void NDSFile::readNames(Common::SeekableReadStream &nds, uint32 offset, uint32 length) {
if (!nds.seek(offset + 8))
throw Common::Exception(Common::kSeekError);
uint32 index = 0;
while (((uint32) nds.pos()) < (offset + length)) {
Resource res;
byte nameLength = nds.readByte();
Common::UString name;
name.readFixedASCII(nds, nameLength);
name.tolower();
res.name = setFileType(name, kFileTypeNone);
res.type = getFileType(name);
res.index = index++;
_resources.push_back(res);
}
while (!_resources.empty() && _resources.back().name.empty())
_resources.pop_back();
}
void ResourceManager::addResource(Resource &resource, Common::UString name, ChangeID &change) {
name.tolower();
if (name.empty())
return;
// Normalize resource type *sigh*
if (resource.type == kFileTypeQST2)
resource.type = kFileTypeQST;
else if (resource.type == kFileTypeMDX2)
resource.type = kFileTypeMDX;
else if (resource.type == kFileTypeTXB2)
resource.type = kFileTypeTXB;
else if (resource.type == kFileTypeCRE)
resource.type = kFileTypeBTC;
// Resolve the type aliases
std::map<FileType, FileType>::const_iterator alias = _typeAliases.find(resource.type);
if (alias != _typeAliases.end())
resource.type = alias->second;
ResourceMap::iterator resTypeMap = _resources.find(name);
if (resTypeMap == _resources.end()) {
// We don't yet have a resource with this name, create a new type map for it
std::pair<ResourceMap::iterator, bool> result;
result = _resources.insert(std::make_pair(name, ResourceTypeMap()));
resTypeMap = result.first;
}
ResourceTypeMap::iterator resList = resTypeMap->second.find(resource.type);
if (resList == resTypeMap->second.end()) {
// We don't yet have a resource with that name and type, create a new resource list for it
std::pair<ResourceTypeMap::iterator, bool> result;
result = resTypeMap->second.insert(std::make_pair(resource.type, ResourceList()));
resList = result.first;
}
// Add the resource to the list
resList->second.push_back(resource);
// And sort the list by priority
resList->second.sort();
// Remember the resource in the change set
change._change->resources.push_back(ResourceChange());
change._change->resources.back().nameIt = resTypeMap;
change._change->resources.back().typeIt = resList;
change._change->resources.back().resIt = --resList->second.end();
}
FileType FileTypeManager::getFileType(const Common::UString &path) {
buildExtensionLookup();
Common::UString ext = Common::FilePath::getExtension(path);
ext.tolower();
ExtensionLookup::const_iterator t = _extensionLookup.find(ext);
if (t != _extensionLookup.end())
return t->second->type;
return kFileTypeNone;
}
void ResourceManager::checkHashCollision(const Resource &resource, ResourceMap::const_iterator resList) {
if (resource.name.empty() || resList->second.empty())
return;
Common::UString newName = TypeMan.setFileType(resource.name, resource.type);
newName.tolower();
for (ResourceList::const_iterator r = resList->second.begin(); r != resList->second.end(); ++r) {
if (r->name.empty())
continue;
Common::UString oldName = TypeMan.setFileType(r->name, r->type);
oldName.tolower();
if (oldName != newName) {
warning("ResourceManager: Found hash collision: 0x%016llX (\"%s\" and \"%s\")",
(unsigned long long) getHash(oldName), oldName.c_str(), newName.c_str());
return;
}
}
}
void VISFile::load(Common::SeekableReadStream &vis) {
clear();
Common::StreamTokenizer tokenizer(Common::StreamTokenizer::kRuleIgnoreAll);
tokenizer.addSeparator(' ');
tokenizer.addChunkEnd('\n');
tokenizer.addIgnore('\r');
for (;;) {
std::vector<Common::UString> strings;
tokenizer.getTokens(vis, strings);
// Make sure we don't get any empty lines
while (!vis.eos() && !vis.err() && strings.empty()) {
tokenizer.nextChunk(vis);
tokenizer.getTokens(vis, strings);
}
if (vis.eos() || vis.err())
break;
if ((strings.size() == 1) && (strings[0] == "[Adjacent]"))
// TODO: New in Jade Empire
break;
if (strings.size() > 2)
throw Common::Exception("Malformed VIS file");
Common::UString room = strings[0];
std::vector<Common::UString> visibilityArray;
int roomCount = 0;
if (strings.size() > 1)
roomCount = atoi(strings[1].c_str());
room.tolower();
int realRoomCount = 0;
visibilityArray.reserve(roomCount);
while (!vis.eos() && !vis.err()) {
uint32 lineStart = vis.pos();
tokenizer.nextChunk(vis);
if (((char) vis.readByte()) != ' ') {
// Not indented => new room
vis.seek(lineStart);
break;
}
tokenizer.getTokens(vis, strings);
if (strings.size() != 1) {
// More than one token => new room
vis.seek(lineStart);
break;
}
visibilityArray.push_back(strings[0]);
realRoomCount++;
}
if (roomCount != realRoomCount)
// Thanks, BioWare! -.-
warning("Malformed VIS file. Wanted %d rooms, got %d?!?", roomCount, realRoomCount);
if (!visibilityArray.empty())
_map[room] = visibilityArray;
}
}
inline uint64 ResourceManager::getHash(Common::UString name) const {
name.tolower();
return Common::hashString(name, _hashAlgo);
}
