int Map::checkNb(ResType res, int x, int y)
{
Spot *spot;
int nb;
spot = getSpot(x, y);
nb = spot->howMany(res);
return (nb);
}
GameObject *Map::getPlayer(int x, int y, int nb) const
{
Spot *spot;
GameObject *player;
spot = getSpot(x, y);
player = spot->getPlayer(nb);
return (player);
}
double Put::payoff()
{
double po = getStrike() - getSpot();
if(po>0)
{
return po;
};
return 0;
//return max(spot-getStrike(),0);
};
QString* Player::getHTML()
{
std::ostringstream os;
std::string color = (leads ? "#A51C30" : "#003399");
os << "<span style=\"color:" << color << ";\"><strong>" << getName()->toStdString() << "</strong> (" << getSpot()->toStdString() << ")</span>";
return new QString(os.str().c_str());
}
QString* Player::getFullName()
{
std::ostringstream os;
os << getName()->toStdString() << " (" << getSpot()->toStdString() << ")";
return new QString(os.str().c_str());
}
float fxTable::getSpot(FXPair fxp)
{
if (fxp.fgn == fxp.dom) return 1;
bool inv = false;
if (fxp.fgn < fxp.dom)
{
swap(fxp.fgn, fxp.dom);
inv = true;
}
int pos = (fxp.fgn - 1)*fxp.fgn / 2 + fxp.dom;
fxQuote& fxq = fx[pos];
if (fxq.status == FORMULA)
{
if (fxq.dirty)
{
throw "Recompute dirty pair";
// XXX TODO compute level based on formula and list of depedencies
}
} else if (fxq.status == INVALIDQUOTE)
{
// FX level requires combining several quotes, used Dijkstra's shortest path
// lookup[dom] contains the value of the pair fgndom if known, otherwise -1
int i;
for (i = 0; i <= n; ++i)
{
lookup[i] = -1; // any invalid value
visited[i] = false;
}
std::list<Currency> tovisit;
lookup[fxp.fgn] = 1;
prev[fxp.fgn] = fxp.fgn;
Currency dom2, fgn2;
tovisit.push_back(fxp.fgn);
do
{
fgn2 = tovisit.front();
tovisit.pop_front();
visited[fgn2] = true;
for (std::set<Currency>::const_iterator it = fxpairs[fgn2].begin(); it != fxpairs[fgn2].end(); ++it)
{
dom2 = *it;
if (lookup[dom2] != -1) continue;
lookup[dom2] = lookup[fgn2]*getSpot(FXPair(fgn2, dom2)); // we have a direct quote for fgndom or its inverse
setFormula(FXPair(fxp.fgn, dom2), lookup[dom2]);
if (dom2 == fxp.dom) goto _exit;
if (!visited[dom2])
{
tovisit.push_back(dom2);
}
}
} while (!tovisit.empty());
_exit:
if (dom2 == fxp.dom)
{
fxq.level = lookup[dom2];
fxq.dirty = false;
fxq.status = FORMULA;
// XXX TODO record formula.
} else
{
throw "Fx pair is missing";
}
}
return inv ? 1 / fxq.level : fxq.level;
} // float fxTable::value(Currency fgn, Currency dom)
