Some more cleanup in class Scumm::Sound

svn-id: r22125

3 files changed, 22 insertions, 5 deletions

diff --git a/engines/scumm/he/resource_he.cpp b/engines/scumm/he/resource_he.cpp
index 9bf44b214c..103d9b8e32 100644
--- a/engines/scumm/he/resource_he.cpp
+++ b/engines/scumm/he/resource_he.cpp
@@ -1821,8 +1821,8 @@ void ScummEngine_v80he::createSound(int snd1id, int snd2id) {
 
 	int i;
 	int chan = -1;
-	for (i = 0; i < ARRAYSIZE(_sound->_heChannel); i++) {
-		if (_sound->_heChannel[i].sound == snd1id)
+	for (i = 0; i < ARRAYSIZE(((SoundHE *)_sound)->_heChannel); i++) {
+		if (((SoundHE *)_sound)->_heChannel[i].sound == snd1id)
 			chan =  i;
 	}
 
@@ -1830,8 +1830,8 @@ void ScummEngine_v80he::createSound(int snd1id, int snd2id) {
 	sbng2Ptr = heFindResource(MKID_BE('SBNG'), snd2Ptr);
 
 	if (sbng1Ptr != NULL && sbng2Ptr != NULL) {
-		if (chan != -1 && _sound->_heChannel[chan].codeOffs > 0) {
-			int curOffs = _sound->_heChannel[chan].codeOffs;
+		if (chan != -1 && ((SoundHE *)_sound)->_heChannel[chan].codeOffs > 0) {
+			int curOffs = ((SoundHE *)_sound)->_heChannel[chan].codeOffs;
 
 			src = snd1Ptr + curOffs;
 			dst = sbng1Ptr + 8;
@@ -1850,7 +1850,7 @@ void ScummEngine_v80he::createSound(int snd1id, int snd2id) {
 			dst = sbng1Ptr + 8;
 		}
 
-		_sound->_heChannel[chan].codeOffs = sbng1Ptr - snd1Ptr + 8;
+		((SoundHE *)_sound)->_heChannel[chan].codeOffs = sbng1Ptr - snd1Ptr + 8;
 
 		tmp = sbng2Ptr + 8;
 		while ((offs = READ_LE_UINT16(tmp)) != 0) {
diff --git a/engines/scumm/he/sound_he.cpp b/engines/scumm/he/sound_he.cpp
index e626d78ef9..af17ed6ac0 100644
--- a/engines/scumm/he/sound_he.cpp
+++ b/engines/scumm/he/sound_he.cpp
@@ -157,6 +157,13 @@ void SoundHE::stopSound(int sound) {
 	}
 }
 
+void SoundHE::stopAllSounds() {
+	// Clear sound channels for HE games
+	memset(_heChannel, 0, sizeof(_heChannel));
+
+	Sound::stopAllSounds();
+}
+
 void SoundHE::setupSound() {
 	Sound::setupSound();
 
diff --git a/engines/scumm/he/sound_he.h b/engines/scumm/he/sound_he.h
index 1beae1ab43..4e3511b2ab 100644
--- a/engines/scumm/he/sound_he.h
+++ b/engines/scumm/he/sound_he.h
@@ -43,6 +43,15 @@ protected:
 
 	Audio::SoundHandle _heSoundChannels[8];
 
+public: // Used by createSound()
+	struct {
+		int sound;
+		int codeOffs;
+		int priority;
+		int sbngBlock;
+		int soundVars[27];
+	} _heChannel[8];
+
 public:
 	SoundHE(ScummEngine *parent);
 	~SoundHE();
@@ -52,6 +61,7 @@ public:
 
 	virtual int isSoundRunning(int sound) const;
 	virtual void stopSound(int sound);
+	virtual void stopAllSounds();
 	virtual void setupSound();
 
 	bool getHEMusicDetails(int id, int &musicOffs, int &musicSize);