OMNeT++ Smart Grid

Sample code for smart grid:
void Grid::handleMessage(cMessage *msg)
{
if (msg==upheavalEvent)
{
if (!this->inUpheaval)
{
UNmsg *un = new UNmsg(“New Empire Emerges”);
un->setNewGovernment(this->overlord);
cModule *targetModule = getParentModule()->getSubmodule(“UN”);
sendDirect(un, targetModule, “in”);
}
this->inUpheaval = true;
this->getDisplayString().setTagArg(“b”,3, this->overlordColor.c_str());
std::vector gateVector = this->getGateNames();
for (std::vector::iterator it = gateVector.begin() ; it != gateVector.end(); ++it)
{
char gateName[20];
sprintf(gateName, “%s$o”, *it);
if (this->gate(gateName)->isConnected())
{
Warmsg *war = new Warmsg(“war”);
war->setArmyColor(this->overlordColor.c_str());
war->setArmyIndex(this->overlord);
send(war, gateName);
}
}
this->getDisplayString().setTagArg(“i”, 0, “device/tiger”);
}
else if (strcmp(msg->getName(),”war”) == 0)
{
Warmsg *war = check_and_cast(msg);
if (war->getArmyIndex() != this->overlord)
{
double chanceOfDefeat = par(“chanceOfDefeat”);
double chanceOfDefeatUpheaval = par(“chanceOfDefeatUpheaval”);
double retaliationChance = par(“retaliationChance”);
double odds = this->inUpheaval ? chanceOfDefeatUpheaval : chanceOfDefeat;
if (uniform(0,1) < odds) { this->getDisplayString().setTagArg(“b”,3,war->getArmyColor());
this->overlordColor = war->getArmyColor();
int oldOverlord = this->overlord;
this->overlord = war->getArmyIndex();
this->inUpheaval = true;
cModule *targetModule = getParentModule()->getSubmodule(“UN”);
UNmsg *un = new UNmsg(“Change of government”);
un->setOldGovernment(oldOverlord);
un->setNewGovernment(this->overlord);
sendDirect(un, targetModule, “in”);
cancelEvent(upheavalEvent);
double campaignContinueChance = par(“campaignContinueChance”);
this->getDisplayString().setTagArg(“i”, 0, “device/tiger”);
if (uniform(0,1) < campaignContinueChance) { this->getDisplayString().setTagArg(“i”, 0, “block/broadcast”);
double campaignTime = par(“campaignTime”);
scheduleAt(simTime()+campaignTime, upheavalEvent);
} } }
delete war;
}}