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-rw-r--r--engines/sci/resource.cpp160
1 files changed, 110 insertions, 50 deletions
diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp
index 30cfd60c6b..381e558e52 100644
--- a/engines/sci/resource.cpp
+++ b/engines/sci/resource.cpp
@@ -383,24 +383,62 @@ void PatchResourceSource::loadResource(ResourceManager *resMan, Resource *res) {
static Common::Array<uint32> resTypeToMacTags(ResourceType type);
+static Common::String intToBase36(uint32 number, int minChar) {
+ // Convert from an integer to a base36 string
+ Common::String string;
+
+ while (minChar--) {
+ int character = number % 36;
+ string = ((character < 10) ? (character + '0') : (character + 'A' - 10)) + string;
+ number /= 36;
+ }
+
+ return string;
+}
+
+static Common::String constructPatchNameBase36(ResourceId resId) {
+ // Convert from a resource ID to a base36 patch name
+ Common::String output;
+
+ output += (resId.getType() == kResourceTypeAudio36) ? '@' : '#'; // Identifier
+ output += intToBase36(resId.getNumber(), 3); // Map
+ output += intToBase36(resId.getTuple() >> 24, 2); // Noun
+ output += intToBase36((resId.getTuple() >> 16) & 0xff, 2); // Verb
+ output += '.'; // Separator
+ output += intToBase36((resId.getTuple() >> 8) & 0xff, 2); // Cond
+ output += intToBase36(resId.getTuple() & 0xff, 1); // Seq
+
+ assert(output.size() == 12); // We should always get 12 characters in the end
+ return output;
+}
+
void MacResourceForkResourceSource::loadResource(ResourceManager *resMan, Resource *res) {
+ ResourceType type = res->getType();
Common::SeekableReadStream *stream = 0;
- Common::Array<uint32> tagArray = resTypeToMacTags(res->getType());
- for (uint32 i = 0; i < tagArray.size() && !stream; i++)
- stream = _macResMan->getResource(tagArray[i], res->getNumber());
+ if (type == kResourceTypeAudio36 || type == kResourceTypeSync36) {
+ // Handle audio36/sync36, convert back to audio/sync
+ stream = _macResMan->getResource(constructPatchNameBase36(res->_id));
+ } else {
+ // Plain resource handling
+ Common::Array<uint32> tagArray = resTypeToMacTags(type);
+
+ for (uint32 i = 0; i < tagArray.size() && !stream; i++)
+ stream = _macResMan->getResource(tagArray[i], res->getNumber());
+ }
if (!stream)
- error("Could not get Mac resource fork resource: %s %d", getResourceTypeName(res->getType()), res->getNumber());
+ error("Could not get Mac resource fork resource: %s", res->_id.toString().c_str());
decompressResource(stream, res);
}
bool MacResourceForkResourceSource::isCompressableResource(ResourceType type) const {
// Any types that were not originally an SCI format are not compressed, it seems.
- // (Audio being Mac snd resources here)
+ // (Audio/36 being Mac snd resources here)
return type != kResourceTypeMacPict && type != kResourceTypeAudio &&
- type != kResourceTypeMacIconBarPictN && type != kResourceTypeMacIconBarPictS;
+ type != kResourceTypeMacIconBarPictN && type != kResourceTypeMacIconBarPictS &&
+ type != kResourceTypeAudio36;
}
#define OUTPUT_LITERAL() \
@@ -1464,6 +1502,21 @@ void ResourceManager::processPatch(ResourceSource *source, ResourceType resource
debugC(1, kDebugLevelResMan, "Patching %s - OK", source->getLocationName().c_str());
}
+static ResourceId convertPatchNameBase36(ResourceType type, const Common::String &filename) {
+ // The base36 encoded resource contains the following:
+ // uint16 resourceId, byte noun, byte verb, byte cond, byte seq
+
+ // Skip patch type character
+ uint16 resourceNr = strtol(Common::String(filename.c_str() + 1, 3).c_str(), 0, 36); // 3 characters
+ uint16 noun = strtol(Common::String(filename.c_str() + 4, 2).c_str(), 0, 36); // 2 characters
+ uint16 verb = strtol(Common::String(filename.c_str() + 6, 2).c_str(), 0, 36); // 2 characters
+ // Skip '.'
+ uint16 cond = strtol(Common::String(filename.c_str() + 9, 2).c_str(), 0, 36); // 2 characters
+ uint16 seq = strtol(Common::String(filename.c_str() + 11, 1).c_str(), 0, 36); // 1 character
+
+ return ResourceId(type, resourceNr, noun, verb, cond, seq);
+}
+
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
@@ -1495,55 +1548,39 @@ void ResourceManager::readResourcePatchesBase36() {
for (Common::ArchiveMemberList::const_iterator x = files.begin(); x != files.end(); ++x) {
name = (*x)->getName();
- inputName = (*x)->getName();
- inputName.toUppercase();
- inputName.deleteChar(0); // delete the first character (type)
- inputName.deleteChar(7); // delete the dot
-
- // The base36 encoded resource contains the following:
- // uint16 resourceId, byte noun, byte verb, byte cond, byte seq
- uint16 resourceNr = strtol(Common::String(inputName.c_str(), 3).c_str(), 0, 36); // 3 characters
- uint16 noun = strtol(Common::String(inputName.c_str() + 3, 2).c_str(), 0, 36); // 2 characters
- uint16 verb = strtol(Common::String(inputName.c_str() + 5, 2).c_str(), 0, 36); // 2 characters
- uint16 cond = strtol(Common::String(inputName.c_str() + 7, 2).c_str(), 0, 36); // 2 characters
- uint16 seq = strtol(Common::String(inputName.c_str() + 9, 1).c_str(), 0, 36); // 1 character
-
- // Check, if we got valid results
- if ((noun <= 255) && (verb <= 255) && (cond <= 255) && (seq <= 255)) {
- ResourceId resource36((ResourceType)i, resourceNr, noun, verb, cond, seq);
-
- /*
- if (i == kResourceTypeAudio36)
- debug("audio36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
- else
- debug("sync36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
- */
-
- // Make sure that the audio patch is a valid resource
- if (i == kResourceTypeAudio36) {
- Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(name);
- uint32 tag = stream->readUint32BE();
-
- if (tag == MKID_BE('RIFF') || tag == MKID_BE('FORM')) {
- delete stream;
- processWavePatch(resource36, name);
- continue;
- }
+ ResourceId resource36 = convertPatchNameBase36((ResourceType)i, name);
+
+ /*
+ if (i == kResourceTypeAudio36)
+ debug("audio36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
+ else
+ debug("sync36 patch: %s => %s. tuple:%d, %s\n", name.c_str(), inputName.c_str(), resource36.tuple, resource36.toString().c_str());
+ */
- // Check for SOL as well
- tag = (tag << 16) | stream->readUint16BE();
-
- if (tag != MKID_BE('SOL\0')) {
- delete stream;
- continue;
- }
+ // Make sure that the audio patch is a valid resource
+ if (i == kResourceTypeAudio36) {
+ Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(name);
+ uint32 tag = stream->readUint32BE();
+ if (tag == MKID_BE('RIFF') || tag == MKID_BE('FORM')) {
delete stream;
+ processWavePatch(resource36, name);
+ continue;
}
- psrcPatch = new PatchResourceSource(name);
- processPatch(psrcPatch, (ResourceType)i, resourceNr, resource36.getTuple());
+ // Check for SOL as well
+ tag = (tag << 16) | stream->readUint16BE();
+
+ if (tag != MKID_BE('SOL\0')) {
+ delete stream;
+ continue;
+ }
+
+ delete stream;
}
+
+ psrcPatch = new PatchResourceSource(name);
+ processPatch(psrcPatch, (ResourceType)i, resource36.getNumber(), resource36.getTuple());
}
}
}
@@ -1827,7 +1864,30 @@ void MacResourceForkResourceSource::scanSource(ResourceManager *resMan) {
uint32 fileSize = stream->size();
delete stream;
- ResourceId resId = ResourceId(type, idArray[j]);
+ ResourceId resId;
+
+ // Check to see if we've got a base36 encoded resource name
+ if (type == kResourceTypeAudio) {
+ Common::String resourceName = _macResMan->getResName(tagArray[i], idArray[j]);
+
+ // If we have a file name on an audio resource, we've got an audio36
+ // resource. Parse the file name to get the id.
+ if (!resourceName.empty() && !resourceName.contains("AUD"))
+ resId = convertPatchNameBase36(kResourceTypeAudio36, resourceName);
+ else
+ resId = ResourceId(type, idArray[j]);
+ } else if (type == kResourceTypeSync) {
+ Common::String resourceName = _macResMan->getResName(tagArray[i], idArray[j]);
+
+ // Same as with audio36 above
+ if (!resourceName.empty() && !resourceName.contains("SYN"))
+ resId = convertPatchNameBase36(kResourceTypeSync36, resourceName);
+ else
+ resId = ResourceId(type, idArray[j]);
+ } else {
+ // Otherwise, we're just going with the id that was given
+ resId = ResourceId(type, idArray[j]);
+ }
// Overwrite Resource instance. Resource forks may contain patches.
resMan->updateResource(resId, this, fileSize);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 14:58:06 +0000