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Fix up some file handling, add support for initializing a house file

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elasota
2020-01-03 00:13:41 -05:00
parent e00f506ee2
commit 32116bc17e
19 changed files with 708 additions and 475 deletions
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26
PortabilityLayer/PLResourceManager.cpp
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@@ -32,6 +32,7 @@ namespace PortabilityLayer
short OpenResFork(VirtualDirectory_t virtualDir, const PLPasStr &filename) override;
void CloseResFile(short ref) override;
PLError_t CreateBlankResFile(VirtualDirectory_t virtualDir, const PLPasStr &filename) override;
THandle<void> GetResource(const ResTypeID &resType, int id) override;
@@ -161,7 +162,7 @@ namespace PortabilityLayer
return -1;
IOStream *fStream = nullptr;
if (FileManager::GetInstance()->RawOpenFileResources(virtualDir, filename, EFilePermission_Read, true, fStream) != PLErrors::kNone)
if (FileManager::GetInstance()->RawOpenFileResources(virtualDir, filename, EFilePermission_Read, true, GpFileCreationDispositions::kOpenExisting, fStream) != PLErrors::kNone)
return -1;
ResourceFile *resFile = new ResourceFile();
@@ -224,6 +225,29 @@ namespace PortabilityLayer
m_currentResFile = m_lastResFile;
}
PLError_t ResourceManagerImpl::CreateBlankResFile(VirtualDirectory_t virtualDir, const PLPasStr &filename)
{
const uint8_t blankResFileData[] = {
0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 30,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 0, 30, 255, 255 };
PortabilityLayer::IOStream *stream = nullptr;
PLError_t error = FileManager::GetInstance()->RawOpenFileResources(virtualDir, filename, EFilePermission_Write, true, GpFileCreationDispositions::kCreateOrOverwrite, stream);
if (error)
return error;
if (stream->Write(blankResFileData, sizeof(blankResFileData)) != sizeof(blankResFileData))
{
stream->Close();
return PLErrors::kIOError;
}
stream->Close();
return PLErrors::kNone;
}
THandle<void> ResourceManagerImpl::GetResource(const ResTypeID &resType, int id)
{
short searchIndex = m_currentResFile;