Method SetGameState

engine/Poseidon/Network/NetworkServerMission.cpp:1155–1340

    {
        LOG_ERROR(Network, "LoadWorldState: empty filename");
        return false;
    }

    FILE* f = fopen(filename, "rb");
    if (!f)
    {
        LOG_ERROR(Network, "LoadWorldState: cannot open file '{}'", filename);
        return false;
    }

    int32_t magic, version;
    if (fread(&magic, sizeof(magic), 1, f) != 1 || fread(&version, sizeof(version), 1, f) != 1)
    {
        LOG_ERROR(Network, "LoadWorldState: truncated file header");
        fclose(f);
        return false;
    }

    if (magic != 0x4A495053 || version != 1)
    {
        LOG_ERROR(Network, "LoadWorldState: invalid file format");
        fclose(f);
        return false;
    }

    int32_t timeElapsed, objectCount, jipCount;
    if (fread(&timeElapsed, sizeof(timeElapsed), 1, f) != 1 || fread(&objectCount, sizeof(objectCount), 1, f) != 1 ||
        fread(&jipCount, sizeof(jipCount), 1, f) != 1)
    {
        LOG_ERROR(Network, "LoadWorldState: truncated file data");
        fclose(f);
        return false;
    }

    fclose(f);

    // Adjust mission start time
    _missionHeader.start = GlobalTickCount() - timeElapsed;

    LOG_INFO(Network, "LoadWorldState: loaded from '{}' ({} objects, {} JIP msgs, {}ms elapsed)", filename, objectCount,
             jipCount, timeElapsed);
    return true;
}

void NetworkServer::SetGameState(NetworkGameState state)
{
    LOG_INFO(Network, "State: {} -> {}", NGSName(_state), NGSName(state));
    if (state != _state)
    {
        _stateEnteredTime = GlobalTickCount();
    }
    if (state == NGSPrepareRole && _state > NGSPrepareRole)
    {
        // cancel all messages - updates from last sessions, file transfers etc.
        _server->CancelAllMessages();
        // reset all camera information from previous session
        for (int i = 0; i < _players.Size(); i++)
        {