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elasota
2020-01-04 01:19:01 -05:00
parent ec7e511cdd
commit a4b8db1065
29 changed files with 358 additions and 168 deletions
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47
PortabilityLayer/PLResourceManager.cpp
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@@ -30,6 +30,7 @@ namespace PortabilityLayer
void SetResLoad(bool load) override;
ResourceFile *LoadResFile(VirtualDirectory_t virtualDir, const PLPasStr &filename) const override;
short OpenResFork(VirtualDirectory_t virtualDir, const PLPasStr &filename) override;
void CloseResFile(short ref) override;
PLError_t CreateBlankResFile(VirtualDirectory_t virtualDir, const PLPasStr &filename) override;
@@ -131,7 +132,7 @@ namespace PortabilityLayer
}
}
delete rf;
rf->Destroy();
}
ResourceManagerImpl *ResourceManagerImpl::GetInstance()
@@ -144,6 +145,28 @@ namespace PortabilityLayer
m_load = load;
}
ResourceFile *ResourceManagerImpl::LoadResFile(VirtualDirectory_t virtualDir, const PLPasStr &filename) const
{
IOStream *fStream = nullptr;
if (FileManager::GetInstance()->RawOpenFileResources(virtualDir, filename, EFilePermission_Read, true, GpFileCreationDispositions::kOpenExisting, fStream) != PLErrors::kNone)
return nullptr;
ResourceFile *resFile = ResourceFile::Create();
if (!resFile)
return nullptr;
bool loaded = resFile->Load(fStream);
fStream->Close();
if (!loaded)
{
resFile->Destroy();
return nullptr;
}
return resFile;
}
short ResourceManagerImpl::OpenResFork(VirtualDirectory_t virtualDir, const PLPasStr &filename)
{
const size_t numSlots = m_resFiles.size();
@@ -161,19 +184,11 @@ namespace PortabilityLayer
if (resFileIndex == 0x7fff)
return -1;
IOStream *fStream = nullptr;
if (FileManager::GetInstance()->RawOpenFileResources(virtualDir, filename, EFilePermission_Read, true, GpFileCreationDispositions::kOpenExisting, fStream) != PLErrors::kNone)
return -1;
ResourceFile *resFile = new ResourceFile();
bool loaded = resFile->Load(fStream);
fStream->Close();
ResourceFile *resFile = LoadResFile(virtualDir, filename);
if (!loaded)
{
delete resFile;
if (!resFile)
return -1;
}
ResFileSlot slot;
slot.m_resourceFile = resFile;
@@ -202,7 +217,10 @@ namespace PortabilityLayer
void ResourceManagerImpl::CloseResFile(short ref)
{
ResFileSlot &slot = m_resFiles[ref];
delete slot.m_resourceFile;
assert(slot.m_resourceFile != nullptr);
slot.m_resourceFile->Destroy();
slot.m_resourceFile = nullptr;
if (m_lastResFile == ref)
@@ -256,8 +274,9 @@ namespace PortabilityLayer
const ResFileSlot& slot = m_resFiles[searchIndex];
assert(slot.m_resourceFile);
if (MMHandleBlock *block = slot.m_resourceFile->GetResource(resType, id, m_load))
return THandle<void>(block);
THandle<void> resHdl = slot.m_resourceFile->GetResource(resType, id, m_load);
if (resHdl != nullptr)
return resHdl;
searchIndex = slot.m_prevFile;
}