Kyty/source/launcher/include/Psf.h

119 lines
2.2 KiB
C++

#ifndef LAUNCHER_INCLUDE_PSF_H_
#define LAUNCHER_INCLUDE_PSF_H_
#include "Common.h"
#include <QFile>
#include <QString>
class Psf
{
public:
Psf() = default;
virtual ~Psf() = default;
KYTY_QT_CLASS_NO_COPY(Psf);
void Load(const QString& file_name);
[[nodiscard]] const QMap<QString, QVariant>& GetMap() const { return m_map; }
private:
QMap<QString, QVariant> m_map;
};
inline void Psf::Load(const QString& file_name)
{
struct ParamInfo
{
uint16_t name_offset;
uint16_t type;
uint32_t size1;
uint32_t size2;
uint32_t value_offset;
};
QFile f(file_name);
if (!f.open(QIODevice::ReadOnly))
{
return;
}
QDataStream s(&f);
s.setByteOrder(QDataStream::LittleEndian);
uint32_t magic1 = 0;
uint32_t magic2 = 0;
s >> magic1;
s >> magic2;
if (magic1 != 0x46535000 && magic2 != 0x00000101)
{
return;
}
uint32_t name_tbl_offset = 0;
uint32_t value_tbl_offset = 0;
uint32_t params_num = 0;
s >> name_tbl_offset;
s >> value_tbl_offset;
s >> params_num;
if (name_tbl_offset == 0 || value_tbl_offset == 0 || value_tbl_offset <= name_tbl_offset || params_num == 0)
{
return;
}
uint32_t name_tbl_size = value_tbl_offset - name_tbl_offset;
auto* params = new ParamInfo[params_num];
auto* name_tbl = new char[name_tbl_size];
for (uint32_t i = 0; i < params_num; i++)
{
s >> params[i].name_offset;
s >> params[i].type;
s >> params[i].size1;
s >> params[i].size2;
s >> params[i].value_offset;
}
s.device()->seek(name_tbl_offset);
s.readRawData(name_tbl, static_cast<int>(name_tbl_size));
for (uint32_t i = 0; i < params_num; i++)
{
QString name = name_tbl + params[i].name_offset;
switch (params[i].type)
{
case 0x0204:
{
s.device()->seek(value_tbl_offset + params[i].value_offset);
QByteArray buf(static_cast<int>(params[i].size1), Qt::Uninitialized);
s.readRawData(buf.data(), static_cast<int>(params[i].size1));
QString value(buf);
m_map.insert(name, value);
break;
}
case 0x0404:
{
uint32_t value = 0;
s.device()->seek(value_tbl_offset + params[i].value_offset);
s >> value;
m_map.insert(name, value);
break;
}
default:;
}
}
delete[] params;
delete[] name_tbl;
}
#endif /* LAUNCHER_INCLUDE_PSF_H_ */