TITANIC: Add support for specifying a sound is music or SFX

Apart from the CMusicRoom music, the game doesn't differentiate between
music and sound effects. This adds an optional _soundType field to the
CProximity class, so I can manually specify which is which

3 files changed, 6 insertions, 1 deletions

diff --git a/engines/titanic/sound/proximity.cpp b/engines/titanic/sound/proximity.cpp
index 7f4e6784f2..992e76a872 100644
--- a/engines/titanic/sound/proximity.cpp
+++ b/engines/titanic/sound/proximity.cpp
@@ -31,7 +31,7 @@ CProximity::CProximity() : _field4(0), _channelVolume(100), _fieldC(0),
 		_range(0.5), _elevation(0), _posX(0.0), _posY(0.0), _posZ(0.0),
 		_hasVelocity(false), _velocityX(0), _velocityY(0), _velocityZ(0),
 		_field54(0), _field58(0), _field5C(0), _freeSoundFlag(false), _endTalkerFn(nullptr),
-		_talker(nullptr), _field6C(0) {
+		_talker(nullptr), _field6C(0), _soundType(Audio::Mixer::kPlainSoundType) {
 }
 
 } // End of namespace Titanic
diff --git a/engines/titanic/sound/proximity.h b/engines/titanic/sound/proximity.h
index b728f22c26..cedb4bd94a 100644
--- a/engines/titanic/sound/proximity.h
+++ b/engines/titanic/sound/proximity.h
@@ -23,6 +23,7 @@
 #ifndef TITANIC_PROXIMITY_H
 #define TITANIC_PROXIMITY_H
 
+#include "audio/mixer.h"
 #include "common/scummsys.h"
 
 namespace Titanic {
@@ -62,6 +63,7 @@ public:
 	CEndTalkerFn _endTalkerFn;
 	TTtalker *_talker;
 	int _field6C;
+	Audio::Mixer::SoundType _soundType;
 public:
 	CProximity();
 };
diff --git a/engines/titanic/sound/sound.cpp b/engines/titanic/sound/sound.cpp
index 045f5aad91..30772e780c 100644
--- a/engines/titanic/sound/sound.cpp
+++ b/engines/titanic/sound/sound.cpp
@@ -158,6 +158,9 @@ int CSound::playSound(const CString &name, CProximity &prox) {
 		return -1;
 
 	prox._field6C = waveFile->fn1();
+	if (prox._soundType != Audio::Mixer::kPlainSoundType)
+		waveFile->_soundType = prox._soundType;
+
 	activateSound(waveFile, prox._freeSoundFlag);
 
 	return _soundManager.playSound(*waveFile, prox);