gameconfig.cpp

#include "gameconfig.h"
#include "launcherapplication.h"
#include <QFileInfo>
#include <QMessageBox>

GameConfig::GameConfig(QObject* parent) : QObject(parent) {
#if !defined(GAME_ANONYMOUSCODE) && !defined(GAME_STEINSGATEVSO)
    _path = rbApp->gameConfigDirectory() + "/config.dat";

    loadDefaults();

    if (QFileInfo(_path).exists()) {
        QFile inFile(_path);
        if (!inFile.open(QIODevice::ReadOnly)) {
            QMessageBox::critical(0, "Launcher error",
                                  QString("Couldn't read %1").arg(_path));
            QApplication::quit();
        }
        QByteArray inByteArray = inFile.readAll();
        const char* data = inByteArray.constData();

        controllerGuid = QString::fromUtf8(data + 4);
        width = *(const int*)(data + 0x2C);
        height = *(const int*)(data + 0x30);
        uint32_t displayMode_ = *(const uint32_t*)(data + 0x34);
        if (displayMode_ < (uint32_t)DisplayMode::Num)
            displayMode = (DisplayMode)displayMode_;
        uint32_t resolution_ = *(const uint32_t*)(data + 0x38);
        if (resolution_ < (uint32_t)Resolution::Num)
            resolution = (Resolution)resolution_;
        startWindowX = *(const int*)(data + 0x3C);
        startWindowY = *(const int*)(data + 0x40);
        movieQuality = *(const MovieQuality*)(data + 0x44);
        uint32_t movieQuality_ = *(const uint32_t*)(data + 0x44);
        if (movieQuality_ < (uint32_t)MovieQuality::Num)
            movieQuality = (MovieQuality)movieQuality_;
        language = *(const Language*)(data + 0x48);
        uint32_t language_ = *(const uint32_t*)(data + 0x48);
        if (language_ < (uint32_t)Language::Num) language = (Language)language_;
    }
#endif
}

void GameConfig::save() {
#if !defined(GAME_ANONYMOUSCODE) && !defined(GAME_STEINSGATEVSO)
    QFile outFile(_path);
    if (!outFile.open(QIODevice::WriteOnly)) {
        QMessageBox::critical(0, "Launcher error",
                              QString("Couldn't save %1").arg(_path));
        QApplication::quit();
    }
    outFile.seek(4);
    char outGuid[40] = {0};
    QByteArray baGuid = controllerGuid.toUtf8();
    strncpy(outGuid, baGuid.constData(), qMin(40, baGuid.size()));
    outFile.write((const char*)outGuid, 40);
    outFile.write((const char*)&width, 4);
    outFile.write((const char*)&height, 4);
    outFile.write((const char*)&displayMode, 4);
    outFile.write((const char*)&resolution, 4);
    outFile.write((const char*)&startWindowX, 4);
    outFile.write((const char*)&startWindowY, 4);
    outFile.write((const char*)&movieQuality, 4);
    outFile.write((const char*)&language, 4);
    outFile.seek(0x6C);  // padding
#endif
}

void GameConfig::loadDefaults() {
#if !defined(GAME_ANONYMOUSCODE) && !defined(GAME_STEINSGATEVSO)
    width = 1280;
    height = 720;
    displayMode = DisplayMode::Windowed;
    resolution = Resolution::Res720p;
    startWindowX = 0;
    startWindowY = 0;
#endif
#if defined(GAME_CHAOSHEADNOAH)
    language = Language::English;
#endif
    movieQuality = MovieQuality::Low720p;
}