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shared resource routing

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This commit is contained in:
Jack Andersen
2015-07-28 13:53:57 -10:00
parent 80cc3cc277
commit 28985165ff
17 changed files with 302 additions and 130 deletions
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119
DataSpec/DNACommon/DNACommon.hpp
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@@ -202,6 +202,125 @@ typedef struct
const char* fileExt;
} ResExtractor;
/* PAKRouter (for detecting shared entry locations) */
template <class BRIDGETYPE>
class PAKRouter
{
const HECL::ProjectPath& m_gameWorking;
const HECL::ProjectPath& m_gameCooked;
HECL::ProjectPath m_sharedWorking;
HECL::ProjectPath m_sharedCooked;
const BRIDGETYPE* m_pak = nullptr;
HECL::ProjectPath m_pakWorking;
HECL::ProjectPath m_pakCooked;
std::unordered_map<typename BRIDGETYPE::PAKType::IDType, typename BRIDGETYPE::PAKType::Entry*> m_uniqueEntries;
std::unordered_map<typename BRIDGETYPE::PAKType::IDType, typename BRIDGETYPE::PAKType::Entry*> m_sharedEntries;
public:
PAKRouter(const HECL::ProjectPath& working, const HECL::ProjectPath& cooked)
: m_gameWorking(working), m_gameCooked(cooked),
m_sharedWorking(working, "Shared"), m_sharedCooked(cooked, "Shared") {}
void build(const std::vector<BRIDGETYPE>& bridges, std::function<void(float)> progress)
{
m_uniqueEntries.clear();
m_sharedEntries.clear();
size_t count = 0;
float bridgesSz = bridges.size();
for (const BRIDGETYPE& bridge : bridges)
{
const typename BRIDGETYPE::PAKType& pak = bridge.getPAK();
for (const auto& entry : pak.m_idMap)
{
auto search = m_uniqueEntries.find(entry.first);
if (search != m_uniqueEntries.end())
{
m_uniqueEntries.erase(search);
m_sharedEntries.insert(entry);
}
else
m_uniqueEntries.insert(entry);
}
progress(++count / bridgesSz);
}
}
void enterPAKBridge(const BRIDGETYPE& pakBridge)
{
const std::string& name = pakBridge.getName();
HECL::SystemStringView sysName(name);
HECL::SystemString::const_iterator extit = sysName.sys_str().end() - 4;
HECL::SystemString baseName(sysName.sys_str().begin(), extit);
m_pakWorking.assign(m_gameWorking, baseName);
m_pakWorking.makeDir();
m_pakCooked.assign(m_gameCooked, baseName);
m_pakCooked.makeDir();
m_pak = &pakBridge;
}
std::pair<HECL::ProjectPath, ResExtractor> getWorking(const typename BRIDGETYPE::PAKType::IDType& id) const
{
if (!m_pak)
LogDNACommon.report(LogVisor::FatalError,
"PAKRouter::enterPAKBridge() must be called before PAKRouter::getWorkingPath()");
const typename BRIDGETYPE::PAKType& pak = m_pak->getPAK();
auto uniqueSearch = m_uniqueEntries.find(id);
if (uniqueSearch != m_uniqueEntries.end())
{
typename BRIDGETYPE::PAKType::Entry* ent = uniqueSearch->second;
ResExtractor extractor = BRIDGETYPE::LookupExtractor(*ent);
HECL::SystemString entName = pak.bestEntryName(*ent);
if (extractor.fileExt)
entName += extractor.fileExt;
return std::make_pair(HECL::ProjectPath(m_pakWorking, entName),
std::move(extractor));
}
auto sharedSearch = m_sharedEntries.find(id);
if (sharedSearch != m_sharedEntries.end())
{
typename BRIDGETYPE::PAKType::Entry* ent = sharedSearch->second;
ResExtractor extractor = BRIDGETYPE::LookupExtractor(*ent);
HECL::SystemString entName = pak.bestEntryName(*ent);
if (extractor.fileExt)
entName += extractor.fileExt;
HECL::ProjectPath sharedPath(m_sharedWorking, entName);
HECL::ProjectPath uniquePath(m_pakWorking, entName);
if (extractor.func)
uniquePath.makeLinkTo(sharedPath);
m_sharedWorking.makeDir();
return std::make_pair(std::move(sharedPath), std::move(extractor));
}
LogDNACommon.report(LogVisor::FatalError, "Unable to find entry %s", id.toString().c_str());
return std::make_pair(HECL::ProjectPath(), ResExtractor());
}
std::pair<HECL::ProjectPath, ResExtractor> getCooked(const typename BRIDGETYPE::PAKType::IDType& id) const
{
if (!m_pak)
LogDNACommon.report(LogVisor::FatalError,
"PAKRouter::enterPAKBridge() must be called before PAKRouter::getCookedPath()");
const typename BRIDGETYPE::PAKType& pak = m_pak->getPAK();
auto uniqueSearch = m_uniqueEntries.find(id);
if (uniqueSearch != m_uniqueEntries.end())
{
typename BRIDGETYPE::PAKType::Entry* ent = uniqueSearch->second;
return std::make_pair(HECL::ProjectPath(m_pakCooked, pak.bestEntryName(*ent)),
BRIDGETYPE::LookupExtractor(*ent));
}
auto sharedSearch = m_sharedEntries.find(id);
if (sharedSearch != m_sharedEntries.end())
{
m_sharedCooked.makeDir();
typename BRIDGETYPE::PAKType::Entry* ent = sharedSearch->second;
return std::make_pair(HECL::ProjectPath(m_sharedCooked, pak.bestEntryName(*ent)),
BRIDGETYPE::LookupExtractor(*ent));
}
LogDNACommon.report(LogVisor::FatalError, "Unable to find entry %s", id.toString().c_str());
return std::make_pair(HECL::ProjectPath(), ResExtractor());
}
};
/* Resource cooker function */
typedef std::function<bool(const HECL::ProjectPath&, const HECL::ProjectPath&)> ResCooker;