diff options
-rw-r--r-- | engines/sci/resource.cpp | 51 | ||||
-rw-r--r-- | engines/sci/resource.h | 42 | ||||
-rw-r--r-- | engines/sci/resource_audio.cpp | 4 |
3 files changed, 49 insertions, 48 deletions
diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp index 2833a00c76..ee32458748 100644 --- a/engines/sci/resource.cpp +++ b/engines/sci/resource.cpp @@ -338,8 +338,7 @@ void MacResourceForkResourceSource::loadResource(Resource *res) { if (!stream) error("Could not get Mac resource fork resource: %d %d", res->_id.type, res->_id.number); - ResourceManager *resMan = g_sci->getResMan(); - int error = resMan->decompress(res, stream); + int error = res->decompress(stream); if (error) { warning("Error %d occured while reading %s from Mac resource file: %s", error, res->_id.toString().c_str(), sci_error_types[error]); @@ -436,8 +435,7 @@ void ResourceSource::loadResource(Resource *res) { fileStream->seek(res->_fileOffset, SEEK_SET); - ResourceManager *resMan = g_sci->getResMan(); - int error = resMan->decompress(res, fileStream); + int error = res->decompress(fileStream); if (_resourceFile) delete fileStream; @@ -631,18 +629,18 @@ void ResourceManager::scanNewSources() { void DirectoryResourceSource::scanSource() { ResourceManager *resMan = g_sci->getResMan(); - resMan->readResourcePatches(this); + resMan->readResourcePatches(); // We can't use getSciVersion() at this point, thus using _volVersion - if (resMan->_volVersion >= ResourceManager::kResVersionSci11) // SCI1.1+ - resMan->readResourcePatchesBase36(this); + if (resMan->_volVersion >= kResVersionSci11) // SCI1.1+ + resMan->readResourcePatchesBase36(); resMan->readWaveAudioPatches(); } void ExtMapResourceSource::scanSource() { ResourceManager *resMan = g_sci->getResMan(); - if (resMan->_mapVersion < ResourceManager::kResVersionSci1Late) + if (resMan->_mapVersion < kResVersionSci1Late) resMan->readResourceMapSCI0(this); else resMan->readResourceMapSCI1(this); @@ -881,7 +879,7 @@ const char *ResourceManager::versionDescription(ResVersion version) const { return "Version not valid"; } -ResourceManager::ResVersion ResourceManager::detectMapVersion() { +ResVersion ResourceManager::detectMapVersion() { Common::SeekableReadStream *fileStream = 0; byte buff[6]; ResourceSource *rsrc= 0; @@ -971,7 +969,7 @@ ResourceManager::ResVersion ResourceManager::detectMapVersion() { return kResVersionUnknown; } -ResourceManager::ResVersion ResourceManager::detectVolVersion() { +ResVersion ResourceManager::detectVolVersion() { Common::SeekableReadStream *fileStream = 0; ResourceSource *rsrc; @@ -1143,7 +1141,7 @@ void ResourceManager::processPatch(ResourceSource *source, ResourceType resource debugC(1, kDebugLevelResMan, "Patching %s - OK", source->getLocationName().c_str()); } -void ResourceManager::readResourcePatchesBase36(ResourceSource *source) { +void ResourceManager::readResourcePatchesBase36() { // The base36 encoded audio36 and sync36 resources use a different naming scheme, because they // cannot be described with a single resource number, but are a result of a // <number, noun, verb, cond, seq> tuple. Please don't be confused with the normal audio patches @@ -1227,7 +1225,7 @@ void ResourceManager::readResourcePatchesBase36(ResourceSource *source) { } } -void ResourceManager::readResourcePatches(ResourceSource *source) { +void ResourceManager::readResourcePatches() { // Note: since some SCI1 games(KQ5 floppy, SQ4) might use SCI0 naming scheme for patch files // this function tries to read patch file with any supported naming scheme, // regardless of s_sciVersion value @@ -1515,7 +1513,7 @@ Resource *ResourceManager::updateResource(ResourceId resId, ResourceSource *src, return res; } -int ResourceManager::readResourceInfo(Resource *res, Common::SeekableReadStream *file, +int Resource::readResourceInfo(Common::SeekableReadStream *file, uint32 &szPacked, ResourceCompression &compression) { // SCI0 volume format: {wResId wPacked+4 wUnpacked wCompression} = 8 bytes // SCI1 volume format: {bResType wResNumber wPacked+4 wUnpacked wCompression} = 9 bytes @@ -1525,7 +1523,8 @@ int ResourceManager::readResourceInfo(Resource *res, Common::SeekableReadStream uint32 wCompression, szUnpacked; ResourceType type; - switch (_volVersion) { + ResourceManager *resMan = g_sci->getResMan(); + switch (resMan->_volVersion) { case kResVersionSci0Sci1Early: case kResVersionSci1Middle: w = file->readUint16LE(); @@ -1552,8 +1551,8 @@ int ResourceManager::readResourceInfo(Resource *res, Common::SeekableReadStream case kResVersionSci11Mac: // Doesn't store this data in the resource. Fortunately, // we already have this data. - type = res->_id.type; - number = res->_id.number; + type = _id.type; + number = _id.number; szPacked = file->size(); szUnpacked = file->size(); wCompression = 0; @@ -1575,8 +1574,8 @@ int ResourceManager::readResourceInfo(Resource *res, Common::SeekableReadStream if ((file->eos() || file->err())) return SCI_ERROR_IO_ERROR; - res->_id = ResourceId(type, number); - res->size = szUnpacked; + _id = ResourceId(type, number); + size = szUnpacked; // checking compression method switch (wCompression) { @@ -1612,13 +1611,13 @@ int ResourceManager::readResourceInfo(Resource *res, Common::SeekableReadStream return compression == kCompUnknown ? SCI_ERROR_UNKNOWN_COMPRESSION : 0; } -int ResourceManager::decompress(Resource *res, Common::SeekableReadStream *file) { +int Resource::decompress(Common::SeekableReadStream *file) { int error; uint32 szPacked = 0; ResourceCompression compression = kCompUnknown; // fill resource info - error = readResourceInfo(res, file, szPacked, compression); + error = readResourceInfo(file, szPacked, compression); if (error) return error; @@ -1646,15 +1645,15 @@ int ResourceManager::decompress(Resource *res, Common::SeekableReadStream *file) break; #endif default: - warning("Resource %s: Compression method %d not supported", res->_id.toString().c_str(), compression); + warning("Resource %s: Compression method %d not supported", _id.toString().c_str(), compression); return SCI_ERROR_UNKNOWN_COMPRESSION; } - res->data = new byte[res->size]; - res->_status = kResStatusAllocated; - error = res->data ? dec->unpack(file, res->data, szPacked, res->size) : SCI_ERROR_RESOURCE_TOO_BIG; + data = new byte[size]; + _status = kResStatusAllocated; + error = data ? dec->unpack(file, data, szPacked, size) : SCI_ERROR_RESOURCE_TOO_BIG; if (error) - res->unalloc(); + unalloc(); delete dec; return error; @@ -1683,7 +1682,7 @@ ResourceCompression ResourceManager::getViewCompression() { uint32 szPacked; ResourceCompression compression; - if (readResourceInfo(res, fileStream, szPacked, compression)) { + if (res->readResourceInfo(fileStream, szPacked, compression)) { if (res->_source->_resourceFile) delete fileStream; continue; diff --git a/engines/sci/resource.h b/engines/sci/resource.h index 85e03d3a4c..53cf2ddb47 100644 --- a/engines/sci/resource.h +++ b/engines/sci/resource.h @@ -167,6 +167,7 @@ class Resource { // FIXME: These 'friend' declarations are meant to be a temporary hack to // ease transition to the ResourceSource class system. friend class ResourceSource; + friend class PatchResourceSource; friend class WaveResourceSource; friend class AudioVolumeResourceSource; friend class MacResourceForkResourceSource; @@ -192,24 +193,37 @@ public: void writeToStream(Common::WriteStream *stream) const; uint32 getAudioCompressionType() const; - bool loadPatch(Common::SeekableReadStream *file); - bool loadFromPatchFile(); - bool loadFromWaveFile(Common::SeekableReadStream *file); - bool loadFromAudioVolumeSCI1(Common::SeekableReadStream *file); - bool loadFromAudioVolumeSCI11(Common::SeekableReadStream *file); - protected: int32 _fileOffset; /**< Offset in file */ ResourceStatus _status; uint16 _lockers; /**< Number of places where this resource was locked */ ResourceSource *_source; + + bool loadPatch(Common::SeekableReadStream *file); + bool loadFromPatchFile(); + bool loadFromWaveFile(Common::SeekableReadStream *file); + bool loadFromAudioVolumeSCI1(Common::SeekableReadStream *file); + bool loadFromAudioVolumeSCI11(Common::SeekableReadStream *file); + int decompress(Common::SeekableReadStream *file); + int readResourceInfo(Common::SeekableReadStream *file, uint32 &szPacked, ResourceCompression &compression); }; typedef Common::HashMap<ResourceId, Resource *, ResourceIdHash, ResourceIdEqualTo> ResourceMap; +enum ResVersion { + kResVersionUnknown, + kResVersionSci0Sci1Early, + kResVersionSci1Middle, + kResVersionSci1Late, + kResVersionSci11, + kResVersionSci11Mac, + kResVersionSci32 +}; + class ResourceManager { // FIXME: These 'friend' declarations are meant to be a temporary hack to // ease transition to the ResourceSource class system. + friend class Resource; // For _volVersion friend class ResourceSource; friend class DirectoryResourceSource; friend class PatchResourceSource; @@ -221,16 +235,6 @@ class ResourceManager { friend class MacResourceForkResourceSource; public: - enum ResVersion { - kResVersionUnknown, - kResVersionSci0Sci1Early, - kResVersionSci1Middle, - kResVersionSci1Late, - kResVersionSci11, - kResVersionSci11Mac, - kResVersionSci32 - }; - /** * Creates a new SCI resource manager. */ @@ -393,8 +397,6 @@ protected: Common::SeekableReadStream *getVolumeFile(ResourceSource *source); void loadResource(Resource *res); void freeOldResources(); - int decompress(Resource *res, Common::SeekableReadStream *file); - int readResourceInfo(Resource *res, Common::SeekableReadStream *file, uint32 &szPacked, ResourceCompression &compression); void addResource(ResourceId resId, ResourceSource *src, uint32 offset, uint32 size = 0); Resource *updateResource(ResourceId resId, ResourceSource *src, uint32 size); void removeAudioResource(ResourceId resId); @@ -437,8 +439,8 @@ protected: /** * Reads patch files from a local directory. */ - void readResourcePatches(ResourceSource *source); - void readResourcePatchesBase36(ResourceSource *source); + void readResourcePatches(); + void readResourcePatchesBase36(); void processPatch(ResourceSource *source, ResourceType resourceType, uint16 resourceNr, uint32 tuple = 0); /** diff --git a/engines/sci/resource_audio.cpp b/engines/sci/resource_audio.cpp index 7daaa0f979..eba14d4d5e 100644 --- a/engines/sci/resource_audio.cpp +++ b/engines/sci/resource_audio.cpp @@ -319,8 +319,8 @@ int ResourceManager::readAudioMapSCI11(ResourceSource *map) { } if (n & 0x40) { - // This seems to define the size of raw lipsync data (at least in kq6), may also just be general appended - // data + // This seems to define the size of raw lipsync data (at least + // in kq6), may also just be general appended data. syncSize += READ_LE_UINT16(ptr); ptr += 2; } |