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95 lines
3.6 KiB
C++
95 lines
3.6 KiB
C++
#include "ZoneWriterFactoryIW5.h"
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#include "ContentWriterIW5.h"
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#include "Game/IW5/GameIW5.h"
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#include "Game/IW5/IW5.h"
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#include "Game/IW5/ZoneConstantsIW5.h"
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#include "Writing/Processor/OutputProcessorDeflate.h"
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#include "Writing/Steps/StepAddOutputProcessor.h"
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#include "Writing/Steps/StepWriteTimestamp.h"
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#include "Writing/Steps/StepWriteXBlockSizes.h"
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#include "Writing/Steps/StepWriteZero.h"
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#include "Writing/Steps/StepWriteZoneContentToFile.h"
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#include "Writing/Steps/StepWriteZoneContentToMemory.h"
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#include "Writing/Steps/StepWriteZoneHeader.h"
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#include "Writing/Steps/StepWriteZoneSizes.h"
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#include <cstring>
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using namespace IW5;
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namespace
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{
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void SetupBlocks(ZoneWriter& writer)
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{
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#define XBLOCK_DEF(name, type) std::make_unique<XBlock>(STR(name), name, type)
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_TEMP, XBlock::Type::BLOCK_TYPE_TEMP));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_PHYSICAL, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_RUNTIME, XBlock::Type::BLOCK_TYPE_RUNTIME));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_VIRTUAL, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_LARGE, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_CALLBACK, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_VERTEX, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_INDEX, XBlock::Type::BLOCK_TYPE_NORMAL));
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writer.AddXBlock(XBLOCK_DEF(XFILE_BLOCK_SCRIPT, XBlock::Type::BLOCK_TYPE_NORMAL));
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#undef XBLOCK_DEF
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}
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ZoneHeader CreateHeaderForParams(const bool isSecure, const bool isOfficial)
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{
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ZoneHeader header{};
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header.m_version = ZoneConstants::ZONE_VERSION;
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if (isSecure)
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{
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if (isOfficial)
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memcpy(header.m_magic, ZoneConstants::MAGIC_SIGNED_INFINITY_WARD, sizeof(ZoneHeader::m_magic));
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else
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memcpy(header.m_magic, ZoneConstants::MAGIC_SIGNED_OAT, sizeof(ZoneHeader::m_magic));
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}
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else
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{
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memcpy(header.m_magic, ZoneConstants::MAGIC_UNSIGNED, sizeof(ZoneHeader::m_magic));
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}
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return header;
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}
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}; // namespace
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std::unique_ptr<ZoneWriter> ZoneWriterFactory::CreateWriter(Zone* zone) const
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{
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auto writer = std::make_unique<ZoneWriter>();
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// TODO Support signed fastfiles
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bool isSecure = false;
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SetupBlocks(*writer);
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auto contentInMemory = std::make_unique<StepWriteZoneContentToMemory>(
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std::make_unique<ContentWriter>(), zone, ZoneConstants::OFFSET_BLOCK_BIT_COUNT, ZoneConstants::INSERT_BLOCK);
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auto* contentInMemoryPtr = contentInMemory.get();
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writer->AddWritingStep(std::move(contentInMemory));
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// Write zone header
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writer->AddWritingStep(std::make_unique<StepWriteZoneHeader>(CreateHeaderForParams(isSecure, false)));
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// Write dummy byte that the game ignores as well. No clue what it means.
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writer->AddWritingStep(std::make_unique<StepWriteZero>(1));
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// Write timestamp
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writer->AddWritingStep(std::make_unique<StepWriteTimestamp>());
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writer->AddWritingStep(std::make_unique<StepAddOutputProcessor>(std::make_unique<OutputProcessorDeflate>()));
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// Start of the XFile struct
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writer->AddWritingStep(std::make_unique<StepWriteZoneSizes>(contentInMemoryPtr));
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writer->AddWritingStep(std::make_unique<StepWriteXBlockSizes>(zone));
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// Start of the zone content
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writer->AddWritingStep(std::make_unique<StepWriteZoneContentToFile>(contentInMemoryPtr));
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return std::move(writer);
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}
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