SCI: Move _associatedMap to VolumeResourceSource and make it const

svn-id: r49831

3 files changed, 6 insertions, 7 deletions

diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp
index b37f89ae5b..df33ec6b89 100644
--- a/engines/sci/resource.cpp
+++ b/engines/sci/resource.cpp
@@ -175,7 +175,6 @@ uint32 AudioVolumeResourceSource::getAudioCompressionType() const {
 ResourceSource::ResourceSource(ResSourceType type, const Common::String &name, int volNum, const Common::FSNode *resFile)
  : _sourceType(type), _name(name), _volumeNumber(volNum), _resourceFile(resFile) {
 	_scanned = false;
-	_associatedMap = NULL;
 }
 
 ResourceSource::~ResourceSource() {
diff --git a/engines/sci/resource_audio.cpp b/engines/sci/resource_audio.cpp
index 81ea99e17a..4df2f6515b 100644
--- a/engines/sci/resource_audio.cpp
+++ b/engines/sci/resource_audio.cpp
@@ -417,7 +417,7 @@ void ResourceManager::setAudioLanguage(int language) {
 		Common::List<ResourceSource *>::iterator it = _sources.begin();
 		while (it != _sources.end()) {
 			ResourceSource *src = *it;
-			if (src->_associatedMap == _audioMapSCI1) {
+			if (src->findVolume(_audioMapSCI1, src->_volumeNumber)) {
 				it = _sources.erase(it);
 				delete src;
 			} else {
diff --git a/engines/sci/resource_intern.h b/engines/sci/resource_intern.h
index c58fc72ff2..209f3720b1 100644
--- a/engines/sci/resource_intern.h
+++ b/engines/sci/resource_intern.h
@@ -56,7 +56,6 @@ public:
 	bool _scanned;
 	const Common::FSNode * const _resourceFile;
 	const int _volumeNumber;
-	ResourceSource *_associatedMap;	// TODO: Move to VolumeResourceSource
 
 protected:
 	ResourceSource(ResSourceType type, const Common::String &name, int volNum = 0, const Common::FSNode *resFile = 0);
@@ -105,15 +104,16 @@ public:
 };
 
 class VolumeResourceSource : public ResourceSource {
+protected:
+	ResourceSource * const _associatedMap;
+
 public:
 	VolumeResourceSource(const Common::String &name, ResourceSource *map, int volNum, ResSourceType type = kSourceVolume)
-		: ResourceSource(type, name, volNum) {
-		_associatedMap = map;
+		: ResourceSource(type, name, volNum), _associatedMap(map) {
 	}
 
 	VolumeResourceSource(const Common::String &name, ResourceSource *map, int volNum, const Common::FSNode *resFile)
-		: ResourceSource(kSourceVolume, name, volNum, resFile) {
-		_associatedMap = map;
+		: ResourceSource(kSourceVolume, name, volNum, resFile), _associatedMap(map) {
 	}
 
 	virtual ResourceSource *findVolume(ResourceSource *map, int volNum) {