metaforce/Editor/ProjectResourceFactoryBase.cpp

853 lines
31 KiB
C++

#include "ProjectResourceFactoryBase.hpp"
#include "Runtime/IObj.hpp"
#define DUMP_CACHE_FILL 1
namespace urde
{
static logvisor::Module Log("urde::ProjectResourceFactoryBase");
static void WriteTag(athena::io::YAMLDocWriter& cacheWriter,
const SObjectTag& pathTag, const hecl::ProjectPath& path)
{
char idStr[9];
snprintf(idStr, 9, "%08X", uint32_t(pathTag.id));
cacheWriter.enterSubVector(idStr);
cacheWriter.writeString(nullptr, pathTag.type.toString().c_str());
cacheWriter.writeString(nullptr, path.getRelativePathUTF8().c_str());
if (path.getAuxInfo().size())
cacheWriter.writeString(nullptr, path.getAuxInfoUTF8().c_str());
cacheWriter.leaveSubVector();
}
static void WriteNameTag(athena::io::YAMLDocWriter& nameWriter,
const SObjectTag& pathTag,
const std::string& name)
{
char idStr[9];
snprintf(idStr, 9, "%08X", uint32_t(pathTag.id));
nameWriter.writeString(name.c_str(), idStr);
}
void ProjectResourceFactoryBase::Clear()
{
m_tagToPath.clear();
m_pathToTag.clear();
m_catalogNameToTag.clear();
}
SObjectTag ProjectResourceFactoryBase::TagFromPath(const hecl::ProjectPath& path,
hecl::BlenderToken& btok) const
{
auto search = m_pathToTag.find(path.hash());
if (search != m_pathToTag.cend())
return search->second;
return BuildTagFromPath(path, btok);
}
void ProjectResourceFactoryBase::ReadCatalog(const hecl::ProjectPath& catalogPath,
athena::io::YAMLDocWriter& nameWriter)
{
athena::io::FileReader freader(catalogPath.getAbsolutePath());
if (!freader.isOpen())
return;
athena::io::YAMLDocReader reader;
bool res = reader.parse(&freader);
if (!res)
return;
const athena::io::YAMLNode* root = reader.getRootNode();
for (const auto& p : root->m_mapChildren)
{
/* Avoid redundant filesystem access for re-caches */
if (m_catalogNameToTag.find(p.first) != m_catalogNameToTag.cend())
continue;
athena::io::YAMLNode& node = *p.second;
hecl::ProjectPath path(m_proj->getProjectWorkingPath(), node.m_scalarString);
if (node.m_type == YAML_SCALAR_NODE)
{
path = hecl::ProjectPath(m_proj->getProjectWorkingPath(), node.m_scalarString);
}
else if (node.m_type == YAML_SEQUENCE_NODE)
{
if (node.m_seqChildren.size() >= 2)
path = hecl::ProjectPath(m_proj->getProjectWorkingPath(), node.m_seqChildren[0]->m_scalarString).
ensureAuxInfo(node.m_seqChildren[1]->m_scalarString);
else if (node.m_seqChildren.size() == 1)
path = hecl::ProjectPath(m_proj->getProjectWorkingPath(), node.m_seqChildren[0]->m_scalarString);
}
if (!path.isFileOrGlob())
continue;
SObjectTag pathTag = TagFromPath(path, m_backgroundBlender);
if (pathTag)
{
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
m_catalogNameToTag[p.first] = pathTag;
WriteNameTag(nameWriter, pathTag, p.first);
#if 0
fprintf(stderr, "%s %s %08X\n",
p.first.c_str(),
pathTag.type.toString().c_str(), uint32_t(pathTag.id));
#endif
}
}
}
void ProjectResourceFactoryBase::BackgroundIndexRecursiveCatalogs(const hecl::ProjectPath& dir,
athena::io::YAMLDocWriter& nameWriter,
int level)
{
hecl::DirectoryEnumerator dEnum(dir.getAbsolutePath(),
hecl::DirectoryEnumerator::Mode::DirsThenFilesSorted,
false, false, true);
/* Enumerate all items */
for (const hecl::DirectoryEnumerator::Entry& ent : dEnum)
{
hecl::ProjectPath path(dir, ent.m_name);
if (ent.m_isDir && level < 1)
BackgroundIndexRecursiveCatalogs(path, nameWriter, level+1);
else
{
if (!path.isFile())
continue;
/* Read catalog.yaml for .pak directory if exists */
if (level == 1 && !ent.m_name.compare(_S("catalog.yaml")))
{
ReadCatalog(path, nameWriter);
continue;
}
}
/* bail if cancelled by client */
if (!m_backgroundRunning)
break;
}
}
#if DUMP_CACHE_FILL
static void DumpCacheAdd(const SObjectTag& pathTag, const hecl::ProjectPath& path)
{
fprintf(stderr, "%s %08X %s\n",
pathTag.type.toString().c_str(), uint32_t(pathTag.id),
path.getRelativePathUTF8().c_str());
}
#endif
bool ProjectResourceFactoryBase::AddFileToIndex(const hecl::ProjectPath& path,
athena::io::YAMLDocWriter& cacheWriter)
{
/* Avoid redundant filesystem access for re-caches */
if (m_pathToTag.find(path.hash()) != m_pathToTag.cend())
return true;
/* Classify intermediate into tag */
SObjectTag pathTag = BuildTagFromPath(path, m_backgroundBlender);
if (pathTag)
{
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
m_tagToPath[pathTag] = path;
m_pathToTag[path.hash()] = pathTag;
WriteTag(cacheWriter, pathTag, path);
#if DUMP_CACHE_FILL
DumpCacheAdd(pathTag, path);
#endif
/* Special multi-resource intermediates */
if (pathTag.type == SBIG('ANCS'))
{
hecl::BlenderConnection& conn = m_backgroundBlender.getBlenderConnection();
if (!conn.openBlend(path) || conn.getBlendType() != hecl::BlenderConnection::BlendType::Actor)
return false;
hecl::BlenderConnection::DataStream ds = conn.beginData();
std::vector<std::string> armatureNames = ds.getArmatureNames();
std::vector<std::string> subtypeNames = ds.getSubtypeNames();
std::vector<std::string> actionNames = ds.getActionNames();
for (const std::string& arm : armatureNames)
{
hecl::SystemStringView sysStr(arm);
hecl::ProjectPath subPath = path.ensureAuxInfo(sysStr.sys_str() + _S(".CINF"));
SObjectTag pathTag = BuildTagFromPath(subPath, m_backgroundBlender);
m_tagToPath[pathTag] = subPath;
m_pathToTag[subPath.hash()] = pathTag;
WriteTag(cacheWriter, pathTag, subPath);
#if DUMP_CACHE_FILL
DumpCacheAdd(pathTag, subPath);
#endif
}
for (const std::string& sub : subtypeNames)
{
hecl::SystemStringView sysStr(sub);
hecl::ProjectPath subPath = path.ensureAuxInfo(sysStr.sys_str() + _S(".CSKR"));
SObjectTag pathTag = BuildTagFromPath(subPath, m_backgroundBlender);
m_tagToPath[pathTag] = subPath;
m_pathToTag[subPath.hash()] = pathTag;
WriteTag(cacheWriter, pathTag, subPath);
#if DUMP_CACHE_FILL
DumpCacheAdd(pathTag, subPath);
#endif
}
for (const std::string& act : actionNames)
{
hecl::SystemStringView sysStr(act);
hecl::ProjectPath subPath = path.ensureAuxInfo(sysStr.sys_str() + _S(".ANIM"));
SObjectTag pathTag = BuildTagFromPath(subPath, m_backgroundBlender);
m_tagToPath[pathTag] = subPath;
m_pathToTag[subPath.hash()] = pathTag;
WriteTag(cacheWriter, pathTag, subPath);
#if DUMP_CACHE_FILL
DumpCacheAdd(pathTag, subPath);
#endif
}
}
}
return true;
}
void ProjectResourceFactoryBase::BackgroundIndexRecursiveProc(const hecl::ProjectPath& dir,
athena::io::YAMLDocWriter& cacheWriter,
athena::io::YAMLDocWriter& nameWriter,
int level)
{
hecl::DirectoryEnumerator dEnum(dir.getAbsolutePath(),
hecl::DirectoryEnumerator::Mode::DirsThenFilesSorted,
false, false, true);
/* Enumerate all items */
for (const hecl::DirectoryEnumerator::Entry& ent : dEnum)
{
hecl::ProjectPath path(dir, ent.m_name);
if (ent.m_isDir)
BackgroundIndexRecursiveProc(path, cacheWriter, nameWriter, level+1);
else
{
if (!path.isFile())
continue;
/* Read catalog.yaml for .pak directory if exists */
if (level == 1 && !ent.m_name.compare(_S("catalog.yaml")))
{
ReadCatalog(path, nameWriter);
continue;
}
AddFileToIndex(path, cacheWriter);
}
/* bail if cancelled by client */
if (!m_backgroundRunning)
break;
}
}
void ProjectResourceFactoryBase::BackgroundIndexProc()
{
hecl::ProjectPath tagCachePath(m_proj->getProjectCookedPath(*m_origSpec), _S("tag_cache.yaml"));
hecl::ProjectPath nameCachePath(m_proj->getProjectCookedPath(*m_origSpec), _S("name_cache.yaml"));
hecl::ProjectPath specRoot(m_proj->getProjectWorkingPath(), m_origSpec->m_name);
/* Cache will be overwritten with validated entries afterwards */
athena::io::YAMLDocWriter cacheWriter(nullptr);
athena::io::YAMLDocWriter nameWriter(nullptr);
/* Read in tag cache */
if (tagCachePath.isFile())
{
athena::io::FileReader reader(tagCachePath.getAbsolutePath());
if (reader.isOpen())
{
Log.report(logvisor::Info, _S("Cache index of '%s' loading"), m_origSpec->m_name);
athena::io::YAMLDocReader cacheReader;
if (cacheReader.parse(&reader))
{
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
size_t tagCount = cacheReader.getRootNode()->m_mapChildren.size();
m_tagToPath.reserve(tagCount);
m_pathToTag.reserve(tagCount);
size_t loadIdx = 0;
for (const auto& child : cacheReader.getRootNode()->m_mapChildren)
{
const athena::io::YAMLNode& node = *child.second;
unsigned long id = strtoul(child.first.c_str(), nullptr, 16);
hecl::FourCC type(node.m_seqChildren.at(0)->m_scalarString.c_str());
hecl::ProjectPath path(m_proj->getProjectWorkingPath(),
node.m_seqChildren.at(1)->m_scalarString);
if (node.m_seqChildren.size() >= 3)
{
hecl::SystemStringView sys(node.m_seqChildren[2]->m_scalarString);
path = path.ensureAuxInfo(sys.sys_str());
}
if (path.isFile())
{
SObjectTag pathTag(type, id);
m_tagToPath[pathTag] = path;
m_pathToTag[path.hash()] = pathTag;
WriteTag(cacheWriter, pathTag, path);
}
fprintf(stderr, "\r %" PRISize " / %" PRISize, ++loadIdx,
cacheReader.getRootNode()->m_mapChildren.size());
}
fprintf(stderr, "\n");
}
Log.report(logvisor::Info, _S("Cache index of '%s' loaded; %d tags"),
m_origSpec->m_name, m_tagToPath.size());
if (nameCachePath.isFile())
{
/* Read in name cache */
Log.report(logvisor::Info, _S("Name index of '%s' loading"), m_origSpec->m_name);
athena::io::FileReader nreader(nameCachePath.getAbsolutePath());
athena::io::YAMLDocReader nameReader;
if (nameReader.parse(&nreader))
{
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
m_catalogNameToTag.reserve(nameReader.getRootNode()->m_mapChildren.size());
for (const auto& child : nameReader.getRootNode()->m_mapChildren)
{
unsigned long id = strtoul(child.second->m_scalarString.c_str(), nullptr, 16);
auto search = m_tagToPath.find(SObjectTag(FourCC(), uint32_t(id)));
if (search != m_tagToPath.cend())
{
m_catalogNameToTag[child.first] = search->first;
WriteNameTag(nameWriter, search->first, child.first);
}
}
}
Log.report(logvisor::Info, _S("Name index of '%s' loaded; %d names"),
m_origSpec->m_name, m_catalogNameToTag.size());
}
}
}
Log.report(logvisor::Info, _S("Background index of '%s' started"), m_origSpec->m_name);
BackgroundIndexRecursiveProc(specRoot, cacheWriter, nameWriter, 0);
tagCachePath.makeDirChain(false);
athena::io::FileWriter twriter(tagCachePath.getAbsolutePath());
cacheWriter.finish(&twriter);
athena::io::FileWriter nwriter(nameCachePath.getAbsolutePath());
nameWriter.finish(&nwriter);
m_backgroundBlender.shutdown();
Log.report(logvisor::Info, _S("Background index of '%s' complete; %d tags, %d names"),
m_origSpec->m_name, m_tagToPath.size(), m_catalogNameToTag.size());
m_backgroundRunning = false;
}
void ProjectResourceFactoryBase::CancelBackgroundIndex()
{
m_backgroundRunning = false;
if (m_backgroundIndexTh.joinable())
m_backgroundIndexTh.join();
}
void ProjectResourceFactoryBase::BeginBackgroundIndex
(hecl::Database::Project& proj,
const hecl::Database::DataSpecEntry& origSpec,
const hecl::Database::DataSpecEntry& pcSpec)
{
CancelBackgroundIndex();
Clear();
m_proj = &proj;
m_origSpec = &origSpec;
m_pcSpec = &pcSpec;
m_cookSpec.reset(pcSpec.m_factory(proj, hecl::Database::DataSpecTool::Cook));
m_backgroundRunning = true;
m_backgroundIndexTh =
std::thread(std::bind(&ProjectResourceFactoryBase::BackgroundIndexProc, this));
}
hecl::ProjectPath ProjectResourceFactoryBase::GetCookedPath(const hecl::ProjectPath& working,
bool pcTarget) const
{
const hecl::Database::DataSpecEntry* spec = m_origSpec;
if (pcTarget)
spec = m_cookSpec->overrideDataSpec(working, m_pcSpec, hecl::SharedBlenderToken);
if (!spec)
return {};
return working.getCookedPath(*spec);
}
bool ProjectResourceFactoryBase::SyncCook(const hecl::ProjectPath& working)
{
return m_clientProc.syncCook(working, m_cookSpec.get(), hecl::SharedBlenderToken);
}
CFactoryFnReturn ProjectResourceFactoryBase::BuildSync(const SObjectTag& tag,
const hecl::ProjectPath& path,
const CVParamTransfer& paramXfer,
CObjectReference* selfRef)
{
/* Ensure cooked rep is on the filesystem */
std::experimental::optional<athena::io::FileReader> fr;
if (!PrepForReadSync(tag, path, fr))
return {};
/* All good, build resource */
if (m_factoryMgr.CanMakeMemory(tag))
{
u32 length = fr->length();
std::unique_ptr<u8[]> memBuf = fr->readUBytes(length);
return m_factoryMgr.MakeObjectFromMemory(tag, std::move(memBuf), length, false, paramXfer, selfRef);
}
return m_factoryMgr.MakeObject(tag, *fr, paramXfer, selfRef);
}
void ProjectResourceFactoryBase::AsyncTask::EnsurePath(const urde::SObjectTag& tag,
const hecl::ProjectPath& path)
{
if (!m_workingPath)
{
m_workingPath = path;
/* Ensure requested resource is on the filesystem */
if (!path.isFile())
{
Log.report(logvisor::Error, _S("unable to find resource path '%s'"),
path.getRelativePath().c_str());
m_failed = true;
return;
}
/* Last chance type validation */
urde::SObjectTag verifyTag = m_parent.TagFromPath(path, hecl::SharedBlenderToken);
if (verifyTag.type != tag.type)
{
Log.report(logvisor::Error, _S("%s: expected type '%.4s', found '%.4s'"),
path.getRelativePath().c_str(),
tag.type.toString().c_str(), verifyTag.type.toString().c_str());
m_failed = true;
return;
}
/* Get cooked representation path */
m_cookedPath = m_parent.GetCookedPath(path, true);
/* Perform mod-time comparison */
if (!m_cookedPath.isFile() ||
m_cookedPath.getModtime() < path.getModtime())
{
/* Start a background cook here */
m_cookTransaction = m_parent.m_clientProc.addCookTransaction(path, m_parent.m_cookSpec.get());
return;
}
CookComplete();
}
}
void ProjectResourceFactoryBase::AsyncTask::CookComplete()
{
/* Ensure cooked rep is on the filesystem */
athena::io::FileReader fr(m_cookedPath.getAbsolutePath(), 32 * 1024, false);
if (fr.hasError())
{
Log.report(logvisor::Error, _S("unable to open cooked resource path '%s'"),
m_cookedPath.getAbsolutePath().c_str());
m_failed = true;
return;
}
/* Ready for buffer transaction at this point */
u32 availSz = std::max(0, s32(fr.length()) - s32(x14_resOffset));
x14_resSize = std::min(x14_resSize, availSz);
x10_loadBuffer.reset(new u8[x14_resSize]);
m_bufTransaction = m_parent.m_clientProc.addBufferTransaction(m_cookedPath,
x10_loadBuffer.get(),
x14_resSize, x14_resOffset);
}
bool ProjectResourceFactoryBase::AsyncTask::AsyncPump()
{
if (m_failed)
return true;
if (m_bufTransaction)
{
if (m_bufTransaction->m_complete)
{
m_complete = true;
return true;
}
}
else if (m_cookTransaction)
{
if (m_cookTransaction->m_complete)
CookComplete();
}
return m_failed;
}
bool ProjectResourceFactoryBase::WaitForTagReady(const urde::SObjectTag& tag, const hecl::ProjectPath*& pathOut)
{
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
auto search = m_tagToPath.find(tag);
if (search == m_tagToPath.end())
{
if (m_backgroundRunning)
{
while (m_backgroundRunning)
{
lk.unlock();
lk.lock();
search = m_tagToPath.find(tag);
if (search != m_tagToPath.end())
break;
}
if (search == m_tagToPath.end())
return false;
}
else
return false;
}
lk.unlock();
pathOut = &search->second;
return true;
}
bool
ProjectResourceFactoryBase::PrepForReadSync(const SObjectTag& tag,
const hecl::ProjectPath& path,
std::experimental::optional<athena::io::FileReader>& fr)
{
/* Ensure requested resource is on the filesystem */
if (!path.isFile())
{
Log.report(logvisor::Error, _S("unable to find resource path '%s'"),
path.getAbsolutePath().c_str());
return false;
}
/* Last chance type validation */
urde::SObjectTag verifyTag = TagFromPath(path, hecl::SharedBlenderToken);
if (verifyTag.type != tag.type)
{
Log.report(logvisor::Error, _S("%s: expected type '%.4s', found '%.4s'"),
path.getRelativePath().c_str(),
tag.type.toString().c_str(), verifyTag.type.toString().c_str());
return false;
}
/* Get cooked representation path */
hecl::ProjectPath cooked = GetCookedPath(path, true);
/* Perform mod-time comparison */
if (!cooked.isFile() ||
cooked.getModtime() < path.getModtime())
{
/* Do a blocking cook here */
if (!SyncCook(path))
{
Log.report(logvisor::Error, _S("unable to cook resource path '%s'"),
path.getAbsolutePath().c_str());
return false;
}
}
/* Ensure cooked rep is on the filesystem */
fr.emplace(cooked.getAbsolutePath(), 32 * 1024, false);
if (fr->hasError())
{
Log.report(logvisor::Error, _S("unable to open cooked resource path '%s'"),
cooked.getAbsolutePath().c_str());
return false;
}
return true;
}
std::unique_ptr<urde::IObj> ProjectResourceFactoryBase::Build(const urde::SObjectTag& tag,
const urde::CVParamTransfer& paramXfer,
CObjectReference* selfRef)
{
const hecl::ProjectPath* resPath = nullptr;
if (!WaitForTagReady(tag, resPath))
return {};
auto asyncSearch = m_asyncLoadList.find(tag);
if (asyncSearch != m_asyncLoadList.end())
{
/* Async spinloop */
AsyncTask& task = *asyncSearch->second;
task.EnsurePath(task.x0_tag, *resPath);
/* Pump load pipeline (cooking if needed) */
while (!task.AsyncPump()) {std::this_thread::sleep_for(std::chrono::milliseconds(2));}
if (task.m_complete)
{
/* Load complete, build resource */
std::unique_ptr<IObj> newObj;
if (m_factoryMgr.CanMakeMemory(task.x0_tag))
{
newObj = m_factoryMgr.MakeObjectFromMemory(tag, std::move(task.x10_loadBuffer),
task.x14_resSize, false, task.x18_cvXfer, selfRef);
}
else
{
athena::io::MemoryReader mr(task.x10_loadBuffer.get(), task.x14_resSize);
newObj = m_factoryMgr.MakeObject(task.x0_tag, mr, task.x18_cvXfer, selfRef);
}
*task.xc_targetObjPtr = newObj.get();
Log.report(logvisor::Warning, "spin-built %.4s %08X",
task.x0_tag.type.toString().c_str(),
u32(task.x0_tag.id));
m_asyncLoadList.erase(asyncSearch);
return newObj;
}
Log.report(logvisor::Error, "unable to spin-build %.4s %08X",
task.x0_tag.type.toString().c_str(),
u32(task.x0_tag.id));
m_asyncLoadList.erase(asyncSearch);
return {};
}
/* Fall-back to sync build */
return BuildSync(tag, *resPath, paramXfer, selfRef);
}
std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
ProjectResourceFactoryBase::BuildAsyncInternal(const urde::SObjectTag& tag,
const urde::CVParamTransfer& paramXfer,
urde::IObj** objOut,
CObjectReference* selfRef)
{
if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
return {};
return m_asyncLoadList.emplace(std::make_pair(tag, std::make_unique<AsyncTask>(*this, tag, objOut, paramXfer, selfRef))).first->second;
}
void ProjectResourceFactoryBase::BuildAsync(const urde::SObjectTag& tag,
const urde::CVParamTransfer& paramXfer,
urde::IObj** objOut,
CObjectReference* selfRef)
{
BuildAsyncInternal(tag, paramXfer, objOut, selfRef);
}
u32 ProjectResourceFactoryBase::ResourceSize(const SObjectTag& tag)
{
/* Ensure resource at requested path is indexed and not cooking */
const hecl::ProjectPath* resPath = nullptr;
if (!WaitForTagReady(tag, resPath))
return {};
/* Ensure cooked rep is on the filesystem */
std::experimental::optional<athena::io::FileReader> fr;
if (!PrepForReadSync(tag, *resPath, fr))
return {};
return fr->length();
}
std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
ProjectResourceFactoryBase::LoadResourceAsync(const urde::SObjectTag& tag,
std::unique_ptr<u8[]>& target)
{
if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
return {};
return m_asyncLoadList.emplace(std::make_pair(tag, std::make_shared<AsyncTask>(*this, tag, target))).first->second;
}
std::shared_ptr<ProjectResourceFactoryBase::AsyncTask>
ProjectResourceFactoryBase::LoadResourcePartAsync(const urde::SObjectTag& tag,
u32 size, u32 off,
std::unique_ptr<u8[]>& target)
{
if (m_asyncLoadList.find(tag) != m_asyncLoadList.end())
return {};
return m_asyncLoadList.emplace(std::make_pair(tag, std::make_shared<AsyncTask>(*this, tag, target, size, off))).first->second;
}
std::unique_ptr<u8[]> ProjectResourceFactoryBase::LoadResourceSync(const urde::SObjectTag& tag)
{
/* Ensure resource at requested path is indexed and not cooking */
const hecl::ProjectPath* resPath = nullptr;
if (!WaitForTagReady(tag, resPath))
return {};
/* Ensure cooked rep is on the filesystem */
std::experimental::optional<athena::io::FileReader> fr;
if (!PrepForReadSync(tag, *resPath, fr))
return {};
return fr->readUBytes(fr->length());
}
std::unique_ptr<u8[]> ProjectResourceFactoryBase::LoadResourcePartSync(const urde::SObjectTag& tag,
u32 size, u32 off)
{
/* Ensure resource at requested path is indexed and not cooking */
const hecl::ProjectPath* resPath = nullptr;
if (!WaitForTagReady(tag, resPath))
return {};
/* Ensure cooked rep is on the filesystem */
std::experimental::optional<athena::io::FileReader> fr;
if (!PrepForReadSync(tag, *resPath, fr))
return {};
s32 sz = std::min(s32(size), std::max(0, s32(fr->length()) - s32(off)));
fr->seek(off, athena::SeekOrigin::Begin);
return fr->readUBytes(sz);
}
void ProjectResourceFactoryBase::CancelBuild(const urde::SObjectTag& tag)
{
m_asyncLoadList.erase(tag);
}
bool ProjectResourceFactoryBase::CanBuild(const urde::SObjectTag& tag)
{
const hecl::ProjectPath* resPath = nullptr;
if (!WaitForTagReady(tag, resPath))
return false;
if (resPath->isFile())
return true;
return false;
}
const urde::SObjectTag* ProjectResourceFactoryBase::GetResourceIdByName(const char* name) const
{
std::unique_lock<std::mutex> lk(const_cast<ProjectResourceFactoryBase*>(this)->m_backgroundIndexMutex);
auto search = m_catalogNameToTag.find(name);
if (search == m_catalogNameToTag.end())
{
if (m_backgroundRunning)
{
while (m_backgroundRunning)
{
lk.unlock();
lk.lock();
search = m_catalogNameToTag.find(name);
if (search != m_catalogNameToTag.end())
break;
}
if (search == m_catalogNameToTag.end())
return nullptr;
}
else
return nullptr;
}
return &search->second;
}
FourCC ProjectResourceFactoryBase::GetResourceTypeById(ResId id) const
{
std::unique_lock<std::mutex> lk(const_cast<ProjectResourceFactoryBase*>(this)->m_backgroundIndexMutex);
SObjectTag searchTag = {FourCC(), id};
auto search = m_tagToPath.find(searchTag);
if (search == m_tagToPath.end())
{
if (m_backgroundRunning)
{
while (m_backgroundRunning)
{
lk.unlock();
lk.lock();
search = m_tagToPath.find(searchTag);
if (search != m_tagToPath.end())
break;
}
if (search == m_tagToPath.end())
return {};
}
else
return {};
}
return search->first.type;
}
void ProjectResourceFactoryBase::AsyncIdle()
{
/* Consume completed transactions, they will be processed this cycle at the latest */
std::list<std::shared_ptr<hecl::ClientProcess::Transaction>> completed;
m_clientProc.swapCompletedQueue(completed);
/* Begin self-profiling loop */
std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
for (auto it=m_asyncLoadList.begin() ; it != m_asyncLoadList.end() ;)
{
/* Allow 8 milliseconds (roughly 1/2 frame-time) for each async build cycle */
if (std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - start).count() > 8)
break;
/* Ensure requested resource is in the index */
std::unique_lock<std::mutex> lk(m_backgroundIndexMutex);
AsyncTask& task = *it->second;
auto search = m_tagToPath.find(task.x0_tag);
if (search == m_tagToPath.end())
{
if (!m_backgroundRunning)
{
Log.report(logvisor::Error, _S("unable to find async load resource (%s, %08X)"),
task.x0_tag.type.toString().c_str(), task.x0_tag.id);
it = m_asyncLoadList.erase(it);
}
continue;
}
lk.unlock();
task.EnsurePath(task.x0_tag, search->second);
/* Pump load pipeline (cooking if needed) */
if (task.AsyncPump())
{
if (task.m_complete)
{
/* Load complete, build resource */
if (task.xc_targetObjPtr)
{
/* Factory build */
std::unique_ptr<IObj> newObj;
if (m_factoryMgr.CanMakeMemory(task.x0_tag))
{
newObj = m_factoryMgr.MakeObjectFromMemory(task.x0_tag, std::move(task.x10_loadBuffer),
task.x14_resSize, false, task.x18_cvXfer,
task.m_selfRef);
}
else
{
athena::io::MemoryReader mr(task.x10_loadBuffer.get(), task.x14_resSize);
newObj = m_factoryMgr.MakeObject(task.x0_tag, mr, task.x18_cvXfer, task.m_selfRef);
}
*task.xc_targetObjPtr = newObj.release();
Log.report(logvisor::Info, "async-built %.4s %08X",
task.x0_tag.type.toString().c_str(),
u32(task.x0_tag.id));
}
else if (task.xc_targetDataPtr)
{
/* Buffer only */
*task.xc_targetDataPtr = std::move(task.x10_loadBuffer);
Log.report(logvisor::Info, "async-loaded %.4s %08X",
task.x0_tag.type.toString().c_str(),
u32(task.x0_tag.id));
}
}
it = m_asyncLoadList.erase(it);
continue;
}
++it;
}
}
}