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#include "ZBackground.h"
#include "Globals.h"
#include "Utils/BitConverter.h"
#include <Utils/DiskFile.h>
#include "Utils/Path.h"
#include <ship/utils/StringHelper.h>
#include "WarningHandler.h"
#include "ZFile.h"
REGISTER_ZFILENODE(Background, ZBackground);
#define JPEG_MARKER 0xFFD8FFE0
#define MARKER_DQT 0xFFDB
#define MARKER_EOI 0xFFD9
ZBackground::ZBackground(ZFile* nParent) : ZResource(nParent)
{
}
void ZBackground::ParseRawData()
{
ZResource::ParseRawData();
const auto& rawData = parent->GetRawData();
size_t i = 0;
while (true)
{
uint8_t val = rawData.at(rawDataIndex + i);
data.push_back(val);
if (BitConverter::ToUInt16BE(rawData, rawDataIndex + i) == MARKER_EOI)
{
data.push_back(rawData.at(rawDataIndex + i + 1));
break;
}
i++;
}
}
void ZBackground::ParseBinaryFile(const std::string& inFolder, bool appendOutName)
{
fs::path filepath(inFolder);
if (appendOutName)
filepath = filepath / (outName + "." + GetExternalExtension());
data = DiskFile::ReadAllBytes(filepath.string());
// Add padding.
data.insert(data.end(), GetRawDataSize() - data.size(), 0x00);
CheckValidJpeg(filepath.generic_string());
}
void ZBackground::CheckValidJpeg(const std::string& filepath)
{
std::string filename = outName;
if (filepath != "")
{
filename = filepath;
}
uint32_t jpegMarker = BitConverter::ToUInt32BE(data, 0);
if (jpegMarker != JPEG_MARKER)
{
HANDLE_WARNING_PROCESS(
WarningType::InvalidJPEG,
StringHelper::Sprintf("missing jpeg marker at beginning of file: '%s'",
filename.c_str()),
"The game will skip this jpeg.");
}
if (data.at(6) != 'J' || data.at(7) != 'F' || data.at(8) != 'I' || data.at(9) != 'F' ||
data.at(10) != '\0')
{
std::string jfifIdentifier(data.begin() + 6, data.begin() + 6 + 5);
HANDLE_WARNING_PROCESS(
WarningType::InvalidJPEG, "missing 'JFIF' identifier",
StringHelper::Sprintf(
"This image may be corrupted, or not a jpeg. The identifier found was: '%s'",
jfifIdentifier.c_str()));
}
uint8_t majorVersion = data.at(11);
uint8_t minorVersion = data.at(12);
if (majorVersion != 0x01 || minorVersion != 0x01)
{
HANDLE_WARNING_PROCESS(
WarningType::InvalidJPEG,
StringHelper::Sprintf("wrong JFIF version '%i.%02i'", majorVersion, minorVersion),
"The expected version is '1.01'. The game may be unable to decode this image "
"correctly.");
}
if (BitConverter::ToUInt16BE(data, 20) != MARKER_DQT)
{
// This may happen when creating a custom image with Exif, XMP, thumbnail, progressive, etc.
// enabled.
HANDLE_WARNING_PROCESS(WarningType::InvalidJPEG,
"there seems to be extra data before the image data in this file",
"The game may not be able to decode this image correctly.");
}
if (data.size() > GetRawDataSize())
{
HANDLE_WARNING_PROCESS(
WarningType::InvalidJPEG, "the image is bigger than the screen buffer",
StringHelper::Sprintf("Image size: %zu bytes\nScreen buffer size: %zu bytes",
data.size(), GetRawDataSize()));
}
}
size_t ZBackground::GetRawDataSize() const
{
// Jpgs use the whole sceen buffer, which is a u16 matrix.
return Globals::Instance->cfg.bgScreenHeight * Globals::Instance->cfg.bgScreenWidth * 2;
}
Declaration* ZBackground::DeclareVar(const std::string& prefix,
[[maybe_unused]] const std::string& bodyStr)
{
std::string auxName = name;
std::string auxOutName = outName;
if (auxName == "")
auxName = GetDefaultName(prefix);
if (auxOutName == "")
auxOutName = GetDefaultName(prefix);
auto filepath = Globals::Instance->outputPath / fs::path(auxOutName).stem();
std::string incStr =
StringHelper::Sprintf("%s.%s.inc.c", filepath.c_str(), GetExternalExtension().c_str());
Declaration* decl = parent->AddDeclarationIncludeArray(rawDataIndex, incStr, GetRawDataSize(),
GetSourceTypeName(), auxName, 0);
if (Globals::Instance->cfg.useScreenWidthHeightConstants)
{
decl->arrayItemCntStr = "SCREEN_WIDTH * SCREEN_HEIGHT / 4";
decl->forceArrayCnt = true;
}
decl->staticConf = staticConf;
return decl;
}
bool ZBackground::IsExternalResource() const
{
return true;
}
std::string ZBackground::GetExternalExtension() const
{
return "jpg";
}
void ZBackground::Save(const fs::path& outFolder)
{
if (!Globals::Instance->otrMode)
{
fs::path filepath = outFolder / (outName + "." + GetExternalExtension());
DiskFile::WriteAllBytes(filepath.string(), data);
}
}
std::string ZBackground::GetBodySourceCode() const
{
std::string bodyStr = " ";
for (size_t i = 0; i < data.size() / 8; ++i)
{
bodyStr += StringHelper::Sprintf("0x%016llX, ", BitConverter::ToUInt64BE(data, i * 8));
if (i % 8 == 7)
bodyStr += "\n ";
}
bodyStr += "\n";
return bodyStr;
}
std::string ZBackground::GetDefaultName(const std::string& prefix) const
{
return StringHelper::Sprintf("%sBackground_%06X", prefix.c_str(), rawDataIndex);
}
std::string ZBackground::GetSourceTypeName() const
{
return "u64";
}
ZResourceType ZBackground::GetResourceType() const
{
return ZResourceType::Background;
}
DeclarationAlignment ZBackground::GetDeclarationAlignment() const
{
return DeclarationAlignment::Align8;
}
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