Method LoadDirectory

engine/Poseidon/UI/OptionsUIImpl.cpp:148–392

}

void DisplaySingleMission::LoadDirectory()
{
    ProgressStart(LocalizeString(IDS_LOAD_WORLD));
    C3DListBox* lbox = dynamic_cast<C3DListBox*>(GetCtrl(IDC_SINGLE_MISSION));
    if (!lbox)
    {
        return;
    }

    lbox->ClearStrings();

    if (_directory.GetLength() > 0)
    {
        // Parent directory
        int index = lbox->AddString("..");
        lbox->SetValue(index, -2); // subdirectory
    }

    RString dir = RString("Missions\\") + _directory;

    const char* searchStr = "briefingName";
    int searchLen = strlen(searchStr);

    _finddata_t info;

    // first search for .pbo files
    intptr_t h = _findfirst(dir + RString("*.pbo"), &info);
    if (h != -1)
    {
        do
        {
            if ((info.attrib & _A_SUBDIR) == 0)
            {
                // remove extension (.pbo)
                RString name = info.name;
                int n = name.GetLength() - 4;
                PoseidonAssert(stricmp(name + n, ".pbo") == 0);
                RString nameNoExt = name.Substring(0, n);

                // create bank (temporary)
                QFBank bank;
                bank.open(dir + nameNoExt);

                ProgressRefresh();

                ParamFile f;
                if (f.ParseBin(bank, "mission.sqm"))
                {
                    const ParamEntry& entry = f >> "Mission" >> "Intel";
                    if (entry.FindEntry("briefingName"))
                    {
                        name = entry >> "briefingName";
                    }
                }
                else
                {
                    // fast search for mission name without parsing
                    // suppose "briefingName" is found in first 4KB of mission file