void ViewController::goToRandomGame()
{
unsigned int total = 0;
for(auto it = SystemData::sSystemVector.begin(); it != SystemData::sSystemVector.end(); it++)
{
if ((*it)->getName() != "retropie")
total += (*it)->getDisplayedGameCount();
}
// get random number in range
int target = std::round(((double)std::rand() / (double)RAND_MAX) * total);
for (auto it = SystemData::sSystemVector.begin(); it != SystemData::sSystemVector.end(); it++)
{
if ((*it)->getName() != "retropie")
{
if ((target - (int)(*it)->getDisplayedGameCount()) >= 0)
{
target -= (int)(*it)->getDisplayedGameCount();
}
else
{
goToGameList(*it);
std::vector<FileData*> list = (*it)->getRootFolder()->getFilesRecursive(GAME, true);
getGameListView(*it)->setCursor(list.at(target));
return;
}
}
}
}
void ViewController::goToPrevGameList()
{
assert(mState.viewing == GAME_LIST);
SystemData* system = getState().getSystem();
assert(system);
goToGameList(system->getPrev());
}
void ViewController::goToNextGameList()
{
assert(mState.viewing == GAME_LIST);
SystemData* system = getState().getSystem();
assert(system);
goToGameList(SystemManager::getInstance()->getNext(system));
}