/**
* Pobiera następny pakiet do wysłania.
*/
RTPPacket& StegLACK::getNextPacket() {
vector<char> payloadData;
//we are doing the sequence
if ( ! stegTransferDone && intervalCount >= seqFireInterval) {
StegSeqElem se = stegSeq[seqPosition];
long delay = getRandNumber(se.intervMin, se.intervMax);
templatePacket.delay = delay;
//wysylamy steg packet
if (se.isStegPacket && ! stegTransferDone) {
payloadData = getStegDataToSend();
PRN_(1, "in steg sequence: sending packet: steg");
VAR_(1, delay);
}
//wysylamy audio packet
else {
//dodajemy audio do pakietu:
payloadData = getAudioDataToSend();
PRN_(1, "in steg sequence: sending packet: audio");
VAR_(1, delay);
}
seqPosition++;
//we finished the sequence...
if ((unsigned) seqPosition == stegSeq.size()) {
seqPosition = intervalCount = 0;
seqFireInterval = getRandNumber(config->minStegInterval,
config->maxStegInterval);
}
}
//we send the normal package
else {
intervalCount++;
templatePacket.delay = config->noStegRTPDelay;
PRN_(1, "sending normal packet");
//dodajemy audio do pakietu:
payloadData = getAudioDataToSend();
}
templatePacket.payload = new char[payloadData.size()];
templatePacket.payloadSize = payloadData.size();
for (int i = 0; i < (int) payloadData.size(); i++) {
templatePacket.payload[i] = payloadData[i];
}
//return prepared packet
return templatePacket;
}
bool GameLayer::init()
{
if (!Layer::create())
{
return false;
}
initMapAndHero();
initUI();
AnimationManager::getInstrans()->addAllAnimationCache();
//键盘事件注册
auto keyEventListen = EventListenerKeyboard::create();
keyEventListen->onKeyPressed = CC_CALLBACK_2(GameLayer::onKeyPressed, this);
keyEventListen->onKeyReleased = CC_CALLBACK_2(GameLayer::onKeyReleased, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(keyEventListen, this);
//this->setTouchEnabled(true);
CocosDenshion::SimpleAudioEngine::getInstance()->setBackgroundMusicVolume(0.5f);
int index = getRandNumber(1,4);
std::string str = StringUtils::format("r_bgm_0%d.wav",index);
CocosDenshion::SimpleAudioEngine::getInstance()->playBackgroundMusic(str.c_str(), true);
this->scheduleUpdate();
hero->setState(eRight);
isRightKeyDown = true;
return true;
}
void GameLayer::initMapAndHero()
{
gameMap = GameMap::create("image/map/MyKuPaoMap1.tmx");
mapSize = CCSizeMake(gameMap->getMapSize().width*gameMap->getTileSize().width,
gameMap->getMapSize().height*gameMap->getTileSize().height);
gameMap->setPosition(Point(0, 0));
hero = Hero::create();
hero->setAnchorPoint(Point(0, 0));
hero->setPosition(gameMap->getHeroBirthPlace());
int index = getRandNumber(1,6);
std::string str = StringUtils::format("Background_1%d.png",index);
auto bgPic = Sprite::createWithSpriteFrame(SpriteFrameCache::getInstance()
->getSpriteFrameByName(str));
bgPic->setAnchorPoint(Point::ZERO);
bgPic->setPosition(Point(0, 20));
this->addChild(bgPic);
mainLayer = Layer::create();
mainLayer->addChild(gameMap);
mainLayer->addChild(hero);
mainLayer->setPosition(Point(0, 0));
this->addChild(mainLayer);
}
StegLACK::StegLACK(Config* cfg) :
VoIPPacketsManager(cfg) {
srand((unsigned) time(0));
string seq = cfg->stegSequence;
bool done = false;
while (!done) {
int pos = seq.find_first_of(" ");
if (pos == -1)
done = true;
stegSeq.push_back(StegSeqElem(seq.substr(0, pos)));
seq = seq.substr(pos + 1);
}
timeSinceLastQueueRead.start();
intervalCount = 0;
seqPosition = 0;
lastReadStegByte = -1;
seqFireInterval = getRandNumber(config->minStegInterval,
config->maxStegInterval);
stegTransferDone = false;
readStegDataToMem();
VAR_(3, seqFireInterval);
}
static int lfprng_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data)
{
long long val = getRandNumber(current->tgid, current->pid, procID.seed);
int length = sprintf(page, "%lld", val);
return length;
}//end lfprng_read_proc function
CAction::CAction( bool _autoDelete )
: m_inProgress( false )
, m_executed( false )
, m_autoDelete( _autoDelete )
, m_exit( false )
{
m_actionKey = getRandNumber();
CNetworkActionRegister::getInstance()->registerServicedByAction( m_actionKey );// this shouldn't be here in reality
};
