From 6c16673305727022b67f9203a87cc14a014637b6 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sat, 2 Jan 2010 15:37:17 +0000
Subject: SCI/new music code: Properly implemented cmdSetSoundHold, with the
 help of wjp and waltervn

svn-id: r46886
---
 engines/sci/sfx/midiparser.cpp |  7 +++++--
 engines/sci/sfx/music.cpp      |  7 -------
 engines/sci/sfx/music.h        |  1 -
 engines/sci/sfx/soundcmd.cpp   | 10 ++++++----
 4 files changed, 11 insertions(+), 14 deletions(-)

(limited to 'engines/sci/sfx')

diff --git a/engines/sci/sfx/midiparser.cpp b/engines/sci/sfx/midiparser.cpp
index ce8810bbfc..c900d5b1f6 100644
--- a/engines/sci/sfx/midiparser.cpp
+++ b/engines/sci/sfx/midiparser.cpp
@@ -135,8 +135,11 @@ void MidiParser_SCI::parseNextEvent(EventInfo &info) {
 			switch (info.basic.param1) {
 			case 0x50:	// set reverb
 				break;
-			case 0x52:	// set hold
-				_pSnd->hold = info.basic.param2;
+			case 0x52:	// hold ID marker
+				// Check if the hold ID marker is the same as the hold ID marker set for that song by
+				// cmdSetSoundHold. If it is, set the loop position
+				if (info.basic.param2 == _pSnd->hold)
+					_loopTick = _position._play_tick;
 				break;
 			case 0x60:	// update dataInc
 				switch (_soundVersion) {
diff --git a/engines/sci/sfx/music.cpp b/engines/sci/sfx/music.cpp
index e1ddc04668..1a98a58a02 100644
--- a/engines/sci/sfx/music.cpp
+++ b/engines/sci/sfx/music.cpp
@@ -433,13 +433,6 @@ void SciMusic::soundSetPriority(MusicEntry *pSnd, byte prio) {
 	sortPlayList();
 }
 
-void SciMusic::soundSetHold(MusicEntry *pSnd, byte hold) {
-	Common::StackLock lock(_mutex);
-
-	pSnd->hold = hold;
-	pSnd->pMidiParser->hangAllnotes(hold);
-}
-
 void SciMusic::soundKill(MusicEntry *pSnd) {
 	pSnd->status = kSoundStopped;
 
diff --git a/engines/sci/sfx/music.h b/engines/sci/sfx/music.h
index f38987017e..6087202cb0 100644
--- a/engines/sci/sfx/music.h
+++ b/engines/sci/sfx/music.h
@@ -146,7 +146,6 @@ public:
 	void soundResume(MusicEntry *pSnd);
 	void soundSetVolume(MusicEntry *pSnd, byte volume);
 	void soundSetPriority(MusicEntry *pSnd, byte prio);
-	void soundSetHold(MusicEntry *pSnd, byte hold);
 	uint16 soundGetMasterVolume();
 	void soundSetMasterVolume(uint16 vol);
 	uint16 soundGetSoundOn() const { return _soundOn; }
diff --git a/engines/sci/sfx/soundcmd.cpp b/engines/sci/sfx/soundcmd.cpp
index d308ba0602..b5c79a6f6c 100644
--- a/engines/sci/sfx/soundcmd.cpp
+++ b/engines/sci/sfx/soundcmd.cpp
@@ -853,10 +853,12 @@ void SoundCommandParser::cmdSetSoundHold(reg_t obj, int16 value) {
 		return;
 	}
 
-	// Hold the sound before it ends for the specified amount of time. The
-	// engine will signal when to stop it, by setting hold to 0, in which
-	// case stop the sound
-	_music->soundSetHold(musicSlot, value);
+	// Set the special hold marker ID where the song should be looped at.
+	// If the hold marker is 0, stop the song, as songs with a hold marker
+	// embedded don't have an end of track signal at the end, so that they
+	// loop instead of stopping
+	musicSlot->hold = value;
+
 	if (!value)
 		cmdStopSound(obj, 0);
 #endif
-- 
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