SCI: Move _audioCompression(Type|OffsetMapping) to AudioVolumeResourceSource

svn-id: r49830

4 files changed, 19 insertions, 7 deletions

diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp
index df66fe0e38..b37f89ae5b 100644
--- a/engines/sci/resource.cpp
+++ b/engines/sci/resource.cpp
@@ -163,8 +163,12 @@ void Resource::writeToStream(Common::WriteStream *stream) const {
 	stream->write(data, size);
 }
 
-uint32 Resource::getAudioCompressionType() {
-	return _source->_audioCompressionType;
+uint32 Resource::getAudioCompressionType() const {
+	return _source->getAudioCompressionType();
+}
+
+uint32 AudioVolumeResourceSource::getAudioCompressionType() const {
+	return _audioCompressionType;
 }
 
 
@@ -172,8 +176,6 @@ ResourceSource::ResourceSource(ResSourceType type, const Common::String &name, i
  : _sourceType(type), _name(name), _volumeNumber(volNum), _resourceFile(resFile) {
 	_scanned = false;
 	_associatedMap = NULL;
-	_audioCompressionType = 0;
-	_audioCompressionOffsetMapping = NULL;
 }
 
 ResourceSource::~ResourceSource() {
diff --git a/engines/sci/resource.h b/engines/sci/resource.h
index 0d76a4e4a9..db8a1c2a47 100644
--- a/engines/sci/resource.h
+++ b/engines/sci/resource.h
@@ -190,7 +190,7 @@ public:
 	 * This method is used only by the "dump" debugger command.
 	 */
 	void writeToStream(Common::WriteStream *stream) const;
-	uint32 getAudioCompressionType();
+	uint32 getAudioCompressionType() const;
 
 protected:
 	int32 _fileOffset; /**< Offset in file */
diff --git a/engines/sci/resource_audio.cpp b/engines/sci/resource_audio.cpp
index 472a9773ae..81ea99e17a 100644
--- a/engines/sci/resource_audio.cpp
+++ b/engines/sci/resource_audio.cpp
@@ -36,6 +36,9 @@ namespace Sci {
 AudioVolumeResourceSource::AudioVolumeResourceSource(const Common::String &name, ResourceSource *map, int volNum)
 	: VolumeResourceSource(name, map, volNum, kSourceAudioVolume) {
 
+	_audioCompressionType = 0;
+	_audioCompressionOffsetMapping = NULL;
+
 	/*
 	 * Check if this audio volume got compressed by our tool. If that is the
 	 * case, set _audioCompressionType and read in the offset translation
diff --git a/engines/sci/resource_intern.h b/engines/sci/resource_intern.h
index ce5e3ac0e6..c58fc72ff2 100644
--- a/engines/sci/resource_intern.h
+++ b/engines/sci/resource_intern.h
@@ -57,8 +57,6 @@ public:
 	const Common::FSNode * const _resourceFile;
 	const int _volumeNumber;
 	ResourceSource *_associatedMap;	// TODO: Move to VolumeResourceSource
-	uint32 _audioCompressionType;	// TODO: Move to AudioVolumeResourceSource
-	int32 *_audioCompressionOffsetMapping;	// TODO: Move to AudioVolumeResourceSource
 
 protected:
 	ResourceSource(ResSourceType type, const Common::String &name, int volNum = 0, const Common::FSNode *resFile = 0);
@@ -87,6 +85,9 @@ public:
 	 * Load a resource.
 	 */
 	virtual void loadResource(Resource *res);
+
+	virtual uint32 getAudioCompressionType() const { return 0; }
+
 };
 
 class DirectoryResourceSource : public ResourceSource {
@@ -141,10 +142,16 @@ public:
 };
 
 class AudioVolumeResourceSource : public VolumeResourceSource {
+protected:
+	uint32 _audioCompressionType;
+	int32 *_audioCompressionOffsetMapping;
+
 public:
 	AudioVolumeResourceSource(const Common::String &name, ResourceSource *map, int volNum);
 
 	virtual void loadResource(Resource *res);
+
+	virtual uint32 getAudioCompressionType() const;
 };
 
 class ExtAudioMapResourceSource : public ResourceSource {