,14 @@ void SkyMusicBase::loadSection(uint8 pSection)
 	_system->unlock_mutex(_mutex);
 }
 
+bool SkyMusicBase::musicIsPlaying(void)
+{
+	for (uint8 cnt = 0; cnt < _numberOfChannels; cnt++)
+		if (_channels[cnt]->isActive())
+			return true;
+	return false;
+}
+
 void SkyMusicBase::musicCommand(uint16 command)
 {
 	if (_musicData == NULL) {
@@ -128,10 +136,10 @@ void SkyMusicBase::loadNewMusic(void)
 		error("Music %d requested but doesn't exist in file.\n", _onNextPoll.musicToProcess);
 		return;
 	}
-	if (_currentMusic != 0) stopMusic();
+	if (_currentMusic != 0)
+		stopMusic();
 
 	_currentMusic = _onNextPoll.musicToProcess;
-	_onNextPoll.musicToProcess = 0;
 
 	if (_currentMusic != 0) {
 		musicPos = (_musicData[_musicDataLoc+2]<<8) | _musicData[_musicDataLoc+1];
@@ -153,8 +161,8 @@ void SkyMusicBase::pollMusic(void)
 	uint8 newTempo;
 	if (_onNextPoll.doReInit) startDriver();
 	if (_onNextPoll.doStopMusic) stopMusic();
-	if (_onNextPoll.musicToProcess == _currentMusic) _onNextPoll.musicToProcess = 0;
-	if (_onNextPoll.musicToProcess)	loadNewMusic();
+	if (_onNextPoll.musicToProcess != _currentMusic)
+		loadNewMusic();
 
 	_aktTime += _tempo;
 
diff --git a/sky/music/musicbase.h b/sky/music/musicbase.h
index 418e13dfd2..db69647f5d 100644
--- a/sky/music/musicbase.h
+++ b/sky/music/musicbase.h
@@ -38,6 +38,7 @@ public:
 	virtual void stopNote(void) = 0;
 	virtual uint8 process(uint16 aktTime) = 0;
 	virtual void updateVolume(uint16 pVolume) = 0;
+	virtual bool isActive(void) = 0;
 private:
 };
 
@@ -48,6 +49,7 @@ public:
 	void loadSection(uint8 pSection);
 	void musicCommand(uint16 command);
 	void startMusic(uint16 param) { _onNextPoll.musicToProcess = param & 0xF; }; // 4
+	bool musicIsPlaying(void);
 	virtual void setVolume(uint8 volume) = 0;
 	uint8 giveVolume(void) { return (uint8)_musicVolume; };
 	uint8 giveCurrentMusic(void) { return _currentMusic; };