int main()
{
TimeStamp start;
TimeStamp newTime;
TimeStamp dt;
start.now();
while (1) {
newTime.now();
dt=newTime-start;
std::cout << dt.getSec() << "sec " << dt.getUSec() << "usec\n";
if (dt.getSec()>3) return 0;
}
return 1;
}
int
Server::main()
{
#ifndef WINDOOF
signal(SIGPIPE,sigPipeHandler);
#endif
signal(SIGTERM,sigTermHandler);
signal(SIGINT,sigTermHandler);
NetStreamBufServer listener(m_config.m_port);
listener.init();
listener.newConnection.connect(SigC::slot(*this,&Server::handleNewConnection));
listener.dataAvailable.connect(SigC::slot(*this,&Server::handleDataAvailable));
listener.connectionClosed.connect(SigC::slot(*this,&Server::handleConnectionClosed));
if (!m_config.m_useMetaServer)
m_config.m_metaServer.clear();
else{
if (m_config.m_myAddress.empty())
/* myAddress not set => we only report our port and the metaserver will use the ip
from which it was connected (if the server is behind a nat-firewall this means
that the nat firewall must redirect this port to the server) */
m_maddr.port=m_config.m_port;
else{
/* myAddress is set => we report it to the metaserver (if the address contains a :
the port is assumed to follow the :
*/
m_maddr.adr=m_config.m_myAddress;
std::string::size_type pos(m_maddr.adr.find_first_of(':'));
if (pos!=std::string::npos) {
if (pos+1<m_maddr.adr.size())
stringToAny(std::string(m_maddr.adr,pos+1),m_maddr.port);
else
m_maddr.port=m_config.m_port;
m_maddr.adr=std::string(m_maddr.adr,0,pos);
}
}
}
const std::string &msURI(m_config.m_metaServer);
if (!msURI.empty()) {
try {
MetaServer metaServer(msURI.c_str());
RegisterServer reg;
reg.host=m_maddr;
ServerRegistered answer;
metaServer.rpc(reg,answer);
std::cerr << "Metaserver answered !:\nRegistered: " << answer.registered << " , secret:"<<answer.secret<<std::endl;
m_msecret=answer.secret;
updateMetaserver();
}catch(...){
DOPE_WARN("Could not connect to Metaserver\n");
}
}
TimeStamp start;
start.now();
TimeStamp oldTime;
TimeStamp newTime;
TimeStamp stepSize(0,11111); // ~90Hz
TimeStamp frameSize(stepSize);
TimeStamp dt;
TimeStamp null;
TimeStamp timeOut;
oldTime.now();
unsigned frames=0;
while (!quit) {
listener.select(&null); // test for input and emit corresponding signals
newTime.now();
dt=newTime-oldTime;
// consume remaining time (this is the end of one frame)
while(dt<frameSize) {
timeOut=(frameSize-dt);
listener.select(&timeOut);
newTime.now();
dt=newTime-oldTime;
}
#ifdef ADIC_DEBUG_TIMING
// todo remove again
// last frame size was dt
// and it should have been frameSize
std::cerr << "\nLast frame took: "
<< (R(dt.getSec())+(R(dt.getUSec())/1000000))
<< " and should have taken: "
<< (R(frameSize.getSec())+(R(frameSize.getUSec())/1000000));
#endif
frameSize=(dt-frameSize);
int eframes=1;
while (frameSize>stepSize) {
++eframes;
frameSize-=stepSize;
}
frameSize=stepSize-frameSize;
#ifdef ADIC_DEBUG_TIMING
// todo remove again
std::cerr << "\nFramesize: "<< (R(frameSize.getSec())+(R(frameSize.getUSec())/1000000));
if (eframes>1) {
DOPE_WARN("\nmachine too slow: calculate "<<eframes<<" frames at once");
}
#endif
// start of one frame
R rdt(R(stepSize.getSec())+R(stepSize.getUSec())/1000000);
for (int f=0;f<eframes;++f)
m_game.step(rdt);
// todo perhaps choose different frames for different clients
if (!(frames%m_config.m_broadcastFreq))
broadcastGame();
// check for win condition
TeamID wt;
int winner(m_game.getWinner(wt));
if (winner) {
if (winner==2)
std::cout << "\nThe game ended in a draw\n";
else
// the winner is
std::cout << "\nTeam \""<<m_game.getTeams()[wt].name << "\" wins\n";
EndGame msg;
msg.reason=winner;
msg.winner=wt;
broadcast(msg);
restart();
}
oldTime=newTime;
++frames;
dt=newTime-start;
R uptime=R(dt.getSec())+(R(dt.getUSec())/1000000);
std::cout << "\rUp: " << std::fixed << std::setprecision(2) << std::setw(8) << uptime
<< " FPS: " << std::setw(6) << R(frames)/uptime
<< " Frame: " << std::setw(8) << frames;
}
connections.clear();
if (!m_msecret.empty()) {
try {
MetaServer metaServer(msURI.c_str());
ServerExit exitmsg;
exitmsg.host=m_maddr;
exitmsg.secret=m_msecret;
Result answer;
metaServer.rpc(exitmsg,answer);
answer.print();
}catch(...){
DOPE_WARN("Could not connect to Metaserver\n");
}
}
return 0;
}